CN205693315U - Cable protector - Google Patents
Cable protector Download PDFInfo
- Publication number
- CN205693315U CN205693315U CN201620563047.3U CN201620563047U CN205693315U CN 205693315 U CN205693315 U CN 205693315U CN 201620563047 U CN201620563047 U CN 201620563047U CN 205693315 U CN205693315 U CN 205693315U
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- CN
- China
- Prior art keywords
- pulley
- cable
- tensioner arm
- folding
- robot
- 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.)
- Withdrawn - After Issue
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Abstract
The open a kind of cable protector of this utility model; cable on the folding and unfolding cable device to robot provides protection; it includes fixing tensioner arm, movable tensioner arm, torque spring, assembly pulley and microswitch; movable tensioner arm is hinged with the initiating terminal of fixing tensioner arm, and torque spring is arranged at therebetween；Assembly pulley at least includes two pulleys, and the most at least in installation one pulley rotated on fixing tensioner arm and movable tensioner arm, the cable on folding and unfolding cable device is electrically connected with robot after being around in pulley successively；Microswitch is electrically connected with the motor of robot and the motor of folding and unfolding cable device; microswitch is also connected with torque spring; the torsion causing torque spring is changed by cable slip on assembly pulley; when the torsion of torque spring reaches setting value; the motor of microswitch closing machine people and the motor of folding and unfolding cable device; thus cable no longer continues to pull, be effectively protected that cable transshipped pulls and causes it to damage.
Description
Technical field
This utility model relates to a kind of cable protector, particularly relates to a kind of prevent cable from being protected by the cable pullling damage
Protection unit.
Background technology
Being required for using robot to replace manual work at the scene of many technical fields, the advantage of robot is permissible
It is not suitable for the place that the mankind go in hazardous environment or narrow and small regions etc. such as height radiation, high temperature and carries out operation, but, robot makees
Need power input when industry, and during operation, data need in robot and control transmitted in both directions between end, it is therefore desirable to
It is connected in robot connect cable.
As a example by nuclear power field, one of important equipment that nuclear power station robot meets an urgent need as raising nuclear safety and power station,
Nuclear power station regular maintenance and accident rescue aspect are used widely.The internal complex environment in syncaryon power station, for ensureing its communication
Its communication robust that stabilizes and increases and its capacity of resisting disturbance of enhancing, robot communication modes has mainly used cable communication modes.Receive
Cable-laying device is as robot cable laying and the execution equipment deposited, and can its transaction capabilities directly affect robot and normally transport
Make and working range, use advanced folding and unfolding cable technology to be favorably improved robot job stability and accessibility.
At present folding and unfolding cable technology is broadly divided into far-end folding and unfolding cable technology and folding and unfolding cable technology on the spot.Far-end folding and unfolding cable technology,
It is only applicable to the handling situations such as operating path is simple, cable resistance to tension is high, length of cable is short.Folding and unfolding cable technology on the spot, can fit
For the folding and unfolding of the fragile cable such as optical fiber, meet that operation distance is remote and the job requirement such as path complexity.
When using folding and unfolding cable technology on the spot, in order to alleviate the cable load to robot, use the optical fiber of lighter in weight
Cable, but optical fiber cable is slightly not enough in self toughness and intensity, its resistance to tension is poor, is easily damaged when pulling force is bigger
Bad.The folding and unfolding on the spot cable mechanism used in prior art is improper to cable protection, and once cable is drawn during folding and unfolding cable
Pull damage, then robot entirety can be caused cannot to be normally carried out operation again, meanwhile, need again cable is replaced, safeguard into
This is higher.
Therefore, need badly and a kind of prevent cable from being pullled the cable protector of damage.
Utility model content
The purpose of this utility model is that providing a kind of prevents cable from being pullled the cable protector of damage.
For achieving the above object, this utility model provides a kind of cable protector, for the folding and unfolding cable to robot
Cable on device provides protection, wherein, described cable protector include fixing tensioner arm, movable tensioner arm, torque spring,
Assembly pulley and microswitch, described fixing tensioner arm is fixed on described folding and unfolding cable device；Described movable tensioner arm is solid with described
The initiating terminal determining tensioner arm is hinged；Described torque spring is arranged at the hinge of described fixing tensioner arm and described movable tensioner arm
Meet place positioned there between；Described assembly pulley at least includes two pulleys, at least in the peace rotated on described fixing tensioner arm
Fill a pulley, at least in installation one pulley rotated on described movable tensioner arm, the cable on described folding and unfolding cable device successively around
In and through described assembly pulley pulley after be electrically connected with described robot；Described microswitch and the motor of described robot
And the motor of described folding and unfolding cable device is electrically connected with, described microswitch is also connected with described torque spring, and described cable is in institute
The torsion causing described torque spring is changed by the slip stated on assembly pulley, when the torsion of described torque spring reaches setting value,
Described microswitch closes motor and the motor of described folding and unfolding cable device of described robot.
It is preferred that described assembly pulley include four pulleys, described four pulleys be respectively the first pulley, the second pulley,
Three pulleys and the 4th pulley, described first pulley, the second pulley and the 3rd pulley are installed on described fixing successively in rotate
On tight arm, and described first pulley, the second pulley and the 3rd pulley are located along the same line, and described 4th pulley is in the peace rotated
Be loaded on described movable tensioner arm, and the projection that described 4th pulley is on described fixing tensioner arm be positioned at described second pulley with
Between 3rd pulley；Cable on described folding and unfolding cable device, is first around in and passes described 3rd pulley in level, then around
In and through on described 4th pulley, be around in subsequently and pass on described second pulley, be finally around in and pass described first sliding
It is electrically connected with described robot after wheel.
It is preferred that described first pulley, the second pulley, the 3rd pulley and the 4th pulley all offer guiding and limit described
The guiding groove that cable slides, described cable houses and in described guiding groove.
It is preferred that offer cable exits at described first pulley on described fixing tensioner arm, it is around in described first
The cable of pulley is electrically connected with described robot after described cable exits.
Compared with prior art, owing to cable protector of the present utility model has microswitch, and this microswitch
Being electrically connected with the motor of robot and the motor of folding and unfolding cable device, microswitch is also connected with torque spring simultaneously, torsion bullet
Spring is arranged at the fixing tensioner arm that is hinged and the hinged place of movable tensioner arm positioned there between, and cable is on assembly pulley
Slip movable tensioner arm will be caused to rotate relative to fixing tensioner arm, movable tensioner arm will relative to the rotation of fixing tensioner arm
Making torque spring generation elastic deformation therebetween, therefore cable slip on assembly pulley causes torque spring the most at last
Torsion change, when the torsion of torque spring reaches setting value, now reach the maximum that cable can bear and pull power, in order to
Guarantee that cable is not pullled damage, the most now the motor of microswitch closing machine people and the motor of folding and unfolding cable device, thus
Robot stop motion and folding and unfolding cable device stop folding and unfolding cable, thus cable no longer continues to pull, and now operator can
Carrying out relevant adjustment makes the power of pullling suffered by cable reduce, and then releasing microswitch is to the motor of robot and folding and unfolding cable
The closedown of the motor of device；In summary, cable protector of the present utility model is effectively protected what cable was transshipped
Pull and cause it to damage, it is ensured that the integrity of cable and normal work, also ensure that robot can keep normal all the time
Duty.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model cable protector.
Fig. 2 is another angled arrangement schematic diagram of Fig. 1.
Fig. 3 is the Facad structure schematic diagram of Fig. 1.
Detailed description of the invention
With reference now to accompanying drawing, describing embodiment of the present utility model, element numbers similar in accompanying drawing represents similar unit
Part.
As it is shown in figure 1, cable protector 100 of the present utility model, for the line on the folding and unfolding cable device of robot
Cable 200 provides protection, and wherein, described cable protector 100 includes fixing tensioner arm 10, movable tensioner arm 20, torque spring
30, assembly pulley 40 and microswitch 50, described fixing tensioner arm 10 is fixed on folding and unfolding cable device (not shown)；Activity tensioning
Arm 20 is hinged with the initiating terminal of fixing tensioner arm 10；Described torque spring 30 is arranged at fixing tensioner arm 10 and activity tensioning
The hinged place A of arm 20 is the most positioned there between, and therefore movable tensioner arm 20 will make two relative to the rotation of fixing tensioner arm 10
There is elastic deformation in the torque spring 30 between person；Described assembly pulley 40 at least includes two pulley 40a, on fixing tensioner arm 10
At least in the installation one pulley 40a rotated, at least in the installation one pulley 40a rotated, described folding and unfolding cable on movable tensioner arm 20
Cable 200 on device electrically connects with robot (not shown) after being around in and pass the pulley 40a of described assembly pulley 40 successively
Connect；Described microswitch 50 is electrically connected with the motor of robot and the motor of folding and unfolding cable device, and this microswitch 50 is also
It is connected with torque spring 30, owing to cable 200 is around on the pulley 40a of assembly pulley 40, machine under the effect of folding and unfolding cable device
The mobile of people will drive cable 200 synchronizing moving, and the mobile of cable 200 will make it slide on pulley 40a, and cable 200 exists
Slip on pulley 40a will apply on active force and pulley 40a, so that the slip that cable 200 is on assembly pulley 40 will be drawn
Playing movable tensioner arm 20 to rotate relative to fixing tensioner arm 10, movable tensioner arm 20 will make relative to the rotation of fixing tensioner arm 10
Obtaining torque spring 30 therebetween and elastic deformation occurs, therefore the cable 200 slip on assembly pulley 40 causes torsion the most at last
The torsion change of power spring 30, when the torsion of torque spring 30 reaches setting value, now reaches cable 200 and can bear
Pull greatly power, do not pullled damage, the motor of described microswitch 50 closing machine people and folding and unfolding cable dress in order to ensure cable 200
The motor put, cable 200 will no longer be moved, thus cable 200 makes no longer to continue to pull, and effectively carries out cable 200
Protection, is effectively prevented cable 200 and is pullled damage, it is ensured that the integrity of cable and normal work.
Below in conjunction with Fig. 2-Fig. 3, cable protector 100 of the present utility model is described in further detail:
As shown in Figure 1 preferably, described assembly pulley 40 includes four pulley 40a, and four pulleys are at figure for convenience of description
Being respectively adopted different labels in 2 and Fig. 3, particularly as follows: combine shown in Fig. 2 and Fig. 3, it is sliding that described four pulleys are respectively first
Wheel the 41, second pulley the 42, the 3rd pulley 43 and the 4th pulley 44, described first pulley the 41, second pulley 42 and the 3rd pulley 43
It is installed on successively on described fixing tensioner arm 10 in rotate, and described first pulley the 10, second pulley 20 and the 3rd pulley 30
Being located along the same line, described 4th pulley 40 is installed on described movable tensioner arm 20 in rotate, and described 4th pulley
40 projections on described fixing tensioner arm 10 are between described second pulley 42 and the 3rd pulley 43；Described folding and unfolding cable device
On cable 200, be first around in and pass described 3rd pulley 30 in level, be then around in and pass described 4th pulley 40
On, be around in subsequently and pass on described second pulley 20, be finally around in and pass after described first pulley 41 with described robot
It is electrically connected with.Continuing with shown in Fig. 2 and Fig. 3, time noticeable, above-described embodiment has been only exemplified by fixing tensioner arm 10 setting
Put the embodiment that a pulley is set on three pulleys and movable tensioner arm 20；Certainly also one can be arranged on fixing tensioner arm 10
On individual pulley and movable tensioner arm 20, three pulleys are set；Or two pulleys and activity tensioning are set on fixing tensioner arm 10
Two pulleys are set on arm 20；Or arrange on fixing tensioner arm 10 and on three pulleys and movable tensioner arm 20, two cunnings are set
Wheel etc.；Described fixing tensioner arm 10 and the quantity of described movable tensioner arm 20 top sheave, those skilled in the art are in the application
Can make one's options without any performing creative labour under the technical scheme premise provided, no longer describe in detail at this；
Continuing with shown in Fig. 2 and Fig. 3 preferably, described first pulley the 41, second pulley 42, the 3rd pulley 43 and
Four pulleys 44 all offer and guide and limit the guiding groove 45 that described cable slides, and described cable 200 houses and described guiding groove
In 45；Can effectively the cable 200 slided be guided with spacing by guiding groove 45, it is ensured that the standard that cable 200 slides
Really property and reliability.
Continuing with shown in Fig. 2 and Fig. 3 preferably, described fixing tensioner arm 10 is opened at described first pulley 41
Be provided with cable exits 11, be around in the cable 200 of described first pulley 41 through after described cable exits 11 with described robot electricity
Property connect；By this cable exits 11 so that cable 200 can pass fixing tensioner arm fast and easily and carry out electricity with robot
Property connect, simple in construction and practicality.
Shown in Fig. 1-Fig. 3, switch owing to cable protector 100 of the present utility model has fine motion 50, and this is micro-
Dynamic switch 50 is electrically connected with the motor of robot and the motor of folding and unfolding cable device, simultaneously microswitch 50 also with torque spring 30
Connecting, torque spring 30 is arranged at the hinged place A of fixing the tensioner arm 10 and movable tensioner arm 20 being hinged and is positioned at the two
Between, the cable 200 slip on assembly pulley 40 will cause movable tensioner arm 20 to rotate relative to fixing tensioner arm 10, movable
Tight arm 20 will make torque spring 30 therebetween that elastic deformation occur relative to the rotation of fixing tensioner arm 10, therefore cable
200 slips on assembly pulley 40 cause the torsion of torque spring 30 to change, when the torsion of torque spring 30 reaches to set the most at last
During definite value, now reach the maximum that cable 200 can bear and pull power, do not pullled damage in order to ensure cable 200, therefore this
Time the motor of microswitch 50 closing machine people and the motor of folding and unfolding cable device, thus robot stop motion and folding and unfolding cable device
Stopping folding and unfolding cable, thus cable no longer continues to pull, and now operator can carry out relevant adjustment and make suffered by cable
Power of pullling reduce, and then release microswitch to the motor of robot and the closedown of the motor of folding and unfolding cable device；In summary,
What cable protector of the present utility model was effectively protected that cable transshipped pulls and causes it to damage, it is ensured that cable
Integrity and normal work, also ensure that robot can keep normal duty all the time.
Above disclosed only preferred embodiment of the present utility model, can not limit this practicality with this new certainly
The interest field of type, the equivalent variations therefore made according to this utility model claim, still belong to this utility model and contained
Scope.
Claims (4)
1. a cable protector, for providing protection to the cable on the folding and unfolding cable device of robot, it is characterised in that institute
State cable protector to include:
Fixing tensioner arm, described fixing tensioner arm is fixed on described folding and unfolding cable device；
Movable tensioner arm, described movable tensioner arm is hinged with the initiating terminal of described fixing tensioner arm；
Torque spring, described torque spring is arranged at the hinged place of described fixing tensioner arm and described movable tensioner arm and is positioned at two
Between person；
Assembly pulley, described assembly pulley at least includes two pulleys, at least in installation one pulley rotated on described fixing tensioner arm,
At least in installation one pulley rotated on described movable tensioner arm, the cable on described folding and unfolding cable device is around in successively and passes institute
It is electrically connected with described robot after stating the pulley of assembly pulley；
Microswitch, described microswitch is electrically connected with the motor of described robot and the motor of described folding and unfolding cable device, institute
Stating microswitch to be also connected with described torque spring, the slip on described assembly pulley of the described cable will cause described torque spring
Torsion change, when the torsion of described torque spring reaches setting value, described microswitch close described robot motor and
The motor of described folding and unfolding cable device.
2. cable protector as claimed in claim 1, it is characterised in that described assembly pulley includes four pulleys, described four
Individual pulley is respectively the first pulley, the second pulley, the 3rd pulley and the 4th pulley, described first pulley, the second pulley and the 3rd
Pulley is installed on described fixing tensioner arm successively in rotate, and described first pulley, the second pulley and the 3rd pulley are positioned at
On same straight line, described 4th pulley is installed on described movable tensioner arm in rotate, and described 4th pulley is described solid
Determine the projection on tensioner arm between described second pulley and the 3rd pulley；Cable on described folding and unfolding cable device, first in
Level be around in and pass described 3rd pulley, be then around in and pass on described 4th pulley, be around in and pass described subsequently
On second pulley, it is electrically connected with described robot after being finally around in and pass described first pulley.
3. cable protector as claimed in claim 2, it is characterised in that described first pulley, the second pulley, the 3rd pulley
And the 4th pulley all offer guide and limit described cable slide guiding groove, described cable house with described guiding groove in.
4. cable protector as claimed in claim 2, it is characterised in that sliding near described first on described fixing tensioner arm
Offering cable exits at wheel, the cable being around in described first pulley electrically connects with described robot after described cable exits
Connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620563047.3U CN205693315U (en) | 2016-06-12 | 2016-06-12 | Cable protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620563047.3U CN205693315U (en) | 2016-06-12 | 2016-06-12 | Cable protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205693315U true CN205693315U (en) | 2016-11-16 |
Family
ID=57427195
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620563047.3U Withdrawn - After Issue CN205693315U (en) | 2016-06-12 | 2016-06-12 | Cable protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205693315U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105914697A (en) * | 2016-06-12 | 2016-08-31 | 中广核研究院有限公司 | Cable protection device |
| CN107598971A (en) * | 2017-09-30 | 2018-01-19 | 芜湖莫森泰克汽车科技股份有限公司 | Manipulator Wire harness protection device |
-
2016
- 2016-06-12 CN CN201620563047.3U patent/CN205693315U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105914697A (en) * | 2016-06-12 | 2016-08-31 | 中广核研究院有限公司 | Cable protection device |
| CN107598971A (en) * | 2017-09-30 | 2018-01-19 | 芜湖莫森泰克汽车科技股份有限公司 | Manipulator Wire harness protection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20161116 Effective date of abandoning: 20171110 |