Self-correcting spiral bevel gear transmission unit
The correction mechanism and quick-release mechanism of the self-correcting spiral bevel gear transmission unit solve the transmission instability problem caused by the axis deviation of the spiral bevel gear, achieving efficient and stable power transmission and convenient equipment maintenance.
Patent Information
- Application Number
- CN202423207491.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-25
- Publication Date
- 2025-09-26
- Estimated Expiration
- 2034-12-25
AI Technical Summary
When there is deviation in the axis of the spiral bevel gear in the existing spiral bevel gear transmission unit, it is difficult to automatically correct it, which affects the smoothness and efficiency of the transmission.
A self-correcting spiral bevel gear transmission unit is designed. Through the combination of the correction mechanism and the quick-release mechanism, and the cooperation of the motor and the screw, the driving gear and the driven gear can be automatically adjusted and quickly disassembled and assembled to ensure the optimal meshing state.
It improves transmission efficiency and stability, can correct axis deviation between gears, ensures that the gears always maintain the best meshing state during the transmission process, and facilitates regular inspection and treatment of potential problems.
Smart Images

Figure CN223387894U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field related to spiral bevel gear transmission units, in particular to a self-correcting spiral bevel gear transmission unit. Background Art
[0002] Spiral bevel gears, also known as spiral bevel gears, are commonly used for motion and power transmission between two intersecting shafts. The teeth of the bevel gears are distributed on the surface of a cone, and their tooth shape gradually decreases from the large end to the small end. The spiral bevel gear transmission unit is a transmission device composed of two spiral bevel gears, which transmit power and motion through meshing. Spiral bevel gears, also known as spiral bevel gears, arc bevel gears, etc., have a spiral tooth surface and have unique structural characteristics and superior performance.
[0003] If there is deviation in the spiral bevel gear axis of the existing spiral bevel gear transmission unit, it is not easy to correct it automatically, which may affect the smoothness and efficiency of the transmission. Therefore, this application provides a self-correcting spiral bevel gear transmission unit to meet the needs. Utility Model Content
[0004] The purpose of the present invention is to provide a self-correcting spiral bevel gear transmission unit to solve the problems raised in the above background technology.
[0005] To achieve the above-mentioned object, the present invention provides the following technical solution: a self-correcting spiral bevel gear transmission unit, comprising a base, a correction mechanism disposed above the base, a drive motor mounted on one side of the correction mechanism, a transmission shaft mounted on one side of the drive motor, a drive gear sleeved on one end of the transmission shaft, a quick-release mechanism disposed inside the drive gear, a side plate fixed to one side of the base, a driven shaft passing through one side of the side plate, and a driven gear mounted on one end of the driven shaft;
[0006] The correction mechanism includes a first motor, a first screw, a sliding block, a guide rod, a movable plate, a second motor, a second screw and a movable seat. The first motor is installed on one side of the base, and the first screw is installed on one output end of the first motor. The outer side of the first screw is sleeved with a sliding block, and the interior of the sliding block is penetrated by a guide rod. A movable plate is fixed above the sliding block, and the second motor is installed on one side of the movable plate. The second screw is installed on one output end of the second motor, and the movable seat is installed on the outer side of the second screw.
[0007] Preferably, the movable plate forms a sliding structure with the base through a sliding block, and the guide rods are symmetrically arranged inside the sliding block.
[0008] Preferably, the movable seat forms a sliding structure with the movable plate through the second screw, and the movable seat is arranged in an "L"-shaped structure.
[0009] Preferably, the quick-release mechanism includes a ferrule, a bolt, a connecting groove and an embedded block. The ferrule is fixed to one side of the driving gear. A bolt passes through the top of the ferrule. A connecting groove is opened inside the driving gear, and an embedded block is installed inside the connecting groove.
[0010] Preferably, the embedding block is fixedly connected to one end of the transmission shaft, and the size of the embedding block matches that of the connecting groove.
[0011] Preferably, the driven shaft is meshed and connected with the driving gear via a driven gear, and the driven gear and the driving gear are used in conjunction with each other.
[0012] Compared with the prior art, the beneficial effects of the present invention are:
[0013] 1. This self-correcting spiral bevel gear transmission unit, through the use of a correction mechanism, can drive the movable plate to slide above the base under the cooperation of the first motor and the first screw, and at the same time, the cooperation of the second motor and the second screw can drive the movable base to move. The meshing clearance between the driving gear and the driven gear can be flexibly adjusted to ensure that the gears always maintain the optimal meshing state during the transmission process, thereby improving transmission efficiency and stability. It can also correct the axial deviation between the gears to ensure that the driving gear and the driven gear are properly meshed.
[0014] 2. This self-correcting spiral bevel gear transmission unit, through the setting of the quick-release mechanism, inserts the embedded block into the connecting groove, and at the same time penetrates the bolt into the clamping sleeve, which can quickly and stably install the drive gear and the transmission shaft. The quick disassembly and assembly also makes it more convenient to regularly inspect the drive gear, timely discover and deal with potential problems, and ensure the stable operation of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic diagram of the overall structure of the utility model;
[0016] Figure 2 This is a schematic diagram of the structure of the correction mechanism of the utility model;
[0017] Figure 3 This is a structural diagram of the mobile seat of the utility model;
[0018] Figure 4 It is a structural schematic diagram of the quick-release mechanism of the utility model.
[0019] In the figure: 1. Base; 2. Correction mechanism; 201. First motor; 202. First screw; 203. Sliding block; 204. Guide rod; 205. Moving plate; 206. Second motor; 207. Second screw; 208. Moving seat; 3. Driving motor; 4. Transmission shaft; 5. Driving gear; 6. Quick release mechanism; 601. Card sleeve; 602. Bolt; 603. Connecting groove; 604. Embedded block; 7. Side plate; 8. Driven shaft; 9. Driven gear. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0021] See also Figure 1 and Figure 4 The utility model provides a technical solution: a self-correcting spiral bevel gear transmission unit, including a base 1, a correction mechanism 2 is arranged above the base 1, a driving motor 3 is installed on one side of the correction mechanism 2, a transmission shaft 4 is installed on one side of the driving motor 3, one end of the transmission shaft 4 is sleeved with a driving gear 5, and a quick-release mechanism 6 is arranged inside the driving gear 5. The quick-release mechanism 6 includes a clamping sleeve 601, a bolt 602, a connecting groove 603 and an embedded block 604. The clamping sleeve 601 is fixed to one side of the driving gear 5, and a bolt 602 passes through the top of the clamping sleeve 601. A connecting groove 603 is opened inside the driving gear 5, and an embedded block 604 is installed inside the connecting groove 603. Through quick disassembly and assembly, the driving gear 5 can be more conveniently positioned. Periodic inspections are carried out to promptly discover and address potential problems and ensure stable operation of the equipment. The embedded block 604 is fixedly connected to one end of the transmission shaft 4. The size of the embedded block 604 matches that of the connecting groove 603. The bolt 602 penetrates the sleeve 601, which can quickly and stably install the driving gear 5 and the transmission shaft 4. A side plate 7 is fixed to the upper side of the base 1. A driven shaft 8 is penetrated on one side of the side plate 7. A driven gear 9 is installed on one end of the driven shaft 8. The driven shaft 8 is meshed with the driving gear 5 through the driven gear 9. The driven gear 9 is used in conjunction with the driving gear 5. Turn on the switch of the driving motor 3 to drive the driving gear 5 to rotate. The driving gear 5 is meshed with the driven gear 9 for transmission, which drives the driven shaft 8 to rotate, thereby realizing the transmission process.
[0022] See also Figure 2-3The correction mechanism 2 includes a first motor 201, a first screw 202, a sliding block 203, a guide rod 204, a movable plate 205, a second motor 206, a second screw 207 and a movable seat 208. The first motor 201 is installed on one side of the base 1. The first screw 202 is installed on one output end of the first motor 201. The outer side of the first screw 202 is sleeved with a sliding block 203. The interior of the sliding block 203 is penetrated by a guide rod 204. A movable plate 205 is fixed above the sliding block 203. The movable plate 205 forms a sliding structure with the base 1 through the sliding block 203. The guide rod 204 is symmetrically arranged inside the sliding block 203. The first motor 201 and the first screw 202 can drive the movable plate 205 to move. The movable plate 205 slides above the base 1, and a second motor 206 is installed on one side of the movable plate 205. A second screw 207 is installed on one output end of the second motor 206, and a movable seat 208 is installed on the outer side of the second screw 207. The movable seat 208 forms a sliding structure with the movable plate 205 through the second screw 207. The movable seat 208 is an "L"-shaped structure. The cooperation of the second motor 206 and the second screw 207 can drive the movable seat 208 to move, and can flexibly adjust the meshing clearance between the driving gear 5 and the driven gear 9 to ensure that the gears always maintain the best meshing state during the transmission process, thereby improving the transmission efficiency and stability, and can correct the axial deviation between the gears.
[0023] Working principle: When using the self-correcting spiral bevel gear transmission unit, first connect the external power supply, then turn on the switch of the drive motor 3 to drive the drive gear 5 to rotate, and the drive gear 5 engages with the driven gear 9 for transmission, driving the driven shaft 8 to rotate. Secondly, if there is a deviation between the axes of the gears, the first motor 201 and the first screw 202 can cooperate to drive the movable plate 205 to slide above the base 1. At the same time, the cooperation of the second motor 206 and the second screw 207 can drive the movable seat 208 to move. The meshing clearance between the drive gear 5 and the driven gear 9 can be flexibly adjusted to ensure that the gears always maintain the best meshing state during the transmission process. Cut off the external power supply of the device when the device is not in use. The model of the first motor 201 is FY57-56, the model of the second motor 206 is YE3-80M1-4, and the model of the drive motor 3 is XC38MS64. In this way, the use process of the self-correcting spiral bevel gear transmission unit is completed.
[0024] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A self-correcting spiral bevel gear transmission unit, comprising a base (1), characterized in that: A correction mechanism (2) is provided above the base (1), a driving motor (3) is installed on one side of the correction mechanism (2), a transmission shaft (4) is installed on one side of the driving motor (3), one end of the transmission shaft (4) is sleeved with a driving gear (5), a quick release mechanism (6) is provided inside the driving gear (5), a side plate (7) is fixed on one side of the top of the base (1), a driven shaft (8) passes through one side of the side plate (7), and a driven gear (9) is installed on one end of the driven shaft (8); The correction mechanism (2) comprises a first motor (201), a first screw (202), a sliding block (203), a guide rod (204), a movable plate (205), a second motor (206), a second screw (207) and a movable seat (208), wherein the first motor (201) is mounted on one side of the base (1), the first screw (202) is mounted on one side of the output end of the first motor (201), the sliding block (203) is sleeved on the outer side of the first screw (202), the guide rod (204) passes through the interior of the sliding block (203), the movable plate (205) is fixed above the sliding block (203), the second motor (206) is mounted on one side of the movable plate (205), the second screw (207) is mounted on one side of the output end of the second motor (206), and the movable seat (208) is mounted on the outer side of the second screw (207).
2. A self-correcting spiral bevel gear transmission unit according to claim 1, characterized in that: The movable plate (205) forms a sliding structure with the base (1) via the sliding block (203), and the guide rod (204) is symmetrically arranged inside the sliding block (203).
3. The self-correcting spiral bevel gear transmission unit according to claim 1, characterized in that: The movable seat (208) forms a sliding structure with the movable plate (205) through the second screw (207), and the movable seat (208) is arranged in an "L"-shaped structure.
4. The self-correcting spiral bevel gear transmission unit according to claim 1, characterized in that: The quick-release mechanism (6) comprises a ferrule (601), a bolt (602), a connecting groove (603) and an embedding block (604); the ferrule (601) is fixed to one side of the driving gear (5); a bolt (602) passes through the top of the ferrule (601); a connecting groove (603) is provided inside the driving gear (5); and an embedding block (604) is installed inside the connecting groove (603).
5. A self-correcting spiral bevel gear transmission unit according to claim 4, characterized in that: The embedding block (604) is fixedly connected to one end of the transmission shaft (4), and the size of the embedding block (604) matches that of the connecting groove (603).
6. A self-correcting spiral bevel gear transmission unit according to claim 5, characterized in that: The driven shaft (8) is meshedly connected with the driving gear (5) via a driven gear (9), and the driven gear (9) is used in conjunction with the driving gear (5).