CN105890498A - Bearing end cover with adjustable gap value and application method thereof - Google Patents
Bearing end cover with adjustable gap value and application method thereof Download PDFInfo
- Publication number
- CN105890498A CN105890498A CN201610455405.3A CN201610455405A CN105890498A CN 105890498 A CN105890498 A CN 105890498A CN 201610455405 A CN201610455405 A CN 201610455405A CN 105890498 A CN105890498 A CN 105890498A
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- China
- Prior art keywords
- bearing
- cover
- main scale
- gap value
- cap
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/14—Measuring arrangements characterised by the use of mechanical techniques for measuring distance or clearance between spaced objects or spaced apertures
Abstract
The invention provides a bearing end cover with an adjustable gap value. The bearing end cover with the adjustable gap value is characterized in that a mounting shaft is mounted into a corresponding housing through a first bearing and a second bearing, wherein a side end cover is arranged at one side of the housing, and an inner bearing cover and an outer bearing cover are arranged at the other side of the housing; the outer bearing cover sleeves the inner bearing cover; the outer bearing cover and the inner bearing cover are in thread connection; a handle is connected to the outer side of the inner bearing cover through a connecting column; a screw hole is formed in the outer bearing cover; one end of a main ruler is arranged into the screw hole in the outer bearing cover; the main ruler slides through a vernier scale; the lower end of the vernier scale sleeves the connecting column at the outer side of the inner bearing cover through threads. According to the bearing end cover with the adjustable gap value, the gap value between the bearing covers and the corresponding bearing can be accurately controlled, so that the mounting and adjusting speed can be improved; in addition, the mounting accuracy can be ensured; the bearing end cover with the adjustable gap value is applicable to the adjusting of gaps between the bearings and the corresponding end covers fixed to two ends, and is also applicable to a condition that proper gaps are left between the bearings and the corresponding end covers when one end is fixed and the other end moves.
Description
Technical field
The present invention relates to bearing (ball) cover field, particularly relate to a kind of adjustable bearing (ball) cover of gap value and using method.
Background technology
It is a kind of usual way of shaft assembly that two ends are fixed, in order to prevent bearing being stuck by thermal stretching because of axle, gap a must be left between bearing cap and bearing, general gap a takes 0.2 ~ 0.4mm, current this gap value adjusts by laying pad between housing and bearing (ball) cover, and this method of adjustment can not be accurately controlled gap value a, also cannot measure gap value, estimation can only be leaned on, need for this to design the bearing (ball) cover that a kind of gap is adjustable and can measure.
Summary of the invention
nullFor the problem solving above-mentioned existence，The present invention provides a kind of adjustable bearing (ball) cover of gap value and using method，The adjustable bearing (ball) cover of this gap value，The gap numerical value between bearing cap and bearing can be controlled accurately，Not only increase the speed of mounting and adjusting，And order of accuarcy is installed and is guaranteed，The present invention is applicable not only to the gap adjustment of the fixing bearing in two ends and end cap，It is also applied for one end to fix to move about in one end etc. and need to stay between bearing and end cap and use under the occasion of appropriate gap，For reaching this purpose，The present invention provides a kind of adjustable bearing (ball) cover of gap value，Including main scale、Vernier cursor、Side end cap、Housing、Bearing one、Bearing two、Inside cap、Outer bearing cover and handle，Axle is installed be arranged in the housing of correspondence by bearing one and bearing two，There is side end cap described housing side，Described housing opposite side has inside cap and outer bearing cover，Described outer bearing cover is enclosed within outside inside cap，Described outer bearing cover is threadedly connected with inside cap，It is connected with handle by connection post outside described inside cap，Described outer bearing is stamped screw，Described main scale one end is in the screw of outer bearing cover，Described main scale passes vernier cursor by sliding type，Described vernier cursor lower end is threadedly enclosed within the connection post outside inside cap.
Improving further as the present invention, there is lock-screw described vernier cursor side, and during in order to prevent reading, vernier cursor rocks, and is provided with lock-screw on oil scale top, before reading, lock-screw is locked main scale.
nullImprove further as the present invention，The certainty of measurement of the slide gauge of described main scale and vernier cursor composition is 0.1mm or 0.05mm or 0.02mm，When the certainty of measurement of slide gauge is 0.1mm，Minimum indexing with described main scale is 1 millimeter，10 little evenly divideds are had on vernier cursor，Overall length 9 millimeters，Every one division is 0.9 millimeter，Than the minimum indexing difference 0.1 millimeter on main scale，When the certainty of measurement of slide gauge is 0.05mm，Minimum indexing with described main scale is 1 millimeter，20 little evenly divideds are had on vernier cursor，Overall length 19 millimeters，Every one division is 0.95 millimeter，Than the minimum indexing difference 0.05 millimeter on main scale，When the certainty of measurement of slide gauge is 0.02mm，Minimum indexing with described main scale is 1 millimeter，50 little evenly divideds are had on vernier cursor，Overall length 49 millimeters，Every one division is 0.98 millimeter，Than the minimum indexing difference 0.02 millimeter on main scale，Adjustable accuracy of the present invention mainly has three of the above specification user to select according to actual needs.
The occupation mode of the adjustable bearing (ball) cover of a kind of gap value of the present invention, job step is as follows:
Step one, rotate inside cap by inside cap right-hand member handle portion, make inside cap move near the direction of bearing two outer ring along axis, until stopping operating during the outer ring intimate contact of inside cap and bearing two；
Step 2, rotation main scale, make the zero graduation line on main scale align with the zero graduation line on vernier cursor, and i.e. stop operating main scale, reaches scale and resets；
Step 3, opposite direction rotate inside cap, making inside cap move along axis to the direction away from bearing outer ring, the amount of movement of inside cap can be read by the scale value of main scale and vernier cursor, after reaching required gap value a, stop operating, and lock-screw is locked main scale carry out reading.The gap a that now amount of movement of bearing cap is between bearing cap and bearing；
The adjustable bearing (ball) cover of one gap value of the present invention and using method, the adjustable bearing (ball) cover in this gap is mainly by outer bearing cover, inside cap, vernier cursor, main scale, lock-screw forms, outer bearing cover and inside cap are with threaded, inside cap and vernier cursor lower end are with threaded, the left end of main scale and housing are with threaded, rotate inside cap right-hand member handle portion, the gap value a that inside cap can be made to move left and right in the axial direction thus regulate between bearing cap and bearing, the numerical value of gap value a can be read by the scale on main scale and vernier cursor, such that it is able to gap value is regulated and controled.
Accompanying drawing explanation
Fig. 1 is present configuration schematic diagram；
Fig. 2 is vernier cursor partial schematic diagram of the present invention；
Illustrate:
1, main scale；2, vernier cursor；3, lock-screw；4, side end cap；5, housing；6, bearing one；7, bearing two；8, inside cap；9, outer bearing cover；10, handle.
Detailed description of the invention
With detailed description of the invention, the present invention is described in further detail below in conjunction with the accompanying drawings:
The present invention provides a kind of adjustable bearing (ball) cover of gap value and using method, the adjustable bearing (ball) cover of this gap value, the gap numerical value between bearing cap and bearing can be controlled accurately, not only increase the speed of mounting and adjusting, and order of accuarcy is installed and is guaranteed, the present invention is applicable not only to the gap of the fixing bearing in two ends and end cap and adjusts, and is also applied for one end and fixes to move about in one end and wait utilization under the occasion needing to stay appropriate gap between bearing and end cap.
nullAs an embodiment of the present invention，The present invention provides the adjustable bearing (ball) cover of a kind of gap value as shown in Figure 1，Including main scale 1、Vernier cursor 2、Side end cap 4、Housing 5、Bearing 1、Bearing 27、Inside cap 8、Outer bearing cover 9 and handle 10，Axle is installed be arranged in the housing 5 of correspondence by bearing 1 and bearing 27，There is side end cap 4 described housing 5 side，Described housing 5 opposite side has inside cap 8 and outer bearing cover 9，Described outer bearing cover 9 is enclosed within outside inside cap 8，Described outer bearing cover 9 is threadedly connected with inside cap 8，It is connected with handle 10 by connection post outside described inside cap 8，Described outer bearing cover 9 has screw，Described main scale 1 one end is in the screw of outer bearing cover 9，Described main scale 1 passes vernier cursor 2 by sliding type，Described vernier cursor 2 lower end is threadedly enclosed within the connection post outside inside cap 8，There is lock-screw 3 described vernier cursor 2 side，During in order to prevent reading，Vernier cursor rocks，On oil scale top, lock-screw is installed，Before reading, lock-screw is locked main scale.
Work process of the present invention is as follows:
Step one, by inside cap 8 right-hand member handle 10 partial turn inside cap 8, make inside cap 8 move along axis to the direction near bearing 1 outer ring, until stopping operating during the outer ring intimate contact of inside cap and bearing 1；
Step 2, rotation main scale 4, make the zero graduation line on main scale 4 align with the zero graduation line on vernier cursor 2, and i.e. stop operating main scale, reaches scale and resets；
Step 3, opposite direction rotate inside cap 8, inside cap 8 is made to move along axis to the direction away from bearing outer ring, the amount of movement of inside cap 8 can be read by the scale value of main scale 1 and vernier cursor 2, after reaching required gap value a, stop operating, and lock-screw 3 is locked main scale 1 carry out reading.The gap a that now amount of movement of bearing cap is between bearing cap and bearing；
The measurement part of the present invention uses similar oil ga(u)ge calliper principle, i.e. by main scale be attached to slidable vernier cursor two parts on main scale and constitute.In the present invention certainty of measurement be the minimum indexing with 0.1mm, i.e. main scale be 1 millimeter, vernier cursor has 10 little evenly divideds, overall length 9 millimeters, every one division is 0.9 millimeter, than the minimum indexing difference 0.1 millimeter on main scale.The precision so recorded is 0.1mm.
As precision 0.05mm to be reached, vernier cursor needs indicate 20 evenly divideds, with should then need to indicate 50 evenly divideds on precision 0.02mm to be reached vernier cursor.
The above, be only presently preferred embodiments of the present invention, is not the restriction that the present invention makees any other form, and any amendment made according to the technical spirit of the present invention or equivalent variations, still fall within scope of the present invention.
Claims (7)
- null1. the adjustable bearing (ball) cover of gap value，Including main scale (1)、Vernier cursor (2)、Side end cap (4)、Housing (5)、Bearing one (6)、Bearing two (7)、Inside cap (8)、Outer bearing cover (9) and handle (10)，Axle is installed be arranged in the housing (5) of correspondence by bearing one (6) and bearing two (7)，There is side end cap (4) described housing (5) side，Described housing (5) opposite side has inside cap (8) and outer bearing cover (9)，It is characterized in that: described outer bearing cover (9) is enclosed within inside cap (8) outward，Described outer bearing cover (9) is threadedly connected with inside cap (8)，Described inside cap (8) outside is connected with handle (10) by connecting post，Described outer bearing cover (9) has screw，Described main scale (1) one end is in the screw of outer bearing cover (9)，Described main scale (1) passes vernier cursor (2) by sliding type，Described vernier cursor (2) lower end is threadedly enclosed within the connection post in inside cap (8) outside.
- A kind of adjustable bearing (ball) cover of gap value the most according to claim 1, it is characterised in that: there is lock-screw (3) described vernier cursor (2) side.
- A kind of adjustable bearing (ball) cover of gap value the most according to claim 1, it is characterised in that: the certainty of measurement of the slide gauge that described main scale (1) and vernier cursor (2) form is 0.1mm or 0.05mm or 0.02mm.
- A kind of adjustable bearing (ball) cover of gap value the most according to claim 3, it is characterized in that: when the certainty of measurement of slide gauge is 0.1mm, the minimum indexing with described main scale is 1 millimeter, and vernier cursor has 10 little evenly divideds, overall length 9 millimeters, every one division is 0.9 millimeter.
- A kind of adjustable bearing (ball) cover of gap value the most according to claim 3, it is characterized in that: when the certainty of measurement of slide gauge is 0.05mm, the minimum indexing with described main scale is 1 millimeter, and vernier cursor has 20 little evenly divideds, overall length 19 millimeters, every one division is 0.95 millimeter.
- A kind of adjustable bearing (ball) cover of gap value the most according to claim 3, it is characterized in that: when the certainty of measurement of slide gauge is 0.02mm, the minimum indexing with described main scale is 1 millimeter, and vernier cursor has 50 little evenly divideds, overall length 49 millimeters, every one division is 0.98 millimeter.
- 7. an occupation mode for the adjustable bearing (ball) cover of gap value, job step is as follows, it is characterised in that:Step one, by inside cap (8) right-hand member handle (10) partial turn inside cap (8), inside cap (8) is made to move along axis near the direction of bearing one (6) outer ring, until stopping operating during the outer ring intimate contact of inside cap and bearing one (6)；Step 2, rotation main scale (4), make the zero graduation line on main scale (4) align with the zero graduation line on vernier cursor (2), and i.e. stop operating main scale, reaches scale and resets；Step 3, opposite direction rotate inside cap (8), inside cap (8) is made to move along axis to the direction away from bearing outer ring, the amount of movement of inside cap (8) can be read by the scale value of main scale (1) and vernier cursor (2), after reaching required gap value a, stop operating, and lock-screw (3) locking main scale (1) is carried out reading, the gap a that now amount of movement of bearing cap is between bearing cap and bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610455405.3A CN105890498B (en) | 2016-06-22 | 2016-06-22 | A kind of adjustable bearing (ball) cover of gap value and application method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610455405.3A CN105890498B (en) | 2016-06-22 | 2016-06-22 | A kind of adjustable bearing (ball) cover of gap value and application method |
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| CN105890498A true CN105890498A (en) | 2016-08-24 |
| CN105890498B CN105890498B (en) | 2018-06-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610455405.3A Active CN105890498B (en) | 2016-06-22 | 2016-06-22 | A kind of adjustable bearing (ball) cover of gap value and application method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107796283A (en) * | 2016-08-31 | 2018-03-13 | 天津市汇点机电设备开发有限公司 | Fit-up gap measuring machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2909171Y (en) * | 2006-01-24 | 2007-06-06 | 许晓华 | Device for measuring distance between bearing chamber bottom and open stop of electric machine end cap |
| CN101025216B (en) * | 2006-02-22 | 2011-07-20 | 中国科学院长春光学精密机械与物理研究所 | Micro-regulation mechanism for regulation clearance between worm gear driving pairs |
| CN101324267A (en) * | 2007-06-14 | 2008-12-17 | 方杰 | Speed reducer capable of adjusting bearing end cover |
| CN204828321U (en) * | 2015-07-31 | 2015-12-02 | 浙江新昌皮尔机械配件有限公司 | Mine car is bearing end plate structure for wheel |
| CN205084210U (en) * | 2015-10-12 | 2016-03-16 | 重庆海坤医用仪器有限公司 | Be provided with insomnia therapy appearance of vertebra massage and drug therapy |
| CN205679180U (en) * | 2016-06-22 | 2016-11-09 | 金陵科技学院 | A kind of adjustable bearing (ball) cover of gap value |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107796283A (en) * | 2016-08-31 | 2018-03-13 | 天津市汇点机电设备开发有限公司 | Fit-up gap measuring machine |
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| CN105890498B (en) | 2018-06-08 |
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Effective date of registration: 20181010 Address after: 223600 the intersection of Rui Sheng Road and Cixi Road, Shuyang Economic Development Zone, Suqian, Jiangsu, China Patentee after: Jiangsu new world machinery parts Co., Ltd. Address before: 210000 No. 99, hung Jing Avenue, Jiangning District, Nanjing, Jiangsu. Patentee before: Jinling Institute of Technology |
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