CN208285195U - A kind of tamping tool special switch magnetic resistance linear motor - Google Patents
A kind of tamping tool special switch magnetic resistance linear motor Download PDFInfo
- Publication number
- CN208285195U CN208285195U CN201820835834.8U CN201820835834U CN208285195U CN 208285195 U CN208285195 U CN 208285195U CN 201820835834 U CN201820835834 U CN 201820835834U CN 208285195 U CN208285195 U CN 208285195U
- Authority
- CN
- China
- Prior art keywords
- casing
- tamping tool
- control module
- mover
- stator
- 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
- 238000001816 cooling Methods 0.000 claims abstract description 12
- 238000001514 detection method Methods 0.000 claims abstract description 11
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 2
- 239000003245 coal Substances 0.000 description 10
- 238000000034 method Methods 0.000 description 4
- 239000004484 Briquette Substances 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 230000003014 reinforcing effect Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004939 coking Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Control Of Linear Motors (AREA)
Abstract
The utility model discloses a kind of tamping tool special switch magnetic resistance linear motors, including stator and mover, stator includes casing, body, blower, cooling fin and lead-out wire, wherein assembling is in casing front, cooling fin is mounted on casing left side and right side, body is mounted in casing, one end of lead-out wire is connect with body, the other end of lead-out wire is drawn by the string holes on casing and is connect with tamping tool, body includes control module, power inverter, current detection module, position detecting module and mover core, power inverter is separately connected control module and mover core, current detection module is separately connected control module and power inverter, position detecting module is separately connected control module and mover core, mover includes that tamping tool fiddles with hammer.The linear motor direct drive tamping tool of the utility model is with frictional dissipation is small, high-efficient, vibration is small, noise is low, stroke is adjustable, control response is fast, maintenance is small, high reliability.
Description
Technical field
The utility model relates to DC motor technology fields, more specifically to a kind of tamping tool special switch magnetic resistance
Linear motor.
Background technique
Direct current generator is the rotating device for converting electrical energy into mechanical energy.Motor stator provide magnetic field, DC power supply to
The winding of rotor provides electric current, and commutator makes rotor current keep direction constant with the torque that magnetic field generates.According to whether configuration
There is common brush-commutator that dc motor can be divided into two classes, including brush DC motors and brush-less Dc motor
Machine.
Brshless DC motor is in recent years with the development of microprocessor technology and high switching frequency, low-power consumption Novel electric
The appearance of the permanent-magnet material of the application of power electronic device and the optimization of control method and low cost, high magnetic energy grade and developed
A kind of novel direct-current motor come.Brshless DC motor had not only maintained the good speed adjusting performance of Traditional DC motor but also had had nothing
Sliding contact and commutation spark, high reliablity, long service life and low noise advantages, thus aerospace, numerically-controlled machine tool,
Robot, electric car, computer peripheral and household electrical appliance etc. are all applied widely.
Tamping tool is the key equipment of tamping coking, traditional tamping tool running part mainly by uni-drive gear box, tamping hammer,
The composition such as elastic wheel apparatus, driving gear set.Its principle is the symmetrical rotary that driving gear set drives elastic cam, and what is provided squeezes
Pressure frictional force drives intermediate hammer stem to do upthrow movement, makes tamping hammer free-falling, be loaded into make firm by ramming coal charge compacting in case at
Briquette.Due to there are a large amount of transmission device, traditional tamping tool there are low efficiency, noise is high, at high cost the disadvantages of.
Utility model content
One purpose of the utility model is to provide a kind of tamping tool special switch magnetic resistance linear motor.
Technical solution according to the present utility model provides a kind of tamping tool special switch magnetic resistance linear motor, including fixed
Son and mover, the stator include casing, body, blower, cooling fin and lead-out wire, the assembling the casing just
Face, the cooling fin are mounted on the casing left side and right side, and the body is mounted in the casing, the lead-out wire
One end connect with the body, the other end of the lead-out wire is drawn by the string holes on the casing and is connect with tamping tool,
The body includes control module, power inverter, current detection module, position detecting module and mover core, institute
It states power inverter and is separately connected the control module and the mover core, the current detection module is separately connected the control
Module and the power inverter, the position detecting module are separately connected the control module and the mover core.
Optionally, the position detecting module includes position sensor, and the position sensor includes displacement sensor.
Optionally, the current detection module includes current sensor.
It optionally, further include time stator, the structure of the secondary stator is identical as the structure of the stator.
Optionally, the mover includes that tamping tool fiddles with hammer.
According to one embodiment disclosed by the utility model, which, which has, rubs
It wears and consumes that small, high-efficient, vibration is small, noise is low, stroke is adjustable, control response is fast, maintenance is small, high reliability.
By the detailed description referring to the drawings to the exemplary embodiment of the utility model, the utility model it is other
Feature and its advantage will become apparent.
Detailed description of the invention
Fig. 1 is the stator front view of the tamping tool special switch magnetic resistance linear motor of the utility model；
Fig. 2 is the schematic diagram of the cooling fin of the tamping tool special switch magnetic resistance linear motor of the utility model；
Fig. 3 is the housing construction figure of the tamping tool special switch magnetic resistance linear motor of the utility model.
Specific embodiment
The various exemplary embodiments of the utility model are described in detail now with reference to attached drawing.It should also be noted that unless another
It illustrates outside, the component and the positioned opposite of step, numerical expression and numerical value otherwise illustrated in these embodiments is unlimited
The scope of the utility model processed.
Embodiment
Fig. 1 shows the front view of the tamping tool special switch magnetic resistance linear motor of the utility model, and the tamping tool is dedicated
Switched relutance linear motor includes stator and mover, and mover includes that tamping tool fiddles with hammer, and stator is as shown in Fig. 1, including machine
Shell 1, body, blower 2, cooling fin 4 and lead-out wire 3, wherein blower 2 includes being mounted on the positive blower of casing 1 and being mounted on machine
The secondary blower at 1 back side of shell, cooling fin 4 include two cooling fins, are separately mounted to casing left side and right side, cooling fin 4
Structure is as shown in Fig. 2, and body is mounted in casing 1, lead-out wire 3 connect with body and pass through the string holes on casing 1 draw with
Tamping tool connection.
In the present embodiment, casing 1 is dies, and the front and back of casing 1 is fixed by screws.
Wherein, blower when switched relutance linear motor being made to work by cooling fin 4 for being radiated.
Attached drawing 3 show the housing construction figure of the tamping tool special switch magnetic resistance linear motor of the utility model, such as Fig. 3 institute
Showing, body includes control module, power inverter, current detection module, position detecting module and mover core,
Wherein, power inverter is separately connected control module and mover core.
Current detection module is separately connected control module and power inverter, for detecting mover core operating current, in electricity
It cuts off the power in time when flowing through big and protects linear motor.
Position detecting module is separately connected control module and mover core.For detecting the transformation of gapped magnetic field.In this implementation
Example gapped magnetic field it is optimal be 2mm, when gapped magnetic field be not equal to 2mm when in time to control module send information to linear motor into
Row protection control.
In the embodiments of the present invention, control module can be microprocessor.Position detecting module can be position
Sensor, it is preferred that position sensor is displacement sensor.Current detection module can be current sensor.
The straight line switch magnetic resistance linear motor of the present embodiment is such control tamping tool:
The switched relutance linear motor of the utility model embodiment includes at least three operating modes, three mode packets
It includes:
(1) put hammer mode: tamping tool is in original state first, and tamping hammer is located at the top of coal bin at this time.And coal bin
In coal it is seldom, microprocessor is walked downwards controlling original state of the tamping hammer at the top of the coal bin, completes one to the coal of bottom
Secondary compacting；
(2) make mode firm by ramming: the mode of making firm by ramming includes n tamping cycle, and one of tamping cycle process is as follows: completion is put
After hammer mode, microprocessor can control linear motor automatically or according to the control of terminal and complete following movement: to straight-line electric
Machine is powered a period of time, and the conduction time is 250ms in the present embodiment, and linear motor drives tamping hammer from the period
Inside rise to case top；80ms is stopped on case top behind tamping hammer arrival case top；Then linear motor declines tamping hammer, fall time
It is set as 280ms, during the decline, linear motor can be set, electric power is not provided, make tamping tool by its own gravity belt
Dynamic decline, can also be during the decline by linear motor to the tamping hammer one suitable lower reinforcing (size of the lower reinforcing
Determine that fall time is longer according to the length of fall time, lower reinforcing is smaller), the coal of bottom is once tamped, completes one
A tamping cycle.The time of a tamping cycle is 700ms in the present embodiment, but the above time can according to circumstances carry out
Adjustment, and make firm by ramming in mode including how many a tamping cycles can be controlled by terminal decision or pre- in the microprocessor
If.
(3) receive hammer mode: in the mode of making firm by ramming, with the coal constantly into coal bin, the height of briquette is gradually risen, and works as coal
After cake height reaches technique requirement, microprocessor control tamping hammer is raised slowly to case top, returns to original state tamping tool.
The tamping tool of the switched relutance linear motor control of the present embodiment, due to being controlled by switched relutance linear motor
System, frictional dissipation is small, shake it is small, noise is low, make firm by ramming a briquette with about when only need 6 minutes, the daily production in coke-oven plant
Amount at least can achieve 150 furnaces, have high efficiency.And controlled by microprocessor, corresponding speed is fast, reliability
Safety is also high.
Although being described in detail by some specific embodiments of the example to the utility model, this field
It is to be understood by the skilled artisans that example above merely to be illustrated, rather than in order to limit the scope of the utility model.This
Field it is to be understood by the skilled artisans that can not depart from the scope of the utility model and spirit in the case where, to above embodiments
It modifies.The scope of the utility model is defined by the following claims.
Claims (6)
1. a kind of tamping tool special switch magnetic resistance linear motor, including stator and mover, the stator include casing, body, wind
Machine, cooling fin and lead-out wire, the assembling in casing front, the cooling fin be mounted on the casing left side and
Right side, the body are mounted in the casing, and one end of the lead-out wire is connect with the body, the lead-out wire it is another
One end is drawn by the string holes on the casing and is connect with tamping tool,
The body includes control module, power inverter, current detection module, position detecting module and mover core, the function
Rate converter is separately connected the control module and the mover core, and the current detection module is separately connected the control module
With the power inverter, the position detecting module is separately connected the control module and the mover core.
2. motor according to claim 1, which is characterized in that the position detecting module includes position sensor, described
Position sensor includes displacement sensor.
3. motor according to claim 1, which is characterized in that the current detection module includes current sensor.
4. motor according to claim 1, which is characterized in that further include time blower, the secondary assembling is in the machine
The shell back side.
5. motor according to claim 1, which is characterized in that further include time stator, the structure of the secondary stator with it is described
The structure of stator is identical.
6. motor according to claim 1, which is characterized in that the mover includes that tamping tool fiddles with hammer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820835834.8U CN208285195U (en) | 2018-05-31 | 2018-05-31 | A kind of tamping tool special switch magnetic resistance linear motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820835834.8U CN208285195U (en) | 2018-05-31 | 2018-05-31 | A kind of tamping tool special switch magnetic resistance linear motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208285195U true CN208285195U (en) | 2018-12-25 |
Family
ID=64706511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820835834.8U Expired - Fee Related CN208285195U (en) | 2018-05-31 | 2018-05-31 | A kind of tamping tool special switch magnetic resistance linear motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208285195U (en) |
-
2018
- 2018-05-31 CN CN201820835834.8U patent/CN208285195U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181225 |