CN212106670U - Shaft coupling with regulatory function - Google Patents
Shaft coupling with regulatory function Download PDFInfo
- Publication number
- CN212106670U CN212106670U CN202020777882.3U CN202020777882U CN212106670U CN 212106670 U CN212106670 U CN 212106670U CN 202020777882 U CN202020777882 U CN 202020777882U CN 212106670 U CN212106670 U CN 212106670U
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- Prior art keywords
- sleeve
- rotating
- worm
- base plate
- plate
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- 230000008878 coupling Effects 0.000 title claims abstract description 13
- 238000010168 coupling process Methods 0.000 title claims abstract description 13
- 238000005859 coupling reaction Methods 0.000 title claims abstract description 13
- 230000009711 regulatory function Effects 0.000 title claims abstract description 6
- 230000006870 function Effects 0.000 claims description 8
- 230000002146 bilateral effect Effects 0.000 claims 1
- 238000005192 partition Methods 0.000 description 7
- 230000001105 regulatory effect Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
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Abstract
The utility model discloses a shaft coupling with regulatory function, including fixed cover, adapter sleeve and base plate, the adjusting collar is installed to the symmetry on the both sides position of base plate, install on the inside below position of adjusting collar and rotate the seat, rotate and install the worm on the seat, the worm rotates with to be connected between the seat, be provided with in the adjusting collar of worm top and rotate the cover, it is connected to rotate between cover and the adjusting collar, be provided with the thread bush in the rotation cover, threaded connection between the external screw thread of thread bush and the internal thread of rotation cover, the thread bush is kept away from base plate one side and is installed the adapter sleeve, the adapter sleeve is installed at the adjusting collar, adapter sleeve internally mounted has the limiting plate, thread bush and limiting plate connection. The connecting sleeve and the fixing sleeve are arranged, so that the problem that a single-type coupler can only be used for connecting shafts with corresponding diameters when the coupler is used in the prior art is solved.
Description
Technical Field
The utility model relates to a shaft coupling with regulatory function.
Background
When the rolling mill of a steel mill is used, in order to ensure the stable operation between connecting pieces, the transmission pieces are connected through a coupler, the coupler is a device which is used for connecting two shafts or a shaft and a rotating piece, rotating together in the process of transmitting motion and power and not being separated under normal conditions, and sometimes is used as a safety device for preventing the connected parts from bearing overlarge load, thereby playing the role of overload protection.
The problem that a single-type coupler can only be used for a connecting shaft with a corresponding diameter occurs in the prior art when the coupler is used, and the application range of the device is narrow; meanwhile, the problem of low assembling stability of the device during use is solved, and therefore a coupler with an adjusting function is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a shaft coupling with regulatory function to the shaft coupling that appears single model when using that proposes in solving above-mentioned background art can only carry out the problem of using to the connecting axle of corresponding diameter.
In order to achieve the above object, the utility model provides a following technical scheme: a coupler with a regulating function comprises a fixed sleeve, a connecting sleeve and a base plate, wherein regulating sleeves are symmetrically arranged on two side positions of the base plate, a rotating seat is arranged on the position below the inner part of the regulating sleeve, a worm is arranged on the rotating seat, the worm is rotatably connected with the rotating seat, a rotating sleeve is arranged in the regulating sleeve above the worm, the rotating sleeve is rotatably connected with the regulating sleeve, a threaded sleeve is arranged in the rotating sleeve, the external thread of the threaded sleeve is in threaded connection with the internal thread of the rotating sleeve, the connecting sleeve is arranged on one side, away from the base plate, of the threaded sleeve, the connecting sleeve is arranged on the regulating sleeve, a limiting plate is arranged inside the connecting sleeve, the threaded sleeve is connected with the limiting plate, the fixed sleeve is arranged on one side, away from the base plate, of the connecting sleeve, the upper positions of the two partition plates are provided with wedge blocks, the wedge blocks are connected with the inner wall of the fixed sleeve in a sliding mode, the lower positions of the wedge blocks are provided with pressure rods, and the lower ends of the pressure rods penetrate through the partition plates to be connected with the pressure plate.
Preferably, the limiting plate is connected with the connecting sleeve in a sliding manner, the limiting plate is connected with the wedge block through the connecting rod, and a pressure spring is arranged in a fixing sleeve at one end, far away from the connecting rod, of the wedge block.
Preferably, the setting size of the pressing plate corresponds to the size of the fixing sleeve, and a tension spring is arranged between the pressing plate and the partition plate.
Preferably, the rotating sleeve is provided with a worm wheel, the worm wheel is meshed with the worm, and the worm is connected with the adjusting bolt on the rotating seat.
Preferably, the center points of the rotating sleeve, the fixed sleeve, the connecting sleeve and the base plate are on the same straight line.
Preferably, the outer surface of one side of the pressure rod, which is far away from the pressure plate, is connected with the inclined surface of the wedge block in a sliding manner.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a set up worm wheel, worm, rotating sleeve, thread bush, clamp plate and connecting rod, the operation of the device of being convenient for, the self-locking nature between worm wheel and the worm to and the self-locking nature between thread bush and the rotating sleeve, guaranteed the stability that the device is fixed, avoid the device to appear the problem that the junction is not hard up when using, increased the security that the device used;
2. the utility model discloses a set up fixed cover, voussoir, depression bar, clamp plate, extension spring and pressure spring, increased the adjustability of device, make the device can fix not unidimensional connecting axle, increased the application range of device, solved prior art and only can carry out the problem of using to the connecting axle that corresponds the diameter in the shaft coupling that appears single model when using.
Drawings
FIG. 1 is a front cross-sectional view of the device of the present invention;
FIG. 2 is a side cross-sectional view of the adjustment sleeve of FIG. 1 in accordance with the present invention;
fig. 3 is an enlarged view of a structure a in fig. 1 according to the present invention.
In the figure: 1. fixing a sleeve; 2. connecting sleeves; 3. a connecting rod; 4. a limiting plate; 5. rotating the sleeve; 6. an adjusting sleeve; 7. a rotating seat; 8. a substrate; 9. a worm gear; 10. adjusting the bolt; 11. a worm; 12. a wedge block; 13. a pressure lever; 14. a pressure spring; 15. a partition plate; 16. a tension spring; 17. pressing a plate; 18. and (4) a threaded sleeve.
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 work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a coupler with an adjusting function comprises a fixed sleeve 1, a connecting sleeve 2 and a base plate 8, adjusting sleeves 6 are symmetrically installed on two sides of the base plate 8, a rotating seat 7 is installed on the lower position inside the adjusting sleeve 6, a worm 11 is installed on the rotating seat 7, the worm 11 is rotatably connected with the rotating seat 7, a rotating sleeve 5 is arranged in the adjusting sleeve 6 above the worm 11, the rotating sleeve 5 is rotatably connected with the adjusting sleeve 6, a threaded sleeve 18 is arranged in the rotating sleeve 5, external threads of the threaded sleeve 18 are in threaded connection with internal threads of the rotating sleeve 5, the connecting sleeve 2 is installed on one side, far away from the base plate 8, of the threaded sleeve 18, the connecting sleeve 2 is installed on the adjusting sleeve 6, a limiting plate 4 is installed inside the connecting sleeve 2, the threaded sleeve 18 is connected with the limiting plate 4, the fixed sleeve 1 is installed on one side, far away from the base plate 8, the upper positions of the two partition plates 15 are provided with wedge blocks 12, the wedge blocks 12 are in sliding connection with the inner wall of the fixed sleeve 1, the lower positions of the wedge blocks 12 are provided with pressure rods 13, the lower ends of the pressure rods 13 penetrate through the partition plates 15 to be connected with pressure plates 17, the limiting plates 4 are in sliding connection with the connecting sleeve 2, the limiting plates 4 are connected with the wedge blocks 12 through connecting rods 3, pressure springs 14 are arranged in the fixed sleeve 1 at one ends, far away from the connecting rods 3, of the wedge blocks 12, the setting size of the pressure plates 17 corresponds to the size of the fixed sleeve 1, the wedge blocks 12, the pressure rods 13, the pressure plates 17, the tension springs 16 and the pressure springs 14 are matched for use, the adjustability of the device is increased, connecting shafts with different sizes can be fixed, the use range of the device is enlarged, and the problem that a, a tension spring 16 is arranged between the pressing plate 17 and the partition plate 15, a worm wheel 9 is installed on the rotating sleeve 5, the worm wheel 9 is meshed with the worm 11, the worm 11 is connected with an adjusting bolt 10 on the rotating seat 7, the worm wheel 9, the worm 11, the rotating sleeve 5, a threaded sleeve 18, the pressing plate 17 and the connecting rod 3 are matched for use, the device is convenient to operate, the self-locking performance between the worm wheel 9 and the worm 11 and the self-locking performance between the threaded sleeve 18 and the rotating sleeve 5 are ensured, the fixing stability of the device is ensured, the problem that the connection part is loosened when the device is used is avoided, the use safety of the device is improved, the central points of the rotating sleeve 5, the fixing sleeve 1, the connecting sleeve 2 and the base plate 8 are on the same straight line, and the outer surface of one side, far away from the pressing plate 17.
The working principle is as follows: when the connecting shaft fixing device is used, two connecting shafts are respectively inserted into the fixing sleeve 1, then the adjusting bolts 10 are respectively rotated, the adjusting bolts 10 drive the worm 11 to rotate, the worm 11 drives the worm wheel 9 to rotate, the worm wheel 9 drives the rotating sleeve 5 to rotate, while the rotating sleeve 5 rotates, the internal thread of the rotating sleeve 5 is meshed with the external thread of the threaded sleeve 18, the threaded sleeve 18 drives the limiting plate 4 to move towards one side of the wedge block 12, the limiting plate 4 is matched with the connecting rod 3 to drive the wedge block 12 to move, the wedge block 12 compresses the pressure spring 14, meanwhile, the protruding end of the wedge block 12 is gradually attached to the pressure rod 13, further, thrust is applied to the pressure rod 13, the pressure rod 13 drives the pressure plate 17 to move towards one side of the connecting shafts, the tension spring 16 stretches, the pressure plate 17 realizes the fixing of the connecting shafts, and similarly, when the fixing of the connecting shafts needs to be cancelled, the, at the moment, the rotating sleeve 5 rotates reversely, the threaded sleeve 18 drives the pressing plate 17 to move towards one side of the base plate 8, the pressure spring 14 drives the wedge block 12 to reset, the tension spring 16 drives the pressing plate 17 to reset, the fixing of the connecting rod 3 is cancelled, in the process, the fixed sleeve 1, the wedge block 12, the pressure rod 13, the pressing plate 17, the tension spring 16 and the pressure spring 14 are matched for use, the adjustability of the device is increased, the device can fix connecting shafts with different sizes, the use range of the device is increased, the problem that a single type of coupler can only use the connecting shaft with a corresponding diameter when the device is used in the prior art is solved, and not only the worm wheel 9, the worm 11, the rotating sleeve 5, the threaded sleeve 18, the pressing plate 17 and the connecting rod 3 are matched for use, the operation of the device is convenient, the self-locking performance between the worm wheel 9 and the worm 11 is realized, and the, the device is guaranteed to be fixed, the problem that the connection part is not flexible when the device is used is avoided, and the use safety of the device is improved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a shaft coupling with regulatory function, includes fixed cover (1), adapter sleeve (2) and base plate (8), its characterized in that: adjusting sleeves (6) are symmetrically installed on two side positions of the base plate (8), a rotating seat (7) is installed on the position below the inner portion of the adjusting sleeve (6), a worm (11) is installed on the rotating seat (7), the worm (11) is connected with the rotating seat (7) in a rotating mode, a rotating sleeve (5) is arranged in the adjusting sleeve (6) above the worm (11), the rotating sleeve (5) is connected with the adjusting sleeve (6) in a rotating mode, a threaded sleeve (18) is arranged in the rotating sleeve (5), the external thread of the threaded sleeve (18) is connected with the internal thread of the rotating sleeve (5) in a threaded mode, the threaded sleeve (18) is far away from one side of the base plate (8) and is provided with a connecting sleeve (2), the connecting sleeve (2) is installed on the adjusting sleeve (6), a limiting plate (4) is installed inside the connecting sleeve (2), and the threaded sleeve (18) is connected with the limiting plate, fixed cover (1) is installed to base plate (8) one side is kept away from in adapter sleeve (2), the inside upper and lower bilateral symmetry of fixed cover (1) is provided with baffle (15), two be provided with voussoir (12) on the top position of baffle (15), sliding connection between the inner wall of voussoir (12) and fixed cover (1), be provided with depression bar (13) on the below position of voussoir (12), the lower extreme of depression bar (13) passes baffle (15) and is connected with clamp plate (17).
2. A coupling with adjustment function according to claim 1, characterized in that: sliding connection between limiting plate (4) and adapter sleeve (2), limiting plate (4) are connected with voussoir (12) through connecting rod (3), be provided with pressure spring (14) in fixed cover (1) of connecting rod (3) one end is kept away from in voussoir (12).
3. A coupling with adjustment function according to claim 1, characterized in that: the setting size of clamp plate (17) is corresponding with the size of fixed cover (1), be provided with extension spring (16) between clamp plate (17) and baffle (15).
4. A coupling with adjustment function according to claim 1, characterized in that: install worm wheel (9) on rotating cover (5), the meshing is connected between worm wheel (9) and worm (11), worm (11) are connected with adjusting bolt (10) on rotating seat (7).
5. A coupling with adjustment function according to claim 1, characterized in that: the central points of the rotating sleeve (5), the fixed sleeve (1), the connecting sleeve (2) and the base plate (8) are on the same straight line.
6. A coupling with adjustment function according to claim 1, characterized in that: the outer surface of one side of the pressure lever (13) far away from the pressure plate (17) is in sliding connection with the inclined surface of the wedge block (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020777882.3U CN212106670U (en) | 2020-05-12 | 2020-05-12 | Shaft coupling with regulatory function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020777882.3U CN212106670U (en) | 2020-05-12 | 2020-05-12 | Shaft coupling with regulatory function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212106670U true CN212106670U (en) | 2020-12-08 |
Family
ID=73617590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020777882.3U Expired - Fee Related CN212106670U (en) | 2020-05-12 | 2020-05-12 | Shaft coupling with regulatory function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212106670U (en) |
-
2020
- 2020-05-12 CN CN202020777882.3U patent/CN212106670U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201208 |