CN104847768A - Connecting piece with reinforcing fastening portion - Google Patents
Connecting piece with reinforcing fastening portion Download PDFInfo
- Publication number
- CN104847768A CN104847768A CN201510283174.8A CN201510283174A CN104847768A CN 104847768 A CN104847768 A CN 104847768A CN 201510283174 A CN201510283174 A CN 201510283174A CN 104847768 A CN104847768 A CN 104847768A
- Authority
- CN
- China
- Prior art keywords
- engagement portion
- link
- fastening portion
- joint
- strengthening
- 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
- 230000003014 reinforcing effect Effects 0.000 title abstract 6
- 238000005728 strengthening Methods 0.000 claims description 20
- 230000002787 reinforcement Effects 0.000 claims description 10
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification 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
- F16B35/042—Specially-shaped shafts for retention or rotation by a tool, e.g. of polygonal cross-section
-
- 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
- F16B23/00—Specially shaped nuts or heads of bolts or screws for rotations by a tool
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
Disclosed is a connecting piece with a reinforcing fastening portion. The connecting piece is characterized by comprising a first fastening portion provided with a connecting thread, a first connecting portion, a second connecting portion and a second fastening portion provided with a connecting thread, the first fastening portion, the first connecting portion, the second connecting portion and the second fastening portion are cylindrical and coaxially and sequentially connected, the reinforcing fastening portion with a flat section is further arranged between the first connecting portion and the second connecting portion, and retaining rings are arranged on two sides of the reinforcing fastening portion. By the mode that the reinforcing fastening portion is added between the connecting portions, the purpose of increasing fastening force is achieved by rotating the reinforcing fastening portion with a tool in occasions needing large connection force, and the connecting piece is simple and reliable in structure.
Description
Technical field
The present invention relates to a kind of link with strengthening engagement portion, belonging to MACHINERY JOINT field.
Background technique
In the connection of mechanical part, be conventional mode by fastening nuts connected element, due to the restriction of fastening nuts power, the occasion of larger fastening force is needed at some, fastening nuts power usually can not meet the demands, and adopts other fastening means, often increases manufacture cost.
Summary of the invention
For the deficiencies in the prior art, the object of this invention is to provide a kind of link with strengthening engagement portion, by increasing the mode strengthening engagement portion between link, needing the occasion of larger attachment force, engagement portion is strengthened with tool into rotation, to reach the object increasing fastening force, structure is simple, reliable.
For achieving the above object, the present invention is realized by following technological means:
A kind of link with strengthening engagement portion, it is characterized in that: comprise coaxial connect successively columned be provided with connecting thread the first engagement portion, the first joint, the second joint, be provided with the second engagement portion of connecting thread, between the first joint and the second joint, be also provided with the reinforcement engagement portion of flat cross section, be provided with back-up ring in reinforcement both sides, engagement portion.
Further:
Described a kind of link with strengthening engagement portion, is characterized in that: described first engagement portion, the second engagement portion are bolted connection the link at the first joint, the second joint.
Described a kind of link with strengthening engagement portion, is characterized in that: described first engagement portion, the second fastening thread rotary orientation are identical.
Described a kind of link with strengthening engagement portion, is characterized in that: the flat cross section of described reinforcement engagement portion is arranged along axisymmetrical.
Described a kind of link with strengthening engagement portion, is characterized in that: described second fastening reach is two times of the first engagement portion reach.
The invention has the beneficial effects as follows: a kind of link with strengthening engagement portion that invention provides, by increasing the mode strengthening engagement portion between link, needing the occasion of larger attachment force, strengthen engagement portion with tool into rotation, to reach the object increasing fastening force, structure is simple, reliable.
Accompanying drawing explanation
Fig. 1 is structural representation, and Fig. 2 is Fig. 1 plan view.
Embodiment
Below in conjunction with Figure of description, the present invention is further illustrated.
As shown in accompanying drawing 1,2, a kind of link with strengthening engagement portion, it is characterized in that: comprise coaxial connect successively be columnedly provided with the first engagement portion 1, first joint 2, second joint 4 of connecting thread, be provided with the second engagement portion 5 of connecting thread, between the first joint 2 and the second joint 4, be also provided with the reinforcement engagement portion 3 of flat cross section, be provided with back-up ring 6 in reinforcement both sides, engagement portion 3.
Further:
Described a kind of link with strengthening engagement portion, is characterized in that: described first engagement portion 5, engagement portion 1, second is bolted connection the link at the first joint 2, second joint 4.
Described a kind of link with strengthening engagement portion, is characterized in that: the thread rotary orientation of described first engagement portion 1, second fastening 5 is identical.
Described a kind of link with strengthening engagement portion, is characterized in that: the flat cross section of described reinforcement engagement portion 3 is arranged along axisymmetrical.
Described a kind of link with strengthening engagement portion, is characterized in that: the described reach of second fastening 5 is two times of the first engagement portion 1 reach.Be applicable to passing through nut check.
More than show and describe basic principle of the present invention, major character and advantage.The technician of the industry should understand; the design is not restricted to the described embodiments; the principle that the design is just described described in above-described embodiment and specification; under the prerequisite not departing from the design's spirit and scope; the design also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the design.The claimed scope of the design is defined by appending claims and equivalent thereof.
Claims (5)
1. the link with reinforcement engagement portion, it is characterized in that: comprise coaxial connect successively columned be provided with connecting thread the first engagement portion, the first joint, the second joint, be provided with the second engagement portion of connecting thread, between the first joint and the second joint, be also provided with the reinforcement engagement portion of flat cross section, be provided with back-up ring in reinforcement both sides, engagement portion.
2. a kind of with strengthening the link of engagement portion as claimed in claim 1, it is characterized in that: described first engagement portion, the second engagement portion are bolted connection the link at the first joint, the second joint.
3. a kind of with strengthening the link of engagement portion as claimed in claim 1, it is characterized in that: described first engagement portion, the second fastening thread rotary orientation are identical.
4. a kind of with strengthening the link of engagement portion as claimed in claim 1, it is characterized in that: the flat cross section of described reinforcement engagement portion is arranged along axisymmetrical.
5. a kind of with strengthening the link of engagement portion as claimed in claim 1, it is characterized in that: described second fastening reach is two times of the first engagement portion reach.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510283174.8A CN104847768A (en) | 2015-05-29 | 2015-05-29 | Connecting piece with reinforcing fastening portion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510283174.8A CN104847768A (en) | 2015-05-29 | 2015-05-29 | Connecting piece with reinforcing fastening portion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104847768A true CN104847768A (en) | 2015-08-19 |
Family
ID=53847656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510283174.8A Pending CN104847768A (en) | 2015-05-29 | 2015-05-29 | Connecting piece with reinforcing fastening portion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104847768A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200975391Y (en) * | 2006-11-30 | 2007-11-14 | 朱明耀 | Connectingpin |
| CN202280714U (en) * | 2011-09-27 | 2012-06-20 | 广西玉柴机器股份有限公司 | Split bolt |
| CN202883626U (en) * | 2012-07-05 | 2013-04-17 | 苏州宝强精密螺丝有限公司 | Double-threaded screw |
| CN203114832U (en) * | 2013-03-26 | 2013-08-07 | 山西大运汽车制造有限公司 | Stud convenient to disassemble |
-
2015
- 2015-05-29 CN CN201510283174.8A patent/CN104847768A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200975391Y (en) * | 2006-11-30 | 2007-11-14 | 朱明耀 | Connectingpin |
| CN202280714U (en) * | 2011-09-27 | 2012-06-20 | 广西玉柴机器股份有限公司 | Split bolt |
| CN202883626U (en) * | 2012-07-05 | 2013-04-17 | 苏州宝强精密螺丝有限公司 | Double-threaded screw |
| CN203114832U (en) * | 2013-03-26 | 2013-08-07 | 山西大运汽车制造有限公司 | Stud convenient to disassemble |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150819 |