CN209590178U - Speed reducer assembling detection device - Google Patents
Speed reducer assembling detection device Download PDFInfo
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- CN209590178U CN209590178U CN201920213374.XU CN201920213374U CN209590178U CN 209590178 U CN209590178 U CN 209590178U CN 201920213374 U CN201920213374 U CN 201920213374U CN 209590178 U CN209590178 U CN 209590178U
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- speed reducer
- servo motor
- current value
- output current
- driver
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Abstract
The utility model provides a kind of speed reducer assembling detection device, is related to speed reducer mounting technology field, including obtain module and driver；Module is obtained, is connected with driver, for obtaining detection signal, and signal is will test and is sent to driver；Driver, it is connected with the servo motor in speed reducer to be detected, for according to detection signal, obtain corresponding output current value, and according to the comparison situation of output current value and current threshold, the servo motor in assembling process is adjusted, the assembly situation of speed reducer is known by detecting electric current, extends servo motor and speed reducer service life.
Description
Technical field
The utility model relates to speed reducer mounting technology fields, more particularly, to a kind of speed reducer assembling detection device.
Background technique
Due to the enclosed package of traditional speed reducer, the case where can not knowing speed reducer in assembling process.Also, in speed reducer
Installation process in also without detection resistance devices, frequently result in installation come out speed reducer resistance it is excessive, servo motor is obstructed,
To make servo motor and speed reducer service life largely reduce.
Utility model content
In view of this, being known the purpose of this utility model is to provide speed reducer assembling detection device by detecting electric current
The assembly situation of speed reducer extends servo motor and speed reducer service life.
The utility model embodiment provides a kind of speed reducer assembling detection device, including obtains module and driver；
The acquisition module, is connected with the driver, sends for obtaining detection signal, and by the detection signal
To the driver；
The driver is connected with the servo motor in speed reducer to be detected, for obtaining according to the detection signal
Corresponding output current value, and according to the comparison situation of the output current value and current threshold, adjust the institute in assembling process
State servo motor.
The utility model embodiment provides the first possible embodiment of above-described embodiment, wherein the driving
Device includes I/O module and controller；
The I/O module is connected, for obtaining the detection signal with the acquisition module；
The controller, for according to preset rules and the detection signal, obtaining corresponding output current value, and by institute
It states output current value to be compared with current threshold, according to the comparison situation of the output current value and current threshold, adjusts dress
With the servo motor in the process.
The utility model embodiment provides second of possible embodiment of above-described embodiment, wherein the acquisition
Module includes trigger control, control switch, multiple relay units, and the relay unit includes control switch and relay；
The trigger control is connected with the control switch, for driving the control switch to be closed；
The control switch is connected with the relay, in closed condition, controlling the line of the relay
Enclose electric；
The relay, for it is dynamic to control contact switch corresponding with the coil in the case where the coil obtains electric
Make, and exports the detection signal.
The utility model embodiment provides the third possible embodiment of above-described embodiment, wherein the relay
It include at least three contact switch in device, the detection signal includes at least three tunnel level signals.
The utility model embodiment provides the 4th kind of possible embodiment of above-described embodiment, wherein further includes point
The three-phase electricity flow table not being connected with the driver and the servo motor, for detecting the output current value, and by institute
Output current value is stated to show.
The utility model embodiment provides the 5th kind of possible embodiment of above-described embodiment, wherein the control
Device is also used to reduce the institute in assembling process in the case where the output current value of an at least phase is more than the current threshold
State the resistance of servo motor.
The utility model embodiment provides the 6th kind of possible embodiment of above-described embodiment, wherein the driving
Device further includes the power take-off module being connected by power line with the servo motor, for providing institute for the servo motor
Output current value is stated, so that the servo motor is carried out forward or reverse according to the output current value with corresponding speed.
The utility model embodiment provides the 7th kind of possible embodiment of above-described embodiment, wherein the driving
Device further includes the encoder feedback end being connected by feedback line with encoder in the servo motor, for obtaining the servo electricity
The tach signal of machine feedback.
The utility model embodiment provides the 8th kind of possible embodiment of above-described embodiment, wherein further includes outer
Housing box body, the side of the container body of outer cover are provided with control panel, and indicator light, triggering control are provided on the control panel
Part and/or the three-phase electricity flow table.
The utility model embodiment provides the 9th kind of possible embodiment of above-described embodiment, wherein the control
In the case that it is zero that device, which is also used in the output current value, or the tach signal is more than rotary speed threshold value, the indicator light is controlled
Working condition.
The utility model embodiment provides a kind of speed reducer assembling detection device, is being assembled by obtaining module acquisition
In speed reducer to be detected in detection signal, driver provides according to detection signal for the servo motor in speed reducer to be detected
Output current value adjusts the servo motor in assembling process, Ke Yitong according to the comparison situation of output current value and current threshold
The assembly situation that detection electric current knows speed reducer is crossed, servo motor and speed reducer service life are extended.
Other feature and advantage of the utility model will illustrate in the following description, also, partly from specification
In become apparent, or understood and implementing the utility model.
To enable the above objects, features, and advantages of the utility model to be clearer and more comprehensible, preferred embodiment is cited below particularly, and
Cooperate appended attached drawing, is described in detail below.
Detailed description of the invention
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 embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is one of the structural schematic diagram of speed reducer assembling detection device provided by the embodiment of the utility model；
Fig. 2 is the second structural representation of speed reducer assembling detection device provided by the embodiment of the utility model；
Fig. 3 is the third structural representation of speed reducer assembling detection device provided by the embodiment of the utility model；
Fig. 4 is the four of the structural schematic diagram of speed reducer assembling detection device provided by the embodiment of the utility model；
Fig. 5 is the control panel schematic diagram of speed reducer assembling detection device provided by the embodiment of the utility model.
Icon: 10- three-phase electricity flow table；20- trigger control；30- fixing piece；40- indicator light；50- control panel.
Specific embodiment
To keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, below in conjunction with attached drawing to this
The technical solution of utility model is clearly and completely described, it is clear that described embodiment is that the utility model a part is real
Example is applied, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making
Every other embodiment obtained, fall within the protection scope of the utility model under the premise of creative work.
The enclosed package of tradition speed reducer at present, the case where can not knowing speed reducer in assembling process.Also, in speed reducer
Installation process in also without detection resistance devices, frequently result in installation come out speed reducer resistance it is excessive, servo motor is obstructed,
To make servo motor and speed reducer service life largely reduce.
Based on this, a kind of speed reducer assembling detection device provided by the embodiment of the utility model can be by detecting electric current
Know the assembly situation of speed reducer, extends servo motor and speed reducer service life.
It is described in detail below by embodiment.
Fig. 1 is one of the structural schematic diagram of speed reducer assembling detection device provided by the embodiment of the utility model.
Referring to Fig.1, speed reducer assembling detection device includes obtaining module and driver, is used in speed reducer assembling process,
By the acquisition module being connected with driver, detection signal is obtained from speed reducer assembling process, and will test signal transmission
To driver；
Driver is connected with the servo motor in speed reducer to be detected, for obtaining corresponding defeated according to detection signal
Current value out, and according to the comparison situation of output current value and current threshold, adjust the servo motor in assembling process.
In the preferred embodiment of practical application, servo electricity during assembly speed reducer can not be known in enclosed package
The case where machine, by obtaining the detection signal in the speed reducer to be detected that module acquisition is being assembled, driver is according to detection
Signal provides output current value for the servo motor in speed reducer to be detected, according to the comparison feelings of output current value and current threshold
Condition adjusts the servo motor in assembling process, and the assembly situation of speed reducer can be known by detecting electric current, extends servo motor
With the speed reducer service life.
Fig. 2, Fig. 3 and Fig. 4 are respectively the structural schematic diagram of deceleration machine detecting device provided by the embodiment of the utility model.
Wherein, Fig. 2 is power unit, accesses power supply by the Single-phase plug of AC220V, and combine AC220V/DC24V's
Step-down rectifier device provides work energy for driver, and carries out state instruction by the power supply indicator of DC24V, electric here
The color of source indicator light can be selected according to the actual situation, and power supply indicator is red, only a kind of exemplary implementation in Fig. 2
Example, it is not limited to this.
Wherein, Fig. 3 is the structural schematic diagram of driver and servo motor coupling part, and driver includes I/O module X4 and sets
Set the controller (being not shown in Fig. 3) in internal drive；
I/O module X4 is connected with module is obtained, and for obtaining detection signal, is input in controller from I/O module X4；
Controller, for obtaining respective value size and/or phase sequence according to pre-set preset rules and detection signal
Output current value, and the size of output current value is compared with the size of current threshold, according to output current value and electricity
The comparison situation for flowing threshold value, if output current value is more than current threshold, output current value equal to current threshold and output current value
It is less than current threshold, the servo motor in assembling process is adjusted according to above-mentioned comparison situation.
Further, driver further includes power take-off module XB, is connected by power line with servo motor, for for
Servo motor provide output current value so that servo motor according to the numerical values recited or phase sequence of output current value with corresponding speed into
Row is forward or reverse.
In order to allow user intuitively to check to output current value, the utility model embodiment further include respectively with drive
The three-phase electricity flow table that dynamic device is connected with servo motor, three-phase electricity flow table be arranged in connected between driver and servo motor it is dynamic
In the line of force, shown for detecting output current value, and by output current value.
In actual application, user can by the output current value that is shown in three-phase electricity flow table, with current threshold into
Row compares, and when the output current value for showing an at least phase in three-phase electricity flow table is more than current threshold, is can determine that at this time to work as
The assembly of preceding servo motor is in the biggish situation of resistance, can be subtracted by adjusting the elastic of installation part of fixed servo motor
The resistance of servo motor in small assembling process.
It should be noted that the normal output current value size of three-phase generally may include 300 in conventional application process
Milliamperes -400 milliamperes or so, the case where for above-mentioned output current value, current threshold can be chosen for 700 milliamperes, that is, work as three-phase
When a phase in ammeter was appeared above significantly more than the case where normal output current value, it is more than such as current threshold, at this time can
It is determined as that the resistance of servo motor is larger.
As an alternative embodiment, controller is also used in the output current value of an at least phase be more than current threshold
In the case where, send control signal to executing agency's (not shown) for being connected with controller so that executing agency according to
Signal is controlled, corresponding torque and/or torque are executed, to reduce the resistance of the servo motor in assembling process, execution here
Mechanism may include realizing the mechanical wrench communicated with controller by movement motor (non-servo motor above-mentioned).
Further, different to prevent servo motor from occurring in order to monitor the revolving speed of servo motor in detection assembling process
Often, servo motor includes encoder, and driver further includes that the coding that is connected by feedback line with encoder in servo motor is anti-
End X6 is presented, for obtaining the tach signal of encoder feedback in servo motor, so that controller is monitored tach signal.
Wherein, by being attached to connector between encoder and the feedback end of driver.
In some possible preferred embodiments, the utility model embodiment further includes alarm, and controller is monitoring
When the tach signal exception of servo motor feedback, control alarm movement is alarmed, and be can control and be connected with servo motor
Disconnecting link movement, so that servo motor is stopped working, overhauled convenient for staff.
Wherein, Fig. 4 is the structural schematic diagram of acquiring unit part in the utility model embodiment, and obtaining module includes triggering
Control, control switch, multiple relay units, relay unit include control switch and relay, illustrated in Fig. 4 seven after
Electric appliance unit, respectively include control switch S2 and relay KA02, control switch S3 and relay KA03, control switch S4 and after
Electric appliance KA04, control switch S5 and relay KA05, control switch S6 and relay KA06, control switch S7 and relay
KA07, control switch S8 and relay KA08 respectively correspond the revolving speed gearing regime of the second speed to the 8th speed；
Above-mentioned seven relay unit structures are identical, for the relay unit of gearing regime fast for second, triggering control
Part is connected with control switch S2, for driving control switch S2 to be closed；
Control switch S2 is connected with relay KA02, in closed condition, the coil for controlling relay to obtain
Electricity；
Relay, it is normally closed to become normal in the case where coil obtains electric, controlling contact switch movement corresponding with coil
It opens, it is normally opened to become normally closed, and export detection signal.
It should be noted that including at least three touchings in above-mentioned relay in order to realize eight kinds of revolving speed gearing regimes
Point switch, detection signal include at least three tunnel level signals (selection of built-in command speed), when the first speed of trigger control selection
When gearing regime, three tunnel level signals of output are all low level OFF, when the revolving speed mode shelves of the second speed of selection switching to the 8th speed
When position, by the normally closed normally open of the corresponding contact switch of above-mentioned seven relay coils, to export different low and high levels
The corresponding relationship of signal, specific level signal and gear is as shown in the table:
Table 1
In order to guarantee to detect the accuracy of signal, one two pole of one end differential concatenation of each coil of each relay
Pipe, in the forward end outputs level signals of diode.
Fig. 5 is the control panel schematic diagram of the speed reducer assembling detection device of the utility model embodiment.
The utility model embodiment further includes container body of outer cover, and container body of outer cover, which is internally provided with, obtains module and driver,
In, the side of container body of outer cover is provided with control panel 50, inlays on control panel 50 and is provided with indicator light 40, obtains in module
Trigger control 20 and/or three-phase electricity flow table 10, control panel 50 can by be arranged with it is above-mentioned inlay that device size matches it is logical
Hole, so that above-mentioned device of inlaying can be embedded on control panel 50 through through-hole.The four corners of control panel 50 are provided with solid
Determine part 30, is realized and be fixedly mounted with container body of outer cover by 30 control panel 50 of fixing piece.Staff can pass through trigger control 20
Corresponding velocity mode is selected, to realize eight kinds of velocity modes in the utility model embodiment, chooses two three kinds of adjusting options
Knob adjust, if knob A is to rotate in the forward direction, be adjustable as high speed, low speed and 0 speed, knob B is to reversely rotate, and is adjusted
For high speed, low speed and 0 speed, wherein trigger control 20 can be according to the actual situation, it is not limited to knob.
Further, indicator light 40 is additionally provided on control panel 50 and for enabled trigger control 20, controller
In the case that being also used in output current value is zero or tach signal is more than rotary speed threshold value, the working condition of control instructions lamp 40.
Such as when trigger control 20 is located at enabled gear, switch S1.1 closure, and light enabled indicator light 40；When power supply is that this is practical new
When the detection device power supply that type embodiment provides, lighting power supply indicator light 40；When output current value occur be zero, power line is disconnected
It opens, when power supply disconnects or tach signal is more than the abnormal conditions such as rotary speed threshold value, controller controls alarm movement, lights failure and refers to
Show lamp 40；When user is purged completion to failure problems, trigger control 20 is placed in alarm and removes gear, switch S1.2 is closed
It closes, extinguishes malfunction indicator lamp 40.
The utility model embodiment such as rotates to rotating forward high gear, control and the gear by the rotation of trigger control
Corresponding control switch closure, the coil of the corresponding relay of the control switch obtain electric, and corresponding three contact switch of coil are dynamic
Make, forms detection signal corresponding with high gear is rotated forward, and be transmitted in driver from I/O module X4, controller is according to default
Rule will test signal and generate corresponding output current value, is transmitted in servo motor by power take-off module X8, servo electricity
Machine carries out corresponding rotating forward high speed rotation according to the output current value, and passes through encoder for speed feedback signal to driver；
In a kind of exemplary embodiment, it is more than current threshold that whether staff can have a phase according to electric current registration in three-phase electricity flow table
Value, to judge the servo motor in assembling process at this time, whether resistance is excessive, and is adjusted by the elastic of installation part；Or
As a kind of optional embodiment, on the basis of the above embodiments, controller compares output current value and current threshold
Right, in the case where there is a phase to be more than current threshold, the movement of control executing agency reduces installation part resistance, and then solves closed
In encapsulation process, the problem of the case where can not knowing speed reducer in assembling process and drag size, such as filled in six axis speed reducers
With in the process, servo motor high speed slowly runs under state, finds out whether speed reducer installation is suitable from output current value, to improve
Assembling Production quality and benefits, and then promote servo motor and speed reducer service life.
In the description of the utility model embodiment unless specifically defined or limited otherwise, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in utility model.
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
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In several embodiments provided herein, it should be understood that disclosed systems, devices and methods, it can be with
It realizes by another way.The apparatus embodiments described above are merely exemplary, for example, the division of the unit,
Only a kind of logical function partition, there may be another division manner in actual implementation, in another example, multiple units or components can
To combine or be desirably integrated into another system, or some features can be ignored or not executed.Another point, it is shown or beg for
The mutual coupling, direct-coupling or communication connection of opinion can be through some communication interfaces, device or unit it is indirect
Coupling or communication connection can be electrical property, mechanical or other forms.
The unit as illustrated by the separation member may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multiple
In network unit.It can select some or all of unit therein according to the actual needs to realize the mesh of this embodiment scheme
's.
In addition, each functional unit in each embodiment of the utility model can integrate in one processing unit,
It can be each unit to physically exist alone, can also be integrated in one unit with two or more units.
Finally, it should be noted that embodiment described above, only specific embodiment of the present utility model, to illustrate this
The technical solution of utility model, rather than its limitations, the protection scope of the utility model is not limited thereto, although referring to aforementioned
The utility model is described in detail in embodiment, those skilled in the art should understand that: it is any to be familiar with this skill
The technical staff in art field within the technical scope disclosed by the utility model, still can be to skill documented by previous embodiment
Art scheme modify or can readily occur in variation or equivalent replacement of some of the technical features；And these modifications,
Variation or replacement, the spirit and model of the utility model embodiment technical solution that it does not separate the essence of the corresponding technical solution
It encloses, should be covered within the scope of the utility model.
Claims (10)
1. a kind of speed reducer assembling detection device, which is characterized in that including obtaining module and driver；
The acquisition module, is connected with the driver, for obtaining detection signal, and the detection signal is sent to institute
State driver；
The driver is connected with the servo motor in speed reducer to be detected, corresponding for obtaining according to the detection signal
Output current value, and according to the comparison situation of the output current value and current threshold, adjust in assembling process described is watched
Take motor.
2. speed reducer assembling detection device according to claim 1, which is characterized in that the driver include I/O module and
Controller；
The I/O module is connected, for obtaining the detection signal with the acquisition module；
The controller, for obtaining corresponding output current value, and will be described defeated according to preset rules and the detection signal
Current value is compared with current threshold out, and according to the comparison situation of the output current value and current threshold, adjusting was assembled
The servo motor in journey.
3. speed reducer assembling detection device according to claim 2, which is characterized in that the acquisition module includes triggering control
Part, control switch, multiple relay units, the relay unit include control switch and relay；
The trigger control is connected with the control switch, for driving the control switch to be closed；
The control switch is connected with the relay, in closed condition, the coil for controlling the relay to obtain
Electricity；
The relay, in the case where the coil obtains electric, controlling contact switch movement corresponding with the coil, and
Export the detection signal.
4. speed reducer assembling detection device according to claim 3, which is characterized in that include at least three in the relay
A contact switch, the detection signal include at least three tunnel level signals.
5. speed reducer assembling detection device according to claim 3, which is characterized in that further include respectively with the driver
The three-phase electricity flow table being connected with the servo motor is shown for detecting the output current value, and by the output current value
It shows and.
6. speed reducer assembling detection device according to claim 2, which is characterized in that the controller is also used at least
In the case that the output current value of one phase is more than the current threshold, reduce the resistance of the servo motor in assembling process
Power.
7. speed reducer assembling detection device according to claim 1, which is characterized in that the driver further includes by dynamic
The power take-off module that the line of force is connected with the servo motor, for providing the output current value for the servo motor,
So that the servo motor is carried out forward or reverse according to the output current value with corresponding speed.
8. speed reducer assembling detection device according to claim 5, which is characterized in that the driver further includes by anti-
The encoder feedback end that feeder line is connected with encoder in the servo motor, for obtaining the revolving speed letter of the servo motor feedback
Number.
9. speed reducer assembling detection device according to claim 8, which is characterized in that it further include container body of outer cover, it is described outer
The side of housing box body is provided with control panel, and indicator light, the trigger control and/or described three are provided on the control panel
Phase current table.
10. speed reducer assembling detection device according to claim 9, which is characterized in that the controller is also used in institute
State output current value be zero or the tach signal be more than rotary speed threshold value in the case where, control the working condition of the indicator light.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920213374.XU CN209590178U (en) | 2019-02-19 | 2019-02-19 | Speed reducer assembling detection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920213374.XU CN209590178U (en) | 2019-02-19 | 2019-02-19 | Speed reducer assembling detection device |
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| Publication Number | Publication Date |
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| CN209590178U true CN209590178U (en) | 2019-11-05 |
Family
ID=68355785
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109725223A (en) * | 2019-02-19 | 2019-05-07 | 上海达野智能科技有限公司 | Speed reducer assembling detection device |
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2019
- 2019-02-19 CN CN201920213374.XU patent/CN209590178U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109725223A (en) * | 2019-02-19 | 2019-05-07 | 上海达野智能科技有限公司 | Speed reducer assembling detection device |
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