CN212899582U - Synchronous pulley tensioning adjusting device - Google Patents
Synchronous pulley tensioning adjusting device Download PDFInfo
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- CN212899582U CN212899582U CN202021523585.2U CN202021523585U CN212899582U CN 212899582 U CN212899582 U CN 212899582U CN 202021523585 U CN202021523585 U CN 202021523585U CN 212899582 U CN212899582 U CN 212899582U
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- synchronizing wheel
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Abstract
The utility model is suitable for a tensioning adjustment technique provides a synchronous pulley tensioning adjusting device, which comprises a motor, the layer board, a support, adjustment mechanism, the working shaft, first synchronizing wheel, the second synchronizing wheel, the hold-in range, first rotation axis, the second rotation axis, the third rotation axis, first bolt, the second bolt, first nut and second nut, the motor is through first bolt, the second bolt, first nut and second nut installation are fixed at the layer board, the layer board passes through the third rotation axis and is articulated with the support, it is articulated with the support through the second rotation axis to adjust the structure, adjustment mechanism is articulated through first rotation axis and layer board, first synchronizing wheel and motor output key-type connection, the second synchronizing wheel is connected with the working shaft key, the second synchronizing wheel passes through the hold-in range and is connected with first synchronizing wheel. The device can adjust structure length through adjusting, adjusts the tensile force adaptation different operating modes under the condition of not shutting down.
Description
Technical Field
The utility model belongs to tensioning adjusting device especially relates to a synchronous pulley tensioning adjusting device.
Background
The tensioning degree of synchronous pulley hold-in range is adjusted through the relative position of adjustment motor, and four threaded connection are adopted usually to the motor base, but this kind of structure is little to the support area of motor, base poor stability, and the base easily swings, causes the hold-in range tensile force inhomogeneous, takes place easily to climb the tooth phenomenon, causes stifle machine, leads to the motor vibration, reduces synchronous pulley operation precision, influences synchronous pulley's life.
Synchronous pulley is at the operation in-process, and different tensile forces are required to the operating mode, and overspeed device tensioner fixes on fixed knot usually, can not carry out the regulation of hold-in range tensile force according to the operating mode is automatic. In addition, when the tension of the synchronous pulley is adjusted by adjusting the position of the motor, a shutdown process is usually required, then the motor fixing device is manually disassembled, the relative position of the motor is adjusted, then the motor is fixed, and the tension of the synchronous pulley is adjusted by changing the center distance. This results in a reduction in the operational run time of the equipment and an increase in labor costs.
SUMMERY OF THE UTILITY MODEL
The utility model provides a synchronous pulley tensioning adjusting device aims at solving the synchronous pulley tensile force and adjusts inconvenient problem.
The utility model discloses a realize like this, a synchronous pulley tensioning adjusting device, including the motor, its characterized in that: the electric motor is fixed on the supporting plate through the first bolt, the second bolt, the first nut and the second nut are installed and fixed on the supporting plate, the supporting plate is hinged to the supporting seat through the third rotating shaft, the adjusting mechanism is hinged to the supporting seat through the second rotating shaft, the adjusting mechanism is hinged to the supporting seat through the first rotating shaft, the first synchronizing wheel is connected with the output end of the electric motor through a key, the second synchronizing wheel is connected with the working shaft through a synchronous belt, and the second synchronizing wheel is connected with the first synchronizing wheel through the synchronous belt.
Furthermore, the adjusting mechanism is a hydraulic push rod and comprises a hinged rod and a sliding rod, and hydraulic oil is filled in the hinged rod.
Furthermore, the sliding rod is connected with the hinge rod in a sliding mode, and one end, far away from the hinge rod, of the sliding rod is hinged with the supporting plate.
Further, the lower ends of the first nut and the second nut are padded with spring washers.
Further, the motor is a servomotor.
Compared with the prior art, the beneficial effects of the utility model are that: firstly, the tension of the synchronous belt wheel can be adjusted by adopting a rotatable supporting plate mechanism; secondly, because the adjusting mechanism is adopted, the tension can be adjusted under the condition of no stop according to the operation condition of the synchronous belt wheel.
Drawings
FIG. 1 is a schematic structural diagram of the present invention
FIG. 2 is a schematic structural diagram of the adjusting mechanism of the present invention
FIG. 3 is a schematic structural view of the supporting board of the present invention
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1, 2 and 3, the utility model discloses a synchronous wheel tensioning adjusting device, which comprises a motor 1, a supporting plate 8, a support 7, an adjusting mechanism 5, a working shaft 6, a first synchronous wheel 92, a second synchronous wheel 9 and a synchronous belt 10, the electric motor comprises a first rotating shaft 41, a second rotating shaft 42, a third rotating shaft 43, a first bolt 21, a second bolt 22, a first nut 31 and a second nut 32, wherein the electric motor 1 is fixedly mounted on a supporting plate 8 through the first bolt 21, the second bolt 22, the first nut 21 and the second nut 32, the supporting plate 8 is hinged to a support 7 through the third rotating shaft 43, an adjusting mechanism 5 is hinged to the support 7 through the second rotating shaft 42, the adjusting mechanism 5 is hinged to the supporting plate 8 through the first rotating shaft 41, a first synchronizing wheel 92 is in key connection with the output end of the electric motor 1, a second synchronizing wheel 91 is in key connection with a working shaft 6, and the second synchronizing wheel 91 is connected with the first synchronizing wheel 92 through a timing belt 10.
The motor 1 provides power to drive the first synchronous wheel 92 to rotate, the first synchronous wheel 92 drives the second synchronous wheel 91 to rotate through the synchronous belt 10, and the second synchronous wheel 91 drives the working shaft 6 to rotate.
The adjusting mechanism 5 is a hydraulic push rod, the adjusting mechanism 5 comprises a hinged rod 501 and a sliding rod 502, and hydraulic oil is filled in the hinged rod 501.
The sliding rod 502 is connected with the hinge rod 501 in a sliding manner, and one end of the sliding rod 502 far away from the hinge rod 501 is hinged with the supporting plate 8.
The lower ends of the first nut 31 and the second nut 32 are padded with spring washers to prevent the nuts from loosening.
The motor 1 is a servo motor and provides a stable working rotating speed.
The utility model discloses the theory of operation of device is: through adjusting the length of the adjusting mechanism 5, the supporting plate 8 rotates around the third rotating shaft 43, the motor 1 is driven to rotate around the third rotating shaft 43, the center distance between the first synchronous wheel 92 and the second synchronous wheel 91 is adjusted, the tension of the synchronous belt 10 is adjusted, and the synchronous belt is suitable for different working conditions.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (5)
1. A synchronous wheel tensioning and adjusting device is characterized by comprising a motor (1), a supporting plate (8), a support (7), an adjusting mechanism (5), a working shaft (6), a first synchronous wheel (92), a second synchronous wheel (91), a synchronous belt (10), a first rotating shaft (41), a second rotating shaft (42), a third rotating shaft (43), a first bolt (21), a second bolt (22), a first nut (31) and a second nut (32), wherein the motor (1) is fixedly installed on the supporting plate (8) through the first bolt (21), the second bolt (22), the first nut (31) and the second nut (32), the supporting plate (8) is hinged with the support (7) through the third rotating shaft (43), the adjusting mechanism (5) is hinged with the support (7) through the second rotating shaft (42), adjustment mechanism (5) pass through first rotation axis (41) with layer board (8) are articulated, first synchronizing wheel (92) with motor (1) output key-type connection, second synchronizing wheel (91) with working shaft (6) key-type connection, second synchronizing wheel (91) pass through hold-in range (10) with first synchronizing wheel (92) are connected.
2. The tension adjusting device for the synchronizing wheel according to claim 1, wherein the adjusting mechanism (5) is a hydraulic push rod, the adjusting mechanism (5) comprises a hinged rod (501) and a sliding rod (502), and the hinged rod (501) is filled with hydraulic oil.
3. Synchronous wheel tensioning adjustment device according to claim 2, characterized in that the sliding rod (502) is connected slidingly to the hinge rod (501), the end of the sliding rod (502) remote from the hinge rod (501) being hinged to the carrier plate (8).
4. Synchronizing wheel tensioning adjustment device according to claim 1, characterized in that the first nut (31) and the second nut (32) are padded with spring washers at their lower ends.
5. Synchronous wheel tensioning adjustment device according to claim 1, characterized in that the electric motor (1) is a servomotor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021523585.2U CN212899582U (en) | 2020-07-28 | 2020-07-28 | Synchronous pulley tensioning adjusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021523585.2U CN212899582U (en) | 2020-07-28 | 2020-07-28 | Synchronous pulley tensioning adjusting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212899582U true CN212899582U (en) | 2021-04-06 |
Family
ID=75231487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021523585.2U Active CN212899582U (en) | 2020-07-28 | 2020-07-28 | Synchronous pulley tensioning adjusting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212899582U (en) |
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2020
- 2020-07-28 CN CN202021523585.2U patent/CN212899582U/en active Active
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