CN113108747A - External feature detection equipment of arc reflecting plate - Google Patents
External feature detection equipment of arc reflecting plate Download PDFInfo
- Publication number
- CN113108747A CN113108747A CN202110392159.2A CN202110392159A CN113108747A CN 113108747 A CN113108747 A CN 113108747A CN 202110392159 A CN202110392159 A CN 202110392159A CN 113108747 A CN113108747 A CN 113108747A
- Authority
- CN
- China
- Prior art keywords
- arc
- shaped
- reflecting plate
- fixing
- edge
- 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.)
- Granted
Links
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/20—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring contours or curvatures, e.g. determining profile
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/22—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring angles or tapers; for testing the alignment of axes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/22—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring angles or tapers; for testing the alignment of axes
- G01B21/24—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring angles or tapers; for testing the alignment of axes for testing alignment of axes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C19/00—Gyroscopes; Turn-sensitive devices using vibrating masses; Turn-sensitive devices without moving masses; Measuring angular rate using gyroscopic effects
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
The invention discloses external characteristic detection equipment of an arc-shaped reflecting plate, which comprises a supporting workbench, a cylindrical rotating seat, a rotating driving device and an arc-shaped reflecting plate fixing device, wherein the supporting workbench is provided with a support table; the arc-shaped reflecting plate fixing device comprises a first mounting seat, a first center fixing module and a second center fixing module, wherein a first edge fixing mechanism and a second edge fixing mechanism are respectively arranged on two sides of the first center fixing module and the second center fixing module; the first center fixing module comprises at least two groups of cambered adsorption sealing cavities, the first edge fixing mechanism comprises an edge positioning piece, and a reflecting plate cambered positioning cavity is formed between the edge positioning piece and the cambered adsorption sealing cavities; a signal uniformity measuring device, a radian measuring device and a symmetry measuring device are respectively arranged on the supporting workbench; the invention realizes that the arc-shaped reflecting plate completes the measurement procedures of signal uniformity, radian and symmetry degree at multiple angles in a rotating state, shortens the reciprocating movement distance, improves the detection efficiency and occupies small space.
Description
Technical Field
The invention relates to the technical field of antenna production, in particular to external characteristic detection equipment for an arc-shaped reflecting plate.
Background
In the production process of the antenna reflecting plate, the antenna reflecting plate is generally required to be fixed by a fixing device so as to be convenient for subsequent detection procedures, however, the existing fixing device is generally only suitable for fixing a flat plate type reflecting plate and cannot be suitable for an arc-shaped reflecting plate, if the fixing device is directly adopted, the arc-shaped reflecting plate is easy to deform and damage due to excessive extrusion in the subsequent procedures, or the arc-shaped reflecting plate shakes due to uneven fixing stress, so that the processing or detection requirements are influenced; secondly, if the arc or angle measurement, symmetry measurement, signal uniformity measurement and other processes are to be carried out on the arc reflecting plate, the arc or angle measurement, symmetry measurement, signal uniformity measurement and other processes must be sequentially circulated among a plurality of devices, and in order to measure the inner side and the outer side of the arc reflecting plate, a manipulator is required to be equipped for overturning, the transfer path is complex, the devices are complex and the total occupied area is large, wherein the existing arc or angle measurement device, symmetry measurement device and signal uniformity measurement device cannot be simultaneously suitable for measuring the inner side and the outer side of the arc reflecting plate, the device structure is complex, and the application range is small.
Disclosure of Invention
In order to overcome the technical problem, the invention discloses an external feature detection device of an arc-shaped reflecting plate.
The technical scheme adopted by the invention for realizing the purpose is as follows:
an external feature detection device for an arc-shaped reflecting plate comprises a supporting workbench, a cylindrical rotating seat movably arranged on the supporting workbench, a rotary driving device used for driving the cylindrical rotating seat to rotate, and an arc-shaped reflecting plate fixing device fixedly arranged in the cylindrical rotating seat, wherein a signal uniformity measuring device is arranged above the supporting workbench corresponding to the arc-shaped reflecting plate fixing device;
the arc-shaped reflecting plate fixing device comprises a first mounting seat horizontally fixed on the cylindrical rotating seat, and a first center fixing module and a second center fixing module which are symmetrically arranged along a vertical central axis of the first mounting seat, wherein a first edge fixing mechanism and a second edge fixing mechanism which are opposite in driving direction are respectively arranged on two sides of the first center fixing module and the second center fixing module;
the first center fixing module comprises at least two groups of cambered surface adsorption sealing cavities, the first edge fixing mechanism comprises an edge positioning piece with a first cambered supporting surface, and a reflecting plate cambered positioning cavity is formed between the edge positioning piece and the cambered surface adsorption sealing cavities;
and a radian measuring device and a symmetry measuring device are respectively arranged below the supporting workbench corresponding to the arc-shaped positioning cavity of the reflecting plate.
Foretell arc reflecting plate's external feature check out test set, wherein first center is fixed the module including at least two sets of set up in cambered surface adsorption component on the first mount pad, a plurality of groups cambered surface adsorption component is from being close to keeping away from the perpendicular axis of first mount pad is inclination and gradually sets gradually the earth, cambered surface adsorption component include the sucking disc and center on the supplementary fixed cover of arc that the sucking disc set up, form between supplementary fixed cover of arc and the sucking disc the cambered surface adsorbs the sealed chamber.
Foretell arc reflecting plate's external feature check out test set, wherein the supplementary fixed cover of arc is including first installation section, first buffer segment and the first adaptation section that from top to bottom sets gradually, first adaptation section with first buffer segment is the obtuse angle setting, highly from being close to keeping away from of first adaptation section the axis crescent is along in order to form the cambered surface laminating in the perpendicular of first mount pad.
Foretell arc reflecting plate's extrinsic feature check out test set, wherein cambered surface adsorption component includes at least two sets of edges the adsorption apparatus who sets up according to spacing distance of the perpendicular middle axis of first mount pad, adsorption apparatus including vertically set up in second actuating mechanism on the first mount pad and set up in sucking disc mounting on the second actuating mechanism, sucking disc, first installation section all correspond set up in on the sucking disc mounting.
The external feature detection equipment of foretell arc reflecting plate, wherein first edge fixed establishment including transversely set up in first actuating mechanism on the first mount pad, the edge setting element corresponds the cambered surface adsorption component set up in on the first actuating mechanism, the edge setting element includes first arc holding surface, the radian of first arc holding surface equals the interior radian of arc reflecting plate, the edge setting element and a plurality of form between the cambered surface adsorption seal chamber reflecting plate arc location chamber.
The external feature detection equipment of foretell arc reflecting plate, wherein the edge setting element includes second installation section, first spacing section and by the one end of first spacing section upwards extends the first supporting segment that forms, the second installation section fixed set up in first actuating mechanism, the holding surface of first supporting segment does first arc holding surface, first arc holding surface with the radian at cambered surface laminating edge is the same.
In the external feature detection device for the arc-shaped reflection plate, a first proximity sensor is arranged adjacent to the adsorption mechanism and corresponds to the arc-shaped positioning cavity of the reflection plate, and a second proximity sensor is arranged adjacent to the first edge fixing mechanism and corresponds to the arc-shaped positioning cavity of the reflection plate.
The external characteristic detection equipment for the arc-shaped reflecting plate comprises the cylindrical rotating seat, the cylindrical rotating seat comprises two groups of longitudinally-arranged circular rotating frames and a plurality of connecting rods for connecting the two groups of circular rotating frames, the arc-shaped reflecting plate fixing device is horizontally arranged on the connecting rods, chain moving teeth and rolling balls are alternately arranged around the outer peripheral surface of the circular rotating frame according to intervals, and the height of the chain moving teeth is greater than that of the rolling balls.
The external characteristic detection equipment of foretell arc reflecting plate, wherein the support table includes the roating seat mount table, in be provided with on the roating seat mount table and be used for supplying the rolling ball rolling arc rolls the groove, parallel arrangement has the chain to move the tooth and dodges the groove in the arc rolls the groove.
The external feature detection device of the arc-shaped reflecting plate comprises a first motor transversely arranged on the supporting workbench, a first synchronizing wheel sleeved on a driving shaft of the first motor, and a first synchronizing belt sleeved around the chain moving teeth and the first synchronizing wheel.
The invention has the beneficial effects that: the device is reasonable and ingenious in design, the cylindrical rotating seat and the arc-shaped reflecting plate fixing device are arranged in a matched mode, and under the action of the signal uniformity measuring device, the radian measuring device and the symmetry measuring device, the arc-shaped reflecting plate can finish the signal uniformity measuring, the radian measuring and the symmetry measuring procedures in a multi-angle mode in a rotating state, the reciprocating moving distance of the arc-shaped reflecting plate is greatly shortened, the detection efficiency is improved, and the occupied space of the device is small; the first center fixing module, the second center fixing module, the first edge fixing mechanism and the second edge fixing mechanism are arranged in a matched mode, so that an independent reflecting plate arc-shaped positioning cavity for fixing the arc-shaped reflecting plate is formed, fixing reliability is improved on the premise that the arc-shaped reflecting plate is not damaged, and the problem that a traditional fixing device can only fix the flat plate type reflecting plate is solved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic left side view of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a schematic front view of an arc-shaped reflector fixing device according to the present invention;
FIG. 4 is a front view of the arc-shaped auxiliary fixing cover according to the present invention;
FIG. 5 is a schematic front view of an edge positioning element according to the present invention;
FIG. 6 is a schematic front view of a symmetry measuring apparatus according to the present invention;
fig. 7 is a front view schematically illustrating the radian measuring device of the present invention.
Detailed Description
The present invention is further illustrated by the following specific examples, which are intended to facilitate the understanding and appreciation of the technical solutions of the present invention, rather than to limit the invention thereto.
Example (b): referring to fig. 1 to 7, the external feature detection apparatus for an arc-shaped reflective plate provided in this embodiment includes a supporting table 41, a cylindrical rotating base 42 movably disposed on the supporting table 41, a rotation driving device 43 for driving the cylindrical rotating base 42 to rotate, and an arc-shaped reflective plate fixing device 1 fixedly disposed in the cylindrical rotating base 42, wherein a signal uniformity measuring device 7 is disposed above the supporting table 41 corresponding to the arc-shaped reflective plate fixing device 1;
the arc-shaped reflecting plate fixing device 1 comprises a first mounting seat horizontally fixed on the cylindrical rotating seat 42, and a first center fixing module and a second center fixing module which are symmetrically arranged along a vertical central axis of the first mounting seat, wherein a first edge fixing mechanism and a second edge fixing mechanism which are opposite in driving direction are respectively arranged on two sides of the first center fixing module and the second center fixing module;
the first center fixing module comprises at least two groups of cambered surface adsorption sealing cavities, the first edge fixing mechanism comprises an edge positioning piece with a first cambered supporting surface, and a reflecting plate cambered positioning cavity is formed between the edge positioning piece and the cambered surface adsorption sealing cavities;
and a radian measuring device 5 and a symmetry measuring device 6 are respectively arranged below the supporting workbench 41 corresponding to the arc-shaped positioning cavity of the reflecting plate.
Specifically, the cylindrical rotating seat 42 and the arc-shaped reflecting plate fixing device 1 are arranged in a matched manner, and under the action of the signal uniformity measuring device 7, the radian measuring device 5 and the symmetry measuring device 6, the arc-shaped reflecting plate can finish the signal uniformity measuring, radian measuring and symmetry measuring procedures in a multi-angle mode in a rotating state, so that the reciprocating moving distance of the arc-shaped reflecting plate is greatly shortened, the detection efficiency is improved, and the occupied space of equipment is small; the first center fixing module, the second center fixing module, the first edge fixing mechanism and the second edge fixing mechanism are arranged in a matched mode, so that an independent reflecting plate arc-shaped positioning cavity for fixing the arc-shaped reflecting plate is formed, fixing reliability is improved on the premise that the arc-shaped reflecting plate is not damaged, and the problem that a traditional fixing device can only fix the flat plate type reflecting plate is solved.
Preferably, the first central fixing module and the second central fixing module have the same structure, the first central fixing module includes at least two groups of arc surface adsorption components arranged on the first mounting seat 11, a plurality of groups of arc surface adsorption components are sequentially arranged from close to a vertical central axis far away from the first mounting seat 11 in an inclined angle, the arc surface adsorption components include a suction cup 21 and an arc auxiliary fixing cover 22 arranged around the suction cup 21, an arc surface adsorption sealing cavity is formed between the arc auxiliary fixing cover 22 and the suction cup 21, the height of the suction cup 21 is smaller than that of the arc auxiliary fixing cover 22, and the suction cup 21 is externally connected with a negative pressure generating device; the arrangement positions of a plurality of groups of cambered surface adsorption components are sequentially arranged according to the actual radian of the cambered reflecting plate so as to be adapted to the upper surface of the fixed cambered reflecting plate, so that the adsorption and fixation stability is greatly improved; the sucking disc 21 and the arc-shaped auxiliary fixing cover 22 are combined, so that the adsorption contact area of the first central fixing module and the second central fixing module on the arc-shaped reflecting plate is increased, and the adsorption fixing stability is further improved; and with the edge positioning piece 32, the arc-shaped reflecting plate is ensured to be stably arranged in the arc-shaped positioning cavity of the reflecting plate, and the arc-shaped reflecting plate does not shake in the subsequent process, so that the fixing stability is improved.
Preferably, the arc-shaped auxiliary fixing cover 22 includes a first mounting section 221, a first buffering section 222 and a first adapting section 223, which are sequentially arranged from top to bottom, the first adapting section 223 and the first buffering section 222 are arranged in an obtuse angle, and the height of the first adapting section 223 gradually increases from the approach to the vertical central axis far away from the first mounting seat 11 to form an arc-shaped attaching edge 224; work as the cambered surface adsorbs the subassembly and descends to the butt when arc reflecting plate, this moment first adaptation section 223 butt in this arc reflecting plate, sucking disc 21 will sealed intracavity evacuation is adsorbed to the cambered surface, along with the cambered surface adsorbs the subassembly further descends, first buffer segment 222 compression, so that sucking disc 21 adsorbs this arc reflecting plate, greatly improves the cambered surface adsorbs the contact area and adsorbs the steadiness of adsorbing of arc reflecting plate.
Further, the arc surface adsorption component comprises at least two groups of adsorption mechanisms which are arranged along the vertical central axis of the first installation seat 11 at intervals, each adsorption mechanism comprises a second driving mechanism 23 which is longitudinally arranged on the first installation seat 11 and a sucker fixing piece which is arranged on the second driving mechanism 23, and the sucker 21 and the first installation section 221 are correspondingly arranged on the sucker fixing piece; in this embodiment, each group of arc surface adsorption assemblies is provided with two groups of adsorption mechanisms; the first driving mechanism 31 and the second driving mechanism 23 are preferably any moving mechanism as long as they can move in the direction of X, Z axis movement, such as, but not limited to, mechanisms driven by air cylinders, lead screws, motors, etc.
Preferably, the first edge fixing mechanism and the second edge fixing mechanism have the same structure, the first edge fixing mechanism includes a first driving mechanism 31 transversely disposed on the first mounting seat 11, and an edge positioning member 32 disposed on the first driving mechanism 31 corresponding to the arc surface adsorption component, the edge positioning member 32 includes a first arc-shaped supporting surface 321, the radian of the first arc-shaped supporting surface 321 is equal to the inner radian of the arc-shaped reflection plate, and the arc-shaped positioning cavity of the reflection plate is formed between the edge positioning member 32 and the arc surface adsorption sealed cavities.
Preferably, the edge positioning element 32 includes a second mounting section 322, a first limiting section 323, and a first supporting section 324 formed by extending one end of the first limiting section 323 upwards, the second mounting section 322 is fixedly disposed on the first driving mechanism 31, a supporting surface of the first supporting section 324 is the first arc-shaped supporting surface 321, and the radian of the first arc-shaped supporting surface 321 is the same as that of the arc-shaped attaching edge 224; when the arc-shaped reflecting plate is arranged in the reflecting plate arc-shaped positioning cavity, one end of the arc-shaped reflecting plate arranged on the first supporting section 324 is positioned through the first limiting section 323, namely, the arc-shaped reflecting plate is attached to the first arc-shaped supporting surface 321, and is limited by the first limiting section 323, so that the arc-shaped reflecting plate is further ensured not to shake in the subsequent working procedures, and the fixing stability is improved.
Further, a first proximity sensor 24 is arranged adjacent to the adsorption mechanism corresponding to the arc-shaped positioning cavity of the reflector plate, and the first proximity sensor 24 is used for sensing whether the suction cup 21 and the arc-shaped auxiliary fixing cover 22 are close to the arc-shaped reflector plate; a second proximity sensor 33 is disposed adjacent to the first edge fixing mechanism and corresponding to the arc-shaped positioning cavity of the reflective plate, and the second proximity sensor 33 is used for sensing whether the edge positioning element 32 is close to the arc-shaped reflective plate.
Furthermore, a plurality of structural reinforcing ribs are arranged on the first mounting seat 11 to improve the structural stability of the device.
Furthermore, a plurality of clearance holes are formed through the first mounting seat 11, so that the weight of the first mounting seat 11 is reduced.
Preferably, the radian measuring device 5 includes a radian measurement processing device, a third driving mechanism 51 disposed on the supporting table 41 corresponding to the arc positioning groove of the reflective plate, and a measuring roller 52 movably disposed on the third driving mechanism 51, an electronic gyroscope is mounted inside the measuring roller 52, the electronic gyroscope is connected to the radian measurement processing device, so that the radian measurement processing device collects a transmission signal of the electronic gyroscope and analyzes and calculates the transmission signal, thereby obtaining an radian or an angle of the arc reflective plate, the measuring roller 52 is configured to roll on an inner side surface or an outer side surface of the arc reflective plate, and the electronic gyroscope is configured to obtain a transmission signal of the radian measurement or the angle measurement when the measuring roller 52 rotates; preferably, the electronic gyroscope is a digital dynamic tilt sensor, the third driving mechanism 51 is any moving mechanism as long as the measuring roller 52 can be driven to roll along the direction of the arc-shaped positioning cavity of the reflection plate, for example, but not limited to, a mechanism driven by an air cylinder, a screw rod, a motor, etc.; specifically, two edges along the vertical central axis of the arc-shaped positioning cavity of the reflecting plate provided with the arc-shaped reflecting plate are respectively set as an initial position and a tail end position, when the arc-shaped reflecting plate is horizontally arranged in the arc-shaped positioning cavity of the reflecting plate, the third driving mechanism 51 drives the measuring rollers 52 to roll from the initial position to the tail end position in sequence to generate a transmission signal, the radian measurement processing device collects the transmission signals in real time and analyzes and calculates the transmission signals, further obtain the radian or angle of the arc-shaped reflecting plate, so as to complete the radian or angle measuring procedure on the inner side surface of the arc-shaped reflecting plate, and then drive the cylindrical rotating seat 42 to rotate 180 degrees through the rotating driving device 43, namely, the arc-shaped reflecting plate fixing device 1 rotates 180 degrees, and the radian or angle measuring procedure is repeated so as to measure the radian or angle of the outer side surface of the arc-shaped reflecting plate; the measuring roller 52 is utilized to roll along the cambered surface from the initial position to the tail end position, the electronic gyroscope judges the moving track and the acceleration of the measuring roller 52 in real time to generate a detection signal, and the radian or the angle corresponding to each position can be analyzed by the radian measuring and processing device according to the detection signal, so that the purpose of measuring the actual radian or the angle of the arc-shaped reflecting plate is achieved, and the automation degree and the accuracy of radian or angle measurement are further improved.
Preferably, symmetry measuring device 6 including vertically set up in fourth actuating mechanism 61 on the supporting workbench 41, set up in second mount pad on the fourth actuating mechanism 61 and through articulated set up in center support 621, first side support 631 and second side support 641 on the second mount pad, respectively in the end hinge of center support 621, first side support 631 and second side support 641 is provided with center locating plate 622, first side locating plate 632 and second side locating plate 642, the holding surface of center locating plate 622, first side locating plate 632 and second side locating plate 642 all is provided with the second arc holding surface with the radian looks adaptation of arc reflecting plate, respectively in center support 621, first side support 631 and second side support 641 correspond center locating plate 622, first side locating plate 632 and second side locating plate 642 are provided with first angle sensor 623, A second angle sensor 633 and a third angle sensor 643, wherein the first angle sensor 623, the second angle sensor 633 and the third angle sensor 643 are all connected with an angle analysis device; specifically, the lengths of the first side bracket 631 and the second side bracket 641 are the same and are both greater than the length of the central bracket 621; when the arc-shaped reflection plate is horizontally arranged in the arc-shaped positioning cavity of the reflection plate, the fourth driving mechanism 61 drives the second installation base to ascend, at this time, the first side positioning plate 632 and the second side positioning plate 642 are abutted on the arc-shaped reflection plate, along with the fourth driving mechanism 61 drives the second installation base to further ascend, the first side bracket 631 and the second side bracket 641 slide along the circumferential side of the arc-shaped reflection plate respectively until the central positioning plate 622 is abutted on the arc-shaped reflection plate, at this time, the first angle sensor 623, the second angle sensor 633 and the third angle sensor 643 respectively sense the included angles between the central positioning plate 622 and the central bracket 621, between the first side positioning plate 632 and the first side bracket 631, and between the second side positioning plate 642 and the second side bracket 641, and transmit the sensed angles to the angle analyzing device for angle analysis to judge the symmetry degree of the arc-shaped reflection plate, then, a symmetry measuring procedure is completed on the inner side surface of the arc-shaped reflecting plate, the cylindrical rotating seat 42 is driven to rotate 180 degrees by the rotation driving device 43, namely, the arc-shaped reflecting plate fixing device 1 rotates 180 degrees, and the symmetry measuring procedure is repeated, so that symmetry measurement is completed on the outer side surface of the arc-shaped reflecting plate; the activity flexibility of each structure is improved through articulated connection, and then improves the symmetry and measures the precision, has extremely low measurement deviation, and equipment degree of automation is high.
Further, the central support 621 comprises a first telescopic rod and a second telescopic rod which are sleeved, so as to improve flexibility of symmetry measurement and further reduce the occupied space of the equipment; the fourth driving mechanism 61 may be any moving mechanism as long as it can move in the Z-axis moving direction, and for example, but not limited to, a mechanism driven by an air cylinder, a screw rod, a motor, or the like.
Further, center support 621 with be provided with the bearing diagonal pole between first side support 631 and the second side support 641 respectively, the bearing diagonal pole includes that two sets of articulated first bearing diagonal that connect divide the pole and the second bearing diagonal divides the pole, can improve first side support 631 and second side support 641's measurement steadiness can avoid its two to damage the device because of excessive slip again.
Preferably, the signal uniformity measuring device 7 includes a signal processing device, a third mounting seat disposed on the supporting table 41 above the arc-shaped reflecting plate fixing device 1, a fifth driving mechanism 71 for driving the third mounting seat to swing, and a signal generating device 72 disposed on the third mounting seat, wherein the signal generating device 72 is configured to send a detection signal to the arc-shaped reflecting plate disposed in the arc-shaped positioning cavity of the reflecting plate, and the signal processing device is configured to detect signal strength of a plurality of positions where the arc-shaped reflecting plate receives the detection signal; specifically, the fifth driving mechanism 71 is any moving mechanism as long as it can move in the Z-axis moving direction, such as, but not limited to, a mechanism driven by an air cylinder, a screw rod, a motor, and the like; when the arc-shaped reflecting plate is horizontally arranged in the arc-shaped positioning cavity of the reflecting plate, the signal generating device 72 sends a detection signal to the arc-shaped reflecting plate, and the signal processing device detects whether the signal intensity of the arc-shaped reflecting plate receiving the detection signal is uniform or not in real time so as to complete a signal uniformity measuring process; similarly, when the rotation driving device 43 drives the cylindrical rotating base 42 to rotate 180 °, that is, the arc-shaped reflection plate fixing device 1 rotates 180 °, the signal uniformity measurement process can be completed; the detection steps of the existing signal uniformity measuring device 7 are effectively simplified, uniformity detection can be completed quickly and accurately, and the detection error is low.
Preferably, the cylindrical rotating base 42 includes two sets of longitudinally arranged circular rotating frames and a plurality of connecting rods connecting the two sets of circular rotating frames, the arc-shaped reflecting plate fixing device 1 is horizontally installed on the connecting rods, the outer circumferential surface of the circular rotating frames is alternately provided with a chain moving tooth and a rolling ball at intervals, and the height of the chain moving tooth is greater than that of the rolling ball.
Further, the supporting workbench 41 comprises a rotating seat installation table, an arc rolling groove for the rolling ball to roll is arranged on the rotating seat installation table, and a chain moving tooth avoiding groove is arranged in the arc rolling groove in parallel.
Further, the rotary driving device 43 comprises a first motor transversely disposed on the supporting table 41, and a first synchronizing wheel sleeved on a driving shaft of the first motor, and a first synchronizing belt is sleeved around the chain teeth and the first synchronizing wheel; specifically, the first motor works, and under the driving action of the first synchronous belt, the cylindrical rotating base 42 rotates smoothly by the rolling balls rolling in the arc-shaped rolling grooves, so that the stability and reliability of the rotation of the arc-shaped reflecting plate are further improved.
The invention comprises the following steps:
(1) the second driving mechanism 23 drives the arc-shaped auxiliary fixing cover 22 to abut against the arc-shaped reflective plate, at this time, the first adapting section 223 abuts against the arc-shaped reflective plate, the suction cup 21 vacuumizes the arc-shaped absorption sealing cavity, and as the second driving mechanism 23 further descends, the first buffering section 222 compresses, so that the suction cup 21 absorbs the arc-shaped reflective plate; meanwhile, the first driving mechanism 31 drives the edge positioning member 32 to clamp and fix the arc-shaped reflection plate, when the arc-shaped reflection plate is placed in the arc-shaped positioning cavity of the reflection plate, one end of the arc-shaped reflection plate placed on the first supporting section 324 is positioned by the first limiting section 323, that is, the arc-shaped reflection plate is attached to the arc-shaped supporting surface 321, so as to complete the fixing operation of the arc-shaped reflection plate;
(2) at this time, the arc-shaped reflecting plate is horizontally arranged in the arc-shaped positioning cavity of the reflecting plate, the third driving mechanism 51 drives the measuring rollers 52 to sequentially roll from the initial position to the tail end position to generate a transmission signal, the radian measurement processing device collects the transmission signal in real time and analyzes and calculates the transmission signal, and further the radian or the angle of the arc-shaped reflecting plate is obtained so as to complete a radian or angle measuring process on the inner side surface of the arc-shaped reflecting plate; at the same time
The fourth driving mechanism 61 drives the second mounting base to ascend, and at this time, the first side positioning plate 632 and the second side positioning plate 642 abut against the arc-shaped reflective plate, and as the fourth driving mechanism 61 drives the second mounting base to ascend further, the first side bracket 631 and the second side bracket 641 respectively slide along the peripheral side of the arc-shaped reflective plate until the center positioning plate 622 abuts against the arc-shaped reflective plate, at this time, the first angle sensor 623, the second angle sensor 633 and the third angle sensor 643 respectively sense the included angles between the center positioning plate 622 and the center bracket 621, between the first side positioning plate 632 and the first side bracket 631, and between the second side positioning plate 642 and the second side bracket 641, and transmitting the data to the angle analysis device for angle analysis to judge the symmetry degree of the arc-shaped reflecting plate, and further completing the symmetry degree measurement process on the inner side surface of the arc-shaped reflecting plate; at the same time
After the signal generating device 72 sends a detection signal to the arc-shaped reflecting plate, the signal processing device detects whether the signal intensity of the arc-shaped reflecting plate receiving the detection signal is uniform or not in real time so as to complete a signal uniformity measuring procedure on the inner side surface of the arc-shaped reflecting plate;
(3) the rotary driving device 43 drives the cylindrical rotary seat 42 to rotate 180 degrees, that is, the arc-shaped reflection plate fixing device 1 rotates 180 degrees;
(4) and (5) repeating the step (2) to finish the radian or angle measuring procedure, the symmetry measuring procedure and the signal uniformity measuring procedure on the outer side surface of the arc-shaped reflecting plate.
The device is reasonable and ingenious in design, the cylindrical rotating seat and the arc-shaped reflecting plate fixing device are arranged in a matched mode, and under the action of the signal uniformity measuring device, the radian measuring device and the symmetry measuring device, the arc-shaped reflecting plate can finish the signal uniformity measuring, the radian measuring and the symmetry measuring procedures in a multi-angle mode in a rotating state, the reciprocating moving distance of the arc-shaped reflecting plate is greatly shortened, the detection efficiency is improved, and the occupied space of the device is small; the first center fixing module, the second center fixing module, the first edge fixing mechanism and the second edge fixing mechanism are arranged in a matched mode, so that an independent reflecting plate arc-shaped positioning cavity for fixing the arc-shaped reflecting plate is formed, fixing reliability is improved on the premise that the arc-shaped reflecting plate is not damaged, and the problem that a traditional fixing device can only fix the flat plate type reflecting plate is solved.
The foregoing is merely a preferred embodiment of the invention and is not intended to limit the invention in any manner. Those skilled in the art can make many possible variations and modifications to the invention using the above disclosed technical means and teachings, or can modify equivalent embodiments with equivalent variations, without departing from the scope of the invention. Therefore, all equivalent changes made according to the shape, structure and principle of the present invention should be covered by the protection scope of the present invention without departing from the contents of the technical scheme of the present invention.
Claims (10)
1. The external characteristic detection equipment for the arc-shaped reflecting plate is characterized by comprising a supporting workbench, a cylindrical rotating seat movably arranged on the supporting workbench, a rotary driving device used for driving the cylindrical rotating seat to rotate, and an arc-shaped reflecting plate fixing device fixedly arranged in the cylindrical rotating seat, wherein a signal uniformity measuring device is arranged above the supporting workbench corresponding to the arc-shaped reflecting plate fixing device;
the arc-shaped reflecting plate fixing device comprises a first mounting seat horizontally fixed on the cylindrical rotating seat, and a first center fixing module and a second center fixing module which are symmetrically arranged along a vertical central axis of the first mounting seat, wherein a first edge fixing mechanism and a second edge fixing mechanism which are opposite in driving direction are respectively arranged on two sides of the first center fixing module and the second center fixing module;
the first center fixing module comprises at least two groups of cambered surface adsorption sealing cavities, the first edge fixing mechanism comprises an edge positioning piece with a first cambered supporting surface, and a reflecting plate cambered positioning cavity is formed between the edge positioning piece and the cambered surface adsorption sealing cavities;
and a radian measuring device and a symmetry measuring device are respectively arranged below the supporting workbench corresponding to the arc-shaped positioning cavity of the reflecting plate.
2. The device for detecting the external characteristics of an arc-shaped reflecting plate according to claim 1, wherein the first central fixing module comprises at least two groups of arc-shaped adsorbing components arranged on the first mounting seat, the arc-shaped adsorbing components are sequentially arranged from a position close to a vertical central axis far away from the first mounting seat to a position gradually increasing in an inclined angle, each arc-shaped adsorbing component comprises a sucker and an arc-shaped auxiliary fixing cover surrounding the sucker, and the arc-shaped adsorbing sealing cavity is formed between the arc-shaped auxiliary fixing cover and the sucker.
3. The external feature detection equipment of arc-shaped reflecting plate according to claim 2, wherein the arc-shaped auxiliary fixing cover comprises a first mounting section, a first buffering section and a first adaptation section which are sequentially arranged from top to bottom, the first adaptation section and the first buffering section are arranged at an obtuse angle, and the height of the first adaptation section is gradually increased from being close to being far away from the vertical central axis of the first mounting seat so as to form an arc surface attaching edge.
4. The apparatus for detecting the external characteristics of an arc-shaped reflecting plate according to claim 3, wherein the arc-shaped adsorbing assembly comprises at least two groups of adsorbing mechanisms arranged at intervals along the vertical central axis of the first mounting seat, the adsorbing mechanism comprises a second driving mechanism longitudinally arranged on the first mounting seat and a sucking disc fixing member arranged on the second driving mechanism, and the sucking disc and the first mounting section are correspondingly arranged on the sucking disc fixing member.
5. The device for detecting the external characteristics of an arc-shaped reflecting plate according to claim 2, wherein the first edge fixing mechanism comprises a first driving mechanism transversely arranged on the first mounting seat, the edge positioning member is arranged on the first driving mechanism corresponding to the arc-shaped adsorbing assembly, the edge positioning member comprises the first arc-shaped supporting surface, the radian of the first arc-shaped supporting surface is equal to the inner radian of the arc-shaped reflecting plate, and the arc-shaped positioning cavity of the reflecting plate is formed between the edge positioning member and the arc-shaped adsorbing sealed cavities.
6. The external feature detection device of an arc-shaped reflection plate according to claim 5, wherein the edge positioning member includes a second installation section, a first limit section, and a first support section formed by extending one end of the first limit section upwards, the second installation section is fixedly disposed on the first driving mechanism, a support surface of the first support section is the first arc-shaped support surface, and the radian of the first arc-shaped support surface is the same as that of the arc-shaped surface attachment edge.
7. The apparatus for detecting external characteristics of an arc-shaped reflecting plate according to claim 4, wherein a first proximity sensor is provided adjacent to the adsorption means in correspondence to the arc-shaped positioning cavity of the reflecting plate, and a second proximity sensor is provided adjacent to the first edge fixing means in correspondence to the arc-shaped positioning cavity of the reflecting plate.
8. The apparatus for detecting external characteristics of an arc-shaped reflecting plate according to claim 1, wherein the cylindrical rotating base includes two sets of longitudinally arranged circular rotating frames and a plurality of connecting rods connecting the two sets of circular rotating frames, the arc-shaped reflecting plate fixing device is horizontally mounted on the connecting rods, and a chain moving tooth and a rolling ball are alternately arranged around the outer circumferential surface of the circular rotating frames at intervals, and the height of the chain moving tooth is greater than the height of the rolling ball.
9. The apparatus for detecting external characteristics of an arc-shaped reflecting plate according to claim 8, wherein the supporting table comprises a rotating base mounting table, an arc-shaped rolling groove for the rolling ball to roll is formed in the rotating base mounting table, and a sprocket avoiding groove is formed in the arc-shaped rolling groove in parallel.
10. The apparatus for sensing external characteristics of an arc-shaped reflecting plate according to claim 9, wherein the rotary driving means comprises a first motor transversely provided on the support table, and a first synchronizing wheel fitted over a driving shaft of the first motor, and a first synchronizing belt is fitted around the sprocket and the first synchronizing wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110392159.2A CN113108747B (en) | 2021-04-13 | 2021-04-13 | External feature detection equipment of arc reflecting plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110392159.2A CN113108747B (en) | 2021-04-13 | 2021-04-13 | External feature detection equipment of arc reflecting plate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113108747A true CN113108747A (en) | 2021-07-13 |
| CN113108747B CN113108747B (en) | 2022-03-11 |
Family
ID=76716109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110392159.2A Active CN113108747B (en) | 2021-04-13 | 2021-04-13 | External feature detection equipment of arc reflecting plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113108747B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101832873A (en) * | 2010-03-31 | 2010-09-15 | 北京市三一重机有限公司 | Test detection device for slender rod piece |
| CN106767354A (en) * | 2016-11-17 | 2017-05-31 | 讯龙型材折弯（合肥）有限公司 | A kind of testing agency of reciprocating L-shaped arc fold bending part |
| CN108731627A (en) * | 2018-04-27 | 2018-11-02 | 上海宝钢工业技术服务有限公司 | The on-line measurement device of conticaster outer arc arc aligning accuracy |
| CN109458968A (en) * | 2018-11-30 | 2019-03-12 | 陕西迈拓克能源科技有限公司 | A kind of cambered surface detecting instrument that can install windshield automatically |
| CN109724535A (en) * | 2019-02-23 | 2019-05-07 | 宁波昌扬机械工业有限公司 | Skylight guide rail radian detects special plane |
| CN112313346A (en) * | 2019-05-31 | 2021-02-02 | 株式会社Ｗａｄｅｃｏ | Surface profile detection device for blast furnace contents and operation method |
-
2021
- 2021-04-13 CN CN202110392159.2A patent/CN113108747B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101832873A (en) * | 2010-03-31 | 2010-09-15 | 北京市三一重机有限公司 | Test detection device for slender rod piece |
| CN106767354A (en) * | 2016-11-17 | 2017-05-31 | 讯龙型材折弯（合肥）有限公司 | A kind of testing agency of reciprocating L-shaped arc fold bending part |
| CN108731627A (en) * | 2018-04-27 | 2018-11-02 | 上海宝钢工业技术服务有限公司 | The on-line measurement device of conticaster outer arc arc aligning accuracy |
| CN109458968A (en) * | 2018-11-30 | 2019-03-12 | 陕西迈拓克能源科技有限公司 | A kind of cambered surface detecting instrument that can install windshield automatically |
| CN109724535A (en) * | 2019-02-23 | 2019-05-07 | 宁波昌扬机械工业有限公司 | Skylight guide rail radian detects special plane |
| CN112313346A (en) * | 2019-05-31 | 2021-02-02 | 株式会社Ｗａｄｅｃｏ | Surface profile detection device for blast furnace contents and operation method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113108747B (en) | 2022-03-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN214793084U (en) | External feature detection equipment of arc reflecting plate | |
| CN1170130C (en) | Device for measuring the forces generated by a rotor imbalance | |
| CN113108747B (en) | External feature detection equipment of arc reflecting plate | |
| CN213067325U (en) | Multifunctional automobile bumper checking fixture | |
| CN210006757U (en) | vertical 180-degree double-swing-arm die bonding structure | |
| CN210375698U (en) | Device for checking flexibility of bearing | |
| CN112344889A (en) | Roughness detection device is used in processing of cylinder outer casing | |
| CN112097660A (en) | Inner hole aperture detection equipment for processing aluminum alloy bearing parts | |
| CN217304692U (en) | Elevator door strength detection device | |
| CN116164883A (en) | Multi-parameter integrated quality characteristic measuring device | |
| CN209982616U (en) | Multi-angle image acquisition equipment | |
| CN114473908A (en) | Clamping device for automobile tire air pressure detection and using method thereof | |
| CN112917496A (en) | Can carry on contact check out test set's under water arm | |
| CN112504179A (en) | Chamfer smoothness degree check out test set of flange processing usefulness | |
| CN108760317A (en) | A kind of defectoscope | |
| CN113211053A (en) | Industrial instrument production and assembly method | |
| CN220077822U (en) | Wafer feeding mechanism of wafer detection equipment | |
| CN217954524U (en) | Detection device applied to Micro LED | |
| CN219238496U (en) | Material moving device | |
| CN218834530U (en) | Novel rotatory cup mechanism of grabbing | |
| CN220218514U (en) | Feeding manipulator for battery electrode film detection device | |
| CN110900622A (en) | Method for cleaning turning operation of robot | |
| CN220844123U (en) | Rubber wheel for conveyor belt | |
| CN214473463U (en) | Novel calibration of tachometer device | |
| CN213969787U (en) | Automatic assembling and detecting integrated equipment with positioning structure for automobile key cover plate |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |