CN207819665U - A kind of jack device that no frame permanent magnet synchronous motor directly drives - Google Patents
A kind of jack device that no frame permanent magnet synchronous motor directly drives Download PDFInfo
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- CN207819665U CN207819665U CN201820166441.2U CN201820166441U CN207819665U CN 207819665 U CN207819665 U CN 207819665U CN 201820166441 U CN201820166441 U CN 201820166441U CN 207819665 U CN207819665 U CN 207819665U
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- permanent magnet
- jack
- magnet synchronous
- frame permanent
- pedestal
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Abstract
The utility model discloses a kind of jack devices that no frame permanent magnet synchronous motor directly drives, including jack pedestal, motor, the motor is no frame permanent magnet synchronous direct-driven motor, the direct driving motor includes stator module and rotor assembly, the stator module includes that the stator module includes stator core and the stator winding that is wrapped on stator core, the circular column or annular disk that the stator core is integrally formed；The stator module of the direct driving motor is fixedly connected with jack pedestal；The rotor assembly is connected to by a nut on the lead screw of jack.The utility model directly drives lead screw using no frame permanent magnet synchronous motor, rotor assembly is connected to by a nut on the lead screw of jack, after motor powers on, rotor rotation drives nut rotation, the lead screw being connected with nut rises or falls, and reduces intermediate transmission link, reduces energy loss, and it is simple in structure, it is easily installed and repairs.
Description
Technical field
The utility model is related to technical field of jacks more particularly to a kind of no frame permanent magnet synchronous motor directly drive it is very heavy
Ejection device.
Background technology
Jack refers to using rigid top lift part as equipment, by the small stroke of top bracket or bottom claw
The light and small lifting equipment of open-top weight.Jack is mainly used for the departments such as factories and miness, communications and transportation as Mechanical Help and other
The work such as weight, support.Its light structure is firm, flexibility and reliability, and a people can carry and operate.Wherein common jack has spiral shell
Revolve jack, hydraulic jack, jack device etc..For from principle, the most basic principle that hydraulic drive is based on is just
It is Pascal's law, that is to say, that the pressure of liquid everywhere is consistent.In this way, in the system of balance, smaller piston
The pressure applied above is smaller, and the pressure applied on big piston is also bigger, can keep the static of liquid in this way.Institute
By the transmission of liquid, pressure different on different ends can be obtained, so that it may to achieve the purpose that a transformation.People institute is often
The hydraulic jack seen is exactly that this principle is utilized to reach the transmission of power.Screw jack is pulled out with back and forth pulling handle
Pawl pushes the revolution of ratchet gap, cone pinion to drive large bevel gear, so that weight lifting screw rod is rotated, to make jacking sleeve be risen
It rises or declines, and reach the function of lifting pulling force, but be not as simple as hydraulic jack.Jack device is also known as electric hydaulic thousand
Jin top, he has hydraulic cylinder and electric pump station to be composed, and operation principle is identical as the operation principle of hydraulic jack, extensively
Applied to electric power maintenance, bridge maintaining, weight jacking, static press piling, foundation settlement, bridge and Ship Building and Repairing, especially in highway
In railway construction and machinery tune-up, equipment are dismantled etc..
But screw jack structure is more complex；Hydraulic jack is only applicable to the little hoisting operation of lifting height simultaneously
And it will appear oil leakage phenomenon；Jack device is due to being composed of hydraulic cylinder and electric pump station, so can equally leak
Oily phenomenon, and the relatively complicated inconvenient installation of structure.
Therefore there is an urgent need for a kind of jack devices that no frame permanent magnet synchronous motor directly drives to solve above-mentioned technical problem.
Invention content
In view of the above shortcomings of the prior art, it is straight to be to provide a kind of no frame permanent magnet synchronous motor for the purpose of this utility model
The jack device of drive, the jack device is simple in structure, be easily installed, energy loss is small.
The utility model is achieved by the following technical programs.
A kind of jack device that no frame permanent magnet synchronous motor directly drives, including jack pedestal, motor, the motor be
Without frame permanent magnet synchronous direct-driven motor, the no frame permanent magnet synchronous direct-driven motor includes stator module and rotor assembly, described
Stator module includes that the stator module includes stator core and the stator winding that is wrapped on stator core, the stator core
The circular column or annular disk being integrally formed；The stator module of the no frame permanent magnet synchronous direct-driven motor is solid with jack pedestal
Fixed connection；The rotor assembly is connected to by a nut on the lead screw of jack.The screw thread of the nut and the lead screw phase
Adaptation.
The integrally formed circular column is the first stator core, and the integrally formed annular disk is the second stator iron
Core；The stator winding being wrapped on first stator core is the first stator winding, described to be wrapped in the second stator iron
Stator winding on core is the second stator winding.
The utility model directly drives lead screw using no frame permanent magnet synchronous motor, and rotor assembly rotation is connected by a nut
It is connected on the lead screw of jack, after motor powers on, rotor, which rotates, drives nut rotation, on the lead screw being connected with nut
It rises or declines, reduce intermediate transmission link, reduce energy loss, and simple in structure, be easily installed and repair.
Further, the stator module further includes stator base, and the stator base is fixedly mounted and the jack
On pedestal.
The stator base for installing the first stator core is arcuate stator pedestal, described for installing the second stator
The stator base of iron core is dish type stator base.
Further, the rotor assembly includes rotor pedestal and magnet steel substrate, and the rotor pedestal is fixedly connected on institute
It states on nut, the magnet steel substrate is circumferentially distributed on rotor pedestal.It is intended that the rotor pedestal can be magnet steel base
Plate provides an installation form, and in assembling, the rotor pedestal can assemble completion in advance with magnet steel substrate, whole as one
Body enters the installation procedure of next step, easy for installation, improves installation effectiveness, is omitted prevented also from scattered component, bad management
The problem of.
The magnet steel substrate that rotating excitation field is provided for first stator core is arc magnet steel substrate, arc magnet steel substrate week
To being distributed on arc rotor pedestal；The magnet steel substrate that rotating excitation field is provided for second stator core is dish type magnet steel base
Plate, dish type magnet steel substrate are circumferentially distributed on disk type rotor pedestal.
Further, bearing is equipped between the stator base and rotor pedestal.
Further, the jack base internal wall is circumferentially with cooling unit.It is intended that motor in the running can
A large amount of heat is generated, the normal operation of equipment is influenced, the cooling unit can quickly take away heat, ensure the fortune of equipment
Row is stablized.
Further, the cooling unit is cooling water pipe；It is intended that the cycle water energy to trickle inside cooling water pipe
The heat that equipment generates is taken out of in time, equipment is made to keep a very fixed suitable temperature, good cooling results.
Further, the lead screw includes the limited block of end and the jacking block on top.It is intended that limited block is for limiting
The extreme higher position that throwing bar rises, jacking block are mainly used for holding the workpiece for needing to jack.
Further, the end of the rotor pedestal is equipped with round nut, is set between the round nut and the stator base
There is thrust bearing.Round nut is mainly used for limiting the position of thrust bearing, and thrust bearing is mainly used for fixed rotor pedestal.
Further, the bottom of the jack pedestal is equipped with guide rod, and the lead screw is internally provided with the cunning being adapted to guide rod
Road.It is intended that preventing lead screw from being rotated with nut, guide rod and slideway, which is arranged, can effectively prevent lead screw rotation to be allowed to only do
Linear motion.
Further, the jack pedestal is equipped with regulation button, the regulation button and no frame permanent magnet synchronous direct
Drive motor electrical connection.It is intended that being risen or fallen for controlling lead screw.
First stator core, the first stator winding, arcuate stator pedestal, arc rotor pedestal, arc magnet steel substrate
It is combined as no frame permanent-magnet synchronous arc-shaped motor；Second stator core, the second stator winding, dish type stator base, dish type
Rotor pedestal, dish type magnet steel substrate in combination are no frame permanent-magnet synchronous disc-type machine.
Compared with prior art, the beneficial effects of the utility model are：1, using a kind of no frame permanent magnet synchronous motor
As the driving motor of jack lead screw, rotor is connected by nut with lead screw, and motor drives nut rotation to make on lead screw
It rises or declines, realize the function of jack, reduce the driving intermediate link such as gear, reduction box, simplify type of drive, improve
Drive efficiency；2, the type of drive of motor can be selected as needed, realizes frequency control or SERVO CONTROL, to meet to driving side
The flexible selection of formula；3, the performance reliable for operation of machine can be improved, reduce manufacturing cost and use cost, reduce the loss of the energy；4、
By the cooperation of no frame permanent magnet synchronous motor, nut, lead screw with rising or falling for jack can be accurately controlled, ring simultaneously
It answers speed fast and powerful energy output is provided.
Description of the drawings
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific implementation mode or attached drawing needed to be used in the description of the prior art do simple introduction, it should be apparent that, it is described below
In attached drawing be some embodiments of the utility model, for those of ordinary skill in the art, do not paying creative labor
Under the premise of dynamic, other drawings may also be obtained based on these drawings.
FIG. 1 is a schematic structural view of the utility model.
A direction views in Fig. 2 Fig. 1.
Fig. 3 for no frame permanent magnet synchronous motor end view.
Fig. 4 is the structural schematic diagram of the first stator core.
Fig. 5 is the structural schematic diagram of arc magnet steel substrate.
Fig. 6 is the structural schematic diagram of the utility model embodiment 2.
Fig. 7 is the structural schematic diagram of the utility model embodiment 2.
Fig. 8 is the structural schematic diagram of the utility model embodiment 2.
Fig. 9 is the structural schematic diagram of the utility model embodiment 3.
Figure 10 is the structural schematic diagram of the utility model embodiment 4.
Figure 11 is the structural schematic diagram of the utility model embodiment 5.
Figure 12 is the structural schematic diagram of the second stator core.
Figure 13 is the structural schematic diagram of dish type magnet steel substrate.
In figure：1, jack pedestal；11, guide rod；12, cooling unit；2, motor；21, stator module；211, the first stator
Iron core；212, the first stator winding；213, arcuate stator pedestal；214, the second stator core；215, the second stator winding；216、
Dish type stator base；22, rotor assembly；221, arc rotor pedestal；222, arc magnet steel substrate；223, disk type rotor pedestal；
224, dish type magnet steel substrate；3, nut；4, lead screw；41, limited block；42, jacking block；43, slideway；5, bearing；6, round nut；7, it pushes away
Power bearing；8, regulation button.
Specific implementation mode
Clear, complete description is carried out to the technical solution of various embodiments of the utility model below with reference to attached drawing, it is clear that
Described embodiment is only a part of the embodiment of the utility model, instead of all the embodiments.It is new based on this practicality
The embodiment of type, those of ordinary skill in the art's obtained all other implementation without making creative work
Example, belongs to the range that the utility model is protected.
It is in the description of the present invention, it should be noted that term "center", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
The utility model and simplifying describes for ease of description, do not indicate or imply the indicated device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for description purposes only, and are not understood to indicate or imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, can also be electrical connection；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, it can understand above-mentioned art with concrete condition
The concrete meaning of language in the present invention.
The utility model is further described in detail below through specific implementation examples and in conjunction with the accompanying drawings.
Embodiment 1
As shown in Fig. 1~5, a kind of jack device that no frame permanent magnet synchronous motor directly drives, including jack pedestal 1,
Motor 2, the motor 2 are no frame permanent magnet synchronous direct-driven motor, and the no frame permanent magnet synchronous direct-driven motor includes stator pack
Part 21 and rotor assembly 22, the stator module 21 include the first stator core 211 and are wrapped on the first stator core 211
First stator winding 212, the circular column that first stator core 211 is integrally formed；The no frame permanent-magnet synchronous direct drive
The stator module 21 of motor is fixedly connected with jack pedestal 1；The rotor assembly 22 is connected to jack by a nut 3
On lead screw 4.
The utility model directly drives lead screw 4 using no frame permanent magnet synchronous motor, and the rotation of rotor assembly 22 passes through a spiral shell
Mother 3 is connected on the lead screw 4 of jack, and after motor powers on, rotor rotation drives nut 3 to rotate, and is connected with nut 3
Lead screw 4 rise or fall, reduce intermediate transmission link, reduce energy loss, and simple in structure, be easily installed and tie up
It repaiies.
Specifically, the stator module 21 further includes arcuate stator pedestal 213, the arcuate stator pedestal 213 fixes peace
On dress and the jack pedestal 1.
The rotor assembly 22 includes arc rotor pedestal 221 and arc magnet steel substrate 222, the arc rotor pedestal
221 are fixedly connected on the nut 3, and the arc magnet steel substrate 222 is circumferential to be distributed on arc rotor pedestal 221.It is described
Arc rotor pedestal 221 can be that arc magnet steel substrate 222 provides an installation form, in assembling, the arc rotor base
Seat 221 can assemble completion in advance with arc magnet steel substrate 222, enter the installation procedure of next step, installation as a whole
Conveniently, the problem of raising installation effectiveness is omitted prevented also from scattered component, bad management.
Bearing 5 is equipped between the arcuate stator pedestal 213 and arc rotor pedestal 221.
The lead screw 4 includes the limited block 41 of end and the jacking block 42 on top.Limited block 41 is used to limit the rising of lead screw 4
Extreme higher position, jacking block 42 are mainly used for holding the workpiece for needing to jack.
The end of the arc rotor pedestal 221 is equipped with round nut 6, the round nut 6 and the arcuate stator pedestal 213
Between be equipped with thrust bearing 7, the round nut 6 be used for thrust bearing 7 positioning.Round nut 6 is mainly used for limiting thrust bearing 7
Position, thrust bearing 7 is mainly used for fixed arc rotor pedestal 221.
The bottom of the jack pedestal 1 is equipped with guide rod 11, and the lead screw 4 is internally provided with the slideway being adapted to guide rod 11
43.Prevent lead screw 4 from being rotated with nut 3, guide rod 11 and slideway 43, which is arranged, can effectively prevent the rotation of lead screw 4 to be allowed to only do straight line
Movement.
Embodiment 2
As can be seen from figures 6 to 8, a kind of jack device that no frame permanent magnet synchronous motor directly drives, the present embodiment and embodiment 1
Structure it is similar with principle, difference lies in the cross section of the guide rod 11 is cross or is just the present embodiment with embodiment 1
The rectangular or described guide rod 11 is cylinder, and circumferentially there are four convex blocks；The cunning being adapted to the guide rod is equipped in the lead screw 4
Road 43.
Embodiment 3
As shown in figure 9, a kind of jack device that no frame permanent magnet synchronous motor directly drives, the present embodiment and embodiment 1 or
The structure of embodiment 2 is similar with operation principle, and difference lies in the jack pedestal 1 with embodiment 1 or embodiment 2
Wall, which is circumferentially with, is equipped with cooling unit 12.Motor will produce a large amount of heat in the running, influence the normal operation of equipment, institute
The cooling unit stated can quickly take away heat, ensure the stable of equipment.
The cooling unit 12 is cooling water pipe.The heat that the cycle water energy to trickle inside cooling water pipe in time generates equipment
Amount is taken out of, and equipment is made to keep a very fixed suitable temperature, good cooling results.
Embodiment 4
As shown in Figure 10, a kind of jack device that no frame permanent magnet synchronous motor directly drives, the present embodiment and embodiment 1 or
The structure of embodiment 2 or embodiment 3 is similar with operation principle, and with embodiment 1 or embodiment 2 or embodiment 3 difference lies in,
Jack pedestal 1 described in the present embodiment is equipped with regulation button 8, the regulation button 8 and no frame permanent magnet synchronous direct-driven motor
Electrical connection.
Embodiment 5
As shown in Figure 11~13, a kind of jack device that no frame permanent magnet synchronous motor directly drives, the present embodiment with implement
Example 1 or embodiment 2 or the structure of embodiment 3 or embodiment 4 are similar with operation principle, and with embodiment 1 or embodiment 2 or implement
Example 3 or embodiment 4 include the second stator core 214 difference lies in, stator module 21 described in the present embodiment and are wrapped in second
The second stator winding 215 on stator core 214, the dish type ring that second stator core 214 is integrally formed；It is described rimless
The stator module 21 of formula permanent magnet synchronous direct-driven motor is fixedly connected with jack pedestal 1；The rotor assembly 22 passes through a nut 3
It is connected on the lead screw 4 of jack.
The rotor assembly 22 includes disk type rotor pedestal 223 and dish type magnet steel substrate 224, the disk type rotor pedestal
223 are fixedly connected on the nut 3；The dish type magnet steel substrate 224 is circumferential to be distributed on disk type rotor pedestal 223.
Bearing 5 is equipped between the dish type stator base 216 and disk type rotor pedestal 223；The disk type rotor pedestal 223
End be equipped with round nut 6, between the round nut 6 and the dish type stator base 216 be equipped with thrust bearing 7, the round spiral shell
Mother 6 is used for the positioning of thrust bearing 7.
In conclusion the utility model has simple in structure, fast response time, control accuracy height, reduction energy loss can
Powerful output is provided.In terms of existing technologies, the utility model uses no frame permanent magnet synchronous motor and directly drives
The nut of dynamic jack rotates so that lead screw rises or falls to realize the function of jack, the utility model using no frame forever
Magnetic-synchro motor direct-drive reduces the driving intermediate link such as gear, speed reducer, simplifies relevant with driving intermediate link
Parts reduce energy loss and improve drive efficiency, while can provide powerful energy output.
Finally it should be noted that：Above example is only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that：
It can still modify to the technical solution recorded in previous embodiment, either to which part or all technical features
Carry out equivalent replacement；And these modifications or replacements, the utility model embodiment that it does not separate the essence of the corresponding technical solution
Technical solution.
Claims (10)
1. a kind of jack device that no frame permanent magnet synchronous motor directly drives, including jack pedestal, motor, which is characterized in that
The motor is no frame permanent magnet synchronous direct-driven motor, and the no frame permanent magnet synchronous direct-driven motor includes stator module and rotor
Component, the stator module include stator core and the stator winding that is wrapped on stator core, and the stator core is integrated
Molding circular column or annular disk；The stator module of the no frame permanent magnet synchronous direct-driven motor is fixed with jack pedestal to be connected
It connects；The rotor assembly is connected to by a nut on the lead screw of jack.
2. a kind of jack device that no frame permanent magnet synchronous motor directly drives according to claim 1, which is characterized in that described
Stator module further includes stator base, in the stator base fixed installation and the jack pedestal.
3. a kind of jack device that no frame permanent magnet synchronous motor directly drives according to claim 1, which is characterized in that described
Rotor assembly includes rotor pedestal and magnet steel substrate, and the rotor pedestal is fixedly connected on the nut, the magnet steel substrate
Circumferentially it is distributed on rotor pedestal.
4. a kind of jack device that no frame permanent magnet synchronous motor directly drives according to claim 2, which is characterized in that described
Rotor assembly includes rotor pedestal, and bearing is equipped between the stator base and rotor pedestal.
5. a kind of jack device that no frame permanent magnet synchronous motor directly drives according to claim 1, which is characterized in that described
Jack base internal wall, which is circumferentially with, is equipped with cooling unit.
6. a kind of jack device that no frame permanent magnet synchronous motor directly drives according to claim 5, which is characterized in that described
Cooling unit is cooling water pipe.
7. a kind of jack device that no frame permanent magnet synchronous motor directly drives according to claim 1, which is characterized in that described
Lead screw includes the limited block of end and the jacking block on top.
8. a kind of jack device that no frame permanent magnet synchronous motor directly drives according to claim 4, which is characterized in that described
The end of rotor pedestal is equipped with round nut, and thrust bearing, the round nut are equipped between the round nut and the stator base
Positioning for thrust bearing.
9. a kind of jack device that no frame permanent magnet synchronous motor directly drives according to claim 1, which is characterized in that described
The bottom of jack pedestal is equipped with guide rod, and the lead screw is internally provided with the slideway being adapted to the guide rod.
10. a kind of jack device that no frame permanent magnet synchronous motor directly drives according to claim 1, which is characterized in that institute
It states jack pedestal and is equipped with regulation button, the regulation button is electrically connected with no frame permanent magnet synchronous direct-driven motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820166441.2U CN207819665U (en) | 2018-01-31 | 2018-01-31 | A kind of jack device that no frame permanent magnet synchronous motor directly drives |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820166441.2U CN207819665U (en) | 2018-01-31 | 2018-01-31 | A kind of jack device that no frame permanent magnet synchronous motor directly drives |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207819665U true CN207819665U (en) | 2018-09-04 |
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ID=63322441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820166441.2U Active CN207819665U (en) | 2018-01-31 | 2018-01-31 | A kind of jack device that no frame permanent magnet synchronous motor directly drives |
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| CN (1) | CN207819665U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108233618A (en) * | 2018-01-31 | 2018-06-29 | 湖北环电磁装备工程技术有限公司 | The jack device that a kind of no frame permanent magnet synchronous motor directly drives |
-
2018
- 2018-01-31 CN CN201820166441.2U patent/CN207819665U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108233618A (en) * | 2018-01-31 | 2018-06-29 | 湖北环电磁装备工程技术有限公司 | The jack device that a kind of no frame permanent magnet synchronous motor directly drives |
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