CN209727461U - A kind of multifunction bearing test machine radial loading device - Google Patents
A kind of multifunction bearing test machine radial loading device Download PDFInfo
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- CN209727461U CN209727461U CN201920368109.9U CN201920368109U CN209727461U CN 209727461 U CN209727461 U CN 209727461U CN 201920368109 U CN201920368109 U CN 201920368109U CN 209727461 U CN209727461 U CN 209727461U
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Abstract
The utility model discloses a kind of multifunction bearing test machine radial loading devices, including bottom plate, guided way, radial loaded seat, axially directed seat, load cylinder mounting base, mounting base positioning pin, mounting base connects bolt, mounting base T-type clamping screw, axially loaded cylinder, preceding guide holder, shaft coupling, pressure sensor, rotation stop pin, exert a force axis, bearing tests mounting tool, tooling connects bolt, sensor installs assembly and the fixed T-bolt of preceding guide holder, the utility model relates to a kind of combined type rolling bearing life testing machines, specially a kind of multifunction bearing test machine radial loading device, axially loaded tooling can be cooperated and toppled and load tooling, it completes to apply three kinds of various forms of load to test bearing, and the utility model can apply the radial load for drawing or pressing two kinds of forms to test bearing, it is convenient with loading, The advantages that easy to operate, convenient for safeguarding, convenient for disassembly and assembly.
Description
Technical field
The utility model belongs to bearing tester field, is related to a kind of combined type rolling bearing life testing machine, specially
A kind of radial loading device for the equipment complex.
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 test before being dispatched from the factory for rolling bearing not only can be improved the production technology of bearing, may be used also
To instruct to use the timely replacement of bearing in equipment.Axial add can be met simultaneously for the life test of bearing is rare at present
It carries, topple load and radial loaded, and the bearing test equipment of high-speed overload operating condition can be born.The utility model is a kind of use
In the radial loading device of the composite test equipment, specially a kind of radial loading device that can apply Tensile or Compressive Loading.
Summary of the invention
The purpose of this utility model is to provide one kind for the multi power source rolling bearing life testing machine of Combined Loading mode
The radial loading device of Tensile or Compressive Loading can be applied, and the utility model has easy to operate, easy to change, smart structural design
The features such as.
The purpose of this utility model is achieved through the following technical solutions with conception:
A kind of multifunction bearing test machine radial loading device, including it is bottom plate, guided way, radial loaded seat, axially directed
It is seat, load cylinder mounting base, mounting base positioning pin, mounting base connection bolt, mounting base T-type clamping screw, axially loaded cylinder, leading
To seat, shaft coupling, pressure sensor, rotation stop pin, force axis, bearing test mounting tool, tooling connection bolt, sensor installation
Assembly and the fixed T-bolt of preceding guide holder, which is characterized in that the bottom plate is solid using foundation bolt by foundation bolt slot
Fixed the upper surface of bottom plate is arranged in guided way, and is fixed by bolts on the ground, and the radial loaded seat is arranged in bottom plate
Upper surface, using bottom surface setting load seat V-groove and guided way cooperate, be accurately positioned, the axial direction is led
It is arranged to seat in radial loaded seat front end, and the load seat forked tail platform phase interworking by being arranged above dovetail groove and radial loaded seat
Conjunction is positioned, and the load cylinder mounting base is arranged in radial loaded base rear end, and passes through dovetail groove and load seat forked tail platform
Mutual cooperation is positioned, and the mounting base positioning pin by being arranged on radial loaded seat is positioned, and is connected using mounting base
Connecting bolt is fixed on cylinder mounting base is loaded on radial loaded seat, and will load cylinder installation finally by mounting base T-type clamping screw
Seat and radial loaded seat are locked on bottom plate, and the axially loaded cylinder is fixed on load cylinder mounting base by clamping screw
On, the output rod of axially loaded cylinder is connected with shaft coupling, and pressure sensor one end is connected with shaft coupling, the other end and force axis
Be connected, the preceding guide holder is bolted on axially directed seat, by the fixed T-bolt of preceding guide holder can will before
Guide holder and axially directed seat are fixed on bottom plate, and rotation stop pin is equipped at the top of preceding guide holder, can be prevented force axis from circumferentially rotating, be applied
Power axis surface is equipped with to be connected bolt by tooling and fixes with the mutually matched keyway of rotation stop pin, the bearing test mounting tool
On the end face of force axis, the sensor installation assembly setting is on bearing test mounting tool.
Further, oil groove, T-slot, lifting bolt hole and foundation bolt slot, oil groove are equipped with above the bottom plate to be located at
The surrounding of bottom plate, T-slot is along the setting of the upper surface of bottom plate and is spacedly distributed, and foundation bolt slot is located at bottom panel side and uniformly divides
Cloth, lifting bolt hole are located at bottom panel side, and left-right and front-back side is respectively arranged two.
Further, the bearing tests mounting tool, comprising: bearing inner race rotary shaft, test bearing, bearing inner race
Retaining ring, bearing outside, bearing outer ring set retaining ring, outer snare retaining ring fastening bolt and interior snare retaining ring fastening bolt are covered, it is above-mentioned
The left side of bearing test mounting tool is arranged in bearing inner race rotary shaft, and is fixed on rotation by the bolt hole in left end face
In drive shaft, to drive the rotation of entire bearing inner race rotary shaft;Above-mentioned test bearing is mounted on axis by interference fit
At the axle journal for holding inner ring rotary shaft, and the width of axle journal is slightly less than the width of test bearing inner ring;Bearing inner race set retaining ring passes through
Interior snare retaining ring fastening bolt is fixed in bearing inner race rotary shaft, is used for axially position test bearing;Bearing outside is located at axis
The right side of test mounting tool is held, and is cooperated with the outer ring of test bearing;Above-mentioned bearing outer ring set retaining ring is arranged in axis
It holds between inner ring rotary shaft and bearing outside, is connected by outer snare retaining ring fastening bolt with bearing outside, bearing outer ring set
Retaining ring is equipped with step boss, is locked for the outer ring of axially position test bearing, and by outer snare retaining ring fastening bolt
It is fixed.
Further, the left side of the bearing inner race rotary shaft is equipped with the installation conical surface, and mutual with the conical surface of drive shaft
Cooperation;The right side of bearing inner race rotary shaft is equipped with the thimble conical surface and axially loaded thimble cooperates.
Further, the right side of the bearing outside be equipped be used for axially loaded axially loaded arc surface, can with incline
Load is covered to cooperate, test bearing simultaneously topple load and it is axially loaded when, axially loaded part can be in axial direction
Small sliding is generated on load arc surface, prevents axially loaded part from bearing tipping load;Adding on the right side of the bearing outside
It carries and is equipped with axially position hole above arc surface, axially loaded part can be positioned;The cylindrical surface of the bearing outside
Side is equipped with radial loaded side seat, and axially loaded cylinder can be cooperated to complete the load to test bearing radial load.
Further, the sensor installs assembly, including sensor installation housing, sensor installation probe, vibration
Dynamic sensor, adjusting nut and pressing spring, above-mentioned sensor installation probe one end are in contact with the outer ring of test bearing, separately
One end is connected with vibrating sensor, and is clearance fit with the inner hole of sensor installation housing;Vibrating sensor passes through pressurization
Spring is pressed on sensor installation probe;Adjusting nut is threadedly attached in outside sensor installation and puts on, while compressing pressurization
The pressing force between vibrating sensor and sensor installation probe is adjusted in spring.
Compared with prior art, the utility model is a kind of radial loading device for multifunction bearing test machine, can
Cooperate axially loaded tooling and topple and load tooling, completes to apply test bearing three kinds of various forms of load, and this reality
With it is novel can to test bearing apply draw or pressure two kinds of forms radial load, have load it is convenient, easy to operate, convenient for dimension
The advantages that protecting, be 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 sectional view of the utility model.
Fig. 4 is the axis side structure schematic diagram of bearing mounting tool.
Fig. 5 is the cross-sectional view of bearing mounting tool.
Fig. 6 is the cross-sectional view of sensor installation seat.
As shown in the figure: 1 is bottom plate, 1-1 is oil groove, 1-2 is T-slot, 1-3 is lifting bolt hole, 1-4 is foundation bolt
Slot, 2 be guided way, 3 be radial loaded seat, 3-1 load seat V-groove, 3-2 are load seat forked tail platform, 4 are axially directed seat, 5 are
Load cylinder mounting base, 6 be mounting base positioning pin, 7 be mounting base connection bolt, 8 be mounting base T-type clamping screw, 9 be axial add
Carry cylinder, 10 for preceding guide holder, 11 be shaft coupling, 12 be pressure sensor, 13 until ship and resell on another market, 14 be force axis, 15 be bearing survey
Examination mounting tool, 15-1 are bearing inner race rotary shaft, 15-1-1 is the installation conical surface, 15-1-2 is the thimble conical surface, 15-2 is test
Bearing, 15-3 are bearing inner race set retaining ring, 15-4 is bearing outside, 15-4-1 is axially loaded arc surface, 15-4-2 is axis
To location hole, 15-4-3 be radial loaded side seat, 15-5 be bearing outer ring set retaining ring, 15-6 be outer snare retaining ring fastening bolt,
15-7 is interior snare retaining ring fastening bolt, 16 is tooling connection bolt, 17 be sensor installation assembly, 17-1 is sensor peace
Dress housing, 17-2 are sensor installation probe, 17-3 is vibrating sensor, 17-4 is adjusting nut, 17-5 is pressing spring, 18
For the fixed T-bolt of preceding guide holder.
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 multifunction bearing test machine radial loading device, including bottom plate 1, guided way 2,
Radial loaded seat 3, axially directed seat 4, load cylinder mounting base 5, mounting base positioning pin 6, mounting base connect bolt 7, mounting base T-type
Clamping screw 8, axially loaded cylinder 9, preceding guide holder 10, shaft coupling 11, pressure sensor 12, rotation stop pin 13, force axis 14, axis
Test mounting tool 15, tooling connection bolt 16, sensor installation assembly 17 and the fixed T-bolt 18 of preceding guide holder are held,
Be characterized in that: the bottom plate 1 is fixed on the ground by foundation bolt slot 1-4 using foundation bolt, and guided way 2 is arranged the bottom of at
The upper surface of plate 1, and be fixed by bolts, the upper surface of bottom plate 1 is arranged in the radial loaded seat 3, is arranged using bottom surface
Load seat V-groove 3-1 and guided way 2 cooperate, be accurately positioned;The setting of axially directed seat 4 is radially adding
3 front end of seat is carried, and the load seat forked tail platform 3-2 mutual cooperation by being arranged above dovetail groove and radial loaded seat 3 is positioned;
The load cylinder mounting base 5 is arranged in 3 rear end of radial loaded seat, and passes through dovetail groove and load seat forked tail platform 3-2 phase interworking
Conjunction is positioned, and the mounting base positioning pin 6 by being arranged on radial loaded seat 3 is positioned, and connects spiral shell using mounting base
Bolt 7 is fixed on cylinder mounting base 5 is loaded on radial loaded seat 3, and will load cylinder installation finally by mounting base T-type clamping screw 8
Seat 5 and radial loaded seat 3 are locked on bottom plate 1;The axially loaded cylinder 9 is fixed on load cylinder peace by clamping screw
It fills on seat 5, the output rod of axially loaded cylinder 9 is connected with shaft coupling 11, and 12 one end of pressure sensor is connected with shaft coupling 11, separately
One end is connected with force axis 14;The preceding guide holder 10 is bolted on axially directed seat 4, passes through preceding guide holder
Preceding guide holder 10 and axially directed seat 4 can be fixed on bottom plate 1 by fixed T-bolt 18, and rotation stop is equipped at the top of preceding guide holder 10
Pin 13 can prevent force axis 14 from circumferentially rotating, and force 14 surface of axis is equipped with and the mutually matched keyway of rotation stop pin 13;Described
Bearing is tested mounting tool 15 and is fixed on above the end face of force axis 14 by tooling connection bolt 16, the sensor installation
The setting of assembly 17 is on bearing test mounting tool 15.
Oil groove 1-1, T-slot 1-2, lifting bolt hole 1-3 and foundation bolt slot 1-4, oil are equipped with above the bottom plate 1
Slot 1-1 is located at the surrounding of bottom plate 1, and T-slot 1-2 is along the setting of the upper surface of bottom plate 1 and is spacedly distributed, and foundation bolt slot 1-4 is set
It in 1 side of bottom plate and is uniformly distributed, lifting bolt hole 1-3 is located at 1 side of bottom plate, and left-right and front-back side is respectively arranged two.
The bearing test mounting tool 15 includes: bearing inner race rotary shaft 15-1, test bearing 15-2, bearing inner race
Cover retaining ring 15-3, bearing outside 15-4, bearing outer ring set retaining ring 15-5, outer snare retaining ring fastening bolt 15-6 and interior snare retaining ring
The left side of bearing test mounting tool 15 is arranged in fastening bolt 15-7, above-mentioned bearing inner race rotary shaft 15-1, and passes through a left side
Bolt hole on side end face is fixed in rotation drive shaft, to drive the rotation of entire bearing inner race rotary shaft 15-1;It is above-mentioned
Test bearing 15-2 be mounted at the axle journal of bearing inner race rotary shaft 15-1 by interference fit, and the width of axle journal is slightly less than
The width of test bearing 15-2 inner ring;Bearing inner race covers retaining ring 15-3 and is fixed on bearing by interior snare retaining ring fastening bolt 15-7
On inner ring rotary shaft 15-1, it to be used for axially position test bearing 15-2;Bearing outside 15-4 is located at bearing test mounting tool 15
Right side, and with the outer ring of test bearing 15-2 cooperate;Above-mentioned bearing outer ring set retaining ring 15-5 is arranged in bearing inner race
Between rotary shaft 15-1 and bearing outside 15-4, it is connected by outer snare retaining ring fastening bolt 15-6 with bearing outside 15-4,
Bearing outer ring covers retaining ring 15-5 and is equipped with step boss, keeps off for the outer ring of axially position test bearing 15-2, and by outer snare
Circle fastening bolt 15-6 is locked.
The left side of the bearing inner race rotary shaft 15-1 is equipped with installation conical surface 15-1-1, and mutual with the conical surface of drive shaft
Cooperation;The right side of bearing inner race rotary shaft 15-1 is equipped with thimble conical surface 15-1-2 and axially loaded thimble cooperates.
The right side of the bearing outside 15-4 be equipped be used for axially loaded axially loaded arc surface 15-4-1, can with incline
Load is covered to cooperate, test bearing 15-2 simultaneously topple load and it is axially loaded when, axially loaded part can be
Small sliding is generated on axially loaded arc surface 15-4-1, prevents axially loaded part from bearing tipping load;Outside the bearing
It covers and is equipped with axially position hole 15-4-2 above the axially loaded arc surface 15-4-1 on the right side of 15-4, axially loaded part can be carried out
Positioning;The side on the cylindrical surface of the bearing outside 15-4 is equipped with radial loaded side seat 15-4-3, can cooperate axially loaded cylinder 9
Complete the load to test bearing 15-2 radial load.
The described sensor installation assembly 17 include: sensor installation housing 17-1, sensor installation probe 17-2,
Vibrating sensor 17-3, adjusting nut 17-4 and pressing spring 17-5, above-mentioned sensor installation probe one end 17-2 and test
The outer ring of bearing 15-2 is in contact, and the other end is connected with vibrating sensor 17-3, and installs in housing 17-1 with sensor
Hole is clearance fit;Vibrating sensor 17-3 is pressed on sensor installation probe 17-2 by pressing spring 17-5;Adjusting nut
17-4 is threadedly attached on sensor installation housing 17-1, while compressing pressing spring 17-5 and vibrating sensor is adjusted
Pressing force between 17-3 and sensor installation probe 17-2.
The working principle of this implementation is as follows:
When the utility model at work, first according to the drawing of setting or the loaded load of pressure, then start bearing test peace
The power device of tooling 15 is filled, then mounting tool 15 is slowly tested to bearing by axially loaded cylinder 9 and applies axial load,
Then whether in place to be applied Tensile or Compressive Loading is determined by pressure sensor 12, controls servo ratio further according to controller
Valve carries out the pressure maintaining of axially loaded 9 load of cylinder, picks up finally, the vibrating sensor 17-3 in assembly 17 can be installed according to sensor
Whether the vibration signal of the test bearing 15-2 got, discriminating test bearing 15-2 reach test request.
Claims (6)
1. a kind of multifunction bearing test machine radial loading device, including bottom plate (1), guided way (2), radial loaded seat (3), axis
Bolt (7), mounting base T-type locking screw are connected to guide holder (4), load cylinder mounting base (5), mounting base positioning pin (6), mounting base
Bolt (8), axially loaded cylinder (9), preceding guide holder (10), shaft coupling (11), pressure sensor (12), rotation stop pin (13), force axis
(14), bearing test mounting tool (15), tooling connection bolt (16), sensor installation assembly (17) and preceding guide holder are fixed
T-bolt (18), it is characterised in that: the bottom plate (1) is fixed on ground using foundation bolt by foundation bolt slot (1-4)
On, guided way (2) is arranged in the upper surface of bottom plate (1), and is fixed by bolts;The radial loaded seat (3) is arranged the bottom of at
The upper surface of plate (1) is cooperated using the load seat V-groove (3-1) and guided way (2) of bottom surface setting, is accurately positioned;
The axially directed seat (4) is arranged in radial loaded seat (3) front end, and by setting above dovetail groove and radial loaded seat (3)
Load seat forked tail platform (3-2) mutual cooperation set is positioned;The load cylinder mounting base (5) is arranged in radial loaded seat
(3) rear end, and pass through dovetail groove and load seat forked tail platform (3-2) mutual cooperation and positioned, and added by setting in radial direction
The mounting base positioning pin (6) carried on seat (3) is positioned, and it is fixed to load cylinder mounting base (5) using mounting base connection bolt (7)
On radial loaded seat (3), cylinder mounting base (5) and radial loaded seat will be loaded finally by mounting base T-type clamping screw (8)
(3) it is locked on bottom plate (1);The axially loaded cylinder (9) is fixed in load cylinder mounting base (5) by clamping screw,
The output rod of axially loaded cylinder (9) is connected with shaft coupling (11), and pressure sensor (12) one end is connected with shaft coupling (11), separately
One end is connected with force axis (14);The preceding guide holder (10) is bolted on axially directed seat (4), by preceding
Preceding guide holder (10) and axially directed seat (4) can be fixed on bottom plate (1) by guide holder fixed T-bolt (18), preceding guide holder
(10) top is equipped with rotation stop pin (13), can prevent force axis (14) from circumferentially rotating, and force axis (14) surface is equipped with and rotation stop pin
(13) mutually matched keyway;Bearing test mounting tool (15) is fixed on force axis by tooling connection bolt (16)
(14) on end face;Sensor installation assembly (17) setting is in bearing test mounting tool (15).
2. multifunction bearing test machine radial loading device according to claim 1, it is characterised in that: the bottom plate
(1) top is equipped with oil groove (1-1), T-slot (1-2), lifting bolt hole (1-3) and foundation bolt slot (1-4), oil groove (1-1) and sets
Surrounding in bottom plate (1), T-slot (1-2) is along the setting of the upper surface of bottom plate (1) and is spacedly distributed, and foundation bolt slot (1-4) is set
It in bottom plate (1) side and is uniformly distributed, lifting bolt hole (1-3) is located at bottom plate (1) side, and left-right and front-back side is respectively arranged two
It is a.
3. multifunction bearing test machine radial loading device according to claim 1, it is characterised in that: the bearing is surveyed
Examination mounting tool (15) include: bearing inner race rotary shaft (15-1), test bearing (15-2), bearing inner race set retaining ring (15-3),
Bearing outside (15-4), bearing outer ring set retaining ring (15-5), outer snare retaining ring fastening bolt (15-6), interior snare retaining ring fasten spiral shell
Bolt (15-7), above-mentioned bearing inner race rotary shaft (15-1) setting pass through a left side in the left side of bearing test mounting tool (15)
Bolt hole on side end face is fixed in rotation drive shaft, to drive the rotation of entire bearing inner race rotary shaft (15-1);On
The test bearing (15-2) stated is mounted at the axle journal of bearing inner race rotary shaft (15-1) by interference fit, and the width of axle journal
It is slightly less than the width of test bearing (15-2) inner ring;Bearing inner race set retaining ring (15-3) passes through interior snare retaining ring fastening bolt (15-
7) it is fixed on bearing inner race rotary shaft (15-1), is used for axially position test bearing (15-2);Bearing outside (15-4) is located at
Bearing tests the right side of mounting tool (15), and cooperates with the outer ring of test bearing (15-2);Above-mentioned bearing outer ring set
Retaining ring (15-5) is arranged between bearing inner race rotary shaft (15-1) and bearing outside (15-4), fastens spiral shell by outer snare retaining ring
Bolt (15-6) is connected with bearing outside (15-4), and bearing outer ring covers retaining ring (15-5) and is equipped with step boss, is used for axially position
The outer ring of test bearing (15-2), and be locked by outer snare retaining ring fastening bolt (15-6).
4. multifunction bearing test machine radial loading device according to claim 3, it is characterised in that: in the bearing
The left side for enclosing rotary shaft (15-1) is equipped with the installation conical surface (15-1-1), and cooperates with the conical surface of drive shaft;Bearing inner race rotation
The right side of shaft (15-1) is equipped with the thimble conical surface (15-1-2) and axially loaded thimble cooperates.
5. multifunction bearing test machine radial loading device according to claim 4, it is characterised in that: outside the bearing
The right side for covering (15-4), which is equipped with, is used for axially loaded axially loaded arc surface (15-4-1), can cooperate with load of toppling,
Test bearing (15-2) simultaneously topple load and it is axially loaded when, axially loaded part can be in axially loaded arc surface
Small sliding is generated on (15-4-1), prevents axially loaded part from bearing tipping load;On the right side of the bearing outside (15-4)
Axially loaded arc surface (15-4-1) above be equipped with axially position hole (15-4-2), axially loaded part can be positioned;
The side on the cylindrical surface of the bearing outside (15-4) is equipped with radial loaded side seat (15-4-3), can cooperate axially loaded cylinder
(9) load to test bearing (15-2) radial load is completed.
6. multifunction bearing test machine radial loading device according to claim 1, it is characterised in that: the sensor
It installs assembly (17), including sensor installation housing (17-1), sensor installation probe (17-2), vibrating sensor (17-
3), adjusting nut (17-4) and pressing spring (17-5), above-mentioned sensor installation probe one end (17-2) and test bearing
The outer ring of (15-2) is in contact, and the other end is connected with vibrating sensor (17-3), and installs housing (17-1) with sensor
Inner hole is clearance fit;Vibrating sensor (17-3) is pressed on sensor installation probe (17-2) by pressing spring (17-5);
Adjusting nut (17-4) is threadedly attached in sensor installation housing (17-1), while it is adjustable to compress pressing spring (17-5)
Save the pressing force between vibrating sensor (17-3) and sensor installation probe (17-2).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201920368109.9U CN209727461U (en) | 2019-03-21 | 2019-03-21 | A kind of multifunction bearing test machine radial loading device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201920368109.9U CN209727461U (en) | 2019-03-21 | 2019-03-21 | A kind of multifunction bearing test machine radial loading device |
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Publication Number | Publication Date |
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CN209727461U true CN209727461U (en) | 2019-12-03 |
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CN201920368109.9U Expired - Fee Related CN209727461U (en) | 2019-03-21 | 2019-03-21 | A kind of multifunction bearing test machine radial loading device |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110031220A (en) * | 2019-03-21 | 2019-07-19 | 佛山衡生医疗自动化有限公司 | A kind of multifunction bearing test machine radial loading device |
CN114383843A (en) * | 2022-01-20 | 2022-04-22 | 辽宁工业大学 | Double-span dynamic pressure sliding bearing experiment table capable of applying dynamic load |
-
2019
- 2019-03-21 CN CN201920368109.9U patent/CN209727461U/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110031220A (en) * | 2019-03-21 | 2019-07-19 | 佛山衡生医疗自动化有限公司 | A kind of multifunction bearing test machine radial loading device |
CN110031220B (en) * | 2019-03-21 | 2024-05-03 | 烟台大学 | Radial loading device of multifunctional bearing testing machine |
CN114383843A (en) * | 2022-01-20 | 2022-04-22 | 辽宁工业大学 | Double-span dynamic pressure sliding bearing experiment table capable of applying dynamic load |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20191203 |