CN202484041U - Riveting nut - Google Patents
Riveting nut Download PDFInfo
- Publication number
- CN202484041U CN202484041U CN2012200482015U CN201220048201U CN202484041U CN 202484041 U CN202484041 U CN 202484041U CN 2012200482015 U CN2012200482015 U CN 2012200482015U CN 201220048201 U CN201220048201 U CN 201220048201U CN 202484041 U CN202484041 U CN 202484041U
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- arcuation
- riveted joint
- riveting
- section
- nut
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Abstract
The utility model discloses a riveting nut which comprises a nut main body (10) and a riveting tube segment (11) arranged on the nut main body (10), wherein an end portion of the riveting tube segment (11) is provided with an arc riveting boss (20), and the arc riveting boss (20) is provided with a radian arc face matched with a radian of an outer wall of a tube body of a tube-shaped body (30) riveted with the arc riveting boss (20). A bottom of the arc riveting boss (20) is provided with a waist-shaped body which comprises a straight-segment arc riveting boss (22) and an arc-segment arc riveting boss (23) connected with two ends of the straight-segment portion (22). The arc riveting boss with the radian arc face can improve contact matching property between the riveting nut and the outer wall of the tube-shaped body riveted with the riveting nut to be good and stable to the uttermost degree, and achieve effects that riveting is completely attached, fixed and not prone to loosening. Moreover, complete attaching and fastening properties of riveting and whole service life of riveting product are improved, and use safety risk is eliminated.
Description
Technical field
The utility model relates to a kind of fastening piece, especially relates to a kind of riveting nut that is riveted together and uses with tubular body.
Background technique
When usually on thin-wall metal tube or sheet material, needing fixing other article or carry out being mutually permanently connected with miscellaneous part, the conventional method that adopts is: a kind of is to realize fixing through welding, but this can cause in the welding operation process usually; Metal pipe or plate surface are heated easily and are out of shape or variable color; Even causing welding perforation phenomenon, intensity neither be very high, directly has influence on the quality and the effect of fixed connection; Produce in batches, then be difficult to improve product qualified rate; Another kind then is that drilling and tapping fixes on tubing or the sheet material through being employed in, reaching the effect of fixed connection, but because pitch is too short; Sliding tooth takes place easily; Sliding tooth takes place in product after causing being fixedly connected easily, and the integral product mechanical strength is low, and is firm inadequately; Particularly to the fixed connection on the tubular body; Existing bad quality problems; Obvious especially; Adopt the riveted joint mode to fix connection even if having, also be difficult to satisfy the outer wall circumferential surface special shape of tubular body and the riveted joint soundness that is easy to generate is poor, loosening, defective such as neat inadequately takes place easily.
The application for a patent for invention number 03150635.6 that open day was on March 9th, 2005 discloses a kind of riveting nut, comprises nut body 4, and an end of said nut body 4 is connected with riveted pipe 2, and the end of riveted pipe 2 is provided with the cap head 1 on outside anti-limit; Tube chamber 3 diameters of said riveted pipe 2 are greater than nut body 4 internal thread diameter; Said nut body 4 is preferably cylindric.Though this riveting nut can be realized it is riveted on the riveted joint body, the thermal distortion and the variable color that produce when avoiding welding improve nut and riveted joint body fix tightly solidity; But this structure is when riveted joint is used on tubular body; Just exist a series of bad problems to occur easily: also to exist bigger clearance distance space between the cap head of this structural riveting nut of riveted joint back and the tubular body outer wall; The overall appearance quality that both had been unfavorable for whole riveted joint product; Product regularity conformity after the riveted joint is poor, particularly on same tubular body, needs in a plurality of riveting nuts of riveted joint, and the defective of its whole regularity difference is just more obvious; Be unfavorable for again riveting whole soundness and intensity, the loosening bad phenomenon in the using process takes place easily; Finally have influence on the working life of reducing entire product, or even bring hidden danger property safe in utilization.
The model utility content
The utility model for solve existing riveting nut exist with the tubular body riveted joint after; Also exist bigger clearance distance space between the cap head of riveting nut and the tubular body outer wall; The overall appearance quality that both had been unfavorable for whole riveted joint product; Be unfavorable for again riveting whole soundness and intensity, the loosening bad phenomenon in the using process takes place easily; Finally have influence on the working life of reducing entire product; Or even bring present situation such as hidden danger property safe in utilization and provide a kind of simple in structure, after the body riveted joint of tubular body, it is docile to reach riveted joint; The riveted joint soundness is good, stable; Be difficult for taking place to become flexible, can improve the whole service life of riveted joint product, eliminate the riveting nut of hidden danger property safe in utilization.
The utility model is to solve the problems of the technologies described above the concrete technological scheme that is adopted to be: a kind of riveting nut; Comprise nut main body and be connected the riveted joint pipeline section on the nut main body; It is characterized in that: the end of riveted joint pipeline section is provided with arcuation riveted joint boss; The end of riveted joint pipeline section is provided with arcuation riveted joint boss, arcuation riveted joint boss be provided with its radian cambered surface that matches of the tube wall radian of the tubular body that will rivet.The nut main body of riveting nut be riveted in the body of the tubular body that will rivet, utilization to a greater extent the interior lumen space of tubular body, improve the whole appearance quality cleaning of product again; Be provided with the arcuation riveted joint boss of the radian cambered surface that matches of the tube wall radian of the tubular body that will rivet can be to a greater extent the tubular body outer wall that will rivet of raising riveting nut and institute between good, stablize contact matching property, reach the effect that docile, firm, the difficult generation of riveted joint is become flexible; It is docile both to have improved riveted joint, and soundness improves the whole service life of riveting product, eliminates hidden danger property safe in utilization; Improve the product overall appearance quality after riveting again, improve the tractability of product specification and making thereof to a greater extent; Simple in structure, easy to make, rivet respond well, use reliable and stable.
As preferably; Described arcuation riveted joint boss bottom is a kidney piece; Kidney piece comprises flat segments arcuation riveted joint boss and the arcuation section arcuation riveted joint boss that is connected flat segments part two ends, and flat segments arcuation riveted joint boss and arcuation section arcuation riveted joint boss surround kidney piece shape arcuation riveted joint boss jointly.The arcuation riveted joint boss of kidney piece shape can be when improving the riveted joint effect; Improve to a greater extent the riveting nut in the riveting operation production process radian cambered surface position and locate riveting operation sooner more accurately between the outer wall of the tubular body that will rivet; Avoid radian cambered surface position with do not reach good between the outer wall of the tubular body that will rivet and cooperate the location just to carry out the defective products that riveting operation brings to occur; Improve the operation identity; The up-to-standard rate that improves production efficiency and product quality to a greater extent promotes the making fineness of integral product.And if when on same tubular body, riveting a plurality of riveting nut, its positioning action identity and to promote the effect of making fineness of integral product just more outstanding.
As preferably, has the long splice zygonema between described nut main body and the arcuation riveted joint boss.Improve arcuation riveted joint boss and nut main body and the tubular body conformability that will rivet.
As preferably; It is low that described flat segments arcuation riveted joint boss has a medium position; The first arcuation section outward flange line that the two ends position is high; Have the first arcuation plane of inclination that is connected with the long splice zygonema from the first arcuation section outward flange alignment tilt downwards between the first arcuation section outward flange line and the long splice zygonema, the cambered surface radian of the first arcuation plane of inclination with its tube wall radian of the tubular body that will rivet match.Form the docile riveted joint effect of tubular body outer wall that better fit institute will rivet, reach better riveted joint fitting curves, the fabricating quality up-to-standard rate and the fineness thereof of lifting integral product.
As preferably; Described arcuation section arcuation riveted joint boss has medium position height, the second low arcuation section outward flange line of two ends position; Have the second arcuation plane of inclination that is connected with the long splice zygonema from the second arcuation section outward flange alignment tilt downwards between the second arcuation section outward flange line and the long splice zygonema, the cambered surface radian of the second arcuation plane of inclination with its tube wall radian of the tubular body that will rivet match.Form the docile riveted joint effect of tubular body outer wall that better fit institute will rivet, reach better riveted joint fitting curves, the fabricating quality up-to-standard rate and the fineness thereof of lifting integral product.
As preferably, the two ends position of the described second arcuation section outward flange line is connected with the high site of two ends of the first arcuation section outward flange line.Form the good binding curve, promote the fabricating quality up-to-standard rate and the fineness thereof of integral product.
As preferably, described arcuation section arcuation riveted joint boss has the slope shape of in the second arcuation section outward flange line is tilted to, shrinking from bottom end face.When improving integral body riveted joint effect, riveting apparatus reduces reject ratio to the impact force of riveting nut in the time of buffering staking operation.
As preferably, have internal thread segment on the described nut main body, wherein first section lumen diameter at internal thread segment place is less than second section lumen diameter size at riveted joint pipeline section place.Form the intraluminal riveting nut that internal thread segment can be riveted on tubular body, make full use of the interior lumen space of tubular body, improve the whole appearance quality cleaning of product.
As preferably, the material of described nut main body and arcuation riveted joint boss thereof adopts steel, stainless steel, aluminium or brass.Have certain toughness, rivet effective.
The beneficial effect of the utility model is: be provided with the arcuation riveted joint boss of the radian cambered surface that matches of the tube wall radian of the tubular body that will rivet can be to a greater extent the tubular body outer wall that will rivet of raising riveting nut and institute between good, stablize contact matching property, reach the effect that docile, firm, the difficult generation of riveted joint is become flexible; It is docile both to have improved riveted joint, and soundness improves the whole service life of riveting product, eliminates hidden danger property safe in utilization; Improve the product overall appearance quality after riveting again, improve the tractability of product specification and making thereof to a greater extent; Simple in structure, easy to make, rivet respond well, use reliable and stable.The arcuation riveted joint boss of kidney piece shape can be when improving the riveted joint effect; Improve the accurate positioning action identity in the riveting operation production process to a greater extent; The up-to-standard rate that improves production efficiency and product quality to a greater extent promotes the making fineness of integral product.And if when on same tubular body, riveting a plurality of riveting nut, its positioning action identity and to promote the effect of making fineness of integral product just more outstanding.
Description of drawings:
Below in conjunction with accompanying drawing and embodiment the utility model is done further detailed description.
Fig. 1 is the structural representation of the preferred implementation of the utility model riveting nut.
Fig. 2 is the sectional structure schematic representation of the preferred implementation of this riveting nut.
Fig. 3 is the structural representation of looking up among Fig. 2.
Fig. 4 is riveting nut of the utility model and the effect structural representation after the tubular body riveted joint.
Fig. 5 is the effect structural representation after a plurality of riveting nuts are riveted on the tubular body simultaneously in the utility model.
Fig. 6 is the riveting nut stereoeffect schematic representation of the utility model.
Fig. 7 is the structural representation that the riveting nut of the utility model is observed from arcuation section arcuation riveted joint boss side.
Embodiment
Among Fig. 1, Fig. 2 embodiment shown in Figure 3; A kind of riveting nut; Comprise nut main body 10 and be connected the riveted joint pipeline section 11 on the nut main body 10; Be connected with arcuation riveted joint boss 20 on the end of riveted joint pipeline section 11, have on the arcuation riveted joint boss 20 with its radian cambered surface that matches of the tube wall radian of the tubular body 30 that will rivet; Have long splice zygonema 101 (see figure 6)s between arcuation riveted joint boss 20 and the nut main body 10.Arcuation riveted joint boss 20 bottoms are kidney piece; Kidney piece comprises two sections flat segments arcuation riveted joint boss 22 and the arcuation section arcuation riveted joint boss 23 (seeing Fig. 3, Fig. 6) that is connected flat segments part 22 two ends, and two sections flat segments arcuation riveted joint boss 22 and two sections arcuation section arcuation riveted joint boss 23 surround kidney piece shape arcuation riveted joint boss jointly.It is low that flat segments arcuation riveted joint boss 22 has a medium position; The first arcuation section outward flange line 211 (seeing Fig. 1, Fig. 2, Fig. 6) that the two ends position is high; Have the first arcuation plane of inclination, 21 (see figure 6)s that slope inwardly and be connected with long splice zygonema 101 from the first arcuation section outward flange line 211 between the first arcuation section outward flange line 211 and the long splice zygonema 101 downwards, the cambered surface radian of the first arcuation plane of inclination 21 with its tube wall radian of the tubular body 30 that will rivet match (seeing Fig. 4, Fig. 6).Arcuation section arcuation riveted joint boss 23 has the second arcuation section outward flange line 234 (seeing Fig. 6, Fig. 7) of 232 positions, arcuation middle part height, two ends 233 positions low (seeing Fig. 6, Fig. 7); Have the second arcuation plane of inclination, 231 (see figure 6)s that slope inwardly and be connected with long splice zygonema 101 from the second arcuation section outward flange line 234 between the second arcuation section outward flange line 234 and the long splice zygonema 101 downwards; The cambered surface radian of the second arcuation plane of inclination 231 with its tube wall radian of the tubular body 30 that will rivet match (seeing Fig. 4, Fig. 6), natural transition is connected between the first arcuation plane of inclination 21 and the second arcuation plane of inclination 231; Two ends 233 positions of the second arcuation section outward flange line 234 are connected with the high site of two ends of the first arcuation section outward flange line 211.The flange of the second arcuation section outward flange line 234 adopts the nature formed angle.Arcuation section arcuation riveted joint boss 23 has the slope shape (seeing Fig. 1, Fig. 2) of to the second arcuation section outward flange line 234 is tilted in, shrinking from bottom end face, and also promptly two sections arcuation section arcuations are riveted between the bottom external end head of boss 23 apart from B and riveted distance A (see figure 1) between the top external end head of boss 23 greater than two sections arcuation section arcuations.Have internal thread segment 121 (seeing Fig. 2, Fig. 4) on the nut main body 10, wherein first section tube chamber 12 internal diameter at internal thread segment 121 places are less than second section tube chamber 13 internal diameter size at riveted joint pipeline section 11 places.The material of nut main body 10 and arcuation riveted joint boss 20 thereof adopts steel, stainless steel, aluminium or brass.
When riveted joint is used; Hold riveted holes successfully on tubular body 30 (see figure 4)s with required riveted joint earlier; After again 10 sections of the nut main bodies of riveting nut being installed in riveting nut tubulose riveting press apparatus; After 10 sections installations of the nut main body of the riveting nut that will rivet are then deeply advanced in the pipeline 301 of tubular body 30; Make on the arcuation riveted joint boss 20 the radian cambered surface with its tube wall radian of the tubular body 30 that will rivet match docile after; Operation riveting nut tubulose riveting press apparatus can be with docile firm being riveted on the tubular body 30 of the riveting nut of the utility model, and the riveted joint pipeline section 11 of riveting nut is become to go up to form the riveted crimping 111 with protrusion by staking after the riveted fixing, and riveted crimping 111 and arcuation riveted joint boss 20 be common to be realized the fixing (see figure 4) of the riveted of tubular body 30; If there are a plurality of riveting nuts need be riveted on simultaneously on same tubular body 30 (see figure 5)s, then can reach good riveted joint integral uniform property, neatly smooth, robust after the riveted joint by arrangement riveted joint shown in Figure 5.
The utility model is not limited to above-mentioned embodiment; The mode of execution that can also have other structures; For example: arcuation riveted joint boss 20 bottoms also can also be circular; Just circular operation identity does not have kidney piece effective, can reach good riveted joint fiting effect yet, all belongs in the protection domain of the utility model.
Although this paper has used terms such as nut main body, riveted joint pipeline section, arcuation riveted joint boss, radian cambered surface, flat segments arcuation riveted joint boss, kidney piece, arcuation section arcuation riveted joint boss, long splice zygonema, the first arcuation section outward flange line, the second arcuation section outward flange line, the first arcuation plane of inclination, the second arcuation plane of inclination morely, do not get rid of the possibility of using other term.Using these terms only is in order to describe and explain the essence of the utility model more easily; It all is contrary with the utility model spirit being construed to any additional restriction to them.
Claims (9)
1. riveting nut; Comprise the riveted joint pipeline section (11) on nut main body (10) and the nut main body (10); It is characterized in that: the end of riveted joint pipeline section (11) is provided with arcuation riveted joint boss (20), arcuation riveted joint boss (20) be provided with its radian cambered surface that matches of the tube wall radian of the tubular body (30) that will rivet.
2. according to the described riveting nut of claim 1; It is characterized in that: described arcuation riveted joint boss (20) bottom is kidney piece; Kidney piece comprises flat segments arcuation riveted joint boss (22) and is connected the arcuation section arcuation riveted joint boss (23) at flat segments part (22) two ends that flat segments arcuation riveted joint boss (22) and arcuation section arcuation riveted joint boss (23) surround kidney piece shape arcuation riveted joint boss jointly.
3. according to the described riveting nut of claim 1, it is characterized in that: have long splice zygonema (101) between described arcuation riveted joint boss (20) and the nut main body (10).
4. according to the described riveting nut of claim 2; It is characterized in that: it is low that described flat segments arcuation riveted joint boss (22) has a medium position; The first arcuation section outward flange line (211) that the two ends position is high; Have the first arcuation plane of inclination (21) that slopes inwardly and be connected with long splice zygonema (101) from the first arcuation section outward flange line (211) between the first arcuation section outward flange line (211) and the long splice zygonema (101) downwards, the cambered surface radian of the first arcuation plane of inclination (21) with its tube wall radian of the tubular body (30) that will rivet match.
5. according to the described riveting nut of claim 2; It is characterized in that: described arcuation section arcuation riveted joint boss (23) has medium position height, the second low arcuation section outward flange line (234) of two ends position; Have the second arcuation plane of inclination (231) that slopes inwardly and be connected with long splice zygonema (101) from the second arcuation section outward flange line (234) between the second arcuation section outward flange line (234) and the long splice zygonema (101) downwards, the cambered surface radian of the second arcuation plane of inclination (231) with its tube wall radian of the tubular body (30) that will rivet match.
6. according to the described riveting nut of claim 5, it is characterized in that: the two ends position of the described second arcuation section outward flange line (234) is connected with the high site of two ends of the first arcuation section outward flange line (211).
7. according to claim 2 or 5 described riveting nuts, it is characterized in that: described arcuation section arcuation riveted joint boss (23) has the slope shape of in the second arcuation section outward flange line (234) is tilted to, shrinking from bottom end face.
8. according to the described riveting nut of claim 1; It is characterized in that: have internal thread segment (121) on the described nut main body (10), wherein first section tube chamber (12) internal diameter at internal thread segment (121) place is less than second section tube chamber (13) internal diameter size at riveted joint pipeline section (11) place.
9. according to claim 1 or 3 or 8 described riveting nuts, it is characterized in that: the material of described nut main body (10) and arcuation riveted joint boss (20) thereof adopts steel, stainless steel, aluminium or brass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200482015U CN202484041U (en) | 2012-02-15 | 2012-02-15 | Riveting nut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200482015U CN202484041U (en) | 2012-02-15 | 2012-02-15 | Riveting nut |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202484041U true CN202484041U (en) | 2012-10-10 |
Family
ID=46958467
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200482015U Expired - Fee Related CN202484041U (en) | 2012-02-15 | 2012-02-15 | Riveting nut |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202484041U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102537002A (en) * | 2012-02-15 | 2012-07-04 | 宁波市镇海合鑫标准件有限公司 | Riveting nut and manufacturing method thereof |
-
2012
- 2012-02-15 CN CN2012200482015U patent/CN202484041U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102537002A (en) * | 2012-02-15 | 2012-07-04 | 宁波市镇海合鑫标准件有限公司 | Riveting nut and manufacturing method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121010 Termination date: 20200215 |