CN105443553A - Combined sleeve bolt - Google Patents
Combined sleeve bolt Download PDFInfo
- Publication number
- CN105443553A CN105443553A CN201610002163.2A CN201610002163A CN105443553A CN 105443553 A CN105443553 A CN 105443553A CN 201610002163 A CN201610002163 A CN 201610002163A CN 105443553 A CN105443553 A CN 105443553A
- Authority
- CN
- China
- Prior art keywords
- bolt
- bolt body
- sleeve pipe
- assembled casing
- salient point
- 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
- 238000000034 method Methods 0.000 claims description 9
- 238000004080 punching Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
Classifications
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The invention provides a combined sleeve bolt. The combined sleeve bolt comprises a bolt body, a connecting thread formed in a head part of the bolt body, caps arranged at a tail part of the bolt body, and sleeves which sleeves the bolt body, wherein a flange is arranged at one end, toward the corresponding cap, of each sleeve; the bolt body is provided with a step; the sleeves are provided with three convex points which are bulged into the sleeves; the convex points are annularly distributed in an array form on the inner walls of the sleeves, and the inside diameter of tail end connecting lines of the convex points is less than the outside diameter of the step, namely, the convex points can block the sleeves to be drawn out from the bolt body. According to the combined sleeve bolt, the sleeves directly sleeve the bolt body, and the step is arranged on the bolt body; the convex points are arranged on the sleeves; the combined sleeve bolt is simple in structure and easy in processing; the combined sleeve bolt can be directly assembled to a plastic housing; when loading, the bolt can be positioned into the corresponding sleeve without manual operation, and thus the complete set of machines can be directly assembled through a robot.
Description
Technical field
The present invention relates to fastening piece, particularly a kind of assembled casing bolt.
Background technique
Foreign Automobile main engine factory are first sleeve bolt is assembled in a plastic shell discrete forming automobile in the technique of these two parts of assembling, then when assembling car load, bolt is manually put into sleeve pipe to lock again, robot manipulating task cannot be realized like this, cost of labor is very high, entrucking efficiency is very low, be necessary that exploitation is a by the assembled casing bolt of sleeve pipe together with bolt combination for this reason, this assembled casing bolt can directly be assembled on plastic shell, during entrucking, do not need manually again bolt to be put into sleeve pipe, directly realize robot assembling car load.
Summary of the invention
For the deficiencies in the prior art, the object of this invention is to provide a kind of assembled casing bolt.
The technical solution adopted for the present invention to solve the technical problems is: described a kind of assembled casing bolt, this assembled casing bolt comprises: bolt body, be arranged at the connecting thread of described bolt body head, be arranged at the block of described bolt body afterbody, be enclosed within the sleeve pipe on described bolt body, described sleeve pipe is provided with flange towards block one end, described bolt body is provided with step, described sleeve pipe is provided with three salient points to sleeve pipe internal projection, described salient point does annular array distribution at internal surface of sleeve pipe, the internal diameter of described salient point end line is less than the external diameter of described step, namely described salient point hinders described sleeve pipe to extract out from described bolt body.
Sleeve pipe to be directly enclosed within bolt body and to arrange step on bolt body by above-mentioned design, sleeve pipe arranges salient point, its structure is simple, easy processing, sleeve bolt after combination can directly be assembled on plastic shell, during entrucking, do not need manually again bolt to be put into sleeve pipe, directly realize robot assembling car load.
As the better improvement of the design, described salient point is positioned at flange and cannula connection and is completed by punching press.The Position Design of salient point is convenient to the sleeve pipe when punching press and is torn and form salient point and should not cause casing deformation.
As the better improvement of the design, the bolt body of described step both sides is equipped with technique groove.Described technique groove is convenient to squeeze out step, enhances productivity and rate of good product.
As the better improvement of the design, described connecting thread head is provided with antiskid groove.Described antiskid groove can prevent the assembled casing bolt looseness assembled, and improves the reliability connected
As the better improvement of the design, described antiskid groove is at least two and does 360 ° of annular spread along described screw body axis, and described antiskid groove is vertical with described screw thread rotation direction.Multiple antiskid groove and do annular spread improve locking effect.
As the better improvement of the design, described bolt body head is provided with cylindrical directional post.Described directional post prevents from damaging connecting thread.
As the better improvement of the design, described connecting thread length is greater than the length that connecting thread exposes sleeve pipe, is convenient to erection.
As the better improvement of the design, described casing wall thickness is greater than 0.8mm, and intensity is high, prevents distortion, is convenient to processing.
As the better improvement of the design, described outer diameter of step is greater than salient point internal diameter 0.3mm, described vertical sectional shape is triangle, inclined-plane, described step both sides angle angle is 40 °, step and bolt body head distance are 2/3 of bolt body, effectively prevent from pulling sleeve pipe, sleeve pipe has certain assemblage gap, is convenient to install.
The invention has the beneficial effects as follows: sleeve pipe to be directly enclosed within bolt body and to arrange step on bolt body by the present invention, sleeve pipe arranges salient point, its structure is simple, easy processing, sleeve bolt after combination can directly be assembled on plastic shell, during entrucking, do not need manually again bolt to be put into sleeve pipe, directly realize robot assembling car load.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is cross-sectional schematic of the present invention;
Fig. 2 is salient point place of the present invention schematic cross-section.
1. bolt bodies, 2. connecting thread, 3. antiskid groove, 4. directional post, 5. sleeve pipe, 6. step in the drawings, 7. technique groove, 8. salient point, 9. flange, 10. block a shot.
Embodiment
Describe the present invention in detail below in conjunction with accompanying drawing and specific embodiment, illustrative examples wherein and explanation are only used for explaining the present invention, but not as a limitation of the invention.
As shown in the figure, described a kind of assembled casing bolt, this assembled casing bolt comprises: bolt body 1, be arranged at the connecting thread 2 of described bolt body 1 head, be arranged at the block 10 of described bolt body 1 afterbody, be enclosed within the sleeve pipe 5 on described bolt body 1, described sleeve pipe 5 is provided with flange 9 towards block 10 one end, described bolt body 1 is provided with step 6, described sleeve pipe 5 is provided with three salient points 8 to sleeve pipe 5 internal projection, described salient point 8 does annular array distribution at sleeve pipe 5 inwall, the internal diameter of described salient point 8 end line is less than the external diameter of described step 6, namely described salient point 8 hinders described sleeve pipe 5 to extract out from described bolt body 1.
Sleeve pipe 5 to be directly enclosed within bolt body 1 and to arrange step 6 on bolt body 1 by above-mentioned design, sleeve pipe 5 arranges salient point 8, its structure is simple, easy processing, sleeve bolt after combination can directly be assembled on plastic shell, during entrucking, do not need manually again bolt to be put into sleeve pipe 5, directly realize robot assembling car load.
As the better improvement of the design, described salient point 8 is positioned at flange 9 with sleeve pipe 5 joint to be completed by punching press.The Position Design of salient point 8 is convenient to the sleeve pipe 5 when punching press and is torn and form salient point 8 and sleeve pipe 5 should not be caused to be out of shape.
As the better improvement of the design, the bolt body 1 of described step 6 both sides is equipped with technique groove 7.Described technique groove 7 is convenient to squeeze out step 6, enhances productivity and rate of good product.
As the better improvement of the design, described connecting thread 2 head is provided with antiskid groove 3.Described antiskid groove 3 can prevent the assembled casing bolt looseness assembled, and improves the reliability connected
As the better improvement of the design, described antiskid groove 3 is at least two and does 360 ° of annular spread along described screw body axis, and described antiskid groove 3 is vertical with described screw thread rotation direction.Multiple antiskid groove 3 and do annular spread improve locking effect.
As the better improvement of the design, described bolt body 1 head is provided with cylindrical directional post 4.Described directional post 4 prevents from damaging connecting thread 2.
As the better improvement of the design, described connecting thread 2 length is greater than the length that connecting thread 2 exposes sleeve pipe 5, is convenient to erection.
As the better improvement of the design, described sleeve pipe 5 wall thickness is greater than 0.8mm, and intensity is high, prevents distortion, is convenient to processing.
As the better improvement of the design, described step 6 external diameter is greater than salient point internal diameter 0.3mm, described vertical sectional shape is triangle, inclined-plane, described step 6 both sides angle angle is 40 °, step 6 and bolt body head distance are 2/3 of bolt body, effectively prevent from pulling sleeve pipe 5, sleeve pipe 5 has certain assemblage gap, is convenient to install.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every utilize specification of the present invention and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (9)
1. an assembled casing bolt, it is characterized in that: this assembled casing bolt comprises: bolt body, be arranged at the connecting thread of described bolt body head, be arranged at the block of described bolt body afterbody, be enclosed within the sleeve pipe on described bolt body, described sleeve pipe is provided with flange towards block one end, described flange outside diameter is greater than described block external diameter, described bolt body is provided with step, described sleeve pipe is provided with three salient points to sleeve pipe internal projection, described salient point does annular array distribution at internal surface of sleeve pipe, the internal diameter of described salient point end line is less than the external diameter of described step, namely described salient point stops described sleeve pipe to be extracted out from described bolt body.
2. a kind of assembled casing bolt according to claim 1, is characterized in that, described salient point is positioned at flange and cannula connection and is completed by punching press.
3. a kind of assembled casing bolt according to claim 1, is characterized in that, the bolt body of described step both sides is equipped with technique groove.
4. a kind of assembled casing bolt according to claim 1, is characterized in that, described connecting thread head is provided with antiskid groove.
5. a kind of assembled casing bolt according to claim 4, is characterized in that, described antiskid groove is at least two and does 360 ° of annular spread along described screw body axis, and described antiskid groove is vertical with described screw thread rotation direction.
6. a kind of assembled casing bolt according to claim 1, is characterized in that, described bolt body head is provided with cylindrical directional post.
7. a kind of assembled casing bolt according to claim 1, is characterized in that, described connecting thread length is greater than the length that connecting thread exposes sleeve pipe.
8. a kind of assembled casing bolt according to claim 1, it is characterized in that, described casing wall thickness is greater than 0.8mm.
9. a kind of assembled casing bolt according to claim 1, it is characterized in that, described outer diameter of step is greater than salient point internal diameter 0.3mm, and described vertical sectional shape is triangle, inclined-plane, described step both sides angle angle is 40 °, and step and bolt body head distance are 2/3 of bolt body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610002163.2A CN105443553A (en) | 2016-01-06 | 2016-01-06 | Combined sleeve bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610002163.2A CN105443553A (en) | 2016-01-06 | 2016-01-06 | Combined sleeve bolt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105443553A true CN105443553A (en) | 2016-03-30 |
Family
ID=55554089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610002163.2A Pending CN105443553A (en) | 2016-01-06 | 2016-01-06 | Combined sleeve bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105443553A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107588073A (en) * | 2016-07-06 | 2018-01-16 | 汉斯格罗欧洲公司 | Bolt connection and sanitary installation installation connecting box |
| CN109538593A (en) * | 2019-01-10 | 2019-03-29 | 廖从平 | A kind of furniture connection lock fastener |
| TWI710715B (en) * | 2019-04-23 | 2020-11-21 | 世德工業股份有限公司 | Method for manufacturing assembled casing screw and assembled casing screw manufactured by the same |
| CN113373791A (en) * | 2021-06-04 | 2021-09-10 | 华南理工大学 | Anti-pulling and non-shearing connecting piece and construction method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5489177A (en) * | 1994-06-08 | 1996-02-06 | Crest Products, Inc. | Fastener assembly with axially captivated washer |
| US20020106258A1 (en) * | 2001-02-08 | 2002-08-08 | Kellermann Gmbh & Co. Kg | Connecting element including a screw and a captive supporting element |
| CN201916323U (en) * | 2011-01-11 | 2011-08-03 | 中国重汽集团济南动力有限公司 | Anti-dropping shock-absorption bolt assembly |
| CN203847545U (en) * | 2014-05-28 | 2014-09-24 | 安徽江淮汽车股份有限公司 | Assembling bolt and bolt connection structure |
| CN204553474U (en) * | 2015-03-26 | 2015-08-12 | 上海金马高强紧固件有限公司 | For the bolt of wind-powered electricity generation main frame |
| CN205349989U (en) * | 2016-01-06 | 2016-06-29 | 太仓超亿紧固件有限公司 | Combination sleeve pipe bolt |
-
2016
- 2016-01-06 CN CN201610002163.2A patent/CN105443553A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5489177A (en) * | 1994-06-08 | 1996-02-06 | Crest Products, Inc. | Fastener assembly with axially captivated washer |
| US20020106258A1 (en) * | 2001-02-08 | 2002-08-08 | Kellermann Gmbh & Co. Kg | Connecting element including a screw and a captive supporting element |
| CN201916323U (en) * | 2011-01-11 | 2011-08-03 | 中国重汽集团济南动力有限公司 | Anti-dropping shock-absorption bolt assembly |
| CN203847545U (en) * | 2014-05-28 | 2014-09-24 | 安徽江淮汽车股份有限公司 | Assembling bolt and bolt connection structure |
| CN204553474U (en) * | 2015-03-26 | 2015-08-12 | 上海金马高强紧固件有限公司 | For the bolt of wind-powered electricity generation main frame |
| CN205349989U (en) * | 2016-01-06 | 2016-06-29 | 太仓超亿紧固件有限公司 | Combination sleeve pipe bolt |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107588073A (en) * | 2016-07-06 | 2018-01-16 | 汉斯格罗欧洲公司 | Bolt connection and sanitary installation installation connecting box |
| CN109538593A (en) * | 2019-01-10 | 2019-03-29 | 廖从平 | A kind of furniture connection lock fastener |
| TWI710715B (en) * | 2019-04-23 | 2020-11-21 | 世德工業股份有限公司 | Method for manufacturing assembled casing screw and assembled casing screw manufactured by the same |
| CN113373791A (en) * | 2021-06-04 | 2021-09-10 | 华南理工大学 | Anti-pulling and non-shearing connecting piece and construction method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160330 |
|
| RJ01 | Rejection of invention patent application after publication |