CN115096490A - Linear guide rail bearing friction torque detection equipment - Google Patents

Linear guide rail bearing friction torque detection equipment Download PDF

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Publication number
CN115096490A
CN115096490A CN202210906440.8A CN202210906440A CN115096490A CN 115096490 A CN115096490 A CN 115096490A CN 202210906440 A CN202210906440 A CN 202210906440A CN 115096490 A CN115096490 A CN 115096490A
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CN
China
Prior art keywords
linear guide
guide rail
matching
friction torque
detected
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN202210906440.8A
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Chinese (zh)
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CN115096490B (en
Inventor
焦鹏
李春涛
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai C&U Group Co Ltd
C&U Co Ltd
Original Assignee
Shanghai C&U Group Co Ltd
C&U Co Ltd
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Application filed by Shanghai C&U Group Co Ltd, C&U Co Ltd filed Critical Shanghai C&U Group Co Ltd
Priority to CN202210906440.8A priority Critical patent/CN115096490B/en
Publication of CN115096490A publication Critical patent/CN115096490A/en
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Publication of CN115096490B publication Critical patent/CN115096490B/en
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01LMEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L5/00Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M13/00Testing of machine parts
    • G01M13/04Bearings

Abstract

The invention discloses a linear guide rail bearing friction torque detection device, which comprises a test bed, wherein a containing groove is formed in the test bed, a fixing part used for fixing a guide rail part of an external linear guide rail to be detected in the containing groove is arranged on the containing groove, an application plate is arranged on the test bed, a clamping groove used for containing a slide block part of the external linear guide rail to be detected is formed in the bottom of the application plate, a limiting part used for fixing the slide block part of the external linear guide rail to be detected in the clamping groove is arranged on the application plate, a fixed rod is arranged on the top surface of a cover plate, a rotating shaft and a fixed rope are movably arranged on the test bed, one end of the fixed rope is wound on the fixed rod, the other end of the fixed rope is wound on the rotating shaft, a driving part used for driving the rotating shaft to axially rotate and a detection part used for detecting a friction torque value fed back by the sliding of the linear guide rail when the rotating shaft axially rotates .

Description

Linear guide rail bearing friction torque detection equipment
Technical Field
The invention relates to the technical field of linear guide rail detection equipment, in particular to linear guide rail bearing friction torque detection equipment.
Background
The linear guide rail can be divided into: the linear guide rail comprises a roller linear guide rail, a cylindrical linear guide rail and a ball linear guide rail, wherein the roller linear guide rail, the cylindrical linear guide rail and the ball linear guide rail are used for supporting and guiding a moving part, and the linear guide rail can do reciprocating linear motion in a given direction due to the structural limitation of the linear guide rail. And in daily testing process, linear guide bearing moment adopts the tensiometer to drag the detection usually, but the testing result reliability is low, and the data is scattered badly, and the measurement process has a series of problems, can't satisfy customer's relevant experimental requirement, and lacks a measuring device that can accurate detection linear guide friction moment among the prior art.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a device for detecting the friction torque of a linear guide rail bearing, which aims to solve the problem that a device for accurately detecting the friction torque of a linear guide rail is lacked in the prior art.
In order to achieve the above purpose, the invention provides a linear guide bearing friction torque detection device, which comprises a test bed, wherein a containing groove for containing an external linear guide rail to be detected is formed in the test bed along the length direction of the test bed, a fixing part for fixing a guide rail part of the external linear guide rail to be detected in the containing groove is arranged on the containing groove, a force application plate is arranged on the test bed, a clamping groove for containing a sliding block part of the external linear guide rail to be detected is formed in the bottom of the force application plate, a limiting part for fixing the sliding block part of the external linear guide rail to be detected in the clamping groove is arranged on the force application plate, a fixed rod is arranged on the top surface of the force application plate, a rotating shaft and a fixed rope are movably arranged on the test bed, one end of the fixed rope is wound on the fixed rod, the other end of the fixed rope is wound on the rotating shaft, a driving part for driving the rotating shaft to axially rotate and a driving part for detecting the reverse sliding of the linear guide rail when the rotating shaft axially rotates And a detection member for feeding the friction torque value.
The technical scheme is adopted, and the method is beneficial to that: an operator places a linear guide rail to be detected in a containing groove of a test bed, then fixes a guide rail part of the linear guide rail to be detected in the containing groove through a fixing piece, then covers a force application plate on the linear guide rail, so that a clamping groove at the bottom of the force application plate is clamped with a sliding block part of the linear guide rail to be detected, then winds one end of a fixing rope on a fixing rod, and winds the other end of the fixing rope on a rotating shaft, after the fixing rope is fixed, the operator starts a driving piece to drive the rotating shaft to axially rotate, when the rotating shaft axially rotates, the fixing rope can be tightened, so that the fixing rope contracts and pulls the fixing rod, the pulling acting force can be transmitted to the sliding block part of the linear guide rail to be detected through the fixing rod and the force application plate, and then drives the sliding block part of the linear guide rail to be detected to slide, and friction torque can be generated between the guide rail part and the sliding block part of the linear guide rail to be detected at the moment when the linear guide rail to be detected slides, the friction torque is influenced by factors such as the number of rolling bodies in the linear guide rail, the content of grease, the length of a raceway and the like, the friction torque can be fed back to the fixed rod through the force application plate, the detection piece can detect the feedback torque and record the feedback torque, and the feedback torque is the friction torque generated when the linear guide rail slides; the setting of above-mentioned technique makes things convenient for operating personnel to detect linear guide, and the setting that detects the piece simultaneously can improve the precision of testing result, and is different from prior art's manual pull tensiometer, and driving piece in the above-mentioned technique enables whole detection process automation, and then reduces human factor's interference and external stress's influence, and the setting of above-mentioned technique has still improved detection efficiency simultaneously.
The invention further provides that: the test bench is provided with a motor base, the driving piece comprises a servo motor arranged on the motor base, and the output end of the servo motor is in linkage fit with the rotating shaft.
The technical scheme is adopted, and the method is beneficial to that: an operator starts the servo motor, so that the output end of the servo motor drives the rotating shaft to rotate, the rotating shaft can drive the fixed rope to be recovered, and the fixed rope can drive the force application plate to drive the sliding block part of the linear guide rail to be detected to slide; the servo motor in the above technology is the prior art, and therefore, the structure and the function of the servo motor are not described in detail.
The invention further provides that: the test bench is provided with a sensor seat, the detection piece comprises a torque sensor arranged on the sensor seat, the input end of the torque sensor is in linkage fit with the output end of the servo motor, and the output end of the torque sensor is connected with the rotating shaft.
The technical scheme is adopted, and the method has the advantages that: when waiting to detect linear guide's slider part and slide, the produced friction torque of this linear guide can feed back to the dead lever on, is conducted to the pivot by the fixed rope on the dead lever again, until feeding back to torque sensor on, the setting up of above-mentioned technique makes whole detection process automation, has improved the detection precision simultaneously, and torque sensor is prior art among the above-mentioned technique, consequently no longer has too much repeated its structure and function.
The invention further provides that: the testing table is provided with a plurality of first openings, the motor base and the sensor base are provided with a plurality of second openings, and each second opening is in threaded connection with a fixing bolt which is in threaded fit with the adjacent first openings.
The technical scheme is adopted, and the method has the advantages that: the motor base and the position of the sensor base on the test bed can be adjusted by an operator according to the size of the linear guide rail to be detected, so that the distance between the torque sensor on the sensor base and the linear guide rail to be detected can be better, the distance between the rotating shaft linked with the servo motor on the motor base and the linear guide rail to be detected can be kept simultaneously, and the linear guide rail can be detected more conveniently.
The invention further provides that: and limiting holes communicated with the clamping grooves are formed in two sides of the force application plate, each limiting hole is in threaded connection with a limiting screw rod used for being in contact with the outer wall of the sliding block part of the external linear guide rail to be detected, and the limiting screw rods are limiting parts.
The technical scheme is adopted, and the method has the advantages that: when the sliding block part of the linear guide rail to be detected is clamped and matched with the clamping groove, an operator rotates the limiting screw to enable one end of the limiting screw to be screwed into the clamping groove and to be buckled on the outer wall of the sliding block part of the linear guide rail to be detected, the limiting screws are screwed into the clamping groove according to the steps, so that the sliding limit of the sliding block part of the linear guide rail to be detected is formed by combining the limiting screws, and the sliding block part of the linear guide rail to be detected is prevented from being separated from the clamping groove to cause detection failure.
The invention further provides that: hold and seted up a plurality of mating holes along its length direction on the tank wall, it is a plurality of the mating hole is "one" word and arranges the setting, the mounting includes two gag lever posts, two the gag lever post all slides and sets up in holding the groove and two gag lever posts reside in application of force board both sides, two be provided with on the gag lever post outer wall and be used for waiting to detect the contact surface that linear guide's guide rail part outer wall contacted with the external world, two the gag lever post all sets up with adjacent mating hole threaded connection separately.
The technical scheme is adopted, and the method is beneficial to that: operating personnel holds the groove after the guide rail part that will wait to detect linear guide puts into, and operating personnel is with two gag lever post screw in respectively adjacent mating holes for two gag lever posts lie in the guide rail part both sides that wait to detect linear guide, and then realize treating the spacing that slides of the guide rail part that detects linear guide, avoid rocking or breaking away from the problem that appearance detection became invalid because of waiting to detect linear guide's guide rail part in holding the groove.
The invention further provides that: the test bed is provided with two supporting rods, the two supporting rods are oppositely arranged, lantern rings are arranged on the two supporting rods in a sliding mode, matching rods are arranged on the two lantern rings, the two matching rods are oppositely arranged, matching rings are arranged at one ends of the two matching rods, a matching shaft is movably arranged between the two matching rings, two ends of the matching shaft penetrate into matching ring shaft holes on two sides respectively, a driving cylinder used for applying axial load or radial load to the force application plate is arranged on the matching shaft, first positioning holes are circumferentially arranged on the matching rings, second positioning holes penetrate through two ends of the matching shaft, penetrating rods penetrate through the second positioning holes, one ends of the two penetrating rods are inserted and matched with the adjacent first positioning holes respectively, a plurality of matching grooves are arranged on the supporting rods along the height direction of the supporting rods, and a matching plate is inserted and matched in one of the matching grooves, the top surface of the matching plate is in butt fit with the bottom of the lantern ring.
The technical scheme is adopted, and the method is beneficial to that: an operator slides the lantern ring according to the size of the linear guide rail, so that the matching rod is positioned right above the linear guide rail to be detected for height adjustment, after the adjustment is finished, the operator inserts the matching plate into one of the matching grooves below the lantern ring, the top surface of the matching plate supports the lantern ring, namely, the top surface of the matching plate is in butt fit with the bottom of the lantern ring, the support of the lantern ring is realized, further, the lantern ring is prevented from continuously sliding along the length direction of the supporting rod, after the height adjustment is finished, the operator can continuously apply load demand to adjust the matching shaft, the contact adjustment of the output end of the driving cylinder and the top or the side edge of the force application plate is realized, further, the radial load or the axial load is applied to the force application plate, after the rotation of the matching shaft is finished, the operator penetrates the penetrating rod into the second positioning hole and is in plug fit with the adjacent first positioning hole, and the rotation limit of the matching shaft in the shaft hole of the matching ring is realized, further ensuring that the driving cylinder does not shake or shift to cause failure of load application in the detection process; the setting of above-mentioned technique can exert axial or radial load to the application of force board, and the variable treats that detect linear guide applys axial or radial load to this simulates linear guide's under the different operating modes friction torque change, improves the precision and the detection range that detect, and the actuating cylinder is prior art in the above-mentioned technique, consequently no longer gives unnecessary details to its structure and function.
Drawings
FIG. 1 is a three-dimensional view of the present invention;
FIG. 2 is a three-dimensional view of the combination state of the force application plate and the linear guide rail to be detected in the invention;
fig. 3 is a three-dimensional view of the support pole and its linkage components of the present invention.
Detailed Description
The invention provides a linear guide rail bearing friction torque detection device which comprises a test bed 1, wherein a containing groove 11 for containing an external linear guide rail to be detected is formed in the test bed 1 along the length direction of the test bed 1, a fixing part for fixing a guide rail part of the external linear guide rail to be detected in the containing groove 11 is arranged on the containing groove 11, an application plate 2 is arranged on the test bed 1, a clamping groove 21 for containing a sliding block part of the external linear guide rail to be detected is formed in the bottom of the application plate 2, a limiting part for fixing the sliding block part of the external linear guide rail to be detected in the clamping groove 21 is arranged on the application plate 2, a fixing rod 22 is arranged on the top surface of the application plate 2, a rotating shaft 3 and a fixing rope 31 are movably arranged on the test bed 1, one end of the fixing rope 31 is wound on the fixing rod 22, the other end of the fixing rope is wound on the rotating shaft 3, a driving part for driving the rotating shaft 3 to axially rotate and a driving part for driving the rotating shaft 3 to axially rotate on the rotating shaft 3 are arranged on the test bed 1 The testing device for detecting the friction torque value fed back by the sliding of the linear guide rail during rotation comprises a testing part, wherein a motor base 4 is arranged on a testing platform 1, a driving part comprises a servo motor 41 arranged on the motor base 4, the output end of the servo motor 41 is arranged in linkage fit with a rotating shaft 3, a sensor base 5 is arranged on the testing platform 1, the testing part comprises a torque sensor 51 arranged on the sensor base 5, the input end of the torque sensor 51 is in linkage fit with the output end of the servo motor 41, the output end of the torque sensor 51 is connected with the rotating shaft 3, a plurality of first holes 12 are formed in the testing platform 1, a plurality of second holes 42 are formed in the motor base 4 and the sensor base 5, each second hole 42 is in threaded connection with a fixing bolt 121 which is in threaded fit with the adjacent first hole 12, and limiting holes communicated with a clamping groove 21 are formed in two sides of a force application plate 2, each limiting hole is in threaded connection with a limiting screw 23 used for being in contact with the outer wall of the sliding block part of the external linear guide rail to be detected, the limiting screw 23 is a limiting part, a plurality of matching holes 231 are formed in the bottom wall of the accommodating groove 11 along the length direction of the accommodating groove, the matching holes 231 are arranged in a linear shape, the fixing part comprises two limiting rods 111, the two limiting rods 111 are arranged in the accommodating groove 11 in a sliding mode, the two limiting rods 111 are arranged on two sides of the force application plate 2, contact surfaces used for being in contact with the outer wall of the guide rail part of the external linear guide rail to be detected are arranged on the outer walls of the two limiting rods 111, the two limiting rods 111 are in threaded connection with the adjacent matching holes 231, two supporting rods 6 are arranged on the test bed 1, the two supporting rods 6 are arranged oppositely, and lantern rings 61 are arranged on the two supporting rods 6 in a sliding mode, the two lantern rings 61 are respectively provided with a matching rod 62, the two matching rods 62 are oppositely arranged, one end of each of the two matching rods 62 is provided with a matching ring 63, a matching shaft 64 is movably arranged between the two matching rings 63, two ends of the matching shaft 64 penetrate into shaft holes of the matching rings 63 on two sides respectively, a driving cylinder 65 for applying axial load or radial load to the force applying plate 2 is arranged on the matching shaft 64, first positioning holes 631 are formed in the matching rings 63 in a circumferential direction, second positioning holes 641 are formed in two ends of the matching shaft 64 in a penetrating manner, penetrating rods 642 are arranged in the second positioning holes 641 in a penetrating manner, one ends of the two penetrating rods 642 are arranged in a penetrating and matching manner with the adjacent second positioning holes 641, a plurality of matching grooves 66 are formed in the supporting rod 6 in the height direction, and a matching plate 661 is arranged in a inserting and matching manner in one of the matching grooves 66, the top surface of the matching plate 661 is arranged in an abutting and matching manner with the bottom of the sleeve ring 61.
The slider portion of the linear guide rail to be detected in the above technology is denoted by 71 in the drawings of the specification, and the guide rail portion of the linear guide rail to be detected is denoted by 72 in the drawings of the specification.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be understood by those skilled in the art that the invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.

Claims (7)

1. The utility model provides a linear guide bearing friction torque check out test set which characterized in that: comprises a test bed, wherein a containing groove for containing an external linear guide rail to be detected is arranged on the test bed along the length direction of the test bed, the containing groove is provided with a fixing piece for fixing the guide rail part of the external linear guide rail to be detected in the containing groove, the test bed is provided with a force application plate, the bottom of the force application plate is provided with a clamping groove for accommodating the sliding block part of the external linear guide rail to be detected, the force application plate is provided with a limiting piece used for fixing the sliding block part of the external linear guide rail to be detected in the clamping groove, the top surface of the force application plate is provided with a fixed rod, the test bed is movably provided with a rotating shaft and a fixed rope, fixed rope one end is twined and is established on the dead lever, and the other end twines and establishes in the pivot, be provided with on the test bench and be used for driving the pivot to make axial rotation's driving piece and be used for detecting the detection piece of the friction torque numerical value that linear guide slided and feedbacks when axial rotation was made in the pivot.
2. The linear guide bearing friction torque detection device according to claim 1, characterized in that: the test bench is provided with a motor base, the driving piece comprises a servo motor arranged on the motor base, and the output end of the servo motor is in linkage fit with the rotating shaft.
3. The linear guide bearing friction torque detection apparatus according to claim 2, characterized in that: the test bench is provided with a sensor seat, the detection piece comprises a torque sensor arranged on the sensor seat, the input end of the torque sensor is in linkage fit with the output end of the servo motor, and the output end of the torque sensor is connected with the rotating shaft.
4. The linear guide bearing friction torque detection device according to claim 2, characterized in that: the testing table is provided with a plurality of first openings, the motor base and the sensor base are provided with a plurality of second openings, and each second opening is in threaded connection with a fixing bolt which is in threaded fit with the adjacent first openings.
5. The linear guide bearing friction torque detection device according to claim 1, characterized in that: and limiting holes communicated with the clamping grooves are formed in two sides of the force application plate, each limiting hole is in threaded connection with a limiting screw rod used for being in contact with the outer wall of the sliding block part of the external linear guide rail to be detected, and the limiting screw rods are limiting parts.
6. The linear guide bearing friction torque detection device according to claim 1, characterized in that: hold and seted up a plurality of mating holes along its length direction on the tank wall, it is a plurality of the mating hole is "one" word and arranges the setting, the mounting includes two gag lever posts, two the gag lever post all slides and sets up in holding the groove and two gag lever posts reside in application of force board both sides, two be provided with on the gag lever post outer wall and be used for waiting to detect the contact surface that linear guide's guide rail part outer wall contacted with the external world, two the gag lever post all sets up with adjacent mating hole threaded connection separately.
7. The linear guide bearing friction torque detection device according to claim 1, characterized in that: the test bed is provided with two supporting rods, the two supporting rods are oppositely arranged, lantern rings are arranged on the two supporting rods in a sliding mode, matching rods are arranged on the two lantern rings, the two matching rods are oppositely arranged, matching rings are arranged at one ends of the two matching rods, a matching shaft is movably arranged between the two matching rings, two ends of the matching shaft penetrate into matching ring shaft holes on two sides respectively, a driving cylinder used for applying axial load or radial load to the force application plate is arranged on the matching shaft, first positioning holes are circumferentially arranged on the matching rings, second positioning holes penetrate through two ends of the matching shaft, penetrating rods penetrate through the second positioning holes, one ends of the two penetrating rods are inserted and matched with the adjacent second positioning holes respectively, a plurality of matching grooves are arranged on the supporting rods along the height direction of the supporting rods, and a matching plate is inserted and matched with one of the matching grooves, the top surface of the matching plate is in butt fit with the bottom of the lantern ring.
CN202210906440.8A 2022-07-29 2022-07-29 Linear guide bearing friction moment detection equipment Active CN115096490B (en)

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CN202210906440.8A CN115096490B (en) 2022-07-29 2022-07-29 Linear guide bearing friction moment detection equipment

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Application Number Priority Date Filing Date Title
CN202210906440.8A CN115096490B (en) 2022-07-29 2022-07-29 Linear guide bearing friction moment detection equipment

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CN115096490A true CN115096490A (en) 2022-09-23
CN115096490B CN115096490B (en) 2024-01-19

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116952303A (en) * 2023-07-27 2023-10-27 浙江卓诗尼鞋业有限公司 Comprehensive detection equipment for multiple functions of shoes
CN116952303B (en) * 2023-07-27 2024-04-30 浙江卓诗尼鞋业有限公司 Comprehensive detection equipment for multiple functions of shoes

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1865724A (en) * 2005-05-04 2006-11-22 谢夫勒两合公司 Linear rolling element bearing
CN101986117A (en) * 2010-11-26 2011-03-16 无锡市江益轴承自动化设备有限公司 Detector for detecting friction moment of bearings
CN108918000A (en) * 2018-04-09 2018-11-30 河南科技大学 A kind of micro-bearing friction torgue measuring device
DE102018219093A1 (en) * 2018-11-08 2020-05-14 OKS Spezialschmierstoffe GmbH Procedure for testing the coefficient of friction of a screw and coefficient of friction test for screws
DE102019200780A1 (en) * 2019-01-23 2020-07-23 Robert Bosch Gmbh Carriage for routing, routing with the carriage, and method for determining a load of the carriage
CN111521392A (en) * 2020-05-25 2020-08-11 南京理工大学 Ball and rolling linear guide rail reverser friction torque detection device
CN113804440A (en) * 2021-08-16 2021-12-17 人本股份有限公司 Test device for testing friction torque of oil bath lubrication bearing
CN113848062A (en) * 2021-12-01 2021-12-28 三迪(常州)智能装备有限公司 Oilless bearing friction force detection equipment
CN113884298A (en) * 2021-10-13 2022-01-04 人本股份有限公司 Impact test stand for roller bearing of magnetic suspension train
CN114371003A (en) * 2021-12-27 2022-04-19 人本股份有限公司 Equipment for measuring friction torque of needle bearing
CN216483634U (en) * 2021-11-26 2022-05-10 人本股份有限公司 Miniature bearing starting torque measuring device
CN216524839U (en) * 2021-11-26 2022-05-13 上海人本精密机械有限公司 Bearing no-load friction torque test device

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1865724A (en) * 2005-05-04 2006-11-22 谢夫勒两合公司 Linear rolling element bearing
CN101986117A (en) * 2010-11-26 2011-03-16 无锡市江益轴承自动化设备有限公司 Detector for detecting friction moment of bearings
CN108918000A (en) * 2018-04-09 2018-11-30 河南科技大学 A kind of micro-bearing friction torgue measuring device
DE102018219093A1 (en) * 2018-11-08 2020-05-14 OKS Spezialschmierstoffe GmbH Procedure for testing the coefficient of friction of a screw and coefficient of friction test for screws
DE102019200780A1 (en) * 2019-01-23 2020-07-23 Robert Bosch Gmbh Carriage for routing, routing with the carriage, and method for determining a load of the carriage
CN111521392A (en) * 2020-05-25 2020-08-11 南京理工大学 Ball and rolling linear guide rail reverser friction torque detection device
CN113804440A (en) * 2021-08-16 2021-12-17 人本股份有限公司 Test device for testing friction torque of oil bath lubrication bearing
CN113884298A (en) * 2021-10-13 2022-01-04 人本股份有限公司 Impact test stand for roller bearing of magnetic suspension train
CN216483634U (en) * 2021-11-26 2022-05-10 人本股份有限公司 Miniature bearing starting torque measuring device
CN216524839U (en) * 2021-11-26 2022-05-13 上海人本精密机械有限公司 Bearing no-load friction torque test device
CN113848062A (en) * 2021-12-01 2021-12-28 三迪(常州)智能装备有限公司 Oilless bearing friction force detection equipment
CN114371003A (en) * 2021-12-27 2022-04-19 人本股份有限公司 Equipment for measuring friction torque of needle bearing

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
乔冠: "行星滚柱丝杠副摩擦力矩及热特性的理论与实验研究", 《中国博士学位论文全文数据库》 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116952303A (en) * 2023-07-27 2023-10-27 浙江卓诗尼鞋业有限公司 Comprehensive detection equipment for multiple functions of shoes
CN116952303B (en) * 2023-07-27 2024-04-30 浙江卓诗尼鞋业有限公司 Comprehensive detection equipment for multiple functions of shoes

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