Integrated eccentric speed reducer

By incorporating buffer springs and damping pads into the integrated eccentric reducer, the bottom buffering capacity is enhanced, solving the problem of insufficient buffering effect in existing technologies. This results in higher structural stability and transmission efficiency, extended service life, and reduced maintenance costs.

CN223609244UActive Publication Date: 2025-11-28GUANGDONG KAIFU ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202520112293.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-17
Publication Date
2025-11-28
Estimated Expiration
2035-01-17

AI Technical Summary

Technical Problem

Existing integrated eccentric reducers are inadequate in terms of bottom buffer design. Traditional buffer mechanisms cannot effectively absorb and disperse vibration and impact forces during operation, which can easily lead to loosening or damage of the reducer base, or even failure of the transmission system, especially under high-speed and heavy-load conditions.

Method used

By setting a buffer spring and a damping pad on the top of the limiting post between the movable seat and the bottom plate, the bottom buffering capacity of the reducer is enhanced. The buffer spring can absorb and disperse the vibration and impact force generated by the reducer during operation, while the damping pad further reduces the impact between the limiting post and the top of the movable groove. The combined design of the support plate and the reinforcing plate enhances the structural stability between the reducer body and the base.

Benefits of technology

It significantly reduces the risk of loosening and damage to the reducer base, improves the stability and vibration resistance of the transmission system, extends service life, reduces wear and maintenance costs of mechanical parts, and improves the reliability and economy of the equipment.

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Abstract

The integrated eccentric speed reducer comprises a speed reducer body, a base is arranged at the bottom of the speed reducer body, first bottom plates are fixedly connected to the positions, close to the two sides, of the bottom of the speed reducer body, and a second bottom plate is fixedly connected to the center of the bottom of the speed reducer body. Bottom end plates are fixedly connected to the positions, close to the two sides, of the top of the base, a movable seat is fixedly connected to the bottom of the first bottom plate, and a movable groove is formed in the movable seat. According to the integrated eccentric speed reducer, the buffer spring is arranged between the movable seat and the bottom end plate, and the damping pad is arranged at the top of the limiting column, so that the bottom end buffer capacity of the speed reducer is effectively enhanced, and the buffer spring can absorb and disperse vibration and impact force generated in the operation process of the speed reducer; and the damping pad further slows down the impact between the limiting column and the top of the movable groove, so that the loosening and damage risks of the speed reducer base are remarkably reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to eccentric speed reducer technical field, concretely is integral eccentric speed reducer. BACKGROUND

[0002] In modern industrial transmission systems, integral eccentric speed reducer as a kind of key transmission equipment is widely used in various mechanical equipment. It transmits torque by the relative movement of eccentric wheel and rolling bearing, and realizes the effect of deceleration, with compact structure, high transmission efficiency, low noise and other advantages.

[0003] The existing integral eccentric speed reducer often has deficiencies in bottom end buffering design, and the traditional buffering mechanism can only simply rely on rubber pad or spring element for shock absorption, but the buffering effect of these elements is limited, cannot effectively absorb and disperse the vibration and impact force generated during the operation of speed reducer, especially under high-speed heavy load working condition, the deficiency of this buffering mechanism is more obvious, often leads to the loosening or damage of speed reducer base, and even leads to the failure of entire transmission system in serious case. SUMMARY

[0004] The utility model aims at providing integral eccentric speed reducer to solve the above-mentioned background art that the existing integral eccentric speed reducer often has deficiencies in bottom end buffering design, and the traditional buffering mechanism can only simply rely on rubber pad or spring element for shock absorption, but the buffering effect of these elements is limited, cannot effectively absorb and disperse the vibration and impact force generated during the operation of speed reducer, especially under high-speed heavy load working condition, the deficiency of this buffering mechanism is more obvious, often leads to the loosening or damage of speed reducer base, and even leads to the failure of entire transmission system in serious case.

[0005] To achieve the above object, the utility model provides the following technical scheme: integral eccentric speed reducer, including the speed reducer main part, the bottom of the speed reducer main part is provided with base, the both sides position of the bottom of the speed reducer main part is fixedly connected with bottom plate one, the center of the bottom of the speed reducer main part is fixedly connected with bottom plate two, the both sides position of the top of the base is fixedly connected with bottom end plate, the bottom of the bottom plate one is fixedly connected with movable seat, the inside of the movable seat is equipped with movable slot, the inside of the movable slot is slidably connected with limiting column, the bottom of the limiting column penetrates to the outside of movable seat and is fixedly connected with the top of bottom end plate, the outside of the limiting column is equipped with buffer spring, the top and bottom of the buffer spring are fixedly connected with the bottom of movable seat and the top of bottom end plate respectively, the center of the top of limiting column and the center of the top of movable slot are all fixedly connected with damping pad, and the movable seat between the left and right two movable seats is fixedly connected with support plate.

[0006] Compared with the prior art, the utility model has the advantages that:

[0007] The integral eccentric speed reducer has the advantages that the bottom buffering capacity of the speed reducer is effectively enhanced, the buffering spring can absorb and disperse the vibration and impact force generated during the operation of the speed reducer, the damper pad further slows down the impact between the limiting column and the top of the movable groove, the loosening and damage risk of the speed reducer base is significantly reduced, the combination design of the supporting plate and the reinforcing plate significantly enhances the structural stability between the speed reducer main body and the base, the reinforcing plate not only enhances the connection strength between the bottom plate II and the supporting plate, but also improves the anti-vibration capacity of the entire speed reducer under high-speed heavy-load working conditions, ensures the stable operation of the transmission system, the buffering mechanism has higher flexibility and adjustability, the design allows the speed reducer to optimize the buffering effect by fine-tuning the position of the limiting column and the pre-tightening force of the buffering spring under different working conditions, ensures that the speed reducer can maintain good buffering performance under various load and speed conditions, the sliding connection design of the side base and the moving plate, the supporting base and the moving groove not only facilitates the installation and debugging of the speed reducer, but also improves the overall performance of the transmission system, the design enables the speed reducer to more stably transmit torque during operation, reduces the energy loss caused by vibration and impact, improves the transmission efficiency, through the above buffering mechanism and structural stability enhancement design, the service life of the integral eccentric speed reducer is significantly prolonged, mechanical component wear and damage caused by vibration and impact are reduced, maintenance cost and downtime are reduced, and the reliability and economy of the equipment are improved. BRIEF DESCRIPTION OF DRAWINGS

[0008] Figure 1 It is a structural schematic diagram of the utility model;

[0009] Figure 2 It is a structural schematic diagram of the utility model Figure 1 It is a partial enlarged schematic diagram of A in the utility model;

[0010] Figure 3 It is a partial enlarged schematic diagram of B in the utility model Figure 1 It is a partial enlarged schematic diagram of B in the utility model

[0011] Figure 4 It is a structural perspective view of the speed reducer main body of the utility model.

[0012] In the figure: 1, the main body of the speed reducer; 2, the base; 3, the side seat; 4, the support seat; 5, the moving groove; 6, the moving plate; 7, the support plate; 8, the bottom plate one; 9, the bottom end plate; 10, the movable seat; 11, the movable groove; 12, the limiting column; 13, the sliding groove; 14, the sliding block; 15, the buffer spring; 16, the damping pad; 17, the support groove; 18, the support rod; 19, the bottom plate two; 20, the reinforcing plate; 21, the damping rod. DETAILED DESCRIPTION

[0013] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0014] Please refer to Figures 1-4 The utility model provides a technical scheme: integral eccentric speed reducer, including the main body of speed reducer 1, the bottom of main body of speed reducer 1 is provided with base 2, the bottom of main body of speed reducer 1 is fixedly connected with bottom plate one 8 at both sides, the center of the bottom of main body of speed reducer 1 is fixedly connected with bottom plate two 19, the top of base 2 is fixedly connected with bottom end plate 9 at both sides, the bottom of bottom plate one 8 is fixedly connected with movable seat 10, the inside of movable seat 10 is provided with movable groove 11, movable groove 11 is slidably connected with limiting column 12 in the inside, the bottom of limiting column 12 penetrates to the outside of movable seat 10 and is fixedly connected with the top of bottom end plate 9, the outside of limiting column 12 is equipped with buffer spring 15, and the top and bottom of buffer spring 15 are fixedly connected with the bottom of movable seat 10 and the top of bottom end plate 9 respectively, and the center of the top of limiting column 12 and the center of the top in movable groove 11 are fixedly connected with damping pad 16, and the movable seat 10 between left and right is fixedly connected with support plate 7.

[0015] The bottom plate two 19 and support plate 7 are fixedly connected with a plurality of reinforcing plates 20.

[0016] The top of limiting column 12 is provided with support groove 17 at both sides, and the two sides of the top in movable groove 11 are fixedly connected with support rod 18, and the bottom of support rod 18 penetrates to the inside of support groove 17 and is slidably connected with support groove 17.

[0017] The inside of movable seat 10 is provided with sliding groove 13 at both sides corresponding movable groove 11, and the top of both sides of limiting column 12 is fixedly connected with sliding block 14, and the side away from limiting column 12 of sliding block 14 penetrates to the inside of sliding groove 13 and is slidably connected with sliding groove 13.

[0018] The bottom of the support plate 7 is fixedly provided with a plurality of damping rods 21, and the bottom of the damping rod 21 is fixedly connected with the top of the base 2.

[0019] The two sides of the bottom of the main body 1 of the speed reducer are fixedly connected with side seats 3, and the top of the base 2 is fixedly connected with support seats 4 between the two side seats 3.

[0020] The top of the opposite side of the two support seats 4 is provided with a moving groove 5, and the bottom of the opposite side of the two side seats 3 is fixedly connected with a moving plate 6, and the side away from the side seat 3 of the moving plate 6 penetrates into the inside of the moving groove 5 and is in sliding connection with the moving groove 5.

[0021] Working principle: the reducer main body 1 is fixedly connected to the base 2 through the bottom plate one 8 and the bottom plate two 19, wherein the bottom plate one 8 is located on both sides, and the bottom plate two 19 is located at the center. This structure provides a stable support foundation for the reducer. The movable seat 10 is fixedly connected to the bottom of the bottom plate one 8, and the movable slot 11 formed in the inside of the movable seat 10 is slidably connected to the limiting column 12. The bottom of the limiting column 12 is fixedly connected to the bottom end plate 9, forming a support structure that can move up and down. This design allows the limiting column 12 to slide relatively in the movable slot 11 when the reducer is subjected to vibration or impact, thereby absorbing energy. The buffer spring 15, which is sleeved outside the limiting column 12, has its top and bottom parts fixedly connected to the bottom of the movable seat 10 and the top of the bottom end plate 9, respectively. When the reducer operates and generates vibration, the buffer spring 15 can be compressed and restored, thereby absorbing and releasing energy and reducing the impact of vibration on the reducer main body 1. At the same time, the damping pad 16 at the top of the limiting column 12 and the top center of the movable slot 11 further reduces the impact force of the limiting column 12 hitting the top of the movable slot 11, improving the buffering effect. The two movable seats 10 arranged on the left and right are fixedly connected through the support plate 7, enhancing the structural stability of the bottom of the reducer. In addition, the several reinforcing plates 20 fixedly connected between the bottom plate two 19 and the support plate 7 further improve the strength and rigidity of the entire structure, ensuring the stable operation of the reducer under high-speed heavy-load working conditions. The support slot 17 formed at the top of the limiting column 12 on both sides is slidably connected to the support rod 18 fixedly connected to the two sides of the top of the movable slot 11. This design not only provides additional support for the limiting column 12 but also ensures its stable sliding in the movable slot 11, preventing the occurrence of skewing or jamming. The sliding slot 13 formed in the inside of the movable seat 10 corresponding to the two sides of the movable slot 11 is slidably connected to the sliding block 14 fixedly connected to the top of the limiting column 12 on both sides. This design further enhances the guiding property of the limiting column 12 in the movable slot 11, ensuring the smoothness and accuracy of sliding. The several damping rods 21 fixedly installed at the bottom of the support plate 7 have their bottoms fixedly connected to the top of the base 2. As a kind of damping element, the damping rods 21 can further absorb and disperse the vibration energy generated during the operation of the reducer, improving the overall damping effect. The side seats 3 fixedly connected to the bottom of the reducer main body 1 are relatively moved through the sliding connection between the moving plate 6 and the moving slot 5 with the support seats 4 fixedly connected to the corresponding positions on the top of the base 2. This design allows the reducer to have a certain displacement space when subjected to external force, thereby reducing the impact on the base 2 and improving the overall stability and durability.

[0022] To sum up: the integral eccentric reducer, through the setting buffer spring 15 between the movable seat 10 and the bottom end plate 9, and the damping pad 16 on the top of the limiting column 12, the utility model effectively enhances the bottom end buffering capacity of the reducer, the buffer spring 15 can absorb and disperse the vibration and impact force generated in the operation process of the reducer, and the damping pad 16 further slows down the impact between the limiting column 12 and the top of the movable groove 11, thereby significantly reducing the loosening and damage risk of the reducer base 2, the combination design of the supporting plate 7 and the reinforcing plate 20 significantly enhances the structural stability between the reducer main body 1 and the base 2, the reinforcing plate 20 not only strengthens the connecting strength between the bottom plate two 19 and the supporting plate 7, but also improves the anti-vibration ability of the whole reducer under high-speed heavy load working conditions, ensures the stable operation of the transmission system, through the cooperation design of the limiting column 12 and the movable seat 10 and the supporting rod 18 and the supporting groove 17, the buffer mechanism of the utility model has higher flexibility and adjustability, this design allows the reducer to optimize the buffering effect by fine-tuning the position of the limiting column 12 and the pre-tightening force of the buffer spring 15 under different working conditions, ensures that the reducer can maintain good buffering performance under various load and speed conditions, the sliding connection design of the side seat 3 and the moving plate 6, the supporting seat 4 and the moving groove 5 not only facilitates the installation and debugging of the reducer, but also improves the overall performance of the transmission system, this design makes the reducer more smoothly transmit torque in the operation process, reduces the energy loss caused by vibration and impact, improves the transmission efficiency, through the above-mentioned buffering mechanism and structural stability enhancement design, the utility model significantly prolongs the service life of the integral eccentric reducer, reduces the mechanical part wear and damage caused by vibration and impact, reduces the maintenance cost and downtime, improves the reliability and economy of the equipment.

[0023] It should be noted that, in this text, relational terms such as first and second and the like can only be used to distinguish one entity or operation from another, and do not necessarily require or imply that these entities or operations exist in any such actual relationship or order. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0024] The electrical components appearing in this text are all connected with the main controller and 220V mains electricity, and the main controller can be a conventional known device such as a computer.

[0025] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations 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. An integrated eccentric reducer, comprising a reducer body (1), characterized in that: The bottom of the speed reducer body (1) is provided with a base (2), both sides of the bottom of the speed reducer body (1) are fixedly connected with a bottom plate one (8), the center of the bottom of the speed reducer body (1) is fixedly connected with a bottom plate two (19), both sides of the top of the base (2) are fixedly connected with a bottom end plate (9), the bottom of the bottom plate one (8) is fixedly connected with a movable seat (10), the inside of the movable seat (10) is provided with a movable groove (11), the inside of the movable groove (11) is slidably connected with a limiting column (12), the bottom of the limiting column (12) penetrates to the outside of the movable seat (10) and is fixedly connected with the top of the bottom end plate (9), the outside of the limiting column (12) is sleeved with a buffer spring (15), the top and bottom of the buffer spring (15) are fixedly connected with the bottom of the movable seat (10) and the top of the bottom end plate (9) respectively, the center of the top of the limiting column (12) and the center of the top of the movable groove (11) are fixedly connected with a damping pad (16), the two movable seats (10) are fixedly connected with a supporting plate (7).

2. The integrated eccentric reducer as set forth in claim 1, wherein: The bottom plate two (19) and the supporting plate (7) are fixedly connected with a plurality of reinforcing plates (20).

3. The integrated eccentric reducer as set forth in claim 1, wherein: The top of the limiting column (12) is provided with a supporting groove (17) at both sides, the top of the movable groove (11) is fixedly connected with a supporting rod (18) at both sides, the bottom of the supporting rod (18) penetrates to the inside of the supporting groove (17) and is slidably connected with the supporting groove (17).

4. The integrated eccentric reducer of claim 1, wherein: The inside of the movable seat (10) is provided with a sliding groove (13) at both sides of the movable groove (11), the top of the limiting column (12) is fixedly connected with a sliding block (14) at both sides, the side, away from the limiting column (12), of the sliding block (14) penetrates to the inside of the sliding groove (13) and is slidably connected with the sliding groove (13).

5. The integrated eccentric reducer of claim 1, wherein: The bottom of the supporting plate (7) is fixedly installed with a plurality of damping rods (21), the bottom of the damping rod (21) is fixedly connected with the top of the base (2).

6. The integrated eccentric reduction machine of claim 1, wherein: The bottom of the speed reducer body (1) is fixedly connected with a side seat (3) at both sides, the top of the base (2) is fixedly connected with a supporting seat (4) between the two side seats (3) at both sides.

7. The integrated eccentric reduction machine of claim 6, wherein: The top of the side, away from the side seat (3), of the movable plate (6) is fixedly connected with a moving groove (5), the bottom of the side, away from the side seat (3), of the movable plate (6) is fixedly connected with a moving plate (6), the side, away from the side seat (3), of the movable plate (6) penetrates to the inside of the moving groove (5) and is slidably connected with the moving groove (5).