CN207184028U - A kind of magnetic force reciprocating mechanism and apply its reciprocating motor - Google Patents
A kind of magnetic force reciprocating mechanism and apply its reciprocating motor Download PDFInfo
- Publication number
- CN207184028U CN207184028U CN201720871632.4U CN201720871632U CN207184028U CN 207184028 U CN207184028 U CN 207184028U CN 201720871632 U CN201720871632 U CN 201720871632U CN 207184028 U CN207184028 U CN 207184028U
- Authority
- CN
- China
- Prior art keywords
- coil
- reciprocating
- output shaft
- magnetic
- magnetic force
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Linear Motors (AREA)
- Reciprocating, Oscillating Or Vibrating Motors (AREA)
Abstract
The utility model discloses a kind of magnetic force reciprocating mechanism and its reciprocating motor is applied, belongs to techniques of linear motor field.Magnetic force reciprocating mechanism of the present utility model, including magnetic steel sleeve, magnet ring, coil set and coil, magnetic steel sleeve is made of permeability magnetic material, and one end of magnetic steel sleeve offers annular groove, magnet ring is embedded in the side wall of annular groove, and coil is fixed in the side wall of coil set, and coil is inserted in annular groove and magnet ring coaxial cooperation, coil set includes brace sections and the coil canned paragraph for installing coil, and brace sections are made of nonferromugnetic material, and coil canned paragraph is made of ferrimagnet.The invention also discloses a kind of reciprocating motor.The utility model realizes the reset of initial position using the magneticaction between stator and mover, simplify the structure of motor, it is easy to the assembling of reciprocating motor, greatly meets civil nature and promote the use of needs, while has the advantages that reciprocating stroke is long, thrust is big, it is stable to be active in one's movements.
Description
Technical field
A kind of reciprocating motor is the utility model is related to, more specifically to a kind of reciprocating mechanism and applies its
Reciprocating motor.
Background technology
In many mechanical structures, such as in the electric tool such as reciprocating pump and electric reciprocating saw, reciprocating file, it is often necessary to
The rotary motion of electric rotating machine is converted into linear motion by intermediate transmission mechanism, and is converting rotational motion into straight line fortune
During dynamic, intermediate transmission mechanism consumes part power of motor, therefore can not give full play to the efficiency of electric rotating machine, is this person
Wish to research and develop a kind of linear reciprocating motor to replace traditional electric rotating machine, so as to save intermediate transmission mechanism to give full play to
The efficiency of motor.
At present, linear reciprocating motor is in the existing relatively broad application in many fields, but existing linear reciprocating motor is big
More volumes are big, thrust is small, cost is high, are still difficult to be applicable in many civil areas.China Patent No. ZL200410013449.8,
Authorized announcement date is on June 24th, 2009, and invention and created name is：The high response linear electric motors of short stroke, this application case are related to one
Kind linear electric motors, including stator and mover two parts, stator use permanent magnetic steel inner circle embedded toroidal structure；Mover is by coil
Skeleton, connecting shaft and coil composition, carry out coming and going linear motion under the control of servo-driver；Connecting shaft passes through two linear bearings
It is respectively supported on end shield and stator；Spring is cased with the connecting shaft of mover both sides respectively, the end of two springs withstands on end shield respectively
On stator.This application case can realize high response short range reciprocating motion, but its reciprocating stroke is short at a high speed, in many fields
Conjunction is difficult to be applicable well；Also, its mover realizes that initial position resets using spring, makes structure of the linear motion actuator more multiple
It is miscellaneous, assembling product difficulty is added, and during working in reciprocating mode, the drag effect that spring applies for mover subtracts its thrust
Small, energy consumption increase.
The content of the invention
1. utility model technical problems to be solved
The purpose of this utility model is to overcome existing linear reciprocating motor above shortcomings, there is provided a kind of magnetic force is past
Answer motion and apply its reciprocating motor, using the technical solution of the utility model, the coil of magnetic force reciprocating mechanism
Set is made up of brace sections and coil canned paragraph, mover is had a bigger movement travel relative to stator, and using stator and
Magneticaction between mover realizes the reset of initial position, simplifies the structure of magnetic force reciprocating mechanism and reciprocating motor,
It is easy to the assembling of reciprocating motor, greatly meets civil nature and promote the use of needs, while there is reciprocating stroke length, thrust
Greatly, it is active in one's movements the advantages that stable.
2. technical scheme
To reach above-mentioned purpose, technical scheme provided by the utility model is：
A kind of magnetic force reciprocating mechanism of the present utility model, including magnetic steel sleeve, magnet ring, coil set and coil, it is described
Magnetic steel sleeve is made of permeability magnetic material, and one end of magnetic steel sleeve offers annular groove, and described magnet ring is embedded at the side of annular groove
On wall, described coil is fixed in the side wall of coil set, and coil is inserted in annular groove and magnet ring coaxial cooperation, described line
Snare includes brace sections and the coil canned paragraph for being used to install coil being connected on brace sections one end, and described brace sections use
Nonferromugnetic material is made, and described coil canned paragraph is made of ferrimagnet.
Further, described brace sections and coil canned paragraph are welded to connect.
Further, the both ends of described coil canned paragraph are provided with the flange for set winding.
A kind of reciprocating motor of the present utility model, including shell, the end cap located at shell both sides and it is arranged in both sides end cap
On output shaft, in addition to above-mentioned magnetic force reciprocating mechanism, described magnetic steel sleeve be fixed in shell, described output shaft
It is fixed on coil to put, and output shaft runs through the through hole that magnetic steel sleeve center opens up.
Further, guide sleeve, described output shaft and guide sleeve axial sliding fit are additionally provided with described end cap.
Further, described guide sleeve is linear bearing or axle sleeve.
Further, described output shaft is threadedly coupled with the brace sections that coil covers.
A kind of reciprocating motor of the present utility model, including shell, the end cap located at shell both sides and it is arranged in both sides end cap
On output shaft, in addition to above-mentioned magnetic force reciprocating mechanism, the brace sections of described coil set are fixed in shell, described
Output shaft be fixedly connected with magnetic steel sleeve, and the through hole that output shaft thorough coil set brace sections center opens up.
Further, guide sleeve, described output shaft and guide sleeve axial sliding fit are additionally provided with described end cap；
Described guide sleeve is linear bearing or axle sleeve.
Further, described output shaft is connected with magnetic steel sleeve coaxial threaded.
3. beneficial effect
Using technical scheme provided by the utility model, compared with existing known technology, have the advantages that：
(1) a kind of magnetic force reciprocating mechanism of the present utility model and apply its reciprocating motor, its coil set is by support
Section and coil canned paragraph are formed, and mover is had bigger movement travel, and the coil canned paragraph of coil set relative to stator
It is made of ferrimagnet, can attracts after coil blackout with magnet ring and reset, make use of the magnetic between stator and mover
Power acts on the reset for realizing initial position, simplifies the structure of magnetic force reciprocating mechanism and reciprocating motor, is easy to reciprocating motor
Assembling, greatly meet civil nature and promote the use of needs, while have that reciprocating stroke is long, thrust is big, is active in one's movements
The advantages that stable；
(2) a kind of reciprocating motor of the present utility model, its magnetic force reciprocating mechanism pass through output shaft in shell
The reciprocating thrust force of mover is outwards exported, the positioning being easy between mover and stator is simple in construction, easy to make, instead of biography
System electric rotating machine adds the type of drive of intermediate transmission mechanism, has fully played the efficiency of motor.
Brief description of the drawings
Fig. 1 is a kind of structural representation of magnetic force reciprocating mechanism of the present utility model；
Fig. 2 is a kind of structural representation of reciprocating motor using magnetic force reciprocating mechanism of the utility model embodiment 1
Figure；
Fig. 3 is a kind of structural representation of reciprocating motor using magnetic force reciprocating mechanism of the utility model embodiment 2
Figure.
Label declaration in schematic diagram：
1st, magnetic steel sleeve；1-1, annular groove；2nd, magnet ring；3rd, coil set；3-1, brace sections；3-2, coil canned paragraph；4th, coil；
5th, output shaft；6th, shell；7th, end cap；8th, guide sleeve.
Embodiment
To further appreciate that content of the present utility model, the utility model is described in detail in conjunction with the accompanying drawings and embodiments.
Embodiment 1
With reference to shown in Fig. 1, a kind of magnetic force reciprocating mechanism of the present embodiment, including magnetic steel sleeve 1, magnet ring 2, coil set 3
With coil 4, magnetic steel sleeve 1 is made of permeability magnetic material, and one end of magnetic steel sleeve 1 offers annular groove 1-1, and magnet ring 2 is embedded at ring
In shape groove 1-1 side wall, it will be appreciated that magnet ring 2 is located at annular groove 1-1 aperture position, and coil is left in annular groove 1-1 bottoms
3 spaces are covered, and magnet ring 2 can be located on annular groove 1-1 madial wall or lateral wall, or annular groove 1-1 madial wall
With magnet ring 2 is equipped with lateral wall, and left between two magnet rings 2 coil set 3 motion air gaps.Using the above-mentioned structure of magnetic steel sleeve 1,
Magnetic steel sleeve 1 plays magnetic conduction effect to magnet ring 2, and the wall thickness of magnet ring 2 is less than the magnetic conduction wall thickness of magnetic steel sleeve 1, makes annular groove 1-1 openings position
The magnetic strength line density put more is concentrated, and reduces leakage field.Coil 4 is fixed in the side wall of coil set 3, and coil 4 inserts annular groove
Include brace sections 3-1 and be connected on brace sections 3-1 one end to be used for the coaxial cooperation of magnet ring 2, above-mentioned coil set 3 in 1-1
The coil canned paragraph 3-2 of coil 4 is installed, brace sections 3-1 is used to providing coil set 3 to moving inside the annular groove 1-1 of magnetic steel sleeve 1
Yielding space, so as to so that coil cover 3 stroke by annular groove 1-1 external-to-internals in move back and forth, have it is larger
Movement travel, and then have and be more widely applied scope.In addition, above-mentioned brace sections 3-1 is made of nonferromugnetic material,
Such as hard aluminium alloy etc., coil canned paragraph 3-2 are made of ferrimagnet, such as iron etc., so, after the power-off of coil 4,
Magnet ring 2 is resetted by the attraction of the coil canned paragraph 3-2 to coil set 3, and the spring structure without complexity resets, and simplifies magnetic
The structure of power reciprocating mechanism, reduces manufacturing cost, greatly meets civil nature and promotes the use of needs.Also, due to
Without using spring reset, magnetic force reciprocating mechanism without the resistance for overcoming spring, makes magnetic force reciprocal in the course of the work
The thrust of motion is bigger, the sensitiveer stabilization of action.
In addition, in the present embodiment, brace sections 3-1 connects with coil canned paragraph 3-2 preferred welds, it is more convenient to make.
Coil canned paragraph 3-2 both ends are additionally provided with the flange for set winding 4, are easy to the coiling of coil 4.A kind of magnetic of the present utility model
Power reciprocating mechanism, coil can be covered 3 and as subpart, magnetic steel sleeve 1 be used as stationary part, also can using coil set 3 as
Stationary part, magnetic steel sleeve 1 are used as subpart, and stator and mover are fixed to ensure stator by the equipment to be driven
There is stable air gap with mover, the i.e. achievable stator of the electric current by being passed through alternation to the coil 4 of mover and mover it
Between it is relative move back and forth, and thrust size can be changed by the size of control system control input electric current, met different
The driving of load needs.
With reference to shown in Fig. 2, the present embodiment also discloses a kind of reciprocating motor, in the present embodiment, using coil set 3 as dynamic
Subdivision, magnetic steel sleeve 1 are used as stationary part, and subpart, and the preferred lightweights of brace sections 3-1 of coil set 3 are used as using coil 4
Material makes, and can so make the weight more lightweight of mover, reduce the inertia effects of mover.Specifically, the present embodiment
A kind of reciprocating motor, including shell 6, the end cap 7 located at the both sides of shell 6, the output shaft 5 being arranged on both sides end cap 7 and above-mentioned
Magnetic force reciprocating mechanism, the magnetic steel sleeve 1 of magnetic force reciprocating mechanism is fixed in shell 6, and it is past that output shaft 5 is fixed on magnetic force
On the coil set 3 of multiple motion, and output shaft 5 runs through the through hole that the center of magnetic steel sleeve 1 opens up.It is fixed to be made using shell 6 and end cap 7
Son and mover maintain stable reciprocating motion air gap, and magnetic force reciprocating mechanism is played a good protection.In order to
The reciprocating motion stability of end cap 7 and output shaft 5 is improved, in the present embodiment, guide sleeve 8, output shaft 5 are additionally provided with end cap 7
With the axial sliding fit of guide sleeve 8, and guide sleeve 8 in the present embodiment be preferably linear bearing or axle sleeve, ensure that output shaft 5
Move back and forth smooth, reducing friction resistance.Output shaft 5, preferably using being threadedly coupled, is easy to protect with the brace sections 3-1 of coil set 3
The axiality of output shaft 5 and coil set 3 is demonstrate,proved, mover is stably suspended in the annular groove 1-1 of magnetic steel sleeve 1, and processing and fabricating
It is more convenient.
A kind of magnetic force reciprocating mechanism of the present embodiment and its reciprocating motor is applied, using by brace sections 3-1 and line
Enclose the coil that canned paragraph 3-2 is formed and cover 3 structures, make mover that there is bigger movement travel relative to stator, while utilize ferromagnetic
Property coil canned paragraph 3-2 made of material and magnet ring 2 form magnetic resetting, simplify magnetic force reciprocating mechanism and reciprocating motor
Structure, be easy to the assembling of reciprocating motor, greatly meet civil nature and promote the use of needs, while there is reciprocating stroke
Length, thrust are big, are active in one's movements the advantages that stable, instead of the type of drive that traditional electric rotating machine adds intermediate transmission mechanism, fully
Ground has played the efficiency of motor.
Embodiment 2
With reference to shown in Fig. 3, a kind of magnetic force reciprocating mechanism of the present embodiment and its reciprocating motor, wherein magnetic force are applied
The structure and principle of reciprocating mechanism are same as Example 1, and difference is：A kind of reciprocating motor of the present embodiment, will
Coil set 3 is used as stationary part, and magnetic steel sleeve 1 is used as subpart.Specifically, a kind of reciprocating motor of the present embodiment, including it is outer
Shell 6, the end cap 7 located at the both sides of shell 6, the output shaft 5 being arranged on both sides end cap 7 and above-mentioned magnetic force reciprocating mechanism,
The brace sections 3-1 of the coil set 3 of magnetic force reciprocating mechanism is fixed in shell 6, output shaft 5 and magnetic force reciprocating mechanism
Magnetic steel sleeve 1 is fixedly connected with, and the thorough coil of output shaft 5 covers the through hole that 3 brace sections 3-1 centers open up.In the present embodiment, brace sections 3-
1 end can stretch out can be fixed on the inwall of shell 6 provided with shoulder, coil set 3 by the shoulder, structure
Simply, it is convenient to set；Certainly, the fixed form of coil set 3 and shell 6 has a variety of forms, does not limit in the utility model
In this.Stator and mover is set to maintain stable reciprocating motion air gap using shell 6 and end cap 7, and to magnetic force reciprocating machine
Structure serves good protective effect.A kind of reciprocating motor of the present embodiment, make using coil set 3 as stationary part, magnetic steel sleeve 1
For subpart, so, coil 4 is fixed, compared with Example 1, reduces the risk of the harness damage of coil 4.
It is similar to Example 1, guide sleeve 8 is additionally provided with the end cap 7 in the present embodiment, output shaft 5 is axially sliding with guide sleeve 8
It is dynamic to coordinate, and guide sleeve 8 is preferably in the present embodiment linear bearing or axle sleeve, and it is smooth to ensure that output shaft 5 moves back and forth, subtracts
Few frictional resistance, improve the reciprocating motion stability of end cap 7 and output shaft 5.In the present embodiment, output shaft 5 and magnetic steel sleeve 1 are same
Axle thread connection is preferable, is easy to ensure the axiality of output shaft 5 and magnetic steel sleeve 1, coil set 3 is stably suspended in magnetic steel sleeve 1
Annular groove 1-1 in.
A kind of magnetic force reciprocating mechanism of the present embodiment and its reciprocating motor is applied, using by brace sections 3-1 and line
Enclose the coil that canned paragraph 3-2 is formed and cover 3 structures, make mover that there is bigger movement travel relative to stator, while utilize ferromagnetic
Property coil canned paragraph 3-2 made of material and magnet ring 2 form magnetic resetting, simplify magnetic force reciprocating mechanism and reciprocating motor
Structure, be easy to the assembling of reciprocating motor, greatly meet civil nature and promote the use of needs, while there is reciprocating stroke
Length, thrust are big, are active in one's movements the advantages that stable, instead of the type of drive that traditional electric rotating machine adds intermediate transmission mechanism, fully
Ground has played the efficiency of motor.
Schematically the utility model and embodiments thereof are described above, this describes no restricted, accompanying drawing
Shown in be also one of embodiment of the present utility model, actual structure is not limited thereto.So if this area
Those of ordinary skill enlightened by it, in the case where not departing from the utility model and creating objective, without creatively designing
The frame mode similar to the technical scheme and embodiment, the scope of protection of the utility model all should be belonged to.
Claims (10)
1. a kind of magnetic force reciprocating mechanism, including magnetic steel sleeve (1), magnet ring (2), coil set (3) and coil (4), described magnetic
Steel bushing (1) is made of permeability magnetic material, and one end of magnetic steel sleeve (1) offers annular groove (1-1), and described magnet ring (2) is embedded
In in annular groove (1-1) side wall, described coil (4) is fixed in the side wall of coil set (3), and coil (4) inserts annular
In groove (1-1) with magnet ring (2) coaxial cooperation, it is characterised in that：Described coil set (3) includes brace sections (3-1) and is connected in
The coil canned paragraph (3-2) for being used to install coil (4) on brace sections (3-1) one end, described brace sections (3-1) use non-ferric
Magnetic material is made, and described coil canned paragraph (3-2) is made of ferrimagnet.
A kind of 2. magnetic force reciprocating mechanism according to claim 1, it is characterised in that：Described brace sections (3-1) and
Coil canned paragraph (3-2) is welded to connect.
A kind of 3. magnetic force reciprocating mechanism according to claim 2, it is characterised in that：Described coil canned paragraph (3-
2) both ends are provided with the flange for set winding (4).
4. a kind of reciprocating motor, including shell (6), the end cap (7) located at shell (6) both sides and it is arranged on both sides end cap (7)
Output shaft (5), it is characterised in that：Also include the magnetic force reciprocating mechanism described in claims 1 to 3 any one, it is described
Magnetic steel sleeve (1) be fixed in shell (6), described output shaft (5) is fixed on coil set (3), and output shaft (5) runs through magnetic
The through hole that steel bushing (1) center opens up.
A kind of 5. reciprocating motor according to claim 4, it is characterised in that：Guide sleeve is additionally provided with described end cap (7)
(8), described output shaft (5) and guide sleeve (8) axial sliding fit.
A kind of 6. reciprocating motor according to claim 5, it is characterised in that：Described guide sleeve (8) be linear bearing or
Axle sleeve.
7. according to a kind of reciprocating motor described in claim 4 or 5 or 6, it is characterised in that：Described output shaft (5) and coil
Cover brace sections (3-1) threaded connection of (3).
8. a kind of reciprocating motor, including shell (6), the end cap (7) located at shell (6) both sides and it is arranged on both sides end cap (7)
Output shaft (5), it is characterised in that：Also include the magnetic force reciprocating mechanism described in claims 1 to 3 any one, it is described
The brace sections (3-1) of coil set (3) be fixed in shell (6), described output shaft (5) is fixedly connected with magnetic steel sleeve (1), and defeated
The through hole that shaft (5) thorough coil set (3) brace sections (3-1) center opens up.
A kind of 9. reciprocating motor according to claim 8, it is characterised in that：Guide sleeve is additionally provided with described end cap (7)
(8), described output shaft (5) and guide sleeve (8) axial sliding fit；Described guide sleeve (8) is linear bearing or axle sleeve.
A kind of 10. reciprocating motor according to claim 8 or claim 9, it is characterised in that：Described output shaft (5) and magnetic steel sleeve
(1) coaxial threaded connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720871632.4U CN207184028U (en) | 2017-07-18 | 2017-07-18 | A kind of magnetic force reciprocating mechanism and apply its reciprocating motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720871632.4U CN207184028U (en) | 2017-07-18 | 2017-07-18 | A kind of magnetic force reciprocating mechanism and apply its reciprocating motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207184028U true CN207184028U (en) | 2018-04-03 |
Family
ID=61736048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720871632.4U Expired - Fee Related CN207184028U (en) | 2017-07-18 | 2017-07-18 | A kind of magnetic force reciprocating mechanism and apply its reciprocating motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207184028U (en) |
-
2017
- 2017-07-18 CN CN201720871632.4U patent/CN207184028U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104201935B (en) | A kind of four-degree-of-freedom magnetically levitated flywheel | |
| CN104265761A (en) | Novel axial-radial three-degree-of-freedom hybrid magnetic bearing | |
| CN204186802U (en) | A kind of Novel shaft-radial three freedom degree mixed magnetic bearing | |
| CN104389903B (en) | A kind of dual permanent-magnet external rotor permanent magnet biases ball face radial direction magnetic bearing | |
| CN104214216A (en) | Four-degree-of-freedom inner rotor magnetic bearing | |
| CN104883027A (en) | Cylindrical-type linear magnetic-gear composite permanent magnet motor | |
| CN104118579A (en) | Four-freedom-degree single-frame magnetic suspension control torque gyroscope | |
| CN105673688A (en) | Self-adjustment type five-freedom-degree magnetic bearing | |
| CN204681230U (en) | A kind of drum type brake straight line magnetic gear composite magnetoelectric machine | |
| CN101994761A (en) | Double-permanent magnet outer-rotor permanent magnet biased radial magnetic bearing | |
| CN204267528U (en) | A kind of dual permanent-magnet internal rotor permanent-magnetic biases ball face radial direction magnetic bearing | |
| CN104373461B (en) | A kind of dual permanent-magnet internal rotor permanent-magnetic biases ball face radial direction magnetic bearing | |
| CN207184028U (en) | A kind of magnetic force reciprocating mechanism and apply its reciprocating motor | |
| CN104121288B (en) | The main passive outer rotor magnetic bearing of one kind | |
| CN205356106U (en) | Brushless in -wheel motor of direct current permanent magnetism | |
| CN204497904U (en) | Magnetically levitated flywheel motor | |
| CN202840904U (en) | Rotor structure of linear motor for moving magnet type Stirling refrigerator with pole shoes | |
| CN202475221U (en) | Permanent magnet type cylindrical linear direct current motor | |
| CN104121290B (en) | A kind of internal rotor magnetic bearing | |
| CN110299815A (en) | A kind of coaxial birotor speed change electromagnetic actuator | |
| CN204267530U (en) | A kind of dual permanent-magnet external rotor permanent magnet biases ball face radial direction magnetic bearing | |
| CN212564072U (en) | Non-contact hybrid magnetic bearing with internal stator and external stator | |
| CN202220798U (en) | Semi-magnetostatic magnetic levitation horizontal type bearing | |
| CN103199669A (en) | Multi-phase long-stroke cylinder-shaped magnetic-flux-switching-type linear motor | |
| CN201386741Y (en) | Nonequilibrium magnetic levitation bearing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180403 Termination date: 20190718 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |