GB2114251A - Roller shoe mechanism with wear/play adjusting wedge device - Google Patents
Roller shoe mechanism with wear/play adjusting wedge device Download PDFInfo
- Publication number
- GB2114251A GB2114251A GB08302611A GB8302611A GB2114251A GB 2114251 A GB2114251 A GB 2114251A GB 08302611 A GB08302611 A GB 08302611A GB 8302611 A GB8302611 A GB 8302611A GB 2114251 A GB2114251 A GB 2114251A
- Authority
- GB
- United Kingdom
- Prior art keywords
- roller shoe
- coupling member
- pretensioning
- shoe
- 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
Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/25—Movable or adjustable work or tool supports
- B23Q1/26—Movable or adjustable work or tool supports characterised by constructional features relating to the co-operation of relatively movable members; Means for preventing relative movement of such members
- B23Q1/262—Movable or adjustable work or tool supports characterised by constructional features relating to the co-operation of relatively movable members; Means for preventing relative movement of such members with means to adjust the distance between the relatively slidable members
-
- 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
- F16C29/10—Arrangements for locking the 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
- F16C29/00—Bearings for parts moving only linearly
- F16C29/12—Arrangements for adjusting play
- F16C29/126—Arrangements for adjusting play using tapered surfaces or wedges
-
- 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
- F16C2322/00—Apparatus used in shaping articles
- F16C2322/39—General build up of machine tools, e.g. spindles, slides, actuators
Abstract
A roller shoe mechanism includes a wear/play adjusting wedge device and comprises a coupling member 2 with a slanted working surface wedgeably co-operating with a complementarily slanted working surface of the roller shoe 1, the latter surface being located oppositely to the working surface of the shoe 1 that is adjacent to the roller track. The extent of wedging may be varied by a screw 4 capable of effecting displacement between the slanted surface of the coupling member and the slanted rear surface of the roller shoe. <IMAGE>
Description
SPECIFICATION
Roller shoe pretensioning mechanism
The invention relates to rollershoe pretensioning mechanism, including a coupling member with a slanted working surface and an oppositely located working surface which is parallel with the track ofthe rollershoe.
It is known that the mounting of roller shoes is carried out by means of pretensioning, using a discrete pretensioning mechanism. Such pretensioning mechanisms consist of a plurality of pretensioning elements with slanted working surfaces. The greater the number of working surfaces, the more elastic, i.e.
less rigid, is the pretensioning and the largerthe dimensions of construction that can be applied, which atthe same time is a drawback of such a mechanism.
The aim of the invention is to provide a roller shoe pretensioning mechanism which ensures more rigid guidance in rolling with smaller constructional elements and fewer pretensioning elements than hitherto known mechanisms.
This problem can be solved if the number of working surfaces are reduced by a structional modification of the roller shoe.
According to the invention this is achieved by slanting the rear surface of the roller shoe and the working surface of the coupling member is caused to bear upon the slanted rear surface of the roller shoe in suchwaythatitexertsatensioning orwedging effect. Forthe purposes of adjustment and for widening the field of application of the invention, a preferred embodiment includes a setting or adjusting element arranged in the form of a setting screw disposed in the end orterminal element of the roller shoe.
In another advantageous embodiment, a setting or adjusting element is arranged in the form of a setting screw in the terminal or end element of the coupling member.
In a special construction, the working surfaces may be curved and/orplanarsurfaces.
Preferred embodiments of the invention are described, purely by way of example, in the accompany- ing drawings, wherein :- Figure 1 is a diagrammatic side view of one embodiment of a pretensioning mechanism according to the invention;
Figure 2 is a diagrammatic cross-section of the mechanism shown in Figure 1;
Figure 3 is a diagrammatic cross-section of another embodiment; and
Figure 4 shows a further embodiment in a diagrammatic cross-section.
Referring to Figures 1 and 2, a pretensioning mechanism according to the invention consists of a rollershoe 1 and a wedge-shaped coupling member 2.
In the embodiment described, the coupling member 2 is gapiessly joined to e.g. a slide 6 of a machine tool.
The track or raceway of the roller shoe 1 is located in a
guideway of a bed 7. The rearsurface ofthe roller shoe
1 is inclined to the horizontal at angle a. The roller
shoe 1 is joined to an end element which includes a
setting or adjusting element consisting of a screw 4 bearing against an end surface of member 2.
The working surface of the coupling member 2 as well as the working surface ofthe roller shoe 1 are also inclined atan angle of a. The coupling member2 is fitted to the shoe 1 in such a mannerthattheslide 6 and the bed 7 are parallel to one another.
The essence ofthe pretensioning mechanism according to the embodiment of the invention shown in Figures 1 and 2 is that bytightening or releasing the screw4the roller shoe 1 can be moved relative to the coupling member2thus generating a wedging or tensioning effect.
Figure 2 shows a guide element 5 for guiding the movement of the coupling member relative to the rollershoe 1.
Figure 3 shows an embodiment wherein the coupling member 2 is guided on the back surface (top surface, as viewed) of the roller shoe 1.
Figure 4 illustrates an embodiment wherein the coupling member is guided laterally on the side of rollershoe 1.
1. A roller shoe pretensioning mechanism comprising a coupling member having an inclined working surface and another working surface which is intended to bear against a machine part and which extends parallel with the track of the roller shoe, the roller shoe also having an inclined working surface bearing againstthat of the coupling member and shaped in such a way as to exert a wedging or tensioning effect on the inclined surface of the roller shoe.
2. A mechanism according to claim 1, wherein a setting or adjusting element, e.g. a screw, is provided to effect relative movement between the roller shoe and the coupling member so asto vary thewedging or tensioning force.
3. A mechanism according to claim 2, wherein the said element is arranged in an end element of the coupling member.
4. A mechanism according to claim 2, wherein the said element is arranged in an end element ofthe roller shoe.
5. A mechanism according to any preceding claim, wherein the working surfaces are curved and/or planarsurfaces.
6. A mechanism according to any preceding claim wherein the coupling member is guided for displacement relative to the roller shoe at the back surface of the latter.
7. A mechanism according to any of claims 1 to 5, wherein the coupling member is guided for displace ment relative to the roller shoe at the side surfaces of the latter.
8. A roller shoe pretensioning mechanism sub stantiallyas herein described with reference to and as shown in Figures 1 and 2, Figure 3 or Figure 4 of the accompanying drawings.
**WARNING** end of DESC field may overlap start of CLMS **.
Claims (8)
1. A roller shoe pretensioning mechanism comprising a coupling member having an inclined working surface and another working surface which is intended to bear against a machine part and which extends parallel with the track of the roller shoe, the roller shoe also having an inclined working surface bearing againstthat of the coupling member and shaped in such a way as to exert a wedging or tensioning effect on the inclined surface of the roller shoe.
2. A mechanism according to claim 1, wherein a setting or adjusting element, e.g. a screw, is provided to effect relative movement between the roller shoe and the coupling member so asto vary thewedging or tensioning force.
3. A mechanism according to claim 2, wherein the said element is arranged in an end element of the coupling member.
4. A mechanism according to claim 2, wherein the said element is arranged in an end element ofthe roller shoe.
5. A mechanism according to any preceding claim, wherein the working surfaces are curved and/or planarsurfaces.
6. A mechanism according to any preceding claim wherein the coupling member is guided for displacement relative to the roller shoe at the back surface of the latter.
7. A mechanism according to any of claims 1 to 5, wherein the coupling member is guided for displace ment relative to the roller shoe at the side surfaces of the latter.
8. A roller shoe pretensioning mechanism sub stantiallyas herein described with reference to and as shown in Figures 1 and 2, Figure 3 or Figure 4 of the accompanying drawings.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
HU82308A HU189995B (en) | 1982-02-02 | 1982-02-02 | Tightening roller shoe |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8302611D0 GB8302611D0 (en) | 1983-03-02 |
GB2114251A true GB2114251A (en) | 1983-08-17 |
GB2114251B GB2114251B (en) | 1985-12-04 |
Family
ID=10949029
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB08302611A Expired GB2114251B (en) | 1982-02-02 | 1983-01-31 | Roller shoe mechanism with wear/play adjusting wedge device |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS58164804A (en) |
DE (1) | DE3302204A1 (en) |
FR (1) | FR2520821A1 (en) |
GB (1) | GB2114251B (en) |
HU (1) | HU189995B (en) |
Cited By (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0187336A2 (en) * | 1985-01-11 | 1986-07-16 | Detroit Edge Tool Company | Machine slide bearing assembly |
EP0195208A1 (en) * | 1985-03-20 | 1986-09-24 | INA Wälzlager Schaeffler KG | Height-adjusting device for a linear bearing |
US4730944A (en) * | 1986-02-20 | 1988-03-15 | Magyar Gordulocsapagy Muvek | Roller circulating shoe with clamping device |
EP0855529A1 (en) * | 1997-01-28 | 1998-07-29 | Eisenor, S.A. | Roller recirculation shoe |
EP1004784A1 (en) * | 1998-11-23 | 2000-05-31 | Magnetic Elektromotoren A.G. Liestal | Lifting post |
EP1529749A1 (en) * | 2003-11-10 | 2005-05-11 | SIR Societa'Italiana Riduttori S.r.l. | Telescopic column for lifting and/or traction devices |
CN105834762A (en) * | 2016-06-07 | 2016-08-10 | 石狮市固定科锁具有限公司 | Position-adjustable floating worktable equipment |
CN105834761A (en) * | 2016-06-07 | 2016-08-10 | 石狮市固定科锁具有限公司 | Operation-smooth floating worktable structure |
CN105881039A (en) * | 2016-06-07 | 2016-08-24 | 石狮市固定科锁具有限公司 | Overtravel-preventing floating working table structure |
CN105881038A (en) * | 2016-06-07 | 2016-08-24 | 石狮市固定科锁具有限公司 | Double-shaft adjustable floating type workbench device |
CN105922021A (en) * | 2016-06-07 | 2016-09-07 | 石狮市固定科锁具有限公司 | Worktable mechanism with double-shaft adjustment function |
CN106002337A (en) * | 2016-06-07 | 2016-10-12 | 石狮市固定科锁具有限公司 | Floating type workbench device facilitating clearance adjustment |
CN106002319A (en) * | 2016-06-07 | 2016-10-12 | 石狮市固定科锁具有限公司 | Floating type workbench structure used for industrial processing |
CN106002320A (en) * | 2016-06-07 | 2016-10-12 | 石狮市固定科锁具有限公司 | Workbench device capable of being regulated in biaxial manner |
CN106002318A (en) * | 2016-06-07 | 2016-10-12 | 石狮市固定科锁具有限公司 | Workbench equipment having double-axis adjustment function |
CN106002335A (en) * | 2016-06-07 | 2016-10-12 | 石狮市固定科锁具有限公司 | Floating type workbench structure capable of achieving double-axis adjustment |
CN106041545A (en) * | 2016-06-07 | 2016-10-26 | 石狮市固定科锁具有限公司 | Machining workbench device capable of achieving double-shaft adjustment |
CN106041552A (en) * | 2016-06-07 | 2016-10-26 | 石狮市固定科锁具有限公司 | Machining workbench structure capable of achieving double-shaft adjustment |
CN106078247A (en) * | 2016-06-07 | 2016-11-09 | 石狮市固定科锁具有限公司 | A kind of convenient Working table structure adjusting gap |
US9599153B2 (en) | 2014-12-03 | 2017-03-21 | Ergotron, Inc. | Bearing assembly and method |
CN106002336B (en) * | 2016-06-07 | 2018-07-10 | 安溪县都源达包装材料有限公司 | A kind of floating type table mechanism of anti-power failure |
CN109477514A (en) * | 2016-07-19 | 2019-03-15 | 株式会社富士 | Slide running gear and the lathe equipped with the device |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19912263C1 (en) * | 1999-03-18 | 2000-12-07 | Werndl Bueromoebel Ag | Telescopic, length-adjustable or height-adjustable pipe construction, in particular as a height adjustment device for office furniture |
DE102007015674A1 (en) * | 2007-03-31 | 2008-10-02 | Schaeffler Kg | Rolling device |
CN102748386B (en) * | 2012-07-18 | 2014-12-10 | 宁海县雁苍山电力建设有限公司 | Novel roller guide |
CN103573811B (en) * | 2013-10-29 | 2017-03-08 | 汤善朋 | Upper bearing assembly and guide track system |
USD766346S1 (en) | 2013-11-21 | 2016-09-13 | Ergotron, Inc. | Recirculating bearing |
CN104195951B (en) * | 2014-08-19 | 2016-04-27 | 广西路桥工程集团有限公司 | Pull bar wedge bearing |
CN106002333A (en) * | 2016-06-07 | 2016-10-12 | 马新足 | High-precision floating type worktable equipment |
CN105817907A (en) * | 2016-06-07 | 2016-08-03 | 马新足 | Floating-type working table device |
CN105834764A (en) * | 2016-06-07 | 2016-08-10 | 马新足 | Floating type machining work table device |
CN106002315A (en) * | 2016-06-07 | 2016-10-12 | 马新足 | Floating type worktable structure easy to operate |
CN106002334A (en) * | 2016-06-07 | 2016-10-12 | 马新足 | Novel floating type worktable structure |
CN106002332A (en) * | 2016-06-07 | 2016-10-12 | 马新足 | Adjustable floating type worktable mechanism |
CN105855905A (en) * | 2016-06-07 | 2016-08-17 | 马新足 | Floating workbench device with steady structure |
CN106002317A (en) * | 2016-06-07 | 2016-10-12 | 马新足 | Working table device for machining |
CN105817909A (en) * | 2016-06-07 | 2016-08-03 | 马新足 | Working table structure of processing device |
CN106884379B (en) * | 2017-03-21 | 2019-03-15 | 山西省交通科学研究院 | It is a kind of for becoming the support supertronic device and its installation method of slope precast assembly beam bridge |
CN109610287A (en) * | 2019-01-18 | 2019-04-12 | 王丽娟 | Slope self-regulating presses holder base plate, slope self-regulating bridge and its installation method |
CN111561518B (en) * | 2020-06-17 | 2021-12-07 | 苏州华正工业科技有限公司 | Can bear heavily loaded linear bearing rail |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1073668A (en) * | 1953-01-31 | 1954-09-28 | Roller or ball bearings | |
US3245731A (en) * | 1962-11-26 | 1966-04-12 | Sundstrand Corp | Ball way package |
DD126913A1 (en) * | 1976-08-09 | 1977-08-24 | ||
JPS54145838A (en) * | 1978-05-04 | 1979-11-14 | Hiroshi Teramachi | Slide balllanddroller bearing with adjusting device |
-
1982
- 1982-02-02 HU HU82308A patent/HU189995B/en unknown
-
1983
- 1983-01-24 DE DE19833302204 patent/DE3302204A1/en not_active Withdrawn
- 1983-01-24 FR FR8300996A patent/FR2520821A1/en not_active Withdrawn
- 1983-01-27 JP JP58010630A patent/JPS58164804A/en active Pending
- 1983-01-31 GB GB08302611A patent/GB2114251B/en not_active Expired
Cited By (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0187336A2 (en) * | 1985-01-11 | 1986-07-16 | Detroit Edge Tool Company | Machine slide bearing assembly |
EP0187336A3 (en) * | 1985-01-11 | 1987-06-10 | Detroit Edge Tool Company | Machine slide bearing assembly |
EP0195208A1 (en) * | 1985-03-20 | 1986-09-24 | INA Wälzlager Schaeffler KG | Height-adjusting device for a linear bearing |
US4730944A (en) * | 1986-02-20 | 1988-03-15 | Magyar Gordulocsapagy Muvek | Roller circulating shoe with clamping device |
EP0855529A1 (en) * | 1997-01-28 | 1998-07-29 | Eisenor, S.A. | Roller recirculation shoe |
EP1004784A1 (en) * | 1998-11-23 | 2000-05-31 | Magnetic Elektromotoren A.G. Liestal | Lifting post |
EP1529749A1 (en) * | 2003-11-10 | 2005-05-11 | SIR Societa'Italiana Riduttori S.r.l. | Telescopic column for lifting and/or traction devices |
US9599153B2 (en) | 2014-12-03 | 2017-03-21 | Ergotron, Inc. | Bearing assembly and method |
CN106002320A (en) * | 2016-06-07 | 2016-10-12 | 石狮市固定科锁具有限公司 | Workbench device capable of being regulated in biaxial manner |
CN106078247A (en) * | 2016-06-07 | 2016-11-09 | 石狮市固定科锁具有限公司 | A kind of convenient Working table structure adjusting gap |
CN105881038A (en) * | 2016-06-07 | 2016-08-24 | 石狮市固定科锁具有限公司 | Double-shaft adjustable floating type workbench device |
CN105922021A (en) * | 2016-06-07 | 2016-09-07 | 石狮市固定科锁具有限公司 | Worktable mechanism with double-shaft adjustment function |
CN106002337A (en) * | 2016-06-07 | 2016-10-12 | 石狮市固定科锁具有限公司 | Floating type workbench device facilitating clearance adjustment |
CN106002319A (en) * | 2016-06-07 | 2016-10-12 | 石狮市固定科锁具有限公司 | Floating type workbench structure used for industrial processing |
CN105834761A (en) * | 2016-06-07 | 2016-08-10 | 石狮市固定科锁具有限公司 | Operation-smooth floating worktable structure |
CN106002318A (en) * | 2016-06-07 | 2016-10-12 | 石狮市固定科锁具有限公司 | Workbench equipment having double-axis adjustment function |
CN106002335A (en) * | 2016-06-07 | 2016-10-12 | 石狮市固定科锁具有限公司 | Floating type workbench structure capable of achieving double-axis adjustment |
CN106041545A (en) * | 2016-06-07 | 2016-10-26 | 石狮市固定科锁具有限公司 | Machining workbench device capable of achieving double-shaft adjustment |
CN106041552A (en) * | 2016-06-07 | 2016-10-26 | 石狮市固定科锁具有限公司 | Machining workbench structure capable of achieving double-shaft adjustment |
CN105881039A (en) * | 2016-06-07 | 2016-08-24 | 石狮市固定科锁具有限公司 | Overtravel-preventing floating working table structure |
CN105834762A (en) * | 2016-06-07 | 2016-08-10 | 石狮市固定科锁具有限公司 | Position-adjustable floating worktable equipment |
CN105834761B (en) * | 2016-06-07 | 2018-03-30 | 石狮市固定科锁具有限公司 | One kind runs smoothly floating type Working table structure |
CN106002319B (en) * | 2016-06-07 | 2018-06-26 | 浦江特捷锁业有限公司 | A kind of floating type Working table structure for industrial processes |
CN106002320B (en) * | 2016-06-07 | 2018-07-03 | 浦江特捷锁业有限公司 | It is a kind of can twin shaft adjust table device |
CN106002336B (en) * | 2016-06-07 | 2018-07-10 | 安溪县都源达包装材料有限公司 | A kind of floating type table mechanism of anti-power failure |
CN106002335B (en) * | 2016-06-07 | 2018-07-17 | 安溪县都源达包装材料有限公司 | It is a kind of can twin shaft adjust floating type Working table structure |
CN106002318B (en) * | 2016-06-07 | 2018-07-24 | 安溪县都源达包装材料有限公司 | A kind of table apparatus with twin shaft regulatory function |
CN109477514A (en) * | 2016-07-19 | 2019-03-15 | 株式会社富士 | Slide running gear and the lathe equipped with the device |
CN109477514B (en) * | 2016-07-19 | 2021-05-18 | 株式会社富士 | Sliding traveling device and machine tool having the same mounted thereon |
Also Published As
Publication number | Publication date |
---|---|
DE3302204A1 (en) | 1983-08-11 |
GB8302611D0 (en) | 1983-03-02 |
HU189995B (en) | 1986-08-28 |
FR2520821A1 (en) | 1983-08-05 |
JPS58164804A (en) | 1983-09-29 |
GB2114251B (en) | 1985-12-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |