CN102723823A - Quick-change adjustable automatic tire-expanding device special for motor stator - Google Patents
Quick-change adjustable automatic tire-expanding device special for motor stator Download PDFInfo
- Publication number
- CN102723823A CN102723823A CN2012102406472A CN201210240647A CN102723823A CN 102723823 A CN102723823 A CN 102723823A CN 2012102406472 A CN2012102406472 A CN 2012102406472A CN 201210240647 A CN201210240647 A CN 201210240647A CN 102723823 A CN102723823 A CN 102723823A
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- dovetail
- fixed cover
- movable sleeve
- tightening piece
- connecting rod
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Abstract
The invention relates to a quick-change adjustable automatic tire-expanding device special for a motor stator, in particular to a quick-change adjustable automatic tire-expanding device for press mounting of the motor stator. The quick-change adjustable automatic tire-expanding device comprises a lifting bolt, an upper movable sleeve, movable sleeve connecting rods, a fixed inner dovetail tensioning block, a replaceable outer dovetail tensioning block, a tensioning brake skin, an upper fixed sleeve, a pull rod, a lower fixed sleeve, a lower fixed sleeve connecting rod, an upper fixed sleeve connecting rod, a flat-end inner hexagon set screw, a roll ball and a compression spring, wherein the lifting bolt is connected with the pull rod through a thread, and the upper movable sleeve is arranged on the pull rod in a sliding mode. The upper movable sleeve is connected with three movable sleeve connecting rods through bolts, and the other ends of the movable sleeve connecting rods are connected with the upper end of the fixed inner dovetail tensioning block through bolts. The quick-change adjustable automatic tire-expanding device is simple, compact and reasonable in structure, wide in application range and low in production cost, is convenient to replace and easy and convenient to operate, and is safe and reliable.
Description
Technical field
The present invention relates to the adjustable automatic expander device of the special-purpose quick change of a kind of motor stator, be used for specifically that motor stator press-fits.
Background technology
Press-fiting of general motor stator, the form of employing general screw expander through being assemblied in effect such as forward and reverse nut and connecting rod on the screw mandrel, with main screw mandrel about the boosting-rod rotation, makes the tightening piece tensioner that is installed in the tension mechanism outside on diameter of stator bore; With lifting appliance stator is sling to be put in the electric machine stand that places in advance again and lift by crane.When stator on request after the in-position, the support build-up member that will be pressed into stator more hangs the place of next procedure with lifting appliance, stretches into the lifting bolt opposite spin with boosting-rod at last the screw rod expander is unclamped, and could take out the expander mold.Because the relation of expanding force, its tensioner scope is restricted; When needs are changed the different size stator, need change corresponding expander simultaneously.Under the production requirement of many specifications in enormous quantities, operator's labour intensity is very big like this, and operating efficiency is on the low side.
Summary of the invention
The objective of the invention is to overcome above-mentioned weak point, thereby provide the special-purpose quick change of a kind of motor stator adjustable automatic expander device, improved the operating efficiency of whole stator press-loading process, reduced the labour intensity that the operator changes the tensioner mold.
According to technical scheme provided by the invention; The adjustable automatic expander device of the special-purpose quick change of motor stator comprises lifting bolt, goes up movable sleeve, the movable sleeve connecting rod, fixing in the dovetail tightening piece, can change outer dovetail tightening piece, tensioner brake rubber block, go up fixed cover, pull bar, down fixed cover, down the fixed cover connecting rod, go up fixed cover connecting rod, the interior hexagonal holding screw of flush end, ball and compression spring; It is characterized in that: lifting bolt is slidingly installed on the pull bar and goes up movable sleeve through the pull bar that is threaded.Said going up passed through three movable sleeve connecting rods of bolt connection on the movable sleeve, the other end of movable sleeve connecting rod connects the upper end of fixing interior dovetail tightening piece through bolt.
Said pull bar lower end connects fixed cover and following fixed cover successively, goes up the fixed cover connecting rods through three of bolt connections on the last fixed cover, and the other end of last fixed cover connecting rod connects the upper end of fixing interior dovetail tightening piece through bolt.Connect three following fixed cover connecting rods through bolt on the following fixed cover, the lower end of dovetail tightening piece in the other end of following fixed cover connecting rod is fixed through the bolt connection.
Said fixing interior dovetail tightening piece is provided with dovetail groove, can change outer dovetail tightening piece and be provided with the dovetail projection, and the dovetail projection that can change outer dovetail tightening piece embeds in the dovetail groove of fixing interior dovetail tightening piece.Through hexagonal holding screw in the flush end that is threaded, be with the compression spring on the hexagonal holding screw in the flush end in the said dovetail projection, the front end of compression spring is provided with ball, and the fore-end of ball is exposed at outside the dovetail projection and contacts with dovetail groove.
Saidly change outer dovetail tightening piece lateral surface and connect the tensioner brake rubber block through the flat-bed machine screw.
The hexagonal holding screw is fastening through square nut in the said flush end.
Compared with present technology the present invention has the following advantages:
The present invention is simple, compact and reasonable for structure; The scope of application is wide, and it is convenient to change; Easy and simple to handle, safe and reliable; Production cost is lower.
Description of drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is a vertical view of the present invention.
Fig. 3 is an I place enlarged drawing among Fig. 1.
Description of reference numerals: dovetail tightening piece, 5-can change under outer dovetail tightening piece, 6-flat-bed machine screw, 7-tensioner brake rubber block, the last fixed cover of 8-, 9-pull bar, the 10-that fixed cover connecting rod, the last fixed cover connecting rod of 12-, 13-square nut, the interior hexagonal holding screw of 14-flush end, 15-ball, 16-compress spring, 17-dovetail groove, 18-dovetail projection under fixed cover, the 11-in 1-lifting bolt, the last movable sleeve of 2-, 3-movable sleeve connecting rod, 4-were fixing.
Embodiment
Following the present invention will combine the embodiment in the accompanying drawing to further describe:
Shown in Fig. 1 ~ 2, the present invention mainly comprises lifting bolt 1, goes up movable sleeve 2, movable sleeve connecting rod 3, fixing in dovetail tightening piece 4, can change outer dovetail tightening piece 5, tensioner brake rubber block 7, go up fixed cover 8, pull bar 9, down fixed cover 10, down fixed cover connecting rod 11, go up hexagonal holding screw 14 in fixed cover connecting rod 12, the flush end, ball 15 and compress spring 16.
Said lifting bolt 1 is slidingly installed on the pull bar 9 and goes up movable sleeve 2 through the pull bar 9 that is threaded, and last movable sleeve 2 can slide up and down on pull bar 9.Said going up passed through three movable sleeve connecting rods 3 of bolt connection on the movable sleeve 2, the other end of movable sleeve connecting rod 3 connects the upper end of fixing interior dovetail tightening piece 4 through bolt.
Said pull bar 9 lower ends connect fixed cover 8 and following fixed cover 10 successively, go up fixed cover connecting rods 12 through three of bolt connections on the last fixed cover 8, and the other end of last fixed cover connecting rod 12 connects the upper end of fixing interior dovetail tightening piece 4 through bolt.Connect three following fixed cover connecting rods 11 through bolt on the following fixed cover 10, the lower end of dovetail tightening piece 4 in the other end of following fixed cover connecting rod 11 is fixed through the bolt connection.
Said fixing interior dovetail tightening piece 4 is provided with dovetail groove 17, can change outer dovetail tightening piece 5 and be provided with dovetail projection 18, and the dovetail projection 18 that can change outer dovetail tightening piece 5 embeds in the dovetail groove 17 of fixing interior dovetail tightening piece 4.Through hexagonal holding screw 14 in the flush end that is threaded, hexagonal holding screw 14 is fastening through square nut 13 in the flush end in the said dovetail projection 18.Be with compression spring 16 in the said flush end on the hexagonal holding screw 14, the front end of compression spring 16 is provided with ball 15, and the fore-end of ball 15 is exposed at outside the dovetail projection 18 and contacts with dovetail groove 17.Can change outer dovetail tightening piece 5 through ball 15 can be in fixing slip in the dovetail groove 17 of dovetail tightening piece 4.
Saidly change outer dovetail tightening piece 5 lateral surfaces and connect tensioner brake rubber blocks 7 through flat-bed machine screw 6.
When the present invention works, choose the outer dovetail tightening piece 5 of changing of corresponding size specification according to the internal diameter size of motor stator and be installed on the fixing interior dovetail tightening piece 4.The diameter of its automatic expander is put to minimum, made it can get into motor stator inside smoothly.Lift lifting bolt 1 fast in moment then, tensioner brake rubber block 7 is abutted against on the motor inwall.Through lifting tool lifting bolt 1 is sling and to be placed on the press.Rap lifting bolt 1 through 4 pounds of copper hammers at last, make tensioner brake rubber block 7 break away from stator inner wall, take out at last.With inner hexagon spanner hexagonal holding screw 14 in the flush end is regulated, made the pressure of 16 pairs of balls 15 of compression spring suitable, too tight words are unfavorable for the installation and removal replacing, and Tai Song is dangerous again, should be stressed suitable.
Claims (2)
1. the adjustable automatic expander device of the special-purpose quick change of a motor stator; Comprise lifting bolt (1), go up movable sleeve (2), movable sleeve connecting rod (3), fixing in dovetail tightening piece (4), can change outer dovetail tightening piece (5), tensioner brake rubber block (7), go up fixed cover (8), pull bar (9), down fixed cover (10), down fixed cover connecting rod (11), go up hexagonal holding screw (14) in fixed cover connecting rod (12), the flush end, ball (15) and compress spring (16); It is characterized in that: said lifting bolt (1) is slidingly installed on the pull bar (9) and goes up movable sleeve (2) through the pull bar that is threaded (9); The said movable sleeve (2) of going up upward passes through bolt connection three movable sleeve connecting rods (3), and the other end of movable sleeve connecting rod (3) connects the upper end of fixing interior dovetail tightening piece (4) through bolt;
Said pull bar (9) lower end connects fixed cover (8) and following fixed cover (10) successively; Last fixed cover (8) is gone up through three of bolt connections and is gone up fixed cover connecting rods (12), and the other end of last fixed cover connecting rod (12) connects the upper end of fixing interior dovetail tightening piece (4) through bolt; Following fixed cover (10) is gone up and is passed through bolt connection three following fixed cover connecting rods (11), and the other end of following fixed cover connecting rod (11) connects the lower end of fixing interior dovetail tightening piece (4) through bolt;
Said fixing interior dovetail tightening piece (4) is provided with dovetail groove (17); Can change outer dovetail tightening piece (5) and be provided with dovetail projection (18), the dovetail projection (18) that can change outer dovetail tightening piece (5) embeds in the dovetail groove (17) of fixing interior dovetail tightening piece (4); Said dovetail projection (18) is interior through hexagonal holding screw (14) in the flush end that is threaded; Be with compression spring (16) in the flush end on the hexagonal holding screw (14); The front end of compression spring (16) is provided with ball (15), and the fore-end of ball (15) is exposed at outside the dovetail projection (18) and contacts with dovetail groove (17);
Said outer dovetail tightening piece (5) lateral surface that changes connects tensioner brake rubber block (7) through flat-bed machine screw (6).
2. the adjustable automatic expander device of the special-purpose quick change of motor stator as claimed in claim 1, it is characterized in that: hexagonal holding screw (14) is fastening through square nut (13) in the said flush end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210240647.2A CN102723823B (en) | 2012-07-11 | 2012-07-11 | Quick-change adjustable automatic tire-expanding device special for motor stator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210240647.2A CN102723823B (en) | 2012-07-11 | 2012-07-11 | Quick-change adjustable automatic tire-expanding device special for motor stator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102723823A true CN102723823A (en) | 2012-10-10 |
| CN102723823B CN102723823B (en) | 2014-02-05 |
Family
ID=46949518
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210240647.2A Expired - Fee Related CN102723823B (en) | 2012-07-11 | 2012-07-11 | Quick-change adjustable automatic tire-expanding device special for motor stator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102723823B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108821105A (en) * | 2018-08-30 | 2018-11-16 | 安徽威能电机有限公司 | Stator hanger |
| CN111014513A (en) * | 2019-12-23 | 2020-04-17 | 常州金康精工机械股份有限公司 | Twisting machine for flat wire head in iron core |
| CN112371877A (en) * | 2020-11-10 | 2021-02-19 | 深圳力干连接器有限公司 | Riveting device for crossing multiple lines |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008167569A (en) * | 2006-12-28 | 2008-07-17 | Hiwin Mikrosystem Corp | Mounting structure for positioning of torque motor members |
| CN201813275U (en) * | 2010-08-05 | 2011-04-27 | 德州恒力电机有限责任公司 | Safety hoister for motor stator iron cores |
| CN201928163U (en) * | 2011-03-09 | 2011-08-10 | 朱明初 | Stator iron core press mounting device |
| CN201950433U (en) * | 2010-11-30 | 2011-08-31 | 山东华力电机集团股份有限公司 | Internal expanding pressing clamping fixture of stator core of motor |
| CN202696404U (en) * | 2012-07-11 | 2013-01-23 | 无锡市中达电机有限公司 | Rapid adjustable automatic tire expanding device special for motor stator |
-
2012
- 2012-07-11 CN CN201210240647.2A patent/CN102723823B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008167569A (en) * | 2006-12-28 | 2008-07-17 | Hiwin Mikrosystem Corp | Mounting structure for positioning of torque motor members |
| CN201813275U (en) * | 2010-08-05 | 2011-04-27 | 德州恒力电机有限责任公司 | Safety hoister for motor stator iron cores |
| CN201950433U (en) * | 2010-11-30 | 2011-08-31 | 山东华力电机集团股份有限公司 | Internal expanding pressing clamping fixture of stator core of motor |
| CN201928163U (en) * | 2011-03-09 | 2011-08-10 | 朱明初 | Stator iron core press mounting device |
| CN202696404U (en) * | 2012-07-11 | 2013-01-23 | 无锡市中达电机有限公司 | Rapid adjustable automatic tire expanding device special for motor stator |
Non-Patent Citations (1)
| Title |
|---|
| 高燕亭， 米庆和， 李跃霞: "中型电机外装压工装的设计", 《防爆电机》 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108821105A (en) * | 2018-08-30 | 2018-11-16 | 安徽威能电机有限公司 | Stator hanger |
| CN111014513A (en) * | 2019-12-23 | 2020-04-17 | 常州金康精工机械股份有限公司 | Twisting machine for flat wire head in iron core |
| CN111014513B (en) * | 2019-12-23 | 2021-12-24 | 常州金康精工机械股份有限公司 | Twisting machine for flat wire head in iron core |
| CN112371877A (en) * | 2020-11-10 | 2021-02-19 | 深圳力干连接器有限公司 | Riveting device for crossing multiple lines |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102723823B (en) | 2014-02-05 |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C53 | Correction of patent of invention or patent application | ||
| CB02 | Change of applicant information |
Address after: 214135 Jiangsu Province, Wuxi city Xin'an District Street Su Xi Road No. 888 Applicant after: Zhongda Motors Co., Ltd. Address before: 214135 Jiangsu Province, Wuxi city Xin'an District Street Su Xi Road No. 888 Applicant before: Wuxi Zhongda Motors Co., Ltd. |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140205 Termination date: 20170711 |
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| CF01 | Termination of patent right due to non-payment of annual fee |