A speed reducer having a detachable base

CN224786342UActive Publication Date: 2026-09-22NANJING QIXUN MACHINERY EQUIPMENT CO LTD
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Patent Information

Application Number
CN202522696852.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-19
Publication Date
2026-09-22
Estimated Expiration
2035-12-19

AI Technical Summary

Benefits of technology

[0009]采用上述技术方案的技术效果是,避免移动板在移动时产生偏差,有利于提高可拆式底座在拆装过程中的稳定性。

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Abstract

The utility model provides a kind of reducer with detachable base, it is related to reducer technical field, including reducer body, the bottom of reducer body is provided with dismounting assembly, the side close to the reducer body of dismounting assembly is provided with connecting assembly;Dismounting assembly includes installation base and mounting plate, installation base is set in the bottom of reducer body, mounting plate is fixedly connected on the side close to installation base of reducer body, the side close to installation base of mounting plate is fixedly connected with fixed column, mounting plate is connected on installation base by fixed column, by setting dismounting assembly, when needing to remove reducer body, rotating limit block, make bearing drive shell move to the direction of one side, and make shell drive moving plate and fixed column separate, finally lift mounting plate, to remove reducer body from installation base, this method solves the problem that detachable base and reducer dismounting process is complex, is favorable to improve the dismounting efficiency of reducer.
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Description

Technical Field

[0001] This utility model relates to the field of speed reducer technology, and in particular to a speed reducer with a detachable base. Background Technology

[0002] Gearboxes with detachable bases offer numerous advantages in the industrial sector. The detachable base design makes installation and maintenance more flexible. When repairs, parts replacements, or deep cleaning of the gearbox are required, the base can be easily separated from the main body, providing easier access to internal key components such as gears and bearings.

[0003] Existing patent CN213185744U discloses a speed reducer with a convenient mounting base, which includes a third fixing screw, a second fixing plate, a first fixing plate, a third electric telescopic rod, and a first fixing disc to clamp the speed reducer for easy fixing and disassembly. It also features two sets of fixing side plates, sliding through holes, fixing rods, and first threaded holes. The number of the first threaded hole, first fixing screw, second threaded hole, second fixing screw, fixing collar, third threaded hole, third fixing screw, and second fixing plate are set in two sets, respectively installed on both sides of the base housing, facilitating fixing and disassembly.

[0004] The above technical solution solves the problem of inconvenient speed reducer installation by setting a first fixed plate and a first fixed disc, pushing the fixed rod to drive the first fixed plate to clamp the speed reducer on both sides, and then pushing the first fixed disc to clamp the speed reducer by the third electric telescopic rod.

[0005] However, in actual use, there are still the following shortcomings. For example, a large number of electric telescopic rods, fixing plates and screws are installed on the base housing, which makes the installation and disassembly process involve multiple steps and parts. This may make the operation complicated and is not conducive to improving the disassembly and assembly efficiency of the reducer. Therefore, this utility model proposes a reducer with a detachable base. Utility Model Content

[0006] The purpose of this invention is to overcome the shortcomings of the existing technology and provide a speed reducer with a detachable base.

[0007] To achieve the above objectives, the present invention adopts the following technical solution: a speed reducer with a detachable base, comprising a speed reducer body, wherein a disassembly assembly is provided at the bottom of the speed reducer body, and a connecting assembly is provided on the side of the disassembly assembly near the speed reducer body. The assembly / disassembly assembly includes a mounting base and a mounting plate. The mounting base is located at the bottom of the reducer body. The mounting plate is fixedly connected to the reducer body on the side near the mounting base. A fixing post is fixedly connected to the side of the mounting plate near the mounting base. The mounting plate is snapped onto the mounting base by the fixing post. A movable plate is provided inside the mounting base on the side near the fixing post. A lead screw is rotatably connected between the two movable plates inside the mounting base. A bearing is threaded onto the lead screw. A housing is rotatably connected to the bearing. A connecting block is provided between the housing and the lead screw.

[0008] In a preferred embodiment, a limiting block is fixedly connected to the side of the mounting base near the movable plate, and a limiting groove is formed on the side of the movable plate near the limiting block. The movable plate is slidably connected to the limiting block through the limiting groove.

[0009] The technical effect of adopting the above technical solution is to avoid deviation when the moving plate moves, which helps to improve the stability of the detachable base during the assembly and disassembly process.

[0010] In a preferred embodiment, a snap-fit ​​plate is fixedly connected to the side of the movable plate near the fixed post, and a snap-fit ​​groove is provided on the side of the fixed post near the snap-fit ​​plate. The fixed post is snapped into the movable plate through the snap-fit ​​plate and the snap-fit ​​groove.

[0011] The technical effect of adopting the above technical solution is that the movable plate can be snapped into the inner side of the mounting base, thereby fixing the mounting plate on the mounting base, which facilitates the disassembly and assembly of the reducer body.

[0012] In a preferred embodiment, the movable plate and the outer shell are both fixedly connected to a rotating shaft on the side near the connecting block. The connecting block has an inner groove on the side near the rotating shaft, and the connecting block is rotatably connected to the rotating shaft through the inner groove.

[0013] The technical effect of adopting the above technical solution is that by controlling the connecting block, the connection relationship between the fixed column and the moving plate can be adjusted, which facilitates the disassembly and assembly of the reducer body.

[0014] In a preferred embodiment, the connecting assembly includes a bracket and a second connector. The bracket is fixedly connected to the mounting base on the side near the reducer body. A slide plate is provided on the bracket, and a motor is fixedly connected to the slide plate. A first connector is fixedly connected to the motor on the side near the reducer body. The second connector is disposed on the reducer body on the side near the first connector. A buckle is fixedly connected to the first connector, and a retainer is fixedly connected to the second connector on the side near the buckle. A nut is threaded onto the retainer. The first connector is fixedly connected to the second connector via the buckle, the retainer, and the nut.

[0015] The technical effect of adopting the above technical solution is to strengthen the connection between the detachable base and the reducer body, and at the same time, it is also conducive to further improving the disassembly and assembly efficiency of the reducer.

[0016] In a preferred embodiment, a slider is fixedly connected to the side of the bracket near the slide plate, and a groove is provided on the side of the slide plate near the slider. The slide plate is slidably connected to the bracket through the slider and the groove.

[0017] The technical effect of adopting the above technical solution is that the slider and the slide groove cooperate to make the slide plate drive the motor to slide on the bracket, thereby facilitating the installation and separation of the motor and the reducer body, which helps to improve the disassembly and assembly efficiency of the reducer.

[0018] Compared with the prior art, the advantages and positive effects of this utility model are as follows: By setting up a disassembly and assembly component, when the reducer body needs to be removed, the limit block is rotated, causing the bearing to move the housing to one side, and the housing to separate the moving plate from the fixed column. Finally, the mounting plate is lifted, which makes it easy to remove the reducer body from the mounting base. This method solves the problem of complicated disassembly and assembly processes of detachable bases and reducers, and helps to improve the disassembly and assembly efficiency of reducers.

[0019] By setting up a connecting component, the motor can be installed on the slide plate, allowing the installation of the motor and the reducer body to proceed simultaneously. After both the reducer body and the motor are installed, the clips are engaged with the mounting bracket by connecting component one and connecting component two. Then, the mounting bracket and clips are secured with nuts, connecting the output end of the motor to the input end of the reducer body, thus completing the installation process. If the reducer body is damaged, simply remove the nuts from the mounting bracket, push the motor away from the reducer body, separating connecting component one and connecting component two. Then, the reducer body can be removed, completing the disassembly process. This strengthens the connection between the detachable base and the reducer body and further improves the efficiency of reducer assembly and disassembly. Attached Figure Description

[0020] Figure 1 A schematic diagram of a speed reducer with a detachable base provided by this utility model; Figure 2 A schematic diagram of the disassembly and assembly components in a speed reducer with a detachable base, provided by this utility model; Figure 3 A schematic diagram of the structure of a connecting block in a speed reducer with a detachable base, provided by this utility model; Figure 4 This utility model provides a structural schematic diagram of a connecting component in a speed reducer with a detachable base.

[0021] Legend: 1. Gearbox body; 2. Assembly / Disassembly Components; 21. Mounting Base; 22. Mounting Plate; 23. Fixing Post; 24. Moving Plate; 25. Lead Screw; 26. Bearing; 27. Housing; 28. Connecting Block; 3. Connecting components; 31. Bracket; 32. Slide plate; 33. Motor; 34. Connector 1; 35. Connector 2; 36. Buckle; 37. Card holder; 38. Slider; 39. Slide groove; 4. Limiting groove; 5. Limiting block; 6. Snap-fit ​​plate; 7. Rotating shaft; 8. Inner groove; 9. Snap-fit ​​groove. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. 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.

[0023] like Figure 1 - Figure 4 As shown, this embodiment provides a technical solution: a reducer with a detachable base, including a reducer body 1, a disassembly assembly 2 is provided at the bottom of the reducer body 1, and a connecting assembly 3 is provided on the side of the disassembly assembly 2 near the reducer body 1. like Figure 1 - Figure 3As shown, the disassembly and assembly assembly 2 includes a mounting base 21 and a mounting plate 22. The mounting base 21 is located at the bottom of the reducer body 1. The mounting plate 22 is fixedly connected to the reducer body 1 on the side near the mounting base 21. A fixing post 23 is fixedly connected to the side of the mounting plate 22 near the mounting base 21. The mounting plate 22 is snapped onto the mounting base 21 by the fixing post 23. A movable plate 24 is provided inside the mounting base 21 on the side near the fixing post 23. A lead screw 25 is rotatably connected between the two movable plates 24 inside the mounting base 21. A bearing 26 is threaded onto the lead screw 25. A housing 27 is rotatably connected to the bearing 26. A connecting block 28 is provided between the housing 27 and the lead screw 25. The mounting plate 22 is welded to the reducer body 1. When it is necessary to install the reducer body 1, the mounting plate 22 is placed... The gearbox body 1 is placed on the mounting base 21, with the fixing post 23 inserted inside the mounting base 21. Then, by rotating the lead screw 25, the lead screw 25 drives the housing 27 to move to one side via the bearing 26. The housing 27 drives the moving plate 24 to move towards the fixing post 23 via the connecting block 28. The moving plate 24 fixes the fixing post 23, thus facilitating the fixed connection of the gearbox body 1 to the mounting base 21. When it is necessary to remove the gearbox body 1, simply reverse the limit block 5, causing the bearing 26 to drive the housing 27 to move to the other side, and causing the housing 27 to separate the moving plate 24 from the fixing post 23. Lift the mounting plate 22, thus facilitating the removal of the gearbox body 1 from the mounting base 21. This solves the problem of complicated disassembly and assembly processes of the detachable base and the gearbox, and improves the efficiency of gearbox disassembly and assembly.

[0024] Furthermore, such as Figure 2 As shown, a limiting block 5 is fixedly connected inside the mounting base 21 near the side of the movable plate 24. A limiting groove 4 is formed on the side of the movable plate 24 near the limiting block 5. The movable plate 24 is slidably connected to the limiting block 5 through the limiting groove 4. Through the limiting groove 4, the movable plate 24 can only slide along the limiting block 5. When the connecting block 28 drives the movable plate 24 to move, the limiting block 5 and the limiting groove 4 cooperate to limit the movement trajectory of the movable plate 24, thereby avoiding deviation of the movable plate 24 when moving, which helps to improve the stability of the detachable base during the disassembly and assembly process.

[0025] Furthermore, such as Figure 2 As shown, a snap-fit ​​plate 6 is fixedly connected to the side of the movable plate 24 near the fixed column 23. A snap-fit ​​groove 9 is provided on the side of the fixed column 23 near the snap-fit ​​plate 6. The fixed column 23 is snapped into the movable plate 24 through the snap-fit ​​plate 6 and the snap-fit ​​groove 9. By pushing the movable plate 24 to snap the snap-fit ​​plate 6 into the inside of the snap-fit ​​groove 9, the movable plate 24 can snap the fixed column 23 into the inside of the mounting base 21, thereby fixing the mounting plate 22 onto the mounting base 21, which facilitates the disassembly and assembly of the reducer body 1.

[0026] Furthermore, such as Figure 3 As shown, a rotating shaft 7 is fixedly connected to both the movable plate 24 and the outer casing 27 on the side near the connecting block 28. An inner groove 8 is provided on the side of the connecting block 28 near the rotating shaft 7. The connecting block 28 is rotatably connected to the rotating shaft 7 through the inner groove 8. The inner groove 8 cooperates with the rotating shaft 7 to make the connecting block 28 rotatably connected to the movable plate 24 and the outer casing 27. When the outer casing 27 moves to one side, one side of the connecting block 28 moves with the outer casing 27, causing the other side of the connecting block 28 to drive the movable plate 24 to slide along the limiting block 5. When the outer casing 27 moves to the other side, the connecting block 28 pushes the movable plate 24 and the fixed column 23. Thus, by controlling the connecting block 28, the connection relationship between the fixed column 23 and the movable plate 24 can be adjusted, which facilitates the disassembly and assembly of the reducer body 1.

[0027] To further support the reducer with a detachable base and improve its installation efficiency, such as... Figure 4 As shown, the connecting assembly 3 includes a bracket 31 and a second connector 35. The bracket 31 is fixedly connected to the mounting base 21 on the side near the reducer body 1. A slide plate 32 is provided on the bracket 31, and a motor 33 is fixedly connected to the slide plate 32. A first connector 34 is fixedly connected to the side of the motor 33 near the reducer body 1. The second connector 35 is provided on the side of the reducer body 1 near the first connector 34. A buckle 36 is fixedly connected to the first connector 34, and a retainer 37 is fixedly connected to the side of the second connector 35 near the buckle 36. A nut is threaded onto the retainer 37. The first connector 34 is fixedly connected to the second connector 35 through the buckle 36, the retainer 37, and the nut. By mounting the motor 33 on the slide plate 32, the installation process of the motor 33 is facilitated. The installation process can be carried out simultaneously with the installation of the reducer body 1. After the reducer body 1 and the motor 33 are installed, the buckle 36 is engaged with the bracket 37 by the cooperation of connector 1 34 and connector 2 35. Then, the bracket 37 and the buckle 36 are fixed by the nut, so that the output end of the motor 33 is connected to the input end of the reducer body 1, and the installation is completed. When the reducer body 1 is damaged, it is only necessary to remove the reducer body 1. Remove the nut from the bracket 37, push the motor 33 away from the reducer body 1, so that connector 1 34 and connector 2 35 are separated. Then, the reducer body 1 can be removed to complete the removal. This strengthens the connection between the detachable base and the reducer body 1, and also helps to further improve the efficiency of the reducer's disassembly and assembly.

[0028] Furthermore, such as Figure 4As shown, a slider 38 is fixedly connected to the side of the bracket 31 near the slide plate 32. A groove 39 is provided on the side of the slide plate 32 near the slider 38. The slide plate 32 is slidably connected to the bracket 31 through the slider 38 and the groove 39. Through the cooperation of the slider 38 and the groove 39, the slide plate 32 drives the motor 33 to slide on the bracket 31, which facilitates the installation and separation of the motor 33 from the reducer body 1 and helps to improve the disassembly and assembly efficiency of the reducer.

[0029] Working principle: such as Figure 1 - Figure 4 As shown: In use: When it is necessary to install the reducer body 1, remove the nut from the retainer 37. The slider 38 and the slide groove 39 cooperate, so that the slide plate 32 drives the motor 33 to slide on the bracket 31, pushing the motor 33 away from the reducer body 1. Then, by rotating the lead screw 25, the lead screw 25 drives the housing 27 to move to one side along the lead screw 25 through the bearing 26. One side of the connecting block 28 follows the housing 27 to move, so that the other side of the connecting block 28 drives the moving plate 24 to slide along the limit block 5, so that the snap plate 6 separates from the snap groove 9. Lift the mounting plate 22 to complete the removal of the reducer body 1, which makes it easier to remove the reducer body 1 from the mounting base 21 and improves the efficiency of the reducer's disassembly and assembly.

[0030] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the present utility model.

Claims

1. A speed reducer with a detachable base, comprising a speed reducer body (1), characterized in that, The bottom of the reducer body (1) is provided with a disassembly assembly (2), and a connecting assembly (3) is provided on the side of the disassembly assembly (2) near the reducer body (1). The disassembly and assembly assembly (2) includes a mounting base (21) and a mounting plate (22). The mounting base (21) is located at the bottom of the reducer body (1). The mounting plate (22) is fixedly connected to the reducer body (1) on the side near the mounting base (21). A fixing post (23) is fixedly connected to the side of the mounting plate (22) near the mounting base (21). The mounting plate (22) is snapped onto the mounting base (21) by the fixing post (23). A movable plate (24) is provided inside the mounting base (21) on the side near the fixing post (23). A lead screw (25) is rotatably connected between the two movable plates (24) inside the mounting base (21). A bearing (26) is threaded onto the lead screw (25). A housing (27) is rotatably connected onto the bearing (26). A connecting block (28) is provided between the housing (27) and the lead screw (25).

2. The speed reducer with a detachable base according to claim 1, characterized in that: A limiting block (5) is fixedly connected inside the mounting base (21) on the side near the moving plate (24). A limiting groove (4) is opened on the side of the moving plate (24) near the limiting block (5). The moving plate (24) is slidably connected to the limiting block (5) through the limiting groove (4).

3. A speed reducer with a detachable base according to claim 1, characterized in that: A snap-fit ​​plate (6) is fixedly connected to the side of the movable plate (24) near the fixed post (23). A snap-fit ​​groove (9) is provided on the side of the fixed post (23) near the snap-fit ​​plate (6). The fixed post (23) is snapped to the movable plate (24) through the snap-fit ​​plate (6) and the snap-fit ​​groove (9).

4. A speed reducer with a detachable base according to claim 1, characterized in that: The movable plate (24) and the outer shell (27) are both fixedly connected to a rotating shaft (7) on the side near the connecting block (28). An inner groove (8) is provided on the side of the connecting block (28) near the rotating shaft (7). The connecting block (28) is rotatably connected to the rotating shaft (7) through the inner groove (8).

5. A speed reducer with a detachable base according to claim 1, characterized in that: The connecting component (3) includes a bracket (31) and a second connector (35). The bracket (31) is fixedly connected to the mounting base (21) on the side near the reducer body (1). A slide plate (32) is provided on the bracket (31). A motor (33) is fixedly connected to the slide plate (32). A first connector (34) is fixedly connected to the side of the motor (33) near the reducer body (1). The second connector (35) is provided on the side of the reducer body (1) near the first connector (34). A buckle (36) is fixedly connected to the first connector (34). A seat (37) is fixedly connected to the side of the second connector (35) near the buckle (36). A nut is threaded onto the seat (37). The first connector (34) is fixedly connected to the second connector (35) through the buckle (36), the seat (37), and the nut.

6. A speed reducer with a detachable base according to claim 5, characterized in that: A slider (38) is fixedly connected to the side of the bracket (31) near the slide plate (32). A groove (39) is provided on the side of the slide plate (32) near the slider (38). The slide plate (32) is slidably connected to the bracket (31) through the slider (38) and the groove (39).

Citation Information

Patent Citations

  • Speed reducer with base convenient to mount

    CN213185744U