CN209432849U - The mating measurement pedestal of magnetic inductive revolving speed calibrating installation - Google Patents
The mating measurement pedestal of magnetic inductive revolving speed calibrating installation Download PDFInfo
- Publication number
- CN209432849U CN209432849U CN201920305988.0U CN201920305988U CN209432849U CN 209432849 U CN209432849 U CN 209432849U CN 201920305988 U CN201920305988 U CN 201920305988U CN 209432849 U CN209432849 U CN 209432849U
- Authority
- CN
- China
- Prior art keywords
- pedestal
- revolving speed
- calibrating installation
- magnet steel
- fixing seat
- Prior art date
- 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.)
- Active
Links
Landscapes
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
Abstract
The utility model discloses a kind of mating measurement pedestals of magnetic inductive revolving speed calibrating installation, its working principle is that: the revolving speed pedestal that inserts in the hole or be adsorbed on that speed probe is put into correspondingly-sized is supported in plane, the insertion of magnet steel fixing seat is used to provide in the rotating base of rated rotational frequency, adjust sensor fixing seat, make sensor face magnet steel, then start revolving speed calibrating installation, rotating base drives the rotation of magnet steel fixing seat, it is compared by rated rotational frequency and the revolving speed of tested equipment probe display, confirms device parameter performance.The rotational speed probe of the utility model it is fixed using rigidly fixing, when rotation, does not generate shaking, and rated rotational frequency value is more stable, tested equipment probe is fixed using plug-in type or absorption type, and fixed position is firm, does not introduce artificially hand-held error, the compatible a variety of rotational speed probes of fixed base, compatibility is preferably.
Description
Technical field
The utility model relates to a kind of measurement pedestal more particularly to a kind of mating test desks of magnetic inductive revolving speed calibrating installation
Seat.
Background technique
Taximeter vehicle calibrating installation is a kind of principle walked using simulating vehicle, to all kinds of taxis
Meter carries out whole detection using error, and testing result is analysed scientifically and is managed by computer software kit
Dedicated system is the necessaries correctly measured to the annual test of taximeter K value, guarantee taximeter.Calibration operation
In, joint work is carried out at the institute and passenger transportation management station, is permitted by examining qualified taxi passenger traffic management station to provide operation just now
It can demonstrate,prove.
And calibration operation is all completed by taximeter the machine calibrating instrument, present calibrating installation, using magnetic
The method of induction type revolving speed calibrating, principle are as follows: the machine calibrating instrument sets certain rated rotational frequency as reference value, quilt as standard
It examines equipment rotational speed probe and tests revolving speed, measuring rotating speed and rated rotational frequency are compared, determine the error of indication, determines whether to meet
It is required that.
The shortcomings that this measurement, is:
1, the fixation of rotational speed probe now uses soft fixation, and rigidity not enough, is easy to produce whipping when rotation.
2, the rotational speed probe for being detected equipment uses hand-held, and human error is larger.
3, without matching the fixed bracket of various types of rotational speed probes.
Summary of the invention
The purpose of this utility model is that provide a kind of magnetic inductive revolving speed calibrating installation to solve the above problems mating
Measure pedestal.
To achieve the goals above, the technical solution adopted in the utility model is such that a kind of magnetic inductive revolving speed inspection
Determine matched with devices measurement pedestal, the magnetic strength method revolving speed calibrating installation includes revolving speed calibrating installation, revolving speed calibrating installation top
Portion is equipped with one for providing the rotating base of rated rotational frequency, including a magnet steel fixing seat and a sensor fixing seat；
The magnet steel fixing seat includes a coaxial stents, and the coaxial stents include the outer tube of coaxial arrangement and clearance fit
Body and the interior body of rod, the interior post are inserted into outer tube body, and outer tube body outer wall is equipped with several horizontal threaded bores, and horizontal screw thread
The fixed screw for fastening the interior body of rod is equipped in hole；
In the outer tube body bottom insertion rotating base, its rotation is driven by rotating base, the interior body of rod top is coaxial
The first cylindrical pedestal of connection one, first pedestal side level open up a cylindrical bore, and magnet steel is equipped in counterbore, the
It is equipped with a vertical threaded hole for being through to cylindrical bore vertically at the top of one pedestal, and is equipped in vertical threaded hole for fastening magnetic
The fixed screw of steel；
The sensor fixing seat include a pedestal, the base top be equipped with a four prism type the second pedestal, second
Four sides of pedestal are respectively equipped with one and set that there are four pass through respectively for being inserted into the insertion hole of speed probe, and at the top of the second pedestal
The vertical threaded hole in four insertion holes is worn, and is equipped with the fixed screw for fastening speed probe in vertical threaded hole；
Four insertion Kong Junneng and magnet steel face.
As preferred: four insertions pore size is different, for matching various sizes of speed probe.
As preferred: the two insertion holes positioned at opposite sides face are connected to form a channel, and the two of four insertion holes formation
Intersect at center in channel.
As preferred: the second pedestal top center is also equipped with a screwed hole of centre vertically, and the screwed hole of centre passes through
It wears to the intersection in two channels, and also is provided with one in screwed hole of centre for fastening the fixed screw of speed probe.
The working principle of the utility model is, inserts in the hole or be adsorbed on revolving speed for what speed probe was put into correspondingly-sized
Pedestal is supported in plane, and the insertion of magnet steel fixing seat is used to provide in the rotating base of rated rotational frequency, sensor fixing seat is adjusted,
Make sensor face magnet steel, then start revolving speed calibrating installation, rotating base drives the rotation of magnet steel fixing seat, passes through rated rotational frequency
It is compared with the revolving speed of tested equipment probe display, confirms device parameter performance.
Wherein: speed probe is mounted on the second pedestal by being inserted into hole, and by for fastening speed probe
Fixed screw fastened, realize rigid connection.
Due to using rigid connection, the fixed position of speed probe is firm, does not introduce artificially hand-held error.
And since four insertion pore sizes are different, it is suitble to a variety of various sizes of rotational speed probes, compatibility is preferably.And magnet steel
In counterbore, fixed also by the fixed screw of fastening magnet steel, it may be convenient to be assembled, be replaced, and stable connection.
Compared with the prior art, the advantages of the utility model are:
(1) rotational speed probe is fixed using rigidly fixing, and when rotation does not generate shaking, and rated rotational frequency value is more stable.
(2) it is detected equipment probe to fix using plug-in type or absorption type, fixed position is firm, does not introduce artificially hand-held miss
Difference.
(3) the compatible a variety of rotational speed probes of fixed base, compatibility is preferably.
Detailed description of the invention
Fig. 1 is structural schematic diagram when the utility model is used；
Fig. 2 is the structural schematic diagram of magnet steel fixing seat in Fig. 1；
Fig. 3 is the structural schematic diagram of sensor fixing seat in Fig. 1；
Fig. 4 is the top view of Fig. 3.
In figure: 1, outer tube body；2, the interior body of rod；3, the first pedestal；4, magnet steel；5, fixed screw；6, horizontal threaded bore；7, bottom
Seat；8, the second pedestal；9, it is inserted into hole；10, vertical threaded hole；11, screwed hole of centre；12, revolving speed calibrating installation；13, bottom is rotated
Seat.
Specific embodiment
Below in conjunction with attached drawing, the utility model is described in further detail.
Embodiment 1: referring to Fig. 1 to Fig. 3, a kind of mating measurement pedestal of magnetic inductive revolving speed calibrating installation 12, the magnetic strength
Method revolving speed calibrating installation 12 turns including being equipped with one at the top of revolving speed calibrating installation 12, the revolving speed calibrating installation 12 for providing standard
The rotating base 13 of speed, including 4 fixing seat of a magnet steel and a sensor fixing seat；
4 fixing seat of magnet steel includes a coaxial stents, and the coaxial stents include the outer of coaxial arrangement and clearance fit
Tube body 1 and the interior body of rod 2, interior 2 bottom of the body of rod are inserted into outer tube body 1, and 1 outer wall of outer tube body is equipped with several horizontal threaded bores 6, and
The fixed screw 5 for fastening the interior body of rod 2 is equipped in horizontal threaded bore 6；
In 1 bottom of the outer tube body insertion rotating base 13, its rotation is driven by rotating base 13, the interior body of rod 2 pushes up
The first cylindrical pedestal 3 of portion coaxially connected one, the 3 side level of the first pedestal open up a cylindrical bore, set in counterbore
There is magnet steel 4, a vertical threaded hole 10 for being through to cylindrical bore vertically, and vertical threaded hole 10 are equipped at the top of the first pedestal 3
The interior fixed screw 5 being equipped with for fastening magnet steel 4；
The sensor fixing seat includes a pedestal 7, and the second pedestal 8 of a four prism type is equipped at the top of the pedestal 7, the
Two sides of pedestal 8 four are respectively equipped with one for being inserted into the insertion hole 9 of speed probe, and there are four setting at the top of the second pedestal 8
The vertical threaded hole 10 in four insertion holes 9 is extended through, and is equipped in vertical threaded hole 10 for fastening consolidating for speed probe
Determine screw 5；It four insertions hole 9 can be with 4 face of magnet steel.
Embodiment 2: four insertions hole, 9 size is different, for matching various sizes of speed probe, is located at opposite
Two insertion holes 9 connections of two sides form a channels, and two channels that four insertion holes 9 are formed are intersected at center, and described the
Two pedestals, 8 top center is also equipped with a screwed hole of centre 11 vertically, and the screwed hole of centre 11 is through to the intersection in two channels,
And one also is provided in screwed hole of centre 11 for fastening the fixed screw 5 of speed probe.Remaining is same as Example 1.
The utility model is practical to be divided into two parts, and a part is used for mounting magnetic steel 4, and a part is for installing revolution speed sensing
Device.
Magnet steel 4 is located in the counterbore of the first pedestal 3, is fixed by fastening the fixed screw 5 of magnet steel 4, it may be convenient to
It assembled, replaced, and stable connection.
Speed probe is mounted on the second pedestal 8 by being inserted into hole 9, and by for fastening consolidating for speed probe
Determine screw 5 to be fastened, realizes rigid connection.Due to using rigid connection, the fixed position of speed probe is firm, does not introduce
Artificially hand-held error.
Since four 9 sizes of insertion hole are different, it is suitble to a variety of various sizes of rotational speed probes, compatibility is preferably.And.
When measurement, tested speed probe probe is put into the insertion hole 9 of correspondingly-sized, 4 fixing seat of magnet steel is inserted
Enter in the rotating base 13 for providing rated rotational frequency, adjusts sensor fixing seat, make sensor face magnet steel 4, then start
Revolving speed calibrating installation 12, rotating base 13 drive the rotation of 4 fixing seat of magnet steel, are shown by rated rotational frequency and tested equipment probe
Revolving speed compares, and confirms device parameter performance.
In addition, it is a kind of implementation method that tested speed probe probe, which is put into the insertion hole 9 of correspondingly-sized, may be used also
Speed probe probe to be adsorbed on pedestal 7.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (4)
1. a kind of mating measurement pedestal of magnetic inductive revolving speed calibrating installation, the magnetic strength method revolving speed calibrating installation includes revolving speed calibrating
One is equipped at the top of device, the revolving speed calibrating installation for providing the rotating base of rated rotational frequency, it is characterised in that: including a magnetic
Steel fixing seat and a sensor fixing seat；
The magnet steel fixing seat include a coaxial stents, the coaxial stents include coaxial arrangement and the outer tube body of clearance fit and
The interior body of rod, the interior post are inserted into outer tube body, and outer tube body outer wall is equipped with several horizontal threaded bores, and in horizontal threaded bore
Equipped with the fixed screw for fastening the interior body of rod；
In the outer tube body bottom insertion rotating base, its rotation is driven by rotating base, the interior body of rod top is coaxially connected
One the first cylindrical pedestal, first pedestal side level open up a cylindrical bore, are equipped with magnet steel, First in counterbore
Seat top is equipped with a vertical threaded hole for being through to cylindrical bore vertically, and is equipped in vertical threaded hole for fastening magnet steel
Fixed screw；
The sensor fixing seat includes a pedestal, and the base top is equipped with the second pedestal of a four prism type, the second pedestal
Four sides are respectively equipped with one and set that there are four extend through four for being inserted into the insertion hole of speed probe, and at the top of the second pedestal
The vertical threaded hole in a insertion hole, and the fixed screw for fastening speed probe is equipped in vertical threaded hole；
Four insertion Kong Junneng and magnet steel face.
2. the mating measurement pedestal of magnetic inductive revolving speed calibrating installation according to claim 1, it is characterised in that: described four
It is different to be inserted into pore size, for matching various sizes of speed probe.
3. the mating measurement pedestal of magnetic inductive revolving speed calibrating installation according to claim 1, it is characterised in that: be located at opposite
Two insertion holes of two sides are connected to form a channel, and two channels that four insertion holes are formed are intersected at center.
4. the mating measurement pedestal of magnetic inductive revolving speed calibrating installation according to claim 3, it is characterised in that: described second
Pedestal top center is also equipped with a screwed hole of centre vertically, and the screwed hole of centre is through to the intersection in two channels, and center
One also is provided in threaded hole for fastening the fixed screw of speed probe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920305988.0U CN209432849U (en) | 2019-03-12 | 2019-03-12 | The mating measurement pedestal of magnetic inductive revolving speed calibrating installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920305988.0U CN209432849U (en) | 2019-03-12 | 2019-03-12 | The mating measurement pedestal of magnetic inductive revolving speed calibrating installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209432849U true CN209432849U (en) | 2019-09-24 |
Family
ID=67978486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920305988.0U Active CN209432849U (en) | 2019-03-12 | 2019-03-12 | The mating measurement pedestal of magnetic inductive revolving speed calibrating installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209432849U (en) |
-
2019
- 2019-03-12 CN CN201920305988.0U patent/CN209432849U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103776584B (en) | Torque rotary speed Standard Machine | |
| US6098297A (en) | Laser alignment tool | |
| CN103117444B (en) | Arc guide rail angle adjustment testing frame for field strength antenna | |
| WO2020228391A1 (en) | Vibration detection apparatus applied to nuclear magnetic resonance while drilling instrument | |
| CN209432849U (en) | The mating measurement pedestal of magnetic inductive revolving speed calibrating installation | |
| CN206989862U (en) | Operating lamp optical parameter measurement device | |
| CN103983932B (en) | The space scaling method of plate level RF current probe and system and device | |
| CN108957032A (en) | A kind of speed probe dynamic measuring signal source generating means | |
| CN207528417U (en) | A kind of spindle vibration tester | |
| CN209166308U (en) | A kind of left suspending cushion component hole-distance detecting device | |
| CN104535946A (en) | Specific susceptibility tester | |
| CN110186431A (en) | A kind of testing apparatus for verticality and its testing calibration method of axis | |
| CN208621212U (en) | A kind of borehole perpendicularity measurement servicing unit | |
| CN208239611U (en) | Ultrasonic sensor test bracket and ultrasonic sensor test device | |
| CN110779418A (en) | Method for measuring length of cone on line by double meters | |
| CN214539991U (en) | Alternating magnetometer calibrating device | |
| RU97545U1 (en) | CONTROL AND TESTING COMPLEX FOR CHECKING RADIO COMPASSES | |
| CN208598366U (en) | A kind of electronics sight tester | |
| CN108020316A (en) | A kind of sound level test measurement device | |
| CN209295822U (en) | A kind of speed changer comprehensive detection mechanism and automobile | |
| CN208953200U (en) | A kind of grinding wheel mass balance detection device | |
| CN208792065U (en) | Orbit measurement rail centralizer | |
| CN208313813U (en) | The mounting structure of the graphite-pipe of Atomic Absorption Spectrometer | |
| CN2462384Y (en) | Electric machine rotor characteristic test-bed | |
| CN207688885U (en) | Quickly measure the tool of verticality of steel column |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |