CN213817471U - Speed reduction micro motor convenient to change pivot - Google Patents
Speed reduction micro motor convenient to change pivot Download PDFInfo
- Publication number
- CN213817471U CN213817471U CN202022120523.3U CN202022120523U CN213817471U CN 213817471 U CN213817471 U CN 213817471U CN 202022120523 U CN202022120523 U CN 202022120523U CN 213817471 U CN213817471 U CN 213817471U
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- China
- Prior art keywords
- block
- rotating shaft
- groove
- rotor
- pivot
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- Expired - Fee Related
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Abstract
The utility model discloses a speed reduction micro motor convenient to change pivot, concretely relates to micro motor technical field, including rotor and casing, the outside of rotor one side is provided with the casing, one side fixedly connected with fixing base of casing, the top and the bottom swing joint of fixing base one side have fixing bolt, the inside of fixing base opposite side is provided with the mounting groove, one side of fixing base is provided with supplementary roll structure, the inside of rotor one side is provided with the round hole, the inside of rotor transversely runs through and is provided with the pivot, the outside of pivot is provided with supplementary fixed knot and constructs. The utility model discloses an auxiliary rolling structure comprises inserted block, installation piece, preformed groove, ball groove and ball, because of the ball is equidistant range in the inside of preformed groove, utilizes the roll nature of ball, and when the pivot rotated in inside, installation piece accessible ball reduced and the pivot between the frictional force for the life of pivot is elongated.
Description
Technical Field
The utility model relates to a speed reduction micro motor technical field specifically is a speed reduction micro motor convenient to change pivot.
Background
The micro motor is a motor with a small size, is generally applied to places such as cameras, electric toys and the like, but the rotating shaft of the existing speed reduction micro motor cannot be replaced, and some problems are not solved, so that the speed reduction micro motor needs to be improved.
In the process of implementing the present invention, the inventor finds that at least the following problems exist in the prior art and are not solved:
(1) the traditional speed reducing micro motor rotating shaft is generally welded between the inner parts of the rotors, so that the traditional speed reducing micro motor rotating shaft cannot be replaced when in need of maintenance in the later period;
(2) the traditional speed reduction miniature motor shell is not easy to disassemble, so that the internal elements are troublesome to overhaul at the later stage;
(3) the friction between the rotating shaft and the shell of the traditional speed reduction micro motor is large during working, so that the traditional speed reduction micro motor is used for a long time and the service life of the rotating shaft is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a speed reduction micro motor convenient to change pivot to propose the general welding of pivot between the inside of rotor among the solution above-mentioned background art, can't change the problem when leading to the later stage need overhaul.
In order to achieve the above object, the utility model provides a following technical scheme: a speed reduction micro motor convenient for replacing a rotating shaft comprises a rotor and a shell, wherein the shell is arranged outside one side of the rotor, a fixed seat is fixedly connected to one side of the shell, fixed bolts are movably connected to the top end and the bottom end of one side of the fixed seat, a mounting groove is formed in the other side of the fixed seat, an auxiliary rolling structure is arranged on one side of the fixed seat, a round hole is formed in one side of the rotor, the rotating shaft transversely penetrates through the interior of the rotor, and an auxiliary fixing structure is arranged outside the rotating shaft;
the auxiliary fixing structure comprises a first fixing block, the first fixing block is sleeved outside the rotating shaft, a connecting rod is fixedly connected to one side of the first fixing block, a second fixing block is arranged on one side of the connecting rod, and a nut is movably connected to one side of the connecting rod and transversely penetrates through the inside of the second fixing block.
Preferably, supplementary roll structure comprises inserted block, installation piece, preformed groove, ball groove and ball, the inserted block sets up the inside at the installation groove, one side fixedly connected with installation piece of inserted block, the inside of installation piece is provided with the preformed groove, the inside in preformed groove is provided with the ball groove, the inside in ball groove is provided with the ball.
Preferably, the ball is provided with six groups, and the balls are arranged in the preformed groove at equal intervals.
Preferably, the insertion block is embedded in the mounting groove, and a clamping structure is formed between the insertion block and the mounting groove.
Preferably, the mounting block is circular, and the diameter of the mounting block is the same as that of the fixing seat.
Preferably, the outside of one side of the connecting rod is provided with threads, and the rotating shaft and the inside of the rotor form a dismounting and mounting structure through the second fixing block and the nut.
Compared with the prior art, the beneficial effects of the utility model are that: the speed reduction micro motor convenient for replacing the rotating shaft not only realizes the convenience for replacing the rotating shaft and the convenience for dismounting and mounting the shell, is more convenient for later overhauling internal elements, but also realizes the reduction of the friction force between the rotating shaft and the shell and prolongs the service life;
(1) by arranging the first fixing block, the connecting rod, the second fixing block and the nut, when the rotor is disassembled, the nut is opened, then the second fixing block is taken down, and the rotating shaft is taken out from the inside of the rotor by the connecting rod because the first fixing block is fixed on the rotating shaft, so that the rotating shaft is more convenient to replace;
(2) the auxiliary rolling structure consists of the insertion block, the mounting block, the reserved groove, the ball groove and the balls, and the balls are arranged in the reserved groove at equal intervals, so that when the rotating shaft rotates in the auxiliary rolling structure, the mounting block can reduce the friction force between the mounting block and the rotating shaft through the balls by utilizing the rolling property of the balls, and the service life of the rotating shaft is prolonged;
(3) through being provided with fixing bolt, fixing base, installation piece, mounting groove, inserted block, when dismantling, open fixing bolt, will install the inserted block on the piece and take out from the mounting groove is inside, later with install the piece from one side of fixing base remove away can for the casing can be dismantled, it is more convenient to overhaul.
Drawings
Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;
FIG. 2 is a schematic view of the front view structure of the connection between the fixing base and the mounting base of the present invention;
FIG. 3 is a schematic side view of the round hole of the present invention;
fig. 4 is a schematic side view of the auxiliary rolling structure of the present invention.
In the figure: 1. a rotor; 2. a housing; 3. fixing the bolt; 4. a fixed seat; 5. mounting grooves; 6. an auxiliary rolling structure; 601. inserting a block; 602. mounting blocks; 603. reserving a groove; 604. a ball groove; 605. a ball bearing; 7. a rotating shaft; 8. a first fixed block; 9. a connecting rod; 10. a circular hole; 11. a second fixed block; 12. and a nut.
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.
Example 1: referring to fig. 1-4, a speed reduction micro motor convenient for replacing a rotating shaft comprises a rotor 1 and a shell 2, wherein the shell 2 is arranged outside one side of the rotor 1, a fixed seat 4 is fixedly connected to one side of the shell 2, fixed bolts 3 are movably connected to the top end and the bottom end of one side of the fixed seat 4, a mounting groove 5 is arranged inside the other side of the fixed seat 4, an auxiliary rolling structure 6 is arranged on one side of the fixed seat 4, a round hole 10 is arranged inside one side of the rotor 1, a rotating shaft 7 transversely penetrates through the inside of the rotor 1, and an auxiliary fixing structure is arranged outside the rotating shaft 7;
referring to fig. 1-4, the speed reduction micro motor convenient for replacing the rotating shaft further comprises an auxiliary fixing structure, the auxiliary fixing structure comprises a first fixing block 8, the first fixing block 8 is sleeved outside the rotating shaft 7, one side of the first fixing block 8 is fixedly connected with a connecting rod 9, one side of the connecting rod 9 is provided with a second fixing block 11, and one side of the connecting rod 9 transversely penetrates through the inside of the second fixing block 11 and is movably connected with a nut 12;
the outer part of one side of the connecting rod 9 is provided with threads, and the rotating shaft 7 forms a dismounting and mounting structure with the inner part of the rotor 1 through a second fixing block 11 and a nut 12;
specifically, as shown in fig. 1 and 3, during disassembly, the nut 12 is opened, the second fixing block 11 is taken down, and the first fixing block 8 is fixed on the rotating shaft 7, and the rotating shaft 7 is taken out from the inside of the rotor 1 through the connecting rod 9, so that the rotating shaft 7 is more convenient to replace.
Example 2: the auxiliary rolling structure 6 consists of an insertion block 601, an installation block 602, a reserved groove 603, a ball groove 604 and balls 605, wherein the insertion block 601 is arranged inside the installation groove 5, one side of the insertion block 601 is fixedly connected with the installation block 602, the reserved groove 603 is arranged inside the installation block 602, the ball groove 604 is arranged inside the reserved groove 603, and the balls 605 are arranged inside the ball groove 604;
the balls 605 are arranged in six groups, and the balls 605 are arranged in the reserved groove 603 at equal intervals;
the insert block 601 is embedded in the mounting groove 5, and a clamping structure is formed between the insert block 601 and the mounting groove 5;
the mounting block 602 is circular, and the diameter of the mounting block 602 is the same as that of the fixing seat 4;
specifically, as shown in fig. 1, 2 and 4, since the balls 605 are arranged at equal intervals inside the pre-groove 603, by using the rolling property of the balls 605, when the rotating shaft 7 rotates inside, the mounting block 602 can reduce the friction force with the rotating shaft 7 through the balls 605, so that the service life of the rotating shaft 7 is prolonged, when detaching, the fixing bolt 3 is opened, the insert 601 on the mounting block 602 is taken out from the inside of the mounting groove 5, and then the mounting block 602 is removed from one side of the fixing seat 4, so that the housing 2 can be detached, and the overhaul is more convenient.
The working principle is as follows: the utility model discloses when using, at first, be equidistant range because of ball 605 in the inside of reservation groove 603, utilize ball 605's roll nature, pivot 7 when inside is rotated, installation piece 602 accessible ball 605 reduce and pivot 7 between frictional force for the life of pivot 7 is elongated.
Afterwards, when dismantling, open fixing bolt 3, take out inserted block 601 on the installation piece 602 from the mounting groove 5 is inside, later with installation piece 602 from the one side of fixing base 4 remove can for casing 2 can be dismantled, it is more convenient to overhaul.
Finally, during the dismantlement, open nut 12, then take off second fixed block 11, because of first fixed block 8 is fixed on pivot 7, utilize connecting rod 9 with pivot 7 follow rotor 1's inside take out can for it is more convenient to change pivot 7.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a speed reduction micro motor convenient to change pivot, includes rotor (1) and casing (2), its characterized in that: a shell (2) is arranged outside one side of the rotor (1), a fixed seat (4) is fixedly connected to one side of the shell (2), fixing bolts (3) are movably connected to the top end and the bottom end of one side of the fixed seat (4), a mounting groove (5) is formed in the other side of the fixed seat (4), an auxiliary rolling structure (6) is arranged on one side of the fixed seat (4), a round hole (10) is formed in one side of the rotor (1), a rotating shaft (7) transversely penetrates through the interior of the rotor (1), and an auxiliary fixing structure is arranged outside the rotating shaft (7);
the auxiliary fixing structure comprises a first fixing block (8), the first fixing block (8) is sleeved outside the rotating shaft (7), one side of the first fixing block (8) is fixedly connected with a connecting rod (9), one side of the connecting rod (9) is provided with a second fixing block (11), and one side of the connecting rod (9) transversely penetrates through the inside of the second fixing block (11) and is movably connected with a nut (12).
2. The miniature motor with a speed reduction convenient for replacing a rotating shaft as claimed in claim 1, wherein: the auxiliary rolling structure (6) is composed of an inserting block (601), an installing block (602), a reserved groove (603), a ball groove (604) and balls (605), the inserting block (601) is arranged in the installing groove (5), the installing block (602) is fixedly connected to one side of the inserting block (601), the reserved groove (603) is arranged in the installing block (602), the ball groove (604) is arranged in the reserved groove (603), and the balls (605) are arranged in the ball groove (604).
3. The miniature motor with a speed reduction convenient for replacing a rotating shaft as claimed in claim 2, wherein: six groups of balls (605) are arranged, and the balls (605) are arranged in the reserved groove (603) at equal intervals.
4. The miniature motor with a speed reduction convenient for replacing a rotating shaft as claimed in claim 2, wherein: the inserting block (601) is embedded in the mounting groove (5), and a clamping structure is formed between the inserting block (601) and the mounting groove (5).
5. The miniature motor with a speed reduction convenient for replacing a rotating shaft as claimed in claim 2, wherein: the mounting block (602) is circular, and the diameter of the mounting block (602) is the same as that of the fixing seat (4).
6. The miniature motor with a speed reduction convenient for replacing a rotating shaft as claimed in claim 1, wherein: the outside of connecting rod (9) one side is provided with the screw thread, pivot (7) constitute between the inside of second fixed block (11) and nut (12) and rotor (1) and dismantle mounting structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022120523.3U CN213817471U (en) | 2020-09-24 | 2020-09-24 | Speed reduction micro motor convenient to change pivot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022120523.3U CN213817471U (en) | 2020-09-24 | 2020-09-24 | Speed reduction micro motor convenient to change pivot |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213817471U true CN213817471U (en) | 2021-07-27 |
Family
ID=76955108
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022120523.3U Expired - Fee Related CN213817471U (en) | 2020-09-24 | 2020-09-24 | Speed reduction micro motor convenient to change pivot |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213817471U (en) |
-
2020
- 2020-09-24 CN CN202022120523.3U patent/CN213817471U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210727 Termination date: 20210924 |