Transmission shaft with guide support
By installing an inner arc plate on the drive shaft to contact the ball bearings and fixing it with magnetic blocks and bolts, the problem of rotational friction of the drive shaft is solved, achieving stable installation of the guide support and reducing friction.
Patent Information
- Application Number
- CN202520647349.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-08
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2035-04-08
AI Technical Summary
The existing drive shaft is prone to damage from friction with the arc-shaped plate during rotation, affecting normal use.
The inner arc plate is used to contact the main body of the drive shaft with the ball bearings to reduce friction. The inner arc plate is stably installed by magnetic attraction and bolt fixing, and it wraps around the drive shaft to play a guiding and supporting role.
This effectively reduces friction during drive shaft rotation, ensuring normal use and stable installation of the drive shaft.
Smart Images

Figure CN223609109U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to transmission shaft installation technical field, concretely is a kind of transmission shaft with guiding support. BACKGROUND
[0002] For the existing announcement number CN220374295U Chinese patent document discloses a kind of transmission shaft support structure, including upper support assembly, including first arc plate and the first transverse plate fixed on the side wall of first arc plate symmetry, the annular groove for installing bearing is opened on the inner wall of arc plate;Lower support assembly, including second arc plate and the second transverse plate fixed on the side wall of second arc plate symmetry, and it can be with the upper support assembly component is used to support the complete ring for transmission shaft;Connecting longitudinal beam is fixed on vehicle frame, and it is connected with the first transverse plate, so that the upper support assembly is connected as a whole with vehicle frame;The insertion slot is opened on the side wall of first transverse plate, the first through-hole that the insertion slot is penetrated is opened in the top end of first transverse plate, the second transverse plate is adapted to the insertion slot, the third through-hole coaxial with the first through-hole is opened on the second transverse plate. When disassembling transmission shaft, only the structure directly contacted with transmission shaft is disassembled, and the whole support structure is not disassembled.
[0003] But the above scheme and prior art, two section transmission shaft is fixed with a bearing in the position close to middle, so that transmission shaft rotates more smoothly, and by setting up upper and lower two arc plates to wrap transmission shaft and play the role of guiding support, transmission shaft rotates and is easy to be damaged by friction with arc plate, affect the normal use of transmission shaft. UTILITY MODEL CONTENTS
[0004] The utility model aims at providing a kind of transmission shaft with guiding support to solve the problems raised in the above background.
[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of transmission shaft with guiding support includes:
[0006] First outer arc plate, the first outer arc plate both sides are fixedly provided with fixed plate symmetry, fixed plate back is fixedly provided with mounting plate, and mounting plate is equidistantly provided with mounting hole, and fixed plate bottom end is provided with clamping groove, and transmission shaft main body is connected with the first outer arc plate by connecting assembly and auxiliary assembly and is arranged;
[0007] Second outer arc plate, the second outer arc plate both sides are fixedly provided with clamping plate symmetry, and clamping plate is clamped with clamping groove.
[0008] Preferably, the first connecting groove in the connecting assembly is arranged on the inner wall of the first outer arc-shaped plate, the second connecting groove is arranged on the inner wall of the second outer arc-shaped plate, the inner arc-shaped plate is movably connected with the inner wall of the inner arc-shaped plate at equal intervals, the ring groove is arranged on the inner wall of the inner arc-shaped plate, and the outer wall of the inner arc-shaped plate is clamped with the inner walls of the first outer arc-shaped plate and the second outer arc-shaped plate.
[0009] Preferably, the two inner arc-shaped plates are symmetrically arranged, the first connecting block is symmetrically and fixedly arranged on the two sides of one side inner arc-shaped plate, the second connecting block is symmetrically and fixedly arranged on the two sides of the other side inner arc-shaped plate, the first connecting block is clamped with the second connecting block, the first connecting groove is inserted with the first connecting block and the second connecting block, and the second connecting groove is inserted with the first connecting block and the second connecting block.
[0010] Preferably, the first magnetic block is fixedly arranged on the side wall of the first connecting block, the second magnetic block is fixedly arranged in the insertion groove, the first magnetic block is inserted into the insertion groove, and the first magnetic block and the second magnetic block are attracted to each other.
[0011] Preferably, the positioning hole in the auxiliary assembly is arranged on the clamping plate, the positioning column is fixedly arranged on the side wall of the clamping groove, the positioning hole is inserted with the positioning column, and the sleeve frame is movably sleeved on the fixed plate.
[0012] Preferably, the inner wall of the sleeve frame is clamped with the side wall of the clamping plate, the circular hole is arranged on the sleeve frame, the threaded groove is arranged at the bottom end of the fixed plate, and the bolt is threadedly connected with the threaded groove through the circular hole.
[0013] Compared with the prior art, the utility model has the advantages that:
[0014] By pasting the two inner arc-shaped plates on the transmission shaft body, the rolling balls are in contact with the transmission shaft body, the inner arc-shaped plate is clamped with the first outer arc-shaped plate, the first connecting groove is inserted with the first connecting block and the second connecting block, after the second outer arc-shaped plate is installed, the sleeve frame is moved to be clamped with the clamping plate, and then the position is fixed through the bolt, at this time, the inner arc-shaped plate wraps the transmission shaft body to play a guiding and supporting role, and the rolling balls on the inner wall of the inner arc-shaped plate reduce the friction between the inner arc-shaped plates when the transmission shaft body rotates, so that the normal use of the transmission shaft is ensured. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is a structural schematic view of the utility model;
[0016] Figure 2 It is an exploded view of the utility model structure;
[0017] Figure 3 It is a structural schematic view of the first outer arc-shaped plate of the utility model;
[0018] Figure 4 It is a structural schematic view of the second outer arc-shaped plate of the utility model;
[0019] Figure 5 It is the first connecting block structure schematic view of the utility model;
[0020] Figure 6 It is the second connecting block structure schematic view of the utility model.
[0021] In the figure: transmission shaft main body 1, first outer arc plate 2, fixed plate 3, mounting plate 4, clamping groove 5, second outer arc plate 6, clamping plate 7, first connecting groove 8, second connecting groove 9, inner arc plate 10, ball 11, ring groove 12, first connecting block 13, second connecting block 14, first magnetic block 15, insertion slot 16, second magnetic block 17, positioning hole 18, positioning column 19, sleeve frame 20, round hole 21, thread groove 22. DETAILED DESCRIPTION
[0022] In order to make the utility model's purpose, technical scheme carry out clearly, completely describe, and the advantage is more clear and distinct, the following combining the drawings to the utility model embodiment carries out further detailed explanation.Should understand, the specific embodiment described here is a part of the embodiment of the utility model, instead of all the embodiment, only use to explain the embodiment of the utility model, and does not use to limit the embodiment of the utility model, the all other embodiment of the ordinary skill in the art obtained under the premise of not making the creative labor, all belong to the scope of the protection of the utility model.
[0023] Please refer to Figures 1-6 The utility model provides the following two preferred scheme's embodiment:
[0024] Embodiment one: a transmission shaft with guiding support, comprising: a first outer arc-shaped plate 2, the first outer arc-shaped plate 2 is symmetrically fixed with a fixed plate 3 on both sides, the fixed plate 3 is fixed with a mounting plate 4 on the back, the mounting plate 4 is provided with mounting holes at equal intervals, the fixed plate 3 is provided with a clamping groove 5 at the bottom end, the transmission shaft body 1 is connected with the first outer arc-shaped plate 2 through a connecting assembly and an auxiliary assembly; a second outer arc-shaped plate 6, the second outer arc-shaped plate 6 is symmetrically fixed with a clamping plate 7 on both sides, the clamping plate 7 is clamped with the clamping groove 5; the first connecting groove 8 in the connecting assembly is arranged on the inner wall of the first outer arc-shaped plate 2, the second connecting groove 9 is arranged on the inner wall of the second outer arc-shaped plate 6, the inner arc-shaped plate 10 is movably embedded with a ball 11 on the inner wall at equal intervals, the inner wall of the inner arc-shaped plate 10 is provided with a ring groove 12, and the outer wall of the inner arc-shaped plate 10 is clamped with the inner wall of the first outer arc-shaped plate 2 and the second outer arc-shaped plate 6; the inner arc-shaped plate 10 is symmetrically provided with two, one side of the inner arc-shaped plate 10 is symmetrically fixed with a first connecting block 13 on both sides, the other side of the inner arc-shaped plate 10 is symmetrically fixed with a second connecting block 14 on both sides, the first connecting block 13 and the second connecting block 14 are clamped, the first connecting groove 8 is inserted with the first connecting block 13 and the second connecting block 14, and the second connecting groove 9 is inserted with the first connecting block 13 and the second connecting block 14; the first connecting block 13 is fixed with a first magnetic block 15 on the side wall, the second connecting block 14 is provided with a slot 16 on the side wall, the slot 16 is fixedly embedded with a second magnetic block 17, the first magnetic block 15 is inserted into the slot 16, and the first magnetic block 15 and the second magnetic block 17 attract each other.
[0025] In use, the mounting holes on the mounting plate 4 are used to fix it on the frame, the first outer arc-shaped plate 2 is fixedly installed, the two inner arc-shaped plates 10 are attached to the transmission shaft body 1 so that the balls 11 are in contact with the transmission shaft body 1, the bearing of the transmission shaft body 1 is adapted to be clamped in the ring groove 12, until the first magnetic block 15 is inserted into the slot 16 and attracts the second magnetic block 17, the installation of the inner arc-shaped plate 10 is facilitated, the outer wall of the inner arc-shaped plate 10 is clamped and attached from bottom to top with the first outer arc-shaped plate 2, and the first connecting groove 8 is inserted with the first connecting block 13 and the second connecting block 14, then the second outer arc-shaped plate 6 is installed so that the clamping plate 7 is clamped into the clamping groove 5, the second connecting groove 9 is inserted with the first connecting block 13 and the second connecting block 14, the installation stability of the inner arc-shaped plate 10 is ensured, after the position of the second outer arc-shaped plate 6 is fixed, the inner arc-shaped plate 10 is fixedly installed, at this time, the inner arc-shaped plate 10 wraps around the transmission shaft body 1 to play a guiding support role, at the same time, the balls 11 on the inner wall of the inner arc-shaped plate 10 reduce the friction between the inner arc-shaped plates 10 when the transmission shaft body 1 rotates, and the normal use of the transmission shaft is ensured.
[0026] In use, the second outer arc-shaped plate 6 is installed so that the positioning hole 18 is inserted with the positioning column 19, the second outer arc-shaped plate 6 is positioned and installed, the second connecting groove 9 is inserted with the first connecting block 13 and the second connecting block 14, and the installation stability of the inner arc-shaped plate 10 is ensured, then the sleeve frame 20 is moved along the fixed plate 3 until the inner wall of the sleeve frame 20 is clamped with the side wall of the clamping plate 7, the bolt is screwed through the round hole 21 and the threaded groove 22, the position of the sleeve frame 20 is fixed, the fixed installation of the second outer arc-shaped plate 6 is completed, and the installation stability of the device is further ensured.
[0027] In use, the second outer arc-shaped plate 6 is installed so that the positioning hole 18 is inserted with the positioning column 19, the second outer arc-shaped plate 6 is positioned and installed, the second connecting groove 9 is inserted with the first connecting block 13 and the second connecting block 14, and the installation stability of the inner arc-shaped plate 10 is ensured, then the sleeve frame 20 is moved along the fixed plate 3 until the inner wall of the sleeve frame 20 is clamped with the side wall of the clamping plate 7, the bolt is screwed through the round hole 21 and the threaded groove 22, the position of the sleeve frame 20 is fixed, the fixed installation of the second outer arc-shaped plate 6 is completed, and the installation stability of the device is further ensured.
[0028] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A drive shaft having a guide support, characterized by: The utility model relates to a transmission shaft main body (1) and first outer arc plate (2) are connected with the first outer arc plate (2) through connecting assembly and auxiliary assembly, and the first outer arc plate (2) is provided with the fixed plate (3) on both sides symmetry fixedly, the fixed plate (3) is provided with the mounting plate (4) on the back fixedly, the mounting plate (4) is provided with the mounting hole equidistantly, the fixed plate (3) bottom end is provided with the clamping groove (5), and the second outer arc plate (6) is provided with the clamping plate (7) on both sides symmetry fixedly, and the clamping plate (7) is connected with the clamping groove (5). The utility model relates to a transmission shaft main body (1) and first outer arc plate (2) are connected with the first outer arc plate (2) through connecting assembly and auxiliary assembly, and the first outer arc plate (2) is provided with the fixed plate (3) on both sides symmetry fixedly, the fixed plate (3) is provided with the mounting plate (4) on the back fixedly, the mounting plate (4) is provided with the mounting hole equidistantly, the fixed plate (3) bottom end is provided with the clamping groove (5), and the second outer arc plate (6) is provided with the clamping plate (7) on both sides symmetry fixedly, and the clamping plate (7) is connected with the clamping groove (5). The first connecting groove (8) in connecting assembly is set up on the inner wall of first outer arc plate (2), the second connecting groove (9) is set up on the inner wall of second outer arc plate (6), the inner wall of inner arc plate (10) is movably embedded with ball (11) equidistantly, the inner wall of inner arc plate (10) is provided with ring groove (12), and the inner wall of inner arc plate (10) is connected with the inner wall of first outer arc plate (2) and second outer arc plate (6).
2. A propeller shaft with guide support according to claim 1, characterized in that: The utility model relates to a transmission shaft main body (1) and first outer arc plate (2) are connected with the first outer arc plate (2) through connecting assembly and auxiliary assembly, and the first outer arc plate (2) is provided with the fixed plate (3) on both sides symmetry fixedly, the fixed plate (3) is provided with the mounting plate (4) on the back fixedly, the mounting plate (4) is provided with the mounting hole equidistantly, the fixed plate (3) bottom end is provided with the clamping groove (5), and the second outer arc plate (6) is provided with the clamping plate (7) on both sides symmetry fixedly, and the clamping plate (7) is connected with the clamping groove (5).
3. A propeller shaft with guide support according to claim 2, characterized in that: The utility model relates to a transmission shaft main body (1) and first outer arc plate (2) are connected with the first outer arc plate (2) through connecting assembly and auxiliary assembly, and the first outer arc plate (2) is provided with the fixed plate (3) on both sides symmetry fixedly, the fixed plate (3) is provided with the mounting plate (4) on the back fixedly, the mounting plate (4) is provided with the mounting hole equidistantly, the fixed plate (3) bottom end is provided with the clamping groove (5), and the second outer arc plate (6) is provided with the clamping plate (7) on both sides symmetry fixedly, and the clamping plate (7) is connected with the clamping groove (5).
4. A propeller shaft with guide support according to claim 3, characterized in that: The first connecting groove (8) in connecting assembly is set up on the inner wall of first outer arc plate (2), the second connecting groove (9) is set up on the inner wall of second outer arc plate (6), the inner wall of inner arc plate (10) is movably embedded with ball (11) equidistantly, the inner wall of inner arc plate (10) is provided with ring groove (12), and the inner wall of inner arc plate (10) is connected with the inner wall of first outer arc plate (2) and second outer arc plate (6).
5. The shaft with guiding support according to claim 1, characterized in that: The utility model relates to a transmission shaft main body (1) and first outer arc plate (2) are connected with the first outer arc plate (2) through connecting assembly and auxiliary assembly, and the first outer arc plate (2) is provided with the fixed plate (3) on both sides symmetry fixedly, the fixed plate (3) is provided with the mounting plate (4) on the back fixedly, the mounting plate (4) is provided with the mounting hole equidistantly, the fixed plate (3) bottom end is provided with the clamping groove (5), and the second outer arc plate (6) is provided with the clamping plate (7) on both sides symmetry fixedly, and the clamping plate (7) is connected with the clamping groove (5).
6. A propeller shaft with guide support according to claim 5, characterized in that: The first connecting groove (8) in connecting assembly is set up on the inner wall of first outer arc plate (2), the second connecting groove (9) is set up on the inner wall of second outer arc plate (6), the inner wall of inner arc plate (10) is movably embedded with ball (11) equidistantly, the inner wall of inner arc plate (10) is provided with ring groove (12), and the inner wall of inner arc plate (10) is connected with the inner wall of first outer arc plate (2) and second outer arc plate (6).
Citation Information
Patent Citations
Transmission shaft supporting structure
CN220374295U