CN113740794A - Full-automatic annealing electric energy meter calibrating device - Google Patents
Full-automatic annealing electric energy meter calibrating device Download PDFInfo
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- CN113740794A CN113740794A CN202111130004.8A CN202111130004A CN113740794A CN 113740794 A CN113740794 A CN 113740794A CN 202111130004 A CN202111130004 A CN 202111130004A CN 113740794 A CN113740794 A CN 113740794A
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- 238000000137 annealing Methods 0.000 title claims description 8
- 238000001514 detection method Methods 0.000 claims abstract description 26
- 230000000903 blocking effect Effects 0.000 claims description 14
- 210000000078 claw Anatomy 0.000 claims description 10
- 238000010030 laminating Methods 0.000 claims description 7
- 239000003351 stiffener Substances 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 2
- 238000012795 verification Methods 0.000 abstract description 13
- 238000000034 method Methods 0.000 description 8
- 230000004888 barrier function Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 238000003780 insertion Methods 0.000 description 5
- 230000037431 insertion Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000005611 electricity Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
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- 230000001681 protective effect Effects 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
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Abstract
The invention relates to the field of electric energy meter verification, in particular to a full-automatic retreating electric energy meter verification device which comprises a device main body and a detection end electrically connected to the device main body, wherein a conveying belt is arranged below the device main body, a bracket extends from the edge of the upper end face of the conveying belt, the upper end face of the bracket is fixedly connected with the edge of the lower end face of the device main body, a lifting piece is arranged on the side face of the device main body, a threaded positioning piece is installed at the end part of the lifting piece, a buffer piece extends from the front end face of the bracket, and a first bearing seat is installed at the end part of the buffer piece. The invention can reduce the labor intensity of workers, improve the verification efficiency, ensure the accuracy of the plug-in operation and the normal operation of the plug-in operation, and improve the protection performance of the electric energy meter during verification.
Description
Technical Field
The invention relates to the field of electric energy meter verification, in particular to a full-automatic quit-operation electric energy meter verification device.
Background
Along with the rapid development of economy, the demand of various industries on electricity is increasing, the phenomenon of unbalanced electricity consumption at different time is also increasing seriously, in order to reasonably utilize electric power resources, people have started to gradually release multi-rate electric energy meters, the electricity consumption of users is charged in a time-sharing manner, some electric energy meters are completely returned due to unqualified quality after being transported to a receiving place, at the moment, people usually need to use a verification device to verify the returned electric energy meters, a detection end on the device is inserted into a connection end of the electric energy meters and electrified for verification in the verification process, in the prior art, the plugging is performed through manual plugging in the plugging verification process, the labor intensity of workers is greatly increased, and the verification efficiency is low.
Disclosure of Invention
The invention aims to solve the defects in the background technology and provides a full-automatic annealing electric energy meter calibrating device.
In order to achieve the above purposes, the technical scheme adopted by the invention is as follows: the utility model provides a full-automatic move back detection end of fortune electric energy meter calibrating installation, includes device main part and electric connection in the device main part, the below of device main part is provided with the conveyer belt, the up end edge of conveyer belt extends there is the bracket, the up end of bracket and the lower terminal surface edge fixed connection of device main part, the side of device main part is provided with the lift piece, the screw thread setting element is installed to the tip of lift piece, the preceding terminal surface of bracket extends there is the bolster, the tip of bolster is installed one and is born the seat, a cylinder is installed to the up end that bears the seat, a cylinder runs through in the rear end face that bears the seat No. one, the protection piece is installed to the tip of a cylinder, the protection piece is connected with the detection end.
Preferably, the lower terminal surface of conveyer belt extends there is the support, the side of support extends there is the stiffener, the piece that goes up and down is including extending the No. two bearing seats in the side of device main part, No. two side fixed mounting who bears the seat have No. two cylinders, No. two cylinders run through in the up end that bears the seat No. two.
Preferably, the screw thread setting element is including extending the link at the tip of No. two cylinders, the rear end face of link extends there is the limit frame, link and limit frame integrated into one piece, the side of limit frame is run through and is rotated and inlay the threaded rod, the both ends screw thread of threaded rod is the symmetry setting, the end fixing of threaded rod installs servo motor, servo motor and link fixed connection, the both ends of threaded rod symmetry respectively are screwed two sets of screw rings, and are two sets of the rear end face of screw ring all extends there is the direction fixture block, the laminating of direction fixture block runs through in the rear end face of limit frame.
Preferably, the shape of the guide clamping block is a T-shaped shape, a guide sliding groove is formed in the rear end face of the limiting frame in a penetrating mode, the guide clamping block is attached to the inside of the guide sliding groove, a fixing frame extends from the upper end face of the limiting frame, a rear blocking plate is inlaid in the end portion of the fixing frame, two groups of second pressing claws symmetrically extend from the upper end face of the rear blocking plate, an L-shaped block extends from the lower end face of the threaded ring, a positioning plate is fixedly mounted on the side face of the L-shaped block, a first pressing claw extends from the upper end face of the positioning plate, a contact sensor penetrates through the middle of the side face of the L-shaped block and is inlaid in the side face of the positioning plate, the side face of the contact sensor is coplanar with the side face of the positioning plate, and a front blocking plate extends from the side edge of the positioning plate.
Preferably, the bolster is including extending the guide bar at the preceding terminal surface of bracket, the strut is installed in the surface laminating of guide bar, the tip of strut and the side fixed connection who bears the seat No. one, the preceding terminal surface of strut runs through and has seted up the through-hole, the guide bar laminates in the inside of through-hole, the coaxial extension of surface of guide bar has the location bulge loop.
Preferably, location bulge loop and guide bar integrated into one piece, the coaxial inlaying of tip of guide bar has the restriction convex disc, the outside winding of guide bar has the spring body, the spring body is located between the rear end face of restriction convex disc and the preceding terminal surface of strut, the preceding terminal surface of location bulge loop is laminated in the rear end face of strut.
Preferably, the protection part comprises a protection seat extending on the rear end face of the bracket, an orientation column extends on the front end face of the protection seat, a protection plate is embedded at the end part of the first air cylinder, and the orientation column is attached to and penetrates through the rear end face of the protection plate.
Preferably, the rear end face of guard plate runs through and has seted up the round hole, directional post laminates in the inside of round hole, the rear end face of guard plate extends there is the spliced pole, the tip of spliced pole and the preceding terminal surface fixed connection of sense terminal, the spliced pole is located the side of round hole.
Compared with the prior art, the invention has the following beneficial effects:
1. through the conveyer belt that sets up, can carry the electric energy meter to the below of device main part under the effect of conveyer belt, conveyer belt stop work afterwards, No. one cylinder work this moment drives the guard plate and removes and then drive the link that the sense terminal removed and insert the electric energy meter in order to examine and determine to this has avoided carrying out the male phenomenon through the manual work, the effectual artificial intensity of labour that has reduced has improved examination efficiency.
2. Through the bolster that sets up, can insert the link of electric energy meter with the sense terminal at a cylinder after, the guard plate can compress tightly on the protection seat, carry on spacingly with the sense terminal, can not continue to move along with guaranteeing the sense terminal, can avoid causing the phenomenon that the electric energy meter damaged because of excessive cartridge appears between the link of sense terminal and electric energy meter because of the atmospheric pressure unstability of a cylinder, to improve the protectiveness to the electric energy meter when examining with this, and when the sense terminal can not continue to move, the thrust that a cylinder continues to apply can order about the strut and slide on the guide bar, the spring body takes place deformation simultaneously, in order to offset the thrust, in order to avoid a cylinder to cause the phenomenon of damage because of the operation is obstructed.
3. Through the screw thread setting element who sets up, can order about L-shaped piece and back barrier plate under the effect of No. two cylinders and move down, the threaded rod drives two sets of screw rings and moves in opposite directions this moment, and then drive the locating plate on two sets of L-shaped pieces and move in opposite directions, with order about two sets of locating plates and gather together inwards, make electric energy meter promote location to intermediate position, the link that makes the electric energy meter can align with the sense terminal, with the precision of ensureing grafting operation, simultaneously at the insertion in-process, back barrier plate can prop the electric energy meter, the electric energy meter is promoted by the sense terminal when avoiding pegging graft and is lasted the backward movement and cause the unable phenomenon of inserting the link of electric energy meter of sense terminal, with this normal clear of guaranteeing grafting operation.
Drawings
FIG. 1 is a schematic structural diagram of a full-automatic decommissioning electric energy meter calibrating device according to the present invention;
FIG. 2 is a schematic diagram of a second cylinder of the calibrating device for a full-automatic quit operation electric energy meter of the invention;
FIG. 3 is a schematic diagram of a first cylinder of the calibrating device for a full-automatic quit operation electric energy meter of the invention;
FIG. 4 is a schematic diagram of a limiting frame of the calibrating apparatus for a fully automatic quit operation electric energy meter of the present invention;
FIG. 5 is a schematic diagram of a protection plate of the full-automatic annealing electric energy meter calibrating device of the invention;
fig. 6 is a schematic diagram of a connection frame of the full-automatic annealing electric energy meter calibrating device.
In the figure: 1. a device main body; 2. a bracket; 3. a conveyor belt; 4. a first bearing seat; 5. a first cylinder; 6. a support; 7. a reinforcing bar; 8. a second bearing seat; 9. a second cylinder; 10. a connecting frame; 11. a restraint frame; 12. an L-shaped block; 13. positioning a plate; 14. pressing the claw on the first position; 15. a contact sensor; 16. a support frame; 17. a guide bar; 18. a limiting convex disc; 19. a spring body; 20. a protection plate; 21. a detection end; 22. a guide clamping block; 23. a fixed mount; 24. a rear barrier plate; 25. pressing the claw on the second position; 26. a guide chute; 27. a threaded rod; 28. a threaded ring; 29. positioning the convex ring; 30. a protective seat; 31. a directional column; 32. a front barrier plate.
Detailed Description
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.
As shown in fig. 1-6, a full-automatic annealing electric energy meter calibrating device includes a device main body 1 and a detection end 21 electrically connected to the device main body 1, a conveyor belt 3 is disposed below the device main body 1, a bracket 2 extends from an edge of an upper end face of the conveyor belt 3, the upper end face of the bracket 2 is fixedly connected to an edge of a lower end face of the device main body 1, a lifting member is disposed on a side face of the device main body 1, a threaded positioning member is mounted at an end portion of the lifting member, a buffer member extends from a front end face of the bracket 2, a first bearing seat 4 is mounted at an end portion of the buffer member, a first air cylinder 5 is mounted at an upper end face of the first bearing seat 4, the first air cylinder 5 penetrates through a rear end face of the first bearing seat 4, a protection member is mounted at an end portion of the first air cylinder 5, and the protection member is connected to the detection end 21.
The lower terminal surface of conveyer belt 3 extends there is support 6, the side of support 6 extends there is stiffener 7, the lifter bears seat 8 including extending No. two in the side of device main part 1, No. two side fixed mounting who bears seat 8 have No. two cylinders 9, No. two cylinders 9 run through in No. two up end that bears seat 8, support 6 through the setting can support conveyer belt 3, stiffener 7 can improve support intensity of support 6, No. two bear seat 8 play and carry out the effect fixed to No. two cylinders 9.
The thread positioning piece comprises a connecting frame 10 extending at the end part of the second cylinder 9, a limiting frame 11 extends from the rear end face of the connecting frame 10, the connecting frame 10 and the limiting frame 11 are integrally formed, a threaded rod 27 penetrates through and is embedded into the side face of the limiting frame 11 in a rotating mode, threads at two ends of the threaded rod 27 are symmetrically arranged, a servo motor is fixedly installed at the end part of the threaded rod 27 and is fixedly connected with the connecting frame 10, two groups of thread rings 28 are symmetrically screwed at two ends of the threaded rod 27 respectively, guide clamping blocks 22 extend from the rear end faces of the two groups of thread rings 28, the guide clamping blocks 22 are attached to and penetrate through the rear end face of the limiting frame 11, the connecting frame 10 is arranged to play a connecting role, the threaded rod 27 drives the two groups of thread rings 28 to move oppositely, the servo motor drives the threaded rod 27 to rotate, and the guide clamping blocks 22 play a role in ensuring that the thread rings 28 cannot rotate when the threaded rod 27 rotates, thereby ensuring a stable movement of the threaded ring 28.
The guide fixture block 22 is in a T shape, a guide sliding groove 26 is formed in the rear end face of the limiting frame 11 in a penetrating mode, the guide fixture block 22 is attached to the inside of the guide sliding groove 26, a fixing frame 23 extends from the upper end face of the limiting frame 11, a rear blocking plate 24 is inlaid in the end portion of the fixing frame 23, two groups of second upper pressing claws 25 symmetrically extend from the upper end face of the rear blocking plate 24, an L-shaped block 12 extends from the lower end face of a threaded ring 28, a positioning plate 13 is fixedly installed on the side face of the L-shaped block 12, a first upper pressing claw 14 extends from the upper end face of the positioning plate 13, a contact sensor 15 penetrates and is inlaid in the middle of the side face of the L-shaped block 12, the contact sensor 15 penetrates and is inlaid in the side face of the positioning plate 13, the side face of the contact sensor 15 is coplanar with the side face of the positioning plate 13, a front blocking plate 32 extends from the front edge of the side face of the positioning plate 13, and the guide fixture block 22 can be limited through the guide sliding groove 26, the fixing frame 23 plays a role in fixing the rear blocking plate 24, the electric energy meter is pushed by the detection end 21 to move backwards for a certain distance in the plugging process and then can be pushed against the rear blocking plate 24, so that the electric energy meter is blocked by the rear blocking plate 24 and cannot move backwards continuously, when the two groups of positioning plates 13 are in contact with the electric energy meter, the contact sensor 15 can send a signal to drive the servo motor to stop working after being in contact with induction, the electric energy meter can be pushed against the front blocking plate 32 after being moved forwards for a certain distance by the detection end 21 in the pulling process, so that the electric energy meter is blocked by the front blocking plate 32 and cannot move forwards continuously, so that the detection end 21 can be pulled out, and the second pressing claw 25 and the first pressing claw 14 play a role in pressing and covering the electric energy meter.
The bolster is including extending the guide bar 17 at the preceding terminal surface of bracket 2, strut 16 is installed in the surface laminating of guide bar 17, the tip of strut 16 and the side fixed connection who bears seat 4 No. one, the preceding terminal surface of strut 16 runs through and has seted up the through-hole, guide bar 17 laminates in the inside of through-hole, the coaxial extension of surface of guide bar 17 has location bulge loop 29, can lead to strut 16 through the guide bar 17 that sets up, strut 16 plays and bears the effect that seat 4 bore one number, location bulge loop 29 plays the effect of fixing a position strut 16.
The protection part is including extending the protection seat 30 at the rear end face of bracket 2, and the preceding terminal surface of protection seat 30 extends there is directional post 31, and the tip of a cylinder 5 is inlayed and is had protection plate 20, and directional post 31 laminating runs through in the rear end face of protection plate 20, can lead when protection plate 20 removes through the directional post 31 that sets up, and protection seat 30 can block protection plate 20, makes protection plate 20 can not continue to remove, and then orders about the sense terminal 21 after pegging graft and can not continue to remove.
The round hole has been seted up in the rear end face of guard plate 20 runs through, and directional post 31 laminates in the inside of round hole, and the rear end face of guard plate 20 extends there is the spliced pole, the tip of spliced pole and the preceding terminal surface fixed connection of sense terminal 21, and the spliced pole is located the side of round hole, can restrict directional post 31 through the round hole that sets up, and the spliced pole can be in the same place guard plate 20 and sense terminal 21 are fixed.
When the device works, the electric energy meter is placed on the conveying belt 3 to be conveyed to the lower part of the device main body 1 through the conveying belt 3, the conveying belt 3 stops working, then the second air cylinder 9 operates to drive the L-shaped blocks 12 and the rear stop plates 24 to move downwards, at the moment, the threaded rod 27 drives the two groups of threaded rings 28 to move oppositely, further drives the positioning plates 13 on the two groups of L-shaped blocks 12 to move oppositely, so as to drive the two groups of positioning plates 13 to gather inwards, the electric energy meter is pushed and positioned to the middle position, so that the connecting end of the electric energy meter can be aligned with the detection end 21, at the moment, the first air cylinder 5 operates to drive the protection plate 20 to move and further drive the detection end 21 to move to be inserted into the connecting end of the electric energy meter, after the detection end 21 is inserted into the connecting end of the electric energy meter through the first air cylinder 5, the protection plate 20 is pressed on the protection seat 30 to limit the detection end 21, so as to ensure that the detection end 21 cannot move forwards continuously, and when the sense terminal 21 can not continue to remove, the thrust that cylinder 5 continued to apply can order about strut 16 and slide on guide bar 17, spring body 19 takes place to deform simultaneously, in order to offset the thrust, in order to avoid cylinder 5 to cause the phenomenon of damage because of the operation is obstructed, and at the insertion process, back barrier plate 24 can prop the electric energy meter, in order to guarantee that the in-process electric energy meter of pegging graft can not continuously remove backward, and then guarantee that sense terminal 21 inserts the link of electric energy meter smoothly and examine and determine.
In summary, the electric energy meter can be conveyed to the position below the device main body 1 under the action of the conveying belt 3 through the arranged conveying belt 3, then the conveying belt 3 stops working, and the first air cylinder 5 works to drive the protection plate 20 to move and further drive the detection end 21 to move and insert into the connecting end of the electric energy meter so as to perform verification, so that the phenomenon that insertion needs to be performed manually is avoided, the labor intensity of workers is effectively reduced, and the verification efficiency is improved; through the arranged buffer part, after the detection end 21 of the first air cylinder 5 is inserted into the connecting end of the electric energy meter, the protection plate 20 can be tightly pressed on the protection seat 30 to limit the detection end 21 so as to ensure that the detection end 21 can not move forwards continuously, so that the phenomenon that the electric energy meter is damaged due to excessive insertion between the detection end 21 and the connecting end of the electric energy meter caused by unstable air pressure of the first air cylinder 5 is avoided, the protection performance of the electric energy meter during detection is improved, when the detection end 21 can not move continuously, the thrust continuously applied by the first air cylinder 5 can drive the support frame 16 to slide on the guide rod 17, and meanwhile, the spring body 19 deforms so as to offset the driving force, so that the phenomenon that the first air cylinder 5 is damaged due to blocked operation is avoided; through the screw thread setting element who sets up, can order about L-shaped piece 12 and back barrier plate 24 under the effect of No. two cylinders 9 and move down, threaded rod 27 drives two sets of screw thread rings 28 and moves in opposite directions this moment, and then drive locating plate 13 on two sets of L-shaped pieces 12 and move in opposite directions, in order to order about two sets of locating plate 13 and inwards gather together, make electric energy meter promote location to intermediate position, make the link of electric energy meter can align with detection end 21, in order to ensure the precision of grafting operation, simultaneously at the insertion in-process, back barrier plate 24 can carry out the shore to the electric energy meter, in order to avoid when pegging graft electric energy meter detection end 21 promotes to last the backward movement and cause the phenomenon that detection end 21 can't insert the link of electric energy meter, with this normal clear of guaranteeing grafting operation.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides a full-automatic annealing electric energy meter calibrating installation, includes device main part (1) and electric connection detection end (21) on device main part (1), its characterized in that: the below of device main part (1) is provided with conveyer belt (3), the up end edge of conveyer belt (3) extends there is bracket (2), the up end of bracket (2) and the lower terminal surface edge fixed connection of device main part (1), the side of device main part (1) is provided with the piece that goes up and down, the screw thread setting element is installed to the tip of piece that goes up and down, the preceding terminal surface extension of bracket (2) has the bolster, the tip of bolster is installed one and is born seat (4), cylinder (5) are installed to the up end that bears seat (4), cylinder (5) run through in the rear end face that bears seat (4) No. one, the protection piece is installed to the tip of cylinder (5), the protection piece is connected with sense terminal (21).
2. The calibrating device for the full-automatic quit operation electric energy meter according to claim 1, characterized in that: the lower terminal surface of conveyer belt (3) extends and has support (6), the side of support (6) is extended and is had stiffener (7), the piece that goes up and down bears seat (8) including extending No. two in the side of device main part (1), No. two side fixed mounting who bears seat (8) has No. two cylinder (9), No. two cylinder (9) run through in the up end that bears seat (8) No. two.
3. The calibrating device for the full-automatic quit operation electric energy meter according to claim 2, characterized in that: screw thread setting element is including extending link (10) at the tip of No. two cylinder (9), the rear end face of link (10) extends there is restriction frame (11), link (10) and restriction frame (11) integrated into one piece, the side of restriction frame (11) is run through and is rotated and inlays threaded rod (27), the both ends screw thread of threaded rod (27) is the symmetry setting, the tip fixed mounting of threaded rod (27) has servo motor, servo motor and link (10) fixed connection, the both ends of threaded rod (27) are the symmetry respectively and have been screwed two sets of screw ring (28), and are two sets of the rear end face of screw ring (28) all extends there is direction fixture block (22), direction fixture block (22) laminating runs through in the rear end face of restriction frame (11).
4. The full-automatic annealing electric energy meter calibrating device according to claim 3, characterized in that: the guide clamping block (22) is T-shaped, a guide sliding groove (26) is formed in the rear end face of the limiting frame (11) in a penetrating mode, the guide clamping block (22) is attached to the inside of the guide sliding groove (26), a fixing frame (23) extends from the upper end face of the limiting frame (11), a rear blocking plate (24) is embedded in the end portion of the fixing frame (23), two sets of second upper pressing claws (25) symmetrically extend from the upper end face of the rear blocking plate (24), an L-shaped block (12) extends from the lower end face of the threaded ring (28), a positioning plate (13) is fixedly installed on the side face of the L-shaped block (12), a first upper pressing claw (14) extends from the upper end face of the positioning plate (13), a contact sensor (15) penetrates through the middle portion of the side face of the L-shaped block (12) and is embedded in the side face of the positioning plate (13), the side surface of the contact sensor (15) is coplanar with the side surface of the positioning plate (13), and a front blocking plate (32) extends from the front edge of the side surface of the positioning plate (13).
5. The calibrating device for the full-automatic quit operation electric energy meter according to claim 1, characterized in that: the bolster is including extending guide bar (17) at the preceding terminal surface of bracket (2), strut (16) is installed in the surface laminating of guide bar (17), the side fixed connection of the tip and a bearing seat (4) of strut (16), the preceding terminal surface of strut (16) runs through and has seted up the through-hole, guide bar (17) are laminated in the inside of through-hole, the coaxial extension of surface of guide bar (17) has location bulge loop (29).
6. The calibrating device for the fully-automatic quit operation electric energy meter according to claim 5, characterized in that: location bulge loop (29) and guide bar (17) integrated into one piece, the coaxial inlaying of tip of guide bar (17) has restriction flange (18), the outside winding of guide bar (17) has spring body (19), spring body (19) are located between the preceding terminal surface of the rear end face of restriction flange (18) and strut (16), the preceding terminal surface of location bulge loop (29) is laminated in the rear end face of strut (16).
7. The calibrating device for the full-automatic quit operation electric energy meter according to claim 1, characterized in that: the protection piece is including extending at the rear end face's of bracket (2) protection seat (30), the preceding terminal surface of protection seat (30) extends there is directional post (31), the tip of a cylinder (5) is inlayed and is had guard plate (20), directional post (31) laminating is run through in the rear end face of guard plate (20).
8. The calibrating device for the full-automatic quit operation electric energy meter according to claim 7, characterized in that: the rear end face of guard plate (20) runs through and has seted up the round hole, directional post (31) are laminated in the inside of round hole, the rear end face of guard plate (20) extends there is the spliced pole, the tip of spliced pole and the preceding terminal surface fixed connection of sense terminal (21), the spliced pole is located the side of round hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111130004.8A CN113740794B (en) | 2021-09-26 | 2021-09-26 | Full-automatic refund ammeter calibrating installation |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111130004.8A CN113740794B (en) | 2021-09-26 | 2021-09-26 | Full-automatic refund ammeter calibrating installation |
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| CN113740794A true CN113740794A (en) | 2021-12-03 |
| CN113740794B CN113740794B (en) | 2024-05-28 |
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| CN202111130004.8A Active CN113740794B (en) | 2021-09-26 | 2021-09-26 | Full-automatic refund ammeter calibrating installation |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116203496A (en) * | 2023-03-28 | 2023-06-02 | 青岛高科通信股份有限公司 | Electric energy meter test equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116203496A (en) * | 2023-03-28 | 2023-06-02 | 青岛高科通信股份有限公司 | Electric energy meter test equipment |
| CN116203496B (en) * | 2023-03-28 | 2023-11-21 | 青岛高科通信股份有限公司 | Electric energy meter test equipment |
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| Publication number | Publication date |
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| CN113740794B (en) | 2024-05-28 |
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