CN110749854A - Electric energy meter verification and detection system feeding device - Google Patents
Electric energy meter verification and detection system feeding device Download PDFInfo
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- CN110749854A CN110749854A CN201911216696.0A CN201911216696A CN110749854A CN 110749854 A CN110749854 A CN 110749854A CN 201911216696 A CN201911216696 A CN 201911216696A CN 110749854 A CN110749854 A CN 110749854A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R35/00—Testing or calibrating of apparatus covered by the other groups of this subclass
- G01R35/04—Testing or calibrating of apparatus covered by the other groups of this subclass of instruments for measuring time integral of power or current
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Abstract
The invention is suitable for the technical field of metering product detection, and provides a charging device of an electric energy meter verification and detection system, which comprises a robot and a conveying line, wherein the robot comprises a base body, a first rotating arm, a second rotating arm, a third rotating arm and a grabbing hand, the first rotating arm, the second rotating arm, the third rotating arm and the grabbing hand are sequentially connected to the base body, the third rotating arm comprises a third arm body and a containing groove body, the grabbing hand comprises a turning arm, a rotating arm and a sliding finger, the sliding finger is simultaneously close to or far away from the middle, the turning arm is rotatably connected to the third arm body, the sliding finger is connected with the turning arm through the rotating arm, and the sliding finger can be rotatably. The feeding device of the electric energy meter verification and detection system provided by the invention has the advantages that the sliding fingers are matched with the electric energy meter, so that the electric energy meter is clamped and released stably, the electric energy meter is prevented from being damaged due to sliding in clamping, the structure is compact, and the electric energy meter is firmly clamped; through setting up the storage tank body on the third arm body, make the finger that slides rotatable accomodate in accomodating the tank body, conveniently accomodate and transport.
Description
Technical Field
The invention belongs to the technical field of measurement product detection, and particularly relates to a feeding device of an electric energy meter verification and detection system.
Background
The automatic verification and detection system for the electric energy meter mainly comprises functional units such as warehouse entry and exit cache, unstacking, stacking, information verification, loading, information binding, conveying, appearance inspection, pressure-resistant test, channel detection, accuracy verification and multifunctional test, automatic code carving, automatic labeling, sorting, blanking and the like, and realizes full automation of electric energy detection, so that the acceptance efficiency of the electric energy meter is greatly improved.
In the prior art, in the feeding process of the verification detection system, the electric energy meter is conveyed to a preset position through a turnover box by a robot, and then the electric energy meter is placed into a tray by the robot. At present, the grabbing action of a robot is realized by opening and closing fingers of a simulator, and as the external structure of the electric energy meter is square and the surface is smooth, the phenomenon that the electric energy meter is not firmly grabbed and easily slides off can occur in the process, so that the electric energy meter is damaged; in addition, the robot is large in size, wide in occupied range due to the fact that the arms extend outwards, and inconvenient to store and carry after operation is completed.
Therefore, a new feeding device for an electric energy meter verification and detection system is needed to solve the above technical problems.
Disclosure of Invention
The invention aims to provide a feeding device of an electric energy meter verification and detection system, which has a compact and flexible structure, is firm to grasp and is convenient to store and carry.
In order to achieve the above object, the present invention provides a feeding device for an electric energy meter verification and detection system, comprising: robot and locating robot one side is used for carrying the transfer chain of electric energy meter, the robot include the pedestal and connect gradually in first swinging boom, second swinging boom, third swinging boom on the pedestal and snatch the hand, the robot passes through swinging boom rotation cooperation moves the electric energy meter of last station to via snatching the hand on the transfer chain, carry to the outward appearance and survey the station.
Preferably, the first rotating arm includes a rotating base disposed on the base and a first driving servo motor for driving the rotating base to rotate 360 degrees around the Z axis.
Preferably, the second rotating arm comprises a second arm body connected with the first rotating arm and a second driving servo motor for driving the second arm body to rotate 360 degrees around the Y axis.
Preferably, the third rotating arm comprises a third arm body connected with the second rotating arm, a third driving servo motor for driving the third arm body to rotate 360 degrees around the X axis, and a containing groove body arranged on one side of the third arm body.
Preferably, the device further comprises a main controller, and the start and stop of the first, second and third driving servo motors are controlled by the main controller.
Preferably, the grabbing hand comprises a turning arm, a rotating arm and a sliding finger, the turning arm is rotatably connected to one end, far away from the second rotating arm, of the third arm body, and the grabbing hand rotates around the connecting position of the turning arm and the third arm body; the finger that slides passes through the swinging boom with the other end of upset arm is connected to rotatable accomodate in accomodate the cell body, can draw close or keep away from to the centre simultaneously and press from both sides and get and release the electric energy meter and go up the material.
Preferably, the sliding finger comprises a guide block connected with the rotating arm, a first sliding block and a second sliding block which are connected with the guide block in a sliding mode, a first clamping finger connected to the first sliding block, a second clamping finger connected to the second sliding block and a driving cylinder for driving the first sliding block and the second sliding block to move, and the first sliding block and the second sliding block respectively drive the first clamping finger and the second clamping finger to move together or far away.
Preferably, the guide block includes a body portion, a guide strip protruding from a side surface of the body portion, and two sliding grooves opened in the body portion, the two sliding grooves are respectively disposed on two sides of the guide strip along a length direction of the guide strip, and the two sliding grooves are disposed in a staggered manner.
Preferably, first slider includes the slider body, offers in the cooperation groove of slider body and certainly the hook that slides that the slider body extends, the coupler body of hook that slides with the groove cooperation that slides is connected, the cooperation groove with the gib block cooperation is connected.
Preferably, the first clamping finger comprises a connecting block fixed on the first sliding block, a clamping block rotatably connected with the connecting block, and a clamping block driving cylinder connected with the clamping block and used for driving the clamping block to move, and the clamping block can rotate inwards around a connecting point of the connecting block and the clamping block so as to be overlapped with the connecting block.
Preferably, the inner side of the clamping block is fixed with a non-slip mat, the outer surface of the non-slip mat is provided with non-slip lines, the non-slip lines are in a curve shape, and the non-slip mat is made of rubber.
Preferably, the first clamping finger and the second clamping finger have the same structure and are in a T shape; the first slider and the second slider are identical in structure.
Preferably, the rotating arm includes with upset arm fixed connection's sleeve, cover locate rotation axis in the sleeve and connect in the connecting axle of rotation axis, the sleeve with the rotation axis passes through the bearing and rotates to be connected and makes the rotation axis is in can 360 rotatory in the sleeve, in order to drive be fixed in on the connecting axle the guide block rotates different angles.
Preferably, one end on the third arm body is inwards sunken to form a step groove, the step groove is connected one end of the turnover arm is a plane, and the other end is an arc surface.
Preferably, one side of the storage groove body is connected the third arm body is kept away from the one end of upset arm, and the opposite side expands outwards and forms the opening, the transversal arc of personally submitting of storage groove body, the opening is more than or equal to the thickness of guide block, the storage groove body welds the side that is used for accomodating in the third arm body the finger that slides.
Preferably, the transfer chain includes the support body and locates driving roller on the support body, set up drive chain in the support body, the roller of driving roller with drive chain meshing, the motor drives drive chain moves in order to drive the driving roller motion, and the tray of loading the electric energy meter is placed on the driving roller.
Preferably, the device further comprises a main controller and a standby robot with the same structure as the robot, and the robot and the standby robot are in communication connection with the main controller.
The feeding device of the electric energy meter verification and detection system provided by the invention has the advantages that the sliding fingers of the grabbing hand are simultaneously closed to the middle or far away to clamp and release so as to realize the feeding of the electric energy meter, the matching structure of the sliding fingers and the electric energy meter is compact and the grabbing is firm, so that the electric energy meter with a square structure can be stably clamped and released, the electric energy meter is prevented from being damaged due to sliding in the clamping process, and the detection safety of the electric energy meter is effectively improved; through setting up the storage tank body on the third arm body, make snatch the hand and wind upset arm with the junction of the third arm body is rotatory, thereby makes it can rotate to accomodate in to slide the finger accomodate in the storage tank body, like this, reduced the shared scope space of robot, under non-operating condition, conveniently accomodate and transport.
Drawings
FIG. 1 is a schematic structural diagram of a feeding device of an electric energy meter verification and detection system provided by the invention;
FIG. 2 is a schematic diagram of the robot shown in FIG. 1;
FIG. 3 is an assembled view of the glide finger of FIG. 2;
FIG. 4 is an exploded view of the glide finger shown in FIG. 3;
fig. 5 is a partial structural schematic view of the third rotating arm shown in fig. 2.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Fig. 1 is a schematic structural diagram of a feeding device of an electric energy meter verification and detection system according to the present invention. This electric energy meter verification detecting system loading attachment includes main control unit (not shown), robot 1, stand-by robot 2 and locates robot 1 and 2 one sides of stand-by robot are used for carrying the transfer chain 3 of electric energy meter, main control unit respectively with robot 1, stand-by robot 2 and transfer chain 3 are connected, are used for controlling robot 1 stand-by robot 2 with 3 actions of transfer chain. The robot 1 moves the electric energy meter at the previous station to the tray 5 on the conveying line 3, namely, the bar code information on the electric energy meter is firstly identified, read and bound, then the robot 1 moves the electric energy meter to the tray 5 on the conveying line 3, and then the electric energy meter is conveyed to the appearance detection station.
Fig. 2 is a schematic structural diagram of the robot shown in fig. 1. The robot 1 comprises a base body 11, and a first rotating arm 13, a second rotating arm 15, a third rotating arm 17 and a grabbing hand 19 which are sequentially connected to the base body 11. Here, X, Y, Z are defined as X-axis, Y-axis, and Z-axis, respectively, as shown in fig. 2.
First swinging boom 13 is including locating rotating base 131 on the pedestal 11 and drive rotating base 131 winds the rotatory first drive servo motor 133 of 360 of Z axle, first drive servo motor 133 with main control unit connects, main control unit control first drive servo motor 133 opens and stops.
The second rotating arm 15 includes a second arm body 151 connected to the first rotating arm 13 and a second driving servo motor 153 for driving the second arm body 151 to rotate 360 degrees around the Y axis, the second driving servo motor 153 is connected to the main controller, and the main controller controls the start and stop of the second driving servo motor 153.
The third swinging arm 17 includes with the third arm body 171, the drive that the second swinging arm 15 is connected the third arm body 171 is around the 360 rotatory third drive servo motor 173 of X axle and locate the storage tank body 175 of third arm body 171 one side, third drive servo motor 173 with main control unit connects, main control unit control the start-stop of third drive servo motor 173.
Grab hand 19 and include upset arm 191, swinging boom 192 and slip finger 193, upset arm 191 rotate connect in third arm body 171 keeps away from the one end of second swinging boom 15, slip finger 193 pass through swinging boom 192 with the other end of upset arm 191 is connected, grab hand 19 around upset arm 191 with the junction of third arm body 171 is rotatory, slip finger 193 can rotate accomodate in accomodate the cell body 175.
Please refer to fig. 3 and fig. 4 in combination, wherein fig. 3 is an assembly view of the sliding finger shown in fig. 2; fig. 4 is an exploded view of the gliding finger shown in fig. 3. The sliding finger 193 comprises a guide block 194 connected with the rotating arm 192, a first sliding block 195 and a second sliding block 196 connected to the guide block 194 in a sliding manner, a first clamping finger 197 connected to the first sliding block 195, a second clamping finger 198 connected to the second sliding block 196, and a driving cylinder for driving the first sliding block 195 and the second sliding block 196 to move, wherein the first sliding block 195 and the second sliding block 196 drive the first clamping finger 197 and the second clamping finger 198 to move towards the middle position of the guide block 194 simultaneously or move away from the middle position of the guide block 194 simultaneously, so that the first clamping finger 197 and the second clamping finger 198 can clamp and release an electric energy meter to achieve the purpose of loading.
The guide block 194 includes a body 1941, a guide bar 1943 protruding from the body 1941, and two sliding grooves 1945 opened in the body 1941, wherein the guide block 194 is rectangular, the two sliding grooves 1945 are respectively disposed on two sides of the guide bar 1943 along a length direction of the guide bar 1943, and the two sliding grooves 1945 are disposed in a staggered manner, that is, the sliding grooves 1945 are not on the same straight line in a Z-axis direction.
The first slider 195 includes a slider body 1951, a fitting groove 1953 opened in the slider body 1951, and a slide hook 1955 extending from the slider body 1951. The first slide block 195 and the second slide block 196 have the same structure and are symmetrically arranged. The hook body of the slip hook 1955 is in fit connection with the slip groove 1945, and the fit groove 1953 is in fit connection with the guide strip 1943.
The first clamping finger 197 includes a connecting block 1971 fixed to the first sliding block 195, a clamping block 1973 rotatably connected to the connecting block 1971, and a clamping block driving cylinder connected to the clamping block 1973 for driving the clamping block 1973 to move, wherein the clamping block 1973 can be rotated inward by 90 ° around the connecting point of the connecting block 1971 and the clamping block 1973 to overlap with the connecting block 1971, so that the clamping block 1973 can be folded to achieve space saving in a non-use state. Specifically, the clamp block 1973 and the connection block 1971 are coupled to one body by a hinge.
The inner side of the end of the clamping block 1973 is fixed with a non-slip pad 1975, and the non-slip pad 1975 is made of rubber or silica gel to increase the friction force between the clamped materials and the clamping block 1973. Preferably, the non-slip mat 1975 is made of soft rubber, so that the contact between the clamping blocks 1973 and the electric energy meter forms soft contact to protect the electric energy meter from being damaged during clamping. The outer surface of the non-slip mat 1975 is provided with non-slip lines, the non-slip lines are in a curve shape, and the non-slip lines can further increase the friction force between the electric energy meter and the non-slip mat 1975, so that the grabbing force is increased more effectively.
The second clamping finger 198 and the first clamping finger 197 have the same structure and are in a T shape. Like this, because the electric energy meter outward appearance is squarely, first press from both sides tight finger 197 with form square space between the tight finger 198 of second clamp, can with the outside shape phase-match of electric energy meter to effectual tight electric energy meter of clamp prevents to drop and damage the electric energy meter at the in-process of pressing from both sides, has improved the possibility that the electric energy meter detected. The rotating arm 192 includes a sleeve 1921 fixedly connected to the flipping arm 191, a rotating shaft 1923 sleeved in the sleeve, and a connecting shaft 1925 connected to the rotating shaft, the sleeve 1921 and the rotating shaft 1923 are rotatably connected through a bearing, so that the rotating shaft 1923 can rotate 360 ° in the sleeve 1921 to drive the guide block 194 fixed to the connecting shaft 1925 to rotate at different angles, wherein the rotating shaft 1925 is driven by a servo motor to move.
Please refer to fig. 2 and fig. 5 in combination, wherein fig. 5 is a schematic partial structure diagram of the third rotating arm shown in fig. 2. Third arm 171 is the cuboid, the side of the last one end of third arm 171 inwards caves in and forms the ladder groove 177, the ladder groove 177 connects the one end bottom surface of upset arm 191 is the plane, and the arc surface is personally submitted to the other end bottom surface. Wherein, the bottom surface that ladder groove 177 connects the one end of upset arm 191 is the plane in order to satisfy upset arm 191 overturns backward will slide finger 193 and accomodate to structural cooperation degree when accomodating in the cell body 175, because of upset arm 191 with the coupling part of third arm 171 is the plate-like, so ladder groove 177 connects the bottom surface of the one end of upset arm 191 is the plane, satisfies the cooperation degree in the upset process, makes the structure compacter.
The part of the stepped groove 177 which is an arc surface is matched with the external structure of the rotating arm 192, the overturning arm 191 drives the rotating arm 192 to overturn backwards, and the sleeve 1921 of the rotating arm 192 is a cylinder, so that the stepped groove 177 is arc-shaped. It should be noted that, in order to satisfy the purpose that the stepped groove 177 matches with the rotating arm 192, when the rotating arm 192 is in a square or other special-shaped structure, the stepped groove 177 is also in a square or other special-shaped structure, so that the structural compactness when the rotating arm 192 is engaged with the third arm 171 can be improved.
One side of the storage groove body 175 is connected the third arm body 171 is kept away from the one end of upset arm 191, and the other side outwards expands and forms opening 179, the cross section of the storage groove body 175 is arc-shaped, opening 179 is greater than or equal to the thickness of guide block 194, the storage groove body 175 is formed through the mode of machining or integrated casting, the storage groove body 175 weld in the side of the third arm body 171 is used for accomodating the finger 193 that slides. Like this, when drawing in folding, the guide block 194 is rotatory around the Z axle direction, makes the length direction of guide block 194 and Z axle syntropy, again by upset arm 191 drives the upset backward and makes slip finger 193 accomodate to accomodate in the cell body 175, thereby, swinging boom 192 with slip finger 193 can not occupation space under the non-operating condition, and the structure is nimble, accomodates and carries all very convenience.
As shown in fig. 1, the conveying line 3 includes a frame body 31 and is located driving roller 33 on the frame body 31, a transmission chain is arranged in the frame body 31, a roller shaft of the driving roller 33 is meshed with the transmission chain, a motor drives the transmission chain to move so as to drive the driving roller 33 to move, a tray 5 for loading the electric energy meter is placed on the driving roller 33, and the driving roller 33 carries the electric energy meter to a preset position.
The standby robot 2 and the robot 1 have the same structure, and the robot 1 and the standby robot 2 are in communication connection with the main controller. Spare robot 2 is the unloading robot, be used for promptly with electric energy meter reprint to another station on the transfer chain 3 is worked as main control unit detects when 1 work of robot breaks down, main control unit control spare robot 2 has the action of material loading and unloading simultaneously concurrently, makes production can last normal work, can not lead to the production line to shut down because 1 breaks down of a robot.
The number of the robots 1 and the standby robots 2 may be set according to specific requirements, and is not limited to one.
The feeding device of the electric energy meter verification and detection system provided by the invention has the advantages that the sliding fingers of the grabbing hand are simultaneously closed to the middle or far away to clamp and release so as to realize the feeding of the electric energy meter, the matching structure of the sliding fingers and the electric energy meter is compact and the grabbing is firm, so that the electric energy meter with a square structure can be stably clamped and released, the electric energy meter is prevented from being damaged due to sliding in the clamping process, and the detection safety of the electric energy meter is effectively improved; through setting up the storage tank body on the third arm body, make snatch the hand and wind upset arm with the junction of the third arm body is rotatory, thereby makes it can rotate to accomodate in to slide the finger accomodate in the storage tank body, like this, reduced the shared scope space of robot, under non-operating condition, conveniently accomodate and transport.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (17)
1. The utility model provides an electric energy meter verification detecting system loading attachment, its characterized in that includes robot (1) and locates robot one side is used for carrying transfer chain (3) of electric energy meter, robot (1) include pedestal (11) and connect gradually in first swinging boom (13), second swinging boom (15), third swinging boom (17) on the pedestal and snatch hand (19), through the rotatory cooperation of swinging boom, the electric energy meter via snatching the hand and will last station moves extremely on the transfer chain, carry to next station.
2. The device according to claim 1, wherein the first rotating arm (13) comprises a rotating base (131) disposed on the base body (11) and a first driving servo motor (133) for driving the rotating base to rotate 360 ° around the Z axis.
3. The device according to claim 2, characterized in that the second rotary arm (15) comprises a second arm (151) connected to the first rotary arm and a second drive servomotor (153) to rotate the second arm 360 ° around the Y axis.
4. The apparatus according to claim 3, wherein the third rotating arm comprises a third arm (171) connected to the second rotating arm, a third driving servo motor (173) for driving the third arm to rotate 360 ° around the X axis, and a receiving groove (175) provided at one side of the third arm.
5. The apparatus of claim 4, further comprising a main controller, wherein the start and stop of the first, second and third drive servomotors are controlled by the main controller.
6. The device according to claim 4, characterized in that the grasping hand (19) comprises a flipping arm (191), a rotating arm (192) and a sliding finger (193), the flipping arm is rotatably connected to the third arm at an end away from the second rotating arm, and the grasping hand rotates around the connection of the flipping arm and the third arm; the finger that slides passes through the swinging boom with the other end of upset arm is connected to rotatable accomodate in accomodate the cell body, can draw close or keep away from to the centre simultaneously and press from both sides and get and release the electric energy meter and go up the material.
7. The device according to claim 6, wherein the sliding finger (193) comprises a guide block (194) connected with the rotating arm, a first slide block (195) and a second slide block (196) connected with the guide block in a sliding manner, a first clamping finger (197) connected with the first slide block, a second clamping finger (198) connected with the second slide block, and a driving cylinder for driving the first slide block and the second slide block to move, wherein the first slide block and the second slide block respectively drive the first clamping finger and the second clamping finger to move close or move away simultaneously.
8. The device as claimed in claim 7, wherein the guide block (194) comprises a body portion (1941), a guide strip (1943) protruding from a side surface of the body portion, and two sliding grooves (1945) formed in the body portion, the two sliding grooves being formed on both sides of the guide strip along a length direction of the guide strip, and the two sliding grooves being offset from each other.
9. The apparatus of claim 7, wherein the first slider (195) comprises a slider body (1951), a mating groove (1953) formed in the slider body, and a sliding hook (1955) extending from the slider body, wherein a hook of the sliding hook is in mating connection with the sliding groove, and wherein the mating groove is in mating connection with the guide strip.
10. The device of claim 7, wherein the first clamping finger (197) comprises a connecting block (1971) fixed to the first slider, a clamp block (1973) rotatably connected to the connecting block, and a clamp block driving cylinder connected to the clamp block for driving the clamp block to move, the clamp block being rotatable inwardly about a connection point of the connecting block and the clamp block to be overlapped with the connecting block.
11. The device according to claim 10, characterized in that a non-slip mat (1975) is fixed on the inner side of the clamp block (1973), the outer surface of the non-slip mat is provided with non-slip lines which are curved, and the non-slip mat is made of rubber.
12. Device according to any one of claims 8 to 11, characterized in that said first gripping finger (197) and said second gripping finger (198) are of identical construction and are each T-shaped; the first slider and the second slider are identical in structure.
13. The device as claimed in claim 7 or 8, wherein the rotating arm (192) comprises a sleeve (1921) fixedly connected to the flipping arm, a rotating shaft (1923) sleeved in the sleeve, and a connecting shaft (1925) connected to the rotating shaft, and the sleeve and the rotating shaft are rotatably connected through a bearing so that the rotating shaft can rotate 360 ° in the sleeve to rotate the guide block fixed to the connecting shaft by different angles.
14. The device as claimed in claim 6, wherein one end of the third arm (171) is recessed inwardly to form a stepped groove (177), and one end of the stepped groove connected with the turning arm is a plane and the other end is a circular arc.
15. The device as claimed in claim 14, wherein one side of the receiving slot (175) is connected to one end of the third arm (171) away from the turning arm, and the other side is expanded outwards to form an opening (179), the cross section of the receiving slot is arc-shaped, the opening is larger than or equal to the thickness of the guide block, and the receiving slot is welded to the side surface of the third arm and is used for receiving the sliding finger.
16. The device according to claim 1, characterized in that the conveying line comprises a frame body (31) and a transmission roller (33) arranged on the frame body, a transmission chain is arranged in the frame body, a roller shaft of the transmission roller is meshed with the transmission chain, a motor drives the transmission chain to move so as to drive the transmission roller to move, and a tray (5) loaded with an electric energy meter is placed on the transmission roller.
17. The apparatus of any one of claims 1-16, further comprising a master controller and a standby robot having the same configuration as the robot, wherein the robot and the standby robot are both communicatively coupled to the master controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911216696.0A CN110749854A (en) | 2019-12-03 | 2019-12-03 | Electric energy meter verification and detection system feeding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911216696.0A CN110749854A (en) | 2019-12-03 | 2019-12-03 | Electric energy meter verification and detection system feeding device |
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| Publication Number | Publication Date |
|---|---|
| CN110749854A true CN110749854A (en) | 2020-02-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911216696.0A Pending CN110749854A (en) | 2019-12-03 | 2019-12-03 | Electric energy meter verification and detection system feeding device |
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| CN (1) | CN110749854A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112014786A (en) * | 2020-07-14 | 2020-12-01 | 国网山东省电力公司电力科学研究院 | Material loading robot, material loading device and electric energy meter verification and detection system |
| CN114675229A (en) * | 2022-02-15 | 2022-06-28 | 国网安徽省电力有限公司营销服务中心 | Photoelectric detection and centralized turning method for electric meter |
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| CN114675229B (en) * | 2022-02-15 | 2023-08-04 | 国网安徽省电力有限公司营销服务中心 | Electric meter photoelectric detection turning method |
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Application publication date: 20200204 |
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| RJ01 | Rejection of invention patent application after publication |