Multifunctional universal motor eccentric shaft

Abstract

The utility model discloses a multifunctional universal motor eccentric shaft which comprises a motor body, a motor shaft, an eccentric shaft body and an installation connecting cylinder, the motor shaft and the eccentric shaft body are installed at the right end of the motor body, the installation connecting cylinder is arranged on the outer surface of the motor shaft in a sleeved mode, and the installation connecting cylinder is connected with a limiting key through a clamping groove. The installation connecting cylinder and the limiting key are limited through installation connecting plates, the installation connecting plates are symmetrically arranged at the upper end and the lower end of the installation connecting cylinder, and the distance adjusting mechanism is arranged at the right end of the installation connecting cylinder. According to the multifunctional universal motor eccentric shaft, the installation connecting cylinder and the motor shaft can be stably limited conveniently, so that the eccentric shaft and the motor can be assembled and connected conveniently, independent production is not needed, certain universality and universality are achieved, the distance adjusting mechanism is arranged, the position of the shaft body of the eccentric shaft can be adjusted in a telescopic mode conveniently, and the practicability is high. And the adjustment of the eccentric distance is realized.

Description

Technical Field

[0001] The utility model relates to the technical field related to motor eccentric shafts, in particular to a multifunctional universal motor eccentric shaft. Background Art

[0002] A motor is an electromagnetic device that converts or transmits electrical energy according to the law of electromagnetic induction. It is a device that converts electrical energy into mechanical energy. Its function is to convert electrical energy into power to drive various machines and equipment. The eccentric shaft of the motor refers to a shaft that is fixed to the rotating shaft of the motor through an eccentric hole. When the motor starts, it moves like a cam and can offset the center of rotation.

[0003] With reference to the Chinese patent authorization announcement number CN207475341U, the authorization announcement date is 2018.06.08, which discloses an eccentric shaft of a motor, whose structure includes an eccentric shaft, a bearing, a motor housing, a heat dissipation rib, a stator core, a stator coil, a permanent magnet rotor, a screw, a front cover, and a transmission rod. The eccentric shaft and the transmission rod are nested, the bearing and the permanent magnet rotor are on the same axis, the surface of the motor housing is welded to the heat dissipation rib, the stator core and the permanent magnet rotor are nested, the stator coil is installed in the stator core, the motor housing is connected to the front cover by screws, the bearing and the transmission rod are nested, one end of the connecting rod is welded to the left side of the connecting block, the upper surface of the connecting block is provided with a threaded hole, and the connecting block is threadedly connected with the lengthened screw; the utility model is an eccentric shaft of a motor, which is structurally provided with an eccentric shaft, and its connecting rod is nested with the transmission rod, the device is provided with a slider that can slide inside the connecting block to adjust the required eccentricity, and two lengthened screws can firmly fix the slider, and the structure can flexibly adjust the eccentricity, and can adapt to more requirements through adjustment;

[0004] However, in the prior art, most motors and eccentric shafts need to be produced synchronously, the eccentric shaft is not convenient to assemble with the ordinary motor, the universality and versatility are poor, and when adjusting the eccentricity, the entire adjustment process is relatively complicated, and the stability needs to be improved. For example, the comparative patents listed above have this problem;

[0005] For this reason, we propose a multifunctional universal motor eccentric shaft to solve the above problems. Utility Model Content

[0006] The purpose of the utility model is to provide a multifunctional universal motor eccentric shaft to solve the problems in the prior art proposed in the above background technology that most motors and eccentric shafts need to be produced synchronously, the eccentric shaft is inconvenient to assemble with ordinary motors, the universality and versatility are poor, and when adjusting the eccentricity, the entire adjustment process is relatively complicated and the stability needs to be improved.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a multifunctional universal motor eccentric shaft, comprising a motor body, a motor shaft installed at the right end of the motor body and an eccentric shaft body;

[0008] Also includes:

[0009] The mounting connection cylinder is sleeved on the outer surface of the motor shaft, and the mounting connection cylinder is connected to the limit key by a slot, and the mounting connection cylinder and the limit key are limited by a mounting connection plate, and the mounting connection plate is symmetrically arranged at the upper and lower ends of the mounting connection cylinder;

[0010] Wherein, the mounting connection plates are arranged alternately at the upper and lower ends of the mounting connection tube;

[0011] A distance adjusting mechanism, which is arranged at the right end of the mounting connection cylinder and is used to connect the mounting connection cylinder with the eccentric shaft body;

[0012] At the same time, the distance adjustment mechanism includes a fixed column fixedly connected to the right end of the mounting connection tube, a fixed block in a "T"-shaped structure and a fixed long plate for connection.

[0013] Preferably, limit keys are welded to both upper and lower ends of the motor shaft, and the limit keys are connected to the mounting connecting plate via a slot, and mounting connecting rods are penetrated and connected to both front and rear ends of the mounting connecting plate.

[0014] Preferably, the installation connection rod is fixedly connected to the middle part of the installation connection block, and the installation connection block is fixedly connected to the front and rear ends of the installation connection cylinder respectively.

[0015] Preferably, the outer surface of the mounting connecting rod is threadedly connected with a mounting connecting cap for limiting, and the mounting connecting cap and the mounting connecting plate are arranged in a close fit, and the mounting connecting cap, in combination with the mounting connecting plate and the mounting connecting rod, drives the mounting connecting tube to form a disassembly structure on the outside of the mounting connecting tube on the motor shaft.

[0016] Preferably, the fixing column passes through the middle of the fixed long board, and the right end of the fixing column is fixedly connected with a fixing block, and the fixing block is connected to the fixed long board by a slot.

[0017] Preferably, the right rear end of the fixed long plate is fixedly connected to an eccentric shaft body, and fixed sockets are evenly spaced at the upper and lower ends of the fixed long plate, and a fixed plug rod is inserted in the middle of the fixed socket.

[0018] Preferably, the fixed plug rod is connected through the right end of the fixed column, and the upper and lower ends of the fixed plug rod are threadedly connected with fixing caps, and the fixing caps are respectively fitted on the upper and lower ends of the fixed long board.

[0019] Compared with the prior art, the utility model has the following beneficial effects: the multifunctional universal motor eccentric shaft is installed on the outside of the motor shaft by installing the connecting tube, and is combined with the setting of the installing connecting plate, the installing connecting rod and the installing connecting cap, so that the installing connecting tube and the motor shaft can be stably limited, thereby facilitating the assembly connection between the eccentric shaft and the motor, and no separate production is required, so that the utility model has certain universality and versatility, and is combined with the setting of the distance adjustment mechanism, so that the position of the eccentric shaft body can be telescopically adjusted to achieve the adjustment of the eccentric distance, and after the adjustment, the setting of the fixing rod and the fixing cap can facilitate the limiting between the fixed long plate and the fixed column, and the stability is good;

[0020] 1. A limit key, an installation connection tube and an installation connection plate are provided. The installation connection tube is sleeved on the outside of the motor shaft, and the installation connection tube is connected to the limit key by a slot. Combined with the installation connection plate, the installation connection rod and the installation connection cap, it is convenient to limit the installation connection tube and the motor shaft, thereby facilitating the assembly connection between the eccentric shaft and the motor;

[0021] 2. A distance adjustment mechanism is provided, which includes a fixed column, a fixed block and a fixed long plate. Through the setting of the distance adjustment mechanism, it is convenient to drive the eccentric shaft body to perform telescopic adjustment to achieve the adjustment of the eccentric distance;

[0022] 3. A fixed plug rod and a fixed cap are provided, and the fixed cap is threadedly connected to the upper and lower ends of the fixed plug rod. Through the setting of the fixed plug rod and the fixed cap, it is convenient to limit the position between the fixed column and the fixed long board after the eccentricity adjustment is completed, and the stability is high. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0024] Figure 2 This is a schematic diagram of the top view structure of the utility model;

[0025] Figure 3 This is a schematic diagram of the front view structure of the motor shaft, limit key and mounting connection tube of the utility model;

[0026] Figure 4 For this utility model Figure 1 The enlarged structural diagram at A in the middle;

[0027] Figure 5 This is a front view structural diagram of the utility model, which shows the connection between the installation connecting cylinder, the limit key, the motor shaft and the installation connecting plate;

[0028] Figure 6 It is a schematic diagram of the connection and section structure of the fixed column, the fixed block, the fixed long plate and the fixed cap of the utility model.

[0029] In the figure: 1. Motor body; 2. Motor shaft; 3. Limit key; 4. Install connecting tube; 5. Install connecting block; 6. Install connecting plate; 7. Install connecting rod; 8. Install connecting cap; 9. Pitch adjustment mechanism; 10. Fixed column; 11. Fixed block; 12. Fixed long plate; 13. Eccentric shaft body; 14. Fixed socket; 15. Fixed plug rod; 16. Fixed cap. DETAILED DESCRIPTION

[0030] 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.

[0031] See also Figure 1-6 The utility model provides a technical solution: a multifunctional universal motor eccentric shaft, including a motor body 1, a motor shaft 2, a limit key 3, an installation connection tube 4, an installation connection block 5, an installation connection plate 6, an installation connection rod 7, an installation connection cap 8, a distance adjustment mechanism 9, a fixing column 10, a fixing block 11, a fixing long plate 12, an eccentric shaft body 13, a fixing socket 14, a fixing plug rod 15 and a fixing cap 16.

[0032] When using this multifunctional universal motor eccentric shaft, Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, the output end of the motor body 1 is connected to the motor shaft 2, and the upper and lower ends of the motor shaft 2 are welded with limit keys 3. First, the installation connection cylinder 4 is sleeved on the outside of the motor shaft 2, and the installation connection cylinder 4 is connected with the limit key 3 by a slot. At the same time, the front and rear sides of the installation connection cylinder 4 are fixedly connected with installation connection blocks 5, and the installation connection blocks 5 are fixedly connected with the installation connection rod 7. Then, the installation connection plate 6 is connected with the limit key 3 by a slot. At the same time, the front and rear ends of the installation connection plate 6 are plugged with the installation connection rod 7. Then, the installation connection cap 8 connected to the outer surface of the installation connection rod 7 is rotated, so that the installation connection cap 8 and the installation connection plate 6 are fitted, so as to facilitate the limiting of the installation connection cylinder 4 and the motor shaft 2. Through the above operation, it is convenient to assemble the motor and the eccentric shaft, which increases the overall versatility and universality, and does not require special customization during the production process.

[0033] Combination Figure 1 and Figure 6As shown, through the setting of the distance adjustment mechanism 9, the distance adjustment mechanism 9 includes a fixed column 10 fixedly connected to the right end of the mounting connection tube 4, a fixed block 11 in a "T"-shaped structure and a fixed long plate 12 for connection. The fixed long plate 12 is sleeved on the outside of the fixed column 10, and the fixed long plate 12 and the fixed block 11 are connected by a slot. By pulling the fixed long plate 12, the fixed long plate 12 slides between the fixed column 10, and the fixed long plate 12 slides between the fixed block 11. At this time, the fixed long plate 12 drives the eccentric shaft body 13 to telescope and adjust at the right end of the motor body 1. , which makes it easy to adjust the eccentricity of the eccentric shaft body 13, and after the adjustment is completed, fixed holes 14 are evenly spaced at the upper and lower ends of the fixed long plate 12, and the fixed plug rod 15 is inserted into the fixed plug hole 14 at the corresponding position, and the fixed plug rod 15 is connected with the fixed column 10 through, and then the fixing caps 16 connected to the upper and lower ends of the fixed plug rod 15 are rotated, so that the fixing cap 16 and the fixed long plate 12 are fitted together, which makes it easy to limit the position between the fixed column 10 and the fixed long plate 12, fix the eccentric shaft body 13, and have good fastening.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A multifunctional universal motor eccentric shaft, comprising a motor body (1), a motor shaft (2) mounted on the right end of the motor body (1), and an eccentric shaft body (13); It is characterized in that Also includes: An installation connection tube (4), wherein the installation connection tube (4) is sleeved on the outer surface of the motor shaft (2), and the installation connection tube (4) is connected to the limit key (3) by a slot, and the installation connection tube (4) and the limit key (3) are limited by an installation connection plate (6), and the installation connection plate (6) is symmetrically arranged at the upper and lower ends of the installation connection tube (4); Wherein, the mounting connection plates (6) are arranged alternately at the upper and lower ends of the mounting connection tube (4); A distance adjusting mechanism (9), wherein the distance adjusting mechanism (9) is arranged at the right end of the mounting connection cylinder (4), and the distance adjusting mechanism (9) is used to connect the mounting connection cylinder (4) and the eccentric shaft body (13); At the same time, the distance adjustment mechanism (9) comprises a fixing column (10) fixedly connected to the right end of the mounting connection tube (4), a fixing block (11) in a "T"-shaped structure, and a fixing long plate (12) for connection.

2. The multifunctional universal motor eccentric shaft according to claim 1, characterized in that: Limiting keys (3) are welded to both upper and lower ends of the motor shaft (2), and the limiting keys (3) are connected to the mounting connecting plate (6) by a slot, and mounting connecting rods (7) are penetrated and connected to both front and rear ends of the mounting connecting plate (6).

3. The multifunctional universal motor eccentric shaft according to claim 2, characterized in that: The installation connection rod (7) is fixedly connected to the middle part of the installation connection block (5), and the installation connection block (5) is respectively fixedly connected to the front and rear ends of the installation connection cylinder (4).

4. The multifunctional universal motor eccentric shaft according to claim 3, characterized in that: The outer surface of the mounting connecting rod (7) is threadedly connected with a mounting connecting cap (8) for limiting position, and the mounting connecting cap (8) and the mounting connecting plate (6) are arranged in a close fit, and the mounting connecting cap (8) is combined with the mounting connecting plate (6) and the mounting connecting rod (7) to drive the mounting connecting cylinder (4) to form a disassembly structure when the mounting connecting cylinder (4) is on the outer side of the motor shaft (2).

5. The multifunctional universal motor eccentric shaft according to claim 1, characterized in that: The fixing column (10) passes through the middle of the fixing long plate (12), and the right end of the fixing column (10) is fixedly connected to a fixing block (11), and the fixing block (11) and the fixing long plate (12) are connected by a slot.

6. The multifunctional universal motor eccentric shaft according to claim 5, characterized in that: The right rear end of the fixed long plate (12) is fixedly connected to an eccentric shaft body (13), and fixed insertion holes (14) are evenly spaced at the upper and lower ends of the fixed long plate (12), and a fixed insertion rod (15) is inserted in the middle of the fixed insertion hole (14).

7. The multifunctional universal motor eccentric shaft according to claim 6, characterized in that: The fixed plug rod (15) is connected to the right end of the fixed column (10), and the upper and lower ends of the fixed plug rod (15) are both threadedly connected with fixing caps (16), and the fixing caps (16) are respectively fitted on the upper and lower ends of the fixed long plate (12).

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