CN113495246A - Electric energy meter checking system and method - Google Patents
Electric energy meter checking system and method Download PDFInfo
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- CN113495246A CN113495246A CN202010258422.4A CN202010258422A CN113495246A CN 113495246 A CN113495246 A CN 113495246A CN 202010258422 A CN202010258422 A CN 202010258422A CN 113495246 A CN113495246 A CN 113495246A
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- 238000000034 method Methods 0.000 title claims abstract description 17
- 230000005540 biological transmission Effects 0.000 claims abstract description 7
- 230000000670 limiting effect Effects 0.000 claims description 36
- 238000012795 verification Methods 0.000 claims description 27
- 238000013519 translation Methods 0.000 claims description 17
- 230000033001 locomotion Effects 0.000 claims description 5
- 238000007599 discharging Methods 0.000 claims description 4
- 210000000078 claw Anatomy 0.000 description 9
- 230000000903 blocking effect Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 238000010521 absorption reaction Methods 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- 230000001174 ascending effect Effects 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
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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
Abstract
The invention discloses an electric energy meter calibration system, and belongs to the field of calibration of electric power metering equipment. The electric energy meter transmission mechanism comprises a plurality of belt type main conveyor belts and auxiliary units, wherein the main conveyor belts are respectively arranged on two sides of an inlet and an outlet of the electric energy meter calibration device; auxiliary units are arranged between the main conveyor belt and the electric energy meter calibration device and used for conveying the electric energy meter into and out of the electric energy meter calibration device; and the electric energy meter transmission mechanism and the electric energy meter calibration device are both connected with the control unit. The invention also discloses a calibration method adopting the electric energy meter calibration system. The invention realizes the whole-process automatic control of the electric energy meter, does not need manual assistance and greatly improves the calibration efficiency of the electric energy meter.
Description
Technical Field
The invention relates to a power metering equipment calibration system, in particular to an electric energy meter calibration system and method, and belongs to the field of power metering equipment calibration.
Background
The metering accuracy of the existing electric energy meter needs to be checked through related checking equipment before the electric energy meter leaves a factory and is sold, unqualified products are found in time, the factory qualification rate of the electric energy meter is ensured, a full-inspection policy is executed after the electric energy meter is uniformly purchased by each province company of national power grid and southern power grid companies, and the functions of each electric energy meter used by a user are effective and the metering is accurate. At present, most of power supply companies and large electric energy meter manufacturers adopt a traditional electric energy meter calibration device to realize electric energy meter calibration. The electric energy meter needs to be moved and positioned quickly in the checking process, the existing checking device cannot move and accurately position the electric energy meter quickly in the checking process, a large amount of manpower is usually needed for assistance, the automation degree is low, and the checking efficiency is influenced.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides an electric energy meter calibration system and method capable of effectively improving calibration efficiency.
In order to solve the technical problems, the electric energy meter calibration system provided by the invention comprises an electric energy meter transmission mechanism, at least one group of electric energy meter calibration devices and a control unit, wherein the electric energy meter transmission mechanism comprises a plurality of belt-type main conveyor belts and auxiliary units, and the main conveyor belts are respectively arranged on two sides of an inlet and an outlet of each electric energy meter calibration device; auxiliary units are arranged between the main conveyor belt and the electric energy meter calibration device and used for conveying the electric energy meter into and out of the electric energy meter calibration device; and the electric energy meter transmission mechanism and the electric energy meter calibration device are both connected with the control unit.
In the invention, the auxiliary unit comprises a meter-in auxiliary unit and a meter-out auxiliary unit; the meter feeding auxiliary unit comprises a first auxiliary conveyor belt and a first meter pushing mechanism, wherein the first auxiliary conveyor belt is perpendicular to the main conveyor belt, and the first meter pushing mechanism is used for pushing the electric energy meter into the first auxiliary conveyor belt from the main conveyor belt; the meter-discharging auxiliary unit comprises a second auxiliary conveyor belt and a second meter pushing mechanism, wherein the second auxiliary conveyor belt is perpendicular to the main conveyor belt, and the second meter pushing mechanism is used for pushing the electric energy meter from the second auxiliary conveyor belt to the main conveyor belt.
In the invention, the first table pushing mechanism comprises a horizontal swing cylinder, a pushing block and a sensor, wherein the pushing block and the sensor are installed on the horizontal swing cylinder, and the horizontal swing cylinder and the sensor are both connected with a control unit.
The electric energy meter calibration device comprises a translation mechanism and a calibration unit, wherein the translation mechanism comprises an electric energy meter frame, a bracket, a driving device, a meter inlet sliding rail and a meter outlet sliding rail, the electric energy meter frame is provided with a plurality of electric energy meter frames, and the bracket is positioned in the middle of the electric energy meter frame and can move relative to the electric energy meter frame; concave supporting blocks with the same number as the electric energy meter frames are arranged on the bracket, and the bracket is connected with a driving device; the driving device comprises at least one first lifting cylinder, a first horizontal swinging cylinder and a supporting cross rod, the supporting cross rod is positioned below the bracket, the first lifting cylinder is connected with the bracket through a first sliding block, the first sliding block is provided with a sliding chute, the sliding chute is clamped in a horizontal guide rail corresponding to the supporting cross rod and slides along the guide rail, and the first lifting cylinder can drive the bracket to move up and down; the first horizontal swinging cylinder is fixedly arranged on the supporting cross rod and is connected with the bracket through a second sliding block to drive the bracket to move horizontally, and the stroke of the first horizontal swinging cylinder is equal to the width of the concave supporting block; the checking unit is positioned on the outer side of the electric energy meter frame and can extend into the electric energy meter frame to be contacted with the electric energy meter terminal; the meter inlet sliding rail and the meter outlet sliding rail are respectively arranged at two sides of the electric energy meter frame.
In the invention, the checking unit comprises meter connecting frames with the same number as the electric energy meter frames, second horizontal swinging cylinders for driving the meter connecting frames to move, a checking module and a display module, wherein the display module corresponds to the meter connecting frames one by one, and the display module and the meter connecting frames are electrically connected with the checking module.
In the invention, a guide rail mechanism is arranged between the meter receiving frame and the second horizontal swinging cylinder, the guide rail mechanism comprises a guide rail and a sliding block sleeved on the guide rail, and the sliding block slides along the guide rail; the meter receiving frame is fixed on the sliding block, and the sliding block is connected with the second horizontal swinging cylinder.
According to the invention, a limiting mechanism capable of ascending and descending is arranged right above the electric energy meter frame, the limiting mechanism comprises a limiting frame, clamping grooves which are equal to the electric energy meter frames in number, correspond to the electric energy meter frames in position and are consistent in width are arranged below the limiting frame, and the limiting frame is connected with a second lifting cylinder.
In the invention, the number of the limiting frames is two, the clamping grooves which are equal to the number of the electric energy meter frames, correspond to the positions of the electric energy meter frames and are consistent in width are arranged below the two limiting frames, and the two limiting frames are respectively driven by the independent second lifting cylinders.
According to the invention, a limiting mechanism capable of ascending and descending is arranged right above the electric energy meter frame, the limiting mechanism comprises a limiting frame, clamping grooves which are equal to the electric energy meter frames in number, correspond to the electric energy meter frames in position and are consistent in width are arranged below the limiting frame, and the limiting frame is connected with a second lifting cylinder.
In the invention, the main conveyor belt comprises a driving motor, a belt and an electric meter storage board, and the driving motor drives the belt to rotate; the electric meter storage plate is positioned on the outer side of the belt and is close to and parallel to the belt, one end of the electric meter storage plate is flush with the belt, and the other end of the electric meter storage plate is inclined downwards to form a slope;
an electric energy meter sorting mechanism is arranged at the position where the electric energy meter storage plate is flush with the belt and is positioned above the belt; the ammeter memory board includes that fixed mounting can be for the cylinder of keeping off of belt up-and-down motion and the meter cylinder of taking off that is located ammeter memory board the place ahead, the cylinder of keeping off is used for keeping off the electric energy meter, it is used for pushing away the electric energy meter that blocks on the ammeter memory board to take off the meter cylinder.
The invention provides an electric energy meter calibration method, which comprises the following steps:
(1) placing the electric energy meter to be checked on a main conveyor belt at the meter feeding auxiliary unit side;
(2) the main conveyor belt conveys the electric energy meter to be checked to the meter feeding auxiliary unit, the electric energy meter to be checked enters the electric energy meter checking device from the meter feeding auxiliary unit, and the electric energy meter checking device automatically counts and reads data of the electric energy meter to be checked;
(3) the electric energy meter to be verified moves to a verification position through the translation mechanism, and the verified electric energy meter enters the main conveying belt on the side of the meter-out auxiliary unit from the meter-out auxiliary unit;
(4) automatically releasing the electric energy meters qualified by verification by the electric energy meter sorting mechanism; checking unqualified electric energy meters, and pushing the electric energy meters into an electric energy meter storage board by an electric energy meter sorting mechanism;
(5) the field worker puts the unqualified electric energy meter on the main conveyor belt at the meter feeding auxiliary unit side again, and the system rechecks the electric energy meter;
(6) if the electric energy meter is verified again to be qualified, the sorting mechanism of the electric energy meter passes; if the electric energy meter sorting mechanism is not qualified again after the re-verification, the electric energy meter sorting mechanism is pushed into the electric energy meter storage plate to be regarded as a unqualified product.
The invention has the beneficial effects that: (1) the electric energy meter to be verified is conveyed to one side of the electric energy meter verifying device through the main conveying belt and is pushed into a translation mechanism of the electric energy meter verifying device through the meter inlet auxiliary unit, the electric energy meter is sequentially supported into an electric energy meter frame on the meter frame by a bracket on the translation mechanism, then each verifying unit extends into the corresponding electric energy meter frame to read data of the electric energy meter, analysis and verification are carried out, an analysis and verification result is displayed through a corresponding display module, after verification is finished, the electric energy meter is sequentially moved from the electric energy meter frame to the meter outlet sliding rail by the bracket on the translation mechanism and slides into the meter outlet auxiliary unit, and the electric energy meter after verification is pushed to the main conveying belt by the meter outlet auxiliary unit and is conveyed to a subsequent process unit; (2) the mode of combining the horizontal swinging cylinder with the sensor is adopted, so that the meter pushing precision can be effectively improved, and the stability of the meter pushing process is ensured; (3) a guide rail mechanism is arranged between the meter receiving frame and the second horizontal swinging cylinder, so that the running stability of the meter receiving frame can be ensured, and the contact with the electric energy meter is prevented from being influenced by deviation; (4) the electric energy meter placed in the electric energy meter frame is limited and fixed by arranging the limiting mechanism which can be lifted up and down right above the electric energy meter frame, so that the electric energy meter is prevented from shifting to influence the calibration when the meter receiving frame is inserted; (5) the two second lifting cylinders are adopted to drive the two limiting frames respectively, so that the phenomenon that the limiting effect is influenced due to the fact that the two ends of a single limiting frame are tilted in the long-time use process due to the fact that the single limiting frame is too long can be avoided; (6) the main conveyor belt can greatly improve sorting efficiency, the matching of the meter pulling cylinder and the blocking cylinder can effectively guarantee sorting accuracy, the electric energy meter is effectively protected, and the probability of damage in the checking process is reduced.
Drawings
FIG. 1 is a block diagram of a system for energy meter verification according to the present invention;
FIG. 2 is a schematic structural diagram 1 of the electric energy meter calibration device;
FIG. 3 is a schematic structural diagram of the electric energy meter calibration device 2;
FIG. 4 is a side view of the electric energy meter calibration device;
FIG. 5 is a schematic view of the installation of the translation mechanism and the limiting mechanism 1;
FIG. 6 is a schematic view of the installation of the translation mechanism and the limiting mechanism 2;
FIG. 7 is a front view of a mounting structure of the translation mechanism and the limiting mechanism;
FIG. 8 is a schematic view of the translation mechanism 1;
fig. 9 is a schematic view of the translation mechanism 2.
FIG. 10 is a schematic diagram of a table entry assisting unit;
FIG. 11 is a schematic diagram of a table-out auxiliary unit structure;
FIG. 12 is a schematic view of a sorting mechanism of the electric energy meter 1;
fig. 13 is a schematic diagram of a sorting mechanism for electric energy meters 2.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1, the electric energy meter calibration system of the invention comprises two sets of electric energy meter calibration devices and a control unit, wherein the two sets of electric energy meter calibration devices are arranged in parallel, the left side and the right side of the electric energy meter calibration devices are respectively an inlet and an outlet of an electric energy meter, belt type main conveyor belts are respectively erected outside the inlet and the outlet of the electric energy meter, the main conveyor belt at the inlet side is used for conveying the electric energy meter to be calibrated to the electric energy meter calibration device, and the main conveyor belt at the outlet side is used for conveying the electric energy meter after calibration to a subsequent process processing mechanism. And the two main conveyor belts are both perpendicular to the electric energy meter calibration device. An auxiliary meter feeding unit is arranged between the inlet side main conveyor belt and the electric energy meter calibration device, and an auxiliary meter discharging unit is arranged between the electric energy meter calibration device and the outlet side main conveyor belt.
As shown in fig. 2 to 9, the electric energy meter calibration device includes a translation mechanism 1, a calibration unit 2, a limiting mechanism 3, and a bracket 4. Translation mechanism 1, check-up unit 2 and stop gear 3 all install on support 4. The translation mechanism 1 comprises a bracket 1-1, a first lifting cylinder 1-2, a first horizontal swinging cylinder 1-3, an electric energy meter frame 1-4, a meter inlet slide rail 1-7, a meter outlet slide rail 1-8 and a support cross rod 1-12. The electric energy meter frame 1-4 comprises two L-shaped plates 1-5 which are arranged in parallel in opposite directions, the length between the two L-shaped plates 1-5 is slightly larger than that of the electric energy meter to be checked so as to facilitate the placement of the electric energy meter to be checked, the two L-shaped plates 1-5 are fixedly connected with the support 4, and the two L-shaped plates 1-5 are spaced to form a space for placing the bracket 1-1. A plurality of partition plates 1-6 are symmetrically arranged on each plate 1-5 at intervals along the axial direction of the plate, and a plurality of electric energy meter frames for placing electric energy meters are formed between the adjacent partition plates 1-6. The meter feeding slide rail 1-7 is arranged on the left side of the electric energy meter frame 1-4 and extends into the space between the two L-shaped plates 1-5, and is used for sliding the electric energy meter on the meter feeding auxiliary unit into the electric energy meter frame. The meter-out sliding rail 1-8 is arranged on the right side of the electric energy meter frame 1-4, extends into the space between the two L-shaped plates 1-5, and is used for sliding the electric energy meter in the electric energy meter frame out of the meter-out auxiliary unit.
The bracket 1-1 comprises two parallel sectional materials, a plurality of concave supporting blocks 1-9 are fixed on the upper surfaces of the two sectional materials, the concave supporting blocks 1-9 are uniformly arranged along the axial direction at intervals, the positions of the concave supporting blocks 1-9 of the two sectional materials correspond to each other one by one, and the width of the inner sides of the concave supporting blocks 1-9 is slightly larger than that of the electric energy meter to be detected, so that the electric energy meter to be detected can smoothly enter and is lifted. The concave supporting blocks 1-9 on the section bar are consistent in number and correspond to the electric energy meter frames in position. The length between the outer sides of the concave supporting blocks 1-9 on the two profiles is smaller than the length of the electric energy meter to be detected, and is usually about one fourth of the length of the electric energy meter to be detected, so that the size of the mechanism can be reduced, the electric energy meter to be detected can be stably supported, and the electric energy meter is prevented from shaking or falling off when being supported. The bracket 1-1 is positioned in the interval between the two L-shaped plates 1-5 and can move up and down or left and right relative to the electric energy meter frame 1-4.
The two first lifting cylinders 1-2 are arranged on the left side and the right side below the two profiles, two connecting blocks are arranged below the two profiles and correspondingly connected with piston rods of the two first lifting cylinders 1-2, and the first lifting cylinders 1-2 drive the bracket 1-1 to move up and down through the connecting blocks. The two first lifting cylinders 1-2 are integrally fixed on the two first sliding blocks 1-10 respectively, and sliding grooves 1-11 are arranged on the front side and the rear side of the first sliding blocks 1-10 respectively. The two support cross rods 1-12 are positioned below the bracket 1-1 and at the front side and the rear side of the first sliding block 1-10 and are fixedly connected with the bracket 4. Horizontal guide rails 1-13 are arranged on the upper surfaces of the supporting cross rods 1-12, and sliding grooves 1-11 on the first sliding blocks 1-10 are clamped in the horizontal guide rails 1-13 and can slide along the horizontal guide rails 1-13. The two first lifting cylinders 1-2 are connected to a gas supply mechanism (not shown in the figure).
The first horizontal swing cylinder 1-3 is fixedly arranged between the two supporting cross rods 1-12, a piston rod of the first horizontal swing cylinder 1-3 is connected with the left side of the second sliding block 1-14, the front side and the rear side of the second sliding block 1-14 are respectively provided with a sliding groove 1-11, and the sliding grooves are clamped in the horizontal guide rails 1-13 at the corresponding positions of the supporting cross rods 1-12 and can slide along the horizontal guide rails 1-13. Two elastic shock absorption dampers 1-17 are arranged on the supporting cross rods 1-12, the two elastic shock absorption dampers 1-17 are respectively arranged on the left side and the right side of the second sliding blocks 1-14, the distance between the two elastic shock absorption dampers 1-17 and the second sliding blocks 1-14 is equal to the stroke of the first horizontal swing cylinder 1-3, so that buffer is provided for the second sliding blocks 1-14 during left-right movement, and noise and vibration are avoided when the first horizontal swing cylinder 1-3 drives the second sliding blocks 1-14 to move left and right back and forth. The middle part of the second sliding block 1-14 is provided with a hole 1-18 for installing a vertical guide pipe 1-15, the bottom parts of the two sectional materials are provided with a guide rod 1-16 corresponding to the guide pipe 1-15, and the guide rod 1-16 is inserted into the guide pipe 1-15. The first horizontal swing cylinder 1-3 is connected with a gas supply mechanism (not shown in the figure), the stroke of a piston rod of the first horizontal swing cylinder 1-3 is equal to the width of the concave supporting block 1-9, and the first horizontal swing cylinder 1-3 drives the bracket 1-1 to move left and right. The accuracy and the stability of the left-right movement of the bracket 1-1 are effectively ensured by the matching of the chutes 1-11 and the horizontal guide rails 1-13; the guide rods 1-16 are matched with the guide pipes 1-15, so that the accuracy and stability of the up-and-down movement of the bracket 1-1 are effectively ensured.
The checking unit 2 comprises a meter connecting frame 2-1, a second horizontal swinging cylinder 2-2, a checking module and a display module 2-3. The meter receiving frames 2-1 are consistent with the electric energy meter frames in number and are respectively arranged on the outer sides of the electric energy meter frames. Each meter connecting frame 2-1 is provided with 8 auxiliary terminals and 4 strong electric poles, the strong electric poles are arranged below the auxiliary terminals in sequence, the electric energy meter frame is provided with openings 1-18 into which the strong electric poles and the auxiliary terminals extend, and the strong electric poles and the auxiliary terminals are opposite to the corresponding openings 1-18. The number of the second horizontal swing cylinders 2-2 is consistent with that of the meter receiving frames 2-1, the meter receiving frames 2-1 are fixed on third sliding blocks 2-4, the lower parts of the third sliding blocks 2-4 are sleeved on guide rails 2-5 and can slide along the guide rails 2-5, the third sliding blocks 2-4 are connected with the second horizontal swing cylinders 2-2, and the second horizontal swing cylinders 2-2 drive the meter receiving frames 2-1 to slide along the guide rails through the third sliding blocks 2-4. The auxiliary terminal and the strong electric column are electrically connected with the checking module through a flat cable, and the checking module sends a checking signal to the electric energy meter and reads data (not shown in the figure). The display module 2-3 is consistent with the meter receiving frame 2-1 in number, is electrically connected with the verification module and is used for displaying data corresponding to the meter receiving frame 2-1.
The limiting mechanism 3 is positioned right above the electric energy meter frames 1-4 and comprises two limiting frames 3-1, clamping grooves 3-2 which are equal to the electric energy meter frames in number, correspond to the electric energy meter frames in position and are consistent in width are arranged below the two limiting frames 3-1, the two limiting frames 3-1 are respectively connected with piston rods of two second lifting cylinders 3-3, the second lifting cylinders 3-3 are fixed on the support 4 and drive the limiting frames 3-1 to move up and down, and the electric energy meters in the electric energy meter frames are fixed and limited. Two second lifting cylinders 3-3 are adopted to respectively drive two limiting frames 3-1, so that the phenomenon that the limiting effect is influenced because the two ends of a single limiting frame 3-1 are tilted in the long-time use process due to too long length can be avoided.
As shown in fig. 10, the advance table auxiliary unit includes a first auxiliary conveyor belt 5, a third horizontal swing cylinder 6, a first push block 7, and a first sensor 8, and the first auxiliary conveyor belt 5 is disposed perpendicular to the main conveyor belt 9. The first push block 7 is approximately consistent with the width of the first auxiliary conveyor belt 5, the first push block 7 is fixed on a piston rod of the third horizontal swinging cylinder 6, and the third horizontal swinging cylinder 6 is fixedly installed on the outer side of the main conveyor belt 9 and is opposite to the position of the first auxiliary conveyor belt 5. In the initial state, the first push block 7 is located outside the main belt 9. The first sensor 8 is fixedly installed on the main conveyor belt 9, is located on one side of the third horizontal swinging cylinder 6 and is used for monitoring the induction electric energy meter, and the first sensor 8 is connected with a control unit (not shown in the figure). The third horizontal oscillation cylinder 6 is connected to a gas supply mechanism (not shown). After the first sensor 8 detects the electric energy meter, the control unit controls the third horizontal swinging cylinder 6 to drive the first push block 7 to push the electric energy meter from the main conveyor belt 9 to the first auxiliary conveyor belt 5.
As shown in fig. 11, the meter-out assisting unit includes a second auxiliary conveyor belt 10, a fourth horizontal oscillating cylinder 11, a third lifting cylinder 14, a second pushing block 12, and a second sensor 13, and the second auxiliary conveyor belt 10 is disposed perpendicular to the main conveyor belt 9. The width of the second pushing block 12 is approximately consistent with that of the second auxiliary conveyor belt 10, the second pushing block 12 is fixed on a piston rod of a third lifting cylinder 14, and the third lifting cylinder 14 is fixed on a piston rod of a fourth horizontal swinging cylinder 11 through a connecting piece. The second sensor 13 is fixedly installed on the second auxiliary conveyor belt 10, is located on one side of the fourth horizontal swinging cylinder 11 and is used for monitoring the induction electric energy meter, and the second sensor 13 is connected with the control unit. A fourth horizontal oscillating cylinder 11 is fixed right above the second auxiliary conveyor belt 10, and the fourth horizontal oscillating cylinder 11 and the third lifting cylinder 14 are connected with a gas supply mechanism (not shown in the figure). After the second sensor 13 detects the electric energy meter, the control unit controls the third lifting cylinder 14 to drive the second pushing block 12 to move downwards, the bottom of the second pushing block 12 is close to the upper surface of the second auxiliary conveyor belt 10, and meanwhile, the fourth horizontal swinging cylinder 11 drives the third lifting cylinder 14 to move forwards to push the electric energy meter to the main conveyor belt 9 on the outlet side.
The lifting cylinders and the horizontal swinging cylinders are controlled by the control unit to operate.
As shown in fig. 12 and 13, the main conveyor 9 is in the form of a strip connected to a control unit. The main conveyor belt 9 comprises a support 9-1, a driving motor 9-2, a belt 9-3 and an electric meter storage board 9-4, wherein the driving motor 9-2 is fixedly arranged on the support 9-1 and drives the belt 9-3 to rotate so as to convey the electric energy meter.
The main conveyor belt 9 positioned outside the meter outlet auxiliary unit further comprises a meter storage plate 9-4, the meter storage plate 9-4 is positioned outside the support 9-1 and is close to and parallel to the support 9-1, one end of the meter storage plate 9-4 and one end of the meter storage plate 9-4 are fixedly connected with one end of the support 9-1, the height of the meter storage plate is flush with that of the belt 9-3, and the other end of the meter storage plate is inclined downwards to form a certain gradient, so that the unqualified electric energy meter can be automatically slid downwards and stored. And a baffle plate 9-5 is arranged on the outer side of the electric meter storage plate 9-4 to prevent the unqualified electric energy meter from sliding out of the electric meter storage plate 9-4. An electric energy meter sorting mechanism is arranged at the joint of the electric energy meter storage plate 9-4 and the support 9-1 and is positioned right above the belt 9-3.
The electric energy meter sorting mechanism comprises a door-shaped frame 9-6, a blocking cylinder 9-7 and a meter pushing cylinder 9-8, the door-shaped frame 9-6 is fixed on a support 9-1, the blocking cylinder 9-7 is installed on the door-shaped frame 9-6 and located above a belt 9-3, and the blocking cylinder 9-7 drives a stop block to move up and down relative to the belt 9-3 so as to block the electric energy meter. The meter-picking cylinder 9-8 is arranged on a meter-picking mounting plate 9-9, the meter-picking mounting plate 9-9 is fixedly connected with the door-shaped frame 9-6, and the meter-picking cylinder 9-8 is positioned at the front side of the blocking cylinder 9-7. An output shaft of the meter-pulling cylinder 9-8 is connected with a pulling claw 9-10 to drive the pulling claw 9-10 to move along the width direction of the belt 9-3, and the stroke of the meter-pulling cylinder 9-8 is slightly larger than the width of the belt 9-3. The claw 9-10 is in a door-shaped structure, the width of the claw is equivalent to that of the electric energy meter, and the claw 9-10 is close to the belt 9-3. A guide shaft 9-11 is arranged between the meter-pulling cylinder 9-8 and the door-shaped frame 9-6, the guide shaft 9-11 is arranged in parallel with the meter-pulling cylinder 9-8, the far end of the guide shaft 9-11 is fixedly connected with the pulling claw 9-10, and the other end passes through the meter-pulling mounting plate 9-9 and can move back and forth repeatedly. By adopting the matching of the guide shaft 9-11 and the meter-picking cylinder 9-8, the working stability of the meter-picking cylinder 9-8 can be effectively improved, the situations that unqualified electric energy meters rotate and the like caused by meter picking are avoided, and the service life of the meter-picking cylinder 9-8 is prolonged.
A photoelectric switch 9-12 is arranged on a support 9-1 below a pickoff claw 9-10, the photoelectric switch 9-12 is positioned in a door-shaped frame on the pickoff claw 9-10 under the reset state of a pickoff meter cylinder 9-8, and the pickoff claw 9-10 can protect the photoelectric switch 9-12 so as to prevent the photoelectric switch 9-12 from being impacted when the verified electric energy meter enters a belt 9-3. The photoelectric switches 9-12 are used for reading the relevant information of the electric energy meter and feeding back the information to the control unit.
When the electric energy meter checking device is used, the main conveyor belt 9 at the inlet side of the electric energy meter checking device conveys an electric energy meter to be checked to the first auxiliary conveyor belt 5, the third horizontal swinging cylinder 6 pushes the electric energy meter to be checked into the first electric energy meter frame on the left side of the first group of electric energy meter checking device, the first lifting cylinder 1-2 drives the bracket 1-1 to move upwards to support the first electric energy meter to be checked, meanwhile, the first horizontal swinging cylinder 1-3 drives the first lifting cylinder 1-2 to drive the bracket 1-1 to move rightwards, and the stroke of the first horizontal swinging cylinder 1-3 is the width of one bracket, so that the first electric energy meter to be checked is moved to be right above the second electric energy meter frame; then, the first lifting cylinder 1-2 returns to the original position, and the first electric energy meter to be verified falls into a second electric energy meter frame; when the first lifting cylinder 1-2 and the first horizontal swinging cylinder 1-3 return to the original position, the first horizontal swinging cylinder 1-3 returns to the original position.
The second electric energy meter to be checked slides into the first electric energy meter frame on the left side through the meter feeding slide rail 1-7, the first lifting cylinder 1-2 drives the bracket 1-1 to move upwards again to lift the first electric energy meter to be checked and the second electric energy meter to be checked, and meanwhile, the first horizontal swinging cylinder 1-3 drives the first lifting cylinder 1-2 to drive the bracket 1-1 to move leftwards and rightwards, so that the first electric energy meter to be checked is moved to a third electric energy meter frame, and the second electric energy meter to be checked is moved to a position right above the second electric energy meter frame; then, the first lifting cylinder 1-2 returns to the original position, the first electric energy meter to be verified falls into a third electric energy meter frame, and the second electric energy meter to be verified falls into a second electric energy meter frame; when the first lifting cylinder 1-2 returns to the original position, the first horizontal swinging cylinder 1-3 returns to the original position;
and repeating the steps, and sequentially translating each subsequent electric energy meter to be verified. Meanwhile, the electric energy meter checking device automatically counts and associates the meter asset number bar code. And after the first electric energy meter to be verified is placed in the last meter frame, the first electric energy meter verifying device and the auxiliary units on the two sides stop working. And putting the electric energy meter to be verified into a second group of electric energy meter verifying devices according to the same operation.
Starting a calibration system for calibration, driving a limiting frame 3-1 to move downwards by second lifting cylinders 3-3 on the two sets of calibration devices, and temporarily fixing the electric energy meters to be calibrated of each electric energy meter frame by clamping grooves on the limiting frame 3-1; each second horizontal swing cylinder 2-2 drives a meter connecting frame 2-1, a strong electric column and an auxiliary terminal on the meter connecting frame 2-1 extend into an electric energy meter frame to be in contact with a wiring terminal of an electric energy meter to be verified, verification is carried out, a result is displayed through a display module 2-3, and a control unit records and stores the verification result;
after the verification is finished, the second horizontal swinging cylinder 2-2 returns to drive the meter receiving frame 2-1 to move outwards, and the meter receiving frame 2-1 leaves the electric energy meter frame; the second lifting cylinder 3-3 returns to drive the limiting frame 3-1 to move upwards, and the temporary fixation of the electric energy meter is released;
then, a first lifting cylinder 1-2 in the first electric energy meter calibration device drives a bracket 1-1 to move upwards to support all electric energy meters, a first horizontal swing cylinder 1-3 drives a first lifting cylinder 1-2 to drive the bracket 1-1 to move rightwards, and a first electric energy meter is moved out of a meter outlet slide rail 1-8 and slides into a meter outlet main conveyor belt 9; other electric energy meters move one meter frame rightwards at the same time; the first lifting cylinder 1-2 and the first horizontal swinging cylinder 1-3 are reset, the second electric energy meter is moved out, other remaining electric energy meters are moved to the left by one meter frame at the same time, and all the remaining electric energy meters are repeatedly moved out in sequence, conveyed to the main conveying belt 9 at the outlet side through the meter outlet auxiliary unit and enter the subsequent working procedures; similarly, after the first electric energy meter calibration device finishes meter moving, the second electric energy meter calibration device moves the calibrated electric energy meter out in the same way.
When the verified electric energy meter moves out of the main conveyor belt 9 at the outlet side, the blocking cylinder 9-7 blocks, the photoelectric switch 9-12 reads data of the electric energy meter and feeds the data back to the control unit for verification, and if the electric energy meter is verified to be qualified, the blocking cylinder 9-7 is released; if the electric energy meter is not qualified in verification, the meter scraping cylinder 9-8 works to scrape the unqualified electric energy meter into the electric meter storage plate 9-4.
Finally, field workers can place the unqualified electric energy meter on the inlet side main conveyor belt 9 to convey the electric energy meter to the first auxiliary conveyor belt 5 for checking again, and the checking system reads the asset data of the meter again, checks again and covers the data of the upper wheel; if the electric energy meter is not qualified after the second check, the unqualified electric energy meter gives an alarm by the meter position, and the electric energy meter sorting mechanism pushes the electric energy meter into an electric energy meter storage plate; and the qualified electric energy meter is transmitted to a meter-discharging area through the main conveyor belt.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (10)
1. The utility model provides an electric energy meter check-up system which characterized in that: the electric energy meter transmission mechanism comprises a plurality of main conveyor belts and auxiliary units, wherein the main conveyor belts are respectively arranged on two sides of an inlet and an outlet of the electric energy meter calibration device; auxiliary units are arranged between the main conveyor belt and the electric energy meter calibration device and used for conveying the electric energy meter into and out of the electric energy meter calibration device; and the electric energy meter transmission mechanism and the electric energy meter calibration device are both connected with the control unit.
2. The electric energy meter verification system of claim 1, wherein: the auxiliary unit comprises a meter-in auxiliary unit and a meter-out auxiliary unit; the meter feeding auxiliary unit comprises a first auxiliary conveyor belt and a first meter pushing mechanism, wherein the first auxiliary conveyor belt is perpendicular to the main conveyor belt, and the first meter pushing mechanism is used for pushing the electric energy meter into the first auxiliary conveyor belt from the main conveyor belt; the meter-discharging auxiliary unit comprises a second auxiliary conveyor belt and a second meter pushing mechanism, wherein the second auxiliary conveyor belt is perpendicular to the main conveyor belt, and the second meter pushing mechanism is used for pushing the electric energy meter from the second auxiliary conveyor belt to the main conveyor belt.
3. The electric energy meter verification system according to any one of claims 1 to 2, wherein: the electric energy meter calibration device comprises a translation mechanism and a calibration unit, wherein the translation mechanism comprises an electric energy meter frame, a bracket, a driving device, a meter inlet sliding rail and a meter outlet sliding rail, the electric energy meter frame is provided with a plurality of electric energy meter frames, and the bracket is positioned in the middle of the electric energy meter frame and can move relative to the electric energy meter frame; concave supporting blocks with the same number as the electric energy meter frames are arranged on the bracket, and the bracket is connected with a driving device; the driving device comprises at least one first lifting cylinder, a first horizontal swinging cylinder and a supporting cross rod, the supporting cross rod is positioned below the bracket, the first lifting cylinder is connected with the bracket through a first sliding block, the first sliding block is provided with a sliding chute, the sliding chute is clamped in a horizontal guide rail corresponding to the supporting cross rod and slides along the guide rail, and the first lifting cylinder can drive the bracket to move up and down; the first horizontal swinging cylinder is fixedly arranged on the supporting cross rod and is connected with the bracket through a second sliding block to drive the bracket to move horizontally, and the stroke of the first horizontal swinging cylinder is equal to the width of the concave supporting block; the checking unit is positioned on the outer side of the electric energy meter frame and can extend into the electric energy meter frame to be contacted with the electric energy meter terminal; the meter inlet sliding rail and the meter outlet sliding rail are respectively arranged at two sides of the electric energy meter frame.
4. The electric energy meter verification system of claim 3, wherein: the checking unit comprises meter connecting frames equal to the electric energy meter frames in number, a second horizontal swinging cylinder for driving the meter connecting frames to move, a control checking module and a display module, wherein the display module corresponds to the meter connecting frames one to one, and the display module and the meter connecting frames are electrically connected with the checking module.
5. The electric energy meter verification system of claim 4, wherein: a guide rail mechanism is arranged between the meter receiving frame and the second horizontal swinging cylinder, the guide rail mechanism comprises a guide rail and a sliding block sleeved on the guide rail, and the sliding block slides along the guide rail; the meter receiving frame is fixed on the sliding block, and the sliding block is connected with the second horizontal swinging cylinder.
6. The electric energy meter verification system of claim 5, wherein: but be equipped with the stop gear of oscilaltion directly over the electric energy meter frame, stop gear includes spacing, and spacing below is equipped with the draw-in groove that equals with electric energy meter frame quantity, the position is corresponding and the width is unanimous, second lift cylinder is connected to spacing.
7. The electric energy meter verification system of claim 8, wherein: the limiting frames are two, clamping grooves which are equal to the electric energy meter frames in number, correspond to the electric energy meter frames in position and are consistent in width are arranged below the two limiting frames, and the two limiting frames are driven by independent second lifting cylinders respectively.
8. The electric energy meter verification system according to any one of claims 1 or 2, wherein: but be equipped with the stop gear of oscilaltion directly over the electric energy meter frame, stop gear includes spacing, and spacing below is equipped with the draw-in groove that equals with electric energy meter frame quantity, the position is corresponding and the width is unanimous, second lift cylinder is connected to spacing.
9. The electric energy meter verification system according to any one of claims 3, wherein: the main conveyor belt comprises a driving motor, a belt and an electric meter storage plate, and the driving motor drives the belt to rotate; the electric meter storage plate is positioned on the outer side of the belt and is close to and parallel to the belt, one end of the electric meter storage plate is flush with the belt, and the other end of the electric meter storage plate is inclined downwards to form a slope;
an electric energy meter sorting mechanism is arranged at the position where the electric energy meter storage plate is flush with the belt and is positioned above the belt; the ammeter memory board includes that fixed mounting can be for the cylinder of keeping off of belt up-and-down motion and the meter cylinder of taking off that is located ammeter memory board the place ahead, the cylinder of keeping off is used for keeping off the electric energy meter, it is used for pushing away the electric energy meter that blocks on the ammeter memory board to take off the meter cylinder.
10. The verification method of the electric energy meter verification system according to claim 9, comprising the steps of:
(1) placing the electric energy meter to be checked on a main conveyor belt at the meter feeding auxiliary unit side;
(2) the main conveyor belt conveys the electric energy meter to be checked to the meter feeding auxiliary unit, the electric energy meter to be checked enters the electric energy meter checking device from the meter feeding auxiliary unit, and the electric energy meter checking device automatically counts and reads data of the electric energy meter to be checked;
(3) the electric energy meter to be verified moves to a verification position through the translation mechanism, and the verified electric energy meter enters the main conveying belt on the side of the meter-out auxiliary unit from the meter-out auxiliary unit;
(4) automatically releasing the electric energy meters qualified by verification by the electric energy meter sorting mechanism; checking unqualified electric energy meters, and pushing the electric energy meters into an electric energy meter storage board by an electric energy meter sorting mechanism;
(5) the field worker puts the unqualified electric energy meter on the main conveyor belt at the meter feeding auxiliary unit side again, and the system rechecks the electric energy meter;
(6) if the electric energy meter is verified again to be qualified, the sorting mechanism of the electric energy meter passes; if the electric energy meter sorting mechanism is not qualified again after the re-verification, the electric energy meter sorting mechanism is pushed into the electric energy meter storage plate to be regarded as a unqualified product.
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Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201438214U (en) * | 2009-07-22 | 2010-04-14 | 广州市格宁电气有限公司 | Multi-meter parallel testing system for testing kilowatt-hour meters |
| JP3200345U (en) * | 2015-07-29 | 2015-10-15 | 雄華機械（蘇州）有限公司 | Stepping yoke output mechanism |
| CN205202474U (en) * | 2015-12-09 | 2016-05-04 | 深圳市航天泰瑞捷电子有限公司 | Sign indicating number equipment is carved to electric energy meter data plate automatic feeding and laser |
| CN205787087U (en) * | 2016-06-14 | 2016-12-07 | 南京电力自动化设备三厂有限公司 | Electric energy meter secondary position-limit mechanism |
| CN205787089U (en) * | 2016-06-14 | 2016-12-07 | 南京电力自动化设备三厂有限公司 | Electric energy meter meter adapting-seat and electrical energy meter calibration meter wiring device |
| CN205820268U (en) * | 2016-07-11 | 2016-12-21 | 南京电力自动化设备三厂有限公司 | The Tui Biao mechanism of table mouth is gone out for electric energy meter checking device |
| WO2018094680A1 (en) * | 2016-11-25 | 2018-05-31 | 苏州富强科技有限公司 | Full-automatic feeding production line |
| CN108254714A (en) * | 2018-04-10 | 2018-07-06 | 南京电力自动化设备三厂有限公司 | Integral three-phase dial framework and three-phase electric energy meter metering calibration equipment and verification mode of connection |
| CN110385271A (en) * | 2019-08-06 | 2019-10-29 | 兰州理工大学 | The plane rack and automated control experimental apparatus of automated control experimental apparatus |
| CN212694015U (en) * | 2020-04-03 | 2021-03-12 | 江苏红相蓝瑞电力科技有限公司 | Electric energy meter detection device |
-
2020
- 2020-04-03 CN CN202010258422.4A patent/CN113495246A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201438214U (en) * | 2009-07-22 | 2010-04-14 | 广州市格宁电气有限公司 | Multi-meter parallel testing system for testing kilowatt-hour meters |
| JP3200345U (en) * | 2015-07-29 | 2015-10-15 | 雄華機械（蘇州）有限公司 | Stepping yoke output mechanism |
| CN205202474U (en) * | 2015-12-09 | 2016-05-04 | 深圳市航天泰瑞捷电子有限公司 | Sign indicating number equipment is carved to electric energy meter data plate automatic feeding and laser |
| CN205787087U (en) * | 2016-06-14 | 2016-12-07 | 南京电力自动化设备三厂有限公司 | Electric energy meter secondary position-limit mechanism |
| CN205787089U (en) * | 2016-06-14 | 2016-12-07 | 南京电力自动化设备三厂有限公司 | Electric energy meter meter adapting-seat and electrical energy meter calibration meter wiring device |
| CN205820268U (en) * | 2016-07-11 | 2016-12-21 | 南京电力自动化设备三厂有限公司 | The Tui Biao mechanism of table mouth is gone out for electric energy meter checking device |
| WO2018094680A1 (en) * | 2016-11-25 | 2018-05-31 | 苏州富强科技有限公司 | Full-automatic feeding production line |
| CN108254714A (en) * | 2018-04-10 | 2018-07-06 | 南京电力自动化设备三厂有限公司 | Integral three-phase dial framework and three-phase electric energy meter metering calibration equipment and verification mode of connection |
| CN110385271A (en) * | 2019-08-06 | 2019-10-29 | 兰州理工大学 | The plane rack and automated control experimental apparatus of automated control experimental apparatus |
| CN212694015U (en) * | 2020-04-03 | 2021-03-12 | 江苏红相蓝瑞电力科技有限公司 | Electric energy meter detection device |
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