Eccentric self-adaptive transmission scheme

Abstract

The utility model discloses an eccentric self-adaptive transmission scheme, and particularly relates to the field of transmission schemes, the eccentric self-adaptive transmission scheme comprises a rotating motor, a transmission assembly is arranged on one side of the rotating motor, the transmission assembly comprises a transmission shaft, one side of the rotating motor is connected with the transmission shaft through an output shaft, and the transmission shaft is sleeved with a sleeve. One end of the sleeve is sleeved with a connecting seat, a mounting groove is formed in one side of the connecting seat, a through hole is formed in one side of the sleeve, the bolt penetrates through the mounting groove, extends into the through hole and is connected with a transmission shaft, one side of the transmission shaft is fixedly connected with the connecting seat, and one end of the connecting seat is fixedly connected with a driving friction wheel; according to the utility model, through the arrangement of the transmission assembly, the driven friction wheel is fixed with the output shaft of the motor in a screw fixing manner, so that the driven friction wheel is convenient to disassemble, and meanwhile, the two groups of friction wheels adopt conical structure design, so that the friction force and the initial mounting pre-tightening force can be increased, the stability of equipment is improved, and the practicability of the device is enhanced.

Description

Technical Field

[0001] The utility model relates to the field of transmission solutions, and more specifically, to an eccentric adaptive transmission solution. Background Art

[0002] The eccentric transmission mechanism generally includes an eccentric wheel and a rotating shaft. The eccentric wheel is mounted on the rotating shaft, and the rotating shaft deviates from the center of the eccentric wheel. As a common mechanical component, the eccentric transmission mechanism is widely used in periodic reciprocating drive.

[0003] After searching, the existing patent (publication number: CN210218386U) discloses an eccentric transmission mechanism, including a rotating shaft, an eccentric wheel and a flat key. The eccentric wheel is provided with a first keyway and an axial hole, the central axis of the axial hole deviates from the central axis of the eccentric wheel, the rotating shaft is provided with a matching section and a shaft shoulder section, the diameter of the shaft shoulder section is larger than the diameter of the matching section; the shaft shoulder section is provided with a second keyway; the eccentric wheel is installed on the matching section of the rotating shaft through the shaft hole, the flat key is inserted into the first keyway and the second keyway, the flat key is fixedly connected to the eccentric wheel, and the distance A from the bottom of the flat key to the central axis of the rotating shaft is larger than the radius R of the matching section. By setting the rotating shaft to include adjacent matching sections and shaft shoulder sections, and the diameter of the shaft shoulder section is larger than the diameter of the matching section, and then opening the second keyway on the shaft shoulder section, and installing the eccentric wheel on the matching section, the integrity of the rotating shaft is avoided from being damaged, so that the reliability of the matching between the eccentric wheel and the rotating shaft is greatly improved, the stress distribution on the rotating shaft is more uniform, fatigue-induced cracking is avoided, and the service life is extended.

[0004] When the existing eccentric adaptive transmission device is in use, the belt may become loose for the belt drive during use. If a tensioning device is added, the internal assembly complexity is further increased, resulting in certain limitations during use. At the same time, the above-cited patent document does not propose a relevant solution to solve the above problem.

[0005] Therefore, an eccentric adaptive transmission solution is proposed to address the above problems. Utility Model Content

[0006] In order to overcome the above-mentioned defects of the prior art, an embodiment of the utility model provides an eccentric adaptive transmission solution to solve the problems raised in the above-mentioned background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an eccentric adaptive transmission solution, comprising a rotating motor and a bolt, a transmission assembly is arranged on one side of the rotating motor, and the transmission assembly comprises a transmission shaft;

[0008] One side of the rotating motor is connected to a transmission shaft through an output shaft, a sleeve is sleeved on the outside of the transmission shaft, one end of the sleeve is sleeved on a connecting seat, and one side of the connecting seat is provided with a mounting groove, one side of the sleeve is provided with a through hole, the bolt passes through the mounting groove and extends to the inside of the through hole and is connected to the transmission shaft, one side of the transmission shaft is fixedly connected to the connecting seat, and one end of the connecting seat is fixedly connected to an active friction wheel, and one side of the active friction wheel is slidably connected to a driven friction wheel.

[0009] Preferably, the active friction wheel and the driven friction wheel are both arranged in a conical structure.

[0010] Preferably, the surfaces of the active friction wheel and the driven friction wheel are provided with reinforcement components, and the reinforcement components include a first reinforcement layer, and the first reinforcement layer is made of stainless steel.

[0011] Preferably, a second reinforcement layer is fixedly bonded to one side of the first reinforcement layer, and the second reinforcement layer is made of a cemented carbide material.

[0012] Preferably, a friction-resistant component is provided on the surface of the reinforcing component, and the friction-resistant component includes a second friction-resistant layer, and the second friction-resistant layer is made of polyurethane material.

[0013] Preferably, a first friction-resistant layer is fixedly provided on one side of the second friction-resistant layer, the first friction-resistant layer is made of polyester fiber material, and the second friction-resistant layer is fixedly connected to the first reinforcement layer.

[0014] Preferably, a waterproof layer is provided on the outer surface of the first friction-resistant layer, and the waterproof layer is made of a silicone elastic material.

[0015] Technical effects and advantages of the utility model:

[0016] Compared with the prior art, the eccentric adaptive transmission scheme, through the setting of the transmission component, fixes the driven friction wheel to the motor output shaft by screws, making it easy to disassemble. At the same time, by adopting a conical structure design for both sets of friction wheels, the friction force and the initial installation preload force can be increased, the stability of the equipment is improved, and the practicality of the device is enhanced. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0018] Figure 2 This is a schematic diagram of the structure of the transmission component of the utility model.

[0019] Figure 3 This is a schematic diagram of the structure of the reinforcement component of the utility model.

[0020] Figure 4 This is a schematic diagram of the location structure of the waterproof layer of the utility model.

[0021] The accompanying drawings are marked as follows: 1. rotating motor; 2. transmission assembly; 21. sleeve; 22. transmission shaft; 23. bolt; 24. through hole; 25. connecting seat; 26. mounting groove; 27. active friction wheel; 28. driven friction wheel; 3. waterproof layer; 4. friction-resistant assembly; 41. first friction-resistant layer; 42. second friction-resistant layer; 5. reinforcement assembly; 51. first reinforcement layer; 52. second reinforcement layer. DETAILED DESCRIPTION

[0022] 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 in 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.

[0023] Embodiment 1

[0024] As attached Figures 1 to 4 An eccentric adaptive transmission scheme shown includes a rotating motor 1 and a bolt 23. A transmission assembly 2 is provided on one side of the rotating motor 1. The transmission assembly 2 includes a transmission shaft 22.

[0025] A transmission shaft 22 is connected to one side of the rotating motor 1 through an output shaft, a sleeve 21 is sleeved on the outside of the transmission shaft 22, a connecting seat 25 is sleeved on one end of the sleeve 21, and a mounting groove 26 is provided on one side of the connecting seat 25, a through hole 24 is opened on one side of the sleeve 21, a bolt 23 penetrates the mounting groove 26 and extends to the inside of the through hole 24 and is connected to the transmission shaft 22, one side of the transmission shaft 22 is fixedly connected to the connecting seat 25, and an active friction wheel 27 is fixedly connected to one end of the connecting seat 25, and a driven friction wheel 28 is slidably connected to one side of the active friction wheel 27.

[0026] Among them: a sleeve 21 is sleeved on the outer wall of the transmission shaft 22, and one end of the sleeve 21 is engaged with the connecting seat 25, and a mounting groove 26 and a through hole 24 are opened on the outer walls of the sleeve 21 and the connecting seat 25, and a bolt 23 is passed through the inside, so as to facilitate threaded fixing and convenient disassembly, and power transmission is carried out in a friction transmission manner, thereby reducing the number of additional components, making the practicality of the device enhanced.

[0027] Embodiment 2

[0028] Based on the first embodiment, the solution in the first embodiment is further detailed in combination with the following specific working methods. Figures 1 to 4 As shown, see the following description for details:

[0029] As a preferred embodiment, the active friction wheel 27 and the driven friction wheel 28 are both arranged in a conical structure; further, by arranging the active friction wheel 27 and the driven friction wheel 28 in a conical shape and adopting a reverse conical matching method in actual use, the friction force and the initial installation preload force can be increased, thereby improving the stability of the equipment.

[0030] As a preferred embodiment, a reinforcing component 5 is provided on the surface of the active friction wheel 27 and the driven friction wheel 28, and the reinforcing component 5 includes a first reinforcing layer 51, and the first reinforcing layer 51 is made of stainless steel; further, by providing the first reinforcing layer 51, the first reinforcing layer 51 provides a certain high strength to the active friction wheel 27 and the driven friction wheel 28, thereby extending their service life, thereby enhancing the practicality of the device.

[0031] As a preferred embodiment, a second reinforcement layer 52 is fixedly bonded to one side of the first reinforcement layer 51, and the second reinforcement layer 52 is made of cemented carbide. Furthermore, by providing the second reinforcement layer 52, which has good sealing performance and durability, the device can be used in a wider range.

[0032] As a preferred embodiment, a friction-resistant component 4 is provided on the surface of the reinforcing component 5, and the friction-resistant component 4 includes a second friction-resistant layer 42, and the second friction-resistant layer 42 is made of polyurethane material; further, by providing the second friction-resistant layer 42, the wear of the active friction wheel 27 and the driven friction wheel 28 during use can be effectively reduced, thereby extending the service life of the device.

[0033] As a preferred embodiment, a first friction-resistant layer 41 is fixedly provided on one side of the second friction-resistant layer 42, the first friction-resistant layer 41 is made of polyester fiber material, and the second friction-resistant layer 42 is fixedly connected to the first reinforcement layer 51; further, by providing the first friction-resistant layer 41, its friction resistance is improved, and it has excellent mechanical properties, thereby enhancing the practicality of the device.

[0034] As a preferred embodiment, a waterproof layer 3 is provided on the outer surface of the first friction-resistant layer 41, and the waterproof layer 3 is made of a silicone elastic material; further, by providing the waterproof layer 3, the waterproof ability of the active friction wheel 27 and the driven friction wheel 28 is improved, and the friction wheel body is prevented from rusting, thereby enhancing the practicality of the device.

[0035] The working process of the utility model is as follows:

[0036] First, a transmission shaft 22 is connected to one side of the rotating motor 1 through an output shaft, a sleeve 21 is sleeved on the outside of the transmission shaft 22, and one end of the sleeve 21 does not contact the rotating motor 1, and a connecting seat 25 is snap-connected to the other end of the sleeve 21, a mounting groove 26 is provided on one side of the outer wall of the connecting seat 25, and a through hole 24 is provided on the outer wall of the sleeve 21, and a bolt 23 is passed through the through hole 24 and the mounting groove 26, so that the transmission shaft 22 is conveniently connected, and disassembly and assembly are convenient, so that the practicality of the device is enhanced, and an active friction wheel 27 is provided at one end of the connecting seat 25, and a driven friction wheel 28 is slidably connected to one side of the active friction wheel 27, so as to facilitate transmission operation, and the active friction wheel 27 and the driven friction wheel 28 are arranged in a conical structure, which can increase the friction force and the initial installation preload force, and improve the stability of the equipment. At the same time, power transmission is carried out by adopting friction transmission, and this transmission method can reduce the number of additional parts. Secondly, by providing a first reinforcement layer 51 and a second reinforcement layer 52, which are made of stainless steel and hard alloy materials, it has good sealing performance and durability, and improves the service life of the device to a certain extent. At the same time, by providing a first friction-resistant layer 41 and a second friction-resistant layer 42, the wear of the active friction wheel 27 and the driven friction wheel 28 during use can be effectively reduced, so that the service life of the device is extended. Finally, by providing a waterproof layer 3 on the outer surface of the active friction wheel 27 and the driven friction wheel 28, the waterproof ability of the active friction wheel 27 and the driven friction wheel 28 is improved, and the friction wheel body is prevented from rusting, so that the device has a wider range of applications.

[0037] Especially compared with the traditional friction transmission

[0038] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. An eccentric adaptive transmission scheme, comprising a rotating motor (1) and a bolt (23), characterized in that: A transmission assembly (2) is provided on one side of the rotating electrical machine (1), and the transmission assembly (2) comprises a transmission shaft (22); One side of the rotating motor (1) is connected to a transmission shaft (22) via an output shaft, the transmission shaft (22) is sleeved with a sleeve (21) on the outside, one end of the sleeve (21) is sleeved with a connecting seat (25), and one side of the connecting seat (25) is provided with a mounting groove (26), one side of the sleeve (21) is provided with a through hole (24), the bolt (23) penetrates the mounting groove (26) and extends to the inside of the through hole (24) and is connected to the transmission shaft (22), one side of the transmission shaft (22) is fixedly connected to the connecting seat (25), and one end of the connecting seat (25) is fixedly connected to an active friction wheel (27), and one side of the active friction wheel (27) is slidably connected to a driven friction wheel (28).

2. An eccentric adaptive transmission scheme according to claim 1, characterized in that: The active friction wheel (27) and the driven friction wheel (28) are both arranged in a conical structure.

3. An eccentric adaptive transmission scheme according to claim 1, characterized in that: A reinforcing assembly (5) is provided on the surface of the active friction wheel (27) and the driven friction wheel (28), wherein the reinforcing assembly (5) comprises a first reinforcing layer (51), and the first reinforcing layer (51) is made of stainless steel.

4. An eccentric adaptive transmission scheme according to claim 3, characterized in that: A second reinforcement layer (52) is fixedly bonded to one side of the first reinforcement layer (51), and the second reinforcement layer (52) is made of a hard alloy material.

5. An eccentric adaptive transmission scheme according to claim 3, characterized in that: The surface of the reinforcing component (5) is provided with a friction-resistant component (4), and the friction-resistant component (4) comprises a second friction-resistant layer (42), and the second friction-resistant layer (42) is made of polyurethane material.

6. An eccentric adaptive transmission scheme according to claim 5, characterized in that: A first friction-resistant layer (41) is fixedly arranged on one side of the second friction-resistant layer (42); the first friction-resistant layer (41) is made of polyester fiber material; and the second friction-resistant layer (42) is fixedly connected to the first reinforcement layer (51).

7. An eccentric adaptive transmission scheme according to claim 6, characterized in that: The outer surface of the first friction-resistant layer (41) is provided with a waterproof layer (3), and the waterproof layer (3) is made of a silicone elastic material.

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