Turbine worm speed reducer
By designing a turbo-worm reducer, the self-locking function is achieved using the meshing transmission of the worm and the turbine, the problems of large size and complex installation of the decoration equipment are solved, and efficient self-locking and stable installation of the support equipment are achieved.
Patent Information
- Application Number
- CN202421001750.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-10
- Publication Date
- 2025-01-10
- Estimated Expiration
- 2034-05-10
AI Technical Summary
In the decoration industry, the commonly used support equipment is large in size and the installation and adjustment steps are cumbersome, and braking adjustment is required during the sliding up and down process, resulting in insufficient function of the support equipment locking in any area without sliding or falling off.
A turbo-worm reducer is designed, including the reducer body and frame. The self-locking function is realized through the meshing transmission of the worm and the turbine. The input shaft drives the output shaft to rotate, and the output shaft extends into the frame to output power to the support equipment. It also improves installation accuracy and stability through the design of positioning pins and mounting holes, and uses polygonal input shafts and gear transmission to ensure the self-locking and power output of the equipment.
It realizes support equipment with small size and high operation efficiency. The support equipment locks itself in any area without sliding, does not fall off, and is more convenient and stable to install, reduce vibration, and more reliable power output.
Smart Images
Figure CN222334453U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of reducers, and in particular to a worm gear reducer. Background Art
[0002] In the decoration industry, commonly used supporting equipment is used to provide support for the fixing and support of suspended ceilings, decorated wardrobes, and gypsum boards. However, the commonly used supporting equipment is large in size, and the installation and adjustment steps are very cumbersome. The brakes also need to be adjusted separately during the up and down sliding process. Utility Model Content
[0003] In view of the shortcomings of the prior art, one of the purposes of the present application is to provide a worm gear reducer which has the advantages of small size, high operating efficiency and self-locking function, so that the supporting equipment can be lifted and lowered and the sliding stroke of the supporting equipment can be self-locked in any area without sliding or falling off.
[0004] The above-mentioned purpose of the present application is achieved through the following technical solutions:
[0005] A worm gear reducer comprises a reducer body and a frame, wherein the reducer body is mounted on the frame, the reducer body comprises an input shaft, a housing and an output shaft, the input shaft is used to be connected to a power input source and drive the output shaft to rotate, the housing is used to accommodate a worm, a turbine, an input shaft and an output shaft, the input shaft is mounted on the worm, the output shaft is mounted on the turbine, the output shaft extends into the frame and is used to output power to a supporting device, the worm and the turbine are meshed for transmission, and the worm and the turbine cooperate to enable the supporting device to be self-locking.
[0006] By adopting the above technical solution, the power input source drives the input shaft to rotate, the input shaft pulley worm rotates, the worm drives the turbine to rotate, and the turbine drives the output shaft to rotate, thereby moving the supporting device. The cooperation between the worm and the turbine makes the reducer have a self-locking function, so that the supporting device can self-lock in any area without sliding or falling off.
[0007] In a preferred example, the present application can be further configured as follows: the cross section of the input shaft can be set to a polygon.
[0008] By adopting the above technical solution, the polygonal input shaft can be quickly installed with the commonly used power input sources in some industries. By setting the cross-section of the input shaft to a polygon, the purpose of facilitating the installation of the reducer body and the power input source is achieved.
[0009] In a preferred example, the present application can be further configured as follows: positioning pins are provided on the box body, the positioning pins are used to define the position of the box body on the rack, and the positioning pins are symmetrically distributed along the center line of the box body.
[0010] By adopting the above technical solution, the positioning pins define the position of the box on the rack, and the positioning pins are symmetrically distributed along the center line of the box, so that the position of the box on the rack is more accurate and stable.
[0011] In a preferred example, the present application can be further configured as follows: the line connecting the central axes of the locating pins forms an isosceles trapezoid.
[0012] By adopting the above technical solution, the positions of the locating pins are distributed in an isosceles trapezoidal shape, which is consistent with the center of gravity of the reducer body, so that the center of gravity of the reducer body is more evenly distributed during installation, thereby making the balance of the reducer body on the frame better during installation.
[0013] In a preferred example, the present application can be further configured as follows: a mounting hole is provided on the box body, bolts pass through the mounting hole and are threadedly connected to the rack, and the mounting holes are symmetrically distributed along the center line of the box body.
[0014] By adopting the above technical solution, the mounting holes are used for bolts to pass through, and the box is installed on the frame. The mounting holes are symmetrically distributed along the center line of the box, so that the box is firmly and stably installed on the frame, thereby making the output shaft firm and stable, and further making the output shaft output power to the supporting device more stably.
[0015] In a preferred example, the present application can be further configured as follows: a line connecting the central axes of the mounting holes forms an isosceles triangle.
[0016] By adopting the above technical solution, the position of the mounting hole is an isosceles triangle, so that the connection point between the box and the frame is more consistent with the center of gravity distribution of the reducer body, thereby making the reducer body better balanced on the frame, thereby reducing the vibration of the reducer body during operation.
[0017] In a preferred example, the present application can be further configured as follows: a gear is provided on the output shaft, and the gear is used to output power through gear transmission.
[0018] By adopting the above technical solution and using gear transmission, the power output is made more reliable.
[0019] In a preferred example, the present application can be further configured as follows: the output shaft and the gear are detachably connected.
[0020] By adopting the above technical solution, the reducer body can replace gears of different specifications according to the position of the rack.
[0021] In a preferred example, the present application can be further configured as follows: the output shaft and the frame are rotationally connected.
[0022] By adopting the above technical solution, the output shaft can be rotated.
[0023] In a preferred example, the present application can be further configured as follows: a boss bearing is provided between the output shaft and the frame, and the boss bearing defines its position on the frame.
[0024] By adopting the above technical solution, the boss bearing is limited on the frame and has smaller resistance when the output shaft rotates on the frame. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] Figure 1 It is a schematic diagram of the structure of the worm gear reducer of this application.
[0026] Figure 2 It is a schematic diagram of the structure of the reducer body of this application.
[0027] Figure 3 It is a schematic diagram of the shaft keyway structure of this application.
[0028] Figure numerals: 1. reducer body; 2. frame; 3. housing; 31. positioning pin; 32. mounting hole; 4. input shaft; 5. output shaft; 6. gear; 7. shaft keyway; 8. key pin; 9. gear keyway; 10. boss bearing; 11. rack. DETAILED DESCRIPTION
[0029] The present application is further described in detail below in conjunction with the accompanying drawings.
[0030] Reference Figure 1 , is a worm gear reducer disclosed in the present application, comprising a reducer body 1 and a frame 2, wherein the reducer body 1 is mounted on the frame 2.
[0031] Reference Figure 1 , Figure 2 and Figure 3 The reducer body 1 includes an input shaft 4, a housing 3 and an output shaft 5. The input shaft 4 is used to connect to a power input source and drive the output shaft 5 to rotate. In this embodiment, the power input source can be a hand-cranked, servo motor or pistol drill. In this embodiment, the cross-section of the input shaft 4 can be set to a hexagonal shape. In other embodiments, the cross-section of the input shaft 4 can also be set to a square or other polygon with good adaptability.
[0032] The housing 3 is used to accommodate a worm, a turbine, an input shaft 4 and an output shaft 5. The input shaft 4 is mounted on the worm, and the output shaft 5 is mounted on the turbine. The worm and the turbine are meshed for transmission. The cooperation between the worm and the turbine is used to enable the supporting device to be self-locking. The cooperation between the worm and the turbine gives the reducer a self-locking function, so that the travel of the supporting device is self-locking in any area without sliding or falling off.
[0033] The box body 3 is provided with positioning pins 31 and mounting holes 32. The positioning pins 31 are used to define the position of the box body 3 on the frame 2. The positioning pins 31 are symmetrically distributed along the center line of the box body 3. The line connecting the center axes of the positioning pins 31 forms an isosceles trapezoid.
[0034] The bolts pass through the mounting holes 32 and are threadedly connected to the frame 2. The mounting holes 32 are symmetrically distributed along the center line of the box body 3, and the line connecting the center axes of the mounting holes 32 forms an isosceles triangle.
[0035] The output shaft 5 extends into the frame 2, and a gear 6 is provided on the output shaft 5. The output shaft 5 and the gear 6 are detachably connected. The gear 6 is used to output power to the rack 11. In this embodiment, the rack 11 is installed on the supporting device, and the gear 6 is provided with a gear 6 keyway that cooperates with the key pin 8. The output shaft 5 is provided with a shaft keyway 7 that cooperates with the key pin 8. The shaft keyway 7, the key pin 8 and the gear 6 keyway cooperate to limit the position of the gear 6 on the output shaft 5.
[0036] A boss bearing 10 is provided between the output shaft 5 and the frame 2 , and the boss bearing 10 defines its position on the frame 2 .
[0037] The input shaft 4 on the reducer body 1 is extended into the frame 2, and a gear 6 of suitable specifications is selected to be installed on the input shaft 4 with the key pin 8. The boss bearing 10 is installed on the output shaft 5 with appropriate matching accuracy, and the positioning pin 31 is inserted into the corresponding position on the frame 2, so that the position of the box body 3 on the frame 2 is more accurate and stable, and the balance of the reducer body 1 on the frame 2 during installation is better. The boss bearing 10 on the output shaft 5 is installed on the frame 2 with appropriate matching accuracy, and the bolt is passed through the mounting hole 32 and threadedly connected to the frame 2, so that the box body 3 is installed firmly and stably on the frame 2 and the operation of the output shaft 5 is more stable. The input shaft 4 is connected to the power input source, and the power input source drives the input shaft 4 to rotate, the input shaft 4 drives the worm to rotate, and the worm drives the turbine to rotate, so that the turbine drives the output shaft 5 to rotate, and then the gear 6 outputs power to the rack 11. The worm and the turbine make the reducer body 1 have a self-locking function, so that the travel of the rack 11 is self-locking in any area without sliding or falling off.
[0038] The implementation principle of this embodiment is: a polygonal input shaft 4 and a power input source are quickly installed, so that the input shaft 4 drives the worm and the turbine to rotate, and the worm and the turbine cooperate with each other to have a self-locking function, so that the reducer body 1 can brake the supporting device, and the turbine drives the output shaft 5 to rotate, so that the supporting device can move, and the output shaft 5 and the gear 6 are detachably connected, so that the specification of the gear 6 can be adjusted, so that the distance between the gear 6 and the rack 11 can be adjusted, and the box body 3 is provided with positioning pins 31 and mounting holes 32 according to the layout, so that the operation of the reducer body 1 is more stable.
[0039] The embodiments of this specific implementation method are all preferred embodiments of the present application, and are not intended to limit the protection scope of the present application. Therefore, all equivalent changes made based on the structure, shape, and principle of the present application should be included in the protection scope of the present application.
Claims
1. A worm gear reducer, characterized in that: The invention comprises a reducer body (1) and a frame (2), wherein the reducer body (1) is mounted on the frame (2), the reducer body (1) comprises an input shaft (4), a housing (3) and an output shaft (5), wherein the input shaft (4) is used to be connected to a power input source and drive the output shaft (5) to rotate, the housing (3) is used to accommodate a worm, a turbine, the input shaft (4) and the output shaft (5), the input shaft (4) is mounted on the worm, the output shaft (5) is mounted on the turbine, the output shaft (5) extends into the frame (2) and is used to output power to a supporting device, the worm and the turbine are meshed for transmission, and the worm and the turbine cooperate to enable the supporting device to be self-locking.
2. A worm gear reducer according to claim 1, characterized in that: The cross section of the input shaft (4) may be set to be a polygon.
3. A worm gear reducer according to claim 1, characterized in that: The box body (3) is provided with positioning pins (31), which are used to define the position of the box body (3) on the frame (2), and the positioning pins (31) are symmetrically distributed along the center line of the box body (3).
4. A worm gear reducer according to claim 3, characterized in that: The line connecting the central axes of the positioning pins (31) forms an isosceles trapezoid.
5. The worm gear reducer according to claim 1, characterized in that: The box body (3) is provided with mounting holes (32), bolts pass through the mounting holes (32) and are threadedly connected to the frame (2), and the mounting holes (32) are symmetrically distributed along the center line of the box body (3).
6. A worm gear reducer according to claim 5, characterized in that: The line connecting the central axes of the mounting holes (32) forms an isosceles triangle.
7. The worm gear reducer according to claim 1, characterized in that: The output shaft (5) is provided with a gear (6), and the gear (6) is used to output power through the gear (6).
8. A worm gear reducer according to claim 7, characterized in that: The output shaft (5) and the gear (6) are detachably connected.
9. The worm gear reducer according to claim 1, characterized in that: The output shaft (5) and the frame (2) are rotationally connected.
10. A worm gear reducer according to claim 1 or 9, characterized in that: A boss bearing (10) is provided between the output shaft (5) and the frame (2), and the boss bearing (10) defines its position on the frame (2).