CN219119739U - Synchronous belt speed reducing mechanism - Google Patents
Synchronous belt speed reducing mechanism Download PDFInfo
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- CN219119739U CN219119739U CN202221308209.0U CN202221308209U CN219119739U CN 219119739 U CN219119739 U CN 219119739U CN 202221308209 U CN202221308209 U CN 202221308209U CN 219119739 U CN219119739 U CN 219119739U
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- speed reducing
- gear
- sleeve
- synchronous belt
- reduction gearbox
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Abstract
The utility model provides a synchronous belt speed reducing mechanism which comprises a speed reducing box and a mounting seat, wherein the speed reducing box is mounted on the mounting seat, a driving mechanism capable of driving the speed reducing box to lift on the mounting seat is mounted on the mounting seat, two belt wheels are rotatably mounted on the speed reducing box, the two belt wheels pass through rotating shafts, two arc-shaped sliding grooves which take the axes of the two rotating shafts as shafts are formed in the speed reducing box, and the two rotating shafts are respectively located in the two arc-shaped sliding grooves and are in sliding fit. The utility model provides a synchronous belt speed reducing mechanism, which is characterized in that a mounting seat, a speed reducing box, a driving mechanism, a rotating shaft, a gear set, a locking and fixing mechanism and a belt wheel are arranged, when the tension of a synchronous belt changes, the synchronous belt speed reducing mechanism can be convenient for people to adjust according to actual needs, ensures the normal use of the synchronous belt, and is simple in structure, convenient to operate and free from causing great inconvenience to staff.
Description
Technical Field
The utility model relates to the technical field of synchronous belt speed reducing mechanisms, in particular to a synchronous belt speed reducing mechanism.
Background
The synchronous belt takes a steel wire rope or glass fiber as a strong layer, an annular belt coated with polyurethane or chloroprene rubber is externally coated, the inner periphery of the belt is toothed to be meshed with a toothed belt wheel, a speed reducing mechanism is also required to reduce the transmission of the buffer synchronous belt on some equipment, the synchronous belt can have insufficient tension to loose after long-time use, the transmission effect can be affected, people need to adjust the tension of the synchronous belt by adjusting the position of the speed reducing mechanism or a driving motor, and the installation positions of a plurality of driving motors and the speed reducing mechanism are generally fixed, so that the synchronous belt is inconvenient to adjust.
Disclosure of Invention
Based on the technical problems in the background technology, the utility model provides a synchronous belt speed reducing mechanism.
The utility model provides a synchronous belt speed reducing mechanism, which comprises a speed reducing box and a mounting seat, wherein the speed reducing box is mounted on the mounting seat, a driving mechanism capable of driving the speed reducing box to lift on the mounting seat is mounted on the mounting seat, two belt pulleys are rotatably mounted on the speed reducing box, the two belt pulleys pass through rotating shafts, two arc-shaped sliding grooves which take the axes of the two rotating shafts as shafts are formed in the speed reducing box, the two rotating shafts are respectively positioned in the two arc-shaped sliding grooves and are in sliding fit, a locking fixing mechanism capable of fixing the position of the rotating shaft in the arc-shaped sliding grooves is mounted on the rotating shaft, and the two rotating shafts are formed by gear sets.
In a specific embodiment, the locking and fixing mechanism comprises a friction plate, a mounting friction sleeve, a mounting sleeve and a threaded friction sleeve; two arc-shaped sliding grooves are formed in two sides of the reduction gearbox, the two arc-shaped sliding grooves on two sides of the reduction gearbox correspond to each other one by one, two rotating shafts penetrate through the two arc-shaped sliding grooves respectively, two friction plates are connected to two sides of the reduction gearbox and located on the periphery of the arc-shaped sliding grooves, the installation friction sleeve is rotatably sleeved on the rotating shafts through a bearing I, the installation friction sleeve is matched with the friction plate on one side of the reduction gearbox, the installation sleeve is rotatably sleeved on the rotating shafts through a bearing II, and the threaded friction sleeve is sleeved on the installation sleeve in a threaded manner and is matched with the friction plate on the other side of the reduction gearbox.
In a specific embodiment, a multi-edge sleeve is connected to one side of the mounting sleeve away from the reduction gearbox.
In a specific embodiment, the gear set includes a first gear and a second gear; the first gear and the second gear are respectively sleeved on the two rotating shafts, and the first gear is meshed with the second gear.
In a specific embodiment, the drive mechanism comprises a hydraulic lever; the hydraulic rod is installed on the reduction gearbox, and the reduction gearbox is installed on the output shaft of hydraulic rod.
The utility model has the following beneficial effects: through mount pad, reducing gear box, actuating mechanism, rotation axis, gear train, locking fixed establishment and band pulley that set up, when the tensioning force of hold-in range appears changing, can make things convenient for people to adjust according to actual need, ensure the normal use of hold-in range, simple structure moreover, the simple operation.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a synchronous belt speed reducing mechanism according to the present utility model;
fig. 2 is a front cross-sectional view of a reduction gearbox in a synchronous belt reduction mechanism according to the present utility model;
fig. 3 is a front view of a reduction gearbox in a synchronous belt reduction mechanism according to the present utility model;
FIG. 4 is a side cross-sectional view of a reduction gearbox in a synchronous belt reduction mechanism according to the present utility model;
fig. 5 is a schematic structural diagram of an installation sleeve in a synchronous belt speed reducing mechanism according to the present utility model.
In the figure: 1. a reduction gearbox; 2. a mounting base; 3. a belt wheel; 4. a rotation shaft; 5. an arc chute; 6. a friction plate; 7. installing a friction sleeve; 8. a mounting sleeve; 9. a threaded friction sleeve; 10. a multi-edge sleeve; 11. a first gear; 12. a second gear; 13. and a hydraulic rod.
Detailed Description
Referring to fig. 1-5, the utility model provides a synchronous belt speed reducing mechanism, which comprises a speed reducing box 1 and an installation seat 2, wherein the speed reducing box 1 is installed on the installation seat 2, a driving mechanism capable of driving the speed reducing box 1 to lift on the installation seat 2 is installed on the installation seat 2, two belt pulleys 3 are rotatably installed on the speed reducing box 1, the two belt pulleys 3 pass through rotating shafts 4, two arc-shaped sliding grooves 5 which respectively take the axes of the two rotating shafts 4 as shafts are formed in the speed reducing box 1, the two rotating shafts 4 are respectively positioned in the two arc-shaped sliding grooves 5 and are in sliding fit, a locking fixing mechanism capable of fixing the position of the rotating shaft 4 in the arc-shaped sliding grooves 5 is installed on the rotating shaft 4, and the two rotating shafts 4 are formed by gear sets;
the hold-in range passes through the reduction gear transmission, generally can use two hold-in ranges at least, after long-time use, the change of the tensioning force of hold-in range can be the same, people can be according to actual conditions first through actuating mechanism with reducing gear box 1 adjustment to suitable height, make the tensioning force of one of them hold-in range adjust suitable intensity, rethread locking fixed establishment loose corresponding rotation axis 4, slide the rotation axis 4 that corresponds in arc spout 5 to suitable position, because arc spout 5 is to the axis of another rotation axis 4 as the centre of a circle drawing set up, can ensure the meshing of gear, the rotation axis 4 locking after will adjusting the position is fixed through locking fixed establishment, can ensure to adjust to the change of single hold-in range tensioning force, make things convenient for people to adjust according to actual conditions, when installing the hold-in range, people can be adjusted to suitable position through actuating mechanism first, with the hold-in range suit on band pulley 3, rethread actuating mechanism drives reducing gear box 1 and goes up to suitable position, make the tensioning force of hold-in range adjust suitable intensity, connect through gear set transmission between two rotation axes 4, can ensure that two rotation axis sets 4 are mutually parallel effect, and the effect of arranging mutually parallel rotation axis 4.
In a specific embodiment, the locking and fixing mechanism comprises a friction plate 6, a mounting friction sleeve 7, a mounting sleeve 8 and a threaded friction sleeve 9; two arc-shaped sliding grooves 5 are formed in two sides of the reduction gearbox 1, the two arc-shaped sliding grooves 5 on two sides of the reduction gearbox 1 are in one-to-one correspondence, two rotating shafts 4 penetrate through the two arc-shaped sliding grooves 5 respectively, two friction plates 6 are connected to two sides of the reduction gearbox 1, the friction plates 6 are located on the periphery of the arc-shaped sliding grooves 5, a mounting friction sleeve 7 is rotatably sleeved on the rotating shafts 4 through a first bearing, the mounting friction sleeve 7 is matched with the friction plates 6 on one side of the reduction gearbox 1, a mounting sleeve 8 is rotatably sleeved on the rotating shafts 4 through a second bearing, a threaded friction sleeve 9 is sleeved on the mounting sleeve 8 in a threaded manner, and the threaded friction sleeve 9 is matched with the friction plates 6 on the other side of the reduction gearbox 1;
when sliding the position of rotation axis 4, people can loosen screw thread friction sleeve 9 earlier, and people slide rotation axis 4, adjust to suitable position after, screw thread friction sleeve 9 again for screw thread friction sleeve 9 supports tightly respectively with installation friction sleeve 7 on two friction plates 6, blocks screw thread friction sleeve 9 and installation friction sleeve 7's position through frictional force, thereby restrict rotation axis 4's position, rotation axis 4 can freely rotate through the bearing, can not receive the hindrance.
In a specific embodiment, a multi-edge sleeve 10 is connected to one side of the mounting sleeve 8 away from the reduction gearbox 1; when the threaded friction sleeve 9 is installed, two wrenches can be used for clamping the multi-edge sleeve 10 and the threaded friction sleeve 9 respectively, and the installation is convenient.
In a specific embodiment, the gear set includes a first gear 11 and a second gear 12; the first gear 11 and the second gear 12 are respectively sleeved on the two rotating shafts 4, and the first gear 11 is meshed with the second gear 12;
when the position of one of the rotation shafts 4 is adjusted, the engagement between the first gear 11 and the second gear 12 can be ensured when the rotation shaft 4 slides in the arc chute 5.
In a specific embodiment, the drive mechanism comprises a hydraulic lever 13; the hydraulic rod 13 is arranged on the reduction gearbox 1, and the reduction gearbox 1 is arranged on an output shaft of the hydraulic rod 13;
the accuracy of the lifting height of the reduction gearbox 1 can be ensured.
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 (5)
1. The utility model provides a hold-in range reducing mechanism, its characterized in that, includes reducing gear box (1) and mount pad (2), reducing gear box (1) are installed on mount pad (2), install the actuating mechanism that can drive reducing gear box (1) on mount pad (2), rotate on reducing gear box (1) and install two band pulleys (3), two band pulleys (3) are all through rotation axis (4), set up on reducing gear box (1) two arc spout (5) that use the axis of two rotation axis (4) as the axle respectively, two rotation axis (4) are located two arc spout (5) and sliding fit respectively, install the locking fixed establishment of fixable rotation axis (4) in arc spout (5) internal position on rotation axis (4), two constitute through the gear train between rotation axis (4).
2. The synchronous belt speed reducing mechanism according to claim 1, wherein the locking and fixing mechanism comprises a friction plate (6), a mounting friction sleeve (7), a mounting sleeve (8) and a threaded friction sleeve (9); two arc-shaped sliding grooves (5) are formed in two sides of the reduction gearbox (1), the two arc-shaped sliding grooves (5) on two sides of the reduction gearbox (1) are in one-to-one correspondence, two rotating shafts (4) penetrate through the two arc-shaped sliding grooves (5) respectively, two friction plates (6) are connected to two sides of the reduction gearbox (1), the friction plates (6) are located at the periphery of the arc-shaped sliding grooves (5), the installation friction sleeve (7) is rotatably sleeved on the rotating shafts (4) through a bearing, the installation friction sleeve (7) is matched with the friction plates (6) on one side of the reduction gearbox (1), the installation sleeve (8) is rotatably sleeved on the rotating shafts (4) through a bearing II, and the thread friction sleeve (9) is sleeved on the installation sleeve (8) and matched with the friction plates (6) on the other side of the reduction gearbox (1).
3. A synchronous belt reducing mechanism according to claim 2, characterized in that the side of the mounting sleeve (8) remote from the reduction gearbox (1) is connected with a polygonal sleeve (10).
4. The synchronous belt reducing mechanism according to claim 1, wherein the gear set comprises a first gear (11) and a second gear (12); the first gear (11) and the second gear (12) are respectively sleeved on the two rotating shafts (4), and the first gear (11) is meshed with the second gear (12).
5. A synchronous belt reduction mechanism according to claim 1, characterized in that the drive mechanism comprises a hydraulic lever (13); the hydraulic rod (13) is arranged on the reduction gearbox (1), and the reduction gearbox (1) is arranged on an output shaft of the hydraulic rod (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221308209.0U CN219119739U (en) | 2022-05-27 | 2022-05-27 | Synchronous belt speed reducing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221308209.0U CN219119739U (en) | 2022-05-27 | 2022-05-27 | Synchronous belt speed reducing mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219119739U true CN219119739U (en) | 2023-06-02 |
Family
ID=86521774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221308209.0U Active CN219119739U (en) | 2022-05-27 | 2022-05-27 | Synchronous belt speed reducing mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219119739U (en) |
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2022
- 2022-05-27 CN CN202221308209.0U patent/CN219119739U/en active Active
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