CN206311338U - Double-row conical bearing bearingtest frock - Google Patents
Double-row conical bearing bearingtest frock Download PDFInfo
- Publication number
- CN206311338U CN206311338U CN201621470040.3U CN201621470040U CN206311338U CN 206311338 U CN206311338 U CN 206311338U CN 201621470040 U CN201621470040 U CN 201621470040U CN 206311338 U CN206311338 U CN 206311338U
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- bearing
- examination
- accompanied
- test
- separation sleeve
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- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The utility model is related to a kind of double-row conical bearing bearingtest frock, it is set with mandrel and examination bearing is accompanied by mandrel driving test bearing and two, two accompany examination bearing it is symmetrical located at test bearing axial direction both sides, accompany for two and be set with end housing on the outer ring for trying bearing, bushing in being set with the outer ring of test bearing, middle housing is cased with outside middle bushing, the axial two-port of middle bushing is built with separation sleeve, separation sleeve axial direction one end is connected on the outer ring of test bearing, the separation sleeve axial direction other end is connected on the outer ring for accompanying examination bearing, test bearing and two are equipped with dismounting set between accompanying examination bearing, dismounting set one end abuts with the inner ring of examination bearing is accompanied, the dismounting set other end is abutted with test bearing inner ring, mandrel axial direction two ends screw thread is installed with tightening nut, two tightening nuts accompany examination bearing to correspond locking cooperation with two respectively.Using a test bearing with two accompany examination bearing to share load complete experiment, with simple structure, the advantage of reliable test result.
Description
Technical field
The utility model is related to a kind of bearing frock, is specifically double-row conical bearing bearing capacity test
Frock.
Background technology
After the roller of double-row conical bearing carries out back-to-back installation, its axially and radially bearing capacity increasing, for
The bearing of said structure, other bearings of existing same size are difficult one-to-one conduct and accompany examination.Therefore it is existing to double row tapered roller
Sub- bearing can not well carry out the frock clamp that bearing capacity is detected.
The content of the invention
The present utility model purpose：It is the defect for overcoming prior art to exist, the utility model provides one kind and uses one
Individual test bearing accompanies examination bearing to share load to complete the double-row conical bearing bearingtest recruitment of experiment with two
Dress.
To achieve the above object, the utility model provides following technical scheme：
A kind of double-row conical bearing bearingtest frock, including mandrel and accompany examination bearing, it is characterised in that：Institute
It is set with the mandrel stated and examination bearing and test bearing is accompanied by shaft-driven two of core, is accompanied examination bearing is symmetrical for two and be arranged at
Test bearing axial direction both sides, are accompanied for two and be set with end housing on the outer ring for trying bearing, and middle lining is set with the outer ring of test bearing
Set, is set with middle housing outside middle bushing, built with separation sleeve, separation sleeve axial direction one end abuts the axial two-port of the middle bushing
In on the outer ring of test bearing, the separation sleeve axial direction other end is connected on the outer ring for accompanying examination bearing, the test bearing and two
It is described accompany examination bearing between be equipped with dismounting set, dismounting set one end with accompany examination bearing inner ring abuts, dismounting set the other end with try
Bearing inner race abutting is tested, mandrel axial direction two ends screw thread is installed with tightening nut, and two tightening nuts accompany examination bearing with two respectively
Locking is corresponded to coordinate.
Preferably, the separation sleeve includes cutting the two valve semicircular rings to be formed along separation sleeve axis direction.The structure design
Under,
Preferably, the mandrel is step shaft-like, including middle part big footpath shaft part and positioned at big footpath shaft part axial direction both sides
Path shaft part, the test bearing is installed on big footpath shaft part, accompanies test bearing and dismounting set to be set on path shaft part.
Preferably, the separation sleeve includes tubular body, and tubular body axial direction one end is provided with the side ring extended to outside diameter,
The tubular body of the separation sleeve is stretched into middle bushing and abutted with the outer ring of test bearing, and side ring is supported with the outer ring of examination bearing is accompanied
Connect.
Preferably, what the dismounting set included cylindrical shape tears set body open, tears open and covers body one end and be provided with what is projected radially outward
Collar flange, collar flange one end for dismantling set is abutted with examination bearing is accompanied, and the other end for dismantling set is supported with the inner ring of test bearing
Connect.
Double-row conical bearing bearingtest frock of the present utility model, is accompanied using a test bearing with two
Try bearing to share load, so as to realize carrying out double-row conical bearing bearingtest, it is made under the design of separation sleeve
Middle bushing can be blocked, it is to avoid both sides force unbalance is caused because of the distortion of mandrel and then generation horizontally slips and causes footpath
A certain row roller is partial to loading force, it is ensured that experimental result is accurately and reliably.Simultaneously under said structure, it is easy to dismounting during experiment to make
With.Separation sleeve is designed for two-flap type, facilitates the dismounting of separation sleeve itself, while convenient disassemble dismounting set from mandrel.
The utility model is further described below in conjunction with the accompanying drawings.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model specific embodiment double-row conical bearing bearingtest frock
Figure；
Fig. 2 is the utility model specific embodiment separation sleeve decomposition view；
Fig. 3 is the structural representation of the utility model specific embodiment dismounting set.
Specific embodiment
Referring to accompanying drawing 1, a kind of double-row conical bearing bearingtest frock disclosed in the utility model, including core
Axle 1 and accompany examination bearing 2, be set with described mandrel 1 two driven by mandrel 1 accompany examination bearing 2 and test bearing 3, two
It is individual accompany examination bearing 2 it is symmetrical be arranged at the axial both sides of test bearing 3, be set with end housing 4 on two outer rings for accompanying examination bearing 2,
It is set with the outer ring of test bearing 3 outside middle bushing 5, middle bushing 5 and is set with middle housing 6, the axial two-port of the middle bushing 5
Built with separation sleeve 7, the axial one end of separation sleeve 7 is connected on the outer ring of test bearing 3, and the axial other end of separation sleeve 7 is connected to
Accompany on the outer ring of examination bearing 2, to be accompanied described in the test bearing 3 and two and be equipped with dismounting set 8, dismounting set 8 one between examination bearing 2
Hold and abutted with the inner ring of examination bearing 2 is accompanied, dismounting 8 other ends of set are abutted with the inner ring of test bearing 3, the axial two ends screw thread rotation of mandrel 1
Equipped with tightening nut 9, two tightening nuts 9 accompany examination bearing 2 to correspond locking cooperation with two respectively.
Wherein, the separation sleeve 7 includes cutting the two valve semicircular rings to be formed along the axis direction of separation sleeve 7, for ease of more
Shown in audio-visual picture, two valve semicircular rings are referred to as left valve semicircular ring 7a and right valve semicircular ring 7b.When in use, two valve semicircular ring
A separation sleeve for ring-type is assembled into, realizes being supported isolation to the outer ring for accompanying examination bearing and test bearing, during dismounting, be easy to
Dismounting is separated, while also allowing for the dismounting of dismounting set.The separation sleeve 7 includes tubular body 72, the axial one end of tubular body 72
Be provided with the side ring 73 extended to outside diameter, the tubular body 72 of the separation sleeve 7 stretch into middle bushing 5 and with test bearing 3
Outer ring is abutted, and side ring 73 is abutted with the outer ring of examination bearing 2 is accompanied.The dismounting covers 8 includes that cylindric tearing open covers body 81, tears set open originally
The one end of body 81 is provided with the collar flange 82 for projecting radially outward, and one end of collar flange 82 of dismounting set 8 abuts with examination bearing 2 is accompanied,
The other end of dismounting set 8 is abutted with the inner ring of test bearing 3.It is easy to separation sleeve and dismantles removing for set.
In addition, the mandrel 1 be step shaft-like, including middle part big footpath shaft part 11 and positioned at big footpath shaft part axle 11 to both sides
Path shaft part 12, the test bearing 3 is installed on big footpath shaft part 11, accompanies test bearing 2 and dismounting set 8 to be set in small journal axle
In section 12.Be easy to test bearing and accompany examination bearing carry out reliable location installation.
Claims (6)
1. a kind of double-row conical bearing bearingtest frock, including mandrel and examination bearing is accompanied, it is characterised in that：It is described
Mandrel on be set with examination bearing and test bearing accompanied by shaft-driven two of core, two accompany examination bearing it is symmetrical be arranged at examination
Bearing axial direction both sides are tested, are accompanied for two and be set with end housing on the outer ring for trying bearing, middle bushing is set with the outer ring of test bearing,
Middle housing is set with outside middle bushing, built with separation sleeve, separation sleeve axial direction one end is connected to the axial two-port of the middle bushing
On the outer ring of test bearing, the separation sleeve axial direction other end is connected on the outer ring for accompanying examination bearing, the test bearing and two institutes
State accompany examination bearing between be equipped with dismounting set, dismounting set one end with accompany examination bearing inner ring abuts, dismounting set the other end with test
Bearing inner race is abutted, and mandrel axial direction two ends screw thread is installed with tightening nut, and two tightening nuts accompany examination bearing one with two respectively
One correspondence locking coordinates.
2. double-row conical bearing bearingtest frock according to claim 1, including mandrel and examination bearing is accompanied, its
It is characterised by：The separation sleeve includes cutting the two valve semicircular rings to be formed along separation sleeve axis direction.
3. double-row conical bearing bearingtest frock according to claim 1 or claim 2, including mandrel and examination axle is accompanied
Hold, it is characterised in that：The mandrel be step shaft-like, including middle part big footpath shaft part and positioned at big footpath shaft part axial direction both sides it is small
Footpath shaft part, the test bearing is installed on big footpath shaft part, accompanies test bearing and dismounting set to be set on path shaft part.
4. double-row conical bearing bearingtest frock according to claim 1 or claim 2, including mandrel and examination axle is accompanied
Hold, it is characterised in that：The separation sleeve includes tubular body, and tubular body axial direction one end is provided with the side ring extended to outside diameter,
The tubular body of the separation sleeve is stretched into middle bushing and abutted with the outer ring of test bearing, and side ring is supported with the outer ring of examination bearing is accompanied
Connect.
5. double-row conical bearing bearingtest frock according to claim 1 or claim 2, including mandrel and examination axle is accompanied
Hold, it is characterised in that：What the dismounting set included cylindrical shape tears set body open, tears open and covers body one end and be provided with the ring for projecting radially outward
Shape flange, collar flange one end for dismantling set is abutted with examination bearing is accompanied, and the other end for dismantling set is abutted with the inner ring of test bearing.
6. double-row conical bearing bearingtest frock according to claim 4, including mandrel and examination bearing is accompanied, its
It is characterised by：What the dismounting set included cylindrical shape tears set body open, tears open and covers body one end to be provided with the ring-type for projecting radially outward convex
Edge, collar flange one end for dismantling set is abutted with examination bearing is accompanied, and the other end for dismantling set is abutted with the inner ring of test bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621470040.3U CN206311338U (en) | 2016-12-29 | 2016-12-29 | Double-row conical bearing bearingtest frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621470040.3U CN206311338U (en) | 2016-12-29 | 2016-12-29 | Double-row conical bearing bearingtest frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206311338U true CN206311338U (en) | 2017-07-07 |
Family
ID=59248161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621470040.3U Active CN206311338U (en) | 2016-12-29 | 2016-12-29 | Double-row conical bearing bearingtest frock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206311338U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114646465A (en) * | 2022-03-18 | 2022-06-21 | 哈尔滨工业大学 | Multifunctional rolling point contact fatigue life testing machine with variable working conditions |
-
2016
- 2016-12-29 CN CN201621470040.3U patent/CN206311338U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114646465A (en) * | 2022-03-18 | 2022-06-21 | 哈尔滨工业大学 | Multifunctional rolling point contact fatigue life testing machine with variable working conditions |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 325000 No. 16, Yong Jiang Road, Wenzhou economic and Technological Development Zone, Zhejiang, China Patentee after: C&U Co.,Ltd. Patentee after: SHANGHAI C&U GROUP Co.,Ltd. Address before: 325000 No. 16, Yong Jiang Road, Wenzhou economic and Technological Development Zone, Zhejiang, China Patentee before: C & U Group Ltd. Patentee before: SHANGHAI C&U GROUP Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |