Output shaft with good anti-seismic effect
By installing the shock absorbing shaft body and buffering air cushion on the output shaft, and using buffer springs and dampers, the vibration problem caused by the gap after the motor is connected to the output shaft is solved, achieving improved shock resistance and stability.
Patent Information
- Application Number
- CN202421635365.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-11
- Publication Date
- 2025-04-15
- Estimated Expiration
- 2034-07-11
AI Technical Summary
After the motor is connected to the output shaft, long-term working will cause gaps at the connection, causing vibration, affecting working efficiency and possibly causing equipment damage.
An output shaft with good shock resistance is designed. By installing a shock absorbing shaft body and a buffer air cushion on the output shaft body, and inflating the buffer air cushion through the intake pipe, filling it in the motor to avoid the generation of gaps. At the same time, the buffering spring and damper are used to achieve the buffering and shock absorption effect.
It effectively avoids the generation of gaps, reduces vibration, improves the connection tightening degree between the output shaft and the motor, and ensures the stability of the output shaft working to the greatest extent.
Smart Images
Figure CN222760121U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of output shafts, in particular to an output shaft with good anti-vibration effect. Background Art
[0002] The shaft is a cylindrical object that passes through the middle of a bearing, a wheel, or a gear, but a small number of them are square. The shaft is a mechanical part that supports rotating parts and rotates with them to transmit motion, torque, or bending moment. It is generally in the shape of a metal round rod, and each section can have a different diameter. The parts that perform rotating motion in the machine are mounted on the shaft.
[0003] After the output shaft connected to the motor has been working for a long time, a gap will appear at the connection, so that vibration will occur during rotation, which will affect the work efficiency and even cause damage to the equipment.
[0004] Therefore, it is necessary to propose an output shaft with good anti-vibration effect to solve the above problems. Utility Model Content
[0005] The main purpose of the utility model is to provide an output shaft with good anti-vibration effect, which can effectively solve the problems in the background technology.
[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is:
[0007] An output shaft with good anti-vibration effect comprises an output shaft body, a shock-absorbing shaft body is fixedly connected to the center of the front side of the output shaft body, and a buffer air cushion is installed on the outer wall of the shock-absorbing shaft body;
[0008] The top and bottom of the left and right sides of the outer wall of the shock-absorbing shaft are symmetrically and movably connected with positioning components, the opposite sides of the positioning components on the left and right sides are symmetrically and movably connected with shock-absorbing components, movable grooves are symmetrically opened on the left and right sides of the front and back of the output shaft body, through grooves are symmetrically opened on the front and back of the left and right sides of the top and bottom of the output shaft body, and dampers are symmetrically fixedly connected on the opposite sides of the inner cavities of the positioning components on the left and right sides.
[0009] Preferably, a groove is opened in the middle of the outer wall of the shock-absorbing shaft, the buffer air cushion is installed in the inner cavity of the groove, and the left and right sides of the inner cavity of the buffer air cushion are symmetrically fixedly connected with intake pipes, and the outer walls of the two intake pipes are symmetrically sleeved with sealing gaskets, and the sealing gaskets are fixedly connected to the outer wall of the shock-absorbing shaft.
[0010] Preferably, an air inlet is opened in the middle of the back side of the output shaft body, a sealing plug is inserted into the outer wall of the air inlet, and the air inlet is communicated with the inner cavity of the air inlet pipe through the output shaft body and the shock absorber shaft body.
[0011] Preferably, a bidirectional screw rod is symmetrically rotatably connected in the middle of the inner cavity of the two movable grooves, a turning handle is fixedly connected to the top of the bidirectional screw rod, the turning handle is rotatably connected in the inner cavity of the through groove, the through groove is communicated with the inner cavity of the movable groove, and the back side of the positioning assembly is movably connected to the inner cavity of the movable groove and is threadedly connected to the outer wall of the bidirectional screw rod.
[0012] Preferably, the outer wall of the positioning component is a first arc surface, the outer wall of the shock absorbing component is a second arc surface, and adaptation grooves are symmetrically opened in the middle of the opposite sides of the left and right positioning components, and buffer grooves are symmetrically opened in the middle of the front and back sides of the inner cavity of the adaptation groove.
[0013] Preferably, a fixing rod is fixedly connected in the inner cavity of the buffer groove, a buffer spring is wound around the outer wall of the fixing rod, the left side of the buffer spring is fixedly connected to the left side of the inner cavity of the buffer groove, the right side of the buffer spring is fixedly connected to a buffer block, the buffer block is fixedly connected to the outer wall of the shock absorbing assembly, the shock absorbing assembly is movably connected in the inner cavity of the adapter groove, and the buffer block is movably connected to the inner cavity of the buffer groove and is sleeved on the outer wall of the fixing rod.
[0014] Beneficial Effects
[0015] Compared with the prior art, the utility model has the following beneficial effects:
[0016] 1. The output shaft with good anti-vibration effect can be connected to the motor through the provided shock-absorbing shaft body. The buffer air cushion can be inflated through the provided air intake pipe so that the buffer air cushion can be filled in the motor, thereby avoiding the generation of gaps. When the motor starts the output shaft body through the shock-absorbing shaft body to work, it can have an anti-vibration effect. At the same time, the provided sealing pad can prevent air leakage.
[0017] 2. The output shaft with good anti-vibration effect can drive the bidirectional screw to rotate by rotating the set handle, so that the back of the positioning component can be threadedly connected with the bidirectional screw. At this time, it can be moved outward until it fits in the installation position of the motor, thereby further improving the tightness of the connection between the shock-absorbing shaft and the motor, and with the buffer air cushion, it can achieve an anti-vibration effect.
[0018] 3. The output shaft with good anti-vibration effect can bounce the shock-absorbing component outward through the buffer block through the buffer spring, so that the shock-absorbing component can automatically fit the inner wall of the motor installation. After the shock-absorbing component contacts the motor, it will squeeze the buffer spring and contact the damper, so as to achieve the effect of buffering and shock absorption, thereby ensuring the working stability of the output shaft body to the greatest extent. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1It is a structural schematic diagram of the front side of the utility model;
[0020] Figure 2 This utility model Figure 1 The enlarged view of point A in the middle;
[0021] Figure 3 It is a structural schematic diagram of the positioning assembly of the utility model;
[0022] Figure 4 It is a structural schematic diagram of the buffer air cushion of the utility model.
[0023] In the figure: 1. output shaft body; 2. shock-absorbing shaft body; 3. groove; 4. buffer air cushion; 5. air intake pipe; 6. sealing gasket; 7. through groove; 8. turning handle; 9. movable groove; 10. bidirectional screw; 11. first arc surface; 12. shock-absorbing assembly; 13. second arc surface; 14. adapter groove; 15. buffer groove; 16. fixing rod; 17. buffer spring; 18. damper; 19. positioning assembly; 20. buffer block. DETAILED DESCRIPTION
[0024] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.
[0025] like Figure 1 , Figure 4 As shown, an output shaft with good anti-vibration effect includes an output shaft body 1, a shock-absorbing shaft body 2 is fixedly connected to the center of the front side of the output shaft body 1, a buffer air cushion 4 is installed on the outer wall of the shock-absorbing shaft body 2, a groove 3 is opened in the center of the outer wall of the shock-absorbing shaft body 2, the buffer air cushion 4 is installed in the inner cavity of the groove 3, and the left and right sides of the inner cavity of the buffer air cushion 4 are symmetrically fixedly connected with intake pipes 5, the outer walls of the two intake pipes 5 are symmetrically sleeved with sealing pads 6, and the sealing pads 6 are fixedly connected to the outer wall of the shock-absorbing shaft body 2, an air inlet is opened in the center of the back side of the output shaft body 1, a sealing plug is inserted into the outer wall of the air inlet, and the air inlet is communicated with the inner cavity of the intake pipe 5 through the output shaft body 1 and the shock-absorbing shaft body 2.
[0026] The shock-absorbing shaft body 2 can be connected to the motor, and the buffer air cushion 4 can be inflated through the air intake pipe 5 so that the buffer air cushion 4 can be filled in the motor, thereby avoiding the generation of gaps. When the motor starts the output shaft body 1 through the shock-absorbing shaft body 2 to work, it can have an anti-vibration effect. At the same time, the sealing pad 6 can prevent air leakage from occurring.
[0027] like Figure 1-Figure 3As shown, an output shaft with good anti-vibration effect is shown, the top and bottom of the left and right sides of the outer wall of the shock-absorbing shaft body 2 are symmetrically and movably connected with positioning components 19, the opposite sides of the positioning components 19 on the left and right sides are symmetrically and movably connected with shock-absorbing components 12, the left and right sides of the front and back sides of the output shaft body 1 are symmetrically provided with movable grooves 9, the front and back sides of the top and bottom of the output shaft body 1 are symmetrically provided with through grooves 7, the opposite sides of the inner cavities of the left and right positioning components 19 are symmetrically and fixedly connected with dampers 18, the middle of the inner cavities of the two movable grooves 9 are symmetrically and rotatably connected with bidirectional screw rods 10, the top of the bidirectional screw rod 10 is fixedly connected with a rotating handle 8, the rotating handle 8 is rotatably connected in the inner cavity of the through groove 7, the through groove 7 is communicated with the inner cavity of the movable groove 9, the back side of the positioning component 19 is movably connected to the inner cavity of the movable groove 9 and is screwed The groove is connected to the outer wall of the bidirectional screw rod 10, the outer wall of the positioning component 19 is the first arc surface 11, the outer wall of the shock absorbing component 12 is the second arc surface 13, and the left and right positioning components 19 are symmetrically provided with an adapting groove 14 in the middle of the opposite sides, and the buffer groove 14 is symmetrically provided with a buffer groove 15 in the middle of the front and back of the inner cavity of the adapting groove 14. A fixing rod 16 is fixedly connected in the inner cavity of the buffer groove 15, and a buffer spring 17 is wound around the outer wall of the fixing rod 16. The left side of the buffer spring 17 is fixedly connected to the left side of the inner cavity of the buffer groove 15, and the right side of the buffer spring 17 is fixedly connected to a buffer block 20, which is fixedly connected to the outer wall of the shock absorbing component 12, and the shock absorbing component 12 is movably connected in the inner cavity of the adapting groove 14. The buffer block 20 is movably connected to the inner cavity of the buffer groove 15 and is sleeved on the outer wall of the fixing rod 16.
[0028] By rotating the set handle 8, the bidirectional screw rod 10 can be driven to rotate, so that the back side of the positioning component 19 can be threadedly connected with the bidirectional screw rod 10. At this time, it can be moved outward until it fits in the installation place of the motor, so as to further improve the tightness of the connection between the shock-absorbing shaft body 2 and the motor. In conjunction with the buffer air cushion 4, it can have an anti-vibration effect. Through the provided buffer spring 17, the shock-absorbing component 12 can be bounced outward through the buffer block 20, so that the shock-absorbing component 12 can automatically fit in the inner wall of the motor installation place. After the shock-absorbing component 12 contacts the motor, it will squeeze the buffer spring 17 and contact the damper 18, so as to have a buffering and shock-absorbing effect, so as to ensure the working stability of the output shaft body 1 to the greatest extent.
[0029] It should be noted that the utility model is an output shaft with good anti-vibration effect. When in use, the shock-absorbing shaft body 2 is connected to the motor. At this time, the shock-absorbing shaft body 2 will enter the inner cavity of the motor and inflate the buffer air cushion 4 until the buffer air cushion 4 fills the inner cavity of the motor. The handle 8 is rotated to drive the bidirectional screw rod 10 to rotate in the inner cavity of the movable groove 9. At this time, the back side of the positioning component 19 can be threadedly connected with the bidirectional screw rod 10. At this time, the top and bottom positioning components 19 can be driven to move to the opposite side until the first arc surface 11 is attached to the inner wall of the motor. At the same time, the buffer spring 17 will bounce the shock-absorbing component 12 outward, so that the shock-absorbing component 12 can drive the second arc surface 13 to fit the inner wall of the motor. After the motor drives the shock-absorbing shaft body 2, the damper 18, the buffer spring 17 and the buffer air cushion 4 can have an anti-vibration effect on the output shaft body 1, and can ensure its stability.
[0030] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.
Claims
1. An output shaft with good anti-vibration effect, comprising an output shaft body (1), characterized in that: A shock-absorbing shaft body (2) is fixedly connected to the center of the front side of the output shaft body (1), and a buffer air cushion (4) is installed on the outer wall of the shock-absorbing shaft body (2); The top and bottom of the left and right sides of the outer wall of the shock-absorbing shaft body (2) are symmetrically and movably connected with positioning components (19), and the opposite sides of the positioning components (19) on the left and right sides are symmetrically and movably connected with shock-absorbing components (12), and the left and right sides of the front and back sides of the output shaft body (1) are symmetrically provided with movable grooves (9), and the front and back sides of the top and bottom of the output shaft body (1) are symmetrically provided with through grooves (7), and the opposite sides of the inner cavities of the positioning components (19) on the left and right sides are symmetrically and fixedly connected with dampers (18).
2. The output shaft with good anti-vibration effect according to claim 1, characterized in that: A groove (3) is provided in the middle of the outer wall of the shock-absorbing shaft body (2); the buffer air cushion (4) is installed in the inner cavity of the groove (3); air intake pipes (5) are symmetrically fixedly connected to the left and right sides of the inner cavity of the buffer air cushion (4); and sealing pads (6) are symmetrically sleeved on the outer walls of the two air intake pipes (5); and the sealing pads (6) are fixedly connected to the outer wall of the shock-absorbing shaft body (2).
3. The output shaft with good anti-vibration effect according to claim 1, characterized in that: An air inlet is provided in the middle of the back side of the output shaft body (1), a sealing plug is inserted into the outer wall of the air inlet, and the air inlet is connected to the inner cavity of the air inlet pipe (5) through the output shaft body (1) and the shock-absorbing shaft body (2).
4. The output shaft with good anti-vibration effect according to claim 1, characterized in that: A bidirectional screw rod (10) is symmetrically rotatably connected in the middle of the inner cavity of the two movable grooves (9), and a rotating handle (8) is fixedly connected to the top of the bidirectional screw rod (10). The rotating handle (8) is rotatably connected in the inner cavity of the through groove (7). The through groove (7) is communicated with the inner cavity of the movable groove (9). The back side of the positioning component (19) is movably connected to the inner cavity of the movable groove (9) and is threadedly connected to the outer wall of the bidirectional screw rod (10).
5. The output shaft with good anti-vibration effect according to claim 1, characterized in that: The outer wall of the positioning component (19) is a first arc surface (11), the outer wall of the shock absorbing component (12) is a second arc surface (13), and the left and right positioning components (19) are symmetrically provided with adapting grooves (14) in the middle of opposite sides, and the adapting grooves (14) are symmetrically provided with buffer grooves (15) in the middle of the front and back sides of the inner cavity.
6. The output shaft with good anti-vibration effect according to claim 5, characterized in that: A fixing rod (16) is fixedly connected in the inner cavity of the buffer groove (15); a buffer spring (17) is wound around the outer wall of the fixing rod (16); the left side of the buffer spring (17) is fixedly connected to the left side of the inner cavity of the buffer groove (15); the right side of the buffer spring (17) is fixedly connected to a buffer block (20); the buffer block (20) is fixedly connected to the outer wall of the shock absorbing assembly (12); the shock absorbing assembly (12) is movably connected in the inner cavity of the adapter groove (14); the buffer block (20) is movably connected to the inner cavity of the buffer groove (15) and is sleeved on the outer wall of the fixing rod (16).