CN111089665A - Passenger car suspension bearing torque testing machine - Google Patents
Passenger car suspension bearing torque testing machine Download PDFInfo
- Publication number
- CN111089665A CN111089665A CN201911218390.9A CN201911218390A CN111089665A CN 111089665 A CN111089665 A CN 111089665A CN 201911218390 A CN201911218390 A CN 201911218390A CN 111089665 A CN111089665 A CN 111089665A
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- passenger car
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L3/00—Measuring torque, work, mechanical power, or mechanical efficiency, in general
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
- G01M13/04—Bearings
Abstract
A torque testing machine for a suspension bearing of a passenger car comprises a rack, wherein an installation platform is fixed on the upper end face of the rack, a rotary platform is hinged to the installation platform, a vertical connecting shaft is fixed in the rotary platform and fixedly connected with a rotating shaft of a servo motor, and the servo motor is fixed on the lower end face of the installation platform; a lower clamping tool which is obliquely arranged and cylindrical is fixed on the upper end surface of the rotating platform, and an upper clamping tool which is cylindrical and opposite to the lower clamping tool is arranged on the upper side of the lower clamping tool; vertical guide pillars are fixed on the rotary platform around the lower clamping tool, a top plate is fixed at the upper ends of the guide pillars, a threaded sleeve is fixedly inserted on the top plate, and a vertical lead screw is screwed in the threaded sleeve. The testing machine can simulate the working state of the Macpherson suspension bearing in the Macpherson suspension system, can measure the working torque of the bearing at any time, and can judge the performance of the bearing by utilizing the torque data obtained by testing.
Description
The technical field is as follows:
the invention relates to the technical field of bearing detection equipment, in particular to a passenger car suspension bearing torque testing machine.
Background art:
at present, the bearing is an important component in the automobile industry; the main-flow suspension system (McPherson suspension) of the existing passenger vehicle also needs to use a bearing, the bearing is called as an McPherson suspension bearing, the adopted bearing is an axial or angular contact thrust bearing, an inner ring and an outer ring of the bearing are respectively integrated into two plastic bearing seats which are arranged up and down, and the bearing adopts a one-time lubrication assembly mode and adopts a labyrinth or rubber lip type sealing structure; in the McPherson suspension system, friction is generated by the McPherson suspension bearing, and the McPherson suspension system is in failure due to serious friction, wherein the friction comprises friction generated by friction torque when the bearing is started and friction generated by the friction torque during normal rotation; thereby friction torque and normal friction torque when corresponding check out test set need start the bearing test to the McPherson suspension bearing performance that guarantees production meets the demands, and avoids McPherson suspension system to break down because of the bearing problem.
The invention content is as follows:
the invention aims to overcome the defects in the prior art, and provides a passenger car suspension bearing torque testing machine which can simulate the working state of a Macpherson suspension bearing in a Macpherson suspension system, can measure the working torque of the bearing at any time, and can judge the performance of the bearing by using the torque data obtained by testing.
A torque testing machine for a suspension bearing of a passenger car comprises a rack, wherein an installation platform is fixed on the upper end face of the rack, a rotary platform is hinged to the installation platform, a vertical connecting shaft is fixed in the rotary platform and fixedly connected with a rotating shaft of a servo motor, and the servo motor is fixed on the lower end face of the installation platform; a lower clamping tool which is obliquely arranged and cylindrical is fixed on the upper end surface of the rotating platform, and an upper clamping tool which is cylindrical and opposite to the lower clamping tool is arranged on the upper side of the lower clamping tool; vertical guide pillars are fixed on a rotary platform around the lower clamping tool, a top plate is fixed at the upper ends of the guide pillars, a threaded sleeve is fixedly inserted on the top plate in a splicing manner, a vertical lead screw is screwed in the threaded sleeve, a hand wheel is fixed at the upper end of the lead screw, a pressure plate is arranged at the lower end of the lead screw, a spring is pressed on the lower end surface of the pressure plate, the lower end of the spring is pressed on a pressure sensor, the pressure sensor is fixed on an adjusting plate, a plurality of linear bearings are fixed on the adjusting plate in a splicing manner, and linear shafts are sleeved on the guide;
a connecting seat is fixed on the lower end face of the adjusting plate right below the pressure sensor, the upper clamping tool is fixed on the connecting seat, an obliquely-arranged drive plate is inserted between the upper clamping tool and the lower clamping tool, test bearings are clamped between the drive plate and the upper clamping tool or between the drive plate and the lower clamping tool, and a deflector rod is fixedly connected to the outer wall of the drive plate; and a torque testing mechanism is arranged on the mounting platform on one side of the driving plate, and a torque sensor opposite to the driving rod is arranged on the torque testing mechanism.
Preferably, the upper clamping tool is inclined, and the central axis of the upper clamping tool, the central axis of the lower clamping tool and the central axis of the drive plate are on the same straight line.
Preferably, circular placing grooves are formed in the lower end face of the upper clamping tool and the upper end face of the lower clamping tool, and gaps are reserved between the upper clamping tool and the drive plate or between the lower clamping tool and the drive plate.
Preferably, a gear reducer is arranged between the connecting shaft of the servo motor and the rotating platform, the connecting shaft and the rotating shaft of the servo motor are inserted and fixed in different gears in the gear reducer, and the gear reducer is fixed on the lower end face of the mounting platform.
Preferably, rectangular safety frames are fixed on the mounting platforms around the torque testing mechanism and the rotating platform, and transparent panels are fixed on all surfaces of the safety frames.
Preferably, the pressure plate consists of a circular plate body and a cylindrical insertion shaft, the insertion shaft of the pressure plate is inserted in the spring, and the upper end surface of the pressure plate abuts against the thrust bearing; a step hole is formed in the middle of the pressure plate, a connecting piece is inserted in the step hole of the pressure plate, the upper end face of the connecting piece abuts against the thrust bearing, a screw is inserted on the connecting piece, and the screw penetrates through the thrust bearing and is screwed at the lower end of the screw rod; the spring is a rectangular spring.
Preferably, the torque testing mechanism comprises a horizontal guide rail fixed on the mounting platform, a plurality of first sliding blocks are inserted into the horizontal guide rail, a sliding seat is fixed on the upper end face of each first sliding block, a vertical supporting plate is fixed on the upper end face of each sliding seat, a vertical guide rail is fixed on the front end face of each supporting plate, a plurality of second sliding blocks are inserted into the vertical guide rails in a sleeved mode, a sliding plate is fixed on the front end face of each second sliding block, the torque sensor is fixed on the front end face of each sliding plate, a detection rod is arranged on the torque sensor, and a torque shifting head with a section of 'Contraband' is fixed at the front end of the detection rod of the torque sensor; the shifting lever is inserted in the torque shifting head and is abutted against the torque shifting head.
Preferably, the sliding plate and the sliding seat are respectively screwed with a first fastening bolt and a second fastening bolt; the ends of the first fastening bolt and the second fastening bolt are pressed against the vertical guide rail and the horizontal guide rail, respectively.
Preferably, the torque sensor and the torque shifting head are provided with protective covers at the outer sides, the protective covers are fixed on the sliding plate, and an opening is formed in one side, close to the shifting rod, of the protective covers.
The invention has the beneficial effects that:
1. the testing machine can simulate the working state of the Macpherson suspension bearing in the Macpherson suspension system, can measure the working torque of the bearing at any time, and can judge the performance of the bearing by utilizing the torque data obtained by testing.
2. This test machine can adjust and apply the effort for test bearing, and the moment of torsion that produces in the work of adjustable McPherson suspension bearing to can set for rated torque for McPherson suspension bearing, thereby can do endurance test for McPherson suspension bearing.
Description of the drawings:
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a partial cross-sectional structural schematic of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
FIG. 4 is a schematic top view of the torque testing mechanism of the present invention;
FIG. 5 is a schematic cross-sectional view of the torque testing mechanism of the present invention in a side view.
In the figure: 1. a frame; 2. mounting a platform; 3. rotating the platform; 4. a connecting shaft; 5. a gear reducer; 6. a servo motor; 7. a lower clamping tool; 8. an upper clamping tool; 9. a guide post; 10. a top plate; 11. a threaded sleeve; 12. a lead screw; 13. a platen; 14. a spring; 15. a pressure sensor; 16. an adjustment plate; 17. a linear bearing; 18. a connecting seat; 19. a dial; 20. a deflector rod; 21. a hand wheel;
22. a torque testing mechanism; 221. a horizontal guide rail; 222. a first slider; 223. a slide base; 224. a support plate; 225. a vertical guide rail; 226. a second slider; 227. a slide plate; 228. a torque sensor; 229. a torque shifting block; 2210. a protective cover; 2211. a first fastening bolt; 2212. a second fastening bolt; 23. a security framework; 24. an electric box; 25. connecting sheets; 26. a screw; 27. a thrust bearing; 28. and (6) testing the bearing.
The specific implementation mode is as follows:
example (b): as shown in fig. 1 to 5, a torque testing machine for a suspension bearing of a passenger car comprises a frame 1, wherein an installation platform 2 is fixed on the upper end surface of the frame 1, a rotary platform 3 is hinged on the installation platform 2, a vertical connecting shaft 4 is fixed in the rotary platform 3, the connecting shaft 4 is fixedly connected with a rotating shaft of a servo motor 6, and the servo motor 6 is fixed on the lower end surface of the installation platform 2; a lower clamping tool 7 which is obliquely arranged and cylindrical is fixed on the upper end surface of the rotating platform 3, and an upper clamping tool 8 which is cylindrical and opposite to the lower clamping tool 7 is arranged on the upper side of the lower clamping tool 7; vertical guide posts 9 are fixed on the rotary platform 3 around the lower clamping tool 7, a top plate 10 is fixed at the upper ends of the guide posts 9, a threaded sleeve 11 is fixedly inserted on the top plate 10, a vertical lead screw 12 is screwed in the threaded sleeve 11, a hand wheel 21 is fixed at the upper end of the lead screw 12, a pressure plate 13 is arranged at the lower end of the lead screw 12, a spring 14 is pressed on the lower end surface of the pressure plate 13, the lower end of the spring 14 is pressed on a pressure sensor 15, the pressure sensor 15 is fixed on an adjusting plate 16, a plurality of linear bearings 17 are fixed on the adjusting plate 16 in an inserting and sleeving manner, and the linear bearings 17 are inserted and sleeved on the guide posts 9;
a connecting seat 18 is fixed on the lower end face of an adjusting plate 16 right below the pressure sensor 15, the upper clamping tool 8 is fixed on the connecting seat 18, an inclined drive plate 19 is inserted between the upper clamping tool 8 and the lower clamping tool 7, a test bearing 28 is clamped between the drive plate 19 and the upper clamping tool 8 or between the drive plate 19 and the lower clamping tool 7, and a drive lever 20 is fixedly connected on the outer wall of the drive plate 19; the mounting platform 2 on the side of the dial plate 19 is provided with a torque testing mechanism 22, and the torque testing mechanism 22 is provided with a torque sensor 228 opposite to the shift lever 20.
Preferably, the upper clamping tool 8 is inclined, and the central axis of the upper clamping tool 8, the central axis of the lower clamping tool 7 and the central axis of the drive plate 19 are on the same straight line.
Preferably, circular placing grooves are formed in the lower end face of the upper clamping tool 8 and the upper end face of the lower clamping tool 7, and gaps are reserved between the upper clamping tool 8 and the drive plate 19 or between the lower clamping tool 7 and the drive plate 19.
Preferably, a gear reducer 5 is arranged between the servo motor 6 and the connecting shaft 4 of the rotating platform 3, the connecting shaft 4 and the rotating shaft of the servo motor 6 are inserted and fixed in different gears in the gear reducer 5, and the gear reducer 5 is fixed on the lower end face of the mounting platform 2.
Preferably, a rectangular safety frame 23 is fixed on the mounting platform 2 around the torque testing mechanism 22 and the rotating platform 3, and transparent panels are fixed on each surface of the safety frame 23.
Preferably, the pressure plate 13 consists of a circular plate body and a cylindrical insertion shaft, the insertion shaft of the pressure plate 13 is inserted in the spring 14, and the upper end surface of the pressure plate 13 abuts against the thrust bearing 27; a stepped hole 131 is formed in the middle of the pressure plate 13, a connecting piece 25 is inserted into the stepped hole 131 of the pressure plate 13, the upper end face of the connecting piece 25 abuts against a thrust bearing 27, a screw 26 is inserted into the connecting piece 25, and the screw 26 penetrates through the thrust bearing 27 and is screwed at the lower end of the screw rod 12; the spring 14 is a rectangular spring.
Preferably, the torque testing mechanism 22 includes a horizontal guide rail 221 fixed on the mounting platform 2, the horizontal guide rail 221 is inserted with a plurality of first sliding blocks 222, a sliding seat 223 is fixed on an upper end surface of the first sliding blocks 222, a vertical support plate 224 is fixed on an upper end surface of the sliding seat 223, a vertical guide rail 225 is fixed on a front end surface of the support plate 224, a plurality of second sliding blocks 226 are inserted and sleeved on the vertical guide rail 225, a sliding plate 227 is fixed on a front end surface of the second sliding blocks 226, a torque sensor 228 is fixed on a front end surface of the sliding plate 227, a detection rod is arranged on the torque sensor 228, and a torque dial 229 with a section of "Contraband" is fixed on a front end of the detection rod of the torque sensor 228; the shift lever 20 is inserted into the torque dial 229 and abuts against the torque dial 229.
Preferably, the sliding plate 227 and the sliding base 223 are respectively screwed with a first fastening bolt 2211 and a second fastening bolt 2212; the distal ends of the first and second fastening bolts 2211 and 2212 are pressed against the vertical and horizontal rails 225 and 221, respectively.
Preferably, a protective cap 2210 is disposed on the outer side of the torque sensor 228 and the torque rod 229, the protective cap 2210 is fixed on the sliding plate 227, and an opening is formed on the side of the protective cap 2210 adjacent to the shift lever 20.
Preferably, an electric box 24 is fixedly connected to the lower portion of the frame 1.
The working principle is as follows: the invention relates to a torque tester for a suspension bearing of a passenger car; an upper clamping tool 8 and a lower clamping tool 7 are arranged on the testing machine, and are matched with a drive plate 19 to load two Macpherson suspension bearings, the inner rings of the Macpherson suspension bearings are abutted against the drive plate 19, and the outer rings of the Macpherson suspension bearings are abutted against the upper clamping tool 8 or the lower clamping tool 7; the state of the Macpherson suspension bearing is realized through the interaction of the upper clamping tool 8 or the lower clamping tool 7; the rotary platform 3 is driven to rotate and swing through the servo motor 6, so that the Macpherson suspension bearing generates torque;
the hand wheel 21 is rotated, the spring 14 can be pressed down by utilizing the transmission of the lead screw 12, the acting force exerted by the spring 14 can be changed, and the action exerted on the upper clamping tool 8 can be adjusted; the magnitude of the acting force can be known through the pressure sensor 15, and the theoretical torque value of the McPherson suspension bearing can be calculated by knowing the magnitude of the applied acting force and the inclination angle of the McPherson suspension bearing; the servo motor 6 is used for driving the Macpherson suspension bearing to rotate, the actual torque value can be obtained by the torque sensor 228, and whether the bearing normally operates is judged by comparing the torque values; and can be used for carrying out endurance test on the bearing.
The examples are intended to illustrate the invention, but not to limit it. The described embodiments may be modified by those skilled in the art without departing from the spirit and scope of the present invention, and therefore, the scope of the appended claims should be accorded the full scope of the invention as set forth in the appended claims.
Claims (9)
1. The utility model provides a passenger car suspension bearing torque test machine, includes frame (1), and the up end of frame (1) is fixed with mounting platform (2), its characterized in that: a rotary platform (3) is hinged on the mounting platform (2), a vertical connecting shaft (4) is fixed in the rotary platform (3), the connecting shaft (4) is fixedly connected with a rotating shaft of a servo motor (6), and the servo motor (6) is fixed on the lower end face of the mounting platform (2); a lower clamping tool (7) which is obliquely arranged and cylindrical is fixed on the upper end surface of the rotary platform (3), and an upper clamping tool (8) which is cylindrical and opposite to the lower clamping tool (7) is arranged on the upper side of the lower clamping tool (7); vertical guide posts (9) are fixed on a rotary platform (3) on the periphery of the lower clamping tool (7), a top plate (10) is fixed at the upper ends of the guide posts (9), a threaded sleeve (11) is fixedly inserted on the top plate (10), a vertical lead screw (12) is screwed in the threaded sleeve (11), a hand wheel (21) is fixed at the upper end of the lead screw (12), a pressure plate (13) is arranged at the lower end of the lead screw (12), a spring (14) is pressed on the lower end face of the pressure plate (13), the lower end of the spring (14) is pressed on a pressure sensor (15), the pressure sensor (15) is fixed on an adjusting plate (16), a plurality of linear bearings (17) are fixedly inserted on the adjusting plate (16), and the linear bearings (17) are inserted on the guide posts (9);
a connecting seat (18) is fixed on the lower end face of an adjusting plate (16) right below the pressure sensor (15), the upper clamping tool (8) is fixed on the connecting seat (18), an inclined drive plate (19) is inserted between the upper clamping tool (8) and the lower clamping tool (7), test bearings (28) are clamped between the drive plate (19) and the upper clamping tool (8) or between the drive plate (19) and the lower clamping tool (7), and a driving lever (20) is fixedly connected to the outer wall of the drive plate (19); the mounting platform (2) on one side of the dial plate (19) is provided with a torque testing mechanism (22), and the torque testing mechanism (22) is provided with a torque sensor (228) opposite to the dial plate (20).
2. The passenger car suspension bearing torque testing machine of claim 1, wherein: the upper clamping tool (8) is obliquely arranged, and the central axis of the upper clamping tool (8), the central axis of the lower clamping tool (7) and the central axis of the drive plate (19) are on the same straight line.
3. A passenger car suspension bearing torque testing machine as claimed in claim 2, wherein: circular placing grooves are formed in the lower end face of the upper clamping tool (8) and the upper end face of the lower clamping tool (7), and gaps are reserved between the upper clamping tool (8) and the drive plate (19) or between the lower clamping tool (7) and the drive plate (19).
4. The passenger car suspension bearing torque testing machine of claim 1, wherein: be equipped with gear reducer (5) between even axle (4) of servo motor (6) and rotary platform (3), link the pivot of axle (4) and servo motor (6) and all peg graft in fixing the different gears in gear reducer (5), gear reducer (5) are fixed on the lower terminal surface of mounting platform (2).
5. The passenger car suspension bearing torque testing machine of claim 1, wherein: rectangular safety frames (23) are fixed on the mounting platforms (2) around the torque testing mechanism (22) and the rotating platform (3), and transparent panels are fixed on all surfaces of the safety frames (23).
6. The passenger car suspension bearing torque testing machine of claim 1, wherein: the pressing plate (13) consists of a circular plate body and a cylindrical insertion shaft, the insertion shaft of the pressing plate (13) is inserted in the spring (14), and the upper end surface of the pressing plate (13) is abutted against the thrust bearing (27); a stepped hole (131) is formed in the middle of the pressure plate (13), a connecting piece (25) is inserted in the stepped hole (131) of the pressure plate (13), the upper end face of the connecting piece (25) abuts against the thrust bearing (27), a screw (26) is inserted in the connecting piece (25), and the screw (26) penetrates through the thrust bearing (27) and is screwed at the lower end of the screw rod (12); the spring (14) is a rectangular spring.
7. The passenger car suspension bearing torque testing machine of claim 1, wherein: the torque testing mechanism (22) comprises a horizontal guide rail (221) fixed on the mounting platform (2), a plurality of first sliding blocks (222) are inserted into the horizontal guide rail (221), sliding seats (223) are fixed on the upper end faces of the first sliding blocks (222), vertical supporting plates (224) are fixed on the upper end faces of the sliding seats (223), vertical guide rails (225) are fixed on the front end faces of the supporting plates (224), a plurality of second sliding blocks (226) are inserted into the vertical guide rails (225), sliding plates (227) are fixed on the front end faces of the second sliding blocks (226), torque sensors (228) are fixed on the front end faces of the sliding plates (227), detecting rods are arranged on the torque sensors (228), and torque shifting heads (229) with sections of 'Contraband' are fixed at the front ends of the detecting rods of the torque sensors (228); the shifting lever (20) is inserted in the torque shifting block (229) and abuts against the torque shifting block (229).
8. The passenger car suspension bearing torque testing machine of claim 7, wherein: the sliding plate (227) and the sliding seat (223) are respectively screwed with a first fastening bolt (2211) and a second fastening bolt (2212); the tips of the first fastening bolt (2211) and the second fastening bolt (2212) are pressed against the vertical rail (225) and the horizontal rail (221), respectively.
9. The passenger car suspension bearing torque testing machine of claim 7, wherein: and a protective cover (2210) is arranged on the outer sides of the torque sensor (228) and the torque shifting block (229), the protective cover (2210) is fixed on the sliding plate (227), and an opening is formed in one side, close to the shifting rod (20), of the protective cover (2210).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911218390.9A CN111089665A (en) | 2019-12-03 | 2019-12-03 | Passenger car suspension bearing torque testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911218390.9A CN111089665A (en) | 2019-12-03 | 2019-12-03 | Passenger car suspension bearing torque testing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111089665A true CN111089665A (en) | 2020-05-01 |
Family
ID=70393851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911218390.9A Pending CN111089665A (en) | 2019-12-03 | 2019-12-03 | Passenger car suspension bearing torque testing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111089665A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111623984A (en) * | 2020-05-17 | 2020-09-04 | 浙江来福谐波传动股份有限公司 | Dynamic torque testing machine of crossed roller bearing for harmonic reducer |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2135968C1 (en) * | 1997-07-23 | 1999-08-27 | Открытое акционерное общество "Саратовский подшипниковый завод" | Instrument measuring moment of resistance of bearing to rotation |
| CN2604674Y (en) * | 2003-03-27 | 2004-02-25 | 洛阳轴研科技股份有限公司 | Bearing friction force torque measuring instrument |
| CN201600249U (en) * | 2009-11-26 | 2010-10-06 | 洛阳轴研科技股份有限公司 | Automotive suspension simulating tester |
| CN102053015A (en) * | 2009-10-30 | 2011-05-11 | 中国石油化工股份有限公司 | Tester for thrust bearing |
| CN105067265A (en) * | 2015-09-25 | 2015-11-18 | 山西新环橡塑制品有限公司 | Performance detection device for automobile pressure bearing |
| CN105277364A (en) * | 2015-11-02 | 2016-01-27 | 常熟长城轴承有限公司 | Bearing friction torque measuring instrument |
| CN207662624U (en) * | 2017-12-23 | 2018-07-27 | 瓦轴辽阳轴承制造有限责任公司 | A kind of portable strut bearing machine for testing torsion |
-
2019
- 2019-12-03 CN CN201911218390.9A patent/CN111089665A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2135968C1 (en) * | 1997-07-23 | 1999-08-27 | Открытое акционерное общество "Саратовский подшипниковый завод" | Instrument measuring moment of resistance of bearing to rotation |
| CN2604674Y (en) * | 2003-03-27 | 2004-02-25 | 洛阳轴研科技股份有限公司 | Bearing friction force torque measuring instrument |
| CN102053015A (en) * | 2009-10-30 | 2011-05-11 | 中国石油化工股份有限公司 | Tester for thrust bearing |
| CN201600249U (en) * | 2009-11-26 | 2010-10-06 | 洛阳轴研科技股份有限公司 | Automotive suspension simulating tester |
| CN105067265A (en) * | 2015-09-25 | 2015-11-18 | 山西新环橡塑制品有限公司 | Performance detection device for automobile pressure bearing |
| CN105277364A (en) * | 2015-11-02 | 2016-01-27 | 常熟长城轴承有限公司 | Bearing friction torque measuring instrument |
| CN207662624U (en) * | 2017-12-23 | 2018-07-27 | 瓦轴辽阳轴承制造有限责任公司 | A kind of portable strut bearing machine for testing torsion |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111623984A (en) * | 2020-05-17 | 2020-09-04 | 浙江来福谐波传动股份有限公司 | Dynamic torque testing machine of crossed roller bearing for harmonic reducer |
| CN111623984B (en) * | 2020-05-17 | 2021-12-14 | 浙江来福谐波传动股份有限公司 | Dynamic torque testing machine of crossed roller bearing for harmonic reducer |
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Application publication date: 20200501 |
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