CN213181986U - Direct current shunt testing arrangement - Google Patents
Direct current shunt testing arrangement Download PDFInfo
- Publication number
- CN213181986U CN213181986U CN202022172526.1U CN202022172526U CN213181986U CN 213181986 U CN213181986 U CN 213181986U CN 202022172526 U CN202022172526 U CN 202022172526U CN 213181986 U CN213181986 U CN 213181986U
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- industrial computer
- electrical control
- control cabinet
- anchor clamps
- screw connection
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Abstract
The utility model discloses a direct current shunt testing arrangement, call the touch-sensitive screen including industrial computer, electrical control cabinet, computer display and PLC procedure, industrial computer one side is provided with the electrical control cabinet, the electrical control cabinet with the industrial computer electricity is connected, the electrical control cabinet upper end is provided with computer display, computer display with the electrical control cabinet passes through the screw connection. Has the advantages that: the utility model discloses a set up industrial computer, electrical control cabinet, computer display and PLC program and call the touch-sensitive screen, make the device adopt the automatic test correction method of high accuracy, show uniformity, the accuracy that improves the test correction of shunt, but data acquisition timeliness, accuracy and accurate save inquiry nature to and the error that brings when reducing manual operation, also improve production facility's automation simultaneously, thereby improve production efficiency, improve the device practicality.
Description
Technical Field
The utility model relates to a direct current shunt testing arrangement technical field, concretely relates to direct current shunt testing arrangement.
Background
The shunt concept is derived from a resistor element which is connected in parallel when the instrument expands the measuring range, and is connected in parallel with a magnetoelectric ammeter meter head with equal voltage in a direct current circuit to play a role in shunting and be used for expanding the measuring range of the ammeter.
Present direct current shunt testing arrangement is not strict very much because the restriction of each item technique such as instrument is to shunt sample accuracy requirement, mostly adopt both arms bridge type test correction, there is great error in this mode test, the reducing mechanism practicality, furthermore, present direct current shunt testing arrangement is fixed the shunt through anchor clamps, then signal sampling pen takes a sample, there is the shunt to place the position nonconformity and the sampling pen places the inconsistent condition in this mode sample, and then lead to measuring to have the deviation, the reducing mechanism is functional.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In order to overcome the prior art not enough, a direct current shunt testing arrangement has now been proposed, it is not strict very much to shunt sample accuracy requirement to having solved current direct current shunt testing arrangement because the restriction of each item technique such as instrument, mostly adopt both arms bridge type test correction, there is great error in this mode test, the reducing means practicality, and current direct current shunt testing arrangement is fixed the shunt through anchor clamps, then signal sampling pen takes a sample, there is the shunt to place the position inconsistent and the sampling pen places the inconsistent condition in this mode sample, and then lead to measuring to have the deviation, the functional problem of reducing means.
(II) technical scheme
The utility model discloses a following technical scheme realizes: the utility model provides a direct current shunt testing arrangement, call the touch-sensitive screen including industrial computer, electrical control cabinet, computer display and PLC procedure, industrial computer one side is provided with electrical control cabinet, electrical control cabinet with the industrial computer electricity is connected, the electrical control cabinet upper end is provided with computer display, computer display with electrical control cabinet passes through the screw connection, an electrical control cabinet lateral wall is provided with the PLC procedure calls the touch-sensitive screen, the PLC procedure call the touch-sensitive screen with electrical control cabinet passes through the screw connection.
Further, the industrial computer opposite side is provided with the power supply cabinet, the power supply cabinet with the industrial computer electricity is connected, be provided with the high accuracy power in the power supply cabinet, the high accuracy power with the power supply cabinet passes through screwed connection, high accuracy power one side is provided with the power current proportion appearance, the power current proportion appearance with the high accuracy power electricity is connected, the power current proportion appearance with the power supply cabinet passes through screwed connection.
Through adopting above-mentioned technical scheme, the high accuracy power adopts wuhanlong one-tenth model to be the power that the 3000A 5V precision of ZLY-1 is 0.5 thousandth as the reference power supply of device, simultaneously supply current proportionality appearance will the positive lead wire of high accuracy power respectively with a correction station anchor clamps and the one end of No. two correction station anchor clamps links to each other, and will the negative lead wire of high accuracy power with a correction station anchor clamps and the other end of No. two correction station anchor clamps links to each other, makes it constitute the return circuit.
Further, be provided with pressure drop test table one on industrial computer upper end lateral wall, pressure drop test table one with the industrial computer passes through bolted connection, pressure drop test table below is provided with pressure drop test table two, pressure drop test table two with the industrial computer passes through bolted connection, pressure drop test table two below is provided with power output current detection table, power output current detection table with the industrial computer passes through bolted connection.
By adopting the technical scheme, the first voltage drop test meter can detect the voltage drop of the surface of the current divider on the first correction station clamp, the second voltage drop test meter can detect the voltage drop of the surface of the current divider on the second correction station clamp, and the power supply output current test meter can detect the output current of the high-precision power supply.
Further, an air cylinder is arranged on the bottom wall of the top end of the industrial personal computer, the air cylinder is connected with the industrial personal computer through screws, a mounting plate is arranged at the bottom end of the air cylinder, the mounting plate is connected with the air cylinder through screws, a cutting saw blade is arranged in the mounting plate and is rotatably connected with the mounting plate, a motor is arranged on one side wall of the mounting plate, the motor is connected with the mounting plate through screws, and the motor is connected with the cutting saw blade in a key mode.
By adopting the technical scheme, the air cylinder can push the cutting saw blade to move downwards, and meanwhile, the motor drives the cutting saw blade to rotate at a high speed, so that the diverter is cut.
Furthermore, one side below the cutting saw blade is provided with a correction station fixture, a first probe is arranged on the correction station fixture, a first guide rail is arranged below the correction station fixture, the first guide rail is in sliding connection with the first correction station fixture, the first guide rail is in screw connection with the industrial personal computer, one side of the first correction station fixture is provided with a first drag chain, and the first drag chain is in bolt connection with the first correction station fixture.
By adopting the technical scheme, the first correcting station fixture can fix the shunt, the first probe can avoid deviation caused by inconsistency of the position where the sampling pen is placed, and after the first probe is fixed, the first drag chain can drive the first correcting station fixture to slide in the first guide rail, so that the shunt body is automatically sent to the correcting position.
Further, cutting saw bit below opposite side is provided with No. two and rectifies station anchor clamps, be provided with probe two on No. two the rectifies station anchor clamps, No. two rectifies station anchor clamps below and is provided with guide rail two, guide rail two No. two rectifies station anchor clamps sliding connection, guide rail two with the industrial computer passes through bolted connection, No. two rectifies station anchor clamps one side and is provided with tow chain two, tow chain two with No. two rectifies station anchor clamps and passes through bolted connection.
By adopting the technical scheme, the second correcting station fixture is combined with the first correcting station fixture, so that the device adopts a double-station design, and the working efficiency of the device is improved.
Further, industrial computer upper end one side is provided with the three-color lamp siren, the industrial computer with the three-color lamp siren passes through the screw connection.
By adopting the technical scheme, in the working process of the device, if the product correction parameters exceed the set precision range, the software on the industrial personal computer can act through the three-color lamp alarm and lock the defective product, and the device returns to normal correction after the defective product is taken out manually.
(III) advantageous effects
Compared with the prior art, the utility model, following beneficial effect has:
1. in order to solve the problems that the requirement on the sampling accuracy of the current direct current shunt testing device is not very strict due to the restriction of various technologies such as instruments and the like, and double-arm bridge type testing correction is mostly adopted, so that the great error exists in the test, and the practicability of the device is reduced, the utility model discloses a touch screen is called by setting an industrial personal computer, an electrical control cabinet, a computer display and a PLC program, so that the device adopts a high-precision automatic testing correction method, the consistency and the accuracy of the testing correction of the shunt are obviously improved, the timeliness, the accuracy and the accurate storage queryability of data acquisition are realized, the error brought by manual operation is reduced, and the automation of production equipment is also improved at the same time, thereby improving the production efficiency and the practicability of the device;
2. for solving current direct current shunt testing arrangement and fixing the shunt through anchor clamps, then the signal sampling pen takes a sample, there is the shunt to place the position inconsistent and the inconsistent circumstances is placed to the sampling pen in this mode sample, and then lead to measuring to have the deviation, reduce the functional problem of device, the utility model discloses a set up a correction station anchor clamps, No. two correction station anchor clamps, probe one and probe two, make the device utilize probe one and probe two take the place of original signal sampling pen, stop the deviation that the position that the sampling pen was put must be inconsistent brought, utilize a correction station anchor clamps and No. two correction station anchor clamps to have locate function simultaneously, avoid placing the position inconsistent and lead to the test result to produce the deviation because of the shunt, improve device functionality.
Drawings
Fig. 1 is a schematic structural diagram of a dc shunt testing apparatus according to the present invention;
fig. 2 is a side sectional view of a mounting plate in a dc shunt testing device according to the present invention;
fig. 3 is a schematic structural diagram of a first calibration station fixture in a dc shunt testing apparatus.
The reference numerals are explained below:
1. correcting the station fixture; 2. a power supply current proportioner; 3. a high-precision power supply; 4. a power supply cabinet; 5. a first guide rail; 6. correcting the station clamp; 7. a drag chain I; 8. a first probe; 9. cutting the saw blade; 10. mounting a plate; 11. a cylinder; 12. a power supply output current detection meter; 13. a second pressure drop test meter; 14. a first pressure drop test meter; 15. a three-color light alarm; 16. an industrial personal computer; 17. a computer monitor; 18. calling the touch screen by the PLC program; 19. a second probe; 20. a tow chain II; 21. an electrical control cabinet; 22. a second guide rail; 23. an electric motor.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in 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.
As shown in fig. 1-3, the dc shunt testing apparatus in this embodiment includes an industrial personal computer 16, an electrical control cabinet 21, a computer display 17 and a PLC program calling touch screen 18, the electrical control cabinet 21 is disposed on one side of the industrial personal computer 16, the electrical control cabinet 21 is electrically connected to the industrial personal computer 16, the computer display 17 is disposed on the upper end of the electrical control cabinet 21, the computer display 17 is connected to the electrical control cabinet 21 through screws, the PLC program calling touch screen 18 is disposed on one side wall of the electrical control cabinet 21, the PLC program calling touch screen 18 is connected to the electrical control cabinet 21 through screws, so that the apparatus adopts a high-precision automatic testing and correcting method, which significantly improves consistency and accuracy of testing and correcting of the shunt, data collection is timely, accurate and queryable, reduces errors caused by manual operation, and improves automation of production equipment, thereby improving the production efficiency and the practicability of the device, a power supply cabinet 4 is arranged on the other side of an industrial personal computer 16, the power supply cabinet 4 is electrically connected with the industrial personal computer 16, a high-precision power supply 3 is arranged in the power supply cabinet 4, the high-precision power supply 3 is connected with the power supply cabinet 4 through screws, a power supply current proportioner 2 is arranged on one side of the high-precision power supply 3, the power supply current proportioner 2 is electrically connected with the high-precision power supply 3, the power supply current proportioner 2 is connected with the power supply cabinet 4 through screws, the high-precision power supply 3 adopts a power supply with 3000A/5V precision of 0.5 thousandth of ZLY-1 as a reference power supply of the device, meanwhile, the power supply current proportioner 2 connects the positive lead of the high-precision power supply 3 with one end of a first correction station clamp 6 and a second correction station clamp 1 respectively, and connects the negative lead of the high-precision power supply 3 with the other ends of the, so that it constitutes a loop.
As shown in fig. 1-3, in this embodiment, a first voltage drop test meter 14 is disposed on one side wall of the upper end of an industrial personal computer 16, the first voltage drop test meter 14 is connected with the industrial personal computer 16 through screws, a second voltage drop test meter 13 is disposed below the first voltage drop test meter 14, the second voltage drop test meter 13 is connected with the industrial personal computer 16 through screws, a power output current detection meter 12 is disposed below the second voltage drop test meter 13, the power output current detection meter 12 is connected with the industrial personal computer 16 through screws, the first voltage drop test meter 14 can detect the voltage drop of the surface of a shunt on a first correction station clamp 6, the second voltage drop test meter 13 can detect the voltage drop of the surface of the shunt on a second correction station clamp 1, the power output current detection meter 12 can detect the output power of a high-precision power supply 3, an air cylinder 11 is disposed on the bottom wall of the top, 11 bottoms of cylinder are provided with mounting panel 10, mounting panel 10 passes through screwed connection with cylinder 11, be provided with cutting saw bit 9 in the mounting panel 10, cutting saw bit 9 rotates with mounting panel 10 to be connected, be provided with motor 23 on the mounting panel 10 lateral wall, motor 23 passes through screwed connection with mounting panel 10, motor 23 and 9 key-type connections of cutting saw bit, cylinder 11 can promote cutting saw bit 9 and move down, motor 23 drives cutting saw bit 9 high-speed rotatory simultaneously, and then cuts the shunt.
As shown in fig. 1-3, in this embodiment, a first correcting station clamp 6 is disposed on one side below a cutting saw blade 9, a first probe 8 is disposed on the first correcting station clamp 6, a first guide rail 5 is disposed below the first correcting station clamp 6, the first guide rail 5 is slidably connected with the first correcting station clamp 6, the first guide rail 5 is connected with an industrial personal computer 16 through screws, a first drag chain 7 is disposed on one side of the first correcting station clamp 6, the first drag chain 7 is connected with the first correcting station clamp 6 through bolts, the first correcting station clamp 6 can fix a diverter, the first probe 8 can prevent deviation caused by inconsistency of a position where a sampling pen is placed, after fixation, the first drag chain 7 can drive the first correcting station clamp 6 to slide in the first guide rail 5 to automatically send the diverter to a correcting position, and a second correcting station clamp 1 is disposed on the other side below the cutting saw blade 9, a second probe 19 is arranged on the second correction station clamp 1, a second guide rail 22 is arranged below the second correction station clamp 1, the second guide rail 22 is in sliding connection with the second correction station clamp 1, the second guide rail 22 is connected with an industrial personal computer 16 through screws, a second tow chain 20 is arranged on one side of the second correction station clamp 1, the second tow chain 20 is connected with the second correction station clamp 1 through bolts, the second correction station clamp 1 is combined with the first correction station clamp 6, the device adopts a double-station design, the working efficiency of the device is further improved, a tri-color lamp alarm 15 is arranged on one side of the upper end of the industrial personal computer 16, the industrial personal computer 16 is connected with the tri-color lamp alarm 15 through screws, and in the working process of the device, if a product correction parameter exceeds a set precision range, software on the industrial personal computer 16 can act through the tri-color lamp alarm 15 and lock the defective product, after the defective products are taken out manually, the correction is returned to normal
The specific implementation process of this embodiment is as follows: firstly, turning on power switches of all parts in an electrical control cabinet 21, calling a correction program of the product on a touch screen 18 by a PLC program according to the product to be corrected, adjusting the output current of a high-precision power supply 3 at the same time, confirming that the reading of the current monitored by a power supply current proportioner 2 on a power supply output current detection meter 12 is displayed correctly, then putting a current divider to be corrected into a first correction station clamp 6, pressing down a starting switch, and electrifying the circuit with the originally set rated current; the first drag chain 7 automatically sends a product to be corrected to a correction position, pressure drop reading of the shunt monitored by the first pressure drop test meter 14 is fed back to the computer display 17, data of the power output current test meter 12 is acquired by software in the industrial personal computer 16 and compared to obtain a difference value, the cutting saw blade 9 is controlled to perform cutting correction on the shunt to be corrected, the industrial personal computer 16 informs the cutting saw blade 9 to stop cutting and return to the original position only when the ratio of the data of the first pressure drop test meter 14 acquired by the computer display 17 and the data of the power output current test meter 12 conforms to the precision range value of the shunt, a software system on the industrial personal computer 16 records correction data of the shunt and stores the correction data in the system, the correction data is displayed on the computer display 17 in real time and is monitored by a corrector in real time, the origin point returned by the first correction station clamp 6, and the next shunt to be corrected is placed on the second correction station clamp 1 at the same time, pressing a starting switch, sending a tow chain II 20 into correction, manually taking down a product which is corrected by a first correction station fixture 6, putting the product into a qualified product, putting a next product, waiting for the second correction station fixture 1 to return to the original point after being corrected, and then, re-entering the first correction station fixture 6 for correction, wherein in the correction process, if a product correction parameter exceeds a set precision range, software on an industrial personal computer 16 can display a red alarm through a three-color lamp alarm 15 and lock the defective product, and after the defective product is manually taken out, returning to normal correction.
The above examples are merely illustrative of the preferred embodiments of the present invention and are not intended to limit the spirit and scope of the present invention. Without departing from the design concept of the present invention, various modifications and improvements made by the technical solution of the present invention by those skilled in the art should fall into the protection scope of the present invention, and the technical contents claimed by the present invention have been fully recorded in the claims.
Claims (7)
1. A direct current shunt testing arrangement which characterized in that: touch-sensitive screen (18) are called including industrial computer (16), electrical control cabinet (21), computer display (17) and PLC program, industrial computer (16) one side is provided with electrical control cabinet (21), electrical control cabinet (21) with industrial computer (16) electricity is connected, electrical control cabinet (21) upper end is provided with computer display (17), computer display (17) with electrical control cabinet (21) pass through the screw connection, an electrical control cabinet (21) lateral wall is provided with touch-sensitive screen (18) are called to the PLC program, the PLC program call touch-sensitive screen (18) with electrical control cabinet (21) pass through the screw connection.
2. The dc shunt test device of claim 1, wherein: industrial computer (16) opposite side is provided with power supply cabinet (4), power supply cabinet (4) with industrial computer (16) electricity is connected, be provided with high accuracy power (3) in power supply cabinet (4), high accuracy power (3) with power supply cabinet (4) are through the screw connection, high accuracy power (3) one side is provided with supply current proportionality appearance (2), supply current proportionality appearance (2) with high accuracy power (3) electricity is connected, supply current proportionality appearance (2) with power supply cabinet (4) are through the screw connection.
3. A dc shunt test device according to claim 2, wherein: be provided with pressure drop test table one (14) on industrial computer (16) upper end lateral wall, pressure drop test table one (14) with industrial computer (16) pass through the screw connection, pressure drop test table one (14) below is provided with pressure drop test table two (13), pressure drop test table two (13) with industrial computer (16) pass through the screw connection, pressure drop test table two (13) below is provided with power output current detection table (12), power output current detection table (12) with industrial computer (16) pass through the screw connection.
4. A dc shunt test device according to claim 3, wherein: be provided with cylinder (11) on industrial computer (16) top diapire, cylinder (11) with industrial computer (16) passes through the screw connection, cylinder (11) bottom is provided with mounting panel (10), mounting panel (10) with cylinder (11) pass through the screw connection, be provided with cutting saw bit (9) in mounting panel (10), cutting saw bit (9) with mounting panel (10) rotate to be connected, be provided with motor (23) on mounting panel (10) a lateral wall, motor (23) with mounting panel (10) pass through the screw connection, motor (23) with cutting saw bit (9) key-type connection.
5. The direct current shunt testing device according to claim 4, wherein: cutting saw bit (9) below one side is provided with one number and rectifies station anchor clamps (6), be provided with probe (8) on one number and rectify station anchor clamps (6), one number is rectified station anchor clamps (6) below and is provided with guide rail (5), guide rail (5) with one number rectifies station anchor clamps (6) sliding connection, guide rail (5) with industrial computer (16) passes through the screw connection, one number is rectified station anchor clamps (6) one side and is provided with tow chain (7), tow chain (7) with one number rectifies station anchor clamps (6) and passes through bolted connection.
6. The dc shunt test device of claim 5, wherein: cutting saw bit (9) below opposite side is provided with No. two correction station anchor clamps (1), be provided with probe two (19) on No. two correction station anchor clamps (1), No. two correction station anchor clamps (1) below is provided with guide rail two (22), guide rail two (22) No. two correction station anchor clamps (1) sliding connection, guide rail two (22) with industrial computer (16) passes through bolted connection, No. two correction station anchor clamps (1) one side is provided with tow chain two (20), tow chain two (20) with No. two correction station anchor clamps (1) pass through bolted connection.
7. The dc shunt test device of claim 6, wherein: industrial computer (16) upper end one side is provided with three-color lamp siren (15), industrial computer (16) with three-color lamp siren (15) pass through the screw connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022172526.1U CN213181986U (en) | 2020-09-28 | 2020-09-28 | Direct current shunt testing arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022172526.1U CN213181986U (en) | 2020-09-28 | 2020-09-28 | Direct current shunt testing arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213181986U true CN213181986U (en) | 2021-05-11 |
Family
ID=75777917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022172526.1U Expired - Fee Related CN213181986U (en) | 2020-09-28 | 2020-09-28 | Direct current shunt testing arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213181986U (en) |
-
2020
- 2020-09-28 CN CN202022172526.1U patent/CN213181986U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210511 Termination date: 20210928 |