CN112549078A - Accurate comprehensive industrial robot maintenance detection device - Google Patents

Abstract

The invention provides an accurate and comprehensive maintenance and detection device for an industrial robot, which belongs to the technical field of maintenance and detection devices for industrial robots and comprises an overhaul seat, wherein a driving ring is rotatably connected to the overhaul seat, sliding rods are uniformly inserted into the driving ring, a detection head and a detection wheel are arranged at the lower end of each sliding rod, a stable seat corresponding to each sliding rod is connected to the driving ring, a conversion air bag is arranged in each stable seat, and a stabilizer bar is movably connected between each sliding rod and the driving ring. This accurate comprehensive industrial robot maintains detection device, drive the slide bar through detecting the wheel, the slide bar drives the distance that detects head and detection site and remains throughout at certain within range, combine the conversion gasbag, the stabilizer bar, the combination of drive ring and removal wheel is used, very big improvement the accurate nature of testing result, and then improved the accuracy and the efficiency of maintenance of judging the robot trouble reason relatively, the efficiency of detection of detecting the head in the testing process has been improved simultaneously, stability and comprehensiveness.

Description

Accurate comprehensive industrial robot maintenance detection device

Technical Field

The invention relates to the technical field of industrial robot maintenance and detection devices, in particular to an accurate and comprehensive industrial robot maintenance and detection device.

Background

Industrial robot is the robot system that is used for making production, and generally the main articulated robot that has commonly used, along with the development of science and technology, industrial robot's gradually popularizes and uses, not only very big improvement the efficiency of relevant operation and the precision of operation, simultaneously, also improved the operational capability under the extreme environment, provide very big facility for corresponding industrial development demand.

In the actual use of industrial robot, often can lead to industrial robot to break down because of the loss of use and the influence of the external force or the internal force that receive in the use, this needs our maintenance in time to it, before the maintenance, we can utilize equipment such as ultrasonic wave or laser to carry out the detection of corresponding trouble reason to industrial robot generally, in order to find out the trouble reason as early as possible, timely carry out maintenance processing to the robot, but in actual testing process, because of the undulant change of robot surface curve, often can lead to the result of detection not accurate because of the distance change between detection head and the robot is undulant great when unified detection, not only reduce can influence the judgement to the robot trouble reason, still reduced the efficiency to industrial robot maintenance simultaneously.

Disclosure of Invention

In order to solve the above technical problems, the present invention provides an accurate and comprehensive maintenance and detection device for an industrial robot, which is achieved by the following specific technical means: the device comprises an overhaul base, a driving ring, a sliding rod, a detection head, a detection wheel, a stabilizing base, a conversion air bag, a contact piece, a driving piece, a stabilizing rod, a sliding block, an elastic limiting piece, a conversion mechanism, a moving wheel, a movable shaft, a driving rod, a cleaning opening and a sliding groove.

The positions and the connection relations of the structures are as follows:

the maintenance seat is rotatably connected with a driving ring, a sliding rod is uniformly inserted into the driving ring, a detection head and a detection wheel are arranged at the lower end of the sliding rod, a stable seat corresponding to the sliding rod is connected onto the driving ring, a conversion air bag is arranged in the stable seat, a contact piece corresponding to the conversion air bag is arranged on the stable seat, a driving piece corresponding to the contact piece is arranged on the sliding rod, a stabilizer bar is movably connected between the sliding rod and the driving ring, a sliding block is connected between the stabilizer bar and the driving ring, an elastic limiting piece is connected between the sliding block and the driving ring, a conversion mechanism corresponding to the detection wheel is arranged on the sliding rod, a movable wheel is uniformly arranged on the maintenance seat, a movable shaft is connected between the movable wheel and the maintenance seat, a driving rod corresponding to the movable wheel is rotatably connected onto the movable.

Preferably, the detection head is fixedly connected to the slide bar, the detection wheel is rotatably connected to the slide bar, and the distance between the lowest point of the detection head on the side far away from the slide bar and the slide bar does not exceed the distance between the lowest point of the detection wheel on the side far away from the slide bar and the slide bar.

Preferably, the contact piece is uniformly inserted into the stable base in a sliding and inserting mode, the driving piece is uniformly connected to the sliding rod in a hemispherical mode, the surface, in contact with the driving piece, of the contact piece is in a smooth arc shape, friction is reduced, and the service life is prolonged.

Preferably, the driving ring is provided with a sliding groove, the stabilizer bar is slidably connected in the sliding groove of the driving ring through a slider, and the elastic limiting piece is fixedly connected between the slider and the sliding groove, so that the moving stability of the sliding rod is improved.

Preferably, the overhaul base and the driving ring both comprise two annular sections, and two ends of each annular section are respectively connected together through rotating connection and buckling connection, so that the flexibility of the device is improved.

Preferably, the shifter includes the conversion connecting piece, extruded article and conversion chamber, the conversion connecting piece is corresponding with the detection wheel, extruded article swing joint is corresponding with the conversion chamber on the slide bar, the rotation that utilizes the detection wheel drives the extruded article through the conversion connecting piece and lasts the extruded conversion chamber of interrupted, this conversion connecting piece includes the connecting rod and dials the piece, the rotation electric connecting rod of detection wheel rotates, the connecting rod rotates and drives to dial the piece and last the extruded article of stirring of interrupted, extruded article extrusion conversion chamber, make the conversion chamber last the interrupted aerify to in the conversion gasbag, and then the realization turns into the clean ability to robot surface dust removal with the mechanical energy that the detection wheel produced.

The invention has the following beneficial effects:

1. this accurate comprehensive industrial robot maintains detection device, drive the slide bar through detecting the wheel, the slide bar drives the distance that detects head and detection site and remains throughout at certain within range, combine elasticity restriction spare, the stabilizer bar, the combination of drive ring and stable seat is used, effectively avoided detecting the accuracy that the distance between head and the robot influences the testing result because of the robot surface curve fluctuation changes great change thereupon, very big improvement the accurate nature of testing result, and then improved the accuracy of judging the trouble reason of robot and the efficiency of maintenance relatively, the stability of detecting the head in the testing process has been improved simultaneously.

2. This accurate comprehensive industrial robot maintains detection device, through the clean kinetic energy that the shifter will detect wheel pivoted mechanical energy and turn into and remove dust to the robot surface, combine the combined action of conversion gasbag, driving piece, contact and clean mouthful, before the maintenance, carry out corresponding dust removal processing in advance to the robot surface maintenance environment, prevent that the dust from disturbing the process of maintenance, improved the efficiency of maintenance and the effect of maintenance relatively.

3. This accurate comprehensive industrial robot maintains detection device through the combined action that removes wheel, actuating lever, drive ring, drives and detects the head and do on the robot surface and encircle the detection, need not additionally to increase the power supply, has improved this maintenance detection device's linkage nature simultaneously, the efficiency that detects and the comprehensive nature that detects.

Drawings

FIG. 1 is a schematic front view of the present invention.

FIG. 2 is an enlarged view of A of FIG. 1 according to the present invention.

FIG. 3 is an enlarged view of B of FIG. 1 according to the present invention.

FIG. 4 is an enlarged view of C of FIG. 2 according to the present invention.

FIG. 5 is a schematic view showing the connection structure between the detection wheel, the detection head and the slide bar according to the present invention

In the figure: 1. a maintenance seat; 2. a drive ring; 3. a slide bar; 4. a detection head; 5. detecting a wheel; 6. a stabilizing base; 7. converting the air bag; 8. a contact member; 9. a driver; 10. a stabilizer bar; 11. a slider; 12. an elastic limiting member; 13. a switching mechanism; 14. a moving wheel; 15. a movable shaft; 16. a drive rod; 17. cleaning the mouth; 18. a sliding groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Please refer to fig. 1-5:

the accurate and comprehensive maintenance detection device for the industrial robot comprises amaintenance seat 1, adriving ring 2, asliding rod 3, adetection head 4, adetection wheel 5, a stabilizingseat 6, aconversion air bag 7, a contact element 8, a driving element 9, a stabilizingrod 10, asliding block 11, an elastic limiting element 12, aconversion mechanism 13, a movingwheel 14, a movingshaft 15, adriving rod 16, acleaning opening 17 and asliding groove 18.

When in use, the positions and the connection relations of the structures are as follows:

themaintenance seat 1 is rotatably connected with adriving ring 2, themaintenance seat 1 and thedriving ring 2 both comprise two annular sections, two ends of the annular sections are respectively connected together through rotating connection and buckling connection, the flexibility of the device is improved,slide rods 3 are uniformly inserted on thedriving ring 2, adetection head 4 and adetection wheel 5 are arranged on the lower end of eachslide rod 3, thedetection head 4 is fixedly connected on eachslide rod 3, thedetection wheel 5 is rotatably connected on eachslide rod 3, the distance between the lowest point of thedetection head 4 far away from one side of eachslide rod 3 and eachslide rod 3 is not more than the distance between the lowest point of thedetection wheel 5 far away from one side of eachslide rod 3 and eachslide rod 3, astable seat 6 corresponding to eachslide rod 3 is connected on thedriving ring 2, aconversion air bag 7 is arranged in eachstable seat 6, a contact piece 8 corresponding to theconversion air bag 7 is arranged on each stable, the contact element 8 is evenly and glidingly inserted on thestable seat 6, the driving element 9 is evenly connected on thesliding rod 3 in a hemispherical shape, the contact surface of the contact element 8 and the driving element 9 is in a smooth arc shape, the friction is reduced, the service life is prolonged, a stabilizingrod 10 is movably connected between thesliding rod 3 and thedriving ring 2, asliding block 11 is connected between the stabilizingrod 10 and thedriving ring 2, an elastic limiting piece 12 is connected between thesliding block 11 and thedriving ring 2, aswitching mechanism 13 corresponding to thedetection wheel 5 is arranged on thesliding rod 3, theswitching mechanism 13 comprises a switching connecting piece, an extrusion piece and a switching cavity, the switching connecting piece corresponds to thedetection wheel 5, the extrusion piece is movably connected on thesliding rod 3 and corresponds to the switching cavity, the continuous and discontinuous extrusion piece switching cavity is driven by the switching connecting piece through the rotation of thedetection wheel 5, the, the connecting rod rotates and drives the stirring piece and continuously breaks the stirring extruded piece, extruded piece extrusion conversion chamber, make the conversion chamber continuously break and aerify toconversion gasbag 7 in, and then realize turning into the clean ability of robot surface dust removal with the mechanical energy thatdetection wheel 5 rotated the production, evenly be provided withremoval wheel 14 on overhauingseat 1, be connected withloose axle 15 betweenremoval wheel 14 and themaintenance seat 1, it is connected with the actuatinglever 16 corresponding withremoval wheel 14 to rotate on theloose axle 15, actuatinglever 16 meshing is connected ondriving ring 2, be provided with theclean mouth 17 that is linked together withconversion gasbag 7 on thedriving ring 2, be provided with slidingtray 18 on thedriving ring 2,stabilizer bar 10 passes throughslider 11 sliding connection in thesliding tray 18 ofdriving ring 2, elastic limiting piece 12 fixed connection is betweenslider 11 and slidingtray 18, improve the stability thatslide bar 3 removed.

The working principle is as follows: this accurate comprehensive industrial robot maintains detection device, when using, establishmaintenance seat 1 cover on the position that the robot needs to detect, later through manual or mechanicaldrive maintenance seat 1 slides on the detection site, in the in-process that detects, through the surface contact ofdetection wheel 5 with the detection site, under the effect of elasticity limiter 12, elasticity limiter 12 gives slide bar 3 a pressure todetection wheel 5 direction throughstabilizer bar 10, under the effect of pressure, makedetection wheel 5 have certain pressure laminating in the detection site surface, when the surface datum line of detection site takes place inhomogeneous change,detection wheel 5drives slide bar 3 and makes corresponding removal, makedetection head 4 on theslide bar 3 keep in certain within range all the time apart from the distance of detection site, and then effectively avoided detecting the distance betweendetection head 4 and the robot stir great change along with taking place great change and influence the accuracy of testing result because of robot surface curve is great along with stirring because of the robot surface, and detected the measuring result's between thedetection head 4 and the robot accuracy is makeed The accuracy of a detection result is greatly improved, and the accuracy of judging the fault reason of the robot and the maintenance efficiency are further improved.

Meanwhile, the mechanical energy of the rotation of thedetection wheel 5 is converted into cleaning kinetic energy for dedusting the surface of the robot through theconversion mechanism 13, theconversion mechanism 13 is used for discontinuously sucking air into theconversion air bag 7, meanwhile, in the sliding process of theslide rod 3, the driving piece 9 on the slide rod drives the contact piece 8 to continuously extrude theconversion air bag 7, so that theconversion air bag 7 sucks air through the cleaning opening 17 to generate air flow, and further the corresponding surface of the robot is subjected to suction dedusting treatment, before maintenance, the corresponding pre-dedusting treatment is carried out on the maintenance environment in advance, the dust is prevented from interfering with the maintenance process, and the maintenance efficiency and the maintenance effect are relatively improved.

Utilize the slip drive that overhaulsseat 1 to removewheel 14 and do synchronous rotation, it drives thedrive ring 2 through actuatinglever 16 and rotates to removewheel 14 pivoted in-process, through set up change gear group between actuatinglever 16 and drivering 2, make actuatinglever 16 no matter corotation orreversal drive ring 2 all the time and do the rotation of same direction, drive throughdrive ring 2 and detecthead 4 and do on the robot surface and encircle the detection, need not additionally to increase the power supply, this maintenance detection device's linkage nature and the comprehensive nature of detection have been improved simultaneously, the effect that still detects.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides an accurate comprehensive industrial robot maintains detection device, includes and overhauls seat (1), its characterized in that: the maintenance device is characterized in that a driving ring (2) is rotatably connected to the maintenance seat (1), sliding rods (3) are uniformly inserted into the driving ring (2), a detection head (4) and a detection wheel (5) are arranged at the lower end of each sliding rod (3), a stable seat (6) corresponding to each sliding rod (3) is connected to the driving ring (2), a conversion air bag (7) is arranged in each stable seat (6), a contact piece (8) corresponding to each conversion air bag (7) is arranged on each stable seat (6), a driving piece (9) corresponding to each contact piece (8) is arranged on each sliding rod (3), a stabilizer bar (10) is movably connected between each sliding rod (3) and the driving ring (2), a sliding block (11) is connected between each stabilizer bar (10) and the driving ring (2), an elastic limiting piece (12) is connected between each sliding block (11) and the driving ring (2), and a conversion mechanism (13) corresponding, the maintenance seat (1) is uniformly provided with moving wheels (14), a moving shaft (15) is connected between the moving wheels (14) and the maintenance seat (1), the moving shaft (15) is rotatably connected with driving rods (16) corresponding to the moving wheels (14), the driving rods (16) are connected to the driving ring (2) in a meshed mode, and the driving ring (2) is provided with a cleaning opening (17) communicated with the conversion air bag (7).

2. An accurate and comprehensive industrial robot maintenance detection device according to claim 1, characterized in that: the detection head (4) is fixedly connected to the slide bar (3), the detection wheel (5) is rotatably connected to the slide bar (3), and the distance between the lowest point of one side, away from the slide bar (3), of the detection head (4) and the slide bar (3) is not more than the distance between the lowest point of one side, away from the slide bar (3), of the detection wheel (5) and the slide bar (3).

3. An accurate and comprehensive industrial robot maintenance detection device according to claim 1, characterized in that: the contact piece (8) is uniformly inserted into the stable base (6) in a sliding and inserting mode, the driving piece (9) is uniformly connected to the sliding rod (3) in a hemispherical mode, and the surface, in contact with the driving piece (9), of the contact piece (8) is in a smooth arc shape.

4. An accurate and comprehensive industrial robot maintenance detection device according to claim 1, characterized in that: the driving ring (2) is provided with a sliding groove (18), the stabilizer bar (10) is connected in the sliding groove (18) of the driving ring (2) in a sliding mode through a sliding block (11), and the elastic limiting piece (12) is fixedly connected between the sliding block (11) and the sliding groove (18).

5. An accurate and comprehensive industrial robot maintenance detection device according to claim 1, characterized in that: the overhaul seat (1) and the driving ring (2) both comprise two annular sections, and the two ends of each annular section are connected together through rotating connection and buckling connection respectively.

6. An accurate and comprehensive industrial robot maintenance detection device according to claim 1, characterized in that: the conversion mechanism (13) comprises a conversion connecting piece, an extrusion piece and a conversion cavity, the conversion connecting piece corresponds to the detection wheel (5), and the extrusion piece is movably connected to the sliding rod (3) and corresponds to the conversion cavity.

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