CN218718101U - Anti-loosening structure of adjustable threaded connecting rod - Google Patents
Anti-loosening structure of adjustable threaded connecting rod Download PDFInfo
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- CN218718101U CN218718101U CN202222984460.5U CN202222984460U CN218718101U CN 218718101 U CN218718101 U CN 218718101U CN 202222984460 U CN202222984460 U CN 202222984460U CN 218718101 U CN218718101 U CN 218718101U
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Abstract
The utility model relates to an anti-loosening structure of an adjustable threaded connecting rod, which comprises a connecting rod, a connecting column and a tightening part, wherein a first internal threaded hole is arranged in the connecting rod, an external thread is arranged outside the connecting column, the connecting column can be installed in the first internal threaded hole in a threaded manner, and the tightening part is arranged in the connecting column and is used for abutting against the bottom end of the first internal threaded hole and eliminating a thread clearance between the first internal threaded hole and the thread through pressing; the utility model discloses with spliced pole threaded connection to first internal thread downthehole, tightly decide bolt thread with the flush end and install in second internal thread hole, so tightly decide the bolt and contradict with the interior bottom in first internal thread hole through the flush end, so can eliminate the thread clearance between first internal thread hole and the screw thread through the pressfitting, satisfy locking requirement, this structure is compared traditional connecting rod structure and can be used to assemble the space that the size is less than 100mm, satisfies the design space requirement, and convenient operation.
Description
Technical Field
The utility model relates to a locking equipment technical field specifically is a locking structure of adjustable threaded connecting rod.
Background
According to investigation, in the action process of the circuit breaker, a connecting rod is often required to transmit the energy of a spring operating mechanism to a contact so as to realize a switching-on and switching-off command;
through the investigation and analysis of the inventor, the length of the pull rod needs to be adjusted to match the requirements of the brake opening and closing positions in the assembling process;
and the existing connecting rod structure is mostly provided with a threaded connecting rod to be screwed into one or two joints, and the connecting rod is fastened and prevented from loosening by double nuts or nuts and spring washers after being adjusted to a specified size.
Through the research of the inventor, the structure has the following defects in practice:
on the premise of meeting mechanical requirements, the connecting rod structure cannot be used in a compact assembly environment due to the assembly space requirements of parts such as nuts and the like, and the installation of a common circuit breaker is small in environment space, so that the whole operation is inconvenient.
In summary, the present application provides an anti-loosening structure for an adjustable threaded connecting rod to solve the above-mentioned problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an adjustable threaded connecting rod's anti loosening structure is in order to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an anti loosening structure of adjustable screw thread connecting rod, includes connecting rod, spliced pole and tightly decides the part, be equipped with first internal thread hole in the connecting rod, the outside of spliced pole is equipped with the external screw thread, the spliced pole can be installed at first internal thread hole by the screw thread, tightly decide the part setting in the spliced pole for contradict the bottom in first internal thread hole, eliminate the thread clearance between first internal thread hole and the screw thread through the pressfitting.
Preferably, the fastening member is a flat-end fastening bolt.
Preferably, the connecting column is fixedly connected with a supporting block.
Preferably, second internal thread holes are formed in the supporting block and the connecting column, and the second internal thread holes penetrate through the connecting column and the supporting block.
Preferably, the top end of the flat-end fastening bolt is provided with a cross groove.
Preferably, the supporting block is of a cuboid or cylindrical structure.
The utility model has the advantages that: compared with the prior art, the utility model discloses with spliced pole threaded connection to first internal thread downthehole, tightly decide bolt thread with the flush end and install in second internal thread hole, so tightly decide the bolt and contradict with the inner bottom in first internal thread hole through the flush end, so can eliminate the thread clearance between first internal thread hole and the screw thread through the pressfitting, satisfy locking requirement, this structure is compared traditional connecting rod structure and can be used to assemble the space that the size is less than 100mm, satisfies the design space requirement, and convenient operation.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
fig. 2 is a schematic diagram of the explosion structure of the present invention;
fig. 3 is a schematic top view of the present invention;
fig. 4 is a schematic view of the internal structure of the middle connecting rod of the present invention.
Reference numerals: 1. a connecting rod; 2. a first internally threaded bore; 3. connecting columns; 4. an external thread; 5. a support block; 6. a flat end fastening bolt; 7. a second internally threaded bore.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: an anti-loosening structure of an adjustable threaded connecting rod comprises a connecting rod 1, a connecting column 3 and a fastening component.
In this application, be equipped with first internal thread hole 2 in connecting rod 1, and be equipped with external screw thread 4 in the outside of spliced pole 3, spliced pole 3 can be threaded mounting in first internal thread hole 2, realizes connecting rod 1 and spliced pole 3's installation.
Specifically, as follows, the following description will be given,
the fastening part is a flat-end fastening bolt 6, a cross groove is formed in the top end of the flat-end fastening bolt 6 to facilitate rotation of a screwdriver, a supporting block 5 is fixedly connected to the connecting column 3, the supporting block 5 is of a cuboid or cylindrical structure, second internal thread holes 7 are formed in the supporting block 5 and the connecting column 3, the second internal thread holes 7 penetrate through the connecting column 3 and the supporting block 5,
in order to fully understand the technical scheme of the technical scheme, a fastening part is further arranged in the connecting column 3 and is used for abutting against the bottom end of the first internal threaded hole 2 and eliminating a thread clearance between the first internal threaded hole 2 and the thread through pressing; so tightly decide bolt 6 screw thread with the flush end through instrument (screwdriver) and install at second internal thread hole 7, then contradict with the interior bottom of first internal thread hole 2, tightly decide bolt 6 through the flush end and contradict with the interior bottom of first internal thread hole 2, so can eliminate the thread clearance between first internal thread hole 2 and the screw thread through the pressfitting, satisfy locking requirement, this structure compares traditional connecting rod 1 structure and can be used to the space that the fitting dimension is less than 100mm, satisfies the designing requirement.
The utility model discloses during the use, pass through spliced pole 3 the effect of external screw thread 4, with its threaded connection to connecting rod 1 in the first internal thread hole 2, then the tight bolt 6 threaded mounting of flush end is in second internal thread hole 7 with rethread instrument (screwdriver), and pass second internal thread hole 7, then contradict with the interior bottom in first internal thread hole 2, it contradicts with the interior bottom in first internal thread hole 2 to tightly decide bolt 6 through the flush end, so can eliminate the thread clearance between first internal thread hole 2 and the screw thread through the pressfitting, satisfy locking requirement, this structure is compared traditional connecting rod 1 structure and can be used to assemble the space that the size is less than 100mm, satisfy the designing requirement.
The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connected mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt among the prior art, and conventional model, including the conventional connected mode among the circuit connection adoption prior art, and the details are not repeated here, and the content that does not make detailed description in this description belongs to the prior art that skilled person in the art knows.
While embodiments of the invention have been shown and described, it will be apparent to those skilled in the art that the scope of the invention is defined by the appended claims and their equivalents.
Claims (6)
1. An anti-loosening structure of an adjustable threaded connecting rod comprises a connecting rod (1), a connecting column (3) and a fastening component; the method is characterized in that: a first internal threaded hole (2) is formed in the connecting rod (1); the outer part of the connecting column (3) is provided with an external thread (4), and the connecting column (3) can be installed in the first internal thread hole (2) in a threaded mode; the fastening component is arranged in the connecting column (3) and used for abutting against the bottom end of the first internal threaded hole (2) and eliminating a thread clearance between the first internal threaded hole (2) and the thread through pressing.
2. The anti-loosening structure of the adjustable threaded connecting rod as claimed in claim 1, wherein: the fastening part is a flat-end fastening bolt (6).
3. The anti-loosening structure for the adjustable threaded connecting rod as claimed in claim 1, wherein: and the connecting column (3) is fixedly connected with a supporting block (5).
4. The anti-loosening structure for the adjustable threaded connecting rod as claimed in claim 2, wherein: the top end of the flat-end fastening bolt (6) is provided with a cross groove.
5. The anti-loosening structure for the adjustable threaded connecting rod as claimed in claim 3, wherein: and second internal thread holes (7) are formed in the supporting block (5) and the connecting column (3), and the connecting column (3) and the supporting block (5) are penetrated through the second internal thread holes (7).
6. The anti-loosening structure for the adjustable threaded connecting rod as claimed in claim 5, wherein: the supporting block (5) is of a cuboid or cylindrical structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222984460.5U CN218718101U (en) | 2022-11-10 | 2022-11-10 | Anti-loosening structure of adjustable threaded connecting rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222984460.5U CN218718101U (en) | 2022-11-10 | 2022-11-10 | Anti-loosening structure of adjustable threaded connecting rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218718101U true CN218718101U (en) | 2023-03-24 |
Family
ID=85613030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222984460.5U Active CN218718101U (en) | 2022-11-10 | 2022-11-10 | Anti-loosening structure of adjustable threaded connecting rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218718101U (en) |
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2022
- 2022-11-10 CN CN202222984460.5U patent/CN218718101U/en active Active
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