CN220956498U - Length-adjustable coupler - Google Patents
Length-adjustable coupler Download PDFInfo
- Publication number
- CN220956498U CN220956498U CN202322780145.5U CN202322780145U CN220956498U CN 220956498 U CN220956498 U CN 220956498U CN 202322780145 U CN202322780145 U CN 202322780145U CN 220956498 U CN220956498 U CN 220956498U
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- CN
- China
- Prior art keywords
- screw thread
- length
- bevel gear
- adjusting mechanism
- coupler
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- 230000007246 mechanism Effects 0.000 claims abstract description 42
- 230000008878 coupling Effects 0.000 claims abstract description 35
- 238000010168 coupling process Methods 0.000 claims abstract description 35
- 238000005859 coupling reaction Methods 0.000 claims abstract description 35
- 230000005540 biological transmission Effects 0.000 claims description 19
- 238000003756 stirring Methods 0.000 claims description 6
- 238000009434 installation Methods 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Accessories For Mixers (AREA)
Abstract
The utility model relates to the technical field of couplings, and discloses a length-adjustable coupling which comprises a connecting sleeve, a left half coupling, a right half coupling, a length adjusting mechanism, a driving mechanism and a bolt, wherein the length adjusting mechanism extending to the outside of the connecting sleeve is arranged in the connecting sleeve, the left half coupling is arranged at the left end of the length adjusting mechanism, the right half coupling is arranged at the right end of the length adjusting mechanism, the left half coupling and the right half coupling are both fixed with the length adjusting mechanism through the bolt, and the driving mechanism for driving the length adjusting mechanism to move is rotationally connected to the connecting sleeve. The utility model is convenient for adjusting the overall length and the connection length according to the installation requirement.
Description
Technical Field
The utility model relates to the technical field of couplings, in particular to a length-adjustable coupling.
Background
A coupling is a mechanical part for coupling two shafts (a driving shaft and a driven shaft) in different mechanisms to rotate together to transmit torque. In the high-speed and heavy-load power transmission, some couplings have the functions of buffering, damping and improving the dynamic performance of a shaft system. The coupling consists of two halves which are respectively connected with the driving shaft and the driven shaft. Typically, the power machine is coupled to the work machine by means of a coupling.
The length of the existing coupler is fixed and cannot be adjusted, but in the actual use process, the connection length of the coupler needs to be adjusted according to specific use requirements on site, so that aiming at the current situation, the development of a coupler with adjustable length, which is convenient to adjust the connection length according to the installation requirements, is urgently needed, and the current requirements are met.
Disclosure of utility model
The utility model aims to provide a length-adjustable coupler, which is convenient to adjust the overall length and convenient to adjust the connection length according to the installation requirement.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The utility model provides a length-adjustable's shaft coupling, includes adapter sleeve, left half shaft coupling, right side half shaft coupling, length adjustment mechanism, actuating mechanism and bolt, install the length adjustment mechanism who extends to its outside in the adapter sleeve, left half shaft coupling is installed to length adjustment mechanism's left end, right side half shaft coupling is installed to length adjustment mechanism's right-hand member, left side half shaft coupling and right side half shaft coupling are all fixed mutually with length adjustment mechanism through the bolt, rotate on the adapter sleeve and be connected with the actuating mechanism who is used for driving length adjustment mechanism motion.
Preferably: the length adjustment mechanism includes: rotary rod, first screw thread, second screw thread, first thread bush, second thread bush, gag lever post and ring flange, the adapter sleeve internal fixation has two round tables, two rotate between the round tables and be connected with the rotary rod, the left half section of rotary rod is provided with first screw thread, first screw thread bush rather than matched with is installed in the outside of first screw thread, the right half section of rotary rod is provided with the second screw thread, the second screw thread bush rather than matched with is installed in the outside of second screw thread, the outer end of first screw thread bush and second screw thread bush all is fixed with a ring flange, first screw thread bush and second screw thread bush all with the inner wall sliding connection of adapter sleeve, all be fixed with a gag lever post of inserting the adapter sleeve on first screw thread bush and the second screw thread bush, gag lever post and adapter sleeve sliding connection, be provided with the spacing spout that is used for the gag lever post to remove on the adapter sleeve.
Preferably: the first thread and the second thread are opposite in rotation direction.
Preferably: the driving mechanism includes: the transmission shaft is rotationally connected to the connecting sleeve, the first bevel gear is installed at the bottom of the transmission shaft, the second bevel gear in running fit with the first bevel gear is installed at the lower side of the first bevel gear, the second bevel gear is installed on the rotating rod, and a plurality of poking rods are fixed at the upper end of the transmission shaft.
Preferably: the left half coupling and the right half coupling are both provided with key grooves.
The beneficial effects of the utility model are as follows: this length adjustable shaft coupling, during the use, drive the transmission shaft through stirring the pole and rotate, drive first bevel gear and second bevel gear through the transmission shaft and rotate, drive the rotary rod through the second bevel gear and rotate, drive first thread bush and second thread bush through the rotary rod rotation and remove in opposite directions, drive two ring flanges through first thread bush and second thread bush and remove in opposite directions, drive left half shaft coupling and right half shaft coupling through two ring flanges and remove in opposite directions, and then adjust the distance between left half shaft coupling and the right half shaft coupling. In summary, the utility model is convenient for adjusting the overall length and adjusting the connection length according to the installation requirement.
Drawings
Fig. 1 is a schematic perspective view of the present utility model.
Fig. 2 is a schematic perspective view of a second embodiment of the present utility model.
Fig. 3 is an internal cross-sectional view of the connection sleeve of the present utility model.
Fig. 4 is a schematic diagram of a portion of the structure of the present utility model.
Fig. 5 is a schematic diagram of a portion of the structure of the present utility model.
Legend description:
1. Connecting sleeves; 101. round bench; 102. limiting sliding grooves; 2. a left half coupling; 3. a right half coupling; 4. a length adjusting mechanism; 401. a rotating rod; 402. a first thread; 403. a second thread; 404. a first threaded sleeve; 405. a second threaded sleeve; 406. a limit rod; 407. a flange plate; 5. a driving mechanism; 501. a transmission shaft; 502. a first bevel gear; 503. a second bevel gear; 504. a toggle rod; 6. a bolt; 7. a keyway.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Specific examples are given below.
Referring to fig. 1 to 5, in the embodiment of the utility model, a length-adjustable coupler comprises a connecting sleeve 1, a left half coupler 2, a right half coupler 3, a length adjusting mechanism 4, a driving mechanism 5 and a bolt 6, wherein the length adjusting mechanism 4 extending to the outside is installed in the connecting sleeve 1, the left half coupler 2 is installed at the left end of the length adjusting mechanism 4, the right half coupler 3 is installed at the right end of the length adjusting mechanism 4, the left half coupler 2 and the right half coupler 3 are both fixed with the length adjusting mechanism 4 through the bolt 6, the left half coupler 2 and the right half coupler 3 are both provided with key grooves 7, the key grooves 7 are used for installing flat keys, during installation, a shaft is fixed with the left half coupler 2 or the right half coupler 3 through the flat keys, the driving mechanism 5 for driving the length adjusting mechanism 4 to move is rotationally connected to the connecting sleeve 1, during use, the left half coupler 2 and the right half coupler 3 are driven to move in opposite directions through the length adjusting mechanism 4, and then the distance between the left half coupler 2 and the right half coupler 3 is adjusted, so that the two shafts are connected with different distances.
The length adjustment mechanism 4 includes: the rotary rod 401, first screw thread 402, second screw thread 403, first screw thread cover 404, second screw thread cover 405, gag lever post 406 and ring flange 407, two round platforms 101 are fixed in adapter sleeve 1, rotate between two round platforms 101 and be connected with rotary rod 401, the left half section of rotary rod 401 is provided with first screw thread 402, first screw thread cover 404 with it matched with is installed in the outside of first screw thread 402, the right half section of rotary rod 401 is provided with second screw thread 403, second screw thread cover 405 with it matched with is installed in the outside of second screw thread 403, the outer end of first screw thread cover 404 and second screw thread cover 405 all is fixed with a ring flange 407, first screw thread cover 404 and second screw thread cover 405 all are with the inner wall sliding connection of adapter sleeve 1, be fixed with a gag lever post 406 of inserting adapter sleeve 1 on first screw thread cover 404 and the second screw thread cover 405, be provided with the gag lever post 102 that is used for gag lever post 406 to remove on adapter sleeve 1, limit the movement of first screw thread cover 404 and second screw thread cover 405 through gag lever post 406 and can make its rotation of first screw thread cover 404 and second screw thread cover 405 can not make the first screw thread and second screw thread cover 405 rotate in opposite direction and can only make the second screw thread and the second screw thread cover 405 rotate in opposite direction.
The driving mechanism 5 includes: the transmission shaft 501, first bevel gear 502, second bevel gear 503 and stirring rod 504, transmission shaft 501 rotates to be connected on adapter sleeve 1, first bevel gear 502 is installed to the bottom of transmission shaft 501, second bevel gear 503 with it normal running fit is installed to the downside of first bevel gear 502, second bevel gear 503 installs on rotary rod 401, the upper end of transmission shaft 501 is fixed with a plurality of stirring rods 504, during the use, drive transmission shaft 501 through stirring rod 504 and rotate, drive first bevel gear 502 and second bevel gear 503 through transmission shaft 501 and rotate, drive rotary rod 401 through second bevel gear 503 and rotate.
Working principle: when the length-adjustable coupler is used, the transmission shaft 501 is driven to rotate through the poking rod 504, the first bevel gear 502 and the second bevel gear 503 are driven to rotate through the transmission shaft 501, the rotary rod 401 is driven to rotate through the second bevel gear 503, the first threaded sleeve 404 and the second threaded sleeve 405 are driven to move in opposite directions through the rotary rod 401, the two flange plates 407 are driven to move in opposite directions through the first threaded sleeve 404 and the second threaded sleeve 405, the left half coupler 2 and the right half coupler 3 are driven to move in opposite directions through the two flange plates 407, and then the distance between the left half coupler 2 and the right half coupler 3 is adjusted.
The present utility model is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present utility model and the inventive concept thereof, can be replaced or changed within the scope of the present utility model.
Claims (3)
1. The length-adjustable coupler is characterized by comprising a connecting sleeve (1), a left half coupler (2), a right half coupler (3), a length adjusting mechanism (4), a driving mechanism (5) and a bolt (6), wherein the length adjusting mechanism (4) extending to the outside of the connecting sleeve is arranged in the connecting sleeve (1), the left half coupler (2) is arranged at the left end of the length adjusting mechanism (4), the right half coupler (3) is arranged at the right end of the length adjusting mechanism (4), the left half coupler (2) and the right half coupler (3) are both fixed with the length adjusting mechanism (4) through the bolt (6), and the driving mechanism (5) for driving the length adjusting mechanism (4) to move is rotationally connected to the connecting sleeve (1);
The length adjustment mechanism (4) includes: rotary rod (401), first screw thread (402), second screw thread (403), first screw thread cover (404), second screw thread cover (405), gag lever post (406) and ring flange (407), adapter sleeve (1) internal fixation has two round platforms (101), two rotate between round platforms (101) and be connected with rotary rod (401), the left half section of rotary rod (401) is provided with first screw thread (402), first screw thread cover (404) with it is installed in the outside of first screw thread (402), the right half section of rotary rod (401) is provided with second screw thread (403), second screw thread cover (405) with it is installed in the outside of second screw thread (403), the outer end of first screw thread cover (404) and second screw thread cover (405) all is fixed with a ring flange (407), first screw thread cover (404) and second screw thread cover (405) all with the inner wall sliding connection of adapter sleeve (1), first screw thread cover (404) and second screw thread cover (405) are gone up fixed with one and insert limit lever (406) and are used for connecting to limit lever (1) the gag lever post (406) is installed on the adapter sleeve (1);
The drive mechanism (5) comprises: the transmission shaft (501), first bevel gear (502), second bevel gear (503) and stirring rod (504), transmission shaft (501) rotate and are connected on adapter sleeve (1), first bevel gear (502) are installed to the bottom of transmission shaft (501), second bevel gear (503) with normal running fit is installed to the downside of first bevel gear (502), second bevel gear (503) are installed on rotary rod (401), the upper end of transmission shaft (501) is fixed with a plurality of stirring rods (504).
2. The length adjustable coupling of claim 1, wherein the first thread (402) and the second thread (403) are of opposite handedness.
3. The length adjustable coupling according to claim 1, characterized in that the left coupling half (2) and the right coupling half (3) are each provided with a key way (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322780145.5U CN220956498U (en) | 2023-10-16 | 2023-10-16 | Length-adjustable coupler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322780145.5U CN220956498U (en) | 2023-10-16 | 2023-10-16 | Length-adjustable coupler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220956498U true CN220956498U (en) | 2024-05-14 |
Family
ID=91025631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322780145.5U Active CN220956498U (en) | 2023-10-16 | 2023-10-16 | Length-adjustable coupler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220956498U (en) |
-
2023
- 2023-10-16 CN CN202322780145.5U patent/CN220956498U/en active Active
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| GR01 | Patent grant |