CN206756340U - A kind of pressure-type thermometer examines and determine servicing unit - Google Patents
A kind of pressure-type thermometer examines and determine servicing unit Download PDFInfo
- Publication number
- CN206756340U CN206756340U CN201720665423.4U CN201720665423U CN206756340U CN 206756340 U CN206756340 U CN 206756340U CN 201720665423 U CN201720665423 U CN 201720665423U CN 206756340 U CN206756340 U CN 206756340U
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- Prior art keywords
- pressure
- type thermometer
- casing
- leading screw
- top plate
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- 239000006260 foam Substances 0.000 claims abstract description 15
- 239000011521 glass Substances 0.000 claims abstract description 10
- 239000012780 transparent material Substances 0.000 claims description 3
- 238000012795 verification Methods 0.000 abstract description 7
- 238000005516 engineering process Methods 0.000 abstract description 3
- 238000005259 measurement Methods 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
Abstract
A kind of pressure-type thermometer examines and determine servicing unit, belongs to thermometer Calibration Technology field, solves the problems, such as that existing pressure-type thermometer calibrating mode easily causes the accuracy of pressure-type thermometer damage and verification result poor.Described device：Top plate is relative and parallel fixed by more support bars with base.Leading screw is vertically arranged between top plate and base, and can do fixed-axis rotation around own axes under the control of leading screw control unit.At the edge of the bottom surface of casing, setting is jagged, and nut is vertically arranged on the back side of casing by nut seat, and leading screw forms ball screw assembly, with nut.Knob is provided with the outer surface of chamber door, knob is connected by expansion link with magnifying glass.Foam liner is provided with casing, is provided with sunk structure on the surface of foam liner, the profile of the gauge outfit of sunk structure and pressure-type thermometer matches.Metallic channel is additionally provided with the surface of foam liner.Described device is used to aid in calibrating pressure-type thermometer.
Description
Technical field
A kind of thermometer calibrating servicing unit is the utility model is related to, belongs to thermometer Calibration Technology field.
Background technology
Measurement oil temperature is the important content in oil-filled transformer line service.At present, power system generally use
Pressure-type thermometer measures the top-oil temperature of oil-filled transformer.In order to ensure the accuracy of its measurement result, it is necessary to periodically
Pressure-type thermometer is examined and determine.
When examining and determine pressure-type thermometer, it is necessary in strict accordance with pressure-type thermometer vertification regulation《JJG310-
2002》Regulation operated.Pressure-type thermometer vertification regulation《JJG310-2002》5.4.3.1 regulation：Thermometer before calibrating
Gauge outfit answer right angle setting.Pressure-type thermometer vertification regulation《JJG310-2002》5.4.3.7 regulation：Reading tested temperature
When counting indicating value, sight should be perpendicular to scale, during using magnifying glass reading, and sight should pass through magnifying glass center.
However, existing pressure-type thermometer calibration equipment is not equipped with the auxiliary for right angle setting pressure-type thermometer
Instrument.Therefore, testing person generally chooses aid to make pressure-type thermometer be vertically disposed on verification table, so temporarily
Place, pressure-type thermometer is easily toppled over, fragile.When reading tested thermometer indicating value, because the height of verification table is relatively low,
Testing person is needed to lie prone to make its sight vertical with scale on verification table, and great inconvenience, calibrating knot are brought to calibration operation
The accuracy of fruit can not also be guaranteed.
Utility model content
The utility model for solve existing pressure-type thermometer examine and determine mode easily cause pressure-type thermometer damage and
The problem of accuracy of verification result is poor, it is proposed that a kind of pressure-type thermometer examines and determine servicing unit.
Pressure-type thermometer calibrating servicing unit described in the utility model includes framework, ball screw assembly, leading screw control
Unit, placing box and magnifying glass 1；
Framework includes top plate 2, base 3 and Duo Gen support bars 4, and top plate 2 and base 3 are relative and flat by more support bars 4
Row is fixed；
Ball screw assembly, includes leading screw 5 and nut, and leading screw 5 is vertically arranged between top plate 2 and base 3, and can be in silk
Under the control of thick stick control unit fixed-axis rotation is done around own axes；
Placing box includes casing 6 and chamber door 7 made of transparent material, and chamber door 7 is be hinged with casing 6, in the bottom surface of casing 6
Edge set it is jagged, nut is vertically arranged in by nut seat on the back side of casing 6, is set on the outer surface of chamber door 7
There is knob 8, knob 8 is connected by expansion link 9 with magnifying glass 1；
Foam liner 10 is provided with casing 6, sunk structure 11, depression knot are provided with the surface of foam liner 10
Structure 11 and the profile of the gauge outfit of pressure-type thermometer match；
Metallic channel 12 is additionally provided with the surface of foam liner 10, sunk structure 11 passes through metallic channel 12 and the breach
It is connected；
Knob 8 can do fixed-axis rotation on the outer surface of chamber door 7 around own axes.
As preferably, leading screw control unit includes servomotor and servo-driver.
As preferably, the upper end of leading screw 5 is located at the edge of top plate 2.
Pressure-type thermometer is examined and determine using pressure-type thermometer described in the utility model calibrating servicing unit
When, pressure-type thermometer is vertically fixed in placing box by foam liner, the close table of the capillary of pressure-type thermometer
One end of head is arranged in metallic channel, and the thermometer bulb of pressure-type thermometer is inserted in the thermostat jack of verification table.Work as needs
When reading tested thermometer indicating value, testing person can control the height of placing box by leading screw control unit, make its sight should
Perpendicular to scale.When tested thermometer indicating value is read when needing to use magnifying glass, magnifying glass is moved by knob and expansion link
At the pointer for moving tested thermometer.The pressure-type thermometer calibrating servicing unit can be in pressure-type thermometer
Stablize vertical state, and lain prone without testing person and reading is carried out on verification table, solve existing pressure-type thermometer inspection
Determine the problem of mode is present.
Brief description of the drawings
Hereinafter will be auxiliary to examine and determine pressure-type thermometer described in the utility model based on embodiment and refer to the attached drawing
Device is helped to be described in more detail, wherein：
Fig. 1 is the structural representation of the pressure-type thermometer calibrating servicing unit described in embodiment；
Fig. 2 is the structural representation for the placing box that embodiment refers to；
Fig. 3 is the structural representation for the foam liner that embodiment refers to.
Embodiment
Pressure-type thermometer described in the utility model calibrating servicing unit is described further below in conjunction with accompanying drawing.
Embodiment：The present embodiment is explained with reference to Fig. 1 to Fig. 3.
Pressure-type thermometer calibrating servicing unit described in the present embodiment includes framework, ball screw assembly, leading screw control list
Member, placing box and magnifying glass 1；
Framework includes top plate 2, base 3 and Duo Gen support bars 4, and top plate 2 and base 3 are relative and flat by more support bars 4
Row is fixed；
Ball screw assembly, includes leading screw 5 and nut, and leading screw 5 is vertically arranged between top plate 2 and base 3, and can be in silk
Under the control of thick stick control unit fixed-axis rotation is done around own axes；
Placing box includes casing 6 and chamber door 7 made of transparent material, and chamber door 7 is be hinged with casing 6, in the bottom surface of casing 6
On be provided with through hole, nut is vertically arranged in by nut seat on the back side of casing 6, and rotation is provided with the outer surface of chamber door 7
Button 8, knob 8 are connected by expansion link 9 with magnifying glass 1；
Foam liner 10 is provided with casing 6, sunk structure 11, depression knot are provided with the surface of foam liner 10
Structure 11 and the profile of the gauge outfit of pressure-type thermometer match；
Metallic channel 12 is additionally provided with the surface of foam liner 10, sunk structure 11 passes through metallic channel 12 and the through hole
It is connected.
Leading screw control unit includes servomotor and servo-driver.
The upper end of leading screw 5 is located at the edge of top plate 2；
The universal wheel with folder function is provided with the lower surface of base 3, close to its four vertex.
In actual use, the pressure-type thermometer described in the present embodiment examines and determine servicing unit by setting up ball screw assembly,
And placing box, multiple pressure-type thermometers can be examined and determine simultaneously, and then improve calibrating efficiency.
In addition, according to the profile of tested thermometer, the shape of the sunk structure of foam liner can be adjusted flexibly.
Although the utility model is described herein with reference to specific embodiment, it should be understood that, this
A little embodiments are only principle of the present utility model and the example of application.It should therefore be understood that can be to exemplary implementation
Example carries out many modifications, and can be designed that other arrangements, this practicality limited without departing from appended claims
New spirit and scope.It should be understood that can be by way of different from described by original claim come with reference to not
Same dependent claims and feature specifically described herein.It will also be appreciated that the feature with reference to described by separate embodiments
It can use in other embodiments.
Claims (3)
1. a kind of pressure-type thermometer examines and determine servicing unit, it is characterised in that described device includes framework, ball screw assembly, silk
Thick stick control unit, placing box and magnifying glass (1)；
Framework includes top plate (2), base (3) and more support bars (4), top plate (2) and base (3) and passes through more support bars (4)
It is relative and parallel fixed；
Ball screw assembly, includes leading screw (5) and nut, and leading screw (5) is vertically arranged between top plate (2) and base (3), and can
Under the control of leading screw control unit fixed-axis rotation is done around own axes；
Placing box includes casing (6) and chamber door (7) made of transparent material, and chamber door (7) is be hinged with casing (6), in casing (6)
The edge of bottom surface set jagged, nut is vertically arranged in by nut seat on the back side of casing (6), in the outer of chamber door (7)
Knob (8) is provided with surface, knob (8) is connected by expansion link (9) with magnifying glass (1)；
Foam liner (10) is provided with casing (6), sunk structure (11) is provided with the surface of foam liner (10), it is recessed
The profile for falling into structure (11) and the gauge outfit of pressure-type thermometer matches；
Be additionally provided with metallic channel (12) on the surface of foam liner (10), sunk structure (11) by metallic channel (12) with it is described
Breach is connected.
2. pressure-type thermometer as claimed in claim 1 examines and determine servicing unit, it is characterised in that leading screw control unit includes watching
Take motor and servo-driver.
3. pressure-type thermometer as claimed in claim 1 examines and determine servicing unit, it is characterised in that the upper end of leading screw (5) is located at
The edge of top plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720665423.4U CN206756340U (en) | 2017-06-08 | 2017-06-08 | A kind of pressure-type thermometer examines and determine servicing unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720665423.4U CN206756340U (en) | 2017-06-08 | 2017-06-08 | A kind of pressure-type thermometer examines and determine servicing unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206756340U true CN206756340U (en) | 2017-12-15 |
Family
ID=60622087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720665423.4U Active CN206756340U (en) | 2017-06-08 | 2017-06-08 | A kind of pressure-type thermometer examines and determine servicing unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206756340U (en) |
-
2017
- 2017-06-08 CN CN201720665423.4U patent/CN206756340U/en active Active
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