CN220227575U - Belt pulley and driving shaft coupling expansion ring - Google Patents
Belt pulley and driving shaft coupling expansion ring Download PDFInfo
- Publication number
- CN220227575U CN220227575U CN202321621801.0U CN202321621801U CN220227575U CN 220227575 U CN220227575 U CN 220227575U CN 202321621801 U CN202321621801 U CN 202321621801U CN 220227575 U CN220227575 U CN 220227575U
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- driving shaft
- plate
- ring
- threaded holes
- belt pulley
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- 230000008878 coupling Effects 0.000 title claims description 19
- 238000010168 coupling process Methods 0.000 title claims description 19
- 238000005859 coupling reaction Methods 0.000 title claims description 19
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a belt pulley and driving shaft connecting expansion ring, which relates to the technical field of driving shaft connecting expansion rings and comprises two mounting brackets symmetrically arranged at the upper end of an operating platform, and a driving shaft is rotatably arranged between the two mounting brackets.
Description
Technical Field
The utility model relates to the technical field of driving shaft coupling expansion rings, in particular to a belt pulley and driving shaft coupling expansion ring.
Background
The shaft connection means a device for connecting two shafts or the shafts and a rotating member to rotate together in the process of transmitting motion and power, and is not disconnected under normal conditions, and is sometimes used as a safety device for preventing the connected parts from bearing excessive load, playing an overload protection role and also being used as a testing device;
the traditional coupling can only be connected with a corresponding device to transmit power, and the whole coupling needs to be replaced when the devices with different apertures are replaced, so that a coupling expansion ring of a belt pulley and a driving shaft is provided.
Disclosure of Invention
The utility model aims to solve the problem that in the prior art, a whole coupler needs to be replaced when devices with different apertures are replaced, and provides a coupling expansion ring of a belt pulley and a driving shaft.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
a belt pulley and driving shaft coupling expansion ring comprises an operation table, wherein two mounting brackets are symmetrically arranged at the upper end of the operation table, a driving shaft is rotatably arranged between the two mounting brackets, one end of the driving shaft is provided with a coupling assembly, and the other end of the driving shaft is fixedly provided with a belt pulley;
the connecting component comprises a fixed plate fixedly arranged at one end of the driving shaft, six threaded holes are uniformly distributed in the middle of the fixed plate, a circular groove is further formed in one side of the fixed plate, a bearing plate is fixedly arranged on one side of the fixed plate through bolts, six threaded holes are uniformly distributed in the middle of the bearing plate, the six threaded holes correspond to the six threaded holes in the middle of the fixed plate one by one, and a circular protruding block matched with the groove on one side of the fixed plate is fixedly arranged on one side of the bearing plate;
the opposite side of accepting the board is equipped with the operation ring through the bolt fastening, and six screw holes have been seted up to the middle part equipartition of operation ring, and six screw holes one-to-one of accepting the board, and the opposite side of accepting the board is still fixed to be equipped with and accepts the post, and accept the fixed three excessive rings that are equipped with in middle part of post, the external diameter of three excessive rings is from right to left increase gradually.
The technical scheme further comprises the following steps:
the other side of the bearing plate is also fixedly provided with a circular protruding block for matching with the operation ring.
The technical scheme further comprises the following steps:
two bar blocks are symmetrically arranged in the middle of the operation ring, and one end of each bar block is provided with a threaded hole.
The technical scheme further comprises the following steps:
screw holes on the fixing plate and the bearing plate and the operating ring are equal to each other from the axis point of the driving shaft.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, through the mutual matching of the fixing plate, the bearing plate and the bearing column, the bearing columns with different diameters can be replaced so as to be convenient for connecting devices with different types, and then through the three excessive circular rings fixedly arranged in the middle of the bearing column, devices with different apertures can be inserted for testing, and further through the mutual matching of the bearing plate and the mounting ring, the effect of being convenient for lifting or mounting the bearing plate can be achieved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a driving shaft coupling expander according to the present utility model;
fig. 2 is a schematic diagram of a split structure of a driving shaft coupling expansion ring according to the present utility model;
fig. 3 is a schematic diagram of a split rear view structure of a driving shaft coupling expansion ring provided by the utility model.
In the figure: 1. an operation table; 2. a mounting bracket; 3. a drive shaft; 4. a coupling assembly; 5. a belt pulley; 401. a fixing plate; 402. a receiving plate; 403. a receiving column; 404. and (5) a mounting ring.
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.
In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
As shown in fig. 1-3, the belt pulley and driving shaft coupling expansion ring provided by the utility model comprises an operation table 1, wherein two mounting brackets 2 are symmetrically arranged at the upper end of the operation table 1, a driving shaft 3 is rotatably arranged between the two mounting brackets 2, one end of the driving shaft 3 is provided with a coupling assembly 4, and the other end of the driving shaft 3 is fixedly provided with a belt pulley 5;
the connecting assembly 4 comprises a fixing plate 401 fixedly arranged at one end of the driving shaft 3, six threaded holes are uniformly distributed in the middle of the fixing plate 401, a circular groove is further formed in one side of the fixing plate 401, a bearing plate 402 is fixedly arranged on one side of the fixing plate 401 through bolts, six threaded holes are uniformly distributed in the middle of the bearing plate 402, the six threaded holes correspond to the six threaded holes in the middle of the fixing plate 401 one by one, and a circular protruding block matched with the groove on one side of the fixing plate 401 is fixedly arranged on one side of the bearing plate 402;
the other side of the bearing plate 402 is fixedly provided with an operation ring 404 through bolts, six threaded holes are uniformly distributed in the middle of the operation ring 404, the six threaded holes correspond to the six threaded holes of the bearing plate 402 one by one, the other side of the bearing plate 402 is fixedly provided with a bearing column 403, the middle of the bearing column 403 is fixedly provided with three excessive rings, and the outer diameters of the three excessive rings are gradually increased from right to left;
when the device is required to be tested, the operation ring 404 is fixedly connected to one side of the receiving plate 402 through bolts, the receiving plate 402 is lifted through two bar-shaped protruding blocks at the middle part of the mounting ring by manual grasping, so that the device is convenient to install, or the receiving plate 402 is fixed on the mounting bracket through threaded holes at one ends of the two bar-shaped protruding blocks, so that the receiving plate 402 is convenient to install the receiving column 403 on the fixing plate 401, finally the fixing plate 401 and the receiving plate 402 are fixed through six bolts, after the fixing is finished, the device to be tested can be installed in the middle part of the receiving column 403, and the device with different inner diameters can be installed and tested because three excessive circular rings are fixedly arranged in the middle part of the receiving column 403.
Further, a circular bump for matching with the operation ring 404 is fixedly arranged on the other side of the receiving plate 402, so as to limit the operation ring 404.
Further, two bar-shaped blocks are symmetrically arranged in the middle of the operation ring 404, and one end of each bar-shaped block is provided with a threaded hole, so that the installation is convenient.
Further, the threaded holes on the fixing plate 401, the receiving plate 402 and the operating ring 404 are equal to each other from the axial center point of the driving shaft 3, so that the fixing plate, the receiving plate and the operating ring are convenient to mutually mount and fix.
In this embodiment, when a device needs to be tested, the operating ring 404 is fixedly connected to one side of the receiving plate 402 through bolts, and then the receiving plate 402 is lifted by manually grasping two bar-shaped protrusions in the middle of the mounting ring, so that the device is convenient to install, or the receiving plate 402 is fixed on the mounting bracket through threaded holes at one end of the two bar-shaped protrusions, so that the receiving plate 402 and the receiving column 403 are installed on the fixing plate 401, and finally the fixing plate 401 and the receiving plate 402 are fixed through six bolts.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (4)
1. The belt pulley and driving shaft connecting expansion ring comprises an operation table (1), and is characterized in that two mounting brackets (2) are symmetrically arranged at the upper end of the operation table (1), a driving shaft (3) is rotatably arranged between the two mounting brackets (2), a connecting component (4) is arranged at one end of the driving shaft (3), and a belt pulley (5) is fixedly arranged at the other end of the driving shaft (3);
the connecting assembly (4) comprises a fixed plate (401) fixedly arranged at one end of the driving shaft (3), six threaded holes are uniformly distributed in the middle of the fixed plate (401), a circular groove is further formed in one side of the fixed plate (401), a bearing plate (402) is fixedly arranged on one side of the fixed plate (401) through bolts, six threaded holes are uniformly distributed in the middle of the bearing plate (402), the six threaded holes correspond to the six threaded holes in the middle of the fixed plate (401) one by one, and a circular protruding block matched with the groove on one side of the fixed plate (401) is fixedly arranged on one side of the bearing plate (402);
the opposite side of accepting board (402) is equipped with operation ring (404) through the bolt fastening, and six screw holes have been seted up to the middle part equipartition of operation ring (404), and six screw holes one-to-one of accepting board (402), the opposite side of accepting board (402) is still fixed to be equipped with and accept post (403), and accept the fixed three excessive rings that are equipped with in middle part of post (403), the external diameter of three excessive rings from right to left increases gradually.
2. A coupling expander for pulleys and drive shafts according to claim 1, characterized in that the other side of the receiving plate (402) is also fixedly provided with a circular projection for cooperation with the operating ring (404).
3. The expansion ring for coupling a belt pulley and a driving shaft according to claim 1, wherein two bar-shaped blocks are symmetrically arranged in the middle of the operation ring (404), and a threaded hole is formed in one end of each bar-shaped block.
4. A pulley and drive shaft coupling expander as claimed in claim 1, wherein the threaded holes in the fixing plate (401) and the receiving plate (402) and the operating ring (404) are equidistant from the axial point of the drive shaft (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321621801.0U CN220227575U (en) | 2023-06-26 | 2023-06-26 | Belt pulley and driving shaft coupling expansion ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321621801.0U CN220227575U (en) | 2023-06-26 | 2023-06-26 | Belt pulley and driving shaft coupling expansion ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220227575U true CN220227575U (en) | 2023-12-22 |
Family
ID=89183882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321621801.0U Active CN220227575U (en) | 2023-06-26 | 2023-06-26 | Belt pulley and driving shaft coupling expansion ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220227575U (en) |
-
2023
- 2023-06-26 CN CN202321621801.0U patent/CN220227575U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |