CN103161816A - Bolt fastening method - Google Patents
Bolt fastening method Download PDFInfo
- Publication number
- CN103161816A CN103161816A CN2011104213785A CN201110421378A CN103161816A CN 103161816 A CN103161816 A CN 103161816A CN 2011104213785 A CN2011104213785 A CN 2011104213785A CN 201110421378 A CN201110421378 A CN 201110421378A CN 103161816 A CN103161816 A CN 103161816A
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- China
- Prior art keywords
- nut
- hole
- counterbore
- stop part
- bolt
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Abstract
Disclosed is a bolt fastening method. The bolt fastening method is used for fixedly connecting a first shell body and a second shell body. A first through hole is formed in the first shell body, a second through hole is formed in one side of the second shell body, and a counter bored hole which is communicated with the second through hole is formed in the other side of the second shell body. A bolt is penetrated through the first through hole, the second through hole and the counter bored hole in sequence and is combined with a nut through screw threads, and the nut is contained in the counter bored hole. A nut locating piece is pressed in the counter bored hole through an elastic deformation method, and the nut locating piece prevents the nut from loosing from the bolt. A method of combining the bolt with the nut through the screw threads is adopted by the bolt fastening method, so that the first shell body is fixedly connected with the second shell body. The nut locating piece provided with a middle through hole is pressed in the counter bored hole which contains the nut. The bolt penetrates through the middle through hole, the periphery of the middle through hole abuts against the nut, so that the nut is prevented from losing from the bolt. Therefore, the first shell body and the second shell body fixed through the bolt fastening method are firm.
Description
[technical field]
The present invention relates to mechanical fixation method, particularly relate to a kind of bolt tightening method.
[background technique]
Mechanically generally adopt the fixing mode of screw bolt and nut.But sometimes for need of work, it is big-and-middle than working environment that bolts and nuts means of fixation mechanical devices usually is used to vibratility, and long-term operation under the environment of this vibration can cause nut and bolt to get loose, and causes potential safety hazard thereby give.
[summary of the invention]
Based on this, be necessary to provide a kind of fixing comparatively firmly bolt tightening method.
A kind of bolt tightening method is used for being fixedly connected with the first housing and the second housing, and described the first housing offers the first through hole, and described the second housing one side offers the second through hole, and opposite side is formed with the counterbore that is communicated with described the second through hole, comprises the steps:
With described the first through hole of screw bolt passes, the second through hole and counterbore, and screw togather with nut, described nut is contained in described counterbore; And
The nut retainer member that offers middle through hole is pressed in described counterbore by elastically-deformable mode, described middle through hole is set on described bolt, the periphery of described middle through hole and described nut support, the side of described nut retainer member and described counterbore sidewall offset to contact and make whole described nut retainer member form an opening and point to outer horn-like of described counterbore, make described nut retainer member stop described nut to get loose from described bolt.
In a preferred embodiment, described nut retainer member comprises stop part and is located at described stop part periphery towards a pair of holding section of the outer lateral buckling extension of described stop part, described a pair of holding section is symmetrically distributed in the periphery of described stop part, and described middle through hole is arranged in the middle of described stop part; After described nut retainer member was installed on described counterbore, the exterior edge face of described stop part and described nut supported, and the sidewall of described holding section and described counterbore flexibly supports.
In a preferred embodiment, the plane, place of described holding section and described stop part has the angle of 5 degree～10 degree.
In a preferred embodiment, described stop part is Hexagon.
In a preferred embodiment, described nut retainer member comprises stop part and is located at described stop part periphery towards the holding section of the outer lateral buckling extension of described stop part, described middle through hole is arranged in the middle of described stop part, described holding section is that the open circumferential of described cylindrical shell offers a plurality of breach from the cylindrical shell of the frustoconic shape of the periphery extension of described stop part; After described nut retainer member was installed on described counterbore, the exterior edge face of described stop part and described nut supported, and elastic strain occurs for described holding section makes the size of described breach dwindle and flexibly support with the sidewall of described counterbore.
In a preferred embodiment, the sidewall of described counterbore offers a plurality of annular grooves that are parallel to each other, and the side of described nut retainer member inserts in described annular groove and offsets with described counterbore sidewall and contacts.
In a preferred embodiment, described nut is six-sided nut, and the cross section of described counterbore is regular hexagon.
In a preferred embodiment, described the second housing is provided with boss, and described counterbore is opened on described boss.
The mode that above-mentioned bolt tightening method adopts bolts and nuts to screw togather is fixedly connected with the first housing with the second housing, and the nut retainer member that will offer middle through hole is pressed in the counterbore of accommodating nut by elastically-deformable mode, bolt passes middle through hole, periphery and the nut of middle through hole support, thereby stop nut to get loose from bolt, therefore, fixing the first housing and the second housing of above-mentioned bolt tightening method is comparatively firm.
[description of drawings]
Fig. 1 is the structural representation of nut retainer member in counterbore of a mode of execution;
Fig. 2 is the structural representation of another angle of nut retainer member in counterbore shown in Figure 1;
Fig. 3 is the sectional drawing after the amplification of nut retainer member shown in Figure 2 a section in counterbore;
Fig. 4 is the structural representation of nut retainer member shown in Figure 1;
Fig. 5 is the flow chart of the bolt tightening method of a mode of execution.
[embodiment]
Below in conjunction with the drawings and specific embodiments, bolt tightening method is further illustrated.
As Fig. 1, Fig. 2 and shown in Figure 3, the bolt tightening method of better embodiment of the present invention is used for being fixedly connected with the first housing 10 and the second housing 20.The first housing 10 and the second housing 20 can be the transparent member of the housing of electronic device, light fixture and shell etc., in the present embodiment, the first housing 10 is the transparent member of light fixture, and the second housing 20 is the shell of light fixture, and the present embodiment describes as an example of the fixation method of the transparent member of light fixture example.
The first housing 10 is covered on the second housing 20.Offer the first through hole 12 on the first housing 10.The first housing 10 is provided with projection 14, offers the accepting groove 16 that is communicated with the first through hole 12 on projection 14.The cross section of projection 14 is circle, regular hexagon etc.The cross section of accepting groove 16 is circle or regular hexagon.
One side of the second housing 20 offers the second through hole 22.The opposite side of the second housing 20 is formed with the counterbore 24 that is communicated with the second through hole 22.The cross section of counterbore 24 is regular hexagon.The cross section that is appreciated that counterbore 24 also can be for circular, square etc.Offer a plurality of annular groove (not shown) that are parallel to each other on the sidewall of counterbore 24.In other embodiments, the sidewall of counterbore 24 is provided with a plurality of limited parts.The second housing 20 is provided with boss 26, and counterbore 24 is opened on boss 26.The shape of the cross section of boss 26 can be circle, regular hexagon etc.
See also Fig. 4, but nut retainer member 50 elastic cards be held in counterbore 24, be used for the position of restriction nut 40, thereby stop nut 40 to get loose from bolt 30.Nut retainer member 50 comprises stop part 52 and is located at the periphery of stop part 52 towards a pair of holding section 54 of the outer lateral buckling extension of stop part 52.Stop part 52 is positioned at the top of the exterior edge face of nut 40, and offsets with the exterior edge face of nut 40.Stop part 52 can be circle, regular hexagon etc.In a preferred embodiment, the shape of the cross section of the shape of stop part 52 and counterbore 24 is complementary, thereby the more firm elastic card of nut fixed piece 50 is held in counterbore 24.The centre of stop part 52 offers the middle through hole 56 that passes for bolt 30.Middle through hole 56 can be circle, and the diameter of middle through hole 56 greater than the diameter of bolt 30 less than the external diameter of nut 40.Be appreciated that middle through hole 56 also can be square, rectangular etc.The periphery of middle through hole 56 and nut 40 butts.Holding section 54 has with the plane, place of stop part 52 angle that 5 degree～10 are spent.A pair of holding section 54 is symmetrically distributed in the periphery of stop part 52.In the present embodiment, the periphery that a pair of holding section 54 is stop part 52 is towards two fins of stop part 52 the same side bendings, and two fins are fastened in respectively on 24 liang of relative sidewalls of counterbore.In other embodiments, the cylindrical shell of the frustoconic shape that holding section 54 also can be extended for the periphery from stop part 52, and the opening periphery of cylindrical shell offers a plurality of breach, elastic strain occurs and the size of breach is dwindled in holding section 54, thereby nut retainer member 50 elastic cards are held on the sidewall of counterbore 24.But holding section 54 elastic cards are held in one of them interior annular groove (not shown) of counterbore 24, thereby can more firmly nut retainer member 50 elastic cards be held in counterbore 24.
See also Fig. 5, the bolt tightening method of preferred mode of the present invention is used for being fixedly connected with the first housing 10 and the second housing 20, comprises the steps S201～S202:
Step S201 passes the first through hole 12, the second through hole 22 and counterbore 24 successively with bolt 30, and screws togather with nut 40, and nut 40 is contained in counterbore 24.The cap head of bolt 30 is contained in the accepting groove 16 of projection 14.In the present embodiment, together with making bolt 30 and nut 40 is screwed on better, can adopt fastened tools that nut 40 and bolt 30 are tightened.
Step S202, the nut retainer member 50 that offers middle through hole 56 is pressed in counterbore 24 by elastically-deformable mode, middle through hole 56 is set on bolt 30, the periphery of middle through hole 56 and nut 40 butts, the side of nut retainer member 50 points to outer horn-like of counterbore 24 with offseting to contact and make whole nut retainer member 50 form an opening with counterbore 24, makes nut retainer member 50 stop nuts 40 to get loose from bolt 30.In the present embodiment, when nut retainer member 50 is pressed into counterbore 24 by elastically-deformable mode, if offer the annular groove (not shown) in counterbore 24, holding section 54 elastic cards are held in one of them the annular groove (not shown) in counterbore 24, and can be according to the length of the thickness of nut 40 and bolt 30 by holding section 54 elastic cards being held in other annular groove (not shown) and the height of adjusting nut locating piece 50 in counterbore 24; If the sidewall of counterbore 24 is provided with a plurality of limited parts, holding section 54 elastic cards is held in corresponding limited part on counterbore 24 sidewalls, thereby the more firm elastic card of nut fixed piece 50 is held in counterbore 24.The stop part 52 of the nut retainer member 50 that is pressed into offsets with the exterior edge face of nut 40, stops nut 40 to get loose from bolt 30, and the end that bolt 30 stretches out the exterior edge face of nut 40 is contained in middle through hole 56.If holding section 52 is symmetrical a pair of, the sidewall of holding section 54 with counterbore 24 offseted; If holding section 52 offers the cylindrical shell of a plurality of breach for open circumferential, elastic strains occur and make the size of breach dwindle and flexibly support with the sidewall of counterbore 24 in cylinder-shaped holding section 54.
Above-mentioned bolt tightening method adopts bolt 30 with the mode that nut 40 screws togather, the first housing 10 to be fixedly connected with the second housing 20, and the nut retainer member 50 that will offer middle through hole 56 is pressed in the counterbore 24 of accommodating nut 40 by elastically-deformable mode, bolt 30 passes middle through hole 56, the periphery of middle through hole 56 and nut 40 support, thereby stop nut 40 to get loose from bolt 30, therefore, the first housing 10 and the second housing 20 that above-mentioned bolt tightening method is fixed are comparatively firm, also can prevent the generation of security incident.
And above-mentioned bolt tightening method is simple, can well prevent that nut 40 mechanically from getting loose from bolt 30, and applicability is strong.
The above embodiment has only expressed several mode of execution of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the scope of the claims of the present invention.Should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (8)
1. bolt tightening method, be used for being fixedly connected with the first housing and the second housing, described the first housing offers the first through hole, described the second housing one side offers the second through hole, the opposite side of described the second housing is formed with the counterbore that is communicated with described the second through hole, it is characterized in that, comprise the steps:
With described the first through hole of screw bolt passes, the second through hole and counterbore, and screw togather with nut, described nut is contained in described counterbore; And
The nut retainer member that offers middle through hole is pressed in described counterbore by elastically-deformable mode, described middle through hole is set on described bolt, the periphery of described middle through hole and described nut support, the side of described nut retainer member and described counterbore sidewall offset to contact and make whole described nut retainer member form an opening and point to outer horn-like of described counterbore, make described nut retainer member stop described nut to get loose from described bolt.
2. bolt tightening method according to claim 1, it is characterized in that, described nut retainer member comprises stop part and is located at described stop part periphery towards a pair of holding section of the outer lateral buckling extension of described stop part, described a pair of holding section is symmetrically distributed in the periphery of described stop part, and described middle through hole is arranged in the middle of described stop part; After described nut retainer member was installed on described counterbore, the exterior edge face of described stop part and described nut supported, and the sidewall of described holding section and described counterbore flexibly supports.
3. bolt tightening method according to claim 2, is characterized in that, the plane, place of described holding section and described stop part has the angle of 5 degree～10 degree.
4. bolt tightening method according to claim 2, is characterized in that, described stop part is Hexagon.
5. bolt tightening method according to claim 1, it is characterized in that, described nut retainer member comprises stop part and is located at described stop part periphery towards the holding section of the outer lateral buckling extension of described stop part, described middle through hole is arranged in the middle of described stop part, described holding section is that the open circumferential of described cylindrical shell offers a plurality of breach from the cylindrical shell of the frustoconic shape of the periphery extension of described stop part; After described nut retainer member was installed on described counterbore, the exterior edge face of described stop part and described nut supported, and elastic strain occurs for described holding section makes the size of described breach dwindle and flexibly support with the sidewall of described counterbore.
6. bolt tightening method according to claim 1, is characterized in that, the sidewall of described counterbore offers a plurality of annular grooves that are parallel to each other, and the side of described nut retainer member inserts in described annular groove and offsets with described counterbore sidewall and contacts.
7. bolt tightening method according to claim 1, is characterized in that, described nut is six-sided nut, and the cross section of described counterbore is regular hexagon.
8. bolt tightening method according to claim 1, is characterized in that, described the second housing is provided with boss, and described counterbore is opened on described boss.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104213785A CN103161816A (en) | 2011-12-15 | 2011-12-15 | Bolt fastening method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104213785A CN103161816A (en) | 2011-12-15 | 2011-12-15 | Bolt fastening method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103161816A true CN103161816A (en) | 2013-06-19 |
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ID=48585222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011104213785A Pending CN103161816A (en) | 2011-12-15 | 2011-12-15 | Bolt fastening method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103161816A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108488196A (en) * | 2018-07-12 | 2018-09-04 | 潍坊毅恒机械有限公司 | A kind of combination detachable transport box equipment fixed structure |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10147627A1 (en) * | 2001-09-27 | 2002-10-24 | Wacker Chemie Gmbh | Connection has two joint surfaces, elastic assembly surface, lugs and support surface |
| CN101608783A (en) * | 2008-06-27 | 2009-12-23 | 深圳市海洋王照明科技股份有限公司 | Explosion-proofing floodlighting lamp |
| CN101639094A (en) * | 2008-07-28 | 2010-02-03 | 深圳市海洋王照明科技股份有限公司 | Nut fixing device |
| CN101644293A (en) * | 2008-08-05 | 2010-02-10 | 深圳市海洋王照明科技股份有限公司 | Self-locking nut |
| CN101709851A (en) * | 2009-11-19 | 2010-05-19 | 海洋王照明科技股份有限公司 | Lamp with nut anti-falling structure |
-
2011
- 2011-12-15 CN CN2011104213785A patent/CN103161816A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10147627A1 (en) * | 2001-09-27 | 2002-10-24 | Wacker Chemie Gmbh | Connection has two joint surfaces, elastic assembly surface, lugs and support surface |
| CN101608783A (en) * | 2008-06-27 | 2009-12-23 | 深圳市海洋王照明科技股份有限公司 | Explosion-proofing floodlighting lamp |
| CN101639094A (en) * | 2008-07-28 | 2010-02-03 | 深圳市海洋王照明科技股份有限公司 | Nut fixing device |
| CN101644293A (en) * | 2008-08-05 | 2010-02-10 | 深圳市海洋王照明科技股份有限公司 | Self-locking nut |
| CN101709851A (en) * | 2009-11-19 | 2010-05-19 | 海洋王照明科技股份有限公司 | Lamp with nut anti-falling structure |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108488196A (en) * | 2018-07-12 | 2018-09-04 | 潍坊毅恒机械有限公司 | A kind of combination detachable transport box equipment fixed structure |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130619 |