CN111927859A - Never-loose combined riveting bolt - Google Patents
Never-loose combined riveting bolt Download PDFInfo
- Publication number
- CN111927859A CN111927859A CN202010684544.XA CN202010684544A CN111927859A CN 111927859 A CN111927859 A CN 111927859A CN 202010684544 A CN202010684544 A CN 202010684544A CN 111927859 A CN111927859 A CN 111927859A
- Authority
- CN
- China
- Prior art keywords
- polished rod
- never
- rod portion
- rod part
- cross
- 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
- 238000003825 pressing Methods 0.000 claims abstract description 23
- 238000009434 installation Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Images
Classifications
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- 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
- F16B35/041—Specially-shaped shafts
- F16B35/048—Specially-shaped necks
-
- 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
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- 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
- F16B39/00—Locking of screws, bolts or nuts
- F16B39/22—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening
- F16B39/28—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening by special members on, or shape of, the nut or bolt
- F16B39/282—Locking by means of special shape of work-engaging surfaces, e.g. notched or toothed nuts
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Insertion Pins And Rivets (AREA)
- Connection Of Plates (AREA)
Abstract
The invention discloses a never-loosening combined riveting bolt which comprises a bolt head, a polished rod part, a bolt body and a fixing device, wherein the polished rod part is arranged at the rear end of the bolt head, the cross section of the polished rod part is in a non-circular shape, the bolt body is arranged at the rear end of the polished rod part, the cross section area of the bolt body is smaller than that of the polished rod part, and the fixing device for pressing an installation part on the bolt head is arranged on the polished rod part.
Description
[ technical field ] A method for producing a semiconductor device
The invention relates to the technical field of fasteners, in particular to the technical field of never-loosening combined riveting bolts.
[ background of the invention ]
Riveting is a connecting structure in which two connecting members are connected by a rivet or the like. Riveting is a common connection structure, has the advantages of simple process and convenient operation, can realize permanent connection between more than two parts, and has wider application in the connection structure.
For the riveting bolt, after the bolt is riveted with the sheet metal part, when the nut is assembled, the sheet metal part and the riveting bolt can slide relatively under the action of torque, so that the nut assembly is influenced, and the quality hidden danger is easily generated.
[ summary of the invention ]
The invention aims to solve the problems in the prior art and provides a combined riveting bolt which never loosens and has a simple structure.
In order to achieve the purpose, the invention provides a never-loosening combined type riveting bolt which comprises a bolt head, a polished rod part, a bolt body and a fixing device, wherein a polished rod part is arranged at the rear end of the bolt head, the cross section of the polished rod part is in a non-circular shape, the bolt body is arranged at the rear end of the polished rod part, the cross section area of the bolt body is smaller than that of the polished rod part, and the fixing device for pressing an installation part on the bolt head is arranged on the polished rod part.
Preferably, the cross section of the light rod part is square.
Preferably, the fixing device comprises a pressing body and a plurality of inserting bodies, the pressing body is provided with a through hole through which the screw rod body can pass, the pressing body is located at the rear end of the polished rod part, the pressing body is provided with an upper inserting body and a lower inserting body, and the upper end and the lower end of the polished rod part are provided with inserting grooves which correspond to the inserting bodies one to one and are matched with the inserting bodies.
Preferably, the plug body is in interference fit with the plug groove.
Preferably, the front end of the insertion body is chamfered to form a tapered head.
Preferably, the front end of the pressing body is provided with a positioning protrusion in the shape of a triangular pyramid.
The invention has the beneficial effects that: the cross section of the polished rod part is designed into a non-circular shape, the mounting hole in the riveted part is matched with the mounting hole, the effect of never loosening can be achieved, the structure is simple, the positioning bulge can be embedded into the riveted part to further improve the anti-loosening effect, the pressing body and the polished rod part are realized through the interference fit of the inserting body and the inserting groove, the riveting assembly is easy, and compared with the prior art, the polished rod part can never loosen and has a simple structure.
The features and advantages of the present invention will be described in detail by embodiments in conjunction with the accompanying drawings.
[ description of the drawings ]
Fig. 1 is a schematic structural view of a never-loosening combined rivet bolt of the present invention.
In the figure: 1-screw head, 2-polished rod part, 3-screw rod body, 4-fixing device, 5-inserting groove, 6-positioning protrusion, 7-mounting hole, 41-pressing body, 42-through hole, 43-inserting body and 44-conical head.
[ detailed description ] embodiments
Referring to fig. 1, the never-loose combined riveting bolt of the invention comprises a screw head 1, a polished rod part 2, a screw rod body 3 and a fixing device 4, wherein the polished rod part 2 is arranged at the rear end of the screw head 1, the cross section of the polished rod part 2 is in a non-circular shape, the screw rod body 3 is arranged at the rear end of the polished rod part 2, the cross section area of the screw rod body 3 is smaller than that of the polished rod part 2, the fixing device 4 for pressing the mounting part on the screw head 1 is arranged on the polished rod part 2, the cross section of the polished rod part 2 is in a square shape, the fixing device 4 comprises a pressing body 41 and a plurality of plug-in bodies 43, the pressing body 41 is provided with a through hole 42 through which the screw rod body 3 can pass, the pressing body 41 is arranged at the rear end of the polished rod part 2, the pressing body 41 is provided with an upper plug-in body 43 and a lower plug-in body 43, the upper, the plug body 43 is in interference fit with the plug groove 5, the front end of the plug body 43 is chamfered to form a conical head 44, and the front end of the pressing body 41 is provided with a triangular conical positioning protrusion 6.
The working process of the invention is as follows:
in the working process of the never-loose combined type riveting bolt, the polished rod part 2 is inserted into the mounting hole 7 on the riveted part, then the pressing body 41 is sleeved on the bolt body 3, and then the pressing body 41 is punched until the pressing body presses the rear end of the polished rod part 2.
The above embodiments are illustrative of the present invention, and are not intended to limit the present invention, and any simple modifications of the present invention are within the scope of the present invention.
Claims (6)
1. The utility model provides a never become flexible combination formula riveting bolt which characterized in that: including spiral shell head (1), polished rod portion (2), the screw rod body (3) and fixing device (4), the rear end of spiral shell head (1) is equipped with polished rod portion (2), the cross section of polished rod portion (2) is the non-circular shape, the rear end of polished rod portion (2) is equipped with the screw rod body (3), the cross-sectional area of the screw rod body (3) is less than the cross-sectional area of polished rod portion (2), be equipped with on polished rod portion (2) and compress tightly fixing device (4) on spiral shell head (1) with the installed part.
2. A never-loose combination rivet bolt according to claim 1, further comprising: the cross section of the light rod part (2) is square.
3. A never-loose combination rivet bolt according to claim 1, further comprising: the fixing device (4) comprises a pressing body (41) and a plurality of inserting bodies (43), a through hole (42) which can be penetrated by a screw rod body (3) is formed in the pressing body (41), the pressing body (41) is located at the rear end of the light rod portion (2), an upper inserting body and a lower inserting body (43) are arranged on the pressing body (41), and inserting grooves (5) which correspond to the inserting bodies (43) one to one and are matched with each other are formed in the upper end and the lower end of the light rod portion (2).
4. A never-loose combination rivet bolt according to claim 3, further comprising: the plug-in body (43) is in interference fit with the plug-in groove (5).
5. A never-loose combination rivet bolt according to claim 3, further comprising: the front end of the plug-in body (43) is chamfered to form a conical head (44).
6. A never-loose combination rivet bolt according to claim 3, further comprising: the front end of the pressing body (41) is provided with a triangular pyramid-shaped positioning bulge (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010684544.XA CN111927859A (en) | 2020-07-16 | 2020-07-16 | Never-loose combined riveting bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010684544.XA CN111927859A (en) | 2020-07-16 | 2020-07-16 | Never-loose combined riveting bolt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111927859A true CN111927859A (en) | 2020-11-13 |
Family
ID=73313605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010684544.XA Pending CN111927859A (en) | 2020-07-16 | 2020-07-16 | Never-loose combined riveting bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111927859A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201771927U (en) * | 2010-09-21 | 2011-03-23 | 河南省电力公司濮阳供电公司 | Bolt with anti-slip structure |
| CN202597399U (en) * | 2012-03-28 | 2012-12-12 | 北汽福田汽车股份有限公司 | Bolt and connecting assembly with same |
| CN103277394A (en) * | 2013-06-24 | 2013-09-04 | 何天麟 | Stamped-type antitheft nut |
| CN205244076U (en) * | 2015-12-18 | 2016-05-18 | 北京现代汽车有限公司 | Anti -loose bolt |
| CN110805607A (en) * | 2019-11-19 | 2020-02-18 | 鲁东大学 | Locking stopping reliable screw assembly |
-
2020
- 2020-07-16 CN CN202010684544.XA patent/CN111927859A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201771927U (en) * | 2010-09-21 | 2011-03-23 | 河南省电力公司濮阳供电公司 | Bolt with anti-slip structure |
| CN202597399U (en) * | 2012-03-28 | 2012-12-12 | 北汽福田汽车股份有限公司 | Bolt and connecting assembly with same |
| CN103277394A (en) * | 2013-06-24 | 2013-09-04 | 何天麟 | Stamped-type antitheft nut |
| CN205244076U (en) * | 2015-12-18 | 2016-05-18 | 北京现代汽车有限公司 | Anti -loose bolt |
| CN110805607A (en) * | 2019-11-19 | 2020-02-18 | 鲁东大学 | Locking stopping reliable screw assembly |
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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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20201113 |
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| RJ01 | Rejection of invention patent application after publication |