CN209535104U - A kind of goat based on linear motor variable-frequency driving technique - Google Patents
A kind of goat based on linear motor variable-frequency driving technique Download PDFInfo
- Publication number
- CN209535104U CN209535104U CN201821683755.6U CN201821683755U CN209535104U CN 209535104 U CN209535104 U CN 209535104U CN 201821683755 U CN201821683755 U CN 201821683755U CN 209535104 U CN209535104 U CN 209535104U
- Authority
- CN
- China
- Prior art keywords
- linear motor
- goat
- shell
- detection bar
- locking
- 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.)
- Active
Links
Landscapes
- Control Of Linear Motors (AREA)
Abstract
The utility model relates to a kind of goats based on linear motor variable-frequency driving technique, it is characterized in that: including at least: shell (4), linear motor (5), actuating mechanism (6), locking module (7), testing agency (8), electrical control interface (9), displacement sensor (10), linear motor (5) in linear motor (5) installation axle in shell (4), fix at shell (4) both ends by the installation axle of linear motor (5)；Linear motor (5) installation axle side in shell (4), fixed actuating mechanism (6), testing agency (8), displacement sensor (10), have on shell (4) electrical control interface (9), external variable-frequency power sources line is linked on goat linear motor (5) by electrical control interface (9)；This goat based on linear motor variable-frequency driving technique, structure is simple, high-efficient based on can achieve the purpose that adjust the goat linear motor speed of service and power output.
Description
Technical field
The utility model belongs to field of electromechanical technology, is related to a kind of electromechanical integrated product of railway switch conversion, really
It cuts and says it is that can be used for railway and field of urban rail about a kind of goat based on linear motor variable-frequency driving technique
Track switch conversion.
Background technique
Goat is the conversion equipment of track switch, its major function is conversion locking point tongue, indicates and supervision interlocks
The position and state of point tongue or heart rail in area realize that automatic control and far distance control have for railway signal lamp
Important meaning.
Currently, domestic common goat model has ZD6, ZD9, ZY7, S700K etc..Its main kind of drive includes:
Rack pinion, ball-screw-transmission, hydraulic drive etc..Rack pinion structure is simple, but traverse is unsuitable too long；Rolling
Although ballscrew is driven, traverse is big, efficiency is higher, and ball-screw processing cost is higher, and bearing capacity is lower；Hydraulic drive
Hydraulic pipeline it is easy to aging, and hydraulic fluid leak can cause environmental pollution, while temperature is affected to hydraulic point machine.
Therefore, a kind of electric point machine based on linear motor converter technique arises, its main feature is that structure is simple, motor directly drives
Dynamic actuating strut is high without intermediate transmission link machinery driving efficiency.
Summary of the invention
The purpose of this utility model be directed to above-mentioned prior art deficiency, propose a kind of structure it is simple, it is high-efficient based on
The goat of linear motor variable-frequency driving technique, to achieve the purpose that adjust the goat linear motor speed of service and power output.
The purpose of this utility model, which is achieved in that, is related to a kind of turn-out track based on linear motor variable-frequency driving technique
Machine, it is characterized in that: including at least shell, linear motor, actuating mechanism, locking module, testing agency, electrical control interface, position
Displacement sensor, the secondary of linear motor is in the primary installation axle of the intracorporal linear motor of shell, and the primary of linear motor is in shell
Both ends are fixedly mounted；In the side of the intracorporal linear motor of shell, the fixed actuating mechanism of guide type and testing agency, fixing lock die closing
Block, displacement sensor have electrical control interface on shell, and external variable-frequency power sources line is linked into goat by electrical control interface
On linear motor.
The linear motor includes: the primary of linear motor, the secondary of linear motor；The actuating mechanism includes:
Drive block, pin type sensor, backstop cover board, actuating strut；The locking module include: locking unit, actuating strut locking pin, on
Detection bar test pin, lower detection bar test pin squeeze de- device；The testing agency includes: upper detection bar, lower detection bar；Straight line
Electric motor primary is bolted to connection with goat shell, and linear motor secondary passes through drive block, pin type sensor and backstop
Cover board is connect with actuating strut.
The testing agency includes: upper detection bar, lower detection bar；The locking module includes: locking unit, movement
Bar locking pin, lower detection bar test pin, squeezes de- device at upper detection bar test pin；Two of the locking unit side of locking module are dynamic
Make bar locking pin to be connected with actuating strut, the upper detection bar test pin of the other side, lower detection bar test pin respectively with testing agency
Upper detection bar, the connection of lower detection bar, locking unit top surface are connect by squeezing de- column with de- device is squeezed, and are squeezed de- device and are bolted on
On shell.
The utility model has the advantages that
1) structure is simple, by the direct linear movement output of linear motor, avoids rotating electric machine and converts rotary motion
The case where to cause efficiency to reduce in linear motion and transmission accuracy decline；
2) switch pole linkage block is connected by pin type sensor, monitors power output in goat action process；
When external track switch card resistance, when power output increases to 1.5 times of rated load or more, controller is by adjusting the control of variable-frequency power sources parameter
It makes and stablizes power output no more than maximum output load；
3) force-time curve is exported using the pin type sensor monitoring goat on switch pole, comparison this TV station turns
Rut machine, which normally exports force-time curve, can carry out fault pre-alarming to goat；
4) using locking module and actuating mechanism separation method, realize switch pole and indication rod in different traverse positions
The locking set enhances the adaptability of goat, reduces the traverse model of goat；
5) switch pole and detection bar are cylindrical waterproof construction, improve complete machine waterproof performance.
The utility model is described further below with reference to embodiment attached drawing.
Detailed description of the invention
Fig. 1 is the utility model goat complete machine structure schematic diagram；
Fig. 2 is the utility model linear motor and actuating mechanism relation schematic diagram；
Fig. 3 is the utility model locking module diagram；
Fig. 4 is the utility model testing agency schematic diagram；
Fig. 5 is the utility model goat phylogenetic relationship schematic diagram；
Fig. 6 is the workflow schematic diagram of the utility model.
In figure, 1, controller；2, variable-frequency power sources；3, goat；4, shell；5, linear motor；51, linear motor is first
Grade；52, the secondary of linear motor；6, actuating mechanism；61, drive block；62, pin type sensor；63, backstop cover board；64, it acts
Bar；7, locking module；71, locking unit；72, actuating strut locking pin；73, upper detection bar test pin；74, lower detection bar detection
Pin；75, de- device is squeezed；8, testing agency；81, upper detection bar；82, lower detection bar；9, electrical control interface；10, displacement sensor.
Specific embodiment
As shown in Figure 1, being related to a kind of goat based on linear motor variable-frequency driving technique, include at least: shell 4, straight
Line motor 5, actuating mechanism 6, locking module 7, testing agency 8, electrical control interface 9, displacement sensor 10, linear motor 5 exist
Both ends support installation, the installation axle of linear motor 5 are fixed at 4 both ends of shell in shell 4；Linear motor 5 in shell 4 is installed
Actuating mechanism 6, testing agency 8, displacement sensor 10 are fixed in axis side, have electrical control interface 9, external variable-frequency electric on shell 4
Source line is linked on goat linear motor 5 by electrical control interface 9；After the conversion in place of goat 3, controller 1 passes through electricity
Gas control interface 9 in shell 4 linear motor 5, actuating mechanism 6, testing agency 8,10 stroke of displacement sensor come judge turn
Rut machine 3 and external switch status, controller 1 controls variable-frequency power sources 2 and is powered to locking unit 71 after being all on board, locking actuating strut
64 and detection bar.
As shown in Figure 2, Figure 3, Figure 4, the linear motor 5 includes: the primary 51 of linear motor, the secondary of linear motor
52；The actuating mechanism 6 includes: drive block 61, pin type sensor 62, backstop cover board 63, actuating strut 64；The locking mould
Block 7 includes: locking unit 71, actuating strut locking pin 72, upper detection bar test pin 73, lower detection bar test pin 74, squeezes de- device 75；
The testing agency 8 includes: upper detection bar 81, lower detection bar 82；Linear electric motor primary 51 and goat shell 4 pass through bolt
It is fixedly connected, linear motor secondary 52 is connect by drive block 61, pin type sensor 62 and backstop cover board 63 with actuating strut 64；Lock
Two actuating strut locking pins 72 of 71 side of locking unit of die closing block 7 are connected with actuating strut 64, the upper detection bar inspection of the other side
Survey pin 73, lower detection bar test pin 74 is connect with the upper detection bar 81 of testing agency 8, lower detection bar 82 respectively, locking unit 71
Top surface is connect by squeezing de- column with de- device 75 is squeezed, and is squeezed de- device 75 and is bolted on shell 4.
Referring to Fig.1 ~ Fig. 5 is related to a kind of goat working principle based on linear motor variable-frequency driving technique: working as controller
After 1 receives track switch conversion command, controller 1 judges that normally feedback executes track switch conversion instruction state to current 3 state of goat afterwards,
Controller 1 controls variable-frequency power sources 2 and powers to the locking module 7 of goat 3 simultaneously, and the locking unit 71 in locking module 7 unlocks
And locking pin 72, upper detection bar test pin 73 and lower detection bar test pin 74 are retracted inside locking unit 71, locking unit 71
The unlock to goat 3 is normally completed in self-test afterwards in place；Controller 1 will be instructed with the matched voltage of goat 3 and frequency parameter
Information, which is sent to variable-frequency power sources 2, makes it power to the linear motor 5 of goat 3, and the primary 51 of linear motor is fixed on shell 4
On, the secondary 52 of linear motor moves in a straight line on the guide rail of the primary 51 of linear motor, and relative displacement information passes through straight
Line coding device Real-time Feedback is to controller 1；Drive block 61 is contacted in the 52 one direction linear motion of secondary of linear motor, then
Driving force is transmitted on actuating strut 64 by the pin type sensor 62 and backstop cover board 63 that are connect with drive block 61, drive actions
Bar 64 moves along a straight line, and finally the track switch connecting with actuating strut 64 is driven to be converted；Actuating strut 64 and upper detection bar 81, lower detection
Bar 82 is equipped with magnetic grid, by 9 read-out position information Real-time Feedback of current vortex sensor to controller 1；When the movement of goat 3 is arrived
Behind position, controller 1 compares secondary 52, actuating strut 64, the upper detection bar 81,82 location information of lower detection bar of linear motor, judgement
Controller 1 controls variable-frequency power sources 2 and powers to locking module 7 after in place, the built-in electric drive mould of the locking unit 71 of locking module 7
Block stretches out actuating strut locking pin 72, upper detection bar test pin 73, lower detection bar test pin 74, respectively insert action bar 64, on
In detection bar 81, the corresponding hole of lower detection bar 82；After the success of 71 self-test locking of locking unit, controller 1 issues track switch conversion
Instruction information in place, goat 3 complete single conversion movement.
When generation track switch squeezes de- phenomenon, the locking unit 71 of locking module 7, which crowded will take off capital, to be risen, and is prolonged and squeezed de- device 75
Guide groove sliding, controller 1 detect abnormal mobile sending alarm signal.
Referring to Fig. 6, it is related to a kind of goat based on linear motor variable-frequency driving technique: includes at least:
The information of point machine 3 is arranged, such as the number, traverse, nominal load of goat 3 in the first step, system initialization
Under the conditions of the parameters such as supply voltage, frequency, the parameter information of goat 3 is locked after being provided with；
Second step, station monitoring room issues the instruction of operation track switch, if complete machine detecting state normal condition, controller 1 is anti-
Feedback conversion execution state, and to the locking unit 71 of goat 3 be powered, locking unit 71 be powered after actuating strut locking pin 72, on
Lower detection bar test pin unlocks and retracts locking unit 71；After if station monitoring room issues the instruction of operation track switch, complete machine detection
Abnormal state, controller 1 feeds back exception information, and waits to be processed；
Third step is converted in implementation procedure, controller 1 by compare the machine normally export force-time curve with it is real-time defeated
Force-time curve out judges whether goat 3 overloads or abnormal state；
4th step, after the conversion in place of goat 3, controller 1 passes through comparison linear motor 5, actuating strut 64, the detection throw of lever
Judge goat 3 and external switch status, controller 1 controls variable-frequency power sources 2 and is powered to locking unit 71 after being all on board, locking
Actuating strut 64 and detection bar；
After 5th step, locking pin and test pin detect in place, controller 1 feeds back the status information of track switch conversion in place.
The step 3 includes:
(3a) if goat 3 overloads, output is reduced to overload critical by frequency-variable controller by changing 2 parameter of variable-frequency power sources
State simultaneously issues overload indicating alarm；
(3b) will continue to execute goat 3 and act conversion instruction if goat 3 does not overload；
(3c) if 3 transition status of goat is abnormal, controller 1 issues translation exception indicating alarm；
(3d) if 3 transition status of goat is normal, it is normal that controller 1 issues signal prompt conversion.
The embodiments of the present invention are elaborated above, above-described embodiment is only the optimal side of the utility model
Case, but the utility model is not limited only to above-described embodiment, and the goat 3 based on linear motor variable-frequency driving technique is practical at this
Within novel protection scope.
Claims (3)
1. a kind of goat based on linear motor variable-frequency driving technique, it is characterized in that: including at least: shell (4), linear motor
(5), actuating mechanism (6), locking module (7), testing agency (8), electrical control interface (9), displacement sensor (10), straight-line electric
Machine (5) in linear motor (5) installation axle in shell (4), fix at shell (4) both ends by the installation axle of linear motor (5)；?
Linear motor (5) installation axle side in shell (4), fixed actuating mechanism (6), testing agency (8), displacement sensor (10),
Have on shell (4) electrical control interface (9), external variable-frequency power sources line is linked into goat straight line by electrical control interface (9)
On motor (5).
2. a kind of goat based on linear motor variable-frequency driving technique according to claim 1, it is characterized in that: described
Actuating mechanism (6) includes: drive block (61), pin type sensor (62), backstop cover board (63), actuating strut (64)；The straight line
Motor (5) includes: the primary (51) of linear motor, the secondary (52) of linear motor；Linear electric motor primary (51) and turn-out track casing
Body (4) is bolted to connection, and linear motor secondary (52) passes through drive block (61), pin type sensor (62) and backstop cover board
(63) it is connect with actuating strut (64).
3. a kind of goat based on linear motor variable-frequency driving technique according to claim 1, it is characterized in that: described
Testing agency (8) includes: upper detection bar (81), lower detection bar (82)；The locking module (7) include: locking unit (71),
Actuating strut locking pin (72), lower detection bar test pin (74), squeezes de- device (75) at upper detection bar test pin (73)；Locking module (7)
Two actuating strut locking pins (72) of locking unit (71) side be connected with actuating strut (64), the upper detection bar detection of the other side
Pin (73), lower detection bar test pin (74) are connect with the upper detection bar (81) of testing agency (8), lower detection bar (82) respectively, are locked
It closes unit (71) top surface to connect by squeezing de- column with de- device (75) are squeezed, squeezes de- device (75) and be bolted on shell (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821683755.6U CN209535104U (en) | 2018-10-17 | 2018-10-17 | A kind of goat based on linear motor variable-frequency driving technique |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821683755.6U CN209535104U (en) | 2018-10-17 | 2018-10-17 | A kind of goat based on linear motor variable-frequency driving technique |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209535104U true CN209535104U (en) | 2019-10-25 |
Family
ID=68247067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821683755.6U Active CN209535104U (en) | 2018-10-17 | 2018-10-17 | A kind of goat based on linear motor variable-frequency driving technique |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209535104U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111055882A (en) * | 2018-10-17 | 2020-04-24 | 西安铁路信号有限责任公司 | Switch machine and method based on linear motor variable frequency driving technology |
-
2018
- 2018-10-17 CN CN201821683755.6U patent/CN209535104U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111055882A (en) * | 2018-10-17 | 2020-04-24 | 西安铁路信号有限责任公司 | Switch machine and method based on linear motor variable frequency driving technology |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103048036B (en) | A kind of on-line monitoring method of on-load tap changers of transformers running status | |
| CN107831436B (en) | Folding arm type disconnecting switch opening and closing in-place monitoring device and method | |
| CN104494647B (en) | A kind of electrohydraulic point machine | |
| CN209535104U (en) | A kind of goat based on linear motor variable-frequency driving technique | |
| WO2020078107A1 (en) | Linear motor variable-frequency drive-based switch system and working method therefor | |
| CN107425583B (en) | Intelligent induction charging device of high-voltage transmission line inspection robot | |
| CN103368495B (en) | The control method of a kind of high voltage converter " one drag two " and control system | |
| CN208721389U (en) | A kind of indoor vacuum circuit breaker mechanical property on-line monitoring system | |
| JP2009083577A (en) | Method for detecting abnormality of electric switching machine, and its device | |
| CN104743446A (en) | Braking torque detecting method and system of crane brake | |
| CN204199365U (en) | The control device of the up mechanism of ultra-large type excavator | |
| CN108196542A (en) | A kind of transmission line of electricity leakage current crusing robot control device | |
| CN202305039U (en) | High voltage temperature on-line monitoring wireless emission fixation and encapsulation pole structure | |
| CN201999012U (en) | Monitoring device of electrohydraulic switch machine | |
| CN203191429U (en) | High-precision adjustable current transmitter | |
| CN104483116A (en) | On-line monitoring device applied to intelligent ring main unit | |
| CN202650951U (en) | Medium-voltage circuit breaker having mechanical characteristic on-line monitoring function | |
| CN204269353U (en) | A kind ofly be applied in Intelligent ring network on-Line Monitor Device cashier's office in a shop | |
| CN221260394U (en) | Non-contact type on-line monitoring device for mechanical characteristics of high-voltage circuit breaker | |
| CN219672432U (en) | Door closer with outage door closing function | |
| CN202794953U (en) | Electric screw hoist top brake accident automatic control device | |
| CN201443499U (en) | Electric locomotive auxiliary compressor automatic control device | |
| CN216737265U (en) | Lifting protection device for lifting hook of lifting crane | |
| CN201252508Y (en) | Armored flame-proof type switch transformer type soft starting device | |
| CN205744707U (en) | A kind of CNC hydraulic press brake control system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |