CN107290634A - Commutator dielectric strength examines equipment - Google Patents
Commutator dielectric strength examines equipment Download PDFInfo
- Publication number
- CN107290634A CN107290634A CN201710533876.6A CN201710533876A CN107290634A CN 107290634 A CN107290634 A CN 107290634A CN 201710533876 A CN201710533876 A CN 201710533876A CN 107290634 A CN107290634 A CN 107290634A
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- Prior art keywords
- commutator
- table top
- plug
- verifying bench
- examines
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
- G01R31/1227—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials
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- General Physics & Mathematics (AREA)
- Motor Or Generator Current Collectors (AREA)
Abstract
Equipment, including verifying bench are examined the invention discloses commutator dielectric strength, the testing station of verifying bench is provided with dielectric sample work piece, it is characterised in that：Dielectric sample work piece includes activity and held in the palm, conducting ring, conductive ring seat and inspection plug, conductive ring seat is fixedly installed below the table top of verifying bench, the up and down endoporus located at conductive ring seat of activity support, the bottom of activity support is provided with elastic component, the upper surface of activity support is not higher by the table top of verifying bench, activity support has external cylindrical surface, the excircle dimension of external cylindrical surface matches the excircle dimension of commutator, the inner ring of conducting ring can elasticity expand, conducting ring is located in conductive ring seat, the inner ring of conducting ring holds the external cylindrical surface in activity support tightly, plug is examined to be movably arranged at the top of verifying bench, examine and examine plug to be aligned with center above and below activity support and insert the endoporus of commutator to be tested during work.The present invention can realize the automatic inspection production of commutator dielectric strength, and equipment cost simple in construction is low.
Description
Technical field
Equipment is examined the present invention relates to a kind of commutator dielectric strength.
Background technology
At present, the method that the detection to commutator overall dielectric intensity is typically used is：Monitor station is provided with multiple rows of nib,
Each nib is adapted with the cylindrical of commutator workpiece, and nib hole wall is contacted with excircle of workpiece, provided with slotting in the middle of each nib
Enter the detection plug of commutator endoporus, detection plug, workpiece and nib hole wall form measure loop, and then detection workman passes through people
Work will be put into nib by workpiece to be detected one by one, and transparent protective cover is covered in monitor station.After the completion of aforesaid operations, detection plug
Led to upper detection voltage certain time respectively with nib hole wall, and if defective work will be produced spark by voltage breakdown, disconnected
Protective cover is opened after power supply, it is defective work which workpiece will be detection workman, which will observe, by whether observing excircle of workpiece surface
There is burn score to judge and be drawn off to reject, then put new workpiece in the nib room for taking out defective work, again
Voltage detecting is carried out to all workpiece, finally taken out all certified products from nib.Above-mentioned detection process not only operating efficiency
Low, labor strength is big, and carefully to differentiate which is defective work, detected whether correctly.To solve the above problems, having
People has applied for that " Full automatic commutator dielectric strength is examined for the patent No. 201210381753.2, patent name on October 10th, 2012
The patent of measurement equipment " is simultaneously authorized, but the technical scheme that the patent is provided is more complicated, and equipment cost is also higher.
The content of the invention
In view of the deficiencies in the prior art, the invention provides a kind of automatic inspection life that can realize commutator dielectric strength
Production, the low commutator dielectric strength of equipment cost simple in construction examines equipment.
In order to solve the above technical problems, the present invention adopts the following technical scheme that to complete：
Commutator dielectric strength examines equipment, including verifying bench, and verifying bench is provided with testing station, and testing station is provided with dielectric
Sample work piece, it is characterised in that：Dielectric sample work piece includes movable support, conducting ring, conductive ring seat and examines plug, conductive ring seat
It is fixedly installed below the table top of verifying bench, the up and down endoporus located at conductive ring seat of activity support, the bottom of activity support is set
Flexible part, the upper surface of activity support is not higher by the table top of verifying bench, and activity support has an external cylindrical surface, external cylindrical surface it is cylindrical
Size matches the excircle dimension of commutator, the inner ring of conducting ring can elasticity expand, the interior ring size of conducting ring is before elasticity is expanded
Less than the excircle dimension of commutator, conducting ring is located in conductive ring seat, and the inner ring of conducting ring holds the external cylindrical surface in activity support tightly,
Examine plug to be movably arranged at the top of verifying bench, examine plug to be aligned and insert with center above and below activity support during inspection work and treat
Examine the endoporus of commutator.
The ladder mandrel that examining plug has three sections of various outer diameters of upper, middle and lower is designed, and the outside diameter of mandrel hypomere, which is less than, to be changed
To the hole size of device, the outside diameter of mandrel interlude is equal to the hole size of commutator, and the outside diameter of mandrel epimere is big
In the hole size of commutator, plug is examined to be connected with the first vertical cylinder, the first vertical cylinder has double promotion strokes.
The left and right sides of verifying bench feeds the table top of delivery platform not provided with discharging delivery platform and charging delivery platform
Less than the table top of verifying bench, the table top of verifying bench is not less than the table top of discharging delivery platform, and the first vertical cylinder fixes peace
Loaded on moving left and right on slide unit, move left and right moving left and right for slide unit and promoted by the first horizontal pushing cylinder, examine the side of plug
Side is provided with discharging control-rod, and the outside diameter of discharging control-rod is less than the hole size of commutator, discharging control-rod and the second horizontal stroke
Push cylinder is connected, and the second horizontal pushing cylinder has double promotion strokes, and the second horizontal pushing cylinder is fixedly installed on lifter plate, lifter plate
Oscilaltion is promoted by the second vertical cylinder, and the second vertical cylinder, which is fixedly installed in, to be moved left and right on slide unit.
Feed delivery platform right side provided with second charging delivery platform, second charging delivery platform table top be not less than into
Expect to be provided with scraping wings above the table top of delivery platform, the table top of the second charging delivery platform, scraping wings and the 3rd lateral cylinder connect
Connect.
The commutator dielectric strength of above-mentioned technical proposal examines equipment, when examining work, examines on plug and activity support
The endoporus of commutator to be tested is inserted after lower center alignment makes commutator center obtain accurate calibration, and by under commutator
Pressure, while promotion activity support downward actuation, then holds tightly eventually original elasticity and hold in the palm outer in activity during commutator is pushed
Round conducting ring takes advantage of a situation holding in the cylindrical of commutator, then examines to be formed between plug, commutator and conducting ring and examines loop,
At this moment the automatic inspection of commutator dielectric strength can be completed by being electrified pressure, simple in construction.In addition, except the second charging delivery platform
Commutator by scraping wings be pushed into charging delivery platform outside, remaining when commutator in different platform position movement it is then direct
Slid and promoted in platform surface by inspection plug and discharging control-rod, be not required to set gripping part in addition, it is simple in construction；Further,
Examine the ladder mandrel of plug to coordinate double promotion stroke designs, realize the effect for not only having promoted but also having positioned, while the control-rod that discharges
Double promotion strokes designs, realize commutator examine after certified products and defective work be automatically separated, it is simple in construction.
Brief description of the drawings
The present invention has drawings described below：
Fig. 1 is structural representation of the invention,
Fig. 2 is Fig. 1 partial enlarged drawing.
Embodiment
Accompanying drawing illustrates technical scheme and embodiment, further describes embodiment in conjunction with accompanying drawing below
Each relevant details and its operation principle.
As illustrated, the commutator dielectric strength of the present invention examines equipment, including verifying bench 13, verifying bench 13 is provided with
Testing station A, testing station A are provided with dielectric sample work piece, and dielectric sample work piece includes activity support 15, conducting ring 16, conducting ring
Seat 17 and inspection plug 8, conductive ring seat 17 are fixedly installed below the table top of verifying bench 13, and activity support 15 is up and down to be located at
The endoporus of conductive ring seat 17, the bottom of activity support 15 is provided with elastic component 18, the fair verifying bench 13 in upper surface of activity support 15
Table top, activity support 15 has external cylindrical surface, and the excircle dimension of external cylindrical surface matches the excircle dimension of commutator 100, preferably bigger
In the excircle dimension of commutator, conducting ring 16 by cylindrical spring around circlewise and after the clasp joint of two ends being formed, the inner ring of conducting ring 16
Can elasticity expand, the interior ring size of conducting ring 16 is less than the excircle dimension of commutator 100 before elasticity is expanded, and conducting ring 16 is set
In in the annular groove that the conductive upper surface of ring seat 17 is provided with, the inner ring of conducting ring 16 holds the external cylindrical surface in activity support 15 tightly, examines core
Rod 8 is movably arranged at the top of verifying bench 13, examines and examines plug 8 and activity support to be aligned and insert and treat in center about 15 during work
Examine the endoporus of commutator.
The ladder mandrel that examining plug 8 has three sections of various outer diameters of upper, middle and lower is designed, and the outside diameter of mandrel hypomere is less than
The hole size of commutator, the outside diameter of mandrel interlude is equal to the hole size of commutator, the outside diameter of mandrel epimere
More than the hole size of commutator, plug 8 is examined to be connected with the first vertical cylinder 6, there is the first vertical cylinder 6 double promote to go
Journey.
The left and right sides of verifying bench 13 feeds delivery platform 12 provided with discharging delivery platform 14 and charging delivery platform 12
Table top be slightly above the table top of verifying bench 13, the table top of verifying bench 13 is slightly above the table top of discharging delivery platform 14, first
Vertical cylinder 6 is fixedly installed in moving left and right on slide unit 7 of only making to move left and right, moves left and right moving left and right by for slide unit 7
One horizontal pushing cylinder 3 is promoted, and examines the left side of plug 8 provided with discharging control-rod 1, the outside diameter of discharging control-rod 1 is less than
The hole size of commutator 100, discharging control-rod 1 is connected with the second horizontal pushing cylinder 2, and there is the second horizontal pushing cylinder 2 double promote to go
Journey, the second horizontal pushing cylinder 2 is fixedly installed on lifter plate 4, and the oscilaltion of lifter plate 4 is promoted by the second vertical cylinder 5,
Second vertical cylinder 5, which is fixedly installed in, to be moved left and right on slide unit 7.The right side for feeding delivery platform 12 is flat provided with the second charging conveying
Platform 11, the table top of the second charging delivery platform 11 is slightly above the table top of charging delivery platform 12, the second charging delivery platform 11
Scraping wings 10 is provided with above table top, scraping wings 10 is connected with the 3rd lateral cylinder 9.
The present invention so works：Commutator 100 is conveyed by the second charging delivery platform 11 first, and by pusher
Plate 9 is pushed on charging delivery platform 12, is then fed delivery platform 12 and is delivered to commutator 100 and testing station A or so pairs
Neat pusher station, at this moment, examines plug 8 to reach above the commutator and carries out moving down for the first cylinder stroke, make inspection core
The mandrel hypomere of rod 8 inserts the endoporus of commutator 100, then moves left and right slide unit 7 and is moved to the left, and examines plug 8 to promote commutation
Device reaches testing station A, examines plug 8 to be aligned at center about 15 with activity support, now examines plug 8 to carry out the second cylinder stroke
Move down, examine plug 8 mandrel interlude insertion commutator 100 endoporus commutator center is obtained accurate calibration,
And examine the mandrel epimere of plug 8 to push commutator 100, promotion activity support 15 is downward simultaneously during commutator is pushed moves
Make, original elasticity holding is taken advantage of a situation in the cylindrical conducting ring 16 of activity support 15 and hold tightly in the cylindrical of commutator 100, in
It is to examine to be formed between plug 8, commutator 100 and conducting ring 16 to examine loop, commutator Jie can be completed by being at this moment electrified pressure
The automatic inspection of electric strength.After having inspected, examine plug 8 to leave testing station A and return to pusher station, and the control-rod that discharges
1 reaches testing station A, now the downward actuation of lifter plate 4, and the control-rod 1 that then discharges is inserted in the commutator 100 inspected
Hole, if commutator is certified products, discharge the moving to left followed by the first cylinder stroke of control-rod 1, by changing for testing station A
Discharging delivery platform 14 is pushed into device and is exported by discharging delivery platform, if commutator is defective work, discharging control
Bar 1 is moved to left followed by the second cylinder stroke, and testing station A commutator is directly released into discharging delivery platform 14, made
Certified products after commutator is examined are automatically separated with defective work.
Claims (4)
1. commutator dielectric strength examines equipment, including verifying bench, verifying bench is provided with testing station, and testing station is provided with Jie
Electric sample work piece, it is characterised in that：Dielectric sample work piece includes movable support, conducting ring, conductive ring seat and examines plug, conducting ring
Seat is fixedly installed below the table top of verifying bench, the up and down endoporus located at conductive ring seat of activity support, the bottom of activity support
Provided with elastic component, the upper surface of movable support is not higher by the table top of verifying bench, and activity support has outside external cylindrical surface, external cylindrical surface
Circle size matches the excircle dimension of commutator, the inner ring of conducting ring can elasticity expand, the interior ring size of conducting ring is expanded in elasticity
The preceding excircle dimension less than commutator, conducting ring is located in conductive ring seat, and the inner ring of conducting ring holds the outside cylinder in activity support tightly
Face, examines plug to be movably arranged at the top of verifying bench, examines and examines plug to be aligned and insert with center above and below activity support during work
Enter the endoporus of commutator to be tested.
2. commutator dielectric strength as claimed in claim 1 examines equipment, it is characterised in that：Examine plug that there is upper, middle and lower three
The ladder mandrel design of section various outer diameter, the outside diameter of mandrel hypomere is less than the hole size of commutator, mandrel interlude
Outside diameter is equal to the hole size of commutator, and the outside diameter of mandrel epimere is more than the hole size of commutator, examines plug
It is connected with the first vertical cylinder, the first vertical cylinder has double promotion strokes.
3. commutator dielectric strength as claimed in claim 2 examines equipment, it is characterised in that：The left and right sides of verifying bench is set
There are discharging delivery platform and charging delivery platform, the table top of charging delivery platform is not less than the table top of verifying bench, verifying bench
Table top be not less than discharging delivery platform table top, the first vertical cylinder, which is fixedly installed in, to be moved left and right on slide unit, is moved left and right
Moving left and right for slide unit is promoted by the first horizontal pushing cylinder, examines the side of plug provided with discharging control-rod, discharge control-rod
Outside diameter be less than commutator hole size, discharging control-rod be connected with the second horizontal pushing cylinder, the second horizontal pushing cylinder has
Double promotion strokes, the second horizontal pushing cylinder is fixedly installed on lifter plate, and the oscilaltion of lifter plate is carried out by the second vertical cylinder
Promote, the second vertical cylinder, which is fixedly installed in, to be moved left and right on slide unit.
4. commutator dielectric strength as claimed in claim 3 examines equipment, it is characterised in that：Set on the right side of charging delivery platform
There is the second charging delivery platform, the table top of the second charging delivery platform is not less than the table top of charging delivery platform, and the second charging is defeated
Send and scraping wings is provided with above the table top of platform, scraping wings is connected with the 3rd lateral cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710533876.6A CN107290634B (en) | 2017-07-03 | 2017-07-03 | Commutator dielectric strength inspection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710533876.6A CN107290634B (en) | 2017-07-03 | 2017-07-03 | Commutator dielectric strength inspection equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107290634A true CN107290634A (en) | 2017-10-24 |
| CN107290634B CN107290634B (en) | 2023-05-12 |
Family
ID=60098479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710533876.6A Active CN107290634B (en) | 2017-07-03 | 2017-07-03 | Commutator dielectric strength inspection equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107290634B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0951659A (en) * | 1995-08-03 | 1997-02-18 | Asmo Co Ltd | Commutator equipped with varistor and manufacture thereof |
| JPH09189741A (en) * | 1996-01-10 | 1997-07-22 | Ngk Insulators Ltd | Method for testing wall thickness and withstand voltage of insulating tube and external electrode used therefor |
| CN2727753Y (en) * | 2004-09-30 | 2005-09-21 | 浙江大学 | Automatic detecting device for dielectric strength between commutator segments |
| CN2731465Y (en) * | 2004-08-23 | 2005-10-05 | 浙江利达机电有限公司 | Bar-to-bar dielectric strength detector for dynamo commutator |
| JP2010041755A (en) * | 2008-07-31 | 2010-02-18 | Toshiba Corp | Commutator motor |
| US20110080161A1 (en) * | 2009-10-02 | 2011-04-07 | Shiro Maruyama | Partial discharge detector for gas-insulated electric apparatus |
| CN102890228A (en) * | 2012-10-10 | 2013-01-23 | 浙江聚利电动工具有限公司 | Dielectric strength detection equipment of full-automatic commutator |
| CN206960601U (en) * | 2017-07-03 | 2018-02-02 | 安固集团有限公司 | Commutator dielectric strength examines equipment |
-
2017
- 2017-07-03 CN CN201710533876.6A patent/CN107290634B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0951659A (en) * | 1995-08-03 | 1997-02-18 | Asmo Co Ltd | Commutator equipped with varistor and manufacture thereof |
| JPH09189741A (en) * | 1996-01-10 | 1997-07-22 | Ngk Insulators Ltd | Method for testing wall thickness and withstand voltage of insulating tube and external electrode used therefor |
| CN2731465Y (en) * | 2004-08-23 | 2005-10-05 | 浙江利达机电有限公司 | Bar-to-bar dielectric strength detector for dynamo commutator |
| CN2727753Y (en) * | 2004-09-30 | 2005-09-21 | 浙江大学 | Automatic detecting device for dielectric strength between commutator segments |
| JP2010041755A (en) * | 2008-07-31 | 2010-02-18 | Toshiba Corp | Commutator motor |
| US20110080161A1 (en) * | 2009-10-02 | 2011-04-07 | Shiro Maruyama | Partial discharge detector for gas-insulated electric apparatus |
| CN102890228A (en) * | 2012-10-10 | 2013-01-23 | 浙江聚利电动工具有限公司 | Dielectric strength detection equipment of full-automatic commutator |
| CN206960601U (en) * | 2017-07-03 | 2018-02-02 | 安固集团有限公司 | Commutator dielectric strength examines equipment |
Non-Patent Citations (2)
| Title |
|---|
| D. F. ALFEROV 等: "High-Current Vacuum Triggered Switching Devices" * |
| 刘维斌 等: "电机换向器片间介电强度自动检测仪设计" * |
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| Publication number | Publication date |
|---|---|
| CN107290634B (en) | 2023-05-12 |
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Denomination of invention: Commutator dielectric strength testing equipment Effective date of registration: 20230914 Granted publication date: 20230512 Pledgee: Industrial Bank Co.,Ltd. Wenzhou Ruian sub branch Pledgor: ANGU GROUP Co.,Ltd. Registration number: Y2023330002039 |