Vibration motor capable of avoiding vibration offset

Abstract

The utility model belongs to the technical field of vibration motors, and particularly relates to a vibration motor capable of avoiding vibration offset, which comprises a base, a motor shell and a machine core, the middle of the top end of the base is connected with the motor shell, the machine core is arranged in the motor shell and connected with an eccentric block through a transmission shaft, and an auxiliary mechanism is arranged on the outer wall of the motor shell (2). The auxiliary mechanism comprises a maintenance door, an extension seat, a two-way threaded rod, a handle, a guide plate, a fixing pin, an extension plate, a limiting column, a fixing seat and a positioning pin, the top end of the motor shell is connected with the maintenance door through an access hole, the extension seat is welded to the outer wall of the maintenance door, and the top end of the base is connected with the two-way threaded rod through a supporting seat. A handle is in butt joint with one side of the outer wall of the two-way threaded rod, and guide plates are in threaded connection with the two sides of the middle of the two-way threaded rod. When the device is used, internal components can be maintained conveniently, and vibration deviation can be avoided.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of vibration motor, concretely is a kind of vibration motor of avoiding vibration deviation. BACKGROUND

[0002] Vibration motor is a kind of equipment that can convert electric energy into mechanical vibration, is widely used in various fields, with different power, voltage and purpose various models, such as massager strong vibration high-power vibration motor, industrial micro vibration motor, cell phone flat motor etc., these motors pass the internal mechanism, such as eccentric block high-speed rotation centrifugal force, to realize vibration effect.

[0003] Vibration motor uses, first moves base and places motor shell on workbench, then gives vibration motor power, generates magnetic field by movement and electromagnetic coil, to make eccentric block carry out high-speed rotation, realizes vibration by eccentric block high-speed rotation centrifugal force.After a period of use, the eccentric block in the vibration motor inevitably produces abrasion, causes eccentric block to rub with the inner wall of vibration motor intermittently, makes the amplitude stability of vibration motor reduce, to affect mechanical law operation, to cause vibration motor to occur vibration deviation. SUMMARY

[0004] The utility model aims at providing a kind of vibration motor of avoiding vibration deviation to solve the problems presented in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of vibration motor of avoiding vibration deviation, including base, motor shell and movement, the top middle part of the base is connected with motor shell, and motor shell is installed with movement in its inside, movement is connected with eccentric block by transmission shaft, the outer wall of the motor shell is provided with auxiliary mechanism, and auxiliary mechanism includes maintenance door, extension seat, bidirectional screw rod, handle, guide plate, fixed pin, extension plate, limit post, fixed seat and positioning pin, the top of the motor shell is connected with maintenance door by access hole, and the outer wall of maintenance door is welded with extension seat, the top of the base is connected with bidirectional screw rod by support seat, and the outer wall one side of bidirectional screw rod is butt joint with handle, and the two sides of the middle part of bidirectional screw rod are connected with guide plate by screwing.

[0006] Preferably, the top middle part of the guide plate is welded with fixed pin, and the side away from bidirectional screw rod of guide plate is connected with extension plate.

[0007] Preferably, the inside of the extension plate is slidably connected with limit post, and the bottom of the base is connected with positioning pin.

[0008] Preferably, the extension plate is connected with fixed seat by limit groove, and the two sides of the outer wall of limit post are connected with base by support plate.

[0009] Preferably, the two-way threaded rod is connected with the base through a bearing seat away from the handle side, and the inside of the extension seat is provided with a limiting hole corresponding to the fixing pin.

[0010] Preferably, the guide plate is "C" shaped.

[0011] Compared with the prior art, the utility model has the beneficial effects that:

[0012] The utility model discloses when using, through auxiliary mechanism makes the guide plate move to the direction of mutual far away, until the fixing pin and extension seat are separated, thereby release to the maintenance door limit, then move up the maintenance door, make the internal structure of motor shell appear and maintain, and through the replacement of the eccentric block of wearing, as far as possible the frictional collision distance of eccentric block and motor shell inner wall is prolonged, thereby prevent the eccentric block wear seriously and cause the utility model to appear the deviation, and then facilitate the maintenance to internal component, and can avoid the vibration deviation. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the front view three-dimensional structure schematic diagram of the utility model;

[0014] Figure 2 It is the top view three-dimensional structure schematic diagram of the utility model;

[0015] Figure 3 It is the top view three-dimensional structure schematic diagram of the utility model core;

[0016] Figure 4 It is the three-dimensional cut structure schematic diagram of the utility model;

[0017] Figure 5 It is the three-dimensional structure schematic diagram of the auxiliary mechanism of the utility model;

[0018] Figure 6 It is the three-dimensional structure schematic diagram of the fixed seat of the utility model.

[0019] In the drawing: 1, base;2, motor shell;3, core;4, eccentric block;5, auxiliary mechanism;501, maintenance door;502, extension seat;503, two-way threaded rod;504, handle;505, guide plate;506, fixing pin;507, extension plate;508, limiting column;509, fixed seat;510, positioning pin. DETAILED DESCRIPTION

[0020] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be described clearly and completely. Obviously, the described embodiments are only some of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0021] Please refer to Figures 1-6 The utility model provides a kind of technical scheme: a kind of vibration motor to avoid vibration deviation, including base 1, motor shell 2 and movement 3, the top middle part of base 1 is connected with motor shell 2, and the inside of motor shell 2 is equipped with movement 3, movement 3 is connected with eccentric block 4 by transmission shaft, the outer wall of motor shell 2 is provided with auxiliary mechanism 5, and auxiliary mechanism 5 includes maintenance door 501, extension seat 502, two-way threaded rod 503, handle 504, guide plate 505, fixed pin 506, extension plate 507, limiting column 508, fixed seat 509 and positioning pin 510, the top of motor shell 2 is connected with maintenance door 501 by access hole, and the outer wall of maintenance door 501 is welded with extension seat 502, the top of base 1 is connected with two-way threaded rod 503 by support seat, and the outer wall side of two-way threaded rod 503 is butt joint with handle 504, and the middle part of two-way threaded rod 503 is screw connected with guide plate 505 on both sides;The top middle part of guide plate 505 is welded with fixed pin 506, and the side of guide plate 505 away from two-way threaded rod 503 is connected with extension plate 507;Limiting column 508 is slidably connected in the inside of extension plate 507, and the bottom of base 1 is connected with positioning pin 510;Extension plate 507 is connected with fixed seat 509 by limiting groove, and the both sides of the outer wall of limiting column 508 are connected with base 1 by support plate;The side of two-way threaded rod 503 away from handle 504 is connected with base 1 by bearing seat, and the inside of extension seat 502 is provided with limiting hole corresponding with fixed pin 506;Guide plate 505 is '' C '' shape;Extension seat 502 is symmetrically distributed about the vertical midline of maintenance door 501, an integral structure is formed between guide plate 505 and extension plate 507, two-way threaded rod 503 and limiting column 508 are parallel to each other, and the top of the outer wall of motor shell 2 is provided with access hole corresponding with maintenance door 501.

[0022] In specific implementation, the base 1 is first docked with the workbench before use, the positioning pin 510 is docked with the through hole drilled in advance in the table top, so as to limit the base 1 and prevent the base 1 from moving, thereby preventing the base 1 from moving and causing installation deviation when the rotating bolt is installed in the utility model;

[0023] When the eccentric block 4 needs to be replaced due to wear, the fixed seat 509 is first manually moved to disengage from the extension plate 507, thereby releasing the extension plate 507 from the limit, since the bidirectional threaded rod 503 is connected with the handle 504, rotating the handle 504, the bidirectional threaded rod 503 is rotated, so that the guide plate 505 moves in the direction away from each other, and since the guide plate 505 is connected with the fixed pin 506, the guide plate 505 drives the fixed pin 506 to move together, and since the guide plate 505 is connected with the extension plate 507, at this time the extension plate 507 slides along the limiting column 508, thereby limiting the movement of the guide plate 505, so that it moves stably, until the fixed pin 506 is disengaged from the extension seat 502, thereby releasing the fixing of the maintenance door 501;

[0024] At this time, the maintenance door 501 is moved upward, so that the internal structure of the motor housing 2 is exposed, and the worn eccentric block 4 can be replaced, the frictional collision distance of the eccentric block 4 and the inner wall of the motor housing 2 is as long as possible, the friction is reduced, thereby preventing the eccentric block 4 from being seriously worn and causing the utility model to deviate, without repeatedly rotating a plurality of bolts, the internal structure of the utility model can be exposed, thereby facilitating the maintenance of the internal components, and vibration deviation can be avoided;

[0025] After the maintenance of the internal components is completed, the maintenance door 501 is abutted with the motor housing 2, then the bidirectional threaded rod 503 is rotated, so that the guide plate 505 moves in the direction close to each other, until the fixed pin 506 is abutted with the extension seat 502, and at this time the guide plate 505 is located above the maintenance door 501, thereby fixing the maintenance door 501, then the fixed seat 509 is manually moved and inserted into the inside of the extension plate 507, at this time the extension plate 507 and the fixed seat 509 are connected in a clamping manner, thereby limiting the guide plate 505, preventing the guide plate 505 from moving, and thereby realizing the closure of the motor housing 2.

[0026] In summary, when the utility model is used, the base 1 is first moved, the motor housing 2 is placed on the workbench, then the utility model is powered on, a magnetic field is generated through the movement of the core 3 and the electromagnetic coil, so that the eccentric block 4 rotates at a high speed, then the vibration is realized through the centrifugal force generated by the high-speed rotation of the eccentric block 4, which is the prior art and will not be described in detail here, the guide plate 505 drives the fixed pin 506 to disengage from the extension seat 502 through the auxiliary mechanism 5, thereby releasing the limit of the maintenance door 501, then the maintenance door 501 is moved upward, so that the internal structure of the motor housing 2 is exposed for maintenance, and the frictional collision distance of the eccentric block 4 and the inner wall of the motor housing 2 is as long as possible through the replacement of the worn eccentric block 4, and the amplitude stability of the utility model is prevented from being reduced through the adjustment of the angle of the eccentric block 4, thereby preventing the utility model from deviating, and the contents not described in detail in the description belong to the prior art known to those skilled in the art.

[0027] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features thereof, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A vibration motor capable of avoiding vibration deviation, comprising a base (1), a motor shell (2) and a movement (3), characterized in that: the top middle of the base (1) is connected with the motor shell (2), the inside of the motor shell (2) is installed with the movement (3), the movement (3) is connected with an eccentric block (4) through a transmission shaft, the outer wall of the motor shell (2) is provided with an auxiliary mechanism (5), the auxiliary mechanism (5) comprises a maintenance door (501), an extension seat (502), a bidirectional threaded rod (503), a handle (504), a guide plate (505), a fixed pin (506), an extension plate (507), a limiting column (508), a fixed seat (509) and a positioning pin (510), the top of the motor shell (2) is connected with the maintenance door (501) through an access hole, the outer wall of the maintenance door (501) is welded with the extension seat (502), the top of the base (1) is connected with the bidirectional threaded rod (503) through a support seat, the outer wall of the bidirectional threaded rod (503) is connected with the handle (504) on one side, and the middle of the bidirectional threaded rod (503) is threadedly connected with the guide plate (505) on both sides.

2. A vibration motor that avoids vibrational drift according to claim 1, characterized in that: The top middle of the guide plate (505) is welded with the fixed pin (506), and the side of the guide plate (505) away from the bidirectional threaded rod (503) is connected with the extension plate (507).

3. A vibration motor that avoids vibrational drift according to claim 2, wherein: The inside of the extension plate (507) is slidably connected with the limiting column (508), and the bottom of the base (1) is connected with the positioning pin (510).

4. A vibration motor that avoids vibrational drift according to claim 3, wherein: The extension plate (507) is connected with the fixed seat (509) through a limiting groove, and the outer wall of the limiting column (508) is connected with the base (1) through a support plate.

5. A vibration motor that avoids vibrational drift according to claim 4, wherein: The side of the bidirectional threaded rod (503) away from the handle (504) is connected with the base (1) through a bearing seat, and the inside of the extension seat (502) is provided with a limiting hole corresponding to the fixed pin (506).

6. The vibration motor capable of avoiding vibration deviation according to claim 5, characterized in that: the guide plate (505) is "C" shaped.

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