CN204101223U - With the bearing frictional torque pick-up unit of heeling moment - Google Patents
With the bearing frictional torque pick-up unit of heeling moment Download PDFInfo
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- CN204101223U CN204101223U CN201420535068.5U CN201420535068U CN204101223U CN 204101223 U CN204101223 U CN 204101223U CN 201420535068 U CN201420535068 U CN 201420535068U CN 204101223 U CN204101223 U CN 204101223U
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- 238000001514 detection method Methods 0.000 claims abstract description 92
- 239000000758 substrate Substances 0.000 claims abstract description 27
- 238000012360 testing method Methods 0.000 claims abstract description 22
- 238000009434 installation Methods 0.000 claims description 22
- 230000008878 coupling Effects 0.000 claims description 12
- 238000010168 coupling process Methods 0.000 claims description 12
- 238000005859 coupling reaction Methods 0.000 claims description 12
- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000004134 energy conservation Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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Abstract
The bearing frictional torque pick-up unit of the utility model disclosed band heeling moment, comprises a substrate vertically arranged; One arranges on the substrate and is positioned at the moment of torsion detection part in order to detect test bearing moment of torsion of the bottom of described substrate; One is arranged on the top of described moment of torsion detection part and relies on described moment of torsion detection part to drive the torsion detection head in order to bearing test bearing rotated; One is arranged on the substrate and the axial pressure parts of pressure are straight down bestowed in the center in order to the end face to described torsion detection head be positioned at directly over described torsion detection head; And one is arranged on the substrate and the marginal position in order to the end face to described torsion detection head being positioned at described axial pressure parts side bestows the inclination pressure-producing part of pressure straight down.The beneficial effects of the utility model are: can when with to detect bearing frictional torque when heeling moment, and it is accurate to detect data, easy to use.
Description
Technical field
The utility model relates to Bearing testing equipment technical field, particularly relates to the bearing frictional torque pick-up unit of band heeling moment.
Background technology
Rolling bearing, in rotary course, owing to contacting with each other between its outer ring, inner ring, retainer, steel ball, the large part of O-ring seal five, therefore also exists frictional resistance.Bearing drag affects bearing life, affects the reliability of main frame guidance system and the key factor of accuracy.Especially for the bearing that high-tech uses, as: gyroscope bearing, satellite despun antenna bearing, deliver large arrow bearing, flying platform bearing etc., all need stricter measurement of friction torque.Bearing frictional torque is the important indicator of bearing, affects the energy consumption of the machine using bearing; Such as motor bearings spin friction moment is large, can lower motor speed; Starting motor of automobile staring torque is large, and engine can be caused to be not easy to start etc.The current whole world is all being advocated energy-conservation, so by detecting bearing frictional torque, thus to improve bearing, plays an important role to machine is energy-conservation; Traditional, the inspection of bearing drag is the method adopting free-hand inspection, checks bearing some retardation when rotated, and to judge roughly its bearing drag size qualitatively, the impact of human factor is comparatively large, exists and checks insecure defect.
For this reason, China Patent No. is 200610052086.8 " bearing under micro-loading, the measure of frictional moment of different rotational speed and the survey meter ", again such as: China Patent No. is a kind of bearing frictional torque detector disclosed in 201320428797.6, but these detectors are not all when detecting bearing frictional torque with when heeling moment, and bearing is in the use procedure of reality, heeling moment effect in various degree can be subject to, also quite important to bearing frictional torque, and also do not have at present a kind of can when with when heeling moment to the device that bearing frictional torque detects.
For this reason, applicant carried out useful exploration and trial, have found result of the above problems, technical scheme described below produces under this background.
Utility model content
The purpose of this utility model is: provide a kind of bearing frictional torque pick-up unit with heeling moment.
The technical matters that the utility model solves can realize by the following technical solutions:
With the bearing frictional torque pick-up unit of heeling moment, comprise
One substrate vertically arranged;
One arranges on the substrate and is positioned at the moment of torsion detection part in order to detect test bearing moment of torsion of the bottom of described substrate;
One is arranged on the top of described moment of torsion detection part and relies on described moment of torsion detection part to drive the torsion detection head in order to bearing test bearing rotated;
One is arranged on the substrate and the axial pressure parts of pressure are straight down bestowed in the center in order to the end face to described torsion detection head be positioned at directly over described torsion detection head; And
One is arranged on the substrate and the marginal position in order to the end face to described torsion detection head being positioned at described axial pressure parts side bestows the inclination pressure-producing part of pressure straight down.
In a preferred embodiment of the present utility model, described moment of torsion detection part comprises one first servomotor, a torsion torque sensor and a torsion detection head installation sleeve, the output terminal of described first servomotor is connected with one end of described torsion torque sensor by one first shaft coupling, and the other end of described torsion torque sensor is connected with described torsion detection head installation sleeve by one second shaft coupling.
In a preferred embodiment of the present utility model, described torsion detection head comprises a torsion and detects chassis and a bearing outer ring platen, described torsion detects chassis and is removably mounted on described torsion detection head installation sleeve, spacing annular nib between the inside and outside circle that the upper surface that described torsion detects chassis is provided with an insertion test bearing and to test bearing location, described bearing outer ring platen detects one end, chassis towards torsion and is configured with a platen inner chamber of combining closely with test bearing external diameter.
In a preferred embodiment of the present utility model, the lower surface on the torsion detection chassis of described torsion detection head is provided with a boss, described boss is provided with the boss keyhole of a radial through described boss, the torsion detection head installation sleeve of described moment of torsion detection part is provided with a groove matched with described boss, and the side of described groove is provided with one radial through to the groove keyhole on torsion detection head installation sleeve external diameter.
In a preferred embodiment of the present utility model, described axial pressure parts comprise one second servomotor, one first ball screw, one first flange nut, one first spring active cylinder block, one first spring, one first spring movable head, one first pressure transducer and a detection axis, the output terminal of described second servomotor is connected with one end of the first ball screw by one the 3rd shaft coupling, described first flange nut sleeve to be located on the first ball screw and to be connected by flange one end with the first spring active cylinder block, the other end of described first spring active cylinder block offers a through hole, described first spring movable head to be fitted in described first spring active cylinder block by the first spring and the head of described first spring movable head stretches out through the through hole on described first spring active cylinder block, one end of described first pressure transducer is connected with the head of described first spring movable head, the other end is connected with described detection axis.
In a preferred embodiment of the present utility model, described detection axis is provided with one away from one end of described first pressure transducer and exerts pressure steel ball.
In a preferred embodiment of the present utility model, described inclination pressure-producing part comprises one the 3rd servomotor, one second ball screw, one second flange nut, one second spring active cylinder block, one second spring, one second spring movable head, one movable bar pole socket, one active lever spring bearing, one active lever and a pressure detecting part, the output terminal of described 3rd servomotor is connected with one end of the second ball screw by one the 4th shaft coupling, described second flange nut to be set on the second ball screw and to be connected by flange one end with the second spring active cylinder block, the other end of described second spring active cylinder block offers a through hole, described second spring movable head to be fitted in described second spring active cylinder block by the second spring and the head of described second spring movable head stretches out through the through hole on described second spring active cylinder block, described movable bar pole socket is connected with the head of described second spring movable head by a connecting rod, described active lever is arranged on described movable bar pole socket by described active lever spring bearing, the first end of described active lever acts on the marginal position of the end face of described torsion detection head, second end acts on described pressure detecting part.
In a preferred embodiment of the present utility model, described pressure detecting part comprises a nut block set, one adjusting screw(rod), one set nut, pair of guide rods, one second pressure transducer and one is by flattening bench, described nut block set to be arranged on described substrate and to be positioned at the below of described active lever second end, described adjusting screw(rod) is arranged in described nut block set, the lower end of described adjusting screw(rod) is provided with a rotation knob, described set nut to be arranged on described adjusting screw(rod) and to be positioned at the below of described nut block set, described pair of guide rods is arranged on the upper surface of described nut block set along the axial direction being parallel to described adjusting screw(rod) and lays respectively at the both sides of described adjusting screw(rod), described pair of guide rods is provided with scale, the described upper end being arranged on described adjusting screw(rod) by flattening bench by a back up pad, the both sides of described back up pad are placed in described pair of guide rods, described second pressure transducer is subject between flattening bench and back up pad described.
In a preferred embodiment of the present utility model, described substrate is at least provided with a slide rail moved horizontally for described nut block set in the installation site of the nut block set of described pressure detecting part.
In a preferred embodiment of the present utility model, the two ends of described active lever are respectively arranged with one and exert pressure steel ball.
Owing to have employed technical scheme as above, the beneficial effects of the utility model are: can when with detecting bearing frictional torque when heeling moment, and it is accurate to detect data, easy to use.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of moment of torsion detection part of the present utility model.
Fig. 3 is the structural representation of torsion detection head of the present utility model.
Fig. 4 is the structural representation of axial pressure parts of the present utility model.
Fig. 5 is the partial enlarged drawing of the detection axis position of axial pressure parts of the present utility model.
Fig. 6 is the structural representation of inclination pressure-producing part of the present utility model.
Fig. 7 is the structural representation of pressure detecting part of the present utility model.
Fig. 8 is the partial schematic diagram of torsion detection head installation testing bearing of the present utility model.
Fig. 9 is the partial schematic diagram that axial pressure parts of the present utility model are exerted pressure to torsion detection head.
Figure 10 is the partial schematic diagram that inclination pressure-producing part of the present utility model and axial pressure parts are exerted pressure to torsion detection head simultaneously.
Embodiment
The technological means realized to make the utility model, creation characteristic, reaching object and effect is easy to understand, below in conjunction with concrete diagram, setting forth the utility model further.
See the bearing frictional torque pick-up unit of the band heeling moment provided in Fig. 1, figure, comprise substrate 100, moment of torsion detection part 200, torsion detection head 300, axial pressure parts 400 and inclination pressure-producing part 500.
Substrate 100 is vertically arranged on the cabinet (not shown) of semi open model.Moment of torsion detection part 200 arranges on the substrate 100 and is positioned at the bottom of substrate 100, and it is mainly in order to detect test bearing moment of torsion.See Fig. 2, moment of torsion detection part 200 comprises one first servomotor 210, torsion torque sensor 220 and a torsion detection head installation sleeve 230, the output terminal 211 of the first servomotor 210 is connected with the lower end of torsion torque sensor 220 by shaft coupling 240, and the upper end of torsion torque sensor 220 is connected with torsion detection head installation sleeve 230 by shaft coupling 250.
Torsion detection head 300 is arranged on the top of moment of torsion detection part 200, and relies on moment of torsion detection part 200 to drive rotation, and it is mainly in order to bearing test bearing.See Fig. 3, torsion detection head 300 comprises a torsion and detects chassis 310 and a bearing outer ring platen 320, torsion detects chassis 310 and is removably mounted on torsion detection head installation sleeve 230, the upper surface that torsion detects chassis 310 is provided with a spacing annular nib 311, bearing outer ring platen 320 detects one end, chassis 310 towards torsion and is configured with a platen inner chamber 321, test bearing 700 is fitted in torsion by bearing outer ring platen 320 and detects on chassis 310, the spacing annular nib 311 that torsion detects chassis 310 just inserts in test bearing 700, between outer ring test bearing 700 located, bearing outer ring platen 320 is buckled in test bearing 700 and the platen inner chamber 321 of the external diameter of test bearing 700 and bearing outer ring platen 320 is combined closely.
The detachable mounting means that torsion detection chassis 310 in the present embodiment is arranged on torsion detection head installation sleeve 230 is: the lower surface on the torsion detection chassis 310 of torsion detection head 300 is provided with a boss 312, boss 312 is provided with the boss keyhole 312a of a radial through boss 312, the torsion detection head installation sleeve 230 of moment of torsion detection part 200 is provided with a groove 231, the side of groove 231 is provided with one radial through to the groove keyhole 231a on torsion detection head installation sleeve 230 external diameter, during installation, the boss 312 on the torsion detection chassis 310 of torsion detection head 300 inserts in the groove 231 of torsion detection head installation sleeve 230 of moment of torsion detection part 200, and the position adapting to ground adjustment boss 312 makes the boss keyhole 312a on boss 312 corresponding with the groove keyhole 231a on groove 231, connecting key is adopted to be inserted into boss keyhole 312a fixing from groove keyhole 231a.
Axial pressure parts 400 arrange on the substrate 100 and are positioned at directly over torsion detection head 300, it mainly bestows pressure straight down in order to the center of the upper surface to the end face of torsion detection head 300 and bearing outer ring platen 320, axial pressure parts 400 comprise one second servomotor 410, one first ball screw 420, one first flange nut 430, one first spring active cylinder block 440, one first spring 450, one first spring movable head 460, one first pressure transducer 470 and a detection axis 480, the output terminal 411 of the second servomotor 410 is connected with one end of the first ball screw 420 by shaft coupling 412, first flange nut 430 is set on the other end of the first ball screw 420, first flange nut 430 is connected by flange one end with the first spring active cylinder block 440, the other end of the first spring active cylinder block 440 body offers a through hole 441, first spring movable head 460 is fitted in the first spring active cylinder block 440 by the first spring 450, under the elastic force effect of the first spring 450, the head 461 of the first spring movable head 460 stretches out through the through hole 411 on the first spring active cylinder block 440, one end of first pressure transducer 470 is connected with the head 461 of the first spring movable head 460, the other end is connected with detection axis 480, see Fig. 5, detection axis 480 is its lower end away from one end of the first pressure transducer 470 and is provided with one and exerts pressure steel ball 481, it is more even that the design of steel ball 481 of exerting pressure makes axial pressure parts 400 exert pressure.
Inclination pressure-producing part 500 arranges on the substrate 100 and is positioned at the right side of axial pressure parts 400, and it mainly bestows pressure straight down in order to the marginal position of the upper surface to the end face of torsion detection head 300 and bearing outer ring platen 320.Inclination pressure-producing part 500 comprises one the 3rd servomotor 510, one second ball screw 520, one second flange nut 530, one second spring active cylinder block 540, one second spring 550, one second spring movable head 560, one movable bar pole socket 570, one active lever spring bearing 580, one active lever 590 and a pressure detecting part 600, the output terminal 511 of the 3rd servomotor 510 is connected with one end of the second ball screw 520 by shaft coupling 512, second flange nut 530 is set on the other end of the second ball screw 520, second flange nut 530 is connected by flange one end with the second spring active cylinder block 540, the other end of the second spring active cylinder block 540 offers a through hole 541, second spring movable head 560 is fitted in the second spring active cylinder block 540 by the second spring 550, under the elastic reaction of the second spring 550, the head 561 of the second spring movable head 560 stretches out through the through hole 541 on the second spring active cylinder block 540, movable bar pole socket 570 is connected by the head 561 of connecting rod 571 with the second spring movable head 560, active lever 590 is arranged on movable bar pole socket 570 by active lever spring bearing 580, the first end 591 of active lever 590 acts on the marginal position of the end face of torsion detection head 300 and the upper surface of bearing outer ring platen 320, second end 592 acts on pressure detecting part 600, the two ends 591 of active lever 590, 592 are respectively arranged with one exerts pressure steel ball 593.The pressure that pressure detecting part 600 is applied to it in order to the second end 592 of detected activity lever 590, due to the lever that active lever 590 is equiarms, as long as detect that the pressure of the second end 592 of active lever 590 can learn that the first end 591 of active lever 590 is applied to the pressure on the marginal position of the upper surface of bearing outer ring platen 320.
Pressure detecting part 600 comprises a nut block set 610, one adjusting screw(rod) 620, one set nut 630, pair of guide rods 640, one second pressure transducer 650 and is subject to flattening bench 660, nut block set 610 arranges on the substrate 100 and is positioned at the below of the second end 592 of active lever 590, adjusting screw(rod) 620 is arranged in nut block set 610, the lower end of adjusting screw(rod) 620 is provided with a rotation knob 621, set nut 630 to be arranged on adjusting screw(rod) 620 and to be positioned at the below of nut block set 610, pair of guide rods 640 is arranged on the upper surface of nut block set 610 and the both sides of difference adjusting screw(rod) 620 along the axial direction being parallel to adjusting screw(rod) 620, each guide rod of pair of guide rods 640 is provided with scale, be arranged on the upper end of adjusting screw(rod) 620 by back up pad 661 by flattening bench 660, the both sides of back up pad 661 are placed in pair of guide rods 640, second pressure transducer 650 is being subject between flattening bench 660 and back up pad 661.
Conveniently adjust the horizontal level of pressure detecting part 600, substrate 100 is provided with a pair slide rail 110 moved horizontally for nut block set 610 in the installation site of the nut block set 610 of pressure detecting part 600.
The use procedure of the bearing frictional torque pick-up unit of band heeling moment of the present utility model is as follows:
First test bearing 700 is mounted in torsion detection head 300, as shown in Figure 8; Second servomotor 410 of axial pressure parts 400 starts, and the second servomotor 410 applies axle pressure according to the force value of setting to torsion detection head 300, and the second servomotor 410 quits work, as shown in Figure 9; First servomotor 210 of moment of torsion detection part 200 starts, and the first servomotor 210 drives torsion detection head 300 to rotate according to the tachometer value of setting, and meanwhile, the torsion torque sensor 220 of moment of torsion detection part 200 reads moment of torsion reading.3rd servomotor 510 of inclination pressure-producing part 500 starts, 3rd servomotor 510 applies oblique pressure according to the force value of setting to torsion detection head 300, as shown in Figure 10, first servomotor 210 continues to drive torsion detection head 300 to rotate according to the tachometer value of setting, meanwhile, the torsion torque sensor 220 of moment of torsion detection part 200 reads moment of torsion reading.
Claims (10)
1. be with the bearing frictional torque pick-up unit of heeling moment, it is characterized in that, comprise
One substrate vertically arranged;
One arranges on the substrate and is positioned at the moment of torsion detection part in order to detect test bearing moment of torsion of the bottom of described substrate;
One is arranged on the top of described moment of torsion detection part and relies on described moment of torsion detection part to drive the torsion detection head in order to bearing test bearing rotated;
One is arranged on the substrate and the axial pressure parts of pressure are straight down bestowed in the center in order to the end face to described torsion detection head be positioned at directly over described torsion detection head; And
One is arranged on the substrate and the marginal position in order to the end face to described torsion detection head being positioned at described axial pressure parts side bestows the inclination pressure-producing part of pressure straight down.
2. the bearing frictional torque pick-up unit of band heeling moment as claimed in claim 1, it is characterized in that, described moment of torsion detection part comprises one first servomotor, a torsion torque sensor and a torsion detection head installation sleeve, the output terminal of described first servomotor is connected with one end of described torsion torque sensor by one first shaft coupling, and the other end of described torsion torque sensor is connected with described torsion detection head installation sleeve by one second shaft coupling.
3. the bearing frictional torque pick-up unit of band heeling moment as claimed in claim 2, it is characterized in that, described torsion detection head comprises a torsion and detects chassis and a bearing outer ring platen, described torsion detects chassis and is removably mounted on described torsion detection head installation sleeve, spacing annular nib between the inside and outside circle that the upper surface that described torsion detects chassis is provided with an insertion test bearing and to test bearing location, described bearing outer ring platen detects one end, chassis towards torsion and is configured with a platen inner chamber of combining closely with test bearing external diameter.
4. the bearing frictional torque pick-up unit of band heeling moment as claimed in claim 3, it is characterized in that, the lower surface on the torsion detection chassis of described torsion detection head is provided with a boss, described boss is provided with the boss keyhole of a radial through described boss, the torsion detection head installation sleeve of described moment of torsion detection part is provided with a groove matched with described boss, and the side of described groove is provided with one radial through to the groove keyhole on torsion detection head installation sleeve external diameter.
5. the bearing frictional torque pick-up unit of band heeling moment as claimed in claim 1, it is characterized in that, described axial pressure parts comprise one second servomotor, one first ball screw, one first flange nut, one first spring active cylinder block, one first spring, one first spring movable head, one first pressure transducer and a detection axis, the output terminal of described second servomotor is connected with one end of the first ball screw by one the 3rd shaft coupling, described first flange nut sleeve to be located on the first ball screw and to be connected by flange one end with the first spring active cylinder block, the other end of described first spring active cylinder block offers a through hole, described first spring movable head to be fitted in described first spring active cylinder block by the first spring and the head of described first spring movable head stretches out through the through hole on described first spring active cylinder block, one end of described first pressure transducer is connected with the head of described first spring movable head, the other end is connected with described detection axis.
6. the bearing frictional torque pick-up unit of band heeling moment as claimed in claim 5, is characterized in that, described detection axis is provided with one away from one end of described first pressure transducer and exerts pressure steel ball.
7. the bearing frictional torque pick-up unit of band heeling moment as claimed in claim 1, it is characterized in that, described inclination pressure-producing part comprises one the 3rd servomotor, one second ball screw, one second flange nut, one second spring active cylinder block, one second spring, one second spring movable head, one movable bar pole socket, one active lever spring bearing, one active lever and a pressure detecting part, the output terminal of described 3rd servomotor is connected with one end of the second ball screw by one the 4th shaft coupling, described second flange nut to be set on the second ball screw and to be connected by flange one end with the second spring active cylinder block, the other end of described second spring active cylinder block offers a through hole, described second spring movable head to be fitted in described second spring active cylinder block by the second spring and the head of described second spring movable head stretches out through the through hole on described second spring active cylinder block, described movable bar pole socket is connected with the head of described second spring movable head by a connecting rod, described active lever is arranged on described movable bar pole socket by described active lever spring bearing, the first end of described active lever acts on the marginal position of the end face of described torsion detection head, second end acts on described pressure detecting part.
8. the bearing frictional torque pick-up unit of band heeling moment as claimed in claim 7, it is characterized in that, described pressure detecting part comprises a nut block set, one adjusting screw(rod), one set nut, pair of guide rods, one second pressure transducer and one is by flattening bench, described nut block set to be arranged on described substrate and to be positioned at the below of described active lever second end, described adjusting screw(rod) is arranged in described nut block set, the lower end of described adjusting screw(rod) is provided with a rotation knob, described set nut to be arranged on described adjusting screw(rod) and to be positioned at the below of described nut block set, described pair of guide rods is arranged on the upper surface of described nut block set along the axial direction being parallel to described adjusting screw(rod) and lays respectively at the both sides of described adjusting screw(rod), described pair of guide rods is provided with scale, the described upper end being arranged on described adjusting screw(rod) by flattening bench by a back up pad, the both sides of described back up pad are placed in described pair of guide rods, described second pressure transducer is subject between flattening bench and back up pad described.
9. the bearing frictional torque pick-up unit of band heeling moment as claimed in claim 8, is characterized in that, described substrate is at least provided with a slide rail moved horizontally for described nut block set in the installation site of the nut block set of described pressure detecting part.
10. the bearing frictional torque pick-up unit of band heeling moment as claimed in claim 7, is characterized in that, the two ends of described active lever are respectively arranged with one and exert pressure steel ball.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420535068.5U CN204101223U (en) | 2014-09-17 | 2014-09-17 | With the bearing frictional torque pick-up unit of heeling moment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420535068.5U CN204101223U (en) | 2014-09-17 | 2014-09-17 | With the bearing frictional torque pick-up unit of heeling moment |
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| Publication Number | Publication Date |
|---|---|
| CN204101223U true CN204101223U (en) | 2015-01-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420535068.5U Expired - Lifetime CN204101223U (en) | 2014-09-17 | 2014-09-17 | With the bearing frictional torque pick-up unit of heeling moment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106124101A (en) * | 2016-07-25 | 2016-11-16 | 宁波慈兴精密传动科技有限公司 | A kind of bearing frictional torque test device of scalable axial load and deflection torque |
| CN108775982A (en) * | 2018-06-08 | 2018-11-09 | 陕西理工大学 | A kind of measuring device and measuring method of shafting shaft pivoting friction torque |
-
2014
- 2014-09-17 CN CN201420535068.5U patent/CN204101223U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106124101A (en) * | 2016-07-25 | 2016-11-16 | 宁波慈兴精密传动科技有限公司 | A kind of bearing frictional torque test device of scalable axial load and deflection torque |
| CN108775982A (en) * | 2018-06-08 | 2018-11-09 | 陕西理工大学 | A kind of measuring device and measuring method of shafting shaft pivoting friction torque |
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