CN205720448U - Insulation bearing insulation resistance detecting tool and detection device - Google Patents
Insulation bearing insulation resistance detecting tool and detection device Download PDFInfo
- Publication number
- CN205720448U CN205720448U CN201620647794.5U CN201620647794U CN205720448U CN 205720448 U CN205720448 U CN 205720448U CN 201620647794 U CN201620647794 U CN 201620647794U CN 205720448 U CN205720448 U CN 205720448U
- Authority
- CN
- China
- Prior art keywords
- hole
- conductive sleeve
- insulation
- bearing
- circular conductive
- 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
Abstract
This utility model relates to a kind of insulation bearing insulation resistance detecting tool, including circular conductive sleeve, there is in the middle of circular conductive sleeve embed, the axially extended resilient clamp hole for bearing, circular conductive sleeve is the elastic opening ring at radial direction with an elastic fracture, and circular conductive sleeve is provided with two the free ends lockings controlling elastic incision position, the zip mechanisms unlocked.Additionally provide the detection device using above-mentioned insulation resistance detecting tool simultaneously, join ohmmeter and detect.Have the advantage that for, it is possible to accurately, easily and fast, the detection insulation bearing insulation resistance of low cost, simple in construction, easy to operate.
Description
Technical field
This utility model relates to insulation bearing detecting tool, for assisting the detection of edge bearing insulation resistance.
Background technology
Insulation bearing insulation resistance size, directly affects bearing life and uses equipment safety, and at present, bearing industry does not also have
There is national standard method to instruct bearing producer to detect.General producer, when testing insulation bearing resistance, is to survey with insulation resistance
Insulation bearing resistance directly measured by examination instrument, but is point cantact when Insulation Resistance Tester side head contacts with bearing outside diameter insulating surfaces,
When the resistance value of a single point and bearing use, the resistor group of external diameter plane-plane contact differs greatly, and easily causes defective work and is detected as
Certified products situation, causes the risk of product premature failure.
Summary of the invention
The present utility model purpose: for the defect overcoming prior art to exist, this utility model offer one can be accurate
Really, easily and fast, low cost detection insulation bearing insulation resistance insulation bearing detecting tool, there is simple in construction, operation
Advantage easily.
For achieving the above object, this utility model provides following technical scheme:
A kind of insulation bearing insulation resistance detecting tool, it is characterised in that: include circular conductive sleeve, circular conductive sleeve
Centre has embed, the axially extended resilient clamp hole for bearing, and circular conductive sleeve breaks for having an elasticity at radial direction
The elastic opening ring of mouth, circular conductive sleeve is provided with two the free ends lockings controlling elastic incision position, the zip machines unlocked
Structure.
By using technique scheme, insulation bearing is embedded in the clamping hole in the middle of circular conductive sleeve, through zip
The elastic fracture free end of circular conductive sleeve is locked by mechanism, it is achieved be clamped to insulation bearing clamp in hole；Afterwards
Use ohmmeter, detection bearing inner race and the resistance value of circular conductive sleeve, be measured bearing insulation resistance.Circular conduction
Set employing elastic opening ring structure, simple in construction, easy to operate, the most reliable with bearing laminating.
Preferably, described zip mechanism includes clamping screw, the spiral shell being located on one free end section of circular conductive sleeve
Pit, and run through the through hole of another free end section of circular conductive sleeve, through hole and screwed hole corresponding matching, it is provided with through hole
Free end be provided with locking plane, locking plane is positioned at and is positioned at through hole at the other end that free end section one end is relative, institute
Stating clamping screw one end through through hole and to spin with screwed hole, the head of clamping screw abuts cooperation with locking plane.This structure
Under design, zip mechanism structure is simple, easy to process.
Preferably, described circular conductive sleeve is copper sheathing.Under the design of this structure, improve the accurate reliability of detection.
Preferably, the axial width of described resilient clamp hole hole wall is more than or equal to insulation bearing outer ring width.Guarantee connects
Touch reliable, improve accuracy and the reliability of testing result.
A kind of insulation bearing insulation resistance detection device, it is characterised in that: include bearing fixing tool and ohmmeter,
Bearing fixing tool includes circular conductive sleeve, has embed, the axially extended elasticity for bearing in the middle of circular conductive sleeve
Clamping hole, circular conductive sleeve is the elastic opening ring at radial direction with an elastic fracture, and circular conductive sleeve is provided with control
Two free end lockings, the zip mechanisms of unblock of the elastic incision position of system, two indicators of ohmmeter connect circular conduction respectively
Set and bearing inner race.
Below in conjunction with the accompanying drawings this utility model is further described.
Accompanying drawing explanation
Fig. 1 is this utility model insulation bearing insulation resistance detecting tool structural representation；
Fig. 2 is this utility model insulation bearing insulation resistance detection device structural representation.
Detailed description of the invention
See accompanying drawing 1 and accompanying drawing 2, the utility model discloses a kind of insulation bearing insulation resistance detection device, including using
In surveying the ohmmeter 2 of insulation resistance and for fixing the insulation bearing insulation resistance detecting tool 1 of bearing 3, wherein shaft insulation
Hold insulation resistance detecting tool 1 and include having in the middle of circular conductive sleeve 11, circular conductive sleeve 11 embed for bearing 3, axle
To the resilient clamp hole 111 extended, circular conductive sleeve 11 is the elastic opening ring at radial direction with an elastic fracture 112,
Circular conductive sleeve 11 is provided with two free end 11a, 11b lockings, the zip mechanisms of unblock controlled at elastic fracture 112,
Being unlocked by two free ends on circular conductive sleeve by zip mechanism, insulation bearing embeds the clamping in the middle of circular conductive sleeve
In hole, through zip mechanism, the elastic fracture free end of circular conductive sleeve is locked, it is achieved insulation bearing is clamped to
Hold in hole；Two indicators of ohmmeter 2 connect circular conductive sleeve 1 and bearing inner race 31 respectively, by ohmmeter detection bearing
Circle and the resistance value of circular conductive sleeve, be measured bearing insulation resistance.Circular conductive sleeve uses elastic opening ring structure,
Simple in construction, easy to operate, the most reliable with bearing laminating.
Described zip mechanism includes clamping screw 12, is located on 11 1 free end 11b section 11b-1 of circular conductive sleeve
Screwed hole 13, and run through the through hole 14 of circular conductive sleeve 11 another free end 11a section, through hole 14 and screwed hole 13
Corresponding matching, the free end 11a being provided with through hole 14 is provided with locking plane 11a-2, and locking plane 11a-2 is positioned at and through hole 14
At the other end that free end 11a section one end is relative, described clamping screw 12 one end through through hole 14 and is revolved with screwed hole 13
Connecing, the head of clamping screw 12 abuts cooperation with locking plane 11a-2.This zip mechanism structure is simple, easy to process.Certainly make
For the technical scheme that this utility model is feasible, zip mechanism can also two lugs extended radially out, two lugs are through spiral shell
Bolt-lock is solid；Or use to set on a free end and pull buckle assembly, pull buckle assembly and include pin-joint piece, in the middle part of pin-joint piece, set draw ring, another
Setting gib head on free end, after draw ring is inserted on gib head, pin-joint piece reversely pulls realization locking；Or use on two free ends
Being all provided with the lug that outside diameter extends, link bolt on a lug, bolt screws in nut, another lug is provided with bayonet socket, locking
Time bolt swing in bayonet socket, by nut realize locking；Etc..Above-mentioned deformation program, compared with this specific embodiment, is deposited
Complicated in structure, unhandy defect, therefore preferentially use the structure design of this utility model specific embodiment.
It addition, described circular conductive sleeve 11 is copper sheathing.Improve the accurate reliability of detection.Described resilient clamp hole 111
The axial width of hole wall is more than or equal to insulation bearing outer ring 32 width.Ensure that contact is reliable, improve the accuracy of testing result
And reliability.The resilient clamp hole wall fine grinding size of circular conductive sleeve so that the resilient clamp of described circular conductive sleeve 11
Hole 111 and insulation bearing outer ring interference fits.
Claims (9)
1. an insulation bearing insulation resistance detecting tool, it is characterised in that: include circular conductive sleeve, in circular conductive sleeve
Between there is embed, the axially extended resilient clamp hole for bearing, circular conductive sleeve has an elastic fracture at radially
Elastic opening ring, circular conductive sleeve is provided with two the free ends lockings controlling elastic incision position, the zip mechanisms unlocked.
Insulation bearing insulation resistance detecting tool the most according to claim 1, it is characterised in that: described zip mechanism includes lock
Tight bolt, the screwed hole being located on one free end section of circular conductive sleeve, and run through circular conductive sleeve another from
By the through hole of end section, through hole and screwed hole corresponding matching, the free end being provided with through hole is provided with locking plane, and lock plane position
In being positioned at the other end that free end section one end is relative with through hole, described clamping screw one end is revolved through through hole and with screwed hole
Connecing, the head of clamping screw abuts cooperation with locking plane.
Insulation bearing insulation resistance detecting tool the most according to claim 1 or claim 2, it is characterised in that: described circular conduction
Set is copper sheathing.
Insulation bearing insulation resistance detecting tool the most according to claim 1 or claim 2, it is characterised in that: described resilient clamp hole
The axial width of hole wall is more than or equal to insulation bearing outer ring width.
5. an insulation bearing insulation resistance detection device, it is characterised in that: include bearing fixing tool and ohmmeter, axle
Hold fixing tool and include circular conductive sleeve, there is in the middle of circular conductive sleeve embed, the axially extended elastic clip for bearing
Holding hole, circular conductive sleeve is the elastic opening ring at radial direction with an elastic fracture, and circular conductive sleeve is provided with control
Two free end lockings, the zip mechanisms of unblock of elastic incision position, two indicators of ohmmeter connect circular conductive sleeve respectively
And bearing inner race.
Insulation bearing insulation resistance detection device the most according to claim 5, it is characterised in that: described zip mechanism includes lock
Tight bolt, the screwed hole being located on one free end section of circular conductive sleeve, and run through circular conductive sleeve another from
By the through hole of end section, through hole and screwed hole corresponding matching, the free end being provided with through hole is provided with locking plane, and lock plane position
In being positioned at the other end that free end section one end is relative with through hole, described clamping screw one end is revolved through through hole and with screwed hole
Connecing, the head of clamping screw abuts cooperation with locking plane.
7. according to insulation bearing insulation resistance detection device described in claim 5 or 6, it is characterised in that: described circular conduction
Set is copper sheathing.
Insulation bearing insulation resistance detection device the most according to claim 7, it is characterised in that: described resilient clamp hole hole wall
Axial width more than or equal to insulation bearing outer ring width.
9. according to insulation bearing insulation resistance detection device described in claim 5 or 6, it is characterised in that: described circular conduction
The resilient clamp hole of set and insulation bearing outer ring interference fits.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620647794.5U CN205720448U (en) | 2016-06-23 | 2016-06-23 | Insulation bearing insulation resistance detecting tool and detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620647794.5U CN205720448U (en) | 2016-06-23 | 2016-06-23 | Insulation bearing insulation resistance detecting tool and detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205720448U true CN205720448U (en) | 2016-11-23 |
Family
ID=57317619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620647794.5U Active CN205720448U (en) | 2016-06-23 | 2016-06-23 | Insulation bearing insulation resistance detecting tool and detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205720448U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113702708A (en) * | 2021-08-09 | 2021-11-26 | 武汉理工大学 | Ring resistivity detection device and ring performance evaluation method based on resistivity |
| CN113759173A (en) * | 2020-06-01 | 2021-12-07 | 中车永济电机有限公司 | Bearing insulation resistance detection device |
-
2016
- 2016-06-23 CN CN201620647794.5U patent/CN205720448U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113759173A (en) * | 2020-06-01 | 2021-12-07 | 中车永济电机有限公司 | Bearing insulation resistance detection device |
| CN113702708A (en) * | 2021-08-09 | 2021-11-26 | 武汉理工大学 | Ring resistivity detection device and ring performance evaluation method based on resistivity |
| CN113702708B (en) * | 2021-08-09 | 2024-01-16 | 武汉理工大学 | Ring resistivity detection device and ring performance evaluation method based on resistivity |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2808642B1 (en) | Hole-shape measuring apparatus and hole-shape measuring method | |
| CN205720448U (en) | Insulation bearing insulation resistance detecting tool and detection device | |
| KR101944929B1 (en) | Apparatus for inspecting tap hole | |
| CN204036045U (en) | A kind of positioning fixture of axial workpiece | |
| CN108225147A (en) | A kind of knuckle comprehensive check tool | |
| CN218566840U (en) | Axial positioning's bearing vibration detection test frock | |
| CN205679172U (en) | Pore Diameter Detection plug | |
| JP2007232697A (en) | Device and method for inspecting roundness of inner circumference of cylindrical body | |
| CN202361907U (en) | Tool for detecting top dead center of engine piston | |
| CN109709031A (en) | Bonding strength detection device | |
| CN103148753A (en) | Plug gauge capable of simultaneously testing go side and no-go side of hole for one time | |
| CN103033121A (en) | Inspection device for monitoring stud and inspection method | |
| CN206724874U (en) | A kind of coaxiality check fixture | |
| CN203409261U (en) | Device for positioning eccentric distance of eccentric shaft by using three-jaw chuck | |
| CN205811829U (en) | Shaft voltage for single-bearing generator detects device | |
| CN105547565B (en) | Take out nail locking moment measuring device | |
| CN203464887U (en) | Fastener verticality inspection tool | |
| CN206936411U (en) | A kind of shaft coupling processing scroll chuck | |
| CN209055060U (en) | A kind of coaxiality check fixture of the support of bearing | |
| CN107782228B (en) | Milling thickness detection method at bent arm conical shaft | |
| CN106441036A (en) | Taper compound detection tool | |
| CN105834832A (en) | Detection jig for lathe machining and clamping device | |
| CN109632471A (en) | A kind of novel pulling force experiment machine fixture | |
| CN212721264U (en) | A examine utensil for axiality size inspection | |
| CN203479525U (en) | Bearing installation reliability detection apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 16 No. 325000 Yong Jiang Road, hi tech Industrial Development Zone, Zhejiang, Wenzhou, China Patentee after: C&U Co.,Ltd. Address before: 16 No. 325000 Yong Jiang Road, hi tech Industrial Development Zone, Zhejiang, Wenzhou, China Patentee before: C & U Group Ltd. |