CN216433970U

CN216433970U - Manual detection device for rotor of miniature vibration motor

Info

Publication number: CN216433970U
Application number: CN202122541845.XU
Authority: CN
Inventors: 张庆学
Original assignee: Huizhou Yikun Hardware Products Co ltd
Current assignee: Huizhou Yikun Hardware Products Co ltd
Priority date: 2021-10-21
Filing date: 2021-10-21
Publication date: 2022-05-03
Anticipated expiration: 2031-10-21

Abstract

The utility model discloses a manual detection device for a miniature vibration motor rotor, the bottom of an electron microscope is in transmission connection with a base, fixed columns are symmetrically and fixedly arranged on the top surface of the base, extrusion blocks for clamping the motor rotor are arranged between the fixed columns, a rotating mechanism is arranged between the extrusion blocks and the fixed columns, the extrusion blocks rotate the clamped motor rotor through the rotating mechanism, the device drives a rotating rod on one side to rotate through a rotating knob, under the limit matching of a limit groove and a limit rod, the rotating rod rotates, because the rotating rod is fixedly connected with a central plate, and the central plate drives the extrusion blocks to rotate through a transverse plate fixedly connected with two sides, thereby realizing that the motor rotor can be rotated when the electron microscope observes the motor rotor, realizing that the electron microscope can carry out omnibearing detection on a circle of the motor rotor without moving, thereby avoiding the phenomenon that the motor rotor needs to be moved manually during observation.

Description

Manual detection device for rotor of miniature vibration motor

Technical Field

The utility model relates to a motor rotor technical field specifically is a artifical detection device of miniature vibrating motor rotor.

Background

A miniature vibration motor is a miniature DC brush motor mainly used in the fields of mobile phones, toys, health massagers and the like, and mainly comprises a rotor, a stator, a shell, outgoing lines and other components, wherein the rotor is composed of an eccentric wheel processed by an injection molding process, and a printed circuit board, a coil, a bearing, a commutator segment and other components which are arranged on the eccentric wheel during injection molding, in the production process of the rotor, the components such as the printed circuit board, the coil, the bearing, the commutator segment and the like are usually firstly placed into a mold, then glue is injected into the mold to obtain the molded rotor, in order to improve the injection molding efficiency, a plurality of rotor mold grooves are generally arranged in one mold, and are communicated through a flow passage, therefore, a plurality of rotors obtained after injection molding through one mold are connected together, in order to prevent residual glue in the injection molding process from remaining on the printed circuit board to influence the electric conductivity or cause other appearance quality problems, after the injection molding of the rotor is completed, the rotor must be subjected to an appearance inspection.

According to patent number CN 209559774U as a miniature vibrating motor rotor manual detection device's advantage lies in can effectively alleviating eye fatigue, improves inspection efficiency and bad relevance rate to simple structure, but the device is when detecting motor rotor, and the rotor is directly placed, and because the rotor need detect a week, consequently, the device is when the detection to motor rotor, and is comparatively inaccurate, for this reason, we propose a miniature vibrating motor rotor manual detection device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can rotate thereby motor rotor and make and observe more accurate artifical detection device of miniature vibrating motor rotor in the inspection to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a miniature vibration motor rotor manual detection device, includes electron microscope and display, electron microscope passes through electric connection and is connected with the display for the picture that transmission electron microscope observed, electron microscope's bottom transmission is connected with the base, and base top surface symmetry fixed mounting has the fixed column, be provided with the extrusion piece that is used for centre gripping motor rotor between the fixed column, and be provided with rotary mechanism between extrusion piece and the fixed column, the extrusion piece rotates the motor rotor after the centre gripping through rotary mechanism.

Preferably, rotary mechanism includes dwang, ring, well core plate and diaphragm, be provided with the ring between the fixed column, the dwang is installed in the inboard rotation of ring, and the one end of dwang is worn out the ring and is rotated with the fixed column and be connected, the one end fixed mounting that the fixed column was kept away from to the dwang has well core plate, well core plate bilateral symmetry fixed mounting has the diaphragm, inside and extrusion piece sliding connection of diaphragm.

Preferably, the diaphragm is internally provided with a groove, the groove is internally and fixedly provided with a round roller, the outer side of the round roller is sleeved with a connecting block, the connecting block is fixedly connected with the extrusion block, and the connecting block is elastically connected with the diaphragm through a compression spring arranged on the outer side of the round roller.

Preferably, the dwang outside fixed mounting of display one side has the knob, the dwang rotates the junction with the ring and has seted up the circular slot, and the dwang is located corresponding position and has seted up the spacing groove, the inboard symmetry fixed mounting of circular slot has the gag lever post, and spacing groove and gag lever post rotate the joint.

Preferably, one side of the base far away from the circle center is fixedly provided with a square block, the inside of the square block is rotatably connected with a screw rod, the outer side of the screw rod is sleeved with a threaded sleeve in a threaded manner, a connecting plate is fixedly connected to the outer side of the threaded sleeve, the connecting plate is fixedly connected with the electron microscope, the top of the square block is rotatably connected with a rotating column, and the rotating shaft of the rotating column penetrates through the square block and the screw rod to be fixedly connected.

Preferably, a groove for limiting is formed in the extrusion block.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model drives the screw rod to be in threaded connection with the screw sleeve by rotating the rotary column, thereby leading the screw sleeve to drive the connecting plate and the electron microscope to move up and down, thereby adjusting the proper height, enabling the electron microscope to be adjusted to a proper distance, observing the motor rotor, when in observation, the rotating rod on one side is driven to rotate by rotating the knob, the rotating rod rotates under the limit matching of the limit groove and the limit rod, because the rotating rod is fixedly connected with the central plate, and the central plate drives the extrusion block to rotate through the transverse plates fixedly connected with the two sides, therefore, when the motor rotor is observed by the electron microscope, the motor rotor can be rotated, the fact that the electron microscope is not moved can be achieved, the motor rotor can be detected in a circle in an all-round mode, and the phenomenon that the motor rotor needs to be moved manually during observation is avoided.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;

fig. 3 is a schematic structural view of the present invention for driving the electron microscope to move up and down;

fig. 4 is a schematic view of the rotary joint structure between the knob and the ring.

In the figure: 1. an electron microscope; 2. a display; 3. a base; 4. fixing a column; 5. extruding the block; 6. rotating the rod; 7. a circular ring; 8. a center plate; 9. a transverse plate; 10. a groove; 11. a round roller; 12. connecting blocks; 13. a compression spring; 14. a knob; 15. a circular groove; 16. a limiting groove; 17. a limiting rod; 18. a square block; 19. a screw; 20. a threaded sleeve; 21. a connecting plate; 22. and (4) rotating the column.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, a manual micro vibration motor rotor detection device shown in the drawings comprises an electron microscope 1 and a display 2, wherein the electron microscope 1 is connected with the display 2 through electrical connection and used for transmitting pictures observed by the electron microscope 1, the bottom of the electron microscope 1 is in transmission connection with a base 3, fixing columns 4 are symmetrically and fixedly mounted on the top surface of the base 3, squeezing blocks 5 used for clamping a motor rotor are arranged between the fixing columns 4, a rotating mechanism is arranged between the squeezing blocks 5 and the fixing columns 4, and the squeezing blocks 5 rotate the clamped motor rotor through the rotating mechanism.

The rotating mechanism comprises a rotating rod 6, a circular ring 7, a central plate 8 and a transverse plate 9, the circular ring 7 is arranged between the fixed columns 4, the rotating rod 6 is rotatably installed on the inner side of the circular ring 7, one end of the rotating rod 6 penetrates out of the circular ring 7 to be rotatably connected with the fixed columns 4, one end, far away from the fixed columns 4, of the rotating rod 6 is fixedly installed with the central plate 8, the transverse plates 9 are symmetrically and fixedly installed on two sides of the central plate 8, the inner part of each transverse plate 9 is slidably connected with the extrusion block 5, a knob 14 is fixedly installed on the outer side of the rotating rod 6 on one side of the display 2, a circular groove 15 is formed at the rotating connection part of the rotating rod 6 and the circular ring 7, a limiting groove 16 is formed in the corresponding position of the rotating rod 6, a limiting rod 17 is symmetrically and fixedly installed on the inner side of the circular groove 15, the limiting groove 16 is rotatably connected with the limiting rod 17 in a clamping manner, and the rotating rod 6 on one side is driven by rotating the knob 14 to rotate, under spacing cooperation of spacing groove 16 and gag lever post 17, dwang 6 rotates, because dwang 6 and well core plate 8 fixed connection, and well core plate 8 drives extrusion piece 5 through both sides fixed connection's diaphragm 9 and rotates to the realization can rotate motor rotor when electron microscope 1 observes motor rotor.

The inside recess 10 of seting up of diaphragm 9, and the inside fixed mounting of recess 10 has round roller 11, connecting block 12 has been cup jointed in the round roller 11 outside, and connecting

block

12 and 5 fixed connection of extrusion piece, connecting block 12 is through setting up compression spring 13 and diaphragm 9 elastic connection in the round roller 11 outside, and through elastic extrusion, it is fixed to make extrusion piece 5 carry out the centre gripping to motor rotor.

One side fixed mounting that base 3 kept away from the centre of a circle has square 18, and square 18 internal rotation is connected with screw rod 19, swivel nut 20 has been cup jointed to the outside screw thread of screw rod 19, and swivel nut 20 outside fixedly connected with connecting plate 21, connecting plate 21 and electron microscope 1 fixed connection, the top of square 18 is rotated and is connected with rotary column 22, and the axis of rotation of rotary column 22 passes square 18 and screw rod 19 fixed connection, reciprocates in order to make electron microscope 1.

And a groove for limiting is formed in the extrusion block 5.

In the scheme, when the device is used, the motor rotor is placed inside the two extrusion blocks 5, one side of the extrusion block 5 is extruded forcibly, so that the extrusion block 5 moves, the extrusion block 5 can drive the connecting block 12 to move along the round roller 11, so that the connecting block 12 extrudes the compression spring 13 to perform elastic deformation, thereby increasing the gap between the two extrusion blocks 5, when the gap between the two extrusion blocks 5 is enough to put down the motor rotor, the two ends of the motor rotor extrude and position the extrusion blocks 5, thereby completing the placement of the extrusion blocks 5, then, the rotating column 22 is rotated to drive the screw rod 19 to be in threaded connection with the threaded sleeve 20, thereby the threaded sleeve 20 drives the connecting plate 21 and the electron microscope 1 to move up and down, thereby adjusting the proper height, and enabling the electron microscope 1 to adjust the proper distance, and observe the motor rotor, when observing, the dwang 6 that drives one side through rotating knob 14 rotates, under spacing cooperation of spacing groove 16 and gag lever post 17, dwang 6 rotates, because dwang 6 and well core plate 8 fixed connection, and well core plate 8 drives extrusion piece 5 through both sides fixed connection's diaphragm 9 and rotates, thereby realize when electron microscope 1 observes motor rotor, can rotate motor rotor, realize that unmovable electron microscope 1 can carry out the omnidirectional to motor rotor's a week and detect, thereby avoided still needing the phenomenon emergence of artifical removal motor rotor in observing.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a miniature vibration motor rotor manual detection device, includes electron microscope (1) and display (2), electron microscope (1) is connected with display (2) through electric connection for the picture that electron microscope (1) observed is transmitted, its characterized in that: the bottom transmission of electron microscope (1) is connected with base (3), and base (3) top surface symmetry fixed mounting has fixed column (4), be provided with extrusion piece (5) that are used for centre gripping motor rotor between fixed column (4), and be provided with rotary mechanism between extrusion piece (5) and fixed column (4), extrusion piece (5) rotate the motor rotor after the centre gripping through rotary mechanism.

2. The manual micro-vibration motor rotor inspection device as claimed in claim 1, wherein: rotary mechanism includes dwang (6), ring (7), well core plate (8) and diaphragm (9), be provided with ring (7) between fixed column (4), ring (7) inboard is rotated and is installed dwang (6), and the one end of dwang (6) is worn out ring (7) and is rotated with fixed column (4) and be connected, the one end fixed mounting that fixed column (4) were kept away from in dwang (6) has well core plate (8), well core plate (8) bilateral symmetry fixed mounting has diaphragm (9), inside and extrusion piece (5) sliding connection of diaphragm (9).

3. The manual micro-vibration motor rotor inspection device as claimed in claim 2, wherein: recess (10) have been seted up to diaphragm (9) inside, and inside fixed mounting of recess (10) has round roller (11), connecting block (12) have been cup jointed in round roller (11) outside, and connecting block (12) and extrusion piece (5) fixed connection, connecting block (12) are through setting up compression spring (13) and diaphragm (9) elastic connection in the round roller (11) outside.

4. The manual micro-vibration motor rotor inspection device as claimed in claim 2, wherein: dwang (6) outside fixed mounting of display (2) one side has knob (14), dwang (6) rotate the junction with ring (7) and seted up circular slot (15), and dwang (6) are located corresponding position and have seted up spacing groove (16), the inboard symmetry fixed mounting of circular slot (15) has gag lever post (17), and gag lever post (16) and gag lever post (17) rotation joint.

5. The manual micro-vibration motor rotor inspection device as claimed in claim 1, wherein: one side fixed mounting that base (3) kept away from the centre of a circle has square (18), and square (18) internal rotation is connected with screw rod (19), swivel nut (20) have been cup jointed to the outside screw thread of screw rod (19), and swivel nut (20) outside fixedly connected with connecting plate (21), connecting plate (21) and electron microscope (1) fixed connection, the top of square (18) is rotated and is connected with and changes post (22), and changes the axis of rotation of post (22) and pass square (18) and screw rod (19) fixed connection.

6. The manual micro-vibration motor rotor inspection device as claimed in claim 1, wherein: and a groove for limiting is formed in the extrusion block (5).