CN209727458U - A kind of bearing outer ring rotary test tooling - Google Patents
A kind of bearing outer ring rotary test tooling Download PDFInfo
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- CN209727458U CN209727458U CN201920367871.5U CN201920367871U CN209727458U CN 209727458 U CN209727458 U CN 209727458U CN 201920367871 U CN201920367871 U CN 201920367871U CN 209727458 U CN209727458 U CN 209727458U
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- bearing
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- retaining ring
- mounting disc
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- 238000012360 testing method Methods 0.000 title claims abstract description 60
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- 239000002131 composite material Substances 0.000 abstract description 3
- 238000005096 rolling process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
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- 238000007405 data analysis Methods 0.000 description 1
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Abstract
The utility model discloses a kind of bearing outer ring rotary test toolings, including mounting flange, test bearing, bearing inner race set retaining ring, bearing mounting disc, bearing outer ring set retaining ring, bearing outside, outer snare retaining ring fastening bolt, interior snare retaining ring fastening bolt and topples and load connector etc., it is characterized in that, the mounting flange is arranged in integrally-built left side；The inner ring of the test bearing is mounted in the collar inside bearing mounting disc, is covered retaining ring by bearing inner race and is carried out axial restraint；Described topple loads connector and is located at below bearing mounting disc, and topples and load the interior and exterior of connector and be equipped with screw thread, and toppling loads the internal screw thread of connector and be connected with the load bar that topples, and can give inner ring application tipping load.The utility model is a kind of special tooling for bearing composite test equipment, specially a kind of fixed test fixture of outer ring temperature of inner ring during rotation, can carry out life test to test bearing in the case where applying single or combined load operating condition.
Description
Technical field
The utility model belongs to bearing tester field, is related to a kind of exclusive clamps of combined type rolling bearing life testing machine
Tool, the fixed special bearing of specially a kind of outer ring temperature of inner ring during rotation test installs fixture.
Background technique
Rolling bearing is one of the machine components being most widely used, while being also the member that damage is easiest in mechanical equipment
One of part, especially rolling bearing under the conditions of high-speed overload, due to the prolonged and repeated effect of working face contact stress, easily
Cause the fatigue of bearing, crackle, degrade, the failures such as impression, is produced fracture to cause bearing, it is deadlocked, phenomena such as scaling loss, in turn
Cause the exception of whole equipment.Therefore, the life of bearing not only can be improved in the life test before being dispatched from the factory for rolling bearing
Production. art can also instruct the timely replacement that bearing is used in equipment.The current life test for bearing is rare can be simultaneously
Meet axially loaded, topple load and radial loaded, and the bearing test equipment of high-speed overload operating condition can be born, this is practical new
Type is a kind of special tooling for the composite test equipment, specially a kind of fixed test fixture of outer ring temperature of inner ring during rotation.
Summary of the invention
The purpose of the utility model is to provide a kind of replacements conveniently, suitable for the special fixture of composite test bearing lathe.
The purpose of this utility model is achieved through the following technical solutions with conception:
A kind of bearing outer ring rotary test tooling, including mounting flange, test bearing, bearing inner race cover retaining ring, bearing
Mounting disc, bearing outer ring set retaining ring, bearing outside, outer snare retaining ring fastening bolt, interior snare retaining ring fastening bolt, buckle spiral shell
Mother, toppling loads connector, clamping screw, which is characterized in that the mounting flange is arranged on the left of overall structure, passes through
Locking screw keyhole is connected with drive shaft, and the right end of mounting flange is connected with bearing outside by clamping screw, connection method
Location fit is carried out by bearing outside orientational cone-shaped surface between blue disk and bearing outside；The inner ring of the test bearing is mounted on
In collar inside bearing mounting disc, retaining ring is covered by bearing inner race and carries out axial restraint, and fastens spiral shell using interior snare retaining ring
Bearing inner race set retaining ring is fixed in bearing mounting disc by bolt, and the outer ring of test bearing is mounted on bearing outside, passes through bearing
Outer snare retaining ring carries out the axially position of test bearing outer ring, and bearing outer ring is covered retaining ring using outer snare retaining ring fastening bolt
It is fixed on bearing outside；Described topple loads connector and is located at below bearing mounting disc, and topples and load the interior of connector
Outside is equipped with screw thread, and toppling loads the internal screw thread of connector and be connected with the load bar that topples, for the inner ring to test bearing
Apply tipping load, the external screw thread for loading connector that topples is connected with nut is buckled, for locking the load bar that topples.
Further, the left end face of the mounting flange be equipped with the flange orientational cone-shaped surface that is connected with drive shaft and
Locking screw keyhole；The right side of mounting flange be equipped with the mutually matched bearing outside orientational cone-shaped surface of bearing outside, and to be trapezoidal
Structure.
Further, the bearing mounting disc right end face is equipped with mutually matched axially loaded with axial loading device
Arc surface, axially loaded arc surface can cooperate with the loading device that topples, test bearing simultaneously topple load and
When axially loaded, axially loaded part can be made to generate small sliding on loading surface, prevent axially loaded part from bearing load of toppling
Lotus；The top of axially loaded arc surface on the right side of bearing mounting disc is equipped with axially position hole, can determine axially loaded part
Position；The middle position of bearing mounting disc right side be equipped with the mutually matched centre hole of axial support pin, bearing mounting disc with
Push pin device, which cooperates, can ensure the rotating accuracy of test bearing；The side on bearing mounting disc cylindrical surface is equipped with radial loaded
Seat can cooperate radial loading device to complete to apply radial load to test bearing；Bearing mounting disc is equipped with clamping screw technique mistake
Hole, for fastening clamping screw.
Compared with prior art, the utility model is a kind of bearing load tooling of combined type, and outer ring may make to rotate
Complete the load to the axial of test bearing inner ring, radial direction and tipping load in the process, and this load can choose it is single
Load load, can also be combined formula load.The utility model can realize a variety of load only with a kind of test fixture
Different modes load, and mechanism is ingenious in design, simplifies the mechanism for testing of bearing, and has the characteristics that convenient for disassembly and assembly.
Detailed description of the invention
Fig. 1 is the preceding whole axis side structure schematic diagram of the utility model.
Fig. 2 is the rear whole axis side structure schematic diagram of the utility model.
Fig. 3 is the main view of the utility model.
Fig. 4 is the cross-sectional view in the direction Fig. 3 A-A.
Fig. 5 is the cross-sectional view in the direction Fig. 3 B-B.
As shown in the figure: 1 is mounting flange, 1-1 is flange orientational cone-shaped surface, 1-2 is bearing outside orientational cone-shaped surface, 1-3 is
Locking screw keyhole, 2 be test bearing, 3 be bearing inner race set retaining ring, 4 be bearing mounting disc, 4-1 is axially loaded arc surface, 4-
2 be axially position hole, 4-3 is centre hole, 4-4 is radial loaded seat, 4-5 is clamping screw technique via hole, 5 is bearing outer ring set
Retaining ring, 6 be bearing outside, 7 be outer snare retaining ring fastening bolt, 8 be interior snare retaining ring fastening bolt, 9 be buckle nut, 10 be
Topple load connector, 11 be clamping screw.
Specific embodiment
Following specific embodiment is described in further detail the purpose of this utility model, and embodiment cannot herein one
One repeats, but therefore the embodiments of the present invention is not limited to the following examples.
Referring to attached drawing 1 to attached drawing 5, a kind of bearing outer ring rotary test tooling, including mounting flange 1, test bearing 2,
Bearing inner race covers retaining ring 3, bearing mounting disc 4, bearing outer ring set retaining ring 5, bearing outside 6, outer snare retaining ring fastening bolt 7, interior
Snare retaining ring fastening bolt 8, buckle nut 9, toppling loads connector 10 and clamping screw 11, which is characterized in that the company
Acting flange disk 1 is arranged in integrally-built left side, is connected by locking screw keyhole 1-3 with drive shaft, the right side of mounting flange 1
End is connected with bearing outside 6 by clamping screw 11, is positioned between mounting flange 1 and bearing outside 6 by bearing outside
Conical surface 1-2 carries out location fit；The inner ring of the test bearing 2 is mounted in the collar inside bearing mounting disc 4, is passed through
Bearing inner race covers retaining ring 3 and carries out axial restraint, and is fixed on bearing inner race set retaining ring 3 using interior snare retaining ring fastening bolt 8
In bearing mounting disc 4, the outer ring of test bearing 2 is mounted on bearing outside 6, is covered retaining ring 5 by bearing outer ring and is carried out test axis
The axially position of 2 outer rings is held, and bearing outer ring set retaining ring 5 is fixed on bearing outside 6 using outer snare retaining ring fastening bolt 7
On；Described topple loads connector 10 and is located at 4 lower section of bearing mounting disc, and topples and load the interior and exterior of connector 10 and be equipped with
Screw thread, toppling loads the internal screw thread of connector 10 and is connected with the load bar that topples, and inclines for the inner ring application to test bearing 2
Load is covered, the external screw thread for loading connector 10 that topples is connected with nut 9 is buckled, for locking the load bar that topples.
This example the difference from embodiment 1 is that, the left end face of the mounting flange 1 is equipped with to be connected with drive shaft
The flange orientational cone-shaped surface 1-1 and locking screw keyhole 1-3 connect；The right side of mounting flange 1 is equipped with mutually matched with bearing outside 6
Bearing outside orientational cone-shaped surface 1-2, and be trapezium structure.
Referring to attached drawing 2 and attached drawing 4, this example the difference from embodiment 1 is that, 4 right end face of bearing mounting disc
Equipped with the mutually matched axially loaded arc surface 4-1 of axial loading device, axially loaded arc surface 4-1 can with topple load
Device cooperates, test bearing 2 simultaneously topple load and it is axially loaded when, axially loaded part can be made to load
Small sliding is generated on face, prevents axially loaded part from bearing tipping load；The axially loaded arc surface on 4 right side of bearing mounting disc
It is equipped with axially position hole 4-2 above 4-1, axially loaded part can be positioned；The middle position of 4 right side of bearing mounting disc
Equipped with the mutually matched centre hole 4-3 of axial support pin, bearing mounting disc 4 and push pin device mutual cooperation can ensure test
The rotating accuracy of bearing 2；The side on 4 cylindrical surface of bearing mounting disc is equipped with radial loaded seat 4-4, and radial loading device can be cooperated complete
Pairwise testing bearing 2 applies radial load；Bearing mounting disc 4 is equipped with clamping screw technique via hole 4-5, for fastening clamping screw
11。
The working principle of this implementation is as follows: mounting flange 1 during installation, is passed through clamping screw first by the utility model
Hole 1-3 and bolt are fixed on the end face of drive shaft, and then test bearing 2 is mounted on bearing outside 6, are passing through bearing
Outer snare retaining ring 5 and outer snare retaining ring fastening bolt 7 carry out positioning clamping.Then test bearing 2 and bearing outside 6 are formed
Assembly on the mandrel of integral installation to bearing mounting disc 4, then passes through bearing inner race and covers retaining ring 3 and the fastening of interior snare retaining ring
Bolt 8 carries out positioning clamping.The assembly that test bearing 2, bearing mounting disc 4 and bearing outside 6 form is installed to connection again
On ring flange 1, assembly is fastened on connecting flange using fastening clamping screw 11 finally by clamping screw technique via hole 4-5
On disk 1.When driving spindle rotation, it will the outer ring rotating of test bearing 2 is driven by bearing outside 6, test bearing 2
Inner ring is due to being installed in bearing mounting disc 4, then stationary.It can be according to test needs, to test when test bearing 2 rotates
Bearing 2 applies single axial load, radial load or tipping load, can also apply multiple load.It can for axial load
Apply load using axially loaded arc surface 4-1 by axial loading device；Radial loaded seat 4-4 can be passed through for radial load
Apply the Tensile or Compressive Loading of radial direction；Connector 10 and loading device phase interworking of toppling can be loaded by toppling for tipping load
Conjunction is applied.When carrying out bearing life test, it can be picked up and be surveyed by the vibrating sensor being mounted on radial loaded seat 4-4
The vibration signal of bearing 2 is tried, data analysis is then carried out by test analysis software and determines whether bearing breaks down.
Above-described embodiment is only the preferable example of the utility model, is not to the utility model embodiment
It limits, for those of ordinary skill in the art, other different forms can also be made on the basis of the above description
Variation or variation, there is no necessity and possibility to exhaust all the enbodiments, all spirit and original in the utility model
Made any modifications, equivalent replacements, and improvements etc. within then, should be included in the claims of the utility model
Within.
Claims (3)
1. a kind of bearing outer ring rotary test tooling, including mounting flange (1), test bearing (2), bearing inner race cover retaining ring
(3), bearing mounting disc (4), bearing outer ring cover retaining ring (5), bearing outside (6), outer snare retaining ring fastening bolt (7), interior snare
Retaining ring fastening bolt (8), buckle nut (9), toppling loads connector (10) and clamping screw (11), which is characterized in that described
The left side of mounting flange (1) be connected by locking screw keyhole (1-3) with drive shaft, the right end of mounting flange (1) with
Bearing outside (6) is connected by clamping screw (11), passes through bearing outside between mounting flange (1) and bearing outside (6)
Orientational cone-shaped surface (1-2) carries out location fit；The inner ring of the test bearing (2) is mounted on bearing mounting disc by interference fit
(4) in internal collar, axial restraint is carried out by bearing inner race set retaining ring (3), and utilize interior snare retaining ring fastening bolt (8)
Bearing inner race set retaining ring (3) is fixed on bearing mounting disc (4), the outer ring of test bearing (2) is mounted on bearing outside (6)
On, the axially position of test bearing (2) outer ring is carried out by bearing outer ring set retaining ring (5), and fasten spiral shell using outer snare retaining ring
Bearing outer ring set retaining ring (5) is fixed on bearing outside (6) by bolt (7)；Described topple loads connector (10) and is located at bearing
It below mounting disc (4), and topples and loads the interior and exterior of connector (10) and be equipped with screw thread, topple and load the interior spiral shell of connector (10)
Line is connected with the load bar that topples, and applies tipping load for the inner ring to test bearing (2), topples and load connector (10)
External screw thread is connected with buckle nut (9), for locking the load bar that topples.
2. bearing outer ring rotary test tooling according to claim 1, it is characterised in that: the mounting flange (1)
Left end face be equipped with the flange orientational cone-shaped surface (1-1) and locking screw keyhole (1-3) that are connected with drive shaft；Mounting flange
(1) right side be equipped with the mutually matched bearing outside orientational cone-shaped surface (1-2) of bearing outside (6), and be trapezium structure.
3. bearing outer ring rotary test tooling according to claim 1, it is characterised in that: the bearing mounting disc (4)
Right end face be equipped with the mutually matched axially loaded arc surface (4-1) of axial loading device, axially loaded arc surface (4-1) can
Loading device cooperates with toppling, test bearing (2) simultaneously topple load and it is axially loaded when, axially loaded portion
Small sliding can be generated on loading surface by dividing, and prevent axially loaded part from bearing tipping load；Axis on the right side of bearing mounting disc (4)
It is equipped with axially position hole (4-2) above to load arc surface (4-1), axially loaded part can be positioned；Bearing mounting disc
(4) middle position of right side is equipped with and the mutually matched centre hole of axial support pin (4-3), bearing mounting disc (4) and top
Needle device, which cooperates, can ensure the rotating accuracy of test bearing (2)；The side on bearing mounting disc (4) cylindrical surface is equipped with radial add
Carrying seat (4-4) can cooperate radial loading device to complete to apply radial load to test bearing (2)；Bearing mounting disc (4) is equipped with lock
Tight bolt technique via hole (4-5), for fastening clamping screw (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920367871.5U CN209727458U (en) | 2019-03-21 | 2019-03-21 | A kind of bearing outer ring rotary test tooling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920367871.5U CN209727458U (en) | 2019-03-21 | 2019-03-21 | A kind of bearing outer ring rotary test tooling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209727458U true CN209727458U (en) | 2019-12-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920367871.5U Expired - Fee Related CN209727458U (en) | 2019-03-21 | 2019-03-21 | A kind of bearing outer ring rotary test tooling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209727458U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110017984A (en) * | 2019-03-21 | 2019-07-16 | 佛山衡生医疗自动化有限公司 | A kind of bearing outer ring rotary test tooling |
| CN114323648A (en) * | 2021-11-30 | 2022-04-12 | 北京智束科技有限公司 | Test system for dynamic performance of ball bearing of X-ray tube |
-
2019
- 2019-03-21 CN CN201920367871.5U patent/CN209727458U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110017984A (en) * | 2019-03-21 | 2019-07-16 | 佛山衡生医疗自动化有限公司 | A kind of bearing outer ring rotary test tooling |
| CN110017984B (en) * | 2019-03-21 | 2024-05-03 | 烟台大学 | Bearing outer ring rotation test tool |
| CN114323648A (en) * | 2021-11-30 | 2022-04-12 | 北京智束科技有限公司 | Test system for dynamic performance of ball bearing of X-ray tube |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191203 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |