Torsion-adjustable rotating shaft
By designing limit components on the shaft, the spacer is easy to disassemble and assemble and the torque is flexible, which solves the problem of inconvenient adjustment of the existing shaft, and improves the adjustment efficiency and convenience of use.
Patent Information
- Application Number
- CN202422104407.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-29
- Publication Date
- 2025-05-16
- Estimated Expiration
- 2034-08-29
AI Technical Summary
When adjusting torque, existing shafts need to remove the limit nuts and increase or decrease the gaskets, which leads to inconvenient disassembly and time-consuming.
A torque adjustable rotating shaft is designed, and a limiting assembly is used to include a limiting groove, groove, connecting plate and limiting block, through which the spacer is easily disassembled and assembled and torque adjustment.
It realizes rapid disassembly and assembly of the gasket and flexible torque adjustment, improves the adjustment efficiency of the shaft, and reduces working hours and complexity.
Smart Images
Figure CN222880109U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of rotating shafts, in particular to a rotating shaft with adjustable torque. Background Art
[0002] A rotating shaft, as the name implies, is a shaft that must be used to connect the main parts of a product and is used to withstand both bending and torque during rotation. The product is used in many industries, such as the rotating shaft in motors, printers, copiers, scanners, guide rod shafts in CD / DVD drives, rotating shafts in automotive parts, etc. It is a mechanical part that supports rotating parts and rotates with them to transmit motion, torque or bending moment.
[0003] Most of the rotating shafts on the market need to be adjusted by adding or reducing gaskets when adjusting the torque. When adding or reducing gaskets, the limiting nut needs to be unscrewed, and then the gaskets need to be added or reduced. This makes disassembly and assembly inconvenient and labor-consuming and time-consuming. Utility Model Content
[0004] The main purpose of the utility model is to provide a torque adjustable rotating shaft, aiming to solve the technical problems of the existing disassembly and assembly being inconvenient, labor-consuming and time-consuming.
[0005] To achieve the above-mentioned purpose, the utility model proposes a torque-adjustable rotating shaft, including a rotating shaft, a gasket one and a gasket two, the rotating shaft is provided with a limit seat, the rotating shaft is provided with a fixing frame, the rotating shaft is provided with a torque assembly, the torque assembly is provided with a limit assembly that can facilitate the disassembly and assembly of gasket one and gasket two, the limit assembly includes a limit groove, a groove, a connecting plate and a limit block, the limit groove is opened on the gasket two, the groove is opened on the inner wall of the limit groove, the connecting plate is arranged on the gasket one, and the limit block is arranged on the connecting plate.
[0006] Optionally, there are multiple limit seats, and the multiple limit seats are provided with limit holes.
[0007] Optionally, the fixing frame is provided with a plurality of fixing holes, and intervals are provided between the fixing holes.
[0008] Optionally, the size of the limiting groove matches the size of the connecting plate, and the size of the groove matches the size of the limiting block.
[0009] Optionally, the torque assembly includes a thread, a gasket 1, a gasket 2 and a nut, the thread is arranged on the rotating shaft, the gasket one set is arranged on the rotating shaft, the gasket two is sleeved on the rotating shaft and fits with the gasket 1, and the nut is connected to the rotating shaft through the thread.
[0010] Optionally, the thread has multiple sections, and the multiple sections of the thread are respectively arranged on the left and right sides of the rotating shaft.
[0011] Optionally, both the gasket 1 and the gasket 2 are in a semi-arc shape, and the gasket 1 and the gasket 2 are spliced into a circular shape.
[0012] The technical scheme of the utility model has the following beneficial effects: according to the technical scheme of the utility model, when it is necessary to adjust the torque of the rotation of the fixing frame, the nut is first loosened to keep a distance between it and gasket one and the gasket two, and then, when it is necessary to add gasket one and the gasket two, firstly, the two are placed front to back and staggered left to right and sleeved on the rotating shaft, and then the limiting block on gasket one is aligned with the groove on gasket two, and then the connecting plate is inserted into the limiting groove to complete the clamping connection, so that the front and back surfaces of gasket one and gasket two are kept flat, and the sleeve installation is completed, and when disassembly is required, gasket one and gasket two are separated left to right, and then taken out by moving forward and backward, so that gasket one and gasket two are convenient to disassemble and assemble, and the two are disassembled and assembled to complete the torque adjustment of the rotating shaft on the fixing frame. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying creative work.
[0014] Figure 1 This is a schematic diagram of the overall structure of a torque adjustable shaft according to an embodiment of the utility model;
[0015] Figure 2 The schematic diagram of the exploded structure of a torque adjustable shaft according to an embodiment of the utility model is as follows Figure 1 ;
[0016] Figure 3 The schematic diagram of the exploded structure of a torque adjustable shaft according to an embodiment of the utility model is as follows Figure 2 ;
[0017] Figure 4 The schematic diagram of the exploded structure of a torque adjustable shaft according to an embodiment of the utility model is as follows Figure 3 .
[0018] The realization of the purpose, functional features and advantages of the utility model will be further explained in conjunction with embodiments and with reference to the accompanying drawings.
[0019] Figures: 1. rotating shaft; 2. limiting seat; 3. fixing frame; 4. torque assembly; 41. thread; 42. gasket 1; 43. gasket 2; 44. nut; 5. limiting assembly; 51. limiting groove; 52. groove; 53. connecting plate; 54. limiting block. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0021] It should be noted that all directional indications in the embodiments of the present invention (such as up, down, left, right, front, back...) are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.
[0022] In addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on the fact that ordinary technicians in the field can implement it. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by the present utility model.
[0023] The utility model provides a torque-adjustable rotating shaft.
[0024] like Figures 1 to 4 As shown, in one embodiment of the utility model, the torque adjustable shaft includes a shaft 1, a gasket 1 42 and a gasket 2 43. A limit seat 2 is provided on the shaft 1, a fixing frame 3 is provided on the shaft 1, the fixing frame 3 is fixedly connected to the shaft 1, a torque assembly 4 is provided on the shaft 1, and a limit assembly 5 is provided on the torque assembly 4 for facilitating the disassembly and assembly of the gasket 1 42 and the gasket 2 43. The limit assembly 5 includes a limit groove 51, a groove 52, a connecting plate 53 and a limit block 54. The limit groove 51 is provided on the gasket 2 43, the groove 52 is provided on the inner wall of the limit groove 51, the connecting plate 53 is provided on the gasket 1 42, and the limit block 54 is provided on the connecting plate 53.
[0025] Specifically, there are multiple limiting seats 2. Preferably, in this embodiment, there are two limiting seats 2. The multiple limiting seats 2 are provided with limiting holes, and the limiting holes facilitate the fixing of the limiting seats 2.
[0026] Specifically, the fixing frame 3 is provided with a plurality of fixing holes, and intervals are provided between the fixing holes. Preferably, in the present embodiment, the number of the fixing holes is five, and the fixing holes facilitate the fixed connection between the fixing frame 3 and the object.
[0027] Specifically, the size of the limiting groove 51 is adapted to the size of the connecting plate 53 , the limiting groove 51 and the connecting plate 53 are arranged in parallel, and the size of the groove 52 is adapted to the size of the limiting block 54 , so as to facilitate the limiting effect on the gasket 1 42 and the gasket 2 43 .
[0028] Specifically, the torque assembly 4 includes a thread 41, a gasket 1 42, a gasket 2 43 and a nut 44. The thread 41 is arranged on the rotating shaft 1, the gasket 1 42 is sleeved on the rotating shaft 1, the gasket 2 43 is sleeved on the rotating shaft 1 and fits with the gasket 1 42, and the nut 44 is connected to the rotating shaft 1 through the thread 41.
[0029] Specifically, the thread 41 has multiple sections, and the multiple sections of the thread 41 are respectively arranged on the left and right sides of the rotating shaft 1, so that the nut 44 and the rotating shaft 1 can be easily connected.
[0030] Specifically, both gasket 1 42 and gasket 2 43 are in a semi-arc shape, and gasket 1 42 and gasket 2 43 are spliced into a circular shape. The inner diameter of the spliced gasket 1 42 and gasket 2 43 is compatible with the outer diameter of the shaft 1, so it is convenient to be mounted on the shaft 1.
[0031] Specifically, the working principle and practical process of the utility model are as follows:
[0032] When it is necessary to adjust the torque of the rotation of the fixing frame 3, the nut 44 is first loosened to keep a distance between it and the gasket 1 42 and the gasket 2 43. Then, when it is necessary to add gasket 1 42 and gasket 2 43, first place the two in front and back and stagger them left and right and put them on the rotating shaft 1. Then align the limiting block 54 on gasket 1 42 with the groove 52 on gasket 2 43, and then insert the connecting plate 53 into the limiting groove 51 to complete the clamping connection, so that the front and back surfaces of gasket 1 42 and gasket 2 43 remain flat, and the installation is completed. When disassembly is required, gasket 1 42 and gasket 2 43 are separated left and right, and then taken out by moving forward and backward, so that gasket 1 42 and gasket 2 43 are convenient to disassemble and assemble. Through disassembly and assembly, the rotating shaft 1 on the fixing frame 3 completes the torque adjustment.
[0033] The above description is only a preferred embodiment of the utility model, and does not limit the patent scope of the utility model. All equivalent structural changes made by using the contents of the utility model specification and drawings under the utility model concept, or directly / indirectly used in other related technical fields are included in the patent protection scope of the utility model.
Claims
1. A torque adjustable shaft, characterized in that: The invention comprises a rotating shaft (1), a gasket 1 (42) and a gasket 2 (43); the rotating shaft (1) is provided with a limiting seat (2); the rotating shaft (1) is provided with a fixing frame (3); the rotating shaft (1) is provided with a torque assembly (4); the torque assembly (4) is provided with a limiting assembly (5) which can facilitate the disassembly and assembly of the gasket 1 (42) and the gasket 2 (43); the limiting assembly (5) comprises a limiting groove (51), a groove (52), a connecting plate (53) and a limiting block (54); the limiting groove (51) is arranged on the gasket 2 (43); the groove (52) is arranged on the inner wall of the limiting groove (51); the connecting plate (53) is arranged on the gasket 1 (42); and the limiting block (54) is arranged on the connecting plate (53).
2. The torque adjustable shaft according to claim 1, characterized in that: There are a plurality of the limiting seats (2), and limiting holes are provided on the plurality of limiting seats (2).
3. The torque adjustable shaft according to claim 1, characterized in that: The fixing frame (3) is provided with a plurality of fixing holes, and intervals are provided between the fixing holes.
4. The torque adjustable shaft according to claim 1, characterized in that: The size of the limiting groove (51) matches the size of the connecting plate (53), and the size of the groove (52) matches the size of the limiting block (54).
5. The torque adjustable shaft according to claim 1, characterized in that: The torque assembly (4) comprises a thread (41), a washer 1 (42), a washer 2 (43) and a nut (44); the thread (41) is arranged on the rotating shaft (1); the washer 1 (42) is sleeved on the rotating shaft (1); the washer 2 (43) is sleeved on the rotating shaft (1) and fits with the washer 1 (42); and the nut (44) is connected to the rotating shaft (1) via the thread (41).
6. The torque adjustable shaft according to claim 5, characterized in that: The thread (41) has a plurality of sections, and the plurality of sections of the thread (41) are respectively arranged on the left and right sides of the rotating shaft (1).
7. The torque adjustable shaft according to claim 5, characterized in that: The gasket 1 (42) and the gasket 2 (43) are both in a semi-arc shape, and the gasket 1 (42) and the gasket 2 (43) are spliced together to form a circular shape.