CN109973499A - A kind of fastening automobile pressing-riveting bolt and its production technology - Google Patents
A kind of fastening automobile pressing-riveting bolt and its production technology Download PDFInfo
- Publication number
- CN109973499A CN109973499A CN201910375490.6A CN201910375490A CN109973499A CN 109973499 A CN109973499 A CN 109973499A CN 201910375490 A CN201910375490 A CN 201910375490A CN 109973499 A CN109973499 A CN 109973499A
- Authority
- CN
- China
- Prior art keywords
- bolt
- bolt head
- shank
- cold
- heading
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000005516 engineering process Methods 0.000 title claims abstract description 14
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 14
- 230000002093 peripheral effect Effects 0.000 claims abstract description 24
- 238000000465 moulding Methods 0.000 claims description 54
- 239000000463 material Substances 0.000 claims description 16
- 210000001161 mammalian embryo Anatomy 0.000 claims description 10
- 201000009240 nasopharyngitis Diseases 0.000 claims description 6
- 238000005096 rolling process Methods 0.000 claims description 6
- 239000011241 protective layer Substances 0.000 claims description 3
- 230000007704 transition Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 5
- 238000001125 extrusion Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910001339 C alloy Inorganic materials 0.000 description 1
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B19/00—Bolts without screw-thread; Pins, including deformable elements; Rivets
- F16B19/04—Rivets; Spigots or the like fastened by riveting
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B35/00—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws
- F16B35/04—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws with specially-shaped head or shaft in order to fix the bolt on or in an object
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Insertion Pins And Rivets (AREA)
Abstract
The present invention provides a kind of fastening automobile pressing-riveting bolt and its production technology, pressing-riveting bolt includes bolt head, shank of bolt and middleware, bolt head is cylindric, the middle part of bolt head is equipped with groove, groove setting coaxial with bolt head, shank of bolt is equipped with screw thread, middleware is between bolt head and shank of bolt, middleware close to bolt head close shank of bolt end face, middleware includes central part and multiple peripheral parts to prevent bolt rotation being centrally located around portion, central part is connected with peripheral part, the diameter of central part is more than or equal to the diameter of bolt head, the end that central part is connected with shank of bolt is globoidal structure or bevel structure.The present invention enables bolt head to easily pass through by the pre-manufactured hole of fastener, then so that bolt is pressed into one with by fastener by carrying out riveting to bolt head, assembly is simple by the way that bolt head is designed as the reeded cylinder in middle part；And there is good anti-loosening function, fastening effect is good.
Description
Technical field
The present invention relates to fastening parts of automobiles field more particularly to a kind of fastening automobile pressing-riveting bolt and its production technologies.
Background technique
Fastener is to be fastenedly connected with and apply extremely wide a kind of machine components, in the energy, electronics, electric appliance, machine
There are a large amount of uses in the industries such as tool, chemical industry, metallurgy, mold, hydraulic, household.The most common fastener is bolt, nut etc.,
This kind of fastener realizes fastening function by screw thread or interference fit in assembly.
Pressing-riveting bolt, is also named that self-clinching stud, press screw, is the fastener for pressing, and needs handle when using installation
The shank of bolt of pressing-riveting bolt is squeezed by punching press, rotation, screw thread or other modes are pressed into material matrix, realizes assembly.Pressure
For riveted bolt at positions such as passenger vehicle body, car door mechanisms using extensively, mechanical performance is commonly 8.8 grades and following product, makes
With material mild steel or low-carbon alloy steel, plasticity is not good easy to crack when riveting.Not only play riveting in use but also plays spiral shell
The fastening effect for connecing other parts is tethered, it is higher to the functional requirement of product using not allowing to rotate.The pressure of simple structure at present
Riveted bolt is easy to appear loose phenomenon after a period of time use, especially the pressing-riveting bolt used in some vibration environments,
Need regularly maintenance and inspection.
Summary of the invention
The purpose of the present invention is to solve pressing-riveting bolt existing in the prior art assembly inconvenience, it is easy asking for loosening
Topic, and a kind of fastening automobile pressing-riveting bolt and its production technology proposed.
To achieve the above object, the present invention provides the following technical scheme that a kind of fastening automobile pressing-riveting bolt, including spiral shell
Bolt head, shank of bolt and middleware, bolt head be it is cylindric, the middle part of bolt head is equipped with groove, groove setting coaxial with bolt head,
Shank of bolt is equipped with screw thread, and middleware is between bolt head and shank of bolt, close shank of bolt of the middleware close to bolt head
End face, middleware include central part and multiple peripheral parts to prevent bolt rotation being centrally located around portion, central part
It is connected with peripheral part, the diameter of central part is more than or equal to the diameter of bolt head, and the end that central part is connected with shank of bolt is cambered surface
Structure or bevel structure.
Preferably, bolt head, shank of bolt and middleware are integrally formed.
Preferably, the quantity of peripheral part is 8, and it is evenly distributed on around central part.
Preferably, groove includes groove floor and groove side, groove side is cylindrical surface, groove floor and groove side
Between pass through curved surface connect.
Preferably, the end of shank of bolt is equipped with chamfering.
Preferably, screw thread includes the first screw thread and the second screw thread, the first screw thread is located at the position on shank of bolt close to middleware
It sets, the second screw thread is located at the position on shank of bolt far from middleware, and for the second screw thread close to the first screw thread, the nominal of the first screw thread is straight
Diameter is greater than the nominal diameter of the second screw thread.Further, a protective layer is coated on the first screw thread.
Preferably, end of the bolt head far from middleware is the globoidal structure of part towards the middle.
Preferably, the height of middleware is less than the height of bolt head.
Preferably, peripheral part with a thickness of 1 to 1.3 ㎜, it is highly 0.5 to 1.0 ㎜ that width, which is 1 to 1.3 ㎜,.
The present invention also provides the production technologies of above-mentioned fastening automobile pressing-riveting bolt, comprising the following steps:
S1. material is cut, according to the appropriately sized cylindrical embryo material of required size cut；
The upper end cold-heading molding of above-mentioned embryo material is a preforming bolt head by S2. first time cold-heading, will be under above-mentioned embryo material
End cold-heading molding is preforming shank of bolt, the diameter of the upper end of preforming bolt head be greater than preforming bolt head with it is pre-
The diameter for the lower end that molding shank of bolt is connected, the outer rounding off of the upper end of preforming bolt head, preforming spiral shell
Angle between the side of bolt head and the central axes of preforming bolt head is 15 °；
Preforming bolt head cold-heading molding is half-formed bolt head by S3. second of cold-heading, and preforming shank of bolt is cold
Upsetting is shaped to half-formed shank of bolt, the center cold-heading of the upper surface of half-formed bolt head be squeezed into one it is preforming
Preformed groove, the periphery cold-heading of the lower end surface of half-formed bolt head are squeezed into a preforming peripheral part, half-formed bolt
The one end of bar connecting with half-formed bolt head is rounding off, the separate half-formed bolt head of half-formed shank of bolt
One end cold-heading is squeezed into a preforming chamfering；
Half-formed bolt head cold-heading molding is nearly molding bolt head by S4. third time cold-heading, and half-formed shank of bolt is cold
Upsetting is shaped to molding shank of bolt, and the position cold-heading extrusion forming of the upper end edge preformed groove of nearly molding bolt head is a cylinder
Slot, the outer rounding off of the upper end of nearly molding bolt head, the outer rounding off of the lower end of nearly molding bolt head, molding
One end cold-heading extrusion forming far from nearly molding bolt head of shank of bolt be the second threaded portion and chamfering；
S5. the 4th cold-heading, nearly molding bolt head cold-heading molding are molding bolt head, the lower end edge of molding bolt head
Preforming peripheral part cold-heading is squeezed into 8 equally distributed peripheral parts；
Molding shank of bolt is rubbed screw thread with thread rolling machine by S6. thread rolling.
Compared with prior art, the invention has the benefit that by the way that bolt head is designed as the reeded cylinder in middle part
Shape, bolt head can be easily passed through by the pre-manufactured hole of fastener, then made bolt by carrying out riveting to bolt head and fastened
Part is pressed into one, and assembly is simple；Have bolt on fastener surface by the peripheral part insertion of middleware locking well
Dynamic function, fastening effect are good.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of fastening automobile pressing-riveting bolt of one embodiment of the invention；
Fig. 2 is the right side structural representation of Fig. 1；
Fig. 3 is that Fig. 1 is inserted by the schematic diagram of fastener；
Fig. 4 is Fig. 1 riveting molding structure schematic diagram；
Fig. 5 is the structure chart of embryo material in the production technology of Fig. 1；
Fig. 6 is the structure chart in the production technology of Fig. 1 after first time cold-heading；
Fig. 7 is the structure chart in the production technology of Fig. 1 after second of cold-heading；
Fig. 8 is the structure chart in the production technology of Fig. 1 after third time cold-heading；
Fig. 9 is the structure chart in the production technology of Fig. 1 after the 4th cold-heading.
Specific embodiment
To make to have further understanding to the purpose of the present invention, construction, feature and its function, hereby cooperate embodiment detailed
It is described as follows.
Incorporated by reference to referring to Figures 1 and 2, a kind of fastening automobile pressing-riveting bolt of the invention, including bolt head 1, shank of bolt 2
With middleware 3.Bolt head 1, shank of bolt 2 and middle part 3 are integrally formed.
Bolt head 1 be it is cylindric, the middle part of bolt head 1 is equipped with groove 11, the setting coaxial with bolt head 1 of groove 11.One
In preferred embodiment, groove 11 includes groove floor 111 and groove side 112, and groove side 112 is cylindrical surface, groove-bottom
It is connected between face 111 and groove side 112 by curved surface.
Shank of bolt 2 is equipped with screw thread 21.In a preferred embodiment, screw thread 21 includes the first screw thread 211 and the second spiral shell
Line 212, the first screw thread 211 are located at the position on shank of bolt 2 close to middleware 3, and the second screw thread 212 is located at separate on shank of bolt 2
The position of middleware 3, the second screw thread 212 are greater than the second screw thread 212 close to the first screw thread 211, the nominal diameter of the first screw thread 211
Nominal diameter.Further, a protective layer is coated on the first screw thread 211, to prevent from getting rusty.Including but not limited to,
First screw thread 211 is the screw thread of M6-6g specification.
Middleware 3 between bolt head 1 and shank of bolt 2, middleware 3 close to bolt head 1 close shank of bolt 2 end
Face, middleware 3 include central part 31 and multiple peripheral parts 32 to prevent bolt rotation being centrally located around portion 31, in
Center portion 31 and peripheral part 32 connect, and the diameter of central part 31 is more than or equal to the diameter of bolt head 1, central part 31 and 2 phase of shank of bolt
End face even is globoidal structure or bevel structure.Preferably, the quantity of peripheral part 32 is 8, and is evenly distributed on central part 31
Around.
Preferably, the end of shank of bolt 2 is equipped with chamfering 22, in order to component assembly.
Preferably, end of the bolt head 1 far from middleware 3 is the globoidal structure of part 3 towards the middle, when riveting
Reduce the length difference of bolt head 1 medial surface and lateral surface.
Preferably, the height of middleware 3 is less than the height of bolt head 1.
Preferably, peripheral part with a thickness of 1 to 1.3 ㎜, it is highly 0.5 to 1.0 ㎜ that width, which is 1 to 1.3 ㎜,.
Incorporated by reference to referring to Fig. 5 to Fig. 9, a kind of production technology of fastening automobile pressing-riveting bolt of the invention, including it is following
Step:
S1. material is cut, according to the appropriately sized cylindrical embryo material 400 of required size cut；
The upper end cold-heading molding of above-mentioned embryo material 400 is a preforming bolt head 410, by above-mentioned embryo by S2. first time cold-heading
The lower end cold-heading molding of material 400 is preforming shank of bolt 420, the diameter of the upper end of preforming bolt head 410 be greater than in advance at
The diameter for the lower end of the bolt head 410 of type being connected with preforming shank of bolt 420, the upper end of preforming bolt head 410
Outer rounding off, the angle α between the side of preforming bolt head 410 and the central axes of preforming bolt head 410
It is 15 °；
Preforming 410 cold-heading molding of bolt head is half-formed bolt head 430, by preforming spiral shell by S3. second of cold-heading
420 cold-heading molding of tightening latch is half-formed shank of bolt 440, and the center cold-heading of the upper surface of half-formed bolt head 430 is squeezed
Be pressed into a preforming preformed groove 431, the periphery cold-heading of the lower end surface of half-formed bolt head 430 be squeezed into one it is preforming
Peripheral part 432, one end connecting with half-formed bolt head 430 of half-formed shank of bolt 440 is rounding off, half-formed
Shank of bolt 440 far from one end cold-heading of half-formed bolt head 430 be squeezed into a preforming chamfering 441；
Half-formed 430 cold-heading molding of bolt head is nearly molding bolt head 450, by half-formed spiral shell by S4. third time cold-heading
440 cold-heading molding of tightening latch is molding shank of bolt 460, the position cold-heading of the upper end edge preformed groove 431 of nearly molding bolt head 450
Extrusion forming is a cylinder groove 451, the outer rounding off of the upper end of nearly molding bolt head 450, nearly molding bolt head
One end cold-heading far from nearly molding bolt head 450 of the outer rounding off of 450 lower end, molding shank of bolt 460 squeezes
It is shaped to the second threaded portion 461 and chamfering 462；
S5. the 4th cold-heading, nearly molding 450 cold-heading molding of bolt head are molding bolt head 470, molding bolt head
Preforming 432 cold-heading of peripheral part of 470 lower end edge is squeezed into 8 equally distributed peripheral parts 471；
Molding shank of bolt 460 is rubbed screw thread with thread rolling machine by S6. thread rolling.
Step S2, the cold-heading extrusion forming of S3, S4 and S5 are realized by a multistage cold former.
Incorporated by reference to referring to Fig. 3 and Fig. 4, a kind of application method of fastening automobile pressing-riveting bolt of the invention are as follows: first will
The bolt head 1 of pressing-riveting bolt reaches in the pre-manufactured hole by fastener (diameter of pre-manufactured hole is matched with the diameter of bolt head 1), together
When allow the peripheral part 32 of middleware 3 to be embedded in by the surface of fastener, by the progress riveting of bolt head 1 make bolt with by fastener pressure
Integrally, play the role of rivet, then connect other components with screw thread 21.Pressing-riveting bolt of the invention can be with aluminium alloy
Material, high molecular material carry out riveting.
Pressing-riveting bolt compliance test result:
Pressure riveted bolt 10,1.5 ㎜ thickness steel plates is taken to bore 10 holes, matched with pressing-riveting bolt head diameter, in universal test
On machine, pressing-riveting bolt is pressed into steel plate one by one, spacer is then loaded onto nut and screws in bolt, is assembled to torsion with torque spanner
Whether square requirement, observation bolt have rotation phenomenon, and as a result as follows: 10 pressing-riveting bolts do not occur rotation phenomenon.
It is verified by experiment effect, pressing-riveting bolt of the invention does not have rotation phenomenon in assembling process, and improvement is bright
It is aobvious, fully meet product design requirement.
A kind of fastening automobile pressing-riveting bolt of the invention and its production technology, by by bolt head be designed as middle part have it is recessed
The cylinder of slot enables bolt head to easily pass through by the pre-manufactured hole of fastener, then makes spiral shell by carrying out riveting to bolt head
Bolt is pressed into one with by fastener, and assembly is simple；On fastener surface there is bolt by the peripheral part insertion of middleware
Good anti-loosening function, fastening effect are good.
The present invention is described by above-mentioned related embodiment, however above-described embodiment is only to implement example of the invention.
It must be noted that the embodiment disclosed is not limiting as the scope of the present invention.On the contrary, do not depart from spirit of the invention and
It is changed and retouched made by range, belongs to scope of patent protection of the invention.
Claims (10)
1. a kind of fastening automobile pressing-riveting bolt, including bolt head, shank of bolt and middleware, which is characterized in that the bolt head
To be cylindric, the middle part of the bolt head is equipped with groove, groove setting coaxial with the bolt head, sets on the shank of bolt
Have screw thread, the middleware between bolt head and shank of bolt, the middleware close to bolt head close shank of bolt end
Face, the middleware include central part and it is multiple be centrally located around portion to prevent bolt rotate peripheral part, it is described
Central part is connected with peripheral part, and the diameter of the central part is more than or equal to the diameter of bolt head, the central part and shank of bolt phase
End even is globoidal structure or bevel structure.
2. a kind of fastening automobile pressing-riveting bolt as described in claim 1, which is characterized in that the bolt head, shank of bolt and
Middleware is integrally formed.
3. a kind of fastening automobile pressing-riveting bolt as described in claim 1, which is characterized in that the quantity of the peripheral part is 8
It is a, and be evenly distributed on around the central part.
4. a kind of fastening automobile pressing-riveting bolt as described in claim 1, which is characterized in that the groove includes groove floor
With groove side, groove side is cylindrical surface, is connected between the groove floor and groove side by curved surface.
5. a kind of fastening automobile pressing-riveting bolt as described in claim 1, which is characterized in that the end of the shank of bolt is equipped with
Chamfering.
6. a kind of fastening automobile pressing-riveting bolt as described in claim 1, which is characterized in that the screw thread includes the first screw thread
With the second screw thread, first screw thread is located at the position on the shank of bolt close to the middleware, and second screw thread is located at
Far from the position of the middleware on the shank of bolt, second screw thread close to first screw thread, first screw thread
Nominal diameter is greater than the nominal diameter of second screw thread.
7. a kind of fastening automobile pressing-riveting bolt as claimed in claim 6, which is characterized in that be coated on first screw thread
A protective layer.
8. a kind of fastening automobile pressing-riveting bolt as described in claim 1, which is characterized in that the bolt head is far from described
Between part end be towards the middleware globoidal structure.
9. a kind of fastening automobile pressing-riveting bolt as described in claim 1, which is characterized in that the height of the middleware is less than
The height of the bolt head.
10. a kind of production technology of the fastening automobile pressing-riveting bolt as described in any one of claim 1-9, feature exist
In, comprising the following steps:
S1 cuts material, according to the appropriately sized cylindrical embryo material of required size cut；
The upper end cold-heading molding of above-mentioned embryo material is a preforming bolt head by S2, first time cold-heading, will be under above-mentioned embryo material
End cold-heading molding is preforming shank of bolt, and the diameter of the upper end of the preforming bolt head is greater than the preforming bolt
The diameter for the lower end of head being connected with the preforming shank of bolt, the outer of the upper end of the preforming bolt head are round and smooth
Transition, the angle between the side of the preforming bolt head and the central axes of the preforming bolt head are 15 °；
The preforming bolt head cold-heading molding is half-formed bolt head by S3, second of cold-heading, will be described preforming
Shank of bolt cold-heading molding is half-formed shank of bolt, and the center cold-heading of the upper surface of the half-formed bolt head is squeezed into
One preforming preformed groove, the periphery cold-heading of the lower end surface of the half-formed bolt head are squeezed into a preforming periphery
Portion, the one end of the half-formed shank of bolt connecting with the half-formed bolt head is rounding off, described half-formed
One end cold-heading far from the half-formed bolt head of shank of bolt is squeezed into a preforming chamfering；
The half-formed bolt head cold-heading molding is nearly molding bolt head by S4, third time cold-heading, will be described half-formed
Shank of bolt cold-heading molding is molding shank of bolt, and the position cold-heading of preformed groove described in the upper end edge of the nearly molding bolt head is squeezed
Molded is a cylinder groove, the outer rounding off of the upper end of the nearly molding bolt head, the nearly molding bolt head
Lower end outer rounding off, one end cold-heading far from the nearly molding bolt head of the molding shank of bolt is squeezed into
Type is the second threaded portion and chamfering；
The nearly molding bolt head cold-heading molding is molding bolt head, the molding bolt head by S5, the 4th cold-heading
Lower end edge described in preforming peripheral part cold-heading be squeezed into 8 equally distributed peripheral parts；
Molding shank of bolt is rubbed screw thread with thread rolling machine by S6, thread rolling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910375490.6A CN109973499A (en) | 2019-05-07 | 2019-05-07 | A kind of fastening automobile pressing-riveting bolt and its production technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910375490.6A CN109973499A (en) | 2019-05-07 | 2019-05-07 | A kind of fastening automobile pressing-riveting bolt and its production technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109973499A true CN109973499A (en) | 2019-07-05 |
Family
ID=67073040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910375490.6A Pending CN109973499A (en) | 2019-05-07 | 2019-05-07 | A kind of fastening automobile pressing-riveting bolt and its production technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109973499A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111037240A (en) * | 2020-01-09 | 2020-04-21 | 深圳航空标准件有限公司 | Manufacturing process of grounding bolt of automobile and grounding bolt thereof |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4555838A (en) * | 1983-03-28 | 1985-12-03 | Multifastener Corp. | Method of installing self-attaching fasteners |
| CN201519736U (en) * | 2009-10-23 | 2010-07-07 | 东莞嘉丰机电设备有限公司 | Riveted structure of screw and plate |
| CN103382957A (en) * | 2013-07-25 | 2013-11-06 | 超捷紧固系统(上海)股份有限公司 | Pressure riveting connection fastening piece for sheet metal component |
| CN203348275U (en) * | 2013-07-10 | 2013-12-18 | 珠海格力电器股份有限公司 | Riveting bolt |
| CN103990937A (en) * | 2014-01-02 | 2014-08-20 | 昆山艺可五金有限公司 | Production technology for hexagonal bolt |
| CN204403094U (en) * | 2014-12-26 | 2015-06-17 | 温州国大标准件有限公司 | A kind of novel pressing-riveting bolt assembly |
| CN104741464A (en) * | 2013-12-25 | 2015-07-01 | 珠海格力电器股份有限公司 | Hole-free riveting device for bolt and plate, connecting structure and air conditioner base plate |
| CN106640904A (en) * | 2016-10-27 | 2017-05-10 | 苏州市淞舜五金有限公司 | Flanging press-riveting screw |
| CN109301668A (en) * | 2018-10-30 | 2019-02-01 | 上海索力迪紧固件系统有限公司 | The cold-heading processing technology of igniter for automobile HV Terminal |
| CN109441933A (en) * | 2018-12-28 | 2019-03-08 | 华域视觉科技(上海)有限公司 | A kind of novel blanching screw |
| CN209838903U (en) * | 2019-05-07 | 2019-12-24 | 苏州新凌高强度紧固件有限公司 | Press-riveting bolt for fastening automobile |
-
2019
- 2019-05-07 CN CN201910375490.6A patent/CN109973499A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4555838A (en) * | 1983-03-28 | 1985-12-03 | Multifastener Corp. | Method of installing self-attaching fasteners |
| CN201519736U (en) * | 2009-10-23 | 2010-07-07 | 东莞嘉丰机电设备有限公司 | Riveted structure of screw and plate |
| CN203348275U (en) * | 2013-07-10 | 2013-12-18 | 珠海格力电器股份有限公司 | Riveting bolt |
| CN103382957A (en) * | 2013-07-25 | 2013-11-06 | 超捷紧固系统(上海)股份有限公司 | Pressure riveting connection fastening piece for sheet metal component |
| CN104741464A (en) * | 2013-12-25 | 2015-07-01 | 珠海格力电器股份有限公司 | Hole-free riveting device for bolt and plate, connecting structure and air conditioner base plate |
| CN103990937A (en) * | 2014-01-02 | 2014-08-20 | 昆山艺可五金有限公司 | Production technology for hexagonal bolt |
| CN204403094U (en) * | 2014-12-26 | 2015-06-17 | 温州国大标准件有限公司 | A kind of novel pressing-riveting bolt assembly |
| CN106640904A (en) * | 2016-10-27 | 2017-05-10 | 苏州市淞舜五金有限公司 | Flanging press-riveting screw |
| CN109301668A (en) * | 2018-10-30 | 2019-02-01 | 上海索力迪紧固件系统有限公司 | The cold-heading processing technology of igniter for automobile HV Terminal |
| CN109441933A (en) * | 2018-12-28 | 2019-03-08 | 华域视觉科技(上海)有限公司 | A kind of novel blanching screw |
| CN209838903U (en) * | 2019-05-07 | 2019-12-24 | 苏州新凌高强度紧固件有限公司 | Press-riveting bolt for fastening automobile |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111037240A (en) * | 2020-01-09 | 2020-04-21 | 深圳航空标准件有限公司 | Manufacturing process of grounding bolt of automobile and grounding bolt thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0669473B1 (en) | Self-attaching fastener, and method of making and installing the same | |
| US5910052A (en) | Process for manufacturing a captive screw | |
| US3060562A (en) | Method of connecting a screw to a plate or plate-like element | |
| US20020090277A1 (en) | Fastener with panel mounting system | |
| US10641307B2 (en) | Radiused lead-in for interference fit fasteners | |
| US20110116892A1 (en) | Fastener with improved torque bearing surface | |
| US10760610B2 (en) | Fastener | |
| CN104963927A (en) | Flanging and riveting self-locking nut and machining method thereof | |
| US3174385A (en) | Twist-off nut | |
| CN109973499A (en) | A kind of fastening automobile pressing-riveting bolt and its production technology | |
| KR20120008759A (en) | Hinge assembly for door of vehicle | |
| CN209838903U (en) | Press-riveting bolt for fastening automobile | |
| EP2028388A1 (en) | Rubber bearing | |
| CN202811768U (en) | Novel riveting nut | |
| CN112576590A (en) | Pre-tightening ring groove rivet kit and mounting and dismounting method thereof | |
| EP1778987B1 (en) | Lock nut with low on/high off torque | |
| CN214036470U (en) | Auxiliary tightening anti-loosening structure and anti-loosening bolt combination | |
| CN211009522U (en) | Bolt anti-loosening assembly | |
| JP3100223U (en) | Nut-integrated plate-shaped parts | |
| KR20140028235A (en) | Method for manufacturing bolt including washer | |
| CN216343303U (en) | Die forging hammer nut locking structure | |
| CN213145041U (en) | Improved aluminum bolt | |
| CN203560260U (en) | Threaded extrusion anti-loosing fastening connection system | |
| CN103352909A (en) | Anti-loose and fastening connecting method and system through thread extrusion | |
| CN2246211Y (en) | Riveting nut |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |