CN218633650U

CN218633650U - Micromotor easy to assemble

Info

Publication number: CN218633650U
Application number: CN202223133488.4U
Authority: CN
Inventors: 王运
Original assignee: Zhuhai Motion Control Motor Co ltd
Current assignee: Zhuhai Motion Control Motor Co ltd
Priority date: 2022-11-24
Filing date: 2022-11-24
Publication date: 2023-03-14
Anticipated expiration: 2032-11-24

Abstract

The utility model provides a micromotor of easily assembling, including the rear end cap, the left and right sides of rear end cap all is provided with the installation ear, the upper and lower both sides of rear end cap all are provided with the fixed plate, the inboard of rear end cap is provided with first clamp holder, this micromotor of easily assembling, when using, with stator embedding left dustcoat, right side dustcoat passes through the damping pivot rotation, pass through the pothook at the other end and be connected with left dustcoat, the structure that will assemble together is connected with the rear end cap through first clamp plate and first compression spring, with rotor and rear end cap bearing interference fit, rear end cap bearing and rear end cap interference fit, with rotor and front end cap bearing interference fit, the other end that will assemble together the structure passes through second compression spring and second clamp plate and is connected with the front end cap, and simultaneously, front end cap bearing and front end cap interference fit, the fixed plate of both sides is connected with the fixed slot on one side of front end cap about the rear end cap at last to reach the purpose of fast assembly machine.

Description

Micromotor easy to assemble

Technical Field

The utility model relates to a micromotor technical field especially relates to an easily assembled micromotor.

Background

A micro-motor, i.e. a micro-motor, refers to a motor with a diameter less than 160mm or a rated power less than 750mW, and generally uses a battery for dc power supply, and is commonly used in a control system or a transmission mechanical load for implementing functions of detecting, analyzing, calculating, amplifying, executing or converting electromechanical signals or energy, but the existing micro-motor is inconvenient to assemble, so that a micro-motor easy to assemble is particularly needed.

However, in the assembly process of the existing micro-motor, a bolt connection mode is generally adopted, and because the micro-motor is small, the specification of the used bolt is small, the problem of bolt loss may occur during assembly, and the assembly efficiency is not high.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a micromotor of easily assembling to solve the current micromotor that proposes in the above-mentioned background art, in the equipment process, generally adopt bolted connection's mode, because micromotor itself is less, the bolt specification of using is also less, when leading to the equipment, the problem that the bolt lost probably appears, leads to the packaging efficiency not high.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a micromotor of easily equipment, includes the rear end cap, the left and right sides of rear end cap all is provided with the installation ear, the upper and lower both sides of rear end cap all are provided with the fixed plate, the inboard of rear end cap is provided with first tight seat of clamp, first compression spring has all been welded to the both sides of first tight seat of clamp, first compression spring's outside welding has first clamp plate, the outside of first clamp plate is provided with left dustcoat, the one end draw-in groove of left dustcoat is connected with the damping pivot, the other end draw-in groove of damping pivot is connected with right dustcoat, one side of right dustcoat is provided with the pothook, the inboard of right side dustcoat is provided with the stator, the inboard of stator is provided with the rotor, the one end of rotor is provided with the rear end cap bearing, the other end of rotor is provided with the front end cap bearing, the outside of front end cap bearing is provided with the front end cap, the inboard of front end cap is provided with the tight seat of second clamp, the both sides welding of the tight seat of second clamp has second compression spring, the outside welding has the tight plate of second, the upper and lower both sides of the tight seat of second clamp all are provided with the fixed slot.

Preferably, the fixing plate is made of an elastic plate, and a triangular protrusion is arranged at the front end of the fixing plate.

Preferably, the first compression springs are arranged in two groups, each group comprises two compression springs, the first compression springs are arranged in a central axis symmetry manner relative to the first clamping plate, and the first clamping plate is arranged in a central axis symmetry manner relative to the first clamping seat.

Preferably, the width of the left outer cover and the width of the right outer cover are consistent with the interval between the first clamping seat and the rear end cover, the left outer cover and the right outer cover form a rotating structure through a damping rotating shaft, and the outer side size of the stator is consistent with the inner side size of the structure formed by fixing the left outer cover and the right outer cover through the clamping hooks.

Preferably, the rear end cover bearing is in interference fit with the rear end cover, the rear end cover bearing is in interference fit with the rotor, the front end cover bearing is in interference fit with the rotor, and the front end cover bearing is in interference fit with the front end cover.

Preferably, the second compression springs are arranged in two groups, each group comprises two second compression springs, the second compression springs are arranged in a manner of axial symmetry about the second clamping plate, and the second clamping plate is arranged in a manner of axial symmetry about the second clamping seat.

Preferably, the space between the front end cover and the second clamping seat is consistent with the width of the left outer cover and the width of the right outer cover, and the fixing groove is consistent with the outer diameter of the fixing plate and is consistent with the height of the fixing plate.

Compared with the prior art, the beneficial effects of the utility model are that: the micromotor easy to assemble is characterized in that the micromotor easy to assemble is composed of a fixing plate, a first clamping seat, a first compression spring, a first clamping plate, a left outer cover, a damping rotating shaft, a right outer cover, a clamping hook, a second clamping seat, a second compression spring, a second clamping plate and a fixing groove.

Drawings

Fig. 1 is a schematic view of the overall expanded three-dimensional structure of the present invention;

fig. 2 is a schematic view of the structure of the stator and rotor of the present invention;

fig. 3 is a schematic structural view of the rear end cover of the present invention;

fig. 4 is a schematic view of the front end cover of the present invention.

In the figure: 1. a rear end cap; 2. mounting lugs; 3. a fixing plate; 4. a first clamping seat; 5. a first compression spring; 6. a first clamping plate; 7. a left outer cover; 8. a damping rotating shaft; 9. a right outer cover; 10. a hook; 11. a stator; 12. a rotor; 13. a rear end cap bearing; 14. a front end cap bearing; 15. a front end cap; 16. a second clamping seat; 17. a second compression spring; 18. a second clamping plate; 19. and fixing the grooves.

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.

Embodiment one, given by fig. 1-4, the utility model discloses a rear end cap 1, the left and right sides of rear end cap 1 all is provided with installation ear 2, the upper and lower both sides of rear end cap 1 all are provided with fixed plate 3, the inboard of rear end cap 1 is provided with first clamp holder 4, first compression spring 5 has all been welded to the both sides of first clamp holder 4, first clamp plate 6 has been welded to the outside of first compression spring 5, the outside of first clamp plate 6 is provided with left dustcoat 7, the one end draw-in groove of left dustcoat 7 is connected with damping pivot 8, the other end draw-in groove of damping pivot 8 is connected with right dustcoat 9, one side of right dustcoat 9 is provided with pothook 10, the inboard of right dustcoat 9 is provided with stator 11, the inboard of stator 11 is provided with rotor 12, the one end of rotor 12 is provided with rear end cap bearing 13, the other end of rotor 12 is provided with front end cap bearing 14, the outside of front end cap bearing 14 is provided with front end cap 15, the inboard of front end cap 15 is provided with second clamp holder 16, the both sides of second clamp holder 16 have second compression spring 17, the outside of second clamp holder 18 has all the welding has the both sides of clamp holder 19.

In the second embodiment, the fixing plate 3 is made of an elastic plate, the front end of the fixing plate 3 is provided with a triangular protrusion, and the elastic fixing plate 3 avoids blocking when other parts are installed.

In the third embodiment, two sets of the first compression springs 5 are provided, each set is two, the first compression springs 5 are arranged in a central axis symmetry manner with respect to the first clamping plate 6, the first clamping plate 6 is arranged in a central axis symmetry manner with respect to the first clamping seat 4, and the elastic deformation of the first compression springs 5 is utilized to control the first clamping plate 6 and the rear end cover 1 to be matched with each other to clamp one end of the combined structure of the left outer cover 7 and the right outer cover 9.

In the fourth embodiment, the widths of the left outer cover 7 and the right outer cover 9 are consistent with the interval between the first clamping seat 4 and the rear end cover 1, the left outer cover 7 and the right outer cover 9 form a rotating structure through the damping rotating shaft 8, the outer side size of the stator 11 is consistent with the inner side size of the structure after the left outer cover 7 and the right outer cover 9 are fixed through the clamping hook 10, and the stator 11 is rapidly fixed through the combination of the left outer cover 7 and the right outer cover 9.

In the fifth embodiment, the rear end cover bearing 13 is in interference fit with the rear end cover 1, the rear end cover bearing 13 is in interference fit with the rotor 12, the front end cover bearing 14 is in interference fit with the front end cover 15, and the rear end cover bearing 13 is in interference fit with the rear end cover 1, and the front end cover bearing 14 is in interference fit with the front end cover 15, so that the rotor 12 can rotate more smoothly.

In the sixth embodiment, two sets of the second compression springs 17 are provided, each set includes two sets of the second compression springs 17, the second compression springs 17 are arranged in a manner of axial symmetry with respect to the second clamping plate 18, the second clamping plate 18 is arranged in a manner of axial symmetry with respect to the second clamping seat 16, and the elastic deformation of the second compression springs 17 is utilized to control the second clamping plate 18 and the front end cover 15 to clamp the other end of the combined structure of the left outer cover 7 and the right outer cover 9 in a matching manner.

In the seventh embodiment, the space between the front end cap 15 and the second clamping seat 16 is the same as the width of the left outer cover 7 and the right outer cover 9, the fixing groove 19 is the same as the outer diameter of the fixing plate 3, and the fixing plate 3 is matched with the fixing groove 19, so as to further fix the front end cap 15 and the rear end cap 1.

The working principle is as follows: to a micromotor of easily assembling, when using the utility model discloses the time, the first step is 7 with stator 11 embedding left dustcoat, the second step is rotatory through damping pivot 8 with right dustcoat 9, be connected with left dustcoat 7 through pothook 10 at the other end, the third step is connected rotor 12 and front end housing bearing 13 interference fit through first clamp plate 6 and first compression spring 5 with the structure of combining together, the fourth step is connected rotor 12 and rear end housing bearing 13 interference fit, rear end housing bearing 13 and rear end housing bearing 1 interference fit, the fifth step is connected rotor 12 and front end housing bearing 14 interference fit, the sixth step is connected the other end of the structure of combining together with front end housing 15 through second compression spring 17 and second clamp plate 18, and simultaneously, front end housing bearing 14 and front end housing bearing 15 interference fit, the seventh step is connected the fixed plate 3 of rear end housing 1 upper and lower both sides and the fixed slot 19 of front end housing 15 one side, the use of a micromotor of easily assembling has so accomplished.

It should be noted that, in this document, relational terms such as first and second, and the like are 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 various 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. An easy-to-assemble micromotor comprising a rear end cap (1), characterized in that: the rear end cover comprises a rear end cover (1), mounting lugs (2) are arranged on the left side and the right side of the rear end cover (1), fixing plates (3) are arranged on the upper side and the lower side of the rear end cover (1), a first clamping seat (4) is arranged on the inner side of the rear end cover (1), first compression springs (5) are welded on the two sides of the first clamping seat (4), a first clamping plate (6) is welded on the outer side of the first compression springs (5), a left outer cover (7) is arranged on the outer side of the first clamping plate (6), a damping rotating shaft (8) is connected to one end clamping groove of the left outer cover (7), a right outer cover (9) is connected to the other end clamping groove of the damping rotating shaft (8), a clamping hook (10) is arranged on one side of the right outer cover (9), a stator (11) is arranged on the inner side of the right outer cover (9), a rotor (12) is arranged on the inner side of the stator (11), a rear end cover bearing (13) is arranged on one end of the rotor (12), a front end cover bearing (14) is arranged on the other end of the rotor (12), a front end cover bearing (14), a front end cover bearing (15) is arranged on the outer side of the front end cover (14), a second clamping seat (16) is welded on the outer side of the second compression spring (17), a second clamping seat (17) is welded on the outer side of the second clamping spring (17), and the upper side and the lower side of the second clamping seat (16) are provided with fixing grooves (19).

2. An easily assembled micro-motor according to claim 1, wherein the fixing plate (3) is made of an elastic plate, and the front end of the fixing plate (3) is provided with a triangular protrusion.

3. An easily assembled micromotor according to claim 1, characterized in that said first compression springs (5) are provided in two groups, two in each group, said first compression springs (5) being arranged axially symmetrically with respect to a first clamping plate (6), said first clamping plate (6) being arranged axially symmetrically with respect to a first clamping seat (4).

4. An easily assembled micromotor according to claim 1, characterized in that the width of the left and right housings (7, 9) is consistent with the distance between the first clamping seat (4) and the rear end cap (1), the left housing (7) and the right housing (9) form a rotating structure through a damping rotating shaft (8), and the outside dimension of the stator (11) is consistent with the inside dimension of the structure after the left and right housings (7, 9) are fixed through the hook (10).

5. An easily assembled micro-machine according to claim 1, characterized in that the back end cap bearing (13) is interference fit with the back end cap (1), the back end cap bearing (13) is interference fit with the rotor (12), the front end cap bearing (14) is interference fit with the rotor (12), and the front end cap bearing (14) is interference fit with the front end cap (15).

6. An easily assembled micromotor according to claim 1, characterized in that said second compression springs (17) are provided in two groups, two in each group, said second compression springs (17) being arranged axially symmetrically with respect to a second clamping plate (18), said second clamping plate (18) being arranged axially symmetrically with respect to a second clamping seat (16).

7. The micromotor easy to assemble according to claim 1, wherein the spacing between the front cover (15) and the second clamping seat (16) is consistent with the width of the left outer cover (7) and the right outer cover (9), and the fixing groove (19) is consistent with the outer diameter and the height of the fixing plate (3).