Quick-release type worm and gear speed reducer box body
Through the innovative design of the quick-release worm gear reducer housing, and by utilizing a combination of structures such as operating knobs, tool-free quick assembly and disassembly are achieved, solving the problem of cumbersome operation in existing technologies and improving ease of use.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-23
- Publication Date
- 2026-03-03
AI Technical Summary
The existing worm gear reducer housing requires multiple sets of bolts and auxiliary tools for disassembly and assembly, which is cumbersome and inconvenient to use without tools.
A quick-release worm gear reducer housing was designed, which achieves tool-free quick assembly and disassembly through a combination structure of operating knob, lead screw, slider, connecting rod, rack, external gear ring, turntable, protrusion, sliding seat, limit block and limit groove.
It enables quick assembly and disassembly of the worm gear reducer housing, making operation convenient and tool-free, thus improving efficiency.
Smart Images

Figure CN223964845U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of worm gear reducer housings, specifically a quick-release worm gear reducer housing. Background Technology
[0002] A worm gear reducer is a device that achieves power reduction and transmission through the meshing of a worm and a worm wheel. It can convert high-speed, low-torque motor output into low-speed, high-torque output, making it ideal for applications requiring precision transmission and high loads. The worm gear reducer housing is the core supporting structure of the reducer, providing support, protection, and load-bearing functions, and is a key component ensuring stable operation of the reducer.
[0003] Existing worm gear reducer housings are typically installed and fixed using multiple sets of bolts. Disassembly and assembly require auxiliary tools, which is inconvenient when tools are unavailable, reducing the device's practicality and making the process cumbersome and inconvenient to use. Therefore, we propose a quick-release worm gear reducer housing. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a quick-release worm gear reducer housing, which solves the problem that worm gear reducer housings are usually installed and fixed using multiple sets of bolts, requiring auxiliary tools during disassembly and assembly. If tools are not readily available, disassembly and assembly become inconvenient, reducing the practical effect of the device, and the disassembly and assembly process is relatively cumbersome.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A quick-release worm gear reducer housing includes a mounting plate. A turntable is rotatably connected inside the mounting plate. The turntable has equidistant connecting grooves inside. A rack is slidably connected to the inner wall of the mounting plate. An external gear ring that mates with the rack is fixedly connected to the outer side of the turntable. Limit blocks are equidistantly slidably connected inside the mounting plate. A sliding seat is fixedly connected to one side of the limit block. A protrusion that mates with the connecting grooves is fixedly connected to one side of the sliding seat. The reducer housing is located at the top of the mounting plate. Mounting blocks are equidistantly fixedly connected to the bottom of the reducer housing. Limiting grooves that mate with the limiting blocks are formed inside the mounting blocks. The sliding seat moves the limiting blocks into or out of the limiting grooves, facilitating quick assembly and disassembly of the reducer housing.
[0007] Preferably, the mounting plate has equidistant slots inside for use with the mounting block. The slots allow for quick assembly and disassembly of the gearbox housing.
[0008] Preferably, the inner wall of the mounting plate is fixedly connected with limit slide rods at equal intervals, and the sliding seat is slidably connected to the limit slide rods. The movement of the sliding seat can be limited by the setting of the limit slide rods to prevent the sliding seat from deviating when moving.
[0009] Preferably, a slider is slidably connected to the inner wall of the mounting plate, a connecting rod is fixedly connected to one side of the slider, and the end of the connecting rod away from the slider is fixedly connected to the rack. The slider drives the connecting rod to move, and the connecting rod drives the rack to move.
[0010] Preferably, a fixing block is fixedly connected to the inner wall of the mounting plate, and a lead screw is rotatably connected between the fixing block and the mounting plate. The slider is threadedly connected to the lead screw, and the slider moves by rotating the lead screw.
[0011] Preferably, an operating knob is fixedly connected to one end of the lead screw, and anti-slip blocks are provided at equal intervals on the outer side of the operating knob. The anti-slip blocks can increase the friction force, making it easier to rotate the operating knob, and the operating knob drives the lead screw to rotate.
[0012] This utility model provides a quick-release worm gear reducer housing. Compared with the prior art, it has the following advantages: This quick-release worm gear reducer housing, through the setting of an operating knob, lead screw, slider, connecting rod, rack, external gear ring, turntable, protrusion, sliding seat, limit block, mounting block, and limit groove, realizes the function of quick disassembly and assembly of the reducer housing. The disassembly and assembly are highly efficient, and no tools are required during the disassembly and assembly process, making it convenient to operate and use. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the structure of this utility model.
[0014] Figure 2 This is a schematic diagram of the internal structure of the mounting plate of this utility model.
[0015] Figure 3 This is a schematic diagram of the structure of the turntable of this utility model.
[0016] Figure 4 This is a schematic diagram of the structure of the sliding seat of this utility model.
[0017] Figure 5 This is a structural schematic diagram of the reducer housing of this utility model.
[0018] In the diagram: 1. Gearbox housing; 2. Operating knob; 3. Mounting plate; 4. Slider; 5. Turntable; 6. Placement slot; 7. Sliding seat; 8. Limiting slide rod; 9. Rack; 10. Fixing block; 11. Connecting slot; 12. External gear ring; 13. Connecting rod; 14. Lead screw; 15. Limiting block; 16. Protrusion; 17. Limiting slot; 18. Mounting block. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0020] Please see Figures 1 to 5 This utility model provides a technical solution:
[0021] A quick-release worm gear reducer housing includes a mounting plate 3. A turntable 5 is rotatably connected inside the mounting plate 3. The turntable 5 has equidistant connecting grooves 11 inside. A rack 9 is slidably connected to the inner wall of the mounting plate 3. An external gear ring 12, which mates with the rack 9, is fixedly connected to the outer side of the turntable 5. Limiting blocks 15 are equidistantly slidably connected inside the mounting plate 3. A sliding seat 7 is fixedly connected to one side of the limiting block 15. A protrusion 16, which mates with the connecting grooves 11, is fixedly connected to one side of the sliding seat 7. A reducer housing 1 is located on the top of the mounting plate 3, and the bottom of the reducer housing 1 is equidistantly fixed with... Mounting block 18 has a limiting groove 17 inside that works with limiting block 15. The rack 9 moves and works with the outer gear ring 12, which drives the turntable 5 to rotate. The rotation of the turntable 5 causes the connecting groove 11 to work with the protrusion 16. As the turntable 5 rotates, it squeezes and drives the protrusion 16 to move. The protrusion 16 drives the sliding seat 7 to move, and the sliding seat 7 drives the limiting block 15 to move into or out of the limiting groove 17. This allows for quick assembly and disassembly of the reducer housing 1, making the operation convenient.
[0022] Furthermore, the mounting plate 3 has equidistant placement slots 6 inside for use with the mounting block 18. The placement slots 6 can be used with the mounting block 18 to facilitate quick assembly and disassembly of the reducer housing 1.
[0023] Furthermore, the inner wall of the mounting plate 3 is fixedly connected with limit slide rods 8 at equal intervals, and the sliding seat 7 is slidably connected to the limit slide rods 8. The movement of the sliding seat 7 can be limited by the setting of the limit slide rods 8 to prevent the sliding seat 7 from deviating when moving.
[0024] Furthermore, a slider 4 is slidably connected to the inner wall of the mounting plate 3, and a connecting rod 13 is fixedly connected to one side of the slider 4. The end of the connecting rod 13 away from the slider 4 is fixedly connected to the rack 9. The slider 4 drives the connecting rod 13 to move, and the connecting rod 13 drives the rack 9 to move.
[0025] Furthermore, a fixing block 10 is fixedly connected to the inner wall of the mounting plate 3, and a lead screw 14 is rotatably connected between the fixing block 10 and the mounting plate 3. The slider 4 is threadedly connected to the lead screw 14, and the slider 4 moves by rotating the lead screw 14.
[0026] Furthermore, an operating knob 2 is fixedly connected to one end of the lead screw 14. Anti-slip blocks are provided at equal intervals on the outer side of the operating knob 2. The anti-slip blocks can increase the friction force, making it easier to rotate the operating knob 2. The operating knob 2 drives the lead screw 14 to rotate.
[0027] Working principle:
[0028] When installing the reducer housing 1, place the mounting block 18 into the placement slot 6, and turn the operating knob 2. The operating knob 2 drives the lead screw 14 to rotate, which in turn drives the slider 4 to slide along the inner wall of the mounting plate 3. The slider 4 drives the rack 9 to move through the connecting rod 13, so that the rack 9 engages with the outer gear ring 12, thereby driving the turntable 5 to rotate. The rotation of the turntable 5 causes the connecting groove 11 to engage with the protrusion 16, which, during the rotation of the turntable 5, squeezes and drives the protrusion 16 to move. The protrusion 16 drives the sliding seat 7 to move. The movement of the sliding seat 7 is limited by the setting of the limiting slide rod 8. The sliding seat 7 drives the limiting block 15 to move, so that the limiting block 15 moves into the limiting groove 17, thereby locking the position of the mounting block 18 and completing the installation of the reducer housing 1. When it is necessary to disassemble the reducer housing 1, simply turn the operating knob 2 in the opposite direction. The operation is convenient and easy to use.
[0029] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.
[0030] It should be noted that, in this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, the phrase "comprising an element defined as..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0031] Although 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 alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A quick-release worm gear reducer housing, comprising a mounting plate (3), characterized in that: The mounting plate (3) is rotatably connected to a turntable (5), and the turntable (5) is provided with connecting grooves (11) at equal intervals. The inner wall of the mounting plate (3) is slidably connected to a rack (9). The outer side of the turntable (5) is fixedly connected to an external gear ring (12) that cooperates with the rack (9). The mounting plate (3) is slidably connected to a limit block (15) at equal intervals. A sliding seat (7) is fixedly connected to one side of the limit block (15). A protrusion (16) that cooperates with the connecting groove (11) is fixedly connected to one side of the sliding seat (7). The top of the mounting plate (3) is provided with a reducer housing (1). The bottom of the reducer housing (1) is fixedly connected to a mounting block (18) at equal intervals. The mounting block (18) is provided with a limit groove (17) that cooperates with the limit block (15).
2. The quick-release worm gear reducer housing according to claim 1, characterized in that: The mounting plate (3) has equidistant slots (6) inside for use with mounting blocks (18).
3. The quick-release worm gear reducer housing according to claim 1, characterized in that: The inner wall of the mounting plate (3) is fixedly connected with a limiting slide rod (8) at equal intervals, and the sliding seat (7) is slidably connected to the limiting slide rod (8).
4. The quick-release worm gear reducer housing according to claim 1, characterized in that: The inner wall of the mounting plate (3) is slidably connected to a slider (4), and a connecting rod (13) is fixedly connected to one side of the slider (4). The end of the connecting rod (13) away from the slider (4) is fixedly connected to the rack (9).
5. The quick-release worm gear reducer housing according to claim 4, characterized in that: The inner wall of the mounting plate (3) is fixedly connected to a fixing block (10), and a lead screw (14) is rotatably connected between the fixing block (10) and the mounting plate (3). The slider (4) is threadedly connected to the lead screw (14).
6. The quick-release worm gear reducer housing according to claim 5, characterized in that: One end of the lead screw (14) is fixedly connected to an operating knob (2), and anti-slip blocks are provided at equal intervals on the outer side of the operating knob (2).