CN205482981U - Detection apparatus for a gyrounit for direction indicator products - Google Patents
Detection apparatus for a gyrounit for direction indicator products Download PDFInfo
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- CN205482981U CN205482981U CN201620079060.1U CN201620079060U CN205482981U CN 205482981 U CN205482981 U CN 205482981U CN 201620079060 U CN201620079060 U CN 201620079060U CN 205482981 U CN205482981 U CN 205482981U
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- gyrounit
- slot base
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- column
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Abstract
The utility model relates to a detection apparatus for a gyrounit for direction indicator products, it is by top mechanism, straight shank percentage table and lever dial indicator constitute, top mechanism is by top, the bush, locking handwheel, the forked tail support, stand and T -slot base are constituteed, bilateral symmetry is provided with two stands on the T -slot base, every stand upper end is provided with the through -hole along the horizontal direction, the bush cup joints in the through -hole, the top locking handwheel fastening of passing the bush and passing through the stand top, stand bottom joint is in the T -slot of T -slot base, and through first bolt -up, the forked tail support is located T -slot base bottom and corresponds with the stand, the second bolt and stand fixed connection of forked tail support through passing the T -slot base, straight shank percentage table and lever dial indicator fix on the T -slot base of two stands inboards through having magnetic straight shank percentage table gauge stand and having magnetic lever dial indicator gauge stand respectively. It has the characteristics such as accurate, stable of fixing a position.
Description
Technical field
This utility model relates to one and debugs and check composite device, particularly a kind of for direction indicator series of products
The detection device of gyrounit.Belong to mechanical field.
Background technology
Gyrounit is the core component in direction indicator series of products, and the drift value of gyrounit is related to direction and refers to
Show the correct instruction of device series of products battle car travel direction.And gyrounit is debug precision and debugs the reliability relation of quality
The accurate judgement of car travel direction is fought to driver.Therefore, the detection of quality debug by gyrounit becomes direction indicator system
The important step that row Product checking is indispensable.
Gyrounit detection requires that the axiality of gyro outer shroud both sides trunnion axis is not more than Φ 0.03 millimeter, this index
Accuracy can ensure when gyro trunnion axis in the product rotates, gyro working stability, and bearing swing error is not more than 20 mils.Lock
Price fixing perpendicular end surface is not more than Φ 0.10 relative to the perpendicularity (or end face run-out) of both sides trunnion axis, and the accuracy of this index can
Guarantee direction indicator is when locking or unblock, and gyrounit keeps stable, and the pitching drift error that direction indicator works is not
More than 20 mils.
Utility model content
The purpose of this utility model is: provide the detection of a kind of gyrounit for direction indicator series of products to fill
Putting, this gyrounit device has simple in construction, accurate positioning, stablizes, swift to operate, the features such as detection data are accurate.This top
Spiral shell component detection device can accurately, stably solve the test problems of the gyrounit of direction indicator series of products.
The technical solution of the utility model is: the detection dress of a kind of gyrounit for direction indicator series of products
Put, it is characterized in that: it is made up of centrre rest mechanism, staight shank dial gauge and lever indicator, described centrre rest mechanism be by
Top, lining, locking handwheel, dovetail bearing, column and T-slot base composition, T-slot base is symmetrically set with two
Column, each column upper end edge is horizontally arranged through hole, and lining is socketed in through hole, top through lining and pass through column
The locking handwheel fastening at top, column bottom is connected in the T-slot of T-slot base, and is fastened by the first bolt;Dovetail
It is corresponding with column that bearing is positioned at T-slot base bottom, and dovetail bearing is fixed with column by the second bolt through T-slot base
Connect;Described staight shank dial gauge and lever indicator are respectively by carrying magnetic staight shank dial gauge gauge stand and band magnetic
Lever indicator gauge stand is fixed on the T-slot base inside two columns.
Described top material is through quenching, the Ageing Treatment carbon containing carbon steel less than 0.8%.
The material of described lining is pyrite.
The upper and lower surface depth of parallelism of described T-slot base is not more than 0.02 millimeter.
Described staight shank dial gauge and the scale division value of lever indicator are 0.01 mm.
Described is all provided with magnetic staight shank dial gauge gauge stand and the front surface with magnetic lever indicator gauge stand
It is equipped with hands and twists bolt.
Effect of the present utility model is: the centrre rest mechanism of this device ensure that tested gyrounit location, installed
Accurate, stable.Column in centrre rest mechanism is connected in T-slot base T-slot, it is simple to column moves along T-slot, adjusts
Whole top spacing distance;The T-slot upper and lower surface depth of parallelism is not more than 0.02 millimeter, it is ensured that the level requirement of whole device;Two
Individual dovetail bearing is capable of center when this device moves along dovetail groove direction and keeps constant requirement, reaches whole device stable
The purpose of location, in can ensureing to detect with magnetic gauge stand, dial gauge is stable, firm.The scale division value of two kinds of dial gauges is
0.01 millimeter, it is possible to the axiality meeting both sides trunnion axis is not more than Φ 0.03 millimeter and locking disk relative to tested gyrounit
Gyroaxis to beat be the measurement requirement of 0.10 millimeter.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model detection device;
Fig. 2 is the structural representation that Fig. 1 detects the centrre rest mechanism in device;
Fig. 3 is use view during tested gyrounit adjustment axiality;
Use view when Fig. 4 is to detect tested gyrounit locking disk end face run-out.
In figure: 1, centrre rest mechanism;2, staight shank dial gauge;3, tested gyrounit;4, lever indicator;5, hands twists spiral shell
Bolt;1-1, top;1-2, lining;1-3, locking handwheel;1-4, T-slot base;1-5, dovetail bearing;1-6, column;1-7,
One bolt;1-8, nut;1-9, elastic washer;1-10, plain washer;1-11 the second bolt;2-1, staight shank dial gauge gauge stand;4-1、
Lever indicator gauge stand.
Below by specific embodiment and Figure of description, this utility model is described in further details, but not as right
Restriction of the present utility model.
Detailed description of the invention
Embodiment 1
As depicted in figs. 1 and 2, the detection device of a kind of gyrounit for direction indicator series of products is by top
Frame mechanism 1, staight shank dial gauge 2 and lever indicator 4 form, and described centrre rest mechanism 1 is by top 1-1, lining 1-2, lock
Tight handwheel 1-3, dovetail bearing 1-5, column 1-6 and T-slot base 1-4 composition, T-slot base 1-4 is symmetrically set with
Two column 1-6, each column 1-6 upper end edge is horizontally arranged through hole, and lining 1-2 is socketed in through hole, and top 1-1 wears
Cross lining 1-2 and fastened by the locking handwheel 1-3 at column 1-6 top, bottom column 1-6, being connected to T-slot base 1-4's
In T-slot, and fastened by the first bolt 1-7;Dovetail bearing 1-5 is positioned at bottom T-slot base 1-4 corresponding with column 1-6, swallow
Tail bearing 1-5 is by being connected through the second bolt 1-11 and the column 1-6 of T-slot base is fixing;Described staight shank dial gauge 2 He
Lever indicator 4 is respectively by carrying magnetic staight shank dial gauge gauge stand 2-1 and carrying magnetic lever indicator gauge stand 4-1 solid
It is scheduled on the T-slot base 1-4 inside two column 1-6.
Column in centrre rest mechanism is connected in T-slot base T-slot, it is simple to column moves along T-slot, adjusts top
Point spacing distance;Two dovetail bearings are capable of center when this device moves along dovetail groove direction and keep constant requirement, reach
To the purpose of whole device stable position, in can ensureing to detect with magnetic gauge stand, dial gauge is stable, firm;Locking handwheel
The setting of 1-3, is to, after tested gyrounit is installed, pin top 1-1, makes tested gyrounit steady during detection
Fixed holding.
Embodiment 2
On the basis of embodiment 1, the material of described top 1-1 is for being less than 0.8% through quenching, Ageing Treatment carbon containing
Carbon steel;Make it have the highest wearability, fully ensure that the accuracy measuring axiality benchmark.Described lining 1-2
Material be pyrite.Have employed brass material and be possible not only to the retardance of the movement that reduction causes due to identical material friction resistance;
Also device can be facilitated to identify every time, suitable direction of rotation when calibrating, it is to avoid same position, owing to using abrasion, causes top 1-1
Coaxial accuracy reduce.
Embodiment 3
On the basis of embodiment 2, the upper and lower surface depth of parallelism of described T-slot base 1-4 is not more than 0.02 millimeter, protects
Demonstrate,prove the level requirement of whole device.Described column is that the first bolt 1-7 by both sides is fastened on T-slot base 1-4;
During fastening, on the first bolt 1-7, first overlap plain washer 1-10 and elastic washer 1-9 the most from bottom to up, then use nut 1-8
Fastening, prevents from loosening.
This utility model uses two kinds of dial gauges relative with locking disk to the axiality of tested gyrounit both sides trunnion axis
Beat in gyroaxis and measure;Described staight shank dial gauge 2 and the scale division value of lever indicator 4 are 0.01 mm, can estimate reading
Value is 0.005 mm, and can meeting the axiality of tested gyrounit both sides trunnion axis, to be not more than Φ 0.03 millimeter relative with locking disk
Beat in gyroaxis and be 0.10 millimeter and measure requirement.Described band magnetic staight shank dial gauge gauge stand 2-1 and with magnetic
The front surface of the lever indicator gauge stand 4-1 of property is provided with hands and twists bolt 5.
When tested gyrounit adjusts axiality, as shown in Figure 3: first, screw side locking handwheel 1-3, unclamp another
Side chain tight handwheel 1-3, and outwards exit top 1-1 and widen the distance between two top 1-1, tested gyrounit 3 is installed
At two top between, the top reset that then will move out also withstands tested gyrounit 3(it is necessary to ensure tested gyro
Assembly can flexible rotating), screw locking handwheel 1-3 simultaneously.Then, by the gauge outfit of staight shank dial gauge 2 and lever indicator 4 respectively
And 3 liang of side shafts of tested gyrounit are in close contact and (prefabricated certain pressure, i.e. table should can produce 10~15 between gauge outfit and axle
The throw of pointer of lattice value), the dial plate of staight shank dial gauge 2 and lever indicator 4 is rotated to pointer and zero-bit weight and.Then, rotation
Turn tested gyrounit and observe staight shank dial gauge 2 and the designation number of lever indicator 4 pointer;Select one end that designation number is little
Axle, as benchmark, suitably adjusts the axle of the other end.Rotate tested gyrounit and observe the indicated number of above-mentioned two dial gauge pointer
The situation of change of word;So the most repeatedly, make the change of two dial gauge display digits within 3 lattice (0.03 millimeter), i.e. table
Show that the coaxial accuracy of this tested gyrounit two end axles is not more than 0.03 millimeter, meet design and commissioning requirements, otherwise can sentence
The axiality determining gyro two side shaft is overproof.
When detecting tested gyrounit locking disk end face run-out, as shown in Figure 4, tested gyrounit 3 should be kept coaxially
State after degree adjustment, meanwhile, keeps the gauge outfit of staight shank dial gauge 2 and tested gyrounit left-hand axis close contact state.So
After, suitably rotate the gauge outfit of the locking disk side lever indicator 4 of tested gyrounit, and by the gauge outfit of lever indicator 4 with
The locking disk end face of tested gyrounit is in close contact, and dial plate rotates to pointer and zero-bit coincidence status.Rotate tested gyro group
Part, observes the designation number of lever indicator pointer, the maximum rotated position of record lever indicator pointer;If lever percentage
The numeral of table instruction is added more than 10 lattice (more than 0.10 millimeter) with staight shank dial gauge display digit, suitably adjusts tested gyro group
The locking disk (about 1/2nd peak numbers can be reduced) of part;Rotate tested gyrounit and observe the instruction of lever indicator pointer
The situation of change of numeral.The most repeatedly, the numeral making lever indicator indicate is added with staight shank dial gauge display digit and is less than
10 lattice (0.10 millimeter), i.e. represent that the locking disk end face of this tested gyrounit and the precision of beating of axle are not more than 0.10 millimeter,
Meet design and commissioning requirements.During detection, the change of staight shank dial gauge display digit should be protected within 3 lattice (0.03 millimeter)
Hold constant.Otherwise can determine that the locking disk end face of tested gyrounit is overproof relative to the precision of beating of axle.Tested gyrounit
For existing known technology, the most its structure is not done and describe one by one.
Parts that the present embodiment describes the most in detail and structure belong to the well-known components of the industry and common structure or conventional hands
Section, describes the most one by one.
Claims (6)
1. it is used for a detection device for the gyrounit of direction indicator series of products, it is characterized in that: it is by centrre rest machine
Structure (1), staight shank dial gauge (2) and lever indicator (4) composition, described centrre rest mechanism (1) is by top (1-1), lining
(1-2), locking handwheel (1-3), dovetail bearing (1-5), column (1-6) and T-slot base (1-4) composition, T-slot base (1-
4) being symmetrically set with two columns (1-6) on, each column (1-6) upper end edge is horizontally arranged through hole, lining (1-
2) being socketed in through hole, top (1-1) fastens through lining (1-2) and by the locking handwheel (1-3) at column (1-6) top,
Column (1-6) bottom is connected in the T-slot of T-slot base (1-4), and is fastened by the first bolt (1-7);Dovetail bearing
(1-5) being positioned at T-slot base (1-4) bottom corresponding with column (1-6), dovetail bearing (1-5) is by through the of T-slot base
Two bolts (1-11) are fixing with column (1-6) to be connected;Described staight shank dial gauge (2) and lever indicator (4) are respectively by band
Magnetic staight shank dial gauge gauge stand (2-1) and the magnetic lever indicator gauge stand (4-1) of band are fixed on two columns (1-6)
On the T-slot base (1-4) of inner side.
The detection device of a kind of gyrounit for direction indicator series of products the most according to claim 1, it is special
Levy and be: the material of described top (1-1) is through quenching, the Ageing Treatment carbon containing carbon steel less than 0.8%.
The detection device of a kind of gyrounit for direction indicator series of products the most according to claim 1, it is special
Levy and be: the material of described lining (1-2) is pyrite.
The detection device of a kind of gyrounit for direction indicator series of products the most according to claim 1, it is special
Levy and be: the upper and lower surface depth of parallelism of described T-slot base (1-4) is not more than 0.02 millimeter.
The detection device of a kind of gyrounit for direction indicator series of products the most according to claim 1, it is special
Levy and be: described staight shank dial gauge (2) and the scale division value of lever indicator (4) are 0.01 mm.
The detection device of a kind of gyrounit for direction indicator series of products the most according to claim 1, it is special
Levy and be: described band magnetic staight shank dial gauge gauge stand (2-1) and the front table with magnetic lever indicator gauge stand (4-1)
Face is provided with hands and twists bolt (5).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201620079060.1U CN205482981U (en) | 2016-01-27 | 2016-01-27 | Detection apparatus for a gyrounit for direction indicator products |
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CN201620079060.1U CN205482981U (en) | 2016-01-27 | 2016-01-27 | Detection apparatus for a gyrounit for direction indicator products |
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CN205482981U true CN205482981U (en) | 2016-08-17 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110726404A (en) * | 2019-09-23 | 2020-01-24 | 中国船舶重工集团公司第七0七研究所 | Universal gyro sighting device fastening and balancing device |
CN114367872A (en) * | 2022-01-10 | 2022-04-19 | 烟台艾迪液压科技有限公司 | Dial indicator assembly, calibration device based on same and alignment/clamping tool |
-
2016
- 2016-01-27 CN CN201620079060.1U patent/CN205482981U/en active Active
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110726404A (en) * | 2019-09-23 | 2020-01-24 | 中国船舶重工集团公司第七0七研究所 | Universal gyro sighting device fastening and balancing device |
CN110726404B (en) * | 2019-09-23 | 2022-10-28 | 中国船舶重工集团公司第七0七研究所 | Universal gyro sighting device fastening and balancing device |
CN114367872A (en) * | 2022-01-10 | 2022-04-19 | 烟台艾迪液压科技有限公司 | Dial indicator assembly, calibration device based on same and alignment/clamping tool |
CN114367872B (en) * | 2022-01-10 | 2024-04-05 | 烟台艾迪液压科技有限公司 | Dial gauge assembly and calibrating device and alignment/clamping tool based on same |
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