CN108168430A - A kind of fingertip detecting tool - Google Patents
A kind of fingertip detecting tool Download PDFInfo
- Publication number
- CN108168430A CN108168430A CN201711478330.1A CN201711478330A CN108168430A CN 108168430 A CN108168430 A CN 108168430A CN 201711478330 A CN201711478330 A CN 201711478330A CN 108168430 A CN108168430 A CN 108168430A
- Authority
- CN
- China
- Prior art keywords
- fingertip
- detecting tool
- measured
- fixture
- bottleneck
- 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.)
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/14—Measuring arrangements characterised by the use of optical techniques for measuring distance or clearance between spaced objects or spaced apertures
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/0002—Arrangements for supporting, fixing or guiding the measuring instrument or the object to be measured
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The present invention provides a kind of fingertip detecting tool, to realize the situation that missing inspection is susceptible to during the detection to split-type fingertip.Fingertip detecting tool includes the fixture for fixing assembling fingertip bottom of bottle to be measured, detecting tool further includes simulation contact for being arranged in above the fixture and for simulation contact to be driven axially downwardly to be inserted into along fingertip to be measured driving mechanism in fingertip bottleneck to be measured, the simulation contact has outside the sealing for coordinating with the bottleneck inner wall sealing of fingertip to be measured, and the fixture is equipped with the irradiation light for being used for the bottleneck inner wall for irradiating from bottom to top the fingertip to be measured.Compared with prior art, it employs irradiation light to be irradiated, the observation for making operating personnel is more intuitive, and tiny part can also be seen clearly and judged clear completely.
Description
Technical field
The present invention relates to a kind of fingertip detecting tools.
Background technology
Current plug-type disconnecting switch type is more, and most commonly used in industry is dynamic/static contact plug in construction,
In, static contact uses the column structure with circular arc seeker.Moving contact uses contact finger structure, contact finger structure such as Fig. 1 institutes
Show, contact finger structure includes 3 three outer fingertip 2, interior fingertip 1 and bearing parts, outer fingertip and interior fingertip include bottom of bottle, bottleneck,
Body and bottleneck, the bottom of bottle of inside and outside fingertip are mounted on bearing.The bottleneck position of inside and outside fingertip is used for the reality that is in contact with static contact
Existing conduction.But as seen from Figure 1, the full-size of interior fingertip 1 is far longer than the minimum dimension of outer fingertip 2, therefore, interior,
The position of diagram cannot be smoothly assembled between outer fingertip, therefore, outer fingertip is usually decomposed into three valves in the prior art, then
Refill the position being fitted in figure.The structure of a wherein valve for outer fingertip is as shown in Fig. 2, since outer fingertip valve 21 is independent zero
Part, when being assembled into outer fingertip outside fingertip size whether appropriate relation to whole product performance.Outer fingertip 2 mainly includes bottle
Bottom 23, body 22, bottleneck 25 and bottleneck 24, the detection parameters of external fingertip mainly have the internal diameter size of bottom of bottle 23 and bottleneck 25,
The concentricity of bottom of bottle 23 and bottleneck 25.
Static contact is inserted by the detection of split-type fingertip mainly using static contact in actual work in the prior art
In split-type fingertip, by whether there is gap between the external observation static contact of split-type fingertip and split-type fingertip, if in the presence of
Gap is then adjusted split-type fingertip until between the two there is no gap, but the existing inspection to split-type fingertip
It surveys using static contact in actual use, the quality and volume of static contact are larger, and needing could be complete using row lifting
Into detection, moreover, be detected between static contact and split-type fingertip with the presence or absence of gap using naked eyes in the prior art, by
More black in split-type fingertip when split-type fingertip looks into, some smaller subtle gaps can not be judged, be susceptible to
The situation of missing inspection.
Invention content
The purpose of the present invention is to provide a kind of fingertip detecting tools, are easily gone out during the detection to split-type fingertip with realizing
The situation of existing missing inspection.
To achieve the above object, the technical solution of fingertip detecting tool of the present invention is：A kind of fingertip detecting tool, including with
In the fixture of fixing assembling fingertip bottom of bottle to be measured, detecting tool further include for be arranged in the simulation contact above the fixture with
And for simulation contact to be driven axially downwardly to be inserted into along fingertip to be measured driving mechanism in fingertip bottleneck to be measured, the simulation contact
With the sealing outside for coordinating with the bottleneck inner wall sealing of fingertip to be measured, the fixture is equipped with to shine from bottom to top
Penetrate the irradiation light of the bottleneck inner wall of the fingertip to be measured.
The beneficial effects of the invention are as follows：Fingertip detecting tool provided by the invention includes fixture, and irradiation is provided on fixture
Lamp.In use, the bottom of bottle of fingertip to be measured is securely fitted on fixture, and simulation contact is made to be treated in the driving lower edge of driving mechanism
It surveys in the axially downwardly insertion fingertip bottleneck to be measured of fingertip, irradiation light irradiates the bottleneck inner wall of fingertip to be measured upwards.If to be measured touch
The size of finger meets design and use requirement, then simulates the bottleneck that fingertip to be measured can be fully sealed outside the sealing of contact, the two
Between be not in light leakage situation, if simulation contact and fingertip to be measured bottleneck between there is light leak situation, need to treat
Fingertip is surveyed to be adjusted.Compared with prior art, irradiation light being employed to be irradiated, the observation for making operating personnel is more intuitive,
Tiny part can also be seen clearly and judged clear completely.
Further, the fixture has the positioning wear surface that the bottom of bottle for fingertip to be measured is sleeved on, the fixture
On be additionally provided with the screw perforation that the corresponding perforation of mounting hole for the bottom of bottle with fingertip to be measured passes through for trip bolt.
Further, the fixture includes bottom plate and the centralized positioning column on bottom plate, the centralized positioning column
External turning set is equipped with fingertip mounting base, and the fingertip mounting base is equipped with the screw perforation and positioning wear surface.
Further, fingertip mounting base is equipped with swing handle, and the bottom plate is equipped with for all with swing handle edge
To being rotatably assorted with the block pin for limiting fingertip mounting base rotational limitation.
Further, the irradiation light includes a plurality of light-emitting elements arranged along the circumferential uniform intervals of fixture.
Further, the light-emitting component is LED light, and detecting tool further includes LED lamp driver, is embedded on fixture
Connect the line of LED light and LED lamp drivers.
Further, the simulation contact includes hollow outer housing, and the outer housing is equipped with outside the sealing
Face.
Further, detecting tool includes the column set on mounting base side, is hinged with operating lever on the column, institute
It states and hanging stick is hinged in the middle part of operating lever, the lower end of hanging stick is hinged with guide rod, and the guiding being laterally extended is additionally provided on the column
Plate, guide plate are equipped with and are passed through for guide rod and to the pilot hole being oriented to that moves up and down of guide rod, the lower part of the guide rod is set
There is the simulation contact.
Further, the simulation contact is outer sleeve body structure, and outer sleeve body structure is equipped with outside the sealing, institute
It states outer sleeve body structure lower end and is disposed with closure construction, the center of closure construction, which is in the outer sleeve body structure, is equipped with inner sleeve
Body structure, the guide rod are assembled with the interior set body fastening structure, and the peripheral surface of the closure construction has to guide simulation
Contact is inserted into the conical surface guide structure in the bottleneck of the fingertip to be measured.
Further, what the guide plate was vertically spaced successively is disposed at least two, is equipped on each guide plate
The pilot hole of perforation corresponding along the vertical direction.
Description of the drawings
Fig. 1 is the schematic diagram of contact finger structure in the prior art；
Fig. 2 is the schematic diagram of prior art China and foreign countries fingertip valve；
Fig. 3 is the sectional view of prior art China and foreign countries fingertip；
Fig. 4 is the detection principle diagram of fingertip detecting tool of the present invention；
Fig. 5 is the schematic diagram of abnormal conditions one in detection process；
Fig. 6 is the schematic diagram of abnormal conditions two in detection process；
Fig. 7 is the usage state diagram of fingertip detecting tool of the present invention；
Fig. 8 is the sectional view of Fig. 7 front views；
Fig. 9 is the vertical view of Fig. 7；
Figure 10 is the schematic diagram that contact is simulated in Fig. 8；
Figure 11 is the schematic diagram of fingertip mounting base in Fig. 8；
Figure 12 is the schematic diagram of the centralized positioning column of Fig. 8；
Figure 13 is the schematic diagram of LED light in Fig. 8.
Specific embodiment
Embodiments of the present invention are described further below in conjunction with the accompanying drawings.
The specific embodiment of the fingertip detecting tool of the present invention, as shown in Fig. 4 to Figure 13.
The testing principle of the present invention is as follows：Using the simulation contact 1 consistent with the peripheral surface size of standard static contact, by mould
Intend the bottleneck that contact 1 is from top to bottom inserted into split-type fingertip 2, irradiated from the bottom to top with LED light.If the ruler of split-type fingertip 2
Very little and tolerance fit complies fully with standard, then is not in light leak situation between split-type fingertip and simulation contact；If split-type
The bottleneck and bottom of bottle of fingertip 2 be not coaxial or bottleneck in irregular shape, then will appear between split-type fingertip and simulation contact
Large stretch of light leakage phenomena；If the size under gauge of the bottleneck of split-type fingertip 2, simulate the peripheral surface of contact 1 with
Will appear situation as shown in Figure 5 between the contact finger piece 3 of split-type fingertip, that is, simulate contact 1 and 3 both sides of contact finger piece closing and in
Between light transmission；If the size of the bottleneck of split-type fingertip is more than the size of standard, the peripheral surface of contact 1 and split-type fingertip are simulated
Contact finger piece 3 between will appear situation as shown in Figure 6, that is, simulate contact 1 and 3 middle section contacts of contact finger piece closing and both sides
Light transmission.It is to sum up shown, the light leak situation between contact and the bottleneck of split-type fingertip is simulated by observation and can be realized to dividing valve
The size of formula fingertip is detected.
Fingertip detecting tool includes fixture, and fixture includes bottom plate 4, suspension hook 6 is provided on bottom plate 4, convenient for being carried out to bottom plate
Lifting and transfer.The centralized positioning column 12 that axis vertically extends is provided on bottom plate 4, in the outer of centralized positioning column 12
Portion's turning set is equipped with fingertip mounting base 5.The structure of centralized positioning column 12 is as shown in figure 12, and centralized positioning column includes fixation and is inserted into
Inserting section on bottom plate, has the suit section for being used for being set with fingertip mounting base in the top of inserting section, and the outer diameter for being set with section is more than
The outer diameter of section and male thread portion is inserted, is set with above section and offers external screw thread, for installing clamp nut.In centralized positioning
The central passage 12-1 penetrated through along the vertical direction is provided in column, central passage 12-1 is used for passing through for the electric wire of LED light.
The structure of fingertip mounting base 5 is as shown in figure 11, and fingertip mounting base 5 includes coaxially arranged inner sleeve and housing, inside and outside
It is connected between set by being arranged on the connection ring of inside and outside set bottom so that fingertip mounting base has opening up annular groove
Structure 5-1, the center of inner sleeve offer the channel passed through for centralized positioning column 12.The housing of fingertip mounting base week to the outside on
Two layers of screw perforation is provided with, each layer screw perforation includes the screw perforation of multiple circumferentially uniform intervals arrangement, each layer spiral shell
The particular number for following closely perforation is determined according to the mounting hole population size and arrangement mode of the bottom of bottle of fingertip to be measured.
Irradiation light 13 is placed in the circular groove structure 5-1 of fingertip mounting base 5, irradiation light 13 is included circumferentially uniformly
Spaced apart multiple LED light 3-1,13 lamp line of irradiation light in the central passage 12-1 in centralized positioning column by passing through.In bottom plate
On be additionally provided with LED lamp driver 7, LED lamp driver 7 is connected by LED light lamp line with irradiation light 13, and confession is opened up on bottom plate
The built-in channel that LED light lamp line passes through so that entire detecting tool ensures the personal safety of operating personnel without exposed circuit,
Also ensure the neat of detecting tool appearance.
Side in fingertip mounting base in mounting base is additionally provided with column 8, and there are two vertically sides for setting on column 8
To spaced apart two guide plates 11, pilot hole, the pilot hole edge of two guide plates are both provided on two guide plates 11
Upper and lower directions corresponds to perforation, and the axis of pilot hole and the axis of centralized positioning column 12 are located on same vertical line.In column 8
Top on be hinged with operating lever 9, the middle part of operating lever 9 is hinged with hanging stick 10, and the lower end of hanging stick 10 is hinged with guide rod 14, guide rod
14 along the vertical direction be oriented to be installed in pilot hole.Staff swings up and down operating lever, and guide rod can be made vertically to be oriented to shifting
It is dynamic.
Simulation contact 1 is connected with below guide rod, simulation contact 1 is hollow outer housing, and the outside of outer housing is close
Envelope outside, simulation contact 1 include outer sleeve body structure 1-1, and closure construction, capping knot are provided in the lower end of outer sheath structure 1-1
The interior set body structure 1-2 being provided on structure inside outer sleeve body structure 1-1, is additionally provided in the lower end of outer sheath structure 1-1
Conical surface guide structure plays the role of guiding when simulating contact 1 and being inserted into fingertip bottleneck to be measured.It is opened on interior sheath structure 1-2
Equipped with internal thread hole, it is provided with external screw thread on guide rod 14, together with interior set body structure 1-2 and 14 Screw assembly of guide rod.
In the present embodiment, swing handle 16 is additionally provided in fingertip mounting base 5, block pin is additionally provided on bottom plate
17, can block, the maximum rotation amplitude for making fingertip mounting base 5 be circumferentially from one another between swing handle 16 and block pin 17
360°.In the present embodiment, fingertip mounting base 5 can rotate, and the personnel of being conveniently operated carry out rotation observation.
The use process of the present invention is as follows：2 positioning sleeve of fingertip to be measured is mounted in the outside of fingertip mounting base 5, and with tightly
Gu fingertip to be measured is fixed in fingertip mounting base by screw 15.The bottleneck and bottom of bottle for making fingertip to be measured divide vertically along the vertical direction
Cloth.Later, simulation contact is extruded down into bottleneck by staff's rotating operation bar, opens LED light, observation simulation contact later
Translucency between bottleneck.Using above-mentioned operation principle, judge whether fingertip 2 to be measured meets requirement, if not satisfied,
Then contact finger piece is adjusted.After the completion of detection, simulation contact 1 is proposed upwards, takes out fingertip 2 to be measured.
The fingertip detecting tool of the present invention is easy to use, the i.e. detectable place of the size by seeing whether light transmission and light transmission capacity
Whether the size at bottleneck and bottom of bottle is suitable, and whether the shape of the concentricity and fingertip bottleneck to be measured of bottleneck and bottom of bottle closes
It is suitable.
In the present embodiment, fingertip installation, centralized positioning column constitute fixture.In the present embodiment, the periphery of fingertip mounting base
Face can position wear surface.LED light constitutes light-emitting component.
In other embodiments, irradiation light can be the lamps and lanterns of other forms.In the present embodiment, fingertip to be measured is sleeved on folder
On tool, in other embodiments, fingertip to be measured can be threaded onto in fixture and be fixed.Operating lever, hanging stick, guide rod, guiding
Plate and the pilot hole on guide plate constitute driving mechanism.
Claims (10)
1. a kind of fingertip detecting tool, it is characterised in that：Fixture including being used for fixing assembling fingertip bottom of bottle to be measured, detecting tool
Further include simulation contact for being arranged in above the fixture and for drive simulation contact along fingertip to be measured axially downwardly
The driving mechanism being inserted into fingertip bottleneck to be measured, the simulation contact have to coordinate with the bottleneck inner wall sealing of fingertip to be measured
Sealing outside, the fixture be equipped with for irradiate from bottom to top the fingertip to be measured bottleneck inner wall irradiation light.
2. fingertip detecting tool according to claim 1, it is characterised in that：The fixture has the bottom of bottle for fingertip to be measured
The positioning wear surface being sleeved on, be additionally provided on the fixture the corresponding perforation of mounting hole for the bottom of bottle with fingertip to be measured for
The screw perforation that trip bolt passes through.
3. fingertip detecting tool according to claim 2, it is characterised in that：The fixture includes bottom plate and on bottom plate
Centralized positioning column, the external turning set of the centralized positioning column is equipped with institute equipped with fingertip mounting base, the fingertip mounting base
The screw perforation and positioning wear surface stated.
4. fingertip detecting tool according to claim 3, it is characterised in that：Fingertip mounting base is equipped with swing handle, institute
Bottom plate is stated to be equipped with circumferentially to be rotatably assorted with swing handle with the block pin for limiting fingertip mounting base rotational limitation.
5. fingertip detecting tool according to any one of claims 1-4, it is characterised in that：The irradiation light is included along folder
The a plurality of light-emitting elements of the circumferential uniform intervals arrangement of tool.
6. fingertip detecting tool according to claim 5, it is characterised in that：The light-emitting component be LED light, detecting tool
LED lamp driver is further included, the line of connection LED light and LED lamp drivers is embedded on fixture.
7. fingertip detecting tool according to any one of claims 1-4, it is characterised in that：During the simulation contact includes
Empty outer housing, the outer housing are equipped with outside the sealing.
8. fingertip detecting tool according to any one of claims 1-4, it is characterised in that：Detecting tool includes being set on peace
The column of seat side is filled, operating lever is hinged on the column, hanging stick, the lower end hinge of hanging stick are hinged in the middle part of the operating lever
Guide rod is connected to, the guide plate being laterally extended is additionally provided on the column, guide plate is equipped with and is passed through for guide rod and to the upper of guide rod
The pilot hole that lower movement is oriented to, the lower part of the guide rod are equipped with the simulation contact.
9. fingertip detecting tool according to claim 8, it is characterised in that：The simulation contact is outer sleeve body structure, outside
Sheath structure is equipped with outside the sealing, and the outer sleeve body structure lower end is disposed with closure construction, the center of closure construction
Position, which is in the outer sleeve body structure, is equipped with interior set body structure, and the guide rod is assembled with the interior set body fastening structure, described
The peripheral surface of closure construction has that simulation contact is guided to be inserted into the conical surface guide structure in the bottleneck of the fingertip to be measured.
10. fingertip detecting tool according to claim 8, it is characterised in that：What the guide plate was vertically spaced successively
At least two are disposed with, the pilot hole of perforation corresponding along the vertical direction is equipped on each guide plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711478330.1A CN108168430B (en) | 2017-12-29 | 2017-12-29 | Contact finger detection tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711478330.1A CN108168430B (en) | 2017-12-29 | 2017-12-29 | Contact finger detection tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108168430A true CN108168430A (en) | 2018-06-15 |
| CN108168430B CN108168430B (en) | 2020-01-07 |
Family
ID=62520058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711478330.1A Active CN108168430B (en) | 2017-12-29 | 2017-12-29 | Contact finger detection tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108168430B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110491701A (en) * | 2019-09-09 | 2019-11-22 | 德基申（厦门）电气有限公司 | Breaker piece valve fingertip assembles device |
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| CN2755562Y (en) * | 2004-12-11 | 2006-02-01 | 东方汽轮机厂 | Final blade measuring tool for side position and shape |
| CN2929688Y (en) * | 2006-06-16 | 2007-08-01 | 力帆实业(集团)有限公司 | Detector for light seal property of automobile piston ring |
| CN101464133A (en) * | 2009-01-12 | 2009-06-24 | 河南科技大学 | Detection apparatus for circumferential clearance of elastic ring |
| CN201819784U (en) * | 2010-09-20 | 2011-05-04 | 浙江吉利汽车研究院有限公司 | Light leakage detector for piston rings |
| CN102865980A (en) * | 2012-09-10 | 2013-01-09 | 天津大学 | Automatic light leakage degree and closed gap detector of three-station piston ring and calibrating block thereof |
| CN204165521U (en) * | 2014-08-28 | 2015-02-18 | 浙江吉利罗佑发动机有限公司 | Piston ring light leakage detector |
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2017
- 2017-12-29 CN CN201711478330.1A patent/CN108168430B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2755562Y (en) * | 2004-12-11 | 2006-02-01 | 东方汽轮机厂 | Final blade measuring tool for side position and shape |
| CN2929688Y (en) * | 2006-06-16 | 2007-08-01 | 力帆实业(集团)有限公司 | Detector for light seal property of automobile piston ring |
| CN101464133A (en) * | 2009-01-12 | 2009-06-24 | 河南科技大学 | Detection apparatus for circumferential clearance of elastic ring |
| CN201819784U (en) * | 2010-09-20 | 2011-05-04 | 浙江吉利汽车研究院有限公司 | Light leakage detector for piston rings |
| CN102865980A (en) * | 2012-09-10 | 2013-01-09 | 天津大学 | Automatic light leakage degree and closed gap detector of three-station piston ring and calibrating block thereof |
| CN204165521U (en) * | 2014-08-28 | 2015-02-18 | 浙江吉利罗佑发动机有限公司 | Piston ring light leakage detector |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110491701A (en) * | 2019-09-09 | 2019-11-22 | 德基申（厦门）电气有限公司 | Breaker piece valve fingertip assembles device |
| CN110491701B (en) * | 2019-09-09 | 2024-03-19 | 德基申（厦门）电气有限公司 | Device for assembling breaker petal contact finger |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108168430B (en) | 2020-01-07 |
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