CN109268376A - A kind of special double thread fastening connecting column - Google Patents
A kind of special double thread fastening connecting column Download PDFInfo
- Publication number
- CN109268376A CN109268376A CN201811430382.6A CN201811430382A CN109268376A CN 109268376 A CN109268376 A CN 109268376A CN 201811430382 A CN201811430382 A CN 201811430382A CN 109268376 A CN109268376 A CN 109268376A
- Authority
- CN
- China
- Prior art keywords
- assembly connection
- fastening
- connecting column
- column
- fastening assembly
- 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.)
- Withdrawn
Links
- 238000005461 lubrication Methods 0.000 claims description 13
- 238000007789 sealing Methods 0.000 claims description 7
- 239000007788 liquid Substances 0.000 description 4
- 230000001050 lubricating effect Effects 0.000 description 4
- 230000003014 reinforcing effect Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
Abstract
The present invention relates to mechanical equipment accessory technical fields, more particularly to a kind of special double thread fastening connecting column.The technical solution adopted by the present invention is that: connecting column is supported including cylinder-shaped body, the external cylindrical surface of body supports connecting column is equipped with the assembly of integrally formed regular hexagon by leftward position and reinforces connecting column, the Left-side center position that connecting column is reinforced in assembly is equipped with integrally formed cylindrical seal assembly connection boss, the right end face center of body supports connecting column is equipped with integrally formed cylindrical first fastening assembly connection column, the right end face center of first fastening assembly connection column is equipped with integrally formed cylindrical second fastening assembly connection column, the external cylindrical surface of first fastening assembly connection column is equipped with integrally formed first fastening assembly connection screw thread.The invention has the advantages that the fastness of assembly connection can be made more reliable, it can be ensured that the connective stability of mechanical equipment when in use is more preferable, and overall security in use is higher.
Description
Technical field
The present invention relates to mechanical equipment accessory technical fields, more particularly to a kind of special double thread fastening connecting column.
Background technique
Mechanical equipment is composed of many different structural members, different mechanical equipments by different part combinations and
At.It is that would generally use a kind of connection rod structure connecting two or more parts, it can be by multiple component assemblies
It links together, makes to be assembled into an overall structure between part, for the normal use of mechanical equipment.Traditional connecting column only has
There is simple linkage function, had a single function when being linked and packed, is unable to satisfy complexity and to the preferable part of bonding strength requirement
Assembly.
Summary of the invention
The object of the present invention is to provide a kind of special double thread fastening connecting columns, its main body assembly connection position passes through
The helicitic texture that is linked and packed of two groups of different size different-diameters carries out assembly connection, keeps the fastness of connection more reliable, can
Ensure that the connective stability of mechanical equipment when in use is more preferable, overall security in use is higher, additionally by
The lubrication connecting hole to form an angle with central axis is set between both ends of the surface, enables it to the assembly when in use to mechanical equipment
Part is lubricated the conveying of liquid, to make have reliable lubricating action between part, makes mechanical equipment when in use steady
Qualitative more preferable, the service life is longer, this part can also be by the reinforcing connecting column knot that is arranged on the body construction in assembly
Structure is fastened in such a way that tool fastens, and keeps it more convenient in assembly, more efficient when assembly.
Technical scheme is as follows:
A kind of special double thread fastening connecting column, it is characterised in that: support connecting column, the master including cylinder-shaped body
Body supports the external cylindrical surface of connecting column to be equipped with the assembly of integrally formed regular hexagon by leftward position and reinforces connecting column, the assembly
The Left-side center position for reinforcing connecting column is equipped with integrally formed cylindrical seal assembly connection boss, the body supports connection
The right end face center of column is equipped with integrally formed cylindrical first fastening assembly connection column, and the first fastening assembly connects
The right end face center for connecing column is equipped with integrally formed cylindrical second fastening assembly connection column, the first fastening assembly
The external cylindrical surface of connecting column is equipped with integrally formed first fastening assembly connection screw thread, the second fastening assembly connection column
External cylindrical surface is equipped with integrally formed second fastening assembly connection screw thread, and the screw pitch of the second fastening assembly connection screw thread is
Described first fastening twice of assembly connection thread pitch, set that there are three circles in the left end face of the sealing assembly connection boss
Week, equally distributed cylindrical lubrication conveyed connecting hole, and the central axis of the lubrication conveying connecting hole is connect with the body supports
Angle between the central axis of column is 3 degree, and the right end face of the lubrication conveying connecting hole fastens assembly connection from described second
The right end face of column is pierced by, and the diameter of the second fastening assembly connection screw thread is less than the first fastening assembly connection screw thread
Diameter.
Further, the total length of the second fastening assembly connection screw thread is less than the first fastening assembly connection screw thread
Total length.
Further, the length of the first fastening assembly connection column is less than the length of the second fastening assembly connection column
Degree.
Further, the inside of the sealing assembly connection boss is equipped with center assembly connection hole.
Further, the right positions of the second fastening assembly connection screw thread are apart from the second fastening assembly connection column
Right end face have certain interval.
Beneficial effects of the present invention:
The present invention can ensure that the connective stability of mechanical equipment when in use is more preferable, general safety in use
Property it is higher, additionally by the lubrication connecting hole to form an angle with central axis is arranged between both ends of the surface, enable it to using
When the conveying of liquid is lubricated to the Assembly part of mechanical equipment, thus make between part have reliable lubricating action, make machine
The stability of tool equipment when in use is more preferable, and the service life is longer.
Detailed description of the invention
Fig. 1 is schematic perspective view of the invention；
Fig. 2 is front schematic view of the invention；
Fig. 3 is leftschematic diagram of the invention；
Fig. 4 is right side schematic view of the invention；
Fig. 5 is the diagrammatic cross-section of the position A-A of the present invention；
In figure: 1, body supports connecting column, 2, assembly reinforcing connecting column, 3, sealing assembly connection boss, the 4, first fastening
Assembly connection column, the 5, second fastening assembly connection column, the 6, first fastening assembly connection screw thread, the 7, second fastening assembly connection spiral shell
Line, 8, lubrication conveying connecting hole, 9, center assembly connection hole.
Specific embodiment
As shown in Figures 1 to 5, a kind of special double thread fastening connecting column, its main body assembly connection position pass through two
The helicitic texture that is linked and packed of group different size different-diameter carries out assembly connection, keeps the fastness of connection more reliable, can be true
The connective stability of guarantor's mechanical equipment when in use is more preferable, and overall security in use is higher, additionally by two
The lubrication connecting hole to form an angle with central axis is set between end face, is enabled it to when in use to the assembly of mechanical equipment zero
Part is lubricated the conveying of liquid, to make have reliable lubricating action between part, makes the stabilization of mechanical equipment when in use
Property it is more preferable, the service life is longer, this part can also connect rod structure by the reinforcing that is arranged on the body construction in assembly
It is fastened in such a way that tool fastens, keeps it more convenient in assembly, it is more efficient when assembly.It includes cylindrical main
Body supports connecting column 1, and the external cylindrical surface of the body supports connecting column 1 is filled by leftward position equipped with integrally formed regular hexagon
With addition of column 2 is solidly connected, the Left-side center position that connecting column 2 is reinforced in the assembly is equipped with the assembly of integrally formed cylindrical seal and connects
Boss 3 is connect, the right end face center of the body supports connecting column 1 is equipped with integrally formed cylindrical first fastening assembly
Connecting column 4, the right end face center of the first fastening assembly connection column 4 are equipped with integrally formed cylindrical second fastening
Assembly connection column 5, the external cylindrical surface of the first fastening assembly connection column 4 are equipped with integrally formed first fastening assembly connection
Screw thread 6, the external cylindrical surface of the second fastening assembly connection column 5 are equipped with integrally formed second fastening assembly connection screw thread 7,
Together with the assembly connection that this two groups of helicitic textures can be closer with mechanical structure in assembly.The second fastening assembly connects
The screw pitch for connecing screw thread 7 is twice of the first fastening 6 screw pitch of assembly connection screw thread, keeps the bonding strength of each position different, two
It is capable of forming a mutually matched fastening force between group fastening position, keeps the fastness of connection more secure.The sealing dress
The cylindrical lubrication conveying connecting hole 8 there are three even circumferential distribution is set in left end face with connection boss 3, when in use can
It is enough lubricated the conveying of liquid by it, makes that there is preferable lubricating action between part, to can be improved zero when in use
The service life of part reduces the use cost of part.The central axis of the lubrication conveying connecting hole 8 is connect with the body supports
Angle between the central axis of column 1 is 3 degree, and the right end face of the lubrication conveying connecting hole 8 connects from the second fastening assembly
The right end face for connecing column 5 is pierced by, and the diameter of the second fastening assembly connection screw thread 7 is less than the first fastening assembly connection spiral shell
The diameter of line 6, this part can greatly improve the fastness of assembly connection by using the mode of double thread mutual cooperation connection,
And different screw pitch settings can also make the connection after assembly have certain anti-loose effect, make the connection of part when in use
Stability is more reliable, and overall security when in use is higher.
Preferably, the total length of the second fastening assembly connection screw thread 7 is less than the first fastening assembly connection spiral shell
The total length of line 6 can enable two fastening positions be easier to assemble when being assembled, more efficient when making to assemble.
Preferably, the length of the first fastening assembly connection column 4 is less than the length of the second fastening assembly connection column 5
Degree, keeps the bonding strength of screw position more preferable, it is ensured that the connectivity robustness after assembly connection is more reliable, so as to ensure to make
The overall stability of used time part is more preferable, and the service life is longer.
Preferably, the inside of the sealing assembly connection boss 3 is equipped with center assembly connection hole 9, enable center
It is enough to link together with other machinery Standard, it can further reinforce the assembly fastness of this part.
Preferably, the right positions of the second fastening assembly connection screw thread 7 are apart from the second fastening assembly connection
The right end face of column 5 has certain interval, is more convenient part when assembling tightening operation, makes to be threadedly coupled head position more
It is easy to be assembled.
The above is a preferred embodiment of the present invention, it is noted that for those skilled in the art
For, without departing from the principles of the present invention, it can also make several improvements or replace, these are improved or replacement
It should be regarded as protection scope of the present invention.
Claims (5)
1. a kind of special double thread fastening connecting column, it is characterised in that: connecting column (1) is supported including cylinder-shaped body, it is described
The external cylindrical surface of body supports connecting column (1) is equipped with the assembly of integrally formed regular hexagon by leftward position and reinforces connecting column (2),
The Left-side center position that connecting column (2) are reinforced in the assembly is equipped with integrally formed cylindrical seal assembly connection boss (3), institute
The right end face center for stating body supports connecting column (1) is equipped with integrally formed cylindrical first fastening assembly connection column
(4), the right end face center of first fastening assembly connection column (4) is equipped with integrally formed cylindrical second fastening dress
With connecting column (5), the external cylindrical surface of first fastening assembly connection column (4) is equipped with integrally formed first fastening assembly and connects
It connects screw thread (6), the external cylindrical surface of second fastening assembly connection column (5) is equipped with integrally formed second fastening assembly connection
Screw thread (7), the screw pitch of second fastening assembly connection screw thread (7) are described first fastening assembly connection screw thread (6) screw pitch
Twice, the cylindrical lubrication conveying there are three even circumferential distribution is set in the left end face of sealing assembly connection boss (3)
Connecting hole (8), between the central axis of lubrication conveying connecting hole (8) and the central axis of the body supports connecting column (1)
Angle is 3 degree, the right-hand end that the right end face of lubrication conveying connecting hole (8) fastens assembly connection column (5) from described second
Face is pierced by, and the diameter of second fastening assembly connection screw thread (7) is less than the straight of first fastening assembly connection screw thread (6)
Diameter.
2. the special double thread fastening connecting column of one kind according to claim 1, it is characterised in that: the second fastening dress
Total length with connection screw thread (7) is less than the total length of first fastening assembly connection screw thread (6).
3. the special double thread fastening connecting column of one kind according to claim 1, it is characterised in that: the first fastening dress
Length with connecting column (4) is less than the length of second fastening assembly connection column (5).
4. the special double thread fastening connecting column of one kind according to claim 1, it is characterised in that: the sealing assembly connects
The inside for connecing boss (3) is equipped with center assembly connection hole (9).
5. the special double thread fastening connecting column of one kind according to claim 1, it is characterised in that: the second fastening dress
Right end face of the right positions with connection screw thread (7) apart from second fastening assembly connection column (5) has certain interval.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811430382.6A CN109268376A (en) | 2018-11-27 | 2018-11-27 | A kind of special double thread fastening connecting column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811430382.6A CN109268376A (en) | 2018-11-27 | 2018-11-27 | A kind of special double thread fastening connecting column |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109268376A true CN109268376A (en) | 2019-01-25 |
Family
ID=65186666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811430382.6A Withdrawn CN109268376A (en) | 2018-11-27 | 2018-11-27 | A kind of special double thread fastening connecting column |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109268376A (en) |
-
2018
- 2018-11-27 CN CN201811430382.6A patent/CN109268376A/en not_active Withdrawn
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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 | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190125 |
|
| WW01 | Invention patent application withdrawn after publication |