CN220933176U - Automatic calibration system for digital multimeter - Google Patents
Automatic calibration system for digital multimeter Download PDFInfo
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- CN220933176U CN220933176U CN202322450887.1U CN202322450887U CN220933176U CN 220933176 U CN220933176 U CN 220933176U CN 202322450887 U CN202322450887 U CN 202322450887U CN 220933176 U CN220933176 U CN 220933176U
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- automatic calibration
- calibration system
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- 238000009434 installation Methods 0.000 claims abstract description 19
- 230000003028 elevating effect Effects 0.000 claims description 9
- 244000309464 bull Species 0.000 claims description 7
- 238000004904 shortening Methods 0.000 abstract 1
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 3
- 235000017491 Bambusa tulda Nutrition 0.000 description 3
- 241001330002 Bambuseae Species 0.000 description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 3
- 239000011425 bamboo Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of automatic calibration of a digital multi-purpose meter, and discloses an automatic calibration system of the digital multi-purpose meter, which comprises a base, wherein an installation cavity is formed in the base, a rotating rod is rotatably connected to the inner wall of the installation cavity, the upper end of the rotating rod extends out of the base and is fixedly connected with a rotating plate, the upper side wall of the rotating plate is fixedly connected with an installation cover, and the upper side wall of the installation cover is fixedly connected with a hydraulic cylinder. The utility model can calibrate the digital tables automatically and sequentially when calibrating the digital tables, thereby shortening the time occupied by replacing the digital tables, improving the working efficiency of an automatic calibration system, being capable of fixing and releasing the digital tables conveniently and rapidly when replacing the digital tables, and ensuring the stability of placing the digital tables when moving the digital tables.
Description
Technical Field
The utility model relates to the technical field of automatic calibration of a multi-purpose meter, in particular to an automatic calibration system of a digital multi-purpose meter.
Background
The digital multipurpose meter has various measuring functions such as direct current voltage, direct current, alternating current voltage, alternating current, frequency, resistance, temperature and the like, is widely applied to power production, and has extremely high use frequency. According to the traditional magnitude transmission and tracing mode, the power enterprise needs to send the digital multi-purpose meter to each metering laboratory for metering calibration, and the digital multi-purpose meter is retrieved after the calibration is finished.
When the existing calibration system calibrates the digital multimeter, the digital multimeter is usually required to be calibrated one by one, one digital multimeter and the calibration system are connected and calibrated first, and after the calibration is finished, the other digital multimeter is replaced again, so that the time occupied by replacing the digital multimeter is long, and the working efficiency of the automatic calibration system is affected.
Disclosure of utility model
The utility model aims to solve the problems that in the prior art, when a calibration system calibrates a digital multi-purpose meter, the digital meters are usually required to be calibrated one by one, one digital meter is connected with the calibration system for calibration, after the calibration is finished, the other digital meter is replaced again, the time occupied by replacing the digital meter is long, and the working efficiency of the automatic calibration system is affected.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The utility model provides a digital multi-purpose table automatic calibration system, includes the base, the installation cavity has been seted up to the inside of base, the inner wall in installation cavity rotates and is connected with the bull stick, the upper end of bull stick stretches out base and fixedly connected with revolving board, the last lateral wall fixedly connected with installation cover of revolving board, the last lateral wall fixedly connected with pneumatic cylinder of installation cover, the output fixedly connected with elevating platform of pneumatic cylinder, the lateral wall fixedly connected with pressure bar of elevating platform, the one end that the elevating platform was kept away from to the pressure bar stretches out the installation cover, and fixedly connected with briquetting, the multi-purpose table body has been placed between briquetting and the revolving board, the lateral wall fixedly connected with socket of multi-purpose table body, the last lateral wall fixedly connected with installing frame of base, the last lateral wall fixedly connected with calibration equipment of installing frame, the lateral wall fixedly connected with data line of calibration equipment, the lower extreme fixedly connected with and the plug of socket mutual matching of data line, the inner wall of installing frame passes through moving mechanism and plug fixedly connected with.
Preferably, the moving mechanism comprises a moving box fixedly connected to the inner wall of the mounting frame, a threaded rod is rotatably connected to the inner wall of the moving box, a first motor is fixedly connected to the side wall of the moving box, the output end of the first motor penetrates through the side wall of the moving box and is fixedly connected with the threaded rod, a threaded cylinder is sleeved on the threaded rod wall of the threaded rod, a moving plate is fixedly connected to the upper side wall of the threaded cylinder, and the upper side wall of the moving plate extends out of the moving box and is fixedly connected with a plug.
Preferably, the inner wall fixedly connected with second motor of installation cavity, the output fixedly connected with bevel gear of second motor, the fixed cover of pole wall of bull stick is equipped with the awl ring gear.
Preferably, the upper side wall of the rotating plate is fixedly connected with a plurality of positioning frames, and the multipurpose meter body is placed in the positioning frames.
Preferably, the lower side wall of the rotating plate is fixedly connected with a plurality of balls.
Preferably, the lower side wall of the thread cylinder is fixedly connected with a limiting sliding plate, and a limiting sliding groove matched with the limiting sliding plate is formed in the inner wall of the lower side of the movable box.
Compared with the prior art, the utility model provides an automatic calibration system for a digital multimeter, which has the following beneficial effects:
1. This digital multimeter automatic calibration system through base, installation cavity, bull stick, revolving board, installation cover, pneumatic cylinder, lifting seat, depression bar, briquetting, multimeter body, socket, installing frame, calibration equipment, data line, plug that set up, can calibrate a plurality of digital meters in proper order automatically when calibrating a plurality of digital meters to reduce the time that the change digital meter occupies, improved automatic calibration system's work efficiency.
2. This digital multipurpose meter automatic calibration system through installing cover, pneumatic cylinder, lifting seat, depression bar, the briquetting that sets up, can be when changing the digital table, can be convenient quick fix simultaneously and remove fixedly to a plurality of digital tables, has guaranteed the stability that the digital table was placed when moving the digital table.
The device has the advantages that the device is not related to the same parts as or can be realized by adopting the prior art, and the device can automatically calibrate the digital tables in sequence when calibrating the digital tables, so that the time occupied by replacing the digital tables is shortened, the working efficiency of an automatic calibration system is improved, the digital tables can be conveniently and rapidly fixed and released at the same time when being replaced, and the stability of placing the digital tables is ensured when the digital tables are moved.
Drawings
FIG. 1 is a schematic diagram of an automatic calibration system for digital multimeter according to the present utility model;
Fig. 2 is an enlarged schematic view of a portion a in fig. 1.
In the figure: 1. a base; 2. a mounting cavity; 3. a rotating rod; 4. a rotating plate; 5. a mounting cover; 6. a hydraulic cylinder; 7. a lifting seat; 8. a compression bar; 9. briquetting; 10. a multi-purpose watch body; 11. a socket; 12. a mounting frame; 13. calibrating the device; 14. a data line; 15. a plug; 16. a moving case; 17. a threaded rod; 18. a first motor; 19. a thread cylinder; 20. a moving plate; 21. a second motor; 22. a positioning frame; 23. a ball; 24. and a limit sliding plate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-2, a digital multimeter automatic calibration system comprises a base 1, an installation cavity 2 is formed in the base 1, a rotating rod 3 is connected to the inner wall of the installation cavity 2 in a rotating mode, the upper end of the rotating rod 3 extends out of the base 1 and is fixedly connected with a rotating plate 4, an installation cover 5 is fixedly connected to the upper side wall of the rotating plate 4, a hydraulic cylinder 6 is fixedly connected to the upper side wall of the installation cover 5, an elevating seat 7 is fixedly connected to the output end of the hydraulic cylinder 6, a plurality of pressing rods 8 are fixedly connected to the side wall of the elevating seat 7, one end, far away from the elevating seat 7, of each pressing rod 8 extends out of the installation cover 5, a pressing block 9 is fixedly connected to the pressing block 9, a multimeter body 10 is placed between the pressing block 9 and the rotating plate 4, a socket 11 is fixedly connected to the side wall of the multimeter body 10, a mounting frame 12 is fixedly connected to the upper side wall of the base 1, a calibration device 13 is fixedly connected to the upper side wall of the mounting frame 12, a data wire 14 is fixedly connected to the side wall of the calibration device 13, a plug 15 matched with the socket 11 is fixedly connected to the lower end of the data wire 14, and the inner wall of the mounting frame 12 is fixedly connected to the plug 15 through a moving mechanism and plug 15.
The moving mechanism comprises a moving box 16 fixedly connected to the inner wall of the mounting frame 12, a threaded rod 17 is rotatably connected to the inner wall of the moving box 16, a first motor 18 is fixedly connected to the side wall of the moving box 16, the output end of the first motor 18 penetrates through the side wall of the moving box 16 and is fixedly connected with the threaded rod 17, a threaded cylinder 19 is sleeved on the threaded wall of the threaded rod 17, a moving plate 20 is fixedly connected to the upper side wall of the threaded cylinder 19, the upper side wall of the moving plate 20 extends out of the moving box 16 and is fixedly connected with a plug 15, and the plug of the calibrating equipment can be automatically controlled to move left and right.
The inner wall fixedly connected with second motor 21 of installation chamber 2, the output fixedly connected with bevel gear of second motor 21, the fixed cover in the wall of bull stick 3 is equipped with the awl ring gear, can automatic control revolving plate 4 and a plurality of multimeter body 10 rotate.
The upper side wall of the rotating plate 4 is fixedly connected with a plurality of positioning frames 22, and the multipurpose meter body 10 is placed in the positioning frames 22, so that the placement stability of the multipurpose meter body 10 is improved.
The lower side wall of the rotating plate 4 is fixedly connected with a plurality of balls 23, so that the supporting strength of the rotating plate 4 is improved.
The lower side wall fixedly connected with spacing slide 24 of screw thread section of thick bamboo 19, the limit chute that matches each other with spacing slide 24 has been seted up to the downside inner wall of movable box 16, through the cooperation of limit slide 24 and limit chute, avoids screw thread section of thick bamboo 19 rotatory, makes screw thread section of thick bamboo 19 only can be in horizontal direction seat removal to the wearing and tearing of movable plate 20 have been reduced.
In the utility model, when the multifunctional meter is used, a plurality of multifunctional meter bodies 10 are respectively placed into the positioning frames 22, then the hydraulic cylinders 6 are started to work, the hydraulic cylinders 6 drive the lifting seat 7 to move downwards, the lifting seat 7 drives the pressing blocks 9 to move downwards through the pressing rods 8, the pressing blocks 9 are used for fixing the multifunctional meter bodies 10, when one multifunctional meter body 10 needs to be calibrated, the second motor 21 is started to work, the second motor 21 drives the rotating rod 3 to rotate through the mutual matching of the bevel gears and the bevel gears, the rotating rod 3 drives the rotating plate 4 and the multifunctional meter body 10 to rotate to a proper angle, the socket 11 of the multifunctional meter body 10 is aligned with the plug 15, then the first motor 18 is started to work, the first motor 18 drives the threaded rod 17 to rotate, the threaded cylinder 19 is driven to move through the threaded cylinder 19 through the threaded matching, the threaded cylinder 19 drives the plug 15 to move towards the direction close to the socket 11, the plug 15 and the socket 11 are spliced together, and then the calibration equipment 13 is used for calibrating the multifunctional meter body 10.
Claims (6)
1. The utility model provides a digital multi-purpose meter automatic calibration system, includes base (1), its characterized in that, install chamber (2) have been seted up to the inside of base (1), install the inner wall rotation of chamber (2) and be connected with bull stick (3), the upper end of bull stick (3) stretches out base (1) and fixedly connected with revolving plate (4), the last lateral wall fixedly connected with installing cover (5) of revolving plate (4), the last lateral wall fixedly connected with pneumatic cylinder (6) of installing cover (5), the output fixedly connected with elevating socket (7) of pneumatic cylinder (6), the lateral wall fixedly connected with pressure bar (8) of elevating socket (7), install cover (5) are stretched out to the one end of elevating socket (7) and fixedly connected with briquetting (9), place multi-purpose meter body (10) between briquetting (9) and revolving plate (4), the lateral wall fixedly connected with socket (11) of multi-purpose meter body (10), the last lateral wall fixedly connected with installing frame (12) of base (1), install data link (14) and data link (13) of installing frame (13) and fixed connection, data link (14) have each other, the inner wall of the mounting frame (12) is fixedly connected with the plug (15) through a moving mechanism.
2. The automatic calibration system of the digital multimeter according to claim 1, wherein the moving mechanism comprises a moving box (16) fixedly connected to the inner wall of the mounting frame (12), a threaded rod (17) is rotatably connected to the inner wall of the moving box (16), a first motor (18) is fixedly connected to the side wall of the moving box (16), an output end of the first motor (18) penetrates through the side wall of the moving box (16) and is fixedly connected with the threaded rod (17), a threaded cylinder (19) is sleeved on the threaded wall of the threaded rod (17), a moving plate (20) is fixedly connected to the upper side wall of the threaded cylinder (19), and the upper side wall of the moving plate (20) extends out of the moving box (16) and is fixedly connected with the plug (15).
3. The automatic calibration system of the digital multimeter according to claim 1, wherein the inner wall of the installation cavity (2) is fixedly connected with a second motor (21), the output end of the second motor (21) is fixedly connected with a bevel gear, and a conical gear ring is fixedly sleeved on the rod wall of the rotating rod (3).
4. The automatic calibration system of the digital multimeter according to claim 1, wherein the upper side wall of the rotating plate (4) is fixedly connected with a plurality of positioning frames (22), and the multimeter body (10) is placed in the positioning frames (22).
5. The automatic calibration system of the digital multimeter according to claim 1, characterized in that the lower lateral wall of the rotating plate (4) is fixedly connected with a plurality of balls (23).
6. The automatic calibration system of the digital multimeter according to claim 2, wherein the lower side wall of the threaded cylinder (19) is fixedly connected with a limit sliding plate (24), and a limit sliding groove matched with the limit sliding plate (24) is formed in the inner wall of the lower side of the movable box (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322450887.1U CN220933176U (en) | 2023-09-11 | 2023-09-11 | Automatic calibration system for digital multimeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322450887.1U CN220933176U (en) | 2023-09-11 | 2023-09-11 | Automatic calibration system for digital multimeter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220933176U true CN220933176U (en) | 2024-05-10 |
Family
ID=90965800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322450887.1U Active CN220933176U (en) | 2023-09-11 | 2023-09-11 | Automatic calibration system for digital multimeter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220933176U (en) |
-
2023
- 2023-09-11 CN CN202322450887.1U patent/CN220933176U/en active Active
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