CN103233963B - The two-sided two component connecting means without bump and two countersunk head pulling rivet - Google Patents
The two-sided two component connecting means without bump and two countersunk head pulling rivet Download PDFInfo
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- CN103233963B CN103233963B CN201310185325.7A CN201310185325A CN103233963B CN 103233963 B CN103233963 B CN 103233963B CN 201310185325 A CN201310185325 A CN 201310185325A CN 103233963 B CN103233963 B CN 103233963B
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Abstract
The two-sided two component connecting means without bump and two countersunk head pulling rivet.Step: the pulling rivet 1) being manufactured with rivet, the collar, seal ring.Rivet is made up of countersunk head ailhead, polished rod, external thread section, separating vessel and afterbody kerve section.The collar forms by by the cylinder of threaded interior hole and countersunk head head.2) rivet is inserted mounting hole from front side, the collar is screwed in from rear side.3) with torque wrench, collar rotation is moved ahead on external thread section.4) pull down torque wrench, seal ring is enclosed within rivet afterbody.5) start riveting machine, rivet moves backward, and countersunk head head front end is pressed into connected plate counterbore, and seal ring embeds the gap place of the collar and rivet.6) separating vessel place fracture, completes riveted joint.Realize two surface without bump.Have plain bolt to be connected dual fastening effect with staking, anti-shearing force and tensile strength improve.Sealing, water proofing property is high.Two connected plates are indeformable, be convenient to check.For automobile, shipping container, electrically, the privileged sites of the industry such as building.
Description
(1) technical field: the present invention relates to a kind of component connecting means and link, for by the two-sided occasion without bump of two articles.Belong to vehicle body fittings, parts class (B60R).
(2) background technique:
For many years, all adopt cold drawn riveted joint in the connection of the key positions such as lorry, automobile and bridge, and the rivet hot that instead of the past is connected with common nut, connection reliability obtains effective guarantee.
Current existing common pulling rivet is after riveted joint completes, and rivet head and collar head are often stayed respectively and be connected two surfaces, form two surperficial many bumps.Along with the extensive use of pulling rivet, the connection part special to some, if there is bump on two surfaces, there are the following problems: 1) two surfaces form many places projection, use inconvenience.2) to electronic equipment place, if ailhead comes off, the short circuit of casing inner electronic equipment is easily caused.3) two connected plate air spots are sliding, unsightly.
Chinese patent discloses one " floor pulling rivet " (ZL201120438216.8), provides the one-side riveting tensioned rivet of a kind of connected plate one side surface without bump.On the one hand it belongs to blind riveting, needs different clinching methods and link, and this side can not meet the two-sided requirement without bump of above-mentioned privileged sites without the effect of bump.
Chinese patent also discloses one " two-sided countersunk head tubular-shank rivet " (ZL201220046195.X), provides a kind of connected plate both side surface all without the rivet of bump.Because this " two-sided countersunk head tubular-shank rivet " inserts rivet body (i.e. the collar) by rivet bar (i.e. rivet), after staking, make rivet body be out of shape is the hollow article of countersunk head and be fixed in connected plate mounting hole up and down, is thus connected and fixes two connected plates.The feature of this " two-sided countersunk head tubular-shank rivet " is: after 1) having riveted, in mounting hole, rivet body center hole is hollow, therefore can not be used for needing waterproof place.2) rivet body center hole is hollow, and join strength is low, and anti-shear performance is poor, can only be used for the connection of thin-walled part metalwork in electronic equipment.
Along with the extensive use of pulling rivet, the connection part special to some, not only requires two-sided without bump, and require that join strength is high, waterproof, the Optimal performance in many ways such as durable, connected plate is indeformable.Such as except electric utility, in industries such as automobile, shipping container, buildings, all there is the demand using this interconnection technique and product.
(3) summary of the invention:
The two-sided two component connecting means without bump provided by the invention and two countersunk head pulling rivet, its object is just to provide the connection for privileged sites of a kind of connecting means and product, to meet after connecting connected plate both side surface and all has the performances such as join strength is high, waterproof without bump.
The technical solution used in the present invention is as follows: the two-sided two component connecting means without bump, and its feature has the following steps:
1) the following two countersunk head pulling rivet be made up of rivet, the collar and seal ring is made: rivet comprises the countersunk head ailhead be connected in turn, polished rod, external thread section, separating vessel and afterbody kerve section from front to back; The collar is made up of cylinder and countersunk head head, and cylinder has the threaded interior hole engaged with external thread section; Select seal ring nominal bore diameter identical with afterbody kerve section nominal outside diameter.2) rivet is inserted mounting hole from A on front side of two connected plates; Collar cylinder threaded interior hole is spun on the external thread section of rivet from B on rear side of two connected plates; Collar cylinder is placed in front, and countersunk head head is placed in rear.3) be stuck in torque wrench in the straight groove of collar countersunk head head ear end face, the collar is rotated in forward on external thread section under the effect of torque wrench.4) pull down torque wrench, the afterbody kerve section of rivet overlaps seal ring.5) riveting machine is loaded onto, afterbody kerve section is snapped in riveting machine folder lobe, start riveting machine, folder lobe clamping afterbody kerve section, rivet is pulled to move backward, the front-end face of collar countersunk head head is close in the counter sink of connected piece in the effect of riveting machine, and seal ring embeds the gap place of the collar and rivet under the effect of riveting machine.6) riveting machine continues to pull rivet to move backward, and rivet, in the fracture of separating vessel place, completes riveted joint
For realizing the two countersunk head pulling rivets provided needed for the above-mentioned two-sided clinching method without bump, comprising: rivet is ailhead foremost, most back segment is afterbody kerve section, the separating vessel at middle part; It is characterized in that: 1), ailhead adopts countersunk head ailhead foremost, establishes polished rod (1.2) external thread section from front to back between countersunk head ailhead and separating vessel.2) collar is made up of cylinder and countersunk head head, and cylinder has the threaded interior hole engaged with external thread section; After connecting, cylinder is placed in front, and countersunk head head is placed in rear.3) set up the seal ring at the gap place connecting the rear embedding collar and rivet, before connection, select seal ring nominal bore diameter identical with afterbody kerve section nominal outside diameter.
Beneficial effect of the present invention:
1) adopt countersunk head ailhead and countersunk head head, just realize two connected plate surfaces after connection all without bump, completely smooth, smooth, attractive in appearance.2) adopt countersunk head head, the method and structure that traditional common pulling rivet collar head used obviously can not be adopted fastening with rivet annular groove section rivet deformation realizes being connected.Present invention employs following locking method and structure, ensure that and optimize connection effect: rivet establishes the thread section of external thread section and collar cylinder endoporus to be connected with a joggle, and is completed be fastenedly connected identical with plain bolt of two connected plates by torque wrench.By the staking of riveting machine, make the countersunk head front-end face 2.2a of countersunk head head be close in the counter sink 4.2 of connected piece 4, play dual fastening effect thus, compared with plain bolt, anti-shearing force and tensile strength high.3) seal ring is set and embeds gap by riveted joint, strengthen sealing, there is good water-proof performance.4) after riveted joint, two connected plates do not produce distortion: because after installation, ailhead and countersunk head head are close in connected plate counter sink, can not cause damage to link surface.5) inspection after installing is convenient to.Because after installation, without any need for inspection utensil, by estimating two bore areas that counter sink is close on countersunk head surface, seal ring is close to cylinder.6) riveted joint initially by collar cylindrical sleeve on rivet with being threaded, play and initially fix the collar, when preventing dress torque wrench, rivet falls, and does not need the work manually using hand rest.7) can be applicable to automobile, shipping container, electrically, the privileged sites of the industry such as building, there is two surface without bump, join strength be high, waterproof and the Optimal performance such as durable.
(4) accompanying drawing illustrates:
The two countersunk head pulling rivet structural drawing of Fig. 1.
The two-sided two component connecting means steps 2 without bump of Fig. 2) schematic diagram.
The two-sided two component connecting means steps 3 without bump of Fig. 3) schematic diagram.
The two-sided two component connecting means 4 without bump of Fig. 4) schematic diagram.
The two-sided two component connecting means 5 without bump of Fig. 5) schematic diagram.
The two-sided two component connecting means 6 without bump of Fig. 6) schematic diagram.
(5) embodiment:
See Fig. 1--Fig. 6, the two-sided two component connecting means without bump, have the following steps:
1) see Fig. 1, be produced as follows two countersunk head pulling rivet: be made up of rivet 1, the collar 2 and seal ring 3.Rivet 1 comprises the countersunk head ailhead 1.1 connected in turn, polished rod 1.2, external thread section 1.3, separating vessel 1.4 and afterbody kerve section 1.5 from front to back.The collar 2 is made up of cylinder 2.1 and countersunk head head 2.2, and cylinder has the threaded interior hole 2.1a engaged with external thread section 1.3.Seal ring 3 nominal bore diameter is identical with afterbody kerve section nominal outside diameter.2) see Fig. 2, by rivet from two connected plates 4, on front side of in the of 5, A inserts mounting hole 4.1; Collar cylinder threaded interior hole 2.1a is spun on the external thread section 1.3 of rivet from B on rear side of two connected plates.Collar cylinder 2.1 is placed in front, and countersunk head head 2.2 is placed in rear.3) see Fig. 3, be stuck in torque wrench 6 in the straight groove of collar countersunk head head ear end face 2.2b, the collar is rotated in forward on external thread section 1.3 under the effect of torque wrench.4) see Fig. 4, pull down torque wrench 6, the afterbody kerve section 1.5 of rivet overlaps seal ring 3.5) see Fig. 5, load onto riveting machine 7, afterbody kerve section 1.5 is snapped in riveting machine folder lobe 7.1; Start riveting machine, folder lobe clamping afterbody kerve section, pull rivet to move backward, front-end face and the countersunk head end face 2.2a of collar countersunk head head are close in the counter sink 4.2 of connected plate 4 in the effect of riveting machine, and seal ring 3 embeds the 2.2c place, gap of the collar and rivet under the effect of riveting machine.6) see Fig. 6, riveting machine continues to pull rivet to move backward, and rivet, in the fracture of separating vessel 1.4 place, completes riveted joint.
Two countersunk head pulling rivets that need provide for completing the above-mentioned two-sided clinching method without bump form as follows:
The same structure that two countersunk head pulling rivet and existing common pulling rivet have is: see Fig. 1, and rivet is ailhead foremost, and most back segment is afterbody kerve section 1.5, and there is separating vessel 1.4 at middle part.
The newly-designed structure of the present invention is as follows:
1) see Fig. 1, above-mentioned ailhead foremost adopts countersunk head ailhead 1.1, establishes polished rod 1.2 from front to back, external thread section 1.3 between the countersunk head ailhead 1.1 of rivet 1 and separating vessel 1.4.2) see Fig. 1, the collar 2 is made up of cylinder 2.1 and countersunk head head 2.2, and cylinder has the threaded interior hole 2.1a engaged with external thread section 1.3.See Fig. 1-see Fig. 6, after connecting, cylinder is placed in front, and countersunk head head is placed in rear.3) see Fig. 1, set up seal ring 3, before connecting, seal ring 3 is enclosed within outside afterbody kerve section 1.5, is inserted in for ease of seal ring, selects seal ring nominal bore diameter identical with afterbody kerve section nominal outside diameter.See Fig. 5, after riveted joint, seal ring 3 is pressed in the 2.2c place, gap of rivet and the collar.
Claims (2)
1. the two-sided two component connecting means without bump, comprise 1) make the following two countersunk head pulling rivet comprising rivet, the collar: rivet (1) comprises the countersunk head ailhead (1.1) connected in turn, polished rod (1.2), external thread section (1.3), separating vessel (1.4) and afterbody kerve section (1.5) from front to back; The collar (2) is made up of cylinder (2.1) and countersunk head head (2.2), and cylinder has the threaded interior hole engaged with external thread section (1.3); It is characterized in that connecting means has the following steps:
1) increase seal ring in the two countersunk head pulling rivets made, select seal ring nominal bore diameter identical with afterbody kerve section nominal outside diameter;
2) rivet is inserted mounting hole (4.1) from A on front side of two connected pieces; Collar cylinder threaded interior hole is spun on the external thread section (1.3) of rivet from B on rear side of two connected pieces; Collar cylinder is placed in front, and countersunk head head is placed in rear;
3) be stuck in torque wrench (6) in the straight groove of collar countersunk head head ear end face (2.2b), the collar is rotated in forward on external thread section under the effect of torque wrench;
4) pull down torque wrench, the afterbody kerve section of rivet overlaps seal ring (3);
5) riveting machine (7) is loaded onto, afterbody kerve section is snapped in riveting machine folder lobe (7.1), start riveting machine, folder lobe clamping afterbody kerve section (1.5), rivet is pulled to move backward, the front-end face (2.2a) of collar countersunk head head is close in the counter sink (4.2) of connected piece (4) in the effect of riveting machine, and seal ring embeds gap (2.2c) place of the collar and rivet under the effect of riveting machine;
6) riveting machine continues to pull rivet to move backward, and rivet, in the fracture of separating vessel place, completes riveted joint.
2. realize the two countersunk head pulling rivets needed for the two-sided two component connecting means without bump described in claim 1, comprising: rivet is ailhead foremost, most back segment is afterbody kerve section, the separating vessel at middle part; Ailhead adopts countersunk head ailhead (1.1), establishes polished rod (1.2) from front to back, external thread section (1.3) between countersunk head ailhead and separating vessel (1.4); The collar (2) is made up of cylinder (2.1) and countersunk head head (2.2), and cylinder has the threaded interior hole (2.1a) engaged with external thread section (1.3);
It is characterized in that:
After connection, the collar (2) cylinder is placed in front, and countersunk head head is placed in rear; Set up the seal ring (3) at the gap place embedding the collar and rivet after connecting, before connection, select seal ring nominal bore diameter identical with afterbody kerve section nominal outside diameter.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310185325.7A CN103233963B (en) | 2013-05-19 | 2013-05-19 | The two-sided two component connecting means without bump and two countersunk head pulling rivet |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310185325.7A CN103233963B (en) | 2013-05-19 | 2013-05-19 | The two-sided two component connecting means without bump and two countersunk head pulling rivet |
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| Publication Number | Publication Date |
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| CN103233963A CN103233963A (en) | 2013-08-07 |
| CN103233963B true CN103233963B (en) | 2015-10-28 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106351929B (en) * | 2016-10-20 | 2018-06-19 | 眉山中车紧固件科技有限公司 | Detachable high intensity staking pin and connection disassembling method |
| CN112555254B (en) * | 2020-12-12 | 2022-05-06 | 西安交通大学 | Connecting method of ceramic matrix composite material and rivet structure |
| CN115030948A (en) * | 2022-04-29 | 2022-09-09 | 绍兴宝旌复合材料有限公司 | Detachable double-faced countersunk head fastener and connecting method and application thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2625661B2 (en) * | 1994-12-20 | 1997-07-02 | アルツール フイツシヤー ゲゼルシヤフト ミツト ベシユレンクテル ハフツング | Anchor bolt fixable by charge |
| CN101153623A (en) * | 2006-09-21 | 2008-04-02 | 美铝全球紧固件公司 | Higher performance sleeved interference fasteners for composite applications |
| CN202187992U (en) * | 2011-06-24 | 2012-04-11 | 兴化市长江铁路器材有限公司 | Ring grooved rivet |
| CN102803756A (en) * | 2010-03-15 | 2012-11-28 | 纽弗雷公司 | Blind rivet with a plastic rivet body |
| CN203257833U (en) * | 2013-05-19 | 2013-10-30 | 南车眉山车辆有限公司 | Double-countersunk head pulling rivet |
-
2013
- 2013-05-19 CN CN201310185325.7A patent/CN103233963B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2625661B2 (en) * | 1994-12-20 | 1997-07-02 | アルツール フイツシヤー ゲゼルシヤフト ミツト ベシユレンクテル ハフツング | Anchor bolt fixable by charge |
| CN101153623A (en) * | 2006-09-21 | 2008-04-02 | 美铝全球紧固件公司 | Higher performance sleeved interference fasteners for composite applications |
| CN102803756A (en) * | 2010-03-15 | 2012-11-28 | 纽弗雷公司 | Blind rivet with a plastic rivet body |
| CN202187992U (en) * | 2011-06-24 | 2012-04-11 | 兴化市长江铁路器材有限公司 | Ring grooved rivet |
| CN203257833U (en) * | 2013-05-19 | 2013-10-30 | 南车眉山车辆有限公司 | Double-countersunk head pulling rivet |
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| CN103233963A (en) | 2013-08-07 |
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| C06 | Publication | ||
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| ASS | Succession or assignment of patent right |
Owner name: MEISHAN CSR FASTENER SCIENCE+TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: NANCHE MEISHAN ROLLING STOCK CO., LTD. Effective date: 20131216 |
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Effective date of registration: 20131216 Address after: 620032 No. two, 821, Science Park, Dongpo District, Sichuan Applicant after: Meishan CSR Fastener Science&technology Co., Ltd. Address before: 620032 technical center of CSR Meishan Vehicle Co., Ltd., Chongren Town, Dongpo District, Sichuan, Meishan Applicant before: Nanche Meishan Rolling Stock Co., Ltd. |
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| C53 | Correction of patent for invention or patent application | ||
| CB02 | Change of applicant information |
Address after: 620032, No. two, 821, Science Park, Dongpo District, Sichuan, Meishan Applicant after: Meishan CSR Fastener Science&technology Co., Ltd. Address before: 620032 No. two, 821, Science Park, Dongpo District, Sichuan Applicant before: Meishan CSR Fastener Science&technology Co., Ltd. |
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| CP01 | Change in the name or title of a patent holder |
Address after: 620032, No. two, 821, Science Park, Dongpo District, Sichuan, Meishan Patentee after: Meishan Zhongche fastener Technology Co. Ltd. Address before: 620032, No. two, 821, Science Park, Dongpo District, Sichuan, Meishan Patentee before: Meishan CSR Fastener Science&technology Co., Ltd. |