CN213628394U - Firm type double-fit fastener - Google Patents
Firm type double-fit fastener Download PDFInfo
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- CN213628394U CN213628394U CN202022497856.8U CN202022497856U CN213628394U CN 213628394 U CN213628394 U CN 213628394U CN 202022497856 U CN202022497856 U CN 202022497856U CN 213628394 U CN213628394 U CN 213628394U
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Abstract
The utility model relates to a fastener technical field especially relates to a two cooperation fasteners of firm type. The utility model adopts the technical proposal that: the cylindrical main part assembly fastening post of direction about including the center pin, be equipped with the assembly connection screw thread on the outer face of cylinder of main part assembly fastening post, the left side of main part assembly fastening post is equipped with integrated into one piece's cylindrical reinforcement and stabilizes the connection cooperation post, the left side of consolidating to stabilize the connection cooperation post is equipped with integrated into one piece's cylindrical installation and ends a stable connection post, the installation is ended the diameter of a stable connection post and is greater than consolidate the diameter of stabilizing the connection cooperation post. The utility model has the advantages that: can cooperate the sealing washer to carry out stable firm closely to cooperate, the whole leakproofness after the assembly is better, and it is better to have ensured the whole security when using, can satisfy high accuracy, high stability assembly connection's demand.
Description
Technical Field
The utility model relates to a fastener technical field especially relates to a two cooperation fasteners of firm type.
Background
General fastener function is more single when assembling to the leakproofness cooperation sealing washer of hookup location also is difficult to obtain the guarantee, to some application environment that the connection precision is high, stability is high, current fastener can't satisfy the demand that the cooperation is connected, and to need cooperate a plurality of fasteners to accomplish when the inside and outside assembly combination is carried out to needs, the cooperation precision ratio each other is lower, and assembly efficiency is also lower.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a two cooperation fasteners of firm type, it adopts brand-new structural design, holistic structural strength is better, its inside position can cooperate solitary fastening components to connect as required when using, the combination precision between the interior outer assembly has been ensured, its outside integrated position is through setting up the seal structure of mutually supporting, can cooperate the sealing washer to carry out stable firm inseparable cooperation, the whole leakproofness after the assembly is better, it is better to have ensured the whole security when using, can satisfy the high accuracy, high stability assembly connection's demand. The technical scheme of the utility model as follows:
a firm type double-fit fastener is characterized in that: the device comprises a cylindrical main body assembling fastening column with a left and right central axis, wherein the outer cylindrical surface of the main body assembling fastening column is provided with assembling connecting threads, the left side of the main body assembling fastening column is provided with an integrally formed cylindrical reinforcing stable connecting matching column, the left side of the reinforcing stable connecting matching column is provided with an integrally formed cylindrical mounting stopping stable connecting column, the diameter of the mounting stopping stable connecting column is larger than that of the reinforcing stable connecting matching column, the connecting position of the left side of the reinforcing stable connecting matching column and the mounting stopping stable connecting column is provided with an integrally formed cylindrical reinforcing sealing stable fastening column, the connecting position of the left side of the reinforcing stable connecting matching column and the mounting stopping stable connecting column is provided with sealing protection stable matching columns with uniformly distributed circumferences, and the connecting position of the right side of the sealing protection stable matching column and the reinforcing stable connecting matching column is provided with an arc-shaped sealing fastening combination anti-loosening groove, the center of the left end face of the mounting stopping stable connecting column is provided with an internal assembly connecting threaded hole penetrating through the right end face of the main assembly fastening column.
Furthermore, the inner side arc surface of the sealing, fastening and combining anti-loosening groove is superposed with the outer cylindrical surface of the reinforcing and stably connecting matching column.
Further, the length of the left and right direction of the sealing, protecting and stabilizing matching column is greater than that of the reinforcing, sealing, stabilizing and fastening column.
Further, the diameter of the cylindrical structure formed at the outer side position of the sealing protection stable matching column is larger than that of the reinforcing sealing stable fastening column.
Furthermore, the right side of the reinforcing stable connection matching column is provided with a matching avoiding position guiding chamfer structure.
The utility model has the advantages that:
the utility model discloses a brand-new structural design, holistic structural strength is better, its inside position can cooperate solitary fastening components to connect as required when using, the combination precision between the interior external assembly has been ensured, its outside integrated position is through setting up the seal structure of mutually supporting, can cooperate the sealing washer to carry out stable firm inseparable cooperation, the whole leakproofness after the assembly is better, the whole security of having ensured when using is better, can satisfy high accuracy, high stability assembly connection's demand.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
fig. 2 is a schematic front view of the present invention;
fig. 3 is a left side schematic view of the present invention;
fig. 4 is a right side schematic view of the present invention;
fig. 5 is a schematic top view of the present invention;
fig. 6 is a schematic perspective view of the second direction of the present invention;
in the figure: 1. the main part assembly fastening post, 2, consolidate and stabilize the connection cooperation post, 3, the installation ends a position and stabilizes the spliced pole, 4, consolidate sealed stable fastening post, 5, sealed protection and stabilize the cooperation post, 6, the locking groove of sealed fastening combination.
Detailed Description
As shown in fig. 1 to 6, a two cooperation fasteners of firm type, it adopts brand-new structural design, holistic structural strength is better, its inside position can cooperate solitary fastening components to connect as required when using, the combination precision between the interior outer assembly has been ensured, its outside integrated position is through setting up the seal structure of mutually supporting, can cooperate the sealing washer to carry out stable firm inseparable cooperation, the whole leakproofness after the assembly is better, it is better to have ensured the whole security when using, can satisfy the high accuracy, high stability assembly connection's demand. The fixing device comprises a cylindrical main body with a central axis in the left-right direction, and a fastening column 1 which is in a main body matching connection structure. And the outer cylindrical surface of the main body assembling fastening column 1 is provided with assembling and connecting threads. The left side of main part assembly fastening post 1 is equipped with integrated into one piece's cylindrical reinforcement and stabilizes the connection cooperation post 2, the left side of consolidating to stabilize the connection cooperation post 2 is equipped with integrated into one piece's cylindrical installation and ends position and stabilize spliced pole 3, and the assembly fastening nature of guarantee left side position is better. The diameter that the position was stabilized in the installation is stopped and is connected spliced pole 3 is greater than the diameter of consolidating and stabilizing and connecting cooperation post 2, consolidate the left side of stabilizing and connecting cooperation post 2 with the installation is stopped the position and is stabilized spliced pole 3 hookup location and is equipped with integrated into one piece's cylindrical reinforcement and seal and stabilize fastening post 4, can play the effective reinforcement of hookup location. Consolidate the left side of stably connecting the cooperation post 2 with the installation is only stopped a stable spliced pole 3 hookup location and is equipped with the sealed protection of circumference evenly distributed and stably cooperates post 5, and it not only can make hookup location's intensity better to can cooperate the sealing washer to carry out inseparable stable cooperation connection more. The right side of the sealing protection stable matching column 5 and the connection position of the reinforcing stable connection matching column 2 are provided with arc-shaped sealing fastening combination anti-loosening grooves 6, so that the positions can be used as main body press fit areas for combination connection when the sealing rings are fastened, and the tightness of the whole connection is guaranteed to be better. The center position of the left end face of the installation stopping stable connecting column 3 is provided with an internal assembly connecting threaded hole penetrating through the right end face of the main body assembly fastening column 1, and the internal assembly connecting threaded hole can be matched with an assembly structure at an internal position for connection and assembly.
Preferably, the inner circular arc surface of the sealing, fastening and combining anti-loosening groove 6 is superposed with the outer cylindrical surface of the reinforcing, stabilizing and connecting matching column 2, so that the position has better flatness, is more convenient to produce and process, ensures higher efficiency in production, and has better tightness when being matched with a sealing ring for fastening and combining.
Preferably, the length of the sealing protection stable matching column 5 in the left-right direction is greater than the length of the reinforcing sealing stable fastening column 4 in the left-right direction, so that the connecting position can be tightly pressed with the structure at the outer side position of the sealing ring, and the tightness of the connecting position can be further improved.
Preferably, the diameter of the cylindrical structure formed at the outer side position of the sealing protection stable matching column 5 is larger than that of the reinforcing sealing stable fastening column 4, so that the outer side position of the position can be regularly pressed and fastened with the sealing ring, and the overall matching stability is better.
Preferably, the right side of the reinforcing stable connection matching column 2 is provided with a matching avoidance guiding chamfer structure, so that the sealing ring is better in smoothness during sleeving.
The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications or replacements can be made without departing from the principle of the present invention, and these modifications or replacements should also be considered as the protection scope of the present invention.
Claims (5)
1. A firm type double-fit fastener is characterized in that: the device comprises a cylindrical main body assembly fastening column (1) with a left and right central axis, wherein an assembly connection thread is arranged on the outer cylindrical surface of the main body assembly fastening column (1), an integrally formed cylindrical reinforcing stable connection matching column (2) is arranged on the left side of the main body assembly fastening column (1), an integrally formed cylindrical installation stopping stable connection column (3) is arranged on the left side of the reinforcing stable connection matching column (2), the diameter of the installation stopping stable connection column (3) is larger than that of the reinforcing stable connection matching column (2), an integrally formed cylindrical reinforcing sealing stable fastening column (4) is arranged at the connection position of the reinforcing stable connection matching column (2) and the installation stopping stable connection column (3), and sealing stable matching columns (5) with uniformly distributed circumferences are arranged at the connection position of the reinforcing stable connection matching column (2) and the installation stopping stable connection column (3), the right side of the sealing protection stable matching column (5) and the connection position of the reinforcing stable connection matching column (2) are provided with arc-shaped sealing fastening combination anti-loosening grooves (6), and the center position of the left end face of the installation stopping stable connecting column (3) is provided with an internal assembly connection threaded hole penetrating through the right end face of the main body assembly fastening column (1).
2. A secure double-fit fastener according to claim 1, wherein: the inner circular arc surface of the sealing, fastening and combining anti-loosening groove (6) is superposed with the outer cylindrical surface of the reinforcing and stably connecting matching column (2).
3. A secure double-fit fastener according to claim 1, wherein: the length of the left and right directions of the sealing, protecting and stabilizing matching column (5) is greater than that of the left and right directions of the reinforcing, sealing, stabilizing and fastening column (4).
4. A secure double-fit fastener according to claim 1, wherein: the diameter of a cylindrical structure formed at the outer side position of the sealing, protecting and stabilizing matching column (5) is larger than that of the reinforcing, sealing, stabilizing and fastening column (4).
5. A secure double-fit fastener according to claim 1, wherein: the right side of the reinforcing stable connection matching column (2) is provided with a matching avoiding position guiding chamfer structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022497856.8U CN213628394U (en) | 2020-11-02 | 2020-11-02 | Firm type double-fit fastener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022497856.8U CN213628394U (en) | 2020-11-02 | 2020-11-02 | Firm type double-fit fastener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213628394U true CN213628394U (en) | 2021-07-06 |
Family
ID=76628051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022497856.8U Active CN213628394U (en) | 2020-11-02 | 2020-11-02 | Firm type double-fit fastener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213628394U (en) |
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2020
- 2020-11-02 CN CN202022497856.8U patent/CN213628394U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 225700 science and Technology Industrial Park, Dainan Town, Xinghua City, Taizhou City, Jiangsu Province Patentee after: Jiangsu Minglu Special Steel Group Co.,Ltd. Address before: 225700 science and Technology Industrial Park, Dainan Town, Xinghua City, Taizhou City, Jiangsu Province Patentee before: JANGSU MINGLU STAINLESS STEEL CO.,LTD. |