CN211573994U - Anti-loosening coupling - Google Patents
Anti-loosening coupling Download PDFInfo
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- CN211573994U CN211573994U CN202020039716.3U CN202020039716U CN211573994U CN 211573994 U CN211573994 U CN 211573994U CN 202020039716 U CN202020039716 U CN 202020039716U CN 211573994 U CN211573994 U CN 211573994U
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- loosening
- installation cavity
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- gear
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Abstract
The utility model relates to a locking shaft coupling, which comprises a bolt, a shaft coupling flange and a shaft coupling main body, wherein the side wall of the shaft coupling flange is provided with a connecting through hole, the side wall of the shaft coupling main body is provided with a threaded hole opposite to the position of the connecting through hole, a locking hole cover matched with the connecting through hole is arranged in the connecting through hole, a first locking component is arranged in the locking hole cover, the first locking component comprises a first installation cavity, a first locking block is arranged in the first installation cavity, a sliding gap is arranged between the first locking block and the first installation cavity, a first ripple spring is arranged in the sliding gap, the first locking component is arranged in the locking hole cover in a bilateral symmetry way, the inner wall of the connecting through hole is provided with a clamping groove matched with the first locking block, compared with the prior art, the utility model can effectively prevent the shaft coupling from loosening phenomenon, thereby reducing the vibration phenomenon of a shaft system, the service life of the coupler is prolonged.
Description
Technical Field
The utility model relates to a shaft coupling technical field, concretely relates to locking shaft coupling.
Background
The coupler is a mechanical part which is used for connecting two shafts of different mechanisms to enable the two shafts to rotate together to transmit torque, and is an important component of a mechanical transmission system.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a connection between the main part of coupling flange and shaft coupling is difficult not hard up, the locking shaft coupling that life is high.
The technical scheme of the utility model is realized like this: the utility model provides a locking shaft coupling, includes bolt, shaft coupling flange and shaft coupling main part, be provided with connect the via hole on the lateral wall of shaft coupling flange, be provided with the screw hole relative with connect the via hole position on the lateral wall of shaft coupling main part, the bolt passes connect the via hole after with screw hole screw-thread fit with shaft coupling flange and shaft coupling main part fixed connection, its characterized in that: the anti-loosening hole cover is arranged in the connecting through hole and matched with the connecting through hole, the anti-loosening hole cover is cylindrical, a first anti-loosening assembly is arranged in the anti-loosening hole cover, the first anti-loosening assembly comprises a first installation cavity, the vertical section of the first installation cavity is L-shaped, one end of the first installation cavity is arranged on the upper surface of the anti-loosening hole cover and forms an opening, the other end of the first installation cavity is arranged on the side wall of the anti-loosening hole cover and forms an opening, a first anti-loosening block is arranged in the first installation cavity, the vertical section of the first anti-loosening block is L-shaped, two ends of the first anti-loosening block respectively penetrate through the two openings of the first installation cavity, a sliding gap is arranged between the outer wall of one side of the first anti-loosening block, which is far away from the side wall of the anti-loosening hole cover, and the inner wall of one side of the first installation cavity, a first corrugated spring is arranged in the sliding gap, and two ends of the first corrugated spring, the first anti-loosening assemblies are arranged in the anti-loosening hole covers in a bilateral symmetry mode, and the inner walls of the connecting through holes are provided with clamping grooves matched with the first anti-loosening blocks.
By adopting the technical scheme, in the process of installing the coupler, after the coupler flange and the coupler main body are sequentially installed, the bolt is inserted into the connecting through hole on the flange coupler, the bolt is screwed into the threaded hole on the coupler main body and screwed, the coupler is fixed, then the anti-loose hole cover is taken up, one end of the first anti-loose block, which penetrates out of the upper surface of the anti-loose hole cover, is stirred, one end of the first anti-loose block, which penetrates out of the side wall of the anti-loose hole cover, moves into the first installation cavity and is completely retracted into the first installation cavity, the first corrugated spring is compressed at the same time, then the anti-loose hole cover is plugged into the connecting through hole and is adjusted in position, after the first anti-loose block is opposite to the clamping groove, the first anti-loose block is popped out of the first installation cavity and is matched with the clamping groove, so that the anti-loose hole cover is fixed in, the locking handhole door can prevent the bolt to withdraw from outward to the screw hole to play the effect that prevents the screw thread not hard up, when dismantling, stir first locking piece equally and wear out the one end of locking handhole door upper surface, the one end that locking handhole door lateral wall was worn out to first installation cavity removes and indents completely in the first installation cavity, then takes out connect the via hole with locking handhole door, for prior art, the utility model discloses can effectually prevent that the threaded connection between the main part of shaft coupling flange and shaft coupling from appearing not hard up phenomenon, thereby reduced the phenomenon that the vibration appears in the shafting, improved the life of shaft coupling.
The utility model discloses further set up to: the anti-loosening hole cover is characterized in that driven anti-loosening assemblies are arranged in the anti-loosening hole cover in a front-back symmetrical mode, each driven anti-loosening assembly comprises a driven installation cavity, a driven anti-loosening block and a gear cavity, one end of each driven installation cavity is arranged on the side wall of the anti-loosening hole cover and forms an opening, each driven anti-loosening block is arranged in the corresponding driven installation cavity, one end of each driven anti-loosening block penetrates out of the corresponding driven installation cavity, the length of each driven anti-loosening block is smaller than that of the corresponding driven installation cavity, the gear cavity is respectively communicated with the corresponding driven installation cavity and the corresponding first installation cavity, a first gear and a second gear are rotatably arranged in the corresponding gear cavity, the first gear is abutted against the second gear, gear teeth matched with the first gear are arranged on the outer side wall of the first anti-loosening block, gear teeth matched with the second gear are arranged on the outer side wall of the corresponding driven anti-, the first gear and the first locking piece are mutually abutted, the second gear and the driven locking piece are mutually abutted, and a clamping groove matched with the driven locking piece is formed in the inner wall of the connecting through hole.
By adopting the technical scheme, in the process of fixing the anti-loose hole cover, the first anti-loose block is shifted to penetrate through one end of the upper surface of the anti-loose hole cover, the end of the first anti-loose block penetrating through the side wall of the anti-loose hole cover moves into the first installation cavity and completely retracts into the first installation cavity, meanwhile, the first corrugated spring is compressed, in the moving process of the first anti-loose block, the gear teeth on the outer side wall of the first anti-loose block drive the first gear to rotate, the first gear drives the second gear to rotate and change the steering, the second gear drives the driven anti-loose block to move through the gear teeth on the outer side wall of the driven anti-loose block, one end of the anti-loose block penetrating through the side wall of the anti-loose hole cover moves into the installation cavity and completely retracts into the first installation cavity, then the anti-loose hole cover is plugged into the connecting through hole and the position is adjusted, after the first anti-loose block and the driven anti-, simultaneously, the driven anti-loosening block pops out along with popping out of the first anti-loosening block to mutually support with the draw-in groove, make locking handhole door fix in connect the via hole, for prior art, the utility model discloses a driven anti-loosening block has further increased the installation stability of locking handhole door, thereby has improved the locking effect of locking handhole door.
The utility model discloses preferred is: and a second ripple spring is arranged on the surface of one side of the anti-loose hole cover, which is far away from the first anti-loose assembly.
Through adopting above-mentioned technical scheme, after fixed locking handhole door, second ripple spring compressed and with bolt upper end butt, can make the bolt be in the butt state with locking handhole door all the time through ripple spring to there is the phenomenon appearance that the clearance leads to the bolt to slightly become flexible because of processing error to appear between locking handhole door and the bolt to have reduced.
The utility model discloses preferred is: the upper surface of locking handhole door is provided with the recess that is used for conveniently stirring first anti-loosening block, the recess is located one side that first ripple spring was kept away from to first anti-loosening block and communicates with first installation cavity.
Through adopting above-mentioned technical scheme, the recess can conveniently stir the one end that first locking piece wore out the locking handhole door lateral wall, has improved work efficiency.
The utility model discloses preferred is: the anti-loosening hole cover, the first anti-loosening block and the driven anti-loosening block are cast by steel or aluminum alloy.
Through adopting above-mentioned technical scheme, the locking handhole door, the first anti-loosening piece and the driven locking piece that adopt steel or aluminum alloy have utilized the good characteristic of steel or aluminum alloy intensity, have reduced the phenomenon that damages because of the atress is too big to appear, have improved the life of locking handhole door, first anti-loosening piece and driven anti-loosening piece.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a schematic vertical cross-sectional view of a lockhole cover.
FIG. 3 is a schematic horizontal cross-sectional view of a locking hole cover.
Labeled as: the anti-loosening device comprises a bolt 1, a coupler flange 2, a coupler body 3, a connecting through hole 4, a threaded hole 5, a locking hole cover 6, a first mounting cavity 7, a first anti-loosening block 8, a first corrugated spring 9, a clamping groove 10, a driven mounting cavity 11, a driven anti-loosening block 12, a gear cavity 13, a first gear 14, a second gear 15, a second corrugated spring 16 and a groove 17.
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.
As shown in fig. 1-3, the utility model discloses a locking shaft coupling, including bolt 1, shaft coupling flange 2 and shaft coupling main part 3, be provided with connect the via hole 4 on the lateral wall of shaft coupling flange 2, be provided with the screw hole 5 relative with connect the via hole 4 position on the lateral wall of shaft coupling main part 3, bolt 1 passes connect the via hole 4 after with 5 screw-thread fit of screw hole with shaft coupling flange 2 and 3 fixed connection of shaft coupling main part the utility model discloses in the concrete implementation: the anti-loosening hole cover 6 matched with the connecting through hole 4 is arranged in the connecting through hole 4, the anti-loosening hole cover 6 is cylindrical, a first anti-loosening assembly is arranged in the anti-loosening hole cover 6 and comprises a first installation cavity 7, the vertical section of the first installation cavity 7 is L-shaped, one end of the first installation cavity 7 is arranged on the upper surface of the anti-loosening hole cover 6 and forms an opening, the other end of the first installation cavity 7 is arranged on the side wall of the anti-loosening hole cover 6 and forms an opening, a first anti-loosening block 8 is arranged in the first installation cavity 7, the vertical section of the first anti-loosening block 8 is L-shaped, two ends of the first anti-loosening block 8 penetrate through the two openings of the first installation cavity 7 respectively, and a sliding gap is arranged between the outer wall of one side, away from the side wall of the anti-loosening hole cover 6, of the first anti-loosening block 8 and the inner wall of one side, away from the, the anti-loosening device is characterized in that a first corrugated spring 9 is arranged in the sliding gap, two ends of the first corrugated spring 9 are respectively abutted against the outer wall of a first anti-loosening block 8 and the inner wall of a first installation cavity 7, the first anti-loosening assemblies are symmetrically arranged in the anti-loosening hole covers 6 in the left-right mode, and clamping grooves 10 matched with the first anti-loosening blocks are formed in the inner wall of the connecting through hole 4.
By adopting the technical scheme, in the process of installing the coupler, after the coupler flange and the coupler main body are sequentially installed, the bolt is inserted into the connecting through hole on the flange coupler, the bolt is screwed into the threaded hole on the coupler main body and screwed, the coupler is fixed, then the anti-loose hole cover is taken up, one end of the first anti-loose block, which penetrates out of the upper surface of the anti-loose hole cover, is stirred, one end of the first anti-loose block, which penetrates out of the side wall of the anti-loose hole cover, moves into the first installation cavity and is completely retracted into the first installation cavity, the first corrugated spring is compressed at the same time, then the anti-loose hole cover is plugged into the connecting through hole and is adjusted in position, after the first anti-loose block is opposite to the clamping groove, the first anti-loose block is popped out of the first installation cavity and is matched with the clamping groove, so that the anti-loose hole cover is fixed in, the locking handhole door can prevent the bolt to withdraw from outward to the screw hole to play the effect that prevents the screw thread not hard up, when dismantling, stir first locking piece equally and wear out the one end of locking handhole door upper surface, the one end that locking handhole door lateral wall was worn out to first installation cavity removes and indents completely in the first installation cavity, then takes out connect the via hole with locking handhole door, for prior art, the utility model discloses can effectually prevent that the threaded connection between the main part of shaft coupling flange and shaft coupling from appearing not hard up phenomenon, thereby reduced the phenomenon that the vibration appears in the shafting, improved the life of shaft coupling.
The utility model discloses in the implementation: the anti-loosening hole cover 6 is internally provided with driven anti-loosening assemblies which are symmetrically arranged in the anti-loosening hole cover 6 from front to back, each driven anti-loosening assembly comprises a driven mounting cavity 11, a driven anti-loosening block 12 and a gear cavity 13, one end of each driven mounting cavity 11 is arranged on the side wall of the anti-loosening hole cover 6 and is provided with an opening, each driven anti-loosening block 12 is arranged in each driven mounting cavity 11, one end of each driven anti-loosening block 12 penetrates through the corresponding driven mounting cavity 11, the length of each driven anti-loosening block 12 is smaller than that of each driven mounting cavity 11, each gear cavity 13 is respectively communicated with the corresponding driven mounting cavity 11 and the corresponding first mounting cavity 7, each gear cavity 13 is rotatably provided with a first gear 14 and a second gear 15, the first gear 14 is abutted against the corresponding second gear 15, gear teeth matched with the first gear 14 are arranged on the outer side wall of the corresponding first anti-loosening block 8, be provided with the teeth of a cogwheel of mutually supporting with second gear 15 on the lateral wall of driven anti-loosening block 12, first gear 14 and the mutual butt of first anti-loosening block 8, second gear 15 and the mutual butt of driven anti-loosening block 12, be provided with the draw-in groove of mutually supporting with driven anti-loosening block 12 on the inner wall of connect the through-hole 4.
By adopting the technical scheme, in the process of fixing the anti-loose hole cover, the first anti-loose block is shifted to penetrate through one end of the upper surface of the anti-loose hole cover, the end of the first anti-loose block penetrating through the side wall of the anti-loose hole cover moves into the first installation cavity and completely retracts into the first installation cavity, meanwhile, the first corrugated spring is compressed, in the moving process of the first anti-loose block, the gear teeth on the outer side wall of the first anti-loose block drive the first gear to rotate, the first gear drives the second gear to rotate and change the steering, the second gear drives the driven anti-loose block to move through the gear teeth on the outer side wall of the driven anti-loose block, one end of the anti-loose block penetrating through the side wall of the anti-loose hole cover moves into the installation cavity and completely retracts into the first installation cavity, then the anti-loose hole cover is plugged into the connecting through hole and the position is adjusted, after the first anti-loose block and the driven anti-, simultaneously, the driven anti-loosening block pops out along with popping out of the first anti-loosening block to mutually support with the draw-in groove, make locking handhole door fix in connect the via hole, for prior art, the utility model discloses a driven anti-loosening block has further increased the installation stability of locking handhole door, thereby has improved the locking effect of locking handhole door.
The utility model discloses in the implementation: and a second ripple spring 16 is arranged on the surface of the side of the anti-loose hole cover 6 far away from the first anti-loose assembly.
Through adopting above-mentioned technical scheme, after fixed locking handhole door, second ripple spring compressed and with bolt upper end butt, can make the bolt be in the butt state with locking handhole door all the time through ripple spring to there is the phenomenon appearance that the clearance leads to the bolt to slightly become flexible because of processing error to appear between locking handhole door and the bolt to have reduced.
The utility model discloses in the implementation: the upper surface of the anti-loosening hole cover 6 is provided with a groove 17 for conveniently shifting the first anti-loosening block 8, and the groove 17 is located on one side, away from the first corrugated spring 9, of the first anti-loosening block 8 and communicated with the first installation cavity 7.
Through adopting above-mentioned technical scheme, the recess can conveniently stir the one end that first locking piece wore out the locking handhole door lateral wall, has improved work efficiency.
The utility model discloses in the implementation: the anti-loosening hole cover 6, the first anti-loosening block 8 and the driven anti-loosening block 12 are cast by steel or aluminum alloy.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a locking shaft coupling, includes bolt, shaft coupling flange and shaft coupling main part, be provided with connect the via hole on the lateral wall of shaft coupling flange, be provided with the screw hole relative with connect the via hole position on the lateral wall of shaft coupling main part, the bolt passes connect the via hole after with screw hole screw-thread fit with shaft coupling flange and shaft coupling main part fixed connection, its characterized in that: the anti-loosening hole cover is arranged in the connecting through hole and matched with the connecting through hole, the anti-loosening hole cover is cylindrical, a first anti-loosening assembly is arranged in the anti-loosening hole cover, the first anti-loosening assembly comprises a first installation cavity, the vertical section of the first installation cavity is L-shaped, one end of the first installation cavity is arranged on the upper surface of the anti-loosening hole cover and forms an opening, the other end of the first installation cavity is arranged on the side wall of the anti-loosening hole cover and forms an opening, a first anti-loosening block is arranged in the first installation cavity, the vertical section of the first anti-loosening block is L-shaped, two ends of the first anti-loosening block respectively penetrate through the two openings of the first installation cavity, a sliding gap is arranged between the outer wall of one side of the first anti-loosening block, which is far away from the side wall of the anti-loosening hole cover, and the inner wall of one side of the first installation cavity, a first corrugated spring is arranged in the sliding gap, and two ends of the first corrugated spring, the first anti-loosening assemblies are arranged in the anti-loosening hole covers in a bilateral symmetry mode, and the inner walls of the connecting through holes are provided with clamping grooves matched with the first anti-loosening blocks.
2. The anti-loosening coupling according to claim 1, wherein: the anti-loosening hole cover is characterized in that driven anti-loosening assemblies are arranged in the anti-loosening hole cover in a front-back symmetrical mode, each driven anti-loosening assembly comprises a driven installation cavity, a driven anti-loosening block and a gear cavity, one end of each driven installation cavity is arranged on the side wall of the anti-loosening hole cover and forms an opening, each driven anti-loosening block is arranged in the corresponding driven installation cavity, one end of each driven anti-loosening block penetrates out of the corresponding driven installation cavity, the length of each driven anti-loosening block is smaller than that of the corresponding driven installation cavity, the gear cavity is respectively communicated with the corresponding driven installation cavity and the corresponding first installation cavity, a first gear and a second gear are rotatably arranged in the corresponding gear cavity, the first gear is abutted against the second gear, gear teeth matched with the first gear are arranged on the outer side wall of the first anti-loosening block, gear teeth matched with the second gear are arranged on the outer side wall of the corresponding driven anti-, the first gear and the first locking piece are mutually abutted, the second gear and the driven locking piece are mutually abutted, and a clamping groove matched with the driven locking piece is formed in the inner wall of the connecting through hole.
3. The anti-loosening coupling according to claim 1, wherein: and a second ripple spring is arranged on the surface of one side of the anti-loose hole cover, which is far away from the first anti-loose assembly.
4. The anti-loosening coupling according to claim 1, wherein: the upper surface of locking handhole door is provided with the recess that is used for conveniently stirring first anti-loosening block, the recess is located one side that first ripple spring was kept away from to first anti-loosening block and communicates with first installation cavity.
5. The anti-loosening coupling according to claim 1, wherein: the anti-loosening hole cover, the first anti-loosening block and the driven anti-loosening block are cast by steel or aluminum alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020039716.3U CN211573994U (en) | 2020-01-09 | 2020-01-09 | Anti-loosening coupling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020039716.3U CN211573994U (en) | 2020-01-09 | 2020-01-09 | Anti-loosening coupling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211573994U true CN211573994U (en) | 2020-09-25 |
Family
ID=72555373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020039716.3U Active CN211573994U (en) | 2020-01-09 | 2020-01-09 | Anti-loosening coupling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211573994U (en) |
-
2020
- 2020-01-09 CN CN202020039716.3U patent/CN211573994U/en active Active
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