Helical gear locking mechanism
By designing a helical gear locking mechanism, the gear is stabilized and locked using plug-in and sliding fit components, which solves the problems of gear wear and deformation, improves the stability and reliability of the transmission system, and extends the equipment life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-03
- Publication Date
- 2026-03-27
AI Technical Summary
Existing helical gear transmission systems lack locking mechanisms when subjected to heavy loads or operating for extended periods, leading to increased gear wear and deformation, affecting transmission accuracy and efficiency, and potentially causing mechanical failures.
A helical gear locking mechanism was designed, including components such as a mounting plate, rotating column, locking column, push block, and insertion rod. Through insertion and sliding fit, the gear is stably locked. Combined with silicone pads to absorb vibration and buffer mechanical stress, the sealing and reliability of the equipment are ensured.
It improves the stability and reliability of gear transmission systems, reduces maintenance frequency and costs, extends equipment lifespan, and reduces the risk of operating noise and mechanical failure.
Smart Images
Figure CN224049646U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to tooth bevel gear technical field especially relates to a tooth bevel gear locking mechanism. BACKGROUND
[0002] In modern mechanical transmission systems, locking mechanisms play a crucial role, they ensure that mechanical components remain stable in a specific position, preventing positional shifts or accidental movements caused by external factors such as vibrations, load changes, etc. Tooth bevel gear locking mechanisms, as a highly efficient and reliable locking solution, have been widely applied and developed in recent years
[0003] In tooth bevel gear transmission systems without locking mechanisms, the meshing of gears mainly relies on their own manufacturing precision and installation adjustment, although the helix angle design of the bevel gear helps to provide certain axial restraint force, but this force is often insufficient to maintain the stable meshing of the gears under extreme working conditions, especially when facing external vibrations, impact loads or temperature changes, etc. Adverse factors, small gaps or slippage may occur between gears, which not only reduces the precision and efficiency of transmission, but also may cause serious mechanical failures. SUMMARY
[0004] The technical problem to be solved by the utility model is that there is a lack of locking mechanisms in the prior art, and the wear and deformation of the gears of the tooth bevel gear transmission system will be aggravated when it is under heavy load or long time operation, therefore, we propose a tooth bevel gear locking mechanism.
[0005] In order to achieve the above purpose, the following technical scheme is adopted in the present application: a tooth bevel gear locking mechanism, comprising a mounting plate, the front end of the mounting plate is fixedly connected with a mounting column, the mounting column is provided with a tooth bevel gear body, a rotating column is rotatably connected in the interior of the mounting column, a locking column is arranged in the interior of the rotating column, arc-shaped blocks are fixedly connected on both sides of the interior of the tooth bevel gear body, adjusting grooves are formed on both sides of the rotating column, a through hole is formed in the interior of the adjusting groove close to the locking column, a push block is slidably connected in the interior of the adjusting groove, an insertion rod is fixedly connected on the side of the push block close to the locking column, and insertion holes are formed on both sides of the locking column.
[0006] Preferably, the size of the insertion rod is matched with the size of the insertion hole, and the surface of the insertion rod is inserted with the interior of the insertion hole.
[0007] Preferably, a silica gel pad is arranged in the interior of the tooth bevel gear body.
[0008] Preferably, sliding grooves are formed in both ends of the interior of the rotating column, and sliding blocks are fixedly connected on both ends of the push block, and the surface of the sliding block is slidably connected with the interior of the sliding groove.
[0009] Preferably, one side of the push block close to the locking column is fixedly connected with an energy storage spring, and the side, away from the push block, of the energy storage spring is fixedly connected with the inside of the adjusting groove.
[0010] Preferably, the inner wall of the toothed bevel gear body is provided with two annular grooves, the surface of the rotating column is fixedly connected with two annular blocks, and the surface of the annular block is in sliding connection with the inside of the annular groove.
[0011] Preferably, the two sides of the toothed bevel gear body are provided with threaded rods, and the two sides of the rotating column are provided with threaded holes.
[0012] The technical effects and advantages of the present application are as follows:
[0013] In the present application, the staff inserts the locking column into the rotating column and makes the locking column adhere to the toothed bevel gear body, rotates the rotating column, drives the push block and the inserting rod to move, and makes the push block contact with the thicker end of the arc-shaped block, so that the arc-shaped block extrudes the push block to drive the inserting rod to insert into the push block for fixation, thereby locking the mounting column to avoid falling off. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is a front view structural schematic diagram of the present application;
[0015] Figure 2 It is a local explosion structural schematic diagram of the present application;
[0016] Figure 3 It is an inside structural schematic diagram of the mounting column of the present application;
[0017] Figure 4 It is a rotating column structural schematic diagram of the present application;
[0018] Figure 5 It is a locking column structural schematic diagram of the present application.
[0019] Legend: 1, mounting plate; 2, mounting column; 3, toothed bevel gear body; 4, rotating column; 5, locking column; 6, arc-shaped block; 7, adjusting groove; 8, through hole; 9, push block; 10, inserting rod; 11, inserting hole; 12, silica gel pad; 13, sliding block; 14, sliding groove; 15, energy storage spring; 16, annular groove; 17, annular block; 18, threaded rod; 19, threaded hole. DETAILED DESCRIPTION
[0020] The present application will now be further described in greater detail in connection with the preferred embodiments and the accompanying drawings, which are very simplified and only schematically show the basic structure of the present application, and thus only show the components related to the present application.
[0021] Reference Figure 1 -Figure 5 The utility model provides a technical scheme: a tooth bevel gear locking mechanism, including mounting plate 1, the front end fixed connection of mounting plate 1 has installation column 2, installation column 2 is provided with tooth bevel gear body 3, the inside rotatable joint of installation column 2 has rotation column 4, the inside of rotation column 4 is provided with locking column 5, both sides in tooth bevel gear body 3 are fixedly connected with arc block 6, both sides of rotation column 4 are provided with adjusting groove 7, the side of adjusting groove 7 inside close locking column 5 is provided with through hole 8, the inside sliding connection of adjusting groove 7 has push block 9, the side of push block 9 close locking column 5 is fixedly connected with plug rod 10, the both sides of locking column 5 are provided with insertion hole 11, and the staff inserts locking column 5 into rotation column 4, and makes locking column 5 adhere tooth bevel gear body 3, and the staff rotates rotation column 4, and makes rotation column 4 drive push block 9 and plug rod 10 move, when making push block 9 and the thicker end of arc block 6 contact, arc block 6 extrudes push block 9 and pushes plug rod 10, so that plug rod 10 is inserted into push block 9 and is fixed, to lock installation column 2 and avoid falling off.
[0022] Referring to Figure 3 And Figure 5 As shown in the embodiment: the size of plug rod 10 is matched with the size of insertion hole 11, the surface of plug rod 10 is inserted into the inside of insertion hole 11, through the size of plug rod 10 is matched with the size of insertion hole 11, plug rod 10 and insertion hole 11 adopt insertion design, ensure that plug rod 10 can accurately cooperate with insertion hole 11, this accurate size matching not only guarantees the sealing property of equipment when running, but also increases the reliability of work, in addition, the design also reduces the frequency and cost of maintenance, thereby prolonging the overall service life of equipment.
[0023] Referring to Figure 3 As shown in the embodiment: the inside of tooth bevel gear body 3 is provided with silica gel pad 12, through the inside of tooth bevel gear body 3 is provided with silica gel pad 12, silica gel pad 12 can effectively absorb vibration, reduce the noise generated when equipment runs, at the same time, the elastic property of silica gel pad 12 can buffer mechanical stress, prolong the service life of equipment, in addition, silica gel pad 12 also has good temperature resistance and chemical corrosion resistance, ensure that it can maintain stable performance under various working environments.
[0024] Referring to Figure 3 And Figure 4As shown, in the embodiment: the two ends of the rotating column 4 are provided with sliding grooves 14, and the two ends of the push block 9 are fixedly connected with sliding blocks 13, and the surface of the sliding block 13 is in sliding connection with the inside of the sliding groove 14. When the rotating column 4 is moved, the rotating column 4 drives the sliding block 13 to slide in the inside of the sliding groove 14. Through the above setting, when the rotating column 4 is operated to displace, the sliding block 13 can smoothly slide in the inside of the sliding groove 14, so as to realize the accurate control of the rotating column 4.
[0025] Referring to Figure 3 As shown, in the embodiment: the side of the push block 9 close to the locking column 5 is fixedly connected with a force storage spring 15, and the side of the force storage spring 15 away from the push block 9 is fixedly connected with the inside of the adjusting groove 7. When the push block 9 is in contact with the thicker end of the arc-shaped block 6, the push block 9 extrudes the force storage spring 15 to compress the force, and at the same time, the plug rod 10 is inserted into the insertion hole 11 to be fixed. When the staff releases the limiting between the push block 9 and the arc-shaped block 6, the force storage spring 15 rebounds quickly, and drives the plug rod 10 to release the limiting between the plug rod 10 and the insertion hole 11, so as to release the limiting of the locking column 5 by the staff.
[0026] Referring to Figure 3 As shown, in the embodiment: the inner wall of the toothed bevel gear body 3 is provided with two annular grooves 16, and the surface of the rotating column 4 is fixedly connected with two annular blocks 17, and the surface of the annular block 17 is in sliding connection with the inside of the annular groove 16. When the rotating column 4 is rotated, the rotating column 4 drives the annular block 17 to rotate in the inside of the annular groove 16. Through the above setting, the moving track of the rotating column 4 is fixed, the rotation of the rotating column 4 is more stable, and the rotating column 4 is prevented from falling off from the inside of the toothed bevel gear body 3.
[0027] Referring to Figure 3 and Figure 4 As shown, in the embodiment: the two sides of the toothed bevel gear body 3 are provided with threaded rods 18, and the two sides of the rotating column 4 are provided with threaded holes 19. The staff rotates the threaded rod 18, so that the threaded rod 18 is inserted into the threaded hole 19 to fix the position of the rotating column 4. Through the above setting, the contact between the arc-shaped block 6 and the push block 9 is avoided to be unstable.
[0028] Working principle: the worker inserts the locking column 5 into the rotating column 4, and makes the locking column 5 fit the oblique gear body 3, the worker rotates the rotating column 4, and makes the rotating column 4 drive the push block 9 and the insertion rod 10 to move, when the push block 9 contacts the thicker end of the arc block 6, the arc block 6 extrudes the push block 9 and drives the insertion rod 10 to insert into the push block 9 to be fixed, so as to lock the mounting column 2 to avoid falling off, through the setting that the size of the insertion rod 10 is matched with the size of the insertion hole 11, the insertion rod 10 and the insertion hole 11 are designed in the form of insertion, which ensures that the insertion rod 10 can accurately cooperate with the insertion hole 11, the accurate size matching not only ensures the sealing performance of the equipment during operation, but also increases the reliability of the work, in addition, the design also reduces the frequency and cost of maintenance, thereby prolonging the overall service life of the equipment, through the setting that the oblique gear body 3 is internally provided with the silica gel pad 12, the silica gel pad 12 can effectively absorb vibration and reduce noise generated during equipment operation, at the same time, the elastic property of the silica gel pad 12 can buffer mechanical stress and prolong the service life of the equipment, in addition, the silica gel pad 12 also has good temperature resistance and chemical corrosion resistance, which ensures stable performance in various working environments, when the worker moves the rotating column 4, the rotating column 4 drives the sliding block 13 to slide in the sliding groove 14, through the sliding cooperation of the sliding block 13 and the sliding groove 14, when the worker operates the displacement of the rotating column 4, the sliding block 13 can smoothly slide in the sliding groove 14, so as to realize accurate control of the rotating column 4, when the worker makes the push block 9 contact the thicker end of the arc block 6, the push block 9 extrudes the force storage spring 15 to be compressed and stored, at the same time, the insertion rod 10 is inserted into the insertion hole 11 to be fixed, when the worker removes the limit between the push block 9 and the arc block 6, the force storage spring 15 rapidly rebounds and drives the insertion rod 10 to remove the limit between the insertion hole 11, so that the worker removes the limit of the locking column 5, when the worker rotates the rotating column 4, the rotating column 4 drives the ring block 17 to rotate in the ring groove 16, through the above setting, the movement track of the rotating column 4 is fixed, so that the rotating column 4 rotates stably, and the rotating column 4 is also avoided from falling off from the oblique gear body 3, the worker rotates the threaded rod 18, so that the threaded rod 18 is inserted into the threaded hole 19 to fix the position of the rotating column 4, through the above setting, the contact between the arc block 6 and the push block 9 is stable.
[0029] Finally, it should be pointed out that: the above only for preferred embodiments of the present application and does not limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.
Claims
1. A helical gear locking mechanism, comprising a mounting plate (1), characterized in that: The front end of the mounting plate (1) is fixedly connected to a mounting post (2). The mounting post (2) is provided with a helical gear body (3). The mounting post (2) is rotatably connected to a rotating post (4). The rotating post (4) is provided with a locking post (5). Arc-shaped blocks (6) are fixedly connected to both sides of the helical gear body (3). Adjustment grooves (7) are provided on both sides of the rotating post (4). A through hole (8) is provided on the side of the adjustment groove (7) near the locking post (5). A push block (9) is slidably connected to the inside of the adjustment groove (7). A plug rod (10) is fixedly connected to the side of the push block (9) near the locking post (5). Plug holes (11) are provided on both sides of the locking post (5).
2. The helical gear locking mechanism according to claim 1, characterized in that: The size of the insertion rod (10) is adapted to the size of the insertion hole (11), and the surface of the insertion rod (10) is inserted into the interior of the insertion hole (11).
3. The helical gear locking mechanism according to claim 1, characterized in that: A silicone pad (12) is installed inside the helical gear body (3).
4. The helical gear locking mechanism according to claim 1, characterized in that: The rotating column (4) has sliding grooves (14) at both ends, and the push block (9) has sliders (13) fixedly connected to both ends. The surface of the sliders (13) is slidably connected to the inside of the sliding grooves (14).
5. The helical gear locking mechanism according to claim 1, characterized in that: A storage spring (15) is fixedly connected to the side of the push block (9) near the locking post (5), and the side of the storage spring (15) away from the push block (9) is fixedly connected to the inside of the adjustment groove (7).
6. The helical gear locking mechanism according to claim 1, characterized in that: The inner wall of the helical gear body (3) is provided with two annular grooves (16), and two annular blocks (17) are fixedly connected to the surface of the rotating column (4). The surface of the annular blocks (17) is slidably connected to the inside of the annular grooves (16).
7. The helical gear locking mechanism according to claim 1, characterized in that: The helical gear body (3) is provided with threaded rods (18) on both sides, and the rotating column (4) is provided with threaded holes (19) on both sides.