CN102537002A - Riveting nut and manufacturing method thereof - Google Patents
Riveting nut and manufacturing method thereof Download PDFInfo
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- CN102537002A CN102537002A CN2012100335519A CN201210033551A CN102537002A CN 102537002 A CN102537002 A CN 102537002A CN 2012100335519 A CN2012100335519 A CN 2012100335519A CN 201210033551 A CN201210033551 A CN 201210033551A CN 102537002 A CN102537002 A CN 102537002A
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Abstract
The invention discloses a riveting nut, which comprises a nut main body (10) and a riveting tube section (11) arranged on the nut main body (10), wherein a cambered riveting boss (20) is arranged at the end of the riveting tube section (11); and a cambered surface, of which the radian is matched with the radian of the outer wall of a tubular body to be riveted (30), is arranged on the cambered riveting boss (20). The bottom of the cambered riveting boss (20) is a waist-shaped body; and the waist-shaped body comprises a flat and straight section cambered riveting boss (22) and a cambered section cambered riveting boss (23) connected to two ends of the flat and straight section part (22). Due to the cambered riveting boss with the radian cambered surface, the high and stable contact matching property between the riveting nut and the outer wall of the tubular body to be riveted can be improved to a relatively high extent, so that effects that the riveting nut is compactly and firmly riveted, and is difficult to loose are achieved; and therefore, the riveting compactness and the firmness are improved, the service life of a whole riveting product is prolonged, and the potential safety use hazard is eliminated.
Description
Technical field
The present invention relates to a kind of fastening piece, especially relate to a kind of riveting nut and production method thereof 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.
Summary of the invention
The present invention 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 and the production method thereof of hidden danger property safe in utilization.
The present invention solves 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; Said kidney piece comprises two sections flat segments arcuations riveted joint boss and the arcuation section arcuation riveted joint boss that is connected two sections flat segments part two ends, and two sections flat segments arcuation riveted joint boss surround kidney piece shape arcuation jointly with arcuation section arcuation riveted joint boss and rivet boss.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 outer arcuation section.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 production method of riveting nut of the present invention is:
The step that comprises the interior recess part of the cold extrusion shaped second section tube chamber that goes out to have riveting nut;
The step of the interior recess part of the cold extrusion shaped first section tube chamber that goes out to have riveting nut;
Mold the step of the internal thread segment part of first section tube chamber with riveting nut;
It is characterized in that: further comprising the steps of before the interior recess part of the cold extrusion shaped second section tube chamber that goes out to have riveting nut:
Will be through cold extrusion shaped for having the as-cast of kidney piece; Improve location riveting operation identity.
With as-cast through the cold extrusion shaped riveting nut second arcuation section outward flange line second arcuation section outward flange line entity blank parts that go out to have arcuation riveted joint boss; It is docile to improve riveted joint, and soundness improves the whole service life of riveting product.
The invention has the beneficial effects as follows: the occasion that riveting nut of the present invention can be used is extensive; 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.When especially on carrying out, riveting a plurality of riveting nut if desired to same tubular body, its positioning action identity, the effect of the making fineness of improve production efficiency and product quality up-to-standard rate and lifting integral product is just more outstanding.
Description of drawings:
Below in conjunction with accompanying drawing and embodiment the present invention is done further detailed description.
Fig. 1 is the structural representation of the preferred implementation of riveting nut of the present invention.
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 the effect structural representation after riveting nut of the present invention and 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 among the present invention.
Fig. 6 is a riveting nut stereoeffect schematic representation of the present invention.
Fig. 7 is the structural representation that riveting nut of the present invention is observed from arcuation section arcuation riveted joint boss side.
Fig. 8 is the as-cast structural representation in the riveting nut production method of the present invention.
Fig. 9 is the moulding arcuation riveted joint boss step structural representation in this riveting nut production method.
Figure 10 is second section tube chamber step of the moulding structural representation in this riveting nut production method.
Figure 11 is first section tube chamber step of the moulding structural representation in this riveting nut production method.
Figure 12 is the moulding arcuation section arcuation riveted joint boss slope step structural representation in this riveting nut production method.
Figure 13 is the step structural representation that removes end socket in this riveting nut production method.
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 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 flat segments arcuation riveted joint boss 22 surrounds kidney piece shape arcuation riveted joint boss jointly with arcuation section arcuation riveted joint boss 23.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 outer arcuation section 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.
The production method of riveting nut of the present invention comprises the steps:
Will be through cold extrusion shaped for having the as-cast (seeing Fig. 8, Fig. 9) of kidney piece;
As-cast 40 is through the cold extrusion shaped riveting nut 10 entity blank parts (see figure 10)s that go out to have arcuation riveted joint boss 20;
The cold extrusion shaped interior recess part (seeing Figure 11) that goes out to have second section tube chamber 13 of riveting nut 10;
The cold extrusion shaped arcuation section arcuation riveted joint boss 23 that goes out to have riveting nut 10 has from the slope shape (see Figure 12) of bottom end face in the second arcuation section outward flange line 234 is tilted to;
Remove nut main body 10 front-end end enclosures 14 (seeing Figure 13) of riveting nut 10 after the moulding;
Mold internal thread segment 121 parts of first section tube chamber 12 with riveting nut 10;
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 riveting nut of the present invention, 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 the (see figure 5) on the same tubular body 30 simultaneously, then can reach good riveted joint integral uniform property by arrangement riveted joint shown in Figure 5, neatly smooth, the robust of riveted joint back product integral body.Can embody the remarkable result of riveting nut of the present invention more fully to the making fineness of integral product, positioning action identity, improve production efficiency and product quality up-to-standard rate.
The invention is not restricted 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 protection scope of the present invention.
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 essence of the present invention more easily; It all is contrary with spirit of the present invention being construed to any additional restriction to them.
Claims (10)
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; Said 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 outer arcuation section (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 2 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.
10. production method that is used for the said riveting nut of one of claim 1 to 9,
The step that comprises the interior recess part of the cold extrusion shaped second section tube chamber (13) that goes out to have riveting nut (10);
The step of the interior recess part of the cold extrusion shaped first section tube chamber (12) that goes out to have riveting nut (10);
Mold the have riveting nut step of internal thread segment (121) part of first section tube chamber (12) of (10);
It is characterized in that: further comprising the steps of before the interior recess part of the cold extrusion shaped second section tube chamber (13) that goes out to have riveting nut (10):
Will be through cold extrusion shaped for having the as-cast (40) of kidney piece;
With as-cast (40) through cold extrusion shaped riveting nut (10) the entity blank parts that go out to have arcuation riveted joint boss (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100335519A CN102537002A (en) | 2012-02-15 | 2012-02-15 | Riveting nut and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100335519A CN102537002A (en) | 2012-02-15 | 2012-02-15 | Riveting nut and manufacturing method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102537002A true CN102537002A (en) | 2012-07-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012100335519A Pending CN102537002A (en) | 2012-02-15 | 2012-02-15 | Riveting nut and manufacturing method thereof |
Country Status (1)
| Country | Link |
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| CN (1) | CN102537002A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106043499A (en) * | 2016-07-29 | 2016-10-26 | 奇瑞新能源汽车技术有限公司 | Press riveting bolt structure for all-aluminum white vehicle body of electric vehicle |
| CN106286556A (en) * | 2016-08-30 | 2017-01-04 | 林州重机集团股份有限公司 | A kind of expansion and shrinkage type stop nut |
| WO2017079915A1 (en) * | 2015-11-11 | 2017-05-18 | 吴健 | Pipe clamp using rivet nut to connect body and threaded rod |
| CN108406228A (en) * | 2018-01-09 | 2018-08-17 | 深圳航空标准件有限公司 | The manufacture craft and its aluminium riveting nut of the aluminium riveting nut of automobile buffer beam |
Citations (4)
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|---|---|---|---|---|
| FR2514844A1 (en) * | 1981-10-19 | 1983-04-22 | Laurent Sa | Fixing for curved or tubular surfaces - has bolt and nut with concave contact surfaces for component |
| CN2132864Y (en) * | 1992-06-20 | 1993-05-12 | 周魁刚 | Self-riveting nut |
| CN1532009A (en) * | 2003-03-24 | 2004-09-29 | ���½�ɷ�����˾ | Process for producing rivet crew nut and rivet screw nut produced by the process |
| CN202484041U (en) * | 2012-02-15 | 2012-10-10 | 宁波市镇海合鑫标准件有限公司 | Riveting nut |
-
2012
- 2012-02-15 CN CN2012100335519A patent/CN102537002A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2514844A1 (en) * | 1981-10-19 | 1983-04-22 | Laurent Sa | Fixing for curved or tubular surfaces - has bolt and nut with concave contact surfaces for component |
| CN2132864Y (en) * | 1992-06-20 | 1993-05-12 | 周魁刚 | Self-riveting nut |
| CN1532009A (en) * | 2003-03-24 | 2004-09-29 | ���½�ɷ�����˾ | Process for producing rivet crew nut and rivet screw nut produced by the process |
| CN202484041U (en) * | 2012-02-15 | 2012-10-10 | 宁波市镇海合鑫标准件有限公司 | Riveting nut |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017079915A1 (en) * | 2015-11-11 | 2017-05-18 | 吴健 | Pipe clamp using rivet nut to connect body and threaded rod |
| CN106043499A (en) * | 2016-07-29 | 2016-10-26 | 奇瑞新能源汽车技术有限公司 | Press riveting bolt structure for all-aluminum white vehicle body of electric vehicle |
| CN106286556A (en) * | 2016-08-30 | 2017-01-04 | 林州重机集团股份有限公司 | A kind of expansion and shrinkage type stop nut |
| CN106286556B (en) * | 2016-08-30 | 2018-10-12 | 林州重机集团股份有限公司 | A kind of expansion and shrinkage type stop nut |
| CN108406228A (en) * | 2018-01-09 | 2018-08-17 | 深圳航空标准件有限公司 | The manufacture craft and its aluminium riveting nut of the aluminium riveting nut of automobile buffer beam |
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Application publication date: 20120704 |