CN210599798U - Positioning sleeve bolt assembly - Google Patents
Positioning sleeve bolt assembly Download PDFInfo
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- CN210599798U CN210599798U CN201921680588.4U CN201921680588U CN210599798U CN 210599798 U CN210599798 U CN 210599798U CN 201921680588 U CN201921680588 U CN 201921680588U CN 210599798 U CN210599798 U CN 210599798U
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- bolt
- wedge
- annular gasket
- regular polygon
- polygon prism
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Abstract
The utility model discloses a positioning sleeve bolt assembly, which comprises a first bolt and a second bolt, wherein the diameter of the first bolt is larger than that of the second bolt, a screw hole penetrating through the two ends of the first bolt is arranged at the axial position of the first bolt, and the size of the screw hole is matched with that of the second bolt; the length of the second bolt is greater than that of the first bolt, and the second bolt is in threaded connection with a matched nut; the number of the sides of the regular polygon prism is equal to that of the nuts, the regular polygon prism is of a hollow structure, the inner shape of the regular polygon prism is the same as that of the nuts, and the nuts can be just placed inside the regular polygon prism; one end of the regular polygonal prism is coaxially connected with a second annular gasket, and the aperture of the middle part of the second annular gasket is the same as that of the screw hole. The utility model discloses when using, can make second bolt antiport ability locked, let regular polygon prism can fix, so regular polygon prism can lock the nut, can not take place not hard up.
Description
Technical Field
The utility model relates to a bolt assembly technical field especially relates to a positioning sleeve bolt assembly.
Background
When the bolt is used, the bolt is fixed through the matching use of the bolt and the nut, but in the long-term movement process of machinery, such as rails and vibration equipment, the bolt is loosened, so that the equipment can be damaged, accidents can be caused by the loosening of the bolt, and therefore, a positioning sleeve bolt assembly is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcomings existing in the prior art and providing a positioning sleeve bolt assembly.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a positioning sleeve bolt assembly comprises a first bolt and a second bolt, wherein the diameter of the first bolt is larger than that of the second bolt, screw holes penetrating through two ends of the first bolt are formed in the axis position of the first bolt, and the size of each screw hole is matched with that of the second bolt;
the length of the second bolt is greater than that of the first bolt, and the second bolt is in threaded connection with a matched nut;
the nut is characterized by also comprising a regular polygon prism, the number of sides of the regular polygon prism is equal to that of the nuts, the regular polygon prism is of a hollow structure, the internal shape of the regular polygon prism is the same as that of the nut, and the nut can be just placed inside the regular polygon prism;
one end of the regular polygonal prism is coaxially connected with a second annular gasket, the aperture of the middle part of the second annular gasket is the same as that of the screw hole, round columns are arranged around the top of the second annular gasket at intervals, the top surfaces of the round columns are connected with a return spring, and the top surface of the return spring is connected with a first wedge-shaped fixture block;
a first annular gasket is arranged above the first wedge-shaped clamping block, a rectangular through hole penetrating through the upper end face and the lower end face of the first annular gasket is formed in the top face of the first annular gasket, the rectangular through hole is matched with the first wedge-shaped clamping block, when the first annular gasket is stacked on the second annular gasket, the circular column, the reset spring and the first wedge-shaped clamping block are all located in the rectangular through hole, and the first wedge-shaped clamping block leaks out of the top face of the first annular gasket;
the bottom of the end face of the second bolt is provided with a plurality of second wedge-shaped fixture blocks which are annularly arranged, and the direction of the second wedge-shaped fixture blocks is opposite to that of the first wedge-shaped fixture blocks.
Preferably, the threads of the first and second bolt surfaces are oppositely disposed.
Preferably, the second bolt is at least.times as long as the first bolt.
Preferably, the top surface of circular post and the bottom surface of first wedge fixture block all seted up the hole that holds reset spring.
The utility model provides a pair of positioning sleeve bolt assembly, when using, inject the second bolt from the center of second annular gasket and first annular gasket regular polygon prism inside and screw and carry out threaded connection, first wedge fixture block and second wedge fixture block contact each other and the joint is in the same place, because reset spring's reason, can let first wedge fixture block leak the outside at first wedge fixture block all the time, make second bolt antiport's ability locked, let regular polygon prism can be fixed, so regular polygon prism can lock the nut, can not take place to become flexible.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural view of a positioning sleeve bolt assembly according to the present invention.
Fig. 2 is the utility model provides a regular polygon prism structure schematic diagram of positioning sleeve bolt subassembly.
Labeled as in the figure: regular polygon prism (1), first bolt (2), screw (3), nut (4), first annular gasket (5), rectangle perforation (6), second annular gasket (7), circular post (8), reset spring (9), first wedge fixture block (10), second wedge fixture block (11), second bolt (12).
Detailed Description
To make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the following examples and drawings, and the exemplary embodiments and descriptions thereof of the present invention are only used for explaining the present invention, and are not intended as limitations of the present invention.
The structural features of the present invention will now be described in detail with reference to the accompanying drawings.
Referring to fig. 1-2, a positioning sleeve bolt assembly comprises a first bolt 2 and a second bolt 12, wherein the diameter of the first bolt 2 is larger than that of the second bolt 12, a screw hole 3 penetrating through two ends of the first bolt 2 is arranged at the axial position of the first bolt 2, and the size of the screw hole 3 is matched with that of the second bolt 12;
the length of the second bolt 12 is greater than that of the first bolt 2, and the second bolt 12 is in threaded connection with a matched nut 4;
the utility model also comprises a regular polygon prism 1, the number of the edges of the regular polygon prism 1 is equal to that of the nut 4, the regular polygon prism 1 is of a hollow structure, the internal shape of the regular polygon prism 1 is the same as that of the nut 4, and the nut 4 can be just arranged inside the regular polygon prism 1;
a second annular gasket 7 is coaxially connected to one end of the regular polygonal prism 1, the aperture of the middle of the second annular gasket 7 is the same as that of the screw hole 3, round columns 8 are arranged at intervals around the top of the second annular gasket 7, the top surfaces of the round columns 8 are connected with a return spring 9, and the top surface of the return spring 9 is connected with a first wedge-shaped fixture block 10;
a first annular gasket 5 is arranged above the first wedge-shaped fixture block 10, a rectangular through hole 6 penetrating through the upper end face and the lower end face of the first annular gasket 5 is formed in the top face of the first annular gasket 5, the rectangular through hole 6 is matched with the first wedge-shaped fixture block 10, when the first annular gasket 5 is stacked on the second annular gasket 7, the circular column 8, the return spring 9 and the first wedge-shaped fixture block 10 are all located in the rectangular through hole 6, and the first wedge-shaped fixture block 10 leaks out of the top face of the first annular gasket 5;
a plurality of second wedge-shaped fixture blocks 11 which are annularly arranged are mounted at the bottom of the end surface of the second bolt 12, and the second wedge-shaped fixture blocks 11 and the first wedge-shaped fixture blocks 10 are arranged in opposite directions.
Specifically, the utility model discloses when using, first bolt 2 and nut 4 cooperate and use the object fastening, 1 cover regular polygon prism on nut 4, inject regular polygon prism 1 inside from the center of second annular gasket 7 and first annular gasket 5 with second bolt 12 again, carry out threaded connection with screw 3 again, when regular polygon prism 1 offsets with the object of fastening, continue to screw up second bolt 12 again, at this moment first wedge fixture block 10 and second wedge fixture block 11 contact each other and the joint is in the same place, because reset spring's reason, can let first wedge fixture block 10 leak the outside at first wedge fixture block 10 all the time, make second bolt 12 antiport's ability locked, let regular polygon prism 1 can be fixed, so regular polygon prism 1 can lock nut 4, can not take place to become flexible.
Further, the threads of the surfaces of the first bolt 2 and the second bolt 12 are oppositely arranged.
Further, the length of the second bolt 12 is at least 1.5 times the length of the first bolt 2.
Further, the top surface of the circular column 8 and the bottom surface of the first wedge-shaped fixture block 10 are both provided with holes for accommodating the return spring 9, so that the return spring 9 is more stable.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (4)
1. A positioning sleeve bolt assembly comprises a first bolt (2) and a second bolt (12), and is characterized in that the diameter of the first bolt (2) is larger than that of the second bolt (12), a screw hole (3) penetrating through two ends of the first bolt (2) is formed in the axis position of the first bolt (2), and the size of the screw hole (3) is matched with that of the second bolt (12);
the length of the second bolt (12) is greater than that of the first bolt (2), and the second bolt (12) is in threaded connection with a matched nut (4);
the nut is characterized by also comprising a regular polygon prism (1), wherein the number of the sides of the regular polygon prism (1) is equal to that of the nut (4), the regular polygon prism (1) is of a hollow structure, the inner shape of the regular polygon prism (1) is the same as that of the nut (4), and the nut (4) can be just placed inside the regular polygon prism (1);
one end of the regular polygonal prism (1) is coaxially connected with a second annular gasket (7), the aperture of the middle part of the second annular gasket (7) is the same as that of the screw hole (3), round columns (8) are arranged around the top of the second annular gasket (7) at intervals, the top surfaces of the round columns (8) are connected with a return spring (9), and the top surface of the return spring (9) is connected with a first wedge-shaped fixture block (10);
a first annular gasket (5) is arranged above the first wedge-shaped fixture block (10), a rectangular through hole (6) penetrating through the upper end face and the lower end face of the first annular gasket (5) is formed in the top face of the first annular gasket (5), the rectangular through hole (6) is matched with the first wedge-shaped fixture block (10), when the first annular gasket (5) is stacked on the second annular gasket (7), the circular column (8), the reset spring (9) and the first wedge-shaped fixture block (10) are all located in the rectangular through hole (6), and the first wedge-shaped fixture block (10) leaks out of the top face of the first annular gasket (5);
a plurality of second wedge-shaped fixture blocks (11) which are annularly arranged are mounted at the bottom of the end face of the second bolt (12), and the second wedge-shaped fixture blocks (11) and the first wedge-shaped fixture blocks (10) are arranged in the opposite direction.
2. A positioning sleeve bolt assembly according to claim 1, characterised in that the threads of the surfaces of the first bolt (2) and the second bolt (12) are oppositely disposed.
3. A positioning sleeve bolt assembly according to claim 1, characterised in that the length of the second bolt (12) is at least 1.5 times the length of the first bolt (2).
4. A positioning sleeve bolt assembly according to claim 1, characterised in that the top surface of the circular post (8) and the bottom surface of the first wedge block (10) are provided with holes for receiving the return spring (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921680588.4U CN210599798U (en) | 2019-10-10 | 2019-10-10 | Positioning sleeve bolt assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921680588.4U CN210599798U (en) | 2019-10-10 | 2019-10-10 | Positioning sleeve bolt assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210599798U true CN210599798U (en) | 2020-05-22 |
Family
ID=70722195
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921680588.4U Active CN210599798U (en) | 2019-10-10 | 2019-10-10 | Positioning sleeve bolt assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210599798U (en) |
-
2019
- 2019-10-10 CN CN201921680588.4U patent/CN210599798U/en active Active
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