GB2193812A - Roller shoe with load measurement means - Google Patents
Roller shoe with load measurement means Download PDFInfo
- Publication number
- GB2193812A GB2193812A GB08718615A GB8718615A GB2193812A GB 2193812 A GB2193812 A GB 2193812A GB 08718615 A GB08718615 A GB 08718615A GB 8718615 A GB8718615 A GB 8718615A GB 2193812 A GB2193812 A GB 2193812A
- Authority
- GB
- United Kingdom
- Prior art keywords
- roller shoe
- load
- construction
- load measurement
- roller
- Prior art date
- 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
Links
- 238000005259 measurement Methods 0.000 title claims description 17
- 238000010276 construction Methods 0.000 claims description 24
- 238000005096 rolling process Methods 0.000 description 5
- 239000004020 conductor Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
- G01L5/0009—Force sensors associated with a bearing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C29/00—Bearings for parts moving only linearly
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C29/00—Bearings for parts moving only linearly
- F16C29/04—Ball or roller bearings
- F16C29/06—Ball or roller bearings in which the rolling bodies circulate partly without carrying load
- F16C29/0614—Ball or roller bearings in which the rolling bodies circulate partly without carrying load with a shoe type bearing body, e.g. a body facing one side of the guide rail or track only
- F16C29/0616—Ball or roller bearings in which the rolling bodies circulate partly without carrying load with a shoe type bearing body, e.g. a body facing one side of the guide rail or track only for supporting load essentially in a single direction
- F16C29/0619—Ball or roller bearings in which the rolling bodies circulate partly without carrying load with a shoe type bearing body, e.g. a body facing one side of the guide rail or track only for supporting load essentially in a single direction with rollers or needles
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2233/00—Monitoring condition, e.g. temperature, load, vibration
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
- Spinning Or Twisting Of Yarns (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Description
GB2193812A 1 SPECIFICATION In an advantageous preferred embodiment of the
invention, the or each deformation sensor Roller shoe with load measurement means or transducer with load measurement is pro tected by placing it or them in the part of the The present invention concerns a roller shoe 70 rolling track in the basic body which is not assembly with load measurement means. underload.
It is known that the load exerted on a roller The invention is further described, purely by shoe assembly or construction decisively influ- way of example, with reference to preferred ences the service lifetime, operability as well embodiments shown in the drawing, wherein:
as the accuracy of the construction. An over- 75 Figure 1 is a side view, partly in elevation load has the consequence of a premature and partly in section, of a roller shoe con damaging or destruction of the construction or struction according to the invention with load an increase in the rolling resistance. If, on the measurement means; other hand, the load is insufficient, then the Figure 2 is a partial plan view of the roller precision of the movement and the accuracy 80 shoe construction shown in Fig. 1; of the function are worsened and the stiffness Figure 3 is similar to Fig. 2 but shows a of the whole assembly deteriorates. Thus, the variant of an electrical coupling; and desired function of a roller shoe construction Figure 4 is a further preferred embodiment is assured when the load on the construction of the roller shoe construction according to during use exactly corresponds to the design 85 the invention, in crosssectional end view.
load, Referring first to Figs. 1 and 2, there is The task of measuring the load on roller shown a roller shoe construction 1 according shoe constructions is known from a measure- to the invention having a basic body 2 around ment block sold under the name DEFLEKTO- which is a rolling track 6. The basic body 2 is METER, marketed by the West German comequipped with a deformation sensor or trans pany INA. ducer 3 capable of load measurement and The known measurement block serves for connectible by way of a conductor 4 to an adjusting the load of a roller shoe construcindicating/recording apparatus, not shown, or tion: it is built in or mounted in place of the to a data processing/amplifying apparatus, roller shoe, the desired pressure is produced 95 also not shown.
hydraulically and the deformation associated As may be observed, the deformation sen- with this pressure is measured. Then the mea- sor or transducer 3 with load measurement suring block is removed and the roller shoe is capabilities is preferably mounted on that part remounted into position, and the construction of the rolling track 6 of the basic body 2 is tensioned wholly mechanically to the previ- 100 which is not under load.
ously measured magnitude or value of the de- Fig. 3 illustrates a variant in which the sen- formation. sors 3 are connected with a terminal 5 arThe drawbacks of this known technical solu- ranged on the roller shoe assembly 1 with a tion lie in that the load measurement can only load measurement. A non- illustrated indicating take place in a stationary condition of the rol- 105 device or instrument is connected to the ter ler shoe so that it is only capable of measur- minal 5 via a conductor 4.
ing static loads; it cannot indicate the force The Fig. 4 variant illustrates that the sen- changes or variations associated with relative sor/transducer(s) 3 may be located in a bore movements in the construction in use, and within the basic or main body 2.
furthermore a lot of time, work and costs are 110 The deformation sensor with load measure- involved in the operations of removal and re- ment may be a strain gauge, a semi-conductor mounting of the roller shoe construction, strip or a piezo-electric or magnetostrictive which operations may also represent sources sensor etc.
of faults; the construction is complicated; and The mode of operation of the roller shoe auxiliary devices are required for performing 115 construction 1 with load measurement accord the load measurement. ing to the invention may be described in brief The aim of the present invention is the ob- as follows.
viation of the above drawbacks and the pro- In operation, the assembled and mounted vision of a simple, inexpensive and continually roller shoe construction 1 with load measure functioning as well as simply mountable load 120 ment together with its basic body 2 are sub measurement device in conjunction with a rol- jected to constant deformation stresses. The ler shoe construction. essence of this deformation is that it is ap- The task of the invention consists in provid- proximately constant in the load zone of the ing the roller shoe construction with load mea- basic body 2 while at its two ends, at the surement facilities. This task is solved for rol125 entry and exit of the rolling elements, it is of ler shoe constructions of the above-mentioned a pulsating character.
type according to the invention in that at least This deformation is converted into electric one deformation sensor or transducer with signal by the transducer/sensors 3 and these load measurement is arranged in and/or on signals are passed via the conductor 4 to an the basic body of the roller shoe construction. 130 indicating device.
2 GB2193812A 2 The roller shoe construction 1 according to the invention carries out measurements in a continuous manner so that it can indicate or record changes in the load at any given ip- stant.
Claims (3)
1. A roller shoe construction with load measurement wherein on and/or the basic body of the roller shoe construction at least one deformation sensor/transducer with load measurement is/are arranged.
2. A construction according to claim 1, wherein the or each sensor or transducer is arranged on an unloaded track section of the basic body.
3. A construction according to claim 1 or 2, substantially as herein described with refer ence to and as shown in Figs. 1 and 2 or Figs. 1 and 3 or Fig. 4 of the accompanying drawing.
Published 1988 at The Patent Office, State House, 66/71 HighHolborn, London WC I R 4TP. Further copies may be obtained from The Patent Office, Sales Branch, St Mary Cray, Orpington, Kent BR5 3RD.
Printed by Burgess & Son (Abingdon) Ltd. Con. 1/87.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| HU350486 | 1986-08-08 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| GB8718615D0 GB8718615D0 (en) | 1987-09-09 |
| GB2193812A true GB2193812A (en) | 1988-02-17 |
| GB2193812B GB2193812B (en) | 1990-05-16 |
Family
ID=10964296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB8718615A Expired - Lifetime GB2193812B (en) | 1986-08-08 | 1987-08-06 | Roller shoe with load measurement means |
Country Status (9)
| Country | Link |
|---|---|
| AT (1) | AT394276B (en) |
| CH (1) | CH674668A5 (en) |
| CS (1) | CS580187A3 (en) |
| DD (1) | DD263568A5 (en) |
| DE (1) | DE3725520A1 (en) |
| FR (1) | FR2603353A1 (en) |
| GB (1) | GB2193812B (en) |
| IT (1) | IT1222468B (en) |
| PL (1) | PL155308B1 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0637734A1 (en) * | 1993-08-06 | 1995-02-08 | Ab Skf | Load sensing bearing |
| CN104613090A (en) * | 2015-01-30 | 2015-05-13 | 兰州理工大学 | Angular contact ball bearing for dynamic experiment and processing method thereof |
| WO2016116354A1 (en) * | 2015-01-19 | 2016-07-28 | Cord Winkelmann | Linear guiding device for a feed axis of a machine tool |
| CN108361278A (en) * | 2017-01-26 | 2018-08-03 | 罗伯特·博世有限公司 | Linear motion device with service life monitoring |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102005020811A1 (en) * | 2005-05-04 | 2006-11-09 | Schaeffler Kg | linear bearings |
| JP6804800B2 (en) * | 2016-01-18 | 2020-12-23 | Thk株式会社 | Rolling guidance device |
| DE102016204314A1 (en) * | 2016-03-16 | 2017-09-21 | Robert Bosch Gmbh | Linear motion device with flat strain sensor |
| DE102016205575A1 (en) * | 2016-04-05 | 2017-10-05 | Robert Bosch Gmbh | Carriage with deformation sensor on the raceway element |
| DE102016014732A1 (en) | 2016-12-10 | 2018-06-14 | Daimler Ag | Motor vehicle and method for its operation |
| CN111306191B (en) * | 2018-12-11 | 2022-06-03 | 上银科技股份有限公司 | Linear sliding rail capable of detecting backflow abnormal condition |
| DE102019101153A1 (en) * | 2019-01-17 | 2020-07-23 | Hiwin Technologies Corp. | Linear guidance for the detection of an abnormal circulatory condition |
| US10557504B1 (en) * | 2019-01-22 | 2020-02-11 | Hiwin Technologies Corp. | Linear guideway capable of detecting abnormal circulation state |
| CZ2019112A3 (en) * | 2019-02-26 | 2020-03-11 | Ĺ KODA AUTO a.s. | Linear rolling guide with integrated diagnostic equipment |
| TWI704307B (en) * | 2019-07-19 | 2020-09-11 | 財團法人工業技術研究院 | Linear guideway with embedded sensor |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3900812A (en) * | 1974-03-25 | 1975-08-19 | Brewer Engineering Lab Inc | Strain gage transducer |
| GB2033094A (en) * | 1978-09-20 | 1980-05-14 | Schmid Sro Kugellager | Measuring forces |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE427685B (en) * | 1976-05-18 | 1983-04-25 | Skf Kugellagerfabriken Gmbh | ROLLING STORAGE FOR LONG STORAGE OF MACHINE ELEMENTS |
| DE3425801A1 (en) * | 1984-07-13 | 1986-01-23 | INA Wälzlager Schaeffler KG, 8522 Herzogenaurach | A combined radial and thrust rolling bearing |
| DE8435935U1 (en) * | 1984-12-08 | 1985-05-09 | Skf Kugellagerfabriken Gmbh, 8720 Schweinfurt | MEASURING DEVICE FOR FORCES |
-
1987
- 1987-07-31 AT AT0195087A patent/AT394276B/en not_active IP Right Cessation
- 1987-07-31 DE DE3725520A patent/DE3725520A1/en not_active Withdrawn
- 1987-08-04 CS CS875801A patent/CS580187A3/en unknown
- 1987-08-06 GB GB8718615A patent/GB2193812B/en not_active Expired - Lifetime
- 1987-08-06 CH CH3023/87A patent/CH674668A5/de not_active IP Right Cessation
- 1987-08-07 DD DD87305800A patent/DD263568A5/en not_active IP Right Cessation
- 1987-08-07 FR FR8711278A patent/FR2603353A1/en active Pending
- 1987-08-07 IT IT21614/87A patent/IT1222468B/en active
- 1987-08-07 PL PL1987267237A patent/PL155308B1/en unknown
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3900812A (en) * | 1974-03-25 | 1975-08-19 | Brewer Engineering Lab Inc | Strain gage transducer |
| GB2033094A (en) * | 1978-09-20 | 1980-05-14 | Schmid Sro Kugellager | Measuring forces |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0637734A1 (en) * | 1993-08-06 | 1995-02-08 | Ab Skf | Load sensing bearing |
| WO2016116354A1 (en) * | 2015-01-19 | 2016-07-28 | Cord Winkelmann | Linear guiding device for a feed axis of a machine tool |
| CN104613090A (en) * | 2015-01-30 | 2015-05-13 | 兰州理工大学 | Angular contact ball bearing for dynamic experiment and processing method thereof |
| CN108361278A (en) * | 2017-01-26 | 2018-08-03 | 罗伯特·博世有限公司 | Linear motion device with service life monitoring |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2603353A1 (en) | 1988-03-04 |
| DE3725520A1 (en) | 1988-03-10 |
| GB2193812B (en) | 1990-05-16 |
| CH674668A5 (en) | 1990-06-29 |
| AT394276B (en) | 1992-02-25 |
| DD263568A5 (en) | 1989-01-04 |
| ATA195087A (en) | 1991-08-15 |
| CS580187A3 (en) | 1992-04-15 |
| IT1222468B (en) | 1990-09-05 |
| GB8718615D0 (en) | 1987-09-09 |
| PL267237A1 (en) | 1988-07-07 |
| IT8721614A0 (en) | 1987-08-07 |
| PL155308B1 (en) | 1991-11-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19920806 |