CN203702897U - Positioning fixture for improving bearing installation accuracy - Google Patents

Positioning fixture for improving bearing installation accuracy Download PDF

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Publication number
CN203702897U
CN203702897U CN201420093493.3U CN201420093493U CN203702897U CN 203702897 U CN203702897 U CN 203702897U CN 201420093493 U CN201420093493 U CN 201420093493U CN 203702897 U CN203702897 U CN 203702897U
Authority
CN
China
Prior art keywords
arc
sheet
lifting column
driver
bearing
Prior art date
Application number
CN201420093493.3U
Other languages
Chinese (zh)
Inventor
潘芳伟
Original Assignee
丽水职业技术学院
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 丽水职业技术学院 filed Critical 丽水职业技术学院
Priority to CN201420093493.3U priority Critical patent/CN203702897U/en
Application granted granted Critical
Publication of CN203702897U publication Critical patent/CN203702897U/en

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Abstract

The utility model relates to a positioning fixture for improving bearing installation accuracy. Thepositioning fixture comprises a base, a left pushing air cylinder, a right pushing air cylinder, a left lifting stand column and a right lifting stand column, wherein the left lifting stand column and the right lifting stand column transversely slide in a left sliding groove and a right sliding groove respectively; a left driver is installed at the top end of the left lifting stand column; a left threaded rod is connected onto an output end of the left driver; a left arc-shaped positioning half piece is glidingly connected onto the left threaded rod; a right driver is installed at the top end of the right lifting stand column; a right threaded rod is connected onto an output end of the right driver; and a right arc-shaped positioning half piece corresponding to the left arc-shaped positioning half piece is glidingly connected onto the right threaded rod. According to the positioning fixture for improving the bearing installation accuracy, the installation height can be adjusted at will by the aid of the drivers, thepositioning fixture is very convenient to use, a bearing is clamped by the left arc-shaped positioning half piece and the right arc-shaped positioning half piece, and the bearing accuracy can be effectively improved during installation of the bearing.

Description

A kind of for improving the positioning fixture of bearing installation precision
Technical field
The utility model relates to the field that bearing accuracy is provided, especially a kind of for improving the positioning fixture of bearing installation precision.
Background technique
Bearing is in mechanical transmission course, to work the parts of fixing and reducing load friction factor.Also can say, in the time that other parts produce relative movement each other on axle, be used for reducing the fixing parts of friction factor and retainer shaft central position in power transmission process.Bearing is a kind of very important component in contemporary machinery.Its major function is supported mechanical solid of rotation, the mechanical load friction factor in order to reduction equipment in transmission process.Press the difference of motor element frictional property, bearing can be divided into rolling bearing and sliding bearing two classes.Owing to being at present to produce in bearing, also more and more higher for the required precision of bearing, be in bearing assemble process, the clamp structure complexity of use, inconvenient operation, and can only be confined to install a kind of bearing of structure, using scope is little.
Model utility content
The technical problems to be solved in the utility model is: in order to overcome the problem of above-mentioned middle existence, provide a kind of for improving the positioning fixture of bearing installation precision, its project organization is reasonable and easy to use.
The utility model solves the technological scheme that its technical problem adopts: a kind of for improving the positioning fixture of bearing installation precision, comprise base, be arranged on the left promotion cylinder on base, right promotion cylinder, be connected to the left lifting column of the piston rod end of left promotion cylinder, be connected to the right lifting column of the piston rod end of right promotion cylinder, on described base, offer left chute and right rail, left lifting column and right lifting column laterally slide respectively in left chute and right rail, on the longitudinal terminal surface of described left lifting column, offer left cannelure, the top of left lifting column is provided with left driver, on the output terminal of left driver, be connected with left hand thread bar, on left hand thread bar, slidably connect left arc and locate half sheet, on the longitudinal terminal surface of right lifting column, offer right cannelure, the top of right lifting column is provided with right driver, on the output terminal of right driver, be connected with right-hand thread bar, on right-hand thread bar, slidably connect and locate the corresponding right arc of half sheet with left arc and locate half sheet.
Described left arc is located the left extension arc-shaped side that extended internally on the inner side bottom end of half sheet, and left arc is located on half sheet and is provided with left-hand rotation moving plate by rotating shaft, and the end face that left arc is located half sheet is provided with left arc salient point, and other end is provided with left arc-shaped notch; Described right arc is located the right extension arc-shaped side that extended internally on the inner side bottom end of half sheet, right arc is located on half sheet and is connected with right-hand rotation moving plate by rotating shaft, the end face that right arc is located half sheet is provided with the right arc-shaped notch corresponding with left arc salient point, and the other end is provided with the right arc salient point corresponding with left arc-shaped notch.
The beneficial effects of the utility model are: described is a kind of for improving the positioning fixture of bearing installation precision, adopt the fixture of this kind of design, utilize driver can arbitrarily regulate setting height(from bottom), very easy to use, locate half sheet bearing is blocked utilizing left arc to locate half sheet and right arc, installing in bearing process, can effectively improve bearing accuracy.
Brief description of the drawings
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation that in Fig. 1, left arc is located half sheet and right arc and locate half sheet.
1. bases in figure, 2. left promotion cylinder, 3. right promotion cylinder, 4. left lifting column, 5. right lifting column, 6. left chute, 7. right rail, 8. left driver, 9. left hand thread bar, 10. left arc is located half sheet, the left extension arc-shaped side of 10-1., 10-2. left-hand rotation moving plate, the left arc salient point of 10-3., the left arc-shaped notch of 10-4., 11. right drivers, 12. right-hand thread bars, 13. right arcs are located half sheet, the right extension arc-shaped side of 13-1., 13-2. right-hand rotation moving plate, the right arc-shaped notch of 13-3., the right arc salient point of 13-4..
Embodiment
By reference to the accompanying drawings the utility model is described in further detail now.These accompanying drawings are the schematic diagram of simplification, and basic structure of the present utility model is only described in a schematic way, and therefore it only shows the formation relevant with the utility model.
As shown in Figure 1 a kind of for improving the positioning fixture of bearing installation precision, comprise base 1, be arranged on the left promotion cylinder 2 on base 1, right promotion cylinder 3, be connected to the left lifting column 4 of the piston rod end of left promotion cylinder 2, be connected to the right lifting column 5 of the piston rod end of right promotion cylinder 3, on base 1, offer left chute 6 and right rail 7, left lifting column 4 and right lifting column 5 laterally slide respectively in left chute and right rail, on the longitudinal terminal surface of left lifting column 4, offer left cannelure, the top of left lifting column 4 is provided with left driver 8, on the output terminal of left driver 8, be connected with left hand thread bar 9, on left hand thread bar 9, slidably connect left arc and locate half sheet 10, on the longitudinal terminal surface of right lifting column 5, offer right cannelure, the top of right lifting column 5 is provided with right driver 11, on the output terminal of right driver 11, be connected with right-hand thread bar 12, on right-hand thread bar 12, slidably connect and locate the corresponding right arc of half sheet 10 with left arc and locate half sheet 13.
As shown in Figure 2 a kind of for improving the positioning fixture of bearing installation precision, left arc is located the left extension arc-shaped side 10-1 that extended internally on the inner side bottom end of half sheet 10, left arc is located on half sheet 10 and is provided with left-hand rotation moving plate 10-2 by rotating shaft, the end face that left arc is located half sheet 10 is provided with left arc salient point 10-3, and other end is provided with left arc-shaped notch 10-4; Right arc is located the right extension arc-shaped side 13-1 that extended internally on the inner side bottom end of half sheet 13, right arc is located on half sheet 13 and is connected with right-hand rotation moving plate 13-2 by rotating shaft, the end face that right arc is located half sheet 13 is provided with the right arc-shaped notch 13-3 corresponding with left arc salient point 10, and the other end is provided with the right arc salient point 13-4 corresponding with left arc-shaped notch 10.
Of the present utility model a kind of for improving the positioning fixture of bearing installation precision, in the time using this positioning fixture, according to the bearing outer ring of required size, promote left lifting column 4 and right lifting column 5 to correct position by left promotion cylinder 2 and right promotion cylinder 3 simultaneously, the height different according to user, utilizing left driver 8 and right driver 11 that left arc is located to half sheet 10 and right arc locates half sheet 13 and is increased to proper height, bearing outer ring is placed on to left arc is located half sheet 10 and right arc is located on half sheet 13, the base of bearing outer ring is supported on left extension arc-shaped side 10-1 and right extension arc-shaped side 13-1, finally again utilize left promotion cylinder 2 and right promotion cylinder 3 to promote left lifting column 4 and right lifting column 5 moves to centre, locating half sheet 10 and right arc by left arc locates half sheet 13 bearing outer ring is tightly lived, then rotate left-hand rotation moving plate 10-2 and right-hand rotation moving plate 13-2, thereby cover above bearing outer ring, can avoid bearing outer ring slip phenomenon, thereby facilitate bearing assemble.
Taking above-mentioned foundation desirable embodiment of the present utility model as enlightenment, by above-mentioned description, relevant staff can, not departing from the scope of this model utility technological thought, carry out various change and amendment completely.The technical scope of this model utility is not limited to the content on specification, must determine its technical scope according to claim scope.

Claims (2)

1. one kind for improving the positioning fixture of bearing installation precision, it is characterized in that: comprise base (1), be arranged on the left promotion cylinder (2) on base (1), right promotion cylinder (3), be connected to the left lifting column (4) of the piston rod end of left promotion cylinder (2), be connected to the right lifting column (5) of the piston rod end of right promotion cylinder (3), on described base (1), offer left chute (6) and right rail (7), left lifting column (4) and right lifting column (5) laterally slide respectively in left chute and right rail, on the longitudinal terminal surface of described left lifting column (4), offer left cannelure, the top of left lifting column (4) is provided with left driver (8), on the output terminal of left driver (8), be connected with left hand thread bar (9), on left hand thread bar (9), slidably connect left arc and locate half sheet (10), on the longitudinal terminal surface of right lifting column (5), offer right cannelure, the top of right lifting column (5) is provided with right driver (11), on the output terminal of right driver (11), be connected with right-hand thread bar (12), on right-hand thread bar (12), slidably connect and locate the corresponding right arc of half sheet (10) with left arc and locate half sheet (13).
2. according to claim 1 a kind of for improving the positioning fixture of bearing installation precision, it is characterized in that: described left arc is located the left extension arc-shaped side (10-1) that extended internally on the inner side bottom end of half sheet (10), left arc is located half sheet (10) and is above provided with left-hand rotation moving plate (10-2) by rotating shaft, the end face that left arc is located half sheet (10) is provided with left arc salient point (10-3), and other end is provided with left arc-shaped notch (10-4); Described right arc is located the right extension arc-shaped side (13-1) that extended internally on the inner side bottom end of half sheet (13), right arc is located half sheet (13) and is above connected with right-hand rotation moving plate (13-2) by rotating shaft, the end face that right arc is located half sheet (13) is provided with the right arc-shaped notch (13-3) corresponding with left arc salient point (10), and the other end is provided with the right arc salient point (13-4) corresponding with left arc-shaped notch (10).
CN201420093493.3U 2014-03-03 2014-03-03 Positioning fixture for improving bearing installation accuracy CN203702897U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420093493.3U CN203702897U (en) 2014-03-03 2014-03-03 Positioning fixture for improving bearing installation accuracy

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420093493.3U CN203702897U (en) 2014-03-03 2014-03-03 Positioning fixture for improving bearing installation accuracy

Publications (1)

Publication Number Publication Date
CN203702897U true CN203702897U (en) 2014-07-09

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Application Number Title Priority Date Filing Date
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CN (1) CN203702897U (en)

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104369151A (en) * 2014-11-27 2015-02-25 天津汉工科技有限公司 Entire disc packing assembling and fastening device
CN104625712A (en) * 2015-02-05 2015-05-20 章立夫 Production line for installing screws on sofa back cushions
CN104742049A (en) * 2015-02-05 2015-07-01 章立夫 Locating structure in production line for screwing of sofa back cushion
CN105014445A (en) * 2015-07-16 2015-11-04 佛山市普拉迪数控科技有限公司 Machining center with clamp for clamping workpieces of different heights
CN105171451A (en) * 2015-09-17 2015-12-23 天津市华天世纪机械有限公司 Multi-station shaft tool clamp
CN105364808A (en) * 2015-12-10 2016-03-02 重庆泰动机械有限公司 Device for supporting internal combustion engine
CN105397735A (en) * 2015-12-10 2016-03-16 重庆泰动机械有限公司 Novel telescopic internal combustion engine supporting frame
CN105459048A (en) * 2015-12-10 2016-04-06 重庆泰动机械有限公司 Internal combustion engine supporting frame with stretching function
CN105538261A (en) * 2015-12-10 2016-05-04 重庆泰动机械有限公司 Telescopic support frame for gas engine
CN105798120A (en) * 2016-05-17 2016-07-27 常州市金呈宇五金有限公司 Mold clamping device
CN106863180A (en) * 2017-03-28 2017-06-20 珠海格力智能装备技术研究院有限公司 Clamping device
CN108033216A (en) * 2017-12-19 2018-05-15 孙立民 A kind of industrial automation material handling machinery device
CN108406633A (en) * 2018-02-13 2018-08-17 陈杨 Industrial design foamed plastics geometrical clamp
CN110861016A (en) * 2019-12-02 2020-03-06 安庆银亿轴承有限公司 Bearing processing fixing mechanism

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104369151B (en) * 2014-11-27 2018-09-11 天津汉工科技有限公司 A kind of whole disk filler assembly clamp device
CN104369151A (en) * 2014-11-27 2015-02-25 天津汉工科技有限公司 Entire disc packing assembling and fastening device
CN104742049A (en) * 2015-02-05 2015-07-01 章立夫 Locating structure in production line for screwing of sofa back cushion
CN104625712A (en) * 2015-02-05 2015-05-20 章立夫 Production line for installing screws on sofa back cushions
CN105014445A (en) * 2015-07-16 2015-11-04 佛山市普拉迪数控科技有限公司 Machining center with clamp for clamping workpieces of different heights
CN105171451A (en) * 2015-09-17 2015-12-23 天津市华天世纪机械有限公司 Multi-station shaft tool clamp
CN105364808A (en) * 2015-12-10 2016-03-02 重庆泰动机械有限公司 Device for supporting internal combustion engine
CN105397735A (en) * 2015-12-10 2016-03-16 重庆泰动机械有限公司 Novel telescopic internal combustion engine supporting frame
CN105538261A (en) * 2015-12-10 2016-05-04 重庆泰动机械有限公司 Telescopic support frame for gas engine
CN105459048A (en) * 2015-12-10 2016-04-06 重庆泰动机械有限公司 Internal combustion engine supporting frame with stretching function
CN105798120A (en) * 2016-05-17 2016-07-27 常州市金呈宇五金有限公司 Mold clamping device
CN106863180A (en) * 2017-03-28 2017-06-20 珠海格力智能装备技术研究院有限公司 Clamping device
CN108033216A (en) * 2017-12-19 2018-05-15 孙立民 A kind of industrial automation material handling machinery device
CN108406633A (en) * 2018-02-13 2018-08-17 陈杨 Industrial design foamed plastics geometrical clamp
CN110861016A (en) * 2019-12-02 2020-03-06 安庆银亿轴承有限公司 Bearing processing fixing mechanism

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EXPY Termination of patent right or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140709

Termination date: 20150303