CN108535444B - System for quick nondestructive automatic detection of metal elements of electric energy metering box - Google Patents
System for quick nondestructive automatic detection of metal elements of electric energy metering box Download PDFInfo
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- CN108535444B CN108535444B CN201810739419.7A CN201810739419A CN108535444B CN 108535444 B CN108535444 B CN 108535444B CN 201810739419 A CN201810739419 A CN 201810739419A CN 108535444 B CN108535444 B CN 108535444B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/20—Metals
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Abstract
The invention discloses a system for rapidly and nondestructively and automatically detecting metal elements of an electric energy metering box. The system comprises a mechanical arm, a metal element detection instrument arranged at the end part of the mechanical arm and a clamp component for clamping the box body of the electric energy metering box on the assembly line; the clamp component comprises a fixed clamping part used for clamping one side of the electric energy metering box body and a flexible clamping part used for clamping the other side of the electric energy metering box body, and the fixed clamping part and the flexible clamping part are connected with power equipment at the rear end through a linkage mechanism driving the clamp component to move back and forth; the end part of the metal element detecting instrument comprises an arc surface positioning part and a positioning plane, and the arc surface positioning part is provided with a positioning arc surface. According to the invention, the mechanical arm is adopted to replace manual work, the fixed clamping part and the flexible clamping part are used for coarse positioning, and the plane positioning mode and the cambered surface positioning mode are adopted, so that the positioning is more accurate, and the detection effectiveness and reliability are ensured.
Description
Technical Field
The invention belongs to the field of automatic detection systems, and particularly relates to a system for rapidly and nondestructively automatically detecting metal elements of an electric energy metering box.
Background
Electrical energy metering boxes are one of the most common electrical devices in a power grid system. Along with the acceleration of national infrastructure, the demand of the electric energy metering box also rises gradually, and domestic electric energy metering box production enterprises also push out own products in a dispute, but the production enterprises of the domestic electric energy metering boxes are different in product types, and the material use is not clear standard, and the quality is uneven, so that the difficulty of the electric network company in evaluating the quality of the electric energy metering box is increased, and meanwhile, certain potential safety hazards are buried.
For electric power safety, as the electric power equipment needs to bear high temperature and high pressure (reaching 700 ℃ C. And 20+MPa at present), and the numerical value is larger and larger, the used materials are more and more complex, so that the detection of the materials is very important, if the alloy and the coating are 100%, the alloy and the coating need to be detected, one of the materials cannot be leaked, and the material leakage detection can directly face a large accident.
The detection of the metal connecting piece in the electric energy metering box is one of them important, and current detection means is comparatively backward, adopts the manual work to detect, and wherein because the metal connecting piece has the cambered surface, the part of manual detection is in the less position of the front end of this part, needs control and far and near counterpoint, and not only counterpoint is difficult, simultaneously because this part junction is interference fit, is in the inclined state with the horizontal plane owing to gravity effect itself, is difficult to effectually detect to efficiency is also very low, can't satisfy the production detection demand of growing, consequently need look for a system that can high efficiency detects.
Disclosure of Invention
In view of the above, there is a need to overcome at least one of the above-mentioned drawbacks of the prior art by providing a system for rapid, non-destructive, automatic detection of metallic elements of an electrical energy meter box.
The invention adopts the technical scheme that: a system for rapidly and nondestructively and automatically detecting metal elements of an electric energy metering box comprises a mechanical arm, a metal element detection instrument arranged at the end part of the mechanical arm and a clamp component for clamping the electric energy metering box body on a production line;
the clamp component comprises a fixed clamping part used for clamping one side of the electric energy metering box body and a flexible clamping part used for clamping the other side of the electric energy metering box body, and the fixed clamping part and the flexible clamping part are connected with power equipment at the rear end through a linkage mechanism for driving the clamp component to move forwards and backwards;
the end part of the metal element detection instrument comprises an arc surface positioning part and a positioning plane, wherein the arc surface positioning part is provided with a positioning arc surface;
during detection, the positioning cambered surface is attached to the cambered surface of the part to be detected, which is arranged on the electric energy metering box body, and the positioning plane is attached to one side of the electric energy metering box body.
At present, the detection means of the metal connecting piece in the electric energy metering box is comparatively backward, and manual detection is adopted, wherein the metal connecting piece is provided with an arc surface, so that the manual detection needs left-right and far-near alignment, the alignment is difficult, the efficiency is extremely low, and the ever-increasing production detection requirement cannot be met; the invention adopts the mechanical arm to replace manual work, and simultaneously adopts the fixed clamping part and the flexible clamping part to carry out coarse positioning, and adopts the modes of plane positioning and cambered surface positioning to ensure that the part to be detected is always in a horizontal state, so that the positioning is more accurate, and the detection effectiveness and reliability are ensured.
In addition, the system for rapidly and nondestructively and automatically detecting the metal elements of the electric energy metering box has the following additional technical characteristics:
further, the detection system of the invention also comprises a horizontal positioning component positioned below the metal element detection instrument, wherein the horizontal positioning component comprises a push rod, a guide ball arranged at the front end of the push rod and a driving telescopic device arranged at the rear end of the push rod, the driving telescopic device is matched with the push rod and the guide ball to adjust the component to be detected to be in a horizontal state, and the left end of the push rod is in an arc surface. When the cambered surface positioning part fails or is damaged and cannot be used normally, the part to be tested is in a horizontal state through the horizontal positioning part.
Further, the fixed clamping part and the flexible clamping part are connected with the linkage mechanism through a transverse component, the fixed clamping part is fixedly installed on the transverse component, and the flexible clamping part comprises an elastic mechanism pushed inwards.
The fixed clamping part guarantees a transverse reference, and meanwhile, the flexible clamping part can fixedly clamp the electric energy metering box body to one side of the fixed clamping part under the action of the elastic mechanism, so that the coarse positioning stability and reliability are guaranteed.
Further, the elastic mechanism is a spring.
Further, the front ends of the fixed clamping part and the flexible clamping part are provided with inclined planes, and the rear ends of the inclined planes are positioning surfaces.
The inclined plane of front end can guarantee to be more convenient and fast with electric-energy metering box bringing in between fixed clamping part and the flexible clamping part.
Further, the inner sides of the fixed clamping part and the flexible clamping part are provided with rollers, and elastic parts are arranged behind the rollers.
The existence of gyro wheel makes be rolling friction between electric-energy metering box and fixed clamping part and the flexible clamping part, avoids the clamping part to cause the damage to electric-energy metering box external surface, more preferably, the gyro wheel outside has elastic material.
Still further, the elastic member is a spring.
Further, the electric energy metering box body is provided with a positioning mark, and the metal element detection instrument comprises an image recognition component capable of recognizing the positioning mark, so that the position positioning of the component to be detected can be further improved, and the detection precision is further improved.
Further, the power equipment and the driving telescopic equipment are motors or air cylinders.
Further, the assembly line comprises a vertical assembly line and a constraint component used for constraining the electric energy metering box body, the constraint component ensures that the electric energy metering box body moves along the assembly line, and the upper position and the lower position of the electric energy metering box body are limited.
The invention has the following beneficial effects: according to the invention, the mechanical arm is adopted to replace manual work, the fixed clamping part and the flexible clamping part are used for coarse positioning, and the plane positioning mode and the cambered surface positioning mode are adopted, so that the positioning is more accurate, and the detection effectiveness and reliability are ensured.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The foregoing and/or additional aspects and advantages of the invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings, in which:
FIG. 1 is a schematic diagram of the structure (top view) of one embodiment of the present invention;
FIG. 2 is a schematic front view of the end structure of the mechanical arm of the present invention;
FIG. 3 is a schematic side view of the end structure of the robotic arm of the present invention;
in the figure, 1 is a mechanical arm, 2 is a metal element detection instrument, 3 is a clamp component, 31 is a fixed clamping part, 32 is a flexible clamping part, 33 is a transverse component, 4 is a constraint component, 5 is a linkage mechanism, 6 is a power device, 7 is an elastic mechanism, 71 is a roller, 8 is a positioning plane, 9 is a cambered surface positioning component, 91 is a positioning cambered surface, 10 is a component to be detected, 101 is a detection part of the component to be detected, 11 is an electric energy metering box body, 12 is a detection end of the metal element detection instrument, 13 is a horizontal positioning component, 1301 is a guide ball, 1302 is a driving telescopic device, 1303 is a push rod.
Detailed Description
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the invention.
In the description of the present invention, it should be understood that the terms "upper," "lower," "bottom," "top," "front," "rear," "inner," "outer," "transverse," "vertical," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention and simplify description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be configured and operated in a particular orientation, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless explicitly stated and limited otherwise, the terms "coupled," "connected," "coupled," and "mated" are to be construed broadly, and may be, for example, fixedly connected, integrally connected, or detachably connected; may be a communication between the interiors of two elements; can be directly connected or indirectly connected through an intermediate medium; the "mating" may be a face-to-face or a point-to-face or line-to-face mating, and also includes a mating of the axes of the holes, as would be understood by one of ordinary skill in the art, in a particular sense by the terms described above.
The invention adopts the mechanical arm to replace manual work, simultaneously adopts the fixed clamping part and the flexible clamping part to carry out coarse positioning, and adopts the plane positioning mode and the cambered surface positioning mode to ensure that the part to be measured in interference fit can be always in a horizontal state, so that the positioning is more accurate, and the measurement effectiveness and reliability are ensured.
The structure of the present invention will be described with reference to fig. 1 to 3.
The system for rapidly and nondestructively and automatically detecting the metal elements of the electric energy metering box comprises a mechanical arm 1, a metal element detecting instrument 2 arranged at the end part of the mechanical arm, a clamp part 3 for clamping an electric energy metering box body 14 on a production line and a horizontal positioning part positioned below the metal element detecting instrument 2.
The fixture component 3 comprises a fixed clamping part 31 used for clamping one side of the electric energy metering box body 11 and a flexible clamping part 32 used for clamping the other side of the electric energy metering box body 11, wherein the fixed clamping part 31 and the flexible clamping part 32 are connected with power equipment 6 at the rear end through a linkage mechanism 5 driving the fixture component 3 to move back and forth.
The end part of the metal element detecting instrument 2 comprises an arc surface positioning part 9 and a positioning plane 8, wherein the arc surface positioning part 9 is provided with a positioning arc surface 91. During detection, the positioning cambered surface 91 is attached to the cambered surface of the part to be detected, which is arranged on the electric energy metering box body 11, and the positioning plane 8 is attached to one side of the electric energy metering box body 11.
The horizontal positioning component 13 comprises a push rod 1303, a guide ball 1301 arranged at the front end of the push rod, and a driving telescopic device 1302 arranged at the rear end of the push rod, wherein the driving telescopic device 1302 is matched with the push rod 1303 and the guide ball 1301 to adjust the component 10 to be tested to be in a horizontal state.
In addition, the system for rapidly and nondestructively and automatically detecting the metal elements of the electric energy metering box has the following additional technical characteristics:
the fixed clamping part and the flexible clamping part are connected with the linkage mechanism through a transverse component, the fixed clamping part is fixedly arranged on the transverse component, and the flexible clamping part comprises an elastic mechanism which is pushed inwards. The elastic mechanism is a spring.
The fixed clamping part guarantees a transverse reference, and meanwhile, the flexible clamping part can fixedly clamp the electric energy metering box body to one side of the fixed clamping part under the action of the elastic mechanism, so that the coarse positioning stability and reliability are guaranteed.
The front ends of the fixed clamping part and the flexible clamping part are provided with inclined planes, and the rear ends of the inclined planes are positioning surfaces. The inclined plane of front end can guarantee to be more convenient and fast with electric energy metering box inclusion clamping part between.
The inner sides of the fixed clamping part and the flexible clamping part are provided with rollers, and elastic parts are arranged behind the rollers. The elastic component is a spring.
The existence of gyro wheel makes for rolling friction between electric-energy metering box and the clamping part, avoids the clamping part to cause the damage to electric-energy metering box external surface, more preferably, the gyro wheel outside has elastic material.
The electric energy metering box body provided with the to-be-tested component is provided with a positioning mark, and the metal element detection instrument comprises an image identification component.
The metal element detection instrument comprises an image recognition component, can recognize a positioning mark, and can further improve the position positioning of the component to be detected, so that the detection precision is further improved.
The detection process of the invention is as follows: after the part 10 to be measured enters the measuring position through the assembly line, the power equipment 6 drives the linkage mechanism 5 to enable the constraint part 4, the elastic mechanism 7 and the roller 71 to be matched and fixed with the part 10 to be measured, the mechanical arm 1 drives the metal element detection instrument, the positioning plane 8 is close to the front end of the electric energy metering box body 11, the part 10 to be measured is limited to move rightwards, the cambered surface positioning part 9 grabs and positions the part 10 to be measured, and the detection end 12 of the metal element detection instrument detects the detection part 101 of the part 10 to be measured.
While the detailed description of the invention has been made with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the spirit and scope of the principles of this invention. In particular, reasonable variations and modifications are possible in the component parts and/or arrangements of the subject combination arrangement within the scope of the foregoing disclosure, the drawings and the claims without departing from the spirit of the invention. Except insofar as variations and modifications in the component parts and/or arrangements are described in the appended claims and the equivalents thereof.
Claims (10)
1. The system for rapidly and nondestructively and automatically detecting the metal elements of the electric energy metering box is characterized by comprising a mechanical arm (1), a metal element detection instrument (2) arranged at the end part of the mechanical arm and a clamp component (3) for clamping an electric energy metering box body (11) on a production line;
the clamp component (3) comprises a fixed clamping part (31) used for clamping one side of the electric energy metering box body (11) and a flexible clamping part (32) used for clamping the other side of the electric energy metering box body (11), and the fixed clamping part (31) and the flexible clamping part (32) are connected with power equipment (6) at the rear end through a linkage mechanism (5) for driving the clamp component (3) to move forwards and backwards;
the end part of the metal element detection instrument (2) comprises an arc surface positioning part (9) and a positioning plane (8), wherein the arc surface positioning part (9) is provided with a positioning arc surface (91);
during detection, the positioning cambered surface (91) is attached to the cambered surface of the part (10) to be detected, which is arranged on the electric energy metering box body (11), and the positioning plane (8) is attached to one side of the electric energy metering box body (11).
2. The system for rapid and nondestructive automatic detection of metal elements of an electric energy meter box according to claim 1, further comprising a horizontal positioning component (13) located below the metal element detection instrument (2), wherein the horizontal positioning component (13) comprises a push rod (1303), a guide ball (1301) arranged at the front end of the push rod, and a driving telescopic device (1302) arranged at the rear end of the push rod, and the driving telescopic device (1302) adjusts the component (10) to be detected to be in a horizontal state in cooperation with the push rod (1303) and the guide ball (1301).
3. The system for rapid, nondestructive automatic detection of metallic elements of an electric energy meter box according to claim 1 or 2, characterized in that said fixed clamping part (31) and said flexible clamping part (32) are connected to said linkage mechanism (5) by means of a transverse member (33), said fixed clamping part (31) being fixedly mounted on said transverse member (33), said flexible clamping part (32) comprising an elastic mechanism (7) pushing inwards.
4. A system for rapid, non-destructive automatic detection of metallic elements of an electrical energy meter box according to claim 3, characterized in that said elastic means (7) are springs.
5. The system for rapid, nondestructive automatic detection of metallic elements of an electric energy meter box of claim 1 or 2, wherein the front ends of the fixed clamping part (31) and the flexible clamping part (32) have inclined surfaces, and the rear ends of the inclined surfaces are positioning surfaces.
6. The system for rapid, nondestructive automatic detection of metal elements of electric energy meter box of claim 1 or 2, wherein the inner sides of the fixed clamping part (31) and the flexible clamping part (32) are provided with rollers (71), and the rear of the rollers (71) is provided with elastic components.
7. The system for rapid, non-destructive automatic detection of elemental metal of an electrical energy meter according to claim 6 wherein said resilient member is a spring.
8. The system for rapid, nondestructive automatic detection of metal elements of an electric power meter box according to claim 1 or 2, wherein the electric power meter box body (11) has a positioning mark thereon, and the metal element detection instrument (2) comprises an image recognition part capable of recognizing the positioning mark.
9. The system for rapid, non-destructive and automatic detection of metallic elements of an electrical energy meter box according to claim 2, wherein said power plant (6) and drive telescopic device (1302) are motors or cylinders.
10. The system for rapid, non-destructive automatic detection of metallic elements of an electrical energy meter box according to claim 1 or 2, characterized in that said assembly line comprises a vertical assembly line and a constraint component (4) for constraining said electrical energy meter box body (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810739419.7A CN108535444B (en) | 2018-07-06 | 2018-07-06 | System for quick nondestructive automatic detection of metal elements of electric energy metering box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810739419.7A CN108535444B (en) | 2018-07-06 | 2018-07-06 | System for quick nondestructive automatic detection of metal elements of electric energy metering box |
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| CN108535444A CN108535444A (en) | 2018-09-14 |
| CN108535444B true CN108535444B (en) | 2023-09-29 |
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| CN201810739419.7A Active CN108535444B (en) | 2018-07-06 | 2018-07-06 | System for quick nondestructive automatic detection of metal elements of electric energy metering box |
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| CN208297495U (en) * | 2018-07-06 | 2018-12-28 | 国网浙江省电力有限公司电力科学研究院 | A kind of metallic element automatic detection device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6025386B2 (en) * | 2012-05-02 | 2016-11-16 | キヤノン株式会社 | Image measuring apparatus, image measuring method, and image measuring program |
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2018
- 2018-07-06 CN CN201810739419.7A patent/CN108535444B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002039946A (en) * | 2000-07-26 | 2002-02-06 | Nissan Motor Co Ltd | Surface defect inspecting apparatus |
| EP2177309A1 (en) * | 2008-10-18 | 2010-04-21 | Andreas Maier GmbH & Co. KG | Quick clamping cylinder with check that the plug is present |
| JP2011230243A (en) * | 2010-04-28 | 2011-11-17 | Yaskawa Electric Corp | Device and method for teaching-procedure calibration for robot |
| JP2012040666A (en) * | 2010-08-23 | 2012-03-01 | Toyota Motor Corp | Method for controlling robot arm, and program |
| CN206811562U (en) * | 2017-05-14 | 2017-12-29 | 永康市迪迪科技有限公司 | Special-shaped multifunctional component fixture |
| CN107791068A (en) * | 2017-12-07 | 2018-03-13 | 泰兴市扬泰金属有限公司 | A kind of clamping device for metal tube processing |
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Effective date of registration: 20210323 Address after: 311100 Building 5, 138 Yunlian Road, Yuhang District, Hangzhou City, Zhejiang Province Applicant after: Marketing service center of State Grid Zhejiang Electric Power Co.,Ltd. Applicant after: STATE GRID CORPORATION OF CHINA Applicant after: STATE GRID ZHEJIANG ELECTRIC POWER Co.,Ltd. Applicant after: CHINA ELECTRIC POWER RESEARCH INSTITUTE Co.,Ltd. Address before: The eight district of Hangzhou city in Zhejiang province 310014 Huadian Zhaohui under No. 1 Lane Applicant before: STATE GRID ZHEJIANG ELECTRIC POWER COMPANY LIMITED ELECTRIC POWER Research Institute Applicant before: STATE GRID CORPORATION OF CHINA Applicant before: STATE GRID ZHEJIANG ELECTRIC POWER Co.,Ltd. Applicant before: CHINA ELECTRIC POWER RESEARCH INSTITUTE Co.,Ltd. |
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