CN211425641U - Measuring instrument calibrating device for laboratory - Google Patents
Measuring instrument calibrating device for laboratory Download PDFInfo
- Publication number
- CN211425641U CN211425641U CN202020049711.9U CN202020049711U CN211425641U CN 211425641 U CN211425641 U CN 211425641U CN 202020049711 U CN202020049711 U CN 202020049711U CN 211425641 U CN211425641 U CN 211425641U
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- CN
- China
- Prior art keywords
- bottom plate
- lead screw
- fixedly connected
- supporting block
- laboratory
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 238000005303 weighing Methods 0.000 claims abstract description 30
- 238000012795 verification Methods 0.000 claims abstract description 8
- 238000009434 installation Methods 0.000 claims description 6
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses a measuring device calibrating device for laboratory, which comprises a bottom plate, wherein the four corners of the bottom plate are provided with support rods, the bottom surface of the bottom plate is fixedly connected with a motor, the surface of the bottom plate is fixedly connected with a supporting block, one end of the supporting block is provided with a display screen, the display screen is fixedly connected with the supporting block, the supporting block is provided with a groove, a first lead screw is arranged in the groove, one end of the first lead screw penetrates through the bottom plate and is fixedly connected with the rotating shaft of the motor, the first lead screw is sleeved with a square barrel, the square barrel is in threaded connection with the first lead screw, a movable rod is sleeved in the square barrel, one end of the movable rod is fixedly connected with a weighing sensor, and the support rods, the motor, the supporting block, the display screen, the groove, the first lead screw, the square barrel, the weighing scale can replace the traditional weighing scale verification mode, is not easy to have errors, and is simple to operate.
Description
Technical Field
The utility model relates to a calibrating installation specifically is a measuring apparatus calibrating installation is used in laboratory.
Background
The measuring instrument refers to a device, an instrument and a measuring tool which can be used for directly or indirectly measuring the measured value of a measured object and a standard substance for unifying the measured value. The measuring instrument is widely applied to the production, scientific research field, people's life and other aspects, and is in a very important position in the whole measuring legislation. Because of the uniformity of national quantity values, the method is firstly reflected in the accurate consistency of the metering appliances, and the metering appliances are not only main objects for supervision and management, but also technical bases for metering departments to provide metering guarantee.
Need often use the measuring apparatus in the laboratory, especially the frequency of use of weighing scale is comparatively intensive, this weighing function that leads to weighing scale easily deviates, so often need examine and determine weighing scale, traditional examination mode does, place a balanced weight on weighing scale, the actual weight through the weight contrasts with weighing scale's weighing result, but because improper or the emergence collision of the save of weight, cause the influence to the quality of weight easily, thereby cause the deviation to weighing scale's examination result, need a laboratory that does not need the weight for this reason and weigh scale calibrating installation.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a measuring apparatus calibrating installation is used in laboratory to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a laboratory is with measurement appearance calibrating installation, includes the bottom plate, the four corners of bottom plate all is provided with branch, the bottom surface fixedly connected with motor of bottom plate, the fixed surface of bottom plate is connected with the supporting shoe, the one end of supporting shoe is provided with the display screen, display screen and supporting shoe fixed connection, the supporting shoe is seted up flutedly, be provided with first lead screw in the recess, the one end of first lead screw runs through the pivot fixed connection of bottom plate and motor, first lead screw overcoat is equipped with square barrel, square barrel and first lead screw threaded connection, square barrel endotheca is equipped with the movable rod, the one end of movable rod is fixed even has weighing sensor.
As a further aspect of the present invention: the supporting rod comprises a base plate, a second lead screw and a rotating handle, the second lead screw penetrates through the bottom plate, the rotating handle is fixedly connected with one piece of the second lead screw, the base plate is arranged on the other side of the second lead screw, the base plate is hinged to one end of the second lead screw, and the second lead screw is in threaded connection with the bottom plate.
As a further aspect of the present invention: and one side of the bottom plate is fixedly connected with an electronic level bar.
As a further aspect of the present invention: and the weighing sensor is connected with the display screen circuit.
As a further aspect of the present invention: the first screw rod is rotatably connected with the bottom plate, and the other end of the first screw rod is rotatably connected with the supporting block.
As a further aspect of the present invention: the square cylinder is provided with a plurality of first through holes, and the movable rod is provided with a plurality of second through holes.
Compared with the prior art, the beneficial effects of the utility model are that:
1. through the cooperation use of bottom plate, branch, motor, supporting shoe, display screen, recess, first lead screw, square barrel, movable rod and weighing sensor, can realize replacing traditional balance examination mode of weighing, be difficult to the error that appears, easy operation.
2. Through the cooperation of bottom plate, branch and electron level bar use and to realize the accent of the levelness of bottom plate, guarantee the levelness of bottom plate, increase weighing scale examination precision and quality.
Drawings
Fig. 1 is a schematic structural view of a measuring instrument calibrating apparatus for a laboratory.
Fig. 2 is a left side view of a laboratory scale verification apparatus.
Fig. 3 is a front view of a laboratory measuring instrument verification device.
Shown in the figure: the device comprises a bottom plate 1, a groove 2, a supporting block 3, a movable rod 4, a display screen 5, a square cylinder 6, a weighing sensor 7, a first screw rod 8, an electronic level bar 9, a motor 10, a supporting rod 11, a backing plate 12, a second screw rod 13, a rotating handle 14, a first through hole 15 and a second through hole 16.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 3, in an embodiment of the present invention, a calibrating apparatus for a laboratory measuring instrument includes a bottom plate 1, a groove 2, a supporting block 3, a movable rod 4, a display screen 5, a square cylinder 6, a weighing sensor 7, a first lead screw 8, an electronic level gauge 9, a motor 10, a supporting rod 11, a backing plate 12, a second lead screw 13, a rotating handle 14, a first through hole 15 and a second through hole 16, the supporting rod 11 is disposed at four corners of the bottom plate 1, the supporting rod 11 includes a backing plate 12, a second lead screw 13 and a rotating handle 14, the second lead screw 13 penetrates through the bottom plate 1, the rotating handle 14 is fixedly connected to one side of the second lead screw 13, the backing plate 12 is disposed at the other side of the second lead screw 13, the backing plate 12 is hinged to one end of the second lead screw 13, the second lead screw 13 is in threaded connection with the bottom plate 1, the electronic level gauge 9 is fixedly connected to, the surface of the bottom plate 1 is fixedly connected with a supporting block 3, one end of the supporting block 3 is provided with a display screen 5, the display screen 5 is fixedly connected with the supporting block 3, the supporting block 3 is provided with a groove 2, a first lead screw 8 is arranged in the groove 2, one end of the first lead screw 8 penetrates through the bottom plate 1 and is fixedly connected with a rotating shaft of a motor 10, the first lead screw 8 is rotatably connected with the bottom plate 1, the other end of the first lead screw 8 is rotatably connected with the supporting block 3, a square cylinder 6 is sleeved outside the first lead screw 8, the square cylinder 6 is in threaded connection with the first lead screw 8, the square cylinder 6 is provided with a plurality of first through holes 15, a movable rod 4 is sleeved inside the square cylinder 6, the movable rod 4 is provided with a plurality of second through holes 16, one end of the movable rod 4 is fixedly connected.
The utility model discloses a theory of operation is:
when in use, the rotating handle 14 is rotated to further drive the second screw rod 13 to rotate, the second screw rod 13 is further driven to move up and down, the levelness of the bottom plate 1 is further adjusted until the numerical value of the electronic level bar 9 is displayed horizontally, the weighing scale to be identified is further placed on the bottom plate 1, the power supplies of the display screen 5, the weighing sensor 7 and the motor 10 are further switched on, the rotating shaft of the motor 10 rotates to further drive the weighing sensor 7 to move down, the weighing sensor 7 is further contacted with the workbench of the weighing scale, the weighing sensor 7 transmits data to the display screen 5, the weighing scale is further extruded by the weighing sensor 7 to display corresponding weight numerical value, the display screen 5 is further contrasted and analyzed with the numerical value displayed by the weighing scale, and then an identification result is obtained, so as to adapt to weighing scales with different sizes, the movable rod 4 can be pulled out and pushed back from the square cylinder 6, when the first through hole 15 and the second through hole 16 are overlapped, the bolt is inserted into the first through hole 15 and the second through hole 16, so that the limit of the movable rod 4 and the square cylinder 6 can be realized, and the fixed connection of the movable rod 4 and the square cylinder 6 is further realized.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a measuring apparatus calibrating installation is used in laboratory, includes bottom plate (1), its characterized in that: four corners of the bottom plate (1) are provided with supporting rods (11), the bottom surface of the bottom plate (1) is fixedly connected with a motor (10), the surface of the bottom plate (1) is fixedly connected with a supporting block (3), one end of the supporting block (3) is provided with a display screen (5), the display screen (5) is fixedly connected with the supporting block (3), the supporting block (3) is provided with a groove (2), a first screw rod (8) is arranged in the groove (2), one end of the first screw rod (8) penetrates through the bottom plate (1) and is fixedly connected with a rotating shaft of the motor (10), a square cylinder (6) is sleeved outside the first screw rod (8), the square cylinder (6) is in threaded connection with the first screw rod (8), the square cylinder (6) is internally sleeved with a movable rod (4), and one end of the movable rod (4) is fixedly connected with a weighing sensor (7).
2. The laboratory measuring instrument verification device according to claim 1, wherein: branch (11) are including backing plate (12), second lead screw (13), twist grip (14), bottom plate (1) is run through in second lead screw (13), a consistent fixedly connected with twist grip (14) of second lead screw (13), the opposite side of second lead screw (13) is provided with backing plate (12), backing plate (12) are articulated with the one end of second lead screw (13), second lead screw (13) and bottom plate (1) threaded connection.
3. The laboratory measuring instrument verification device according to claim 1, wherein: one side of the bottom plate (1) is fixedly connected with an electronic level (9).
4. The laboratory measuring instrument verification device according to claim 1, wherein: and the weighing sensor (7) is in circuit connection with the display screen (5).
5. The laboratory measuring instrument verification device according to claim 1, wherein: the first screw rod (8) is rotatably connected with the bottom plate (1), and the other end of the first screw rod (8) is rotatably connected with the supporting block (3).
6. The laboratory measuring instrument verification device according to claim 1, wherein: the square cylinder (6) is provided with a plurality of first through holes (15), and the movable rod (4) is provided with a plurality of second through holes (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020049711.9U CN211425641U (en) | 2020-01-07 | 2020-01-07 | Measuring instrument calibrating device for laboratory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020049711.9U CN211425641U (en) | 2020-01-07 | 2020-01-07 | Measuring instrument calibrating device for laboratory |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211425641U true CN211425641U (en) | 2020-09-04 |
Family
ID=72286171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020049711.9U Expired - Fee Related CN211425641U (en) | 2020-01-07 | 2020-01-07 | Measuring instrument calibrating device for laboratory |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211425641U (en) |
-
2020
- 2020-01-07 CN CN202020049711.9U patent/CN211425641U/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: 20200904 |