CN208795413U - Pressure sensor calibrating apparatus - Google Patents
Pressure sensor calibrating apparatus Download PDFInfo
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- CN208795413U CN208795413U CN201821459980.1U CN201821459980U CN208795413U CN 208795413 U CN208795413 U CN 208795413U CN 201821459980 U CN201821459980 U CN 201821459980U CN 208795413 U CN208795413 U CN 208795413U
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- placement plate
- jack
- pressure sensor
- calibrating apparatus
- connecting rod
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Abstract
The utility model discloses pressure sensor calibrating apparatus, including column, placement plate, jack and position-arresting disk, the centre of two columns is connected and installed with connecting rod, the top side of connecting rod is equipped with placement plate, the inside of placement plate offers sliding slot, the internal slide of sliding slot has pulley, the top of pulley is fixedly installed with block, the front surface bottom end of block is equipped with limited post, limited post rotates the inside for being stuck in bayonet, and bayonet is welded on the outer surface of placement plate, another side surface in the top of the connecting rod is fixedly installed with jack, the output end of jack is movably installed with top pillar, the both side surface of top pillar is equipped with hooked scarf, hooked scarf connects one end of electronics spring balance by pulling force rope.The utility model is used the laterally disposed extruding of jack, and the pressure sensor calibrated then is located in the placement plate of the other side, adjusts placement plate according to its length and width, has achieved the effect that improve calibration accuracy.
Description
Technical field
The utility model relates to calibrating installation technical fields, specially pressure sensor calibrating apparatus.
Background technique
Present various measurement units, research institute, universities and colleges laboratory, factory's measuring room are needed to certain pressure sensing
When device is calibrated, need to carry out extruding calibration using to jack pair pressure sensor, but such as by various factors: weight
The influences such as power, accuracy are easy to appear calibration mistake.
In order to solve this problem, then people provide a kind of pressure sensor calibrating apparatus, which uses thousand
Jin pushes up laterally disposed extruding, and the pressure sensor calibrated then is located in the placement plate of the other side, according to it
Length and width adjusts placement plate, has achieved the effect that improve calibration accuracy, and conventional apparatus meeting in calibration measurement
It is influenced by various factors.
Utility model content
The purpose of this utility model is to provide pressure sensor calibrating apparatus, has the pressure that can according to need measurement
The advantages of size sensor could be adjusted to the extruding calibration of cooperation jack, provide accuracy with this, solves conventional apparatus
Will receive various factors in calibration measurement such as: the influences such as gravity, accuracy are easy to appear the problem of calibration mistake.
To achieve the above object, the utility model provides the following technical solutions: pressure sensor calibrating apparatus, including vertical
Column, placement plate, jack and position-arresting disk, the centre of two columns are connected and installed with connecting rod, the top side of connecting rod
Equipped with placement plate, the inside of placement plate offers sliding slot, and the internal slide of sliding slot has pulley, and the top of pulley is fixedly installed with gear
Block, the front surface bottom end of block are equipped with limited post, and limited post rotates the inside for being stuck in bayonet, and bayonet is welded on the outer of placement plate
Surface, one end of the placement plate are movably installed with slide plate, and the side of slide plate is rotatably equipped with axis, the installation of axis surface pivots
Have a rotating wheel, the surface loop of rotating wheel is around being equipped with latch, and latch engagement is mounted on the latch of column interior side, it is described in
One end of axis is fixedly installed with position-arresting disk, and the surface pivots of position-arresting disk are equipped with handle, and position-arresting disk is mounted on the outer surface of column
Front end, another side surface in the top of the connecting rod are fixedly installed with jack, and the output end of jack is movably installed with top pillar,
The both side surface of top pillar is equipped with hooked scarf, and hooked scarf connects one end of electronics spring balance by pulling force rope, and electronics spring balance is another
End is mounted on the hooked scarf of jack side by pulling force rope connection.
Preferably, the upper and lower side of the jack is equipped with handle hole, and handle hole is interior inserted with crowbar.
Preferably, there are two the electronics spring balance is set, two electronics spring balances point centered on jack is in symmetrical minute
Cloth.
Preferably, the side of the slide plate is equipped with idler wheel.
Preferably, the limited post is rotatably installed in the front surface of block by shaft.
Preferably, insertion is equipped with shaft on the handle, and handle rotates the inside of insertion limited mouth by shaft.
Compared with prior art, the beneficial effects of the utility model are as follows:
1, the utility model is by the cooperation of jack and top pillar, allow the pressure sensor placed in placement plate by
Extruding force has reached generation and has pushed and squeeze the pressure sensor effect being placed in placement plate, by the way that electronics spring balance is arranged,
It is pulled top pillar when laterally urging, has reached and measured the pressure value effect that top pillar laterally urges.
2, the utility model passes through the cooperation of block and bayonet and limited post, makes the pressure sensor being placed in placement plate
It can be limited, achieve the effect that limit fixation can be adjusted according to required test pressure sensor length, passed through
The cooperation of handle and rotating wheel and latch, vertically moves placement plate, and having reached can pass according to required test pressure
Sensor thickness is adjusted the fixed effect of limit.
Detailed description of the invention
Fig. 1 is the main view surface structure schematic diagram of the utility model；
Fig. 2 is enlarged drawing at A in Fig. 1 of the utility model；
Fig. 3 is enlarged drawing at B in Fig. 1 of the utility model；
Fig. 4 is the main view of internal structure of the utility model.
In figure: 1, column；2, connecting rod；3, slide plate；4, placement plate；5, top pillar；6, hooked scarf；7, pulling force rope；8, jack；
9, electronics spring balance；10, handle hole；11, position-arresting disk；12, handle；13, limited mouth；14, axis；15, block；16, bayonet；
17, limited post；18, latch；19, rotating wheel；20, sliding slot；21, pulley.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
In the description of the present invention, it should be noted that term " on ", "lower", "inner", "outside" " front end ", " after
The orientation or positional relationship of the instructions such as end ", " both ends ", " one end ", " other end " is that orientation based on the figure or position are closed
System, is merely for convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning are necessary
It with specific orientation, is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition,
Term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " being provided with ", " connection " etc., shall be understood in a broad sense, such as " connection ", may be a fixed connection, be also possible to detachably connect
It connects, or is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, intermediate matchmaker can also be passed through
Jie is indirectly connected, and can be the connection inside two elements.It for the ordinary skill in the art, can be with concrete condition
Understand the concrete meaning of above-mentioned term in the present invention.
A kind of embodiment provided by the utility model referring to FIG. 1 to FIG. 4: pressure sensor calibrating apparatus, including column
1, placement plate 4, jack 8 and position-arresting disk 11, the centre of two columns 1 are connected and installed with connecting rod 2, the top one of connecting rod 2
Side is equipped with placement plate 4, and user of service when the utility model is used, needs the horizontal fixed placement of pressure sensor to be calibrated
On the surface of placement plate 4, then pushed block 15 to one end top of placement plate 4, adjustment according to the length of pressure sensor
After the completion of length, needing to pull limited post 17 makes it be embedded in limit of the inside of bayonet 16 completion to block 15, according to pressure
The thickness of sensor is held handle 12 manually and is rotated, and rotatory force rotates the rotating wheel 19 inside column 1 also and then,
The latch 18 on surface engages the latch 18 of 1 interior side of column installation, and such rotatory force turns to climbing power to placement plate 4, places
Plate 4 makes longitudinal movement, is directed at top pillar 5 according to one end of pressure sensor placement plate 4 is fixed, pulling handle 12 utilizes
The inside that shaft makes it be embedded in limited mouth 13 is limited, and the inside of placement plate 4 offers sliding slot 20, the internal slide of sliding slot 20
There is pulley 21, by the way that the cooperation of sliding slot 20 and pulley 21 is arranged, so that block 15 is carried out transverse shifting in placement plate 4, reach
The effect that transverse shifting reduces resistance is arrived, the top of pulley 21 is fixedly installed with block 15, and the front surface bottom end of block 15 is set
There is limited post 17, limited post 17 is rotatably installed in the front surface of block 15 by shaft, and the rotation of limited post 17 is stuck in bayonet 16
Inside limits the pressure sensor being placed in placement plate 4 by the cooperation of block 15 and bayonet 16 and limited post 17
Position has achieved the effect that limit fixation can be adjusted according to required test pressure sensor length, and bayonet 16 welds
In the outer surface of placement plate 4, one end of placement plate 4 is movably installed with slide plate 3, and the side of slide plate 3 is equipped with idler wheel, the installation of idler wheel
It is then the resistance reduced when placement plate 4 vertically moves, the side of slide plate 3 is rotatably equipped with axis 14,14 surface pivots of axis peace
Equipped with rotating wheel 19, the surface loop of rotating wheel 19 is around being equipped with latch 18, and the engagement of latch 18 is mounted on 1 interior side of column
Latch 18, one end of axis 14 are fixedly installed with position-arresting disk 11, and the surface pivots of position-arresting disk 11 are equipped with handle 12, embedding on handle 12
Enter and shaft is installed, and handle 12 rotates the inside of insertion limited mouth 13 by shaft, passes through handle 12 and rotating wheel 19 and card
The cooperation of tooth 18 vertically moves placement plate 4, and having reached can be adjusted according to required test pressure sensor thickness
The fixed effect of whole limit, and position-arresting disk 11 is mounted on the outer surface front end of column 1.
Another side surface in the top of connecting rod 2 is fixedly installed with jack 8, and the output end of jack 8 is movably installed with top
Column 5 is allow the pressure sensor placed in placement plate 4 to be squeezed power, is reached by the cooperation of jack 8 and top pillar 5
It generates and pushes and squeeze the pressure sensor effect being placed in placement plate 4, the both side surface of top pillar 5 is equipped with hooked scarf 6, hooked scarf 6
One end that electronics spring balance 9 is connected by pulling force rope 7, there are two electronics spring balance 9 is set, two electronics spring balances 9 are with jack 8
Centered on point be symmetric, the installation of two electronics spring balances 9 be then stablize top pillar 5 do horizontal line move movement, by setting
Electronics spring balance 9 is set, is pulled top pillar 5 when laterally urging, has reached and has measured the pressure value effect that top pillar 5 laterally urges
Fruit, and the other end of electronics spring balance 9 is mounted on the hooked scarf 6 of 8 side of jack by the connection of pulling force rope 7, to pressure sensing
After the completion of device fixed placement, user of service needs to crowbar is inserted into handle hole 10, and pulling crowbar up and down makes top pillar 5 from jack
The pressure sensor of fixed placement in placement plate 4 is stretched out and squeezed in 8 output end, and top pillar 5 is due to transverse shifting utilization at this time
Pulling force rope 7 pulls electronics spring balance 9, it follows that at this moment the pressure of 5 transverse shifting of top pillar observes the pressure in placement plate 4 again
Data shown by sensor, the two comparison are calibrated, and the upper and lower side of jack 8 is equipped with handle hole 10,10 interpolation of handle hole
Enter to have crowbar.
Working principle: in utility model works, user of service needs pressure sensor level fixation to be calibrated to put
It sets on the surface of placement plate 4, is then pushed block 15 to one end top of placement plate 4 according to the length of pressure sensor, adjusted
After the completion of whole length, needing to pull limited post 17 makes it be embedded in limit of the inside of bayonet 16 completion to block 15, according to pressure
The thickness of force snesor is held handle 12 manually and is rotated, and rotatory force rotates the rotating wheel 19 inside column 1 also and then,
The latch 18 on its surface engages the latch 18 of 1 interior side of column installation, and such rotatory force turns to climbing power to placement plate 4, puts
It sets plate 4 and makes longitudinal movement, top pillar 5 is directed at according to one end of pressure sensor placement plate 4,12 benefit of pulling handle is fixed
It is limited with the inside that shaft makes it be embedded in limited mouth 13, after the completion of pressure sensor fixed placement, user of service needs
To crowbar is inserted into handle hole 10, pulling crowbar up and down stretches out top pillar 5 out of jack 8 output end and squeezes placement plate 4
The pressure sensor of upper fixed placement, at this time thus top pillar 5 is obtained since transverse shifting is using the pulling electronics spring balance 9 of pulling force rope 7
The pressure of 5 transverse shifting of top pillar out, at this moment observes data shown by the pressure sensor in placement plate 4 again, the two compare into
Row calibration.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
Claims (6)
1. pressure sensor calibrating apparatus, including column (1), placement plate (4), jack (8) and position-arresting disk (11), feature exists
In: the centre of two columns (1) is connected and installed with connecting rod (2), and the top side of connecting rod (2) is equipped with placement plate (4),
The inside of placement plate (4) offers sliding slot (20), and the internal slide of sliding slot (20) has pulley (21), and the top of pulley (21) is fixed
It is equipped with block (15), the front surface bottom end of block (15) is equipped with limited post (17), and limited post (17) rotation is stuck in bayonet (16)
Inside, and bayonet (16) is welded on the outer surface of placement plate (4), and one end of the placement plate (4) is movably installed with slide plate
(3), the side of slide plate (3) is rotatably equipped with axis (14), and axis (14) surface pivots are equipped with rotating wheel (19), rotating wheel
(19) surface loop is around being equipped with latch (18), and latch (18) engagement is mounted on the latch (18) of column (1) interior side, institute
The one end for stating axis (14) is fixedly installed with position-arresting disk (11), and the surface pivots of position-arresting disk (11) are equipped with handle (12), and limit
Disk (11) is mounted on the outer surface front end of column (1), and another side surface in top of the connecting rod (2) is fixedly installed with jack
(8), the output end of jack (8) is movably installed with top pillar (5), and the both side surface of top pillar (5) is equipped with hooked scarf (6), and hooked scarf (6) is logical
One end of pulling force rope (7) connection electronics spring balance (9) is crossed, and the other end of electronics spring balance (9) passes through pulling force rope (7) connection peace
On the hooked scarf (6) of jack (8) side.
2. pressure sensor calibrating apparatus according to claim 1, it is characterised in that: the upper and lower side of the jack (8)
Equipped with handle hole (10), handle hole (10) is interior inserted with crowbar.
3. pressure sensor calibrating apparatus according to claim 1, it is characterised in that: the electronics spring balance (9) is equipped with
Two, two electronics spring balances point centered on jack is symmetric.
4. pressure sensor calibrating apparatus according to claim 1, it is characterised in that: the side of the slide plate (3) is equipped with
Idler wheel.
5. pressure sensor calibrating apparatus according to claim 1, it is characterised in that: the limited post (17) passes through shaft
It is rotatably installed in the front surface of block (15).
6. pressure sensor calibrating apparatus according to claim 1, it is characterised in that: be embedded in installation on the handle (12)
There is shaft, and handle (12) rotates the inside of insertion limited mouth (13) by shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821459980.1U CN208795413U (en) | 2018-09-07 | 2018-09-07 | Pressure sensor calibrating apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821459980.1U CN208795413U (en) | 2018-09-07 | 2018-09-07 | Pressure sensor calibrating apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208795413U true CN208795413U (en) | 2019-04-26 |
Family
ID=66208694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821459980.1U Active CN208795413U (en) | 2018-09-07 | 2018-09-07 | Pressure sensor calibrating apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208795413U (en) |
-
2018
- 2018-09-07 CN CN201821459980.1U patent/CN208795413U/en active Active
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