CN103302441A - Bushing component and damaged hole repairing method - Google Patents
Bushing component and damaged hole repairing method Download PDFInfo
- Publication number
- CN103302441A CN103302441A CN2012100610643A CN201210061064A CN103302441A CN 103302441 A CN103302441 A CN 103302441A CN 2012100610643 A CN2012100610643 A CN 2012100610643A CN 201210061064 A CN201210061064 A CN 201210061064A CN 103302441 A CN103302441 A CN 103302441A
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- lining
- hole
- bush assembly
- interlayer
- impaired
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Abstract
The invention discloses a bushing component and a damaged hole repairing method, and belongs to the field of machinery. According to the bushing component, a groove and a lug boss are arranged on the attached surfaces of bushings respectively, and are matched with each other, so that the bushings can be pressed into a hole at once, layered connection after a part is disassembled is not required, and the time and the cost are saved. According to the damaged hole repairing method, the steps of hole enlargement, reaming, parameter measurement, bushing production and the like are performed on a damaged hole respectively to recover the damaged hole. The problems of recovery of the damaged hole can be effectively solved; and an assembled structural part with the damaged hole can be connected without layering or enlargement of a connecting piece when being assembled, so that the connecting strength of the structural part with the damaged hole is ensured, and the part and even the component is prevented from being abandoned.
Description
Technical field
The invention belongs to mechanical field, specifically a kind of bush assembly and impaired hole restorative procedure.
Background technology
During the parts assembling, adopt ten hundreds of rivets, bolt to connect, when the technology drilling, for various reasons, might produce impaired holes such as flared hole, or made aperture can't normally connect bolt much larger than the situation of diameter fastener.Generally can adopt the method for branch lamination lining to carry out the connection of securing member again.But because in connection procedure, can't the layering plug-hole, or renewal part, be equivalent to scrap whole section structure that connects, cost dearly.Prior art when parts assemble, claims cover owing to can't divide to be laminated into, and after impaired hole appearred in the parts assembling, generally by adding macropore, the connector that connects a big trade mark was repaired impaired hole, can cause the structural member bonding strength not enough.This just needs a kind of layering lining that can connect under confined state to reach impaired hole in the assembling.
Summary of the invention
The technical problem to be solved in the present invention:
The method that the invention provides a kind of bush assembly and utilize this assembly that impaired hole is repaired, in the time of can making assembled construction part assembling, in case impaired hole occurs, not needing that structural member is carried out layering handles, also can in the macropore of sandwich construction, carry out the connection of little securing member, avoid scrapping of part even assembly, do not influenced the bonding strength of structural member.
Technical scheme of the present invention:
In order to solve the problems of the technologies described above, the present invention is achieved by the following technical solutions:
A kind of bush assembly, it is characterized in that, described bush assembly is by upward lining 1, following lining 5 are formed more than two, described lining 1, the following lining 5 gone up is for having the coaxial column structure in hole 2 just, be provided with chamfering 4 in the end of the lining field of conjugate action 3, last lining 1, down be respectively arranged with boss and groove on lining 5 fields of conjugate action, make that mesh form is cylindrical concavo-convex engagement between lining 1, time lining 5.
A kind of impaired hole restorative procedure may further comprise the steps:
Step 1: reaming is carried out in impaired hole handled, affected area is processed into regular circular hole;
Step 2: the regular circular hole after the processing is reamed, make it become the precision holes that satisfies required precision;
Step 3: the hole depth of the diameter in certainty of measurement hole and each structure interlayer, the angle of structure interlayer face;
Step 4: according to step 3 gained parameter, design interference bush assembly, the height of bush assembly is greater than hole depth, and the field of conjugate action of bush assembly is parallel with the parting surface of structure interlayer;
Step 5: bush assembly is pressed in the precision holes, and the field of conjugate action of lining overlaps with the parting surface of structure interlayer;
Step 6: the redundance of removing bottom surface lining on the outstanding structure interlayer;
Step 7: first hole is processed by the requirement of former connector, make impaired hole recover former state.
Beneficial effect of the present invention:
In the prior art, lining must be pushed down at the state of each part layering, but after being assembled into parts, can't layering connect, and this just needs a kind of layering lining that can connect under confined state.The method that the invention provides a kind of bush assembly and utilize this assembly that impaired hole is repaired, in the time of can making assembled construction part assembling, in case impaired hole occurs, do not need that structural member is carried out layering and handle, can in the macropore of sandwich construction, carry out the connection of little securing member yet, avoided scrapping of part even assembly, do not influence the bonding strength of structural member, through practice test, effect is remarkable, and is practical.
Description of drawings
Fig. 1 bush assembly structural representation;
Bush structure schematic diagram on Fig. 2;
Bush structure schematic diagram under Fig. 3;
The impaired hole of Fig. 4 schematic diagram;
The impaired hole reaming of Fig. 5 schematic diagram;
The impaired hole fraising of Fig. 6 schematic diagram;
The various parameter schematic diagrames of Fig. 7 measured hole;
Bush assembly schematic diagram on Fig. 8;
Bush assembly schematic diagram under Fig. 9;
Figure 10 is pressed into the bush assembly schematic diagram;
Figure 11 mills the flat cover that claims and gives prominence to bottom surface portions schematic diagram up and down;
The reaming of Figure 12 lining, connection diagram.
The specific embodiment
Below in conjunction with accompanying drawing and the specific embodiment the present invention is described in further detail:
A kind of bush assembly arranges groove and the boss that cooperatively interacts respectively at the lining field of conjugate action, and it can once be pressed in the hole, parts need not be taken apart the back layering and connect, and has both saved the time, has saved cost again.Be specially: a kind of bush assembly, it is characterized in that, described bush assembly is by upward lining 1, following lining 5 are formed more than two, described lining 1, the following lining 5 gone up is for having the coaxial column structure in hole 2 just, be provided with chamfering 4 in the end of the lining field of conjugate action 3, last lining 1, down be respectively arranged with boss and groove on lining 5 fields of conjugate action, make that mesh form is cylindrical concavo-convex engagement between lining 1, time lining 5.The bush assembly structural representation is seen Fig. 1; Last bush structure schematic diagram is seen Fig. 2; Following bush structure schematic diagram is seen Fig. 3.During actual the use, have only two-layerly as the fruit structure interlayer, then use one to go up lining 1 and a following lining 5 get final product, if the structure interlayer be two-layer more than, then use last lining 1 and the following lining 5 of respective numbers, and the like.
A kind of impaired hole restorative procedure may further comprise the steps:
Step 1: reaming is carried out in impaired hole handled; Remove impaired according to impaired full-size, and affected area be processed into regular circular hole, impaired hole schematic diagram as shown in Figure 4, impaired hole reaming schematic diagram is seen Fig. 5, formation rule circular hole after the reaming.
Step 2: the regular circular hole after the processing is reamed, it is become satisfy precision and surface quality permissible accuracy hole.Impaired hole fraising schematic diagram is seen Fig. 6, and the precision holes after the fraising has precision.
Step 3: the hole depth of the diameter in certainty of measurement hole and each structure interlayer; (1) goes out the wall thickness dimension of every layer of part with kind of calliper, measure total interlayer thickness.(2), by the thickness of every layer of part in the structure interlayer of measuring, and the part wall thickness distribution structure interlayer part tolerance that provides of referenced drawing.As: the connecting hole that a four-layer structure is arranged, the total wall thickness of measuring in hole is of a size of 24.4mm, the 1st layer of part wall thickness 7.1mm, the 2nd layer of part wall thickness 7mm, the 3rd layer of part wall thickness 5mm, the 4th layer of part wall thickness dimension 5.2mm, 1st, 4 two-layer parts can be measured comparatively accurate wall thickness dimension from the outside more intuitively, and the wall thickness of middle one deck part obtains by indirect means, and when the design lining, middle two-layer part gets final product by the theoretical size design that drawing provides.The various parameter schematic diagrames of measured hole are seen Fig. 7.
Step 4: according to step 3 gained parameter, design interference bush assembly, make the height of bush assembly greater than hole depth, the field of conjugate action of bush assembly is parallel with the parting surface of structure interlayer: wherein (1) when the length of every layer of lining of design, outermost two-layered liner length respectively increases 1mm on the basis of the part wall thickness dimension of measuring gained.(2) boss of lining, groove height design divide three kinds of situations, and a, structure interlayer all are the situations on plane, and the size of boss, groove is pressed the 0.5mm design; B, when the structure interlayer has plane, inclined-plane, the size of boss, groove is pressed 0.8mm design; C, when the structure interlayer all is the inclined-plane, the size of boss, groove is pressed 1mm design.(3) the interlayer precision holes after bush assembly is selected the suitable magnitude of interference and repaired cooperates makes lining and hole wall contact-making surface produce frictional force, guarantee that lining is installed and processing claims the process in nail hole in the cover to produce a power less than the frictional force that produces with the hole wall contact-making surface, lining fault such as do not become flexible, come off.Last bush assembly schematic diagram is seen Fig. 8; Following bush assembly schematic diagram is seen Fig. 9.
Step 5: bush assembly is pressed into precision holes.At first up and down boss and the groove fit of lining are good, one side and with the holding out against of lining, with riveting gun lining slowly is pressed in the hole then, be pressed in the process of lining in certain attention riveted joint process lining at riveting gun and can not scurry the position.After lining is pressed in the hole, guarantee that the both ends of the surface of lining in the hole exceed the about 1mm of structure interlayer; For the lining of installing on the inclined-plane, in the time of must guaranteeing that lining is installed, angle is identical with structure interlayer angle, and the field of conjugate action of lining overlaps with the parting surface of interlayer.Be pressed into the bush assembly schematic diagram and see Figure 10.
Step 6: remove the both ends of the surface that lining exceeds the structure interlayer, guarantee to claim the end face of bush end face and structure interlayer, and remove new end face coating protection liquid and protective paint at lining, prevent the lining corrosion; Mill the flat outstanding bottom surface portions schematic diagram up and down of cover that claims and see Figure 11.
Step 7: first hole is processed by the requirement of former connector, make impaired hole recover former state.The lining reaming, connection diagram is seen Figure 12.
Claims (2)
1. bush assembly, it is characterized in that, described bush assembly is by upward lining [1], following lining [5] are formed more than two, described lining [1], the following lining [5] gone up is for having the coaxial column structure in hole [2] just, be provided with chamfering [4] in the end of the lining field of conjugate action [3], last lining [1], down be respectively arranged with boss and groove on lining [5] field of conjugate action, make that mesh form is cylindrical concavo-convex engagement between lining [1], time lining [5].
2. an impaired hole restorative procedure is characterized in that, may further comprise the steps:
Step 1: reaming is carried out in impaired hole handled, affected area is processed into regular circular hole;
Step 2: the regular circular hole after the processing is reamed, make it become the precision holes that satisfies required precision;
Step 3: the diameter in certainty of measurement hole and the hole depth of each articulamentum, the angle of interlayer face;
Step 4: according to step 3 gained parameter, design interference bush assembly, the height of bush assembly is greater than hole depth, and the field of conjugate action of bush assembly is parallel with the parting surface of interlayer;
Step 5: bush assembly is pressed in the precision holes, and the field of conjugate action of lining overlaps with the parting surface of interlayer;
Step 6: the redundance of removing bottom surface lining on the outstanding interlayer;
Step 7: first hole is processed by the requirement of former connector, make impaired hole recover former state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100610643A CN103302441A (en) | 2012-03-09 | 2012-03-09 | Bushing component and damaged hole repairing method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100610643A CN103302441A (en) | 2012-03-09 | 2012-03-09 | Bushing component and damaged hole repairing method |
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| CN103302441A true CN103302441A (en) | 2013-09-18 |
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| CN2012100610643A Pending CN103302441A (en) | 2012-03-09 | 2012-03-09 | Bushing component and damaged hole repairing method |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109128682A (en) * | 2018-07-13 | 2019-01-04 | 广州中船文冲船坞有限公司 | The repair method of chip cooler |
| CN111230402A (en) * | 2020-02-28 | 2020-06-05 | 岭东核电有限公司 | Repair process for drive support frame shell of nuclear power plant |
| CN112025223A (en) * | 2020-09-03 | 2020-12-04 | 河北省瑞兆激光机电设备再制造产业技术研究院 | Remanufacturing process of worn TRT bearing cylinder hoisting system |
| CN112207515A (en) * | 2020-09-27 | 2021-01-12 | 西安远航真空钎焊技术有限公司 | Method for machining small-diameter deep inclined hole in thin-wall component |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2134187C1 (en) * | 1998-01-12 | 1999-08-10 | Самарский институт инженеров железнодорожного транспорта | Method of restoring conjugation of bushing secured in body with shaft |
| CN2340497Y (en) * | 1998-09-10 | 1999-09-29 | 北京晶鑫磊非金属材料有限责任公司 | Superhigh pressure and ultratemperature cabin for manufacturing superhardness materials |
| CN1614285A (en) * | 2003-11-07 | 2005-05-11 | 上海动力设备有限公司 | Method for embedding tube on tube sheet |
| CN101422856A (en) * | 2007-10-30 | 2009-05-06 | 上海宝钢设备检修有限公司 | Aperture emergency adhesion repair method |
| CN201851759U (en) * | 2010-11-19 | 2011-06-01 | 北京航天万源煤化工工程技术有限公司 | Pneumatic single-seat bidirectional seal track ball valve |
-
2012
- 2012-03-09 CN CN2012100610643A patent/CN103302441A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2134187C1 (en) * | 1998-01-12 | 1999-08-10 | Самарский институт инженеров железнодорожного транспорта | Method of restoring conjugation of bushing secured in body with shaft |
| CN2340497Y (en) * | 1998-09-10 | 1999-09-29 | 北京晶鑫磊非金属材料有限责任公司 | Superhigh pressure and ultratemperature cabin for manufacturing superhardness materials |
| CN1614285A (en) * | 2003-11-07 | 2005-05-11 | 上海动力设备有限公司 | Method for embedding tube on tube sheet |
| CN101422856A (en) * | 2007-10-30 | 2009-05-06 | 上海宝钢设备检修有限公司 | Aperture emergency adhesion repair method |
| CN201851759U (en) * | 2010-11-19 | 2011-06-01 | 北京航天万源煤化工工程技术有限公司 | Pneumatic single-seat bidirectional seal track ball valve |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109128682A (en) * | 2018-07-13 | 2019-01-04 | 广州中船文冲船坞有限公司 | The repair method of chip cooler |
| CN111230402A (en) * | 2020-02-28 | 2020-06-05 | 岭东核电有限公司 | Repair process for drive support frame shell of nuclear power plant |
| CN111230402B (en) * | 2020-02-28 | 2021-12-31 | 岭东核电有限公司 | Repair process for drive support frame shell of nuclear power plant |
| CN112025223A (en) * | 2020-09-03 | 2020-12-04 | 河北省瑞兆激光机电设备再制造产业技术研究院 | Remanufacturing process of worn TRT bearing cylinder hoisting system |
| CN112207515A (en) * | 2020-09-27 | 2021-01-12 | 西安远航真空钎焊技术有限公司 | Method for machining small-diameter deep inclined hole in thin-wall component |
| CN112207515B (en) * | 2020-09-27 | 2022-03-11 | 西安远航真空钎焊技术有限公司 | Method for machining small-diameter deep inclined hole in thin-wall component |
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Application publication date: 20130918 |