Simple support capable of fixing motor and lead screw
By fixing the motor and lead screw assembly with front and rear brackets respectively, and using screws and soft rubber friction pads, the problem of motor and lead screw misalignment during assembly is solved, improving the assembly success rate and stability.
Patent Information
- Application Number
- CN202520446158.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-14
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-03-14
AI Technical Summary
In existing technologies, the motor and lead screw are prone to displacement during assembly, resulting in a lower assembly yield and requiring frequent disassembly and reassembly.
The motor assembly and the lead screw assembly are fixed by a front bracket and a rear bracket respectively. The front bracket and the rear bracket are fixed by screws to ensure that the motor and the lead screw assembly are fixed as a whole on the front shell. The soft rubber friction pad reduces the rotational friction.
This improved assembly consistency and success rate, reduced rework frequency, and ensured the stability of the motor and lead screw assembly during the assembly process.
Smart Images

Figure CN223899045U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of assembly technology, and in particular to a simple bracket that can fix a motor and a lead screw. Background Technology
[0002] Small motors with gears and lead screws typically have a front housing and a rear housing for support and positioning. Usually, the motor is installed with the gears on the front housing, the lead screw assembly is then installed on the front housing, and finally the rear housing is closed. When the rear housing is closed, the motor or lead screw assembly may shift. Once shifted, it needs to be disassembled and reassembled, which reduces the yield rate of the assembled product. Summary of the Invention
[0003] In view of the problems existing in the prior art, the purpose of this utility model is to provide a simple bracket that can fix the motor and the lead screw.
[0004] To solve the above problems, the present invention adopts the following technical solution.
[0005] A simple bracket for fixing a motor and a lead screw includes a front bracket and a rear bracket. The front bracket is provided with a first motor support surface and a first lead screw support surface. The rear bracket is provided with a second motor support surface and a second lead screw support surface. The front bracket and the rear bracket cooperate to surround the first motor support surface, the second motor support surface, the first lead screw support surface, and the second lead screw support surface for fixing the motor assembly and the lead screw assembly. The front bracket and the rear bracket are fixed with screws.
[0006] As a further improvement of this utility model, it also includes a front shell and a rear shell, which are sleeved on the front bracket and the rear bracket.
[0007] As a further improvement of this utility model, soft rubber friction pads are provided inside the first motor support surface and the second motor support surface.
[0008] Beneficial effects of this utility model
[0009] Compared with existing technologies, the advantages of this utility model are:
[0010] This invention uses a front bracket and a rear bracket to first fix the motor assembly and the lead screw assembly, then places them together on the front housing, and finally closes the rear housing. This ensures that they are properly assembled before being placed on the front and rear housings, guaranteeing consistent and successful assembly and reducing the frequency of rework. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of the structure of this utility model.
[0012] Figure 2 for Figure 1 Cross-sectional view.
[0013] Figure 3 This is a structural disassembly diagram of the present invention with the front and rear shells removed.
[0014] Figure 4 This is a schematic diagram of the front and back sides of the rear bracket of this utility model.
[0015] Figure 5 This is a schematic diagram of the front and back sides of the front bracket of this utility model. Detailed Implementation
[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0017] Please see Figures 1 to 5 A simple bracket for fixing a motor and a lead screw includes a front bracket 1 and a rear bracket 2. The front bracket 1 is provided with a first motor support surface 11 and a first lead screw support surface 12. The rear bracket 2 is provided with a second motor support surface 21 and a second lead screw support surface 22. The front bracket 1 and the rear bracket 2 cooperate to surround the first motor support surface 11, the second motor support surface 21, the first lead screw support surface 12, and the second lead screw support surface 22 for fixing the motor assembly 3 and the lead screw assembly 4. The front bracket 1 and the rear bracket 2 are fixed with screws 5.
[0018] Furthermore, it also includes a front shell 6 and a rear shell 7, which are fitted onto the front support 1 and the rear support 2.
[0019] The front bracket 1 and the rear bracket 2 first fix the motor assembly 3 and the lead screw assembly 4, respectively, and then place them as a whole on the front housing 6, and then close the rear housing 7. This ensures that the assembly is in place before the front and rear housings 7 are assembled, thus guaranteeing the consistency and success of the assembly and reducing the frequency of rework.
[0020] Furthermore, soft rubber friction pads 8 are provided inside the first motor support surface 11 and the second motor support surface 21 to reduce the frictional force during rotation.
[0021] The above description is merely a preferred embodiment of this utility model; however, the protection scope of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the technical scope disclosed in this utility model, based on the technical solution and its improved concept, should be included within the protection scope of this utility model.
Claims
1. A simple bracket capable of fixing a motor and a lead screw, characterized in that, The device includes a front bracket and a rear bracket. The front bracket is provided with a first motor support surface and a first lead screw support surface. The rear bracket is provided with a second motor support surface and a second lead screw support surface. The front bracket and the rear bracket cooperate to surround the first motor support surface, the second motor support surface, the first lead screw support surface, and the second lead screw support surface for fixing the motor assembly and the lead screw assembly. The front bracket and the rear bracket are fixed with screws.
2. The simple bracket for fixing a motor and a lead screw according to claim 1, characterized in that: It also includes a front shell and a rear shell, which are fitted onto the front bracket and the rear bracket.
3. A simple bracket for fixing a motor and a lead screw according to claim 1, characterized in that: Soft rubber friction pads are provided inside the first motor support surface and the second motor support surface.