CN103233963A - Connecting method of two members without protrusions on double surfaces, and double-countersunk pull rivet - Google Patents
Connecting method of two members without protrusions on double surfaces, and double-countersunk pull rivet Download PDFInfo
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- CN103233963A CN103233963A CN2013101853257A CN201310185325A CN103233963A CN 103233963 A CN103233963 A CN 103233963A CN 2013101853257 A CN2013101853257 A CN 2013101853257A CN 201310185325 A CN201310185325 A CN 201310185325A CN 103233963 A CN103233963 A CN 103233963A
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Abstract
The invention discloses a connecting method of two members without protrusions on double surfaces, and a double-countersunk pull rivet. The method comprises the steps that: 1), a pull rivet provided with a rivet, a lantern ring and a seal ring is fabricated, wherein the rivet consists of a countersunk rivet head, a polish rod, an external thread section, a separating groove and a tail pull groove section, and the lantern ring consists of a cylinder with a threaded inner hole, and a countersunk head; 2), the rivet is inserted into a mounting hole from the front side, and the lantern ring is screwed from the rear side; 3), the lantern ring is rotated forwards on the external thread section by a torque wrench; 4), the torque wrench is dismounted, and the seal ring is sleeved on the tail of the rivet; 5), a riveting device is started, the rivet moves backwards, the front end of the countersunk head is compacted into counter bored holes of the connected members, and the seal ring is embedded into a gap between the lantern ring and the rivet; and 6), the separating groove is ruptured, and the riveting is accomplished. The double surfaces do have the protrusions; the connected members have a common bolt and pull rivet connection double fastening effect; anti-shear force and tensile strength are enhanced and improved; the sealability and the waterproofness are high; the two connected members do not deform, and are convenient to check; and the connecting method and the double-countersunk pull rivet are applicable to special parts in industries of automobiles, containers, electricity, building and the like.
Description
(1) technical field: the present invention relates to a kind of member connecting means and link, be used for by the occasion of the two-sided no bump of two articles.Belong to vehicle body fittings, parts class (B60R).
(2) background technique:
For many years, being connected of key position all adopt cold drawn riveted joint at lorry, automobile and bridge etc., and substituted rivet hot in the past and is connected with common nut, connection reliability obtains effectively assurance.
Existing common pulling rivet is after riveted joint is finished at present, and rivet ailhead and collar head tend to stay respectively and be connected two surfaces, form two surperficial many bumps.Along with the extensive use of pulling rivet, to some special connection part, if there is bump on two surfaces, there are the following problems: 1) two surfaces form the many places projection, use inconvenient.2) to the electronic equipment place, ailhead easily causes the short circuit of casing inner electronic equipment if come off.3) two connected plate air spots are sliding, and are not attractive in appearance.
Chinese patent discloses a kind of " floor pulling rivet " (ZL201120438216.8), provides a kind of connected plate one side surface not have the blind riveting pulling rivet of bump.On the one hand it belongs to blind riveting, needs different clinching method and link, and this side effect of not having a bump can not satisfy the requirement of the two-sided no bump of above-mentioned privileged sites.
Chinese patent also discloses a kind of " two-sided countersunk head tubular-shank rivet " (ZL201220046195.X), provides a kind of connected plate both side surface all not have the rivet of bump.Because this " two-sided countersunk head tubular-shank rivet " is to insert rivet body (being the collar) by rivet bar (being rivet), after staking, make the rivet body distortion up and down for the hollow article of countersunk head is fixed in the connected plate mounting hole, be thus connected and fix two connected plates.The characteristics of this " two-sided countersunk head tubular-shank rivet " are: after 1) having riveted, the rivet body center hole is hollow in the mounting hole, therefore needing can not be used for the waterproof place.2) the 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 electronic equipment thin-walled part metalwork.
Along with the extensive use of pulling rivet, to some special connection part, not only require two-sided no bump, and require join strength height, waterproof, durable, connected plate is indeformable etc. optimizes performance in many ways.Such as except electric utility, in industries such as automobile, shipping container, buildings, the demand of using this interconnection technique and product is arranged all.
(3) summary of the invention:
Two member connecting means of two-sided no bump provided by the invention and two countersunk head pulling rivet, its purpose just provides a kind of connecting means and is used for being connected of privileged sites with product, satisfies connection back connected plate both side surface and does not all have bump and have performances such as join strength height, waterproof.
The technical solution used in the present invention is as follows: two member connecting means of two-sided no bump, and its feature has the following steps:
1) make the following pair of countersunk head pulling rivet of being made up of rivet, the collar and seal ring: rivet comprises the countersunk head ailhead that is 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 with the external thread section engagement; Select the seal ring nominal bore diameter identical with afterbody kerve section nominal outside diameter.2) rivet is inserted mounting hole from two connected plate front side A; Collar cylinder threaded interior hole is spun on the external thread section of rivet from two connected plate rear side B; Collar cylinder places the place ahead, and the countersunk head head places the rear.3) be stuck in the straight groove of collar countersunk head head ear end face with torque wrench, the collar is rotated on the external thread section forward under the effect of torque wrench.4) pull down torque wrench, put seal ring in the afterbody kerve section of rivet.5) load onto riveting machine, afterbody kerve section is snapped in riveting machine folder lobe, start riveting machine, the folder lobe clamps afterbody kerve section, the pulling rivet moves 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 place, slit of the collar and rivet under the effect of riveting machine.6) riveting machine continuation pulling rivet is mobile backward, and rivet is finished riveted joint in the fracture of separating vessel place
The two countersunk head pulling rivets that provide for the clinching method of realizing above-mentioned two-sided no bump is required comprise: rivet is foremost for ailhead, and back segment is afterbody kerve section, the separating vessel at middle part; It is characterized in that: 1) described ailhead foremost adopts the countersunk head ailhead, establishes polished rod (1.2) external thread section from front to back between countersunk head ailhead and the separating vessel.2) collar is made up of cylinder and countersunk head head, and cylinder has the threaded interior hole with the external thread section engagement; Connect the back cylinder and place the place ahead, the countersunk head head places the rear.3) set up the seal ring that the connection back embeds the place, slit of the collar and rivet, before the connection, select the 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, realize just after the connection that two connected plate surfaces all do not have bump, smooth fully, smooth, attractive in appearance.2) adopt the countersunk head head, obviously can not adopt the used collar head of traditional common pulling rivet to realize being connected with the fastening method and structure of rivet annular groove section riveted joint distortion.The present invention has adopted following locking method and structure, has guaranteed to optimize to connect effect: the thread section that rivet is established external thread section and collar cylinder endoporus is connected with a joggle, and finishes be fastenedly connected identical with plain bolt of two connected plates by torque wrench.By the staking of riveting machine, the countersunk head front-end face 2.2a of countersunk head head is close in the counter sink 4.2 of connected piece 4, play dual fastening effect thus, compare anti-shearing force and tensile strength height with plain bolt.3) seal ring is set and embeds the slit by riveted joint, strengthen sealing, have good water-proof performance.4) riveted joint back two connected plates do not produce distortion: because after the installation, ailhead and countersunk head head are close in the connected plate counter sink, can not cause damage to the link surface.5) inspection after being convenient to install.Because after the installation, without any need for checking utensil, be close to the bore area that counter sink, seal ring be close to cylinder and get final product by estimating two countersunk head surfaces.6) riveted joint initially with collar cylindrical sleeve at rivet with being threaded, play collar initial fixation, rivet falls when preventing from adorning torque wrench, does not need manually to use the work of hand rest.7) can be applicable to the privileged sites of industries such as automobile, shipping container, electric, building, have the no bumps in two surfaces, join strength height, waterproof and optimization performance such as durable.
(4) description of drawings:
The two countersunk head pulling rivet structural drawing of Fig. 1.
Two member connecting means steps 2 of the two-sided no bump of Fig. 2) schematic representation.
Two member connecting means step 3) schematic representation of the two-sided no bump of Fig. 3.
Two member connecting means 4 of the two-sided no bump of Fig. 4) schematic representation.
Two member connecting means 5 of the two-sided no bump of Fig. 5) schematic representation.
Two member connecting means 6 of the two-sided no bump of Fig. 6) schematic representation.
(5) embodiment:
See Fig. 1--Fig. 6, two member connecting means of two-sided no bump have the following steps:
1) sees Fig. 1, be produced as follows two countersunk head pulling rivets: formed by rivet 1, the collar 2 and seal ring 3.Rivet 1 comprises the countersunk head ailhead 1.1, polished rod 1.2, external thread section 1.3, separating vessel 1.4 and the afterbody kerve section 1.5 that connect in turn 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 with external thread section 1.3 engagements.Seal ring 3 nominal bore diameters are identical with afterbody kerve section nominal outside diameter.2) see Fig. 2, rivet is inserted mounting hole 4.1 from two connected plates, 4,5 front side A; Collar cylinder threaded interior hole 2.1a is spun on the external thread section 1.3 of rivet from two connected plate rear side B.Collar cylinder 2.1 places the place ahead, and countersunk head head 2.2 places the 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 that the collar is being rotated in forward on the external thread section 1.3 under the effect of torque wrench.4) see Fig. 4, pull down torque wrench 6, put seal ring 3 in the afterbody kerve section 1.5 of rivet.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, the folder lobe clamps afterbody kerve section, the pulling rivet moves backward, and the front-end face of collar countersunk head head is that countersunk head end face 2.2a is 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, slit of the collar and rivet under the effect of riveting machine.6) see Fig. 6, it is mobile backward that riveting machine continues the pulling rivet, and rivet is finished riveted joint in the fracture of separating vessel 1.4 places.
The following composition of two countersunk head pulling rivets that need provide for the clinching method of finishing above-mentioned two-sided no bump:
Two countersunk head pulling rivets with the same structure that existing common pulling rivet has are: see Fig. 1, rivet is ailhead foremost, and back segment is afterbody kerve section 1.5, and there is separating vessel 1.4 at the 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 from front to back polished rod 1.2, external thread section 1.3 between the countersunk head ailhead 1.1 of rivet 1 and the 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 with external thread section 1.3 engagements.See Fig. 1-see Fig. 6, connect the back cylinder and place the place ahead that the countersunk head head places the rear.3) see Fig. 1, set up seal ring 3, seal ring 3 is enclosed within outside the afterbody kerve section 1.5 before connecting, and is inserted in for ease of seal ring, selects the seal ring nominal bore diameter identical with afterbody kerve section nominal outside diameter.See Fig. 5, riveted joint back seal ring 3 is pressed in the 2.2c place, slit of rivet and the collar.
Claims (2)
1. two member connecting means of two-sided no bump, its feature has the following steps:
1) make the following pair of countersunk head pulling rivet of being made up of rivet, the collar and seal ring: rivet (1) comprises the countersunk head ailhead (1.1) that is 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 with external thread section (1.3) engagement; Select the seal ring nominal bore diameter identical with afterbody kerve section nominal outside diameter;
2) rivet is inserted mounting hole (4.1) from two connected plate front side A; Be spun on collar cylinder threaded interior hole on the external thread section (1.3) of rivet from two connected plate rear side B; Collar cylinder places the place ahead, and the countersunk head head places the rear;
3) be stuck in the straight groove of collar countersunk head head ear end face (2.2b) with torque wrench (6), the collar is rotated on the external thread section forward under the effect of torque wrench;
4) pull down torque wrench, put seal ring (3) in the afterbody kerve section of rivet;
5) load onto riveting machine (7), afterbody kerve section is snapped in riveting machine folder lobe (7.1), start riveting machine, the folder lobe clamps afterbody kerve section (1.5), the pulling rivet moves backward, the front-end face (2.2a) of collar countersunk head head is in the effect of riveting machine is close to the counter sink (4.2) of connected piece (4), and seal ring embeds the slit (2.2c) of the collar and rivet and locates under the effect of riveting machine;
6) riveting machine continuation pulling rivet is mobile backward, and rivet is finished riveted joint in the fracture of separating vessel place.
2. realize the required two countersunk head pulling rivets of clinching method of the described two-sided no bump of claim 1, comprising: rivet is ailhead foremost, and back segment is afterbody kerve section, the separating vessel at middle part; It is characterized in that:
1) described ailhead foremost adopts countersunk head ailhead (1.1), establishes from front to back polished rod (1.2), external thread section (1.3) between countersunk head ailhead and the separating vessel (1.4);
2) collar 2 is made up of cylinder (2.1) and countersunk head head (2.2), and cylinder has the threaded interior hole (2.1a) with external thread section (1.3) engagement; Connect the back cylinder and place the place ahead, the countersunk head head places the rear;
3) set up the seal ring 3 that the connection back embeds the place, slit of the collar and rivet, before the connection, select seal ring public affairs internal diameter identical with afterbody kerve section nominal outside diameter.
Priority Applications (1)
| 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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| CN103233963A true CN103233963A (en) | 2013-08-07 |
| CN103233963B CN103233963B (en) | 2015-10-28 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106351929A (en) * | 2016-10-20 | 2017-01-25 | 眉山中车紧固件科技有限公司 | Dismountable high-intensity pull riveting pin and connecting and dismounting method |
| CN112555254A (en) * | 2020-12-12 | 2021-03-26 | 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 |
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| 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 |
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| 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 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106351929A (en) * | 2016-10-20 | 2017-01-25 | 眉山中车紧固件科技有限公司 | Dismountable high-intensity pull riveting pin and connecting and dismounting method |
| 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 |
| CN112555254A (en) * | 2020-12-12 | 2021-03-26 | 西安交通大学 | Connecting method of ceramic matrix composite material and rivet structure |
| 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 |
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| Publication number | Publication date |
|---|---|
| CN103233963B (en) | 2015-10-28 |
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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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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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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. |