CN209370256U - A kind of double thread fastening connecting column - Google Patents
A kind of double thread fastening connecting column Download PDFInfo
- Publication number
- CN209370256U CN209370256U CN201821970095.XU CN201821970095U CN209370256U CN 209370256 U CN209370256 U CN 209370256U CN 201821970095 U CN201821970095 U CN 201821970095U CN 209370256 U CN209370256 U CN 209370256U
- Authority
- CN
- China
- Prior art keywords
- assembly connection
- column
- fastening assembly
- fastening
- connecting column
- 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.)
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Abstract
The utility model relates to mechanical equipment accessory technical field more particularly to a kind of double thread fastening connecting columns.The technical solution adopted in the utility model is: supporting connecting column 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 utility model 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 utility model relates to mechanical equipment accessory technical field more particularly to a kind of double thread fastening connecting columns.
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.
Utility model content
The purpose of the utility model is to provide a kind of double thread fastening connecting column, its main body assembly connection position passes 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.
The technical solution of the utility model is as follows:
A kind of double thread fastening connecting column, it is characterised in that: support connecting column, the body supports including cylinder-shaped body
The external cylindrical surface of connecting column is equipped with the assembly of integrally formed regular hexagon by leftward position and reinforces connecting column, and the assembly, which is reinforced, to be connected
The Left-side center position for connecing column is equipped with integrally formed cylindrical seal assembly connection boss, the right side of the body supports connecting column
Side end face center is equipped with integrally formed cylindrical first fastening assembly connection column, the first fastening assembly connection column
Right end face center is equipped with integrally formed cylindrical second fastening assembly connection column, the first fastening assembly connection column
External cylindrical surface be equipped with it is integrally formed first fastening assembly connection screw thread, it is described second fastening assembly connection column outside cylinder
Face 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 the
One fastening twice of assembly connection thread pitch, sets that there are three even circumferentials in the left end face of the sealing assembly connection boss
The cylindrical lubrication conveying connecting hole of distribution, the lubrication convey in the central axis and the body supports connecting column of connecting hole
Angle between mandrel is 3 degree, the right side that the right end face of the lubrication conveying connecting hole fastens assembly connection column from described second
Side end face is pierced by, and the diameter of the second fastening assembly connection screw thread is less than the diameter of the first fastening assembly connection screw thread.
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.
The utility model has the beneficial effects that
The utility model can ensure that the connective stability of mechanical equipment when in use is more preferable, entirety in use
Safety is higher, additionally by the lubrication connecting hole to form an angle with central axis is arranged between both ends of the surface, enables it to
The conveying of liquid is lubricated when use to the Assembly part of mechanical equipment, thus make that there is reliable lubricating action between part,
Keep the stability of mechanical equipment when in use more preferable, the service life is longer.
Detailed description of the invention
Fig. 1 is the schematic perspective view of the utility model；
Fig. 2 is the front schematic view of the utility model；
Fig. 3 is the leftschematic diagram of the utility model；
Fig. 4 is the right side schematic view of the utility model；
Fig. 5 is the diagrammatic cross-section of the position the utility model A-A；
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 double thread fastening connecting column, its main body assembly connection position are different by two groups
The helicitic texture that is linked and packed of diameter of different sizes carries out assembly connection, keeps the fastness of connection more reliable, it can be ensured that mechanical
The connective stability of equipment when in use is more preferable, and overall security in use is higher, additionally by both ends of the surface it
Between the lubrication connecting hole that forms an angle with central axis of setting, enable it to when in use carry out the Assembly part of mechanical equipment
The conveying of lubricating fluid keeps the stability of mechanical equipment when in use more preferable to make have reliable lubricating action between part,
The service life is longer, this part can also connect rod structure by the reinforcing being arranged on the body construction in assembly and pass through tool
The mode of fastening is fastened, and keeps it more convenient in assembly, more efficient when assembly.It includes that cylinder-shaped body support connects
Column 1 is connect, the external cylindrical surface of the body supports connecting column 1 is equipped with the assembly of integrally formed regular hexagon and reinforces by leftward position to be connected
Column 2 is connect, the Left-side center position that connecting column 2 is reinforced in the assembly is equipped with integrally formed cylindrical seal assembly connection boss 3,
The right end face center of the body supports connecting column 1 is equipped with integrally formed cylindrical first fastening assembly connection column 4,
The right end face center of the first fastening assembly connection column 4 is 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, institute
The external cylindrical surface for stating the second fastening assembly connection column 5 is equipped with integrally formed second fastening assembly connection screw thread 7, this two groups of spiral shells
Together with the assembly connection that line structure can be closer with mechanical structure in assembly.The second fastening assembly connection screw thread 7
Screw pitch be described first fastening twice of 6 screw pitch of assembly connection screw thread, keep the bonding strength of each position different, two groups of fastening positions
It is capable of forming a mutually matched fastening force between setting, keeps the fastness of connection more secure.The sealing assembly connection is convex
The cylindrical lubrication conveying connecting hole 8 there are three even circumferential distribution is set in the left end face of platform 3, can pass through it when in use
It is lubricated the conveying of liquid, makes that there is preferable lubricating action between part, to can be improved the use of part when in use
Service life reduces the use cost of part.In the central axis and the body supports connecting column 1 of the lubrication conveying connecting hole 8
Angle between mandrel is 3 degree, and the right end face of the lubrication conveying connecting hole 8 fastens assembly connection column 5 from described second
Right end face is pierced by, and the diameter of the second fastening assembly connection screw thread 7 is less than the straight of the first fastening assembly connection screw thread 6
Diameter, this part can greatly improve the fastness of assembly connection by using the mode of double thread mutual cooperation connection, and not
Same screw pitch setting can also make the connection after assembly have certain anti-loose effect, make the connective stability of part when in use
More reliable, 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 preferred embodiments of the present invention, it is noted that for the ordinary skill of the art
For personnel, under the premise of not departing from principle described in the utility model, it can also make several improvements or replace, these improvement
Or replacement also should be regarded as the protection scope of the utility model.
Claims (5)
1. a kind of double thread fastening connecting column, it is characterised in that: support connecting column (1) including cylinder-shaped body, the main body branch
The external cylindrical surface for supportting connecting column (1) is equipped with the assembly of integrally formed regular hexagon by leftward position and reinforces connecting column (2), the dress
Integrally formed cylindrical seal assembly connection boss (3), the main body are equipped with addition of the Left-side center position for being solidly connected column (2)
The right end face center of connecting column (1) is supported to be equipped with integrally formed cylindrical first fastening assembly connection column (4), it is described
The right end face center of first fastening assembly connection column (4) is equipped with integrally formed cylindrical second fastening assembly connection column
(5), the external cylindrical surface of first fastening assembly connection column (4) is equipped with integrally formed first fastening assembly connection 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) is twice of described first fastening assembly connection screw thread (6) screw pitch,
The cylindrical lubrication conveying connecting hole there are three even circumferential distribution is set in the left end face of sealing assembly connection boss (3)
(8), the angle between the central axis of lubrication conveying connecting hole (8) and the central axis of the body supports connecting column (1) is 3
The right end face of degree, lubrication conveying connecting hole (8) is pierced by from the right end face of second fastening assembly connection column (5),
The diameter of second fastening assembly connection screw thread (7) is less than the diameter of first fastening assembly connection screw thread (6).
2. a kind of double thread fastening connecting column according to claim 1, it is characterised in that: the second fastening assembly connection
The total length of screw thread (7) is less than the total length of first fastening assembly connection screw thread (6).
3. a kind of double thread fastening connecting column according to claim 1, it is characterised in that: the first fastening assembly connection
The length of column (4) is less than the length of second fastening assembly connection column (5).
4. a kind of double thread fastening connecting column according to claim 1, it is characterised in that: the sealing assembly connection boss
(3) inside is equipped with center assembly connection hole (9).
5. a kind of double thread fastening connecting column according to claim 1, it is characterised in that: the second fastening assembly connection
Right end face of the right positions of screw thread (7) apart from second fastening assembly connection column (5) has certain interval.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821970095.XU CN209370256U (en) | 2018-11-27 | 2018-11-27 | A kind of double thread fastening connecting column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821970095.XU CN209370256U (en) | 2018-11-27 | 2018-11-27 | A kind of double thread fastening connecting column |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209370256U true CN209370256U (en) | 2019-09-10 |
Family
ID=67834103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821970095.XU Expired - Fee Related CN209370256U (en) | 2018-11-27 | 2018-11-27 | A kind of double thread fastening connecting column |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209370256U (en) |
-
2018
- 2018-11-27 CN CN201821970095.XU patent/CN209370256U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190910 Termination date: 20191127 |