CN217545780U - Motor pin shaft for high-precision automobile speed reduction motor - Google Patents
Motor pin shaft for high-precision automobile speed reduction motor Download PDFInfo
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- CN217545780U CN217545780U CN202221598531.1U CN202221598531U CN217545780U CN 217545780 U CN217545780 U CN 217545780U CN 202221598531 U CN202221598531 U CN 202221598531U CN 217545780 U CN217545780 U CN 217545780U
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Abstract
The utility model discloses a high-accuracy motor round pin axle for automobile speed reduction motor, including the swizzle axle, the swizzle axle has set gradually the bulge loop along its axostylus axostyle, first installation position, connection position, second installation position and screw thread platform, and the activity is provided with multiple tooth gear and few tooth gear on first installation position and the second installation position, and is located the movable sleeve of being equipped with the go-between on the connection position between multiple tooth gear and the few tooth gear, and the apical ring of screw thread assembly rotates in order to laminate in few tooth gear on the screw thread platform, and the outer wall of multiple tooth gear one side laminates on the bulge loop. The utility model discloses a motor pin axle that provides, first installation position and second installation position through the swizzle axle are so that installation multiple tooth gear and few tooth gear, and the apical ring screw thread rotates in order to laminate in few tooth gear to make multiple tooth gear and few tooth gear and go-between extrude each other, and the outer wall of multiple tooth gear one side receives the extrusion to laminate on the bulge loop, and apical ring cooperation bulge loop is with fast extrusion clamping multiple tooth gear and few tooth gear this moment.
Description
Technical Field
The utility model relates to a round pin axle technical field relates to a high-accuracy motor round pin axle for automobile speed reduction motor particularly.
Background
The gear motor pin shaft is used as a pin shaft which is convenient to mount and fix a gear reduction gear in the gear motor, and can transmit the rotating force of the motor output shaft by using the gear mounted on the gear motor and other gears, so that the rotating speed of a subsequent output shaft is reduced.
According to patent No. CN201711390323.6, a motor shaft with a positioning pin is disclosed, comprising: the motor shaft body, be provided with the logical groove that link up on the motor shaft body, it installs the locating pin to lead to inslot interference fit, the length of locating pin is greater than the external diameter of motor shaft body, the motor shaft body is coaxial to be provided with the thread fixing portion.
Be provided with logical groove that link up in the above-mentioned on the motor shaft body that proposes, it installs the locating pin to lead to inslot interference fit, the length of locating pin is greater than the external diameter of motor shaft body, round pin axle on it can only install single gear, and the gear of installation can't carry out quick fixed simultaneously, and the later stage is fixed and the installation then needs more part, and consequently the output round pin axle of this motor is not convenient for subsequent a plurality of gear assembly and fixed.
Disclosure of Invention
The utility model aims at providing a high accuracy is motor round pin axle for automobile speed reduction motor can be to carrying out quick location and installation of round pin axle.
In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides a high-accuracy motor round pin axle for automobile gear motor, includes the swizzle axle, the swizzle axle has set gradually bulge loop, first installation position, connection position, second installation position and screw thread platform along its axostylus axostyle, first installation position and second installation position go up the activity and are provided with multiple tooth gear and few tooth gear, and lie in the movable sleeve of being equipped with the go-between on the connection position between multiple tooth gear and few tooth gear, the apical ring of screw thread assembly rotates in order to laminate in few tooth gear on the screw thread platform, and the outer wall of multiple tooth gear one side laminates on the bulge loop.
Preferably, the first installation position and the second installation position are respectively provided with a first key groove and a second key groove, and a main key block and an auxiliary key block are movably arranged in the first key groove and the second key groove.
Preferably, the multi-tooth gear and the small-tooth gear are respectively provided with a first clamping groove and a second clamping groove, and the multi-tooth gear and the small-tooth gear are respectively clamped on the main key block and the auxiliary key block through the first clamping groove and the second clamping groove.
Preferably, the main pin shaft is provided with a first shaft position on one side of the convex ring relative to the first installation position, and the main pin shaft is provided with a second shaft position on one side of the thread table relative to the second installation position.
In the technical scheme, the utility model provides a pair of high accuracy is motor round pin axle for speed reduction motor possesses following beneficial effect: the multi-tooth gear and the few-tooth gear are conveniently installed through the first installation position and the second installation position of the main pin shaft, the connecting ring is movably sleeved on the connecting position between the multi-tooth gear and the few-tooth gear, the top ring assembled by threads on the threaded table rotates to be attached to the few-tooth gear, so that the multi-tooth gear, the few-tooth gear and the connecting ring are mutually extruded, the outer wall of one side of the multi-tooth gear is attached to the convex ring by extrusion, and the top ring is matched with the convex ring to clamp the multi-tooth gear and the few-tooth gear in a rapid extrusion mode.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.
Fig. 1 is a schematic view of an explosive structure of a main pin shaft according to an embodiment of the present invention;
fig. 2 is a schematic view of the overall structure of a main pin shaft provided in the embodiment of the present invention;
fig. 3 is an exploded schematic view of a main pin shaft portion according to an embodiment of the present invention.
Description of reference numerals:
1. a second axial position; 2. a primary key block; 3. a multi-tooth gear; 4. a few-tooth gear; 5. a connecting ring; 6. a top ring; 11. a first axis position; 12. a convex ring; 13. a first mounting location; 14. a connection site; 15. a second mounting location; 16. a thread table; 17. a first key groove; 18. a second keyway; 21. an auxiliary key block; 31. a first card slot; 41. a second card slot; 61. cutting into a section.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.
As shown in fig. 1-3, a motor pin shaft for a high-precision automobile reduction motor comprises a main pin shaft, wherein the main pin shaft is sequentially provided with a convex ring 12, a first installation position 13, a connection position 14, a second installation position 15 and a thread table 16 along a shaft rod of the main pin shaft, a multi-tooth gear 3 and a small-tooth gear 4 are movably arranged on the first installation position 13 and the second installation position 15, a connection ring 5 is movably sleeved on the connection position 14 between the multi-tooth gear 3 and the small-tooth gear 4, a top ring 6 which is assembled by threads on the thread table 16 rotates to be attached to the small-tooth gear 4, and the outer wall of one side of the multi-tooth gear 3 is attached to the convex ring 12. The multi-tooth gear 3 and the small-tooth gear 4 are conveniently installed through the first installation position 13 and the second installation position 15 of the main pin shaft, the connecting ring 5 is movably sleeved on the connecting position 14 between the multi-tooth gear 3 and the small-tooth gear 4, the top ring 6 assembled by threads on the thread table 16 rotates to be attached to the small-tooth gear 4, so that the multi-tooth gear 3, the small-tooth gear 4 and the connecting ring 5 are mutually extruded, the outer wall of one side of the multi-tooth gear 3 is extruded and attached to the convex ring 12, the top ring 6 is matched with the convex ring 12 to rapidly extrude and clamp the multi-tooth gear 3 and the small-tooth gear 4, the distance between the multi-tooth gear 3 and the small-tooth gear 4 can be increased for the connecting ring 5 on the connecting position 14, and therefore when the multi-tooth gear 3 and the small-tooth gear 4 transmit to an upper-stage gear or a lower-stage gear, friction is generated between the upper-stage gear or the lower-stage gear and the multi-tooth gear 3 and the small-tooth gear 4, and meanwhile extrusion force transmitted to the top ring 6 on the multi-tooth gear 3 is simultaneously facilitated.
As shown in fig. 1 and fig. 3, as a further technical solution provided in the present invention, when the multi-tooth gear 3 and the small-tooth gear 4 are installed on the first installation position 13 and the second installation position 15, the multi-tooth gear 3 and the small-tooth gear 4 can be fixed on the main pin shaft, the first installation position 13 and the second installation position 15 are respectively provided with the first key groove 17 and the second key groove 18, and the main key block 2 and the auxiliary key block 21 are movably installed in the first key groove 17 and the second key groove 18, and the main key block 2 and the auxiliary key block 21 are utilized to limit the multi-tooth gear 3 and the small-tooth gear 4 from rotating on the main pin shaft.
Furthermore, in order to enable the multi-tooth gear 3 and the small-tooth gear 4 to be matched with the main key block 2 and the auxiliary key block 21, a first clamping groove 31 and a second clamping groove 41 are respectively formed in the multi-tooth gear 3 and the small-tooth gear 4, the multi-tooth gear 3 and the small-tooth gear 4 are respectively clamped on the main key block 2 and the auxiliary key block 21 through the first clamping groove 31 and the second clamping groove 41, and meanwhile, when the top ring 6 is matched with the convex ring 12 to fast press and fix the multi-tooth gear 3 and the small-tooth gear 4, the top ring 6 is matched with the convex ring 12 to limit the multi-tooth gear 3 and the small-tooth gear 4 to slide on the main pin shaft, and the main key block 2 and the auxiliary key block 21 limit the multi-tooth gear 3 and the small-tooth gear 4 to axially rotate on the main pin shaft, so that the multi-tooth gear 3 and the small-tooth gear 4 are fast fixed on the main pin shaft.
Furthermore, in order to enable the bearings to be mounted at the two ends of the main pin shaft, the main pin shaft is arranged on one side, opposite to the first mounting position 13, of the convex ring 12 and is provided with a first shaft position 11, the main pin shaft is arranged on one side, opposite to the second mounting position 15, of the thread table 16 and is provided with a second shaft position 1, the bearings are mounted at the two ends of the main pin shaft conveniently through the first shaft position 11 and the second shaft position 1, the main pin shaft is enabled to rotate on the bearings, meanwhile, in order to rapidly dismount the multi-tooth gears 3 and the few-tooth gears 4, the tangent plane 61 is symmetrically arranged on the top ring 6, and the tangent plane 61 is used for facilitating the clamping and rapid dismounting of a wrench.
The working principle is as follows: the main key block 2 is installed in the first key groove 17, the multi-tooth gear 3 is located on the main key block 2 through the first clamping groove 31 so that the multi-tooth gear 3 is sleeved on the first installation position 13, one side wall of the multi-tooth gear 3 is attached to the convex ring 12, the connecting ring 5 is further sleeved on the connecting position 14, the auxiliary key block 21 is installed in the second key groove 18, the small-tooth gear 4 is located on the auxiliary key block 21 through the second clamping groove 41 so that the small-tooth gear 4 is sleeved on the second installation position 15, the top ring 6 is installed on the thread table 16 to rotate in a threaded manner and press the small-tooth gear 4 along with rotation, the small-tooth gear 4 presses the connecting ring 5, the connecting ring 5 presses the multi-tooth gear 3, therefore, the top ring 6 is matched with the convex ring 12 along with the pressing of the top ring 6 so that the multi-tooth gear 3, the small-tooth gear 4 and the connecting ring 5 can be quickly disassembled, and the main key block 2 and the auxiliary key block 21 limit axial rotation of the multi-tooth gear 3 and the small-tooth gear 4 on the main pin shaft, the multi-tooth gear 3 and the small-tooth gear 4 can be quickly disassembled or the multi-tooth gear 4 can be quickly after the multi-tooth gear 3 and the small-tooth gear 4 is disassembled on the main pin shaft.
Certain exemplary embodiments of the present invention have been described above by way of illustration only, and it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (4)
1. The utility model provides a high-accuracy motor round pin axle for automobile gear motor, includes the swizzle axle, its characterized in that, the swizzle axle has set gradually bulge loop (12), first installation position (13), connection position (14), second installation position (15) and screw thread platform (16) along its axostylus axostyle, first installation position (13) and second installation position (15) go up the activity and are provided with multi-tooth gear (3) and few tooth gear (4), and lie in the movable sleeve of connection position (14) between multi-tooth gear (3) and few tooth gear (4) and be equipped with go-between (5), apical ring (6) of screw assembly rotate in order to laminate in few tooth gear (4) on screw thread platform (16), and the outer wall laminating of multi-tooth gear (3) one side is on bulge loop (12).
2. The motor pin shaft for the high-precision automobile speed reducing motor is characterized in that the first installation position (13) and the second installation position (15) are respectively provided with a first key groove (17) and a second key groove (18), and a main key block (2) and an auxiliary key block (21) are movably arranged in the first key groove (17) and the second key groove (18).
3. The motor pin shaft for the high-precision automobile speed reducing motor is characterized in that the multi-tooth gear (3) and the small-tooth gear (4) are respectively provided with a first clamping groove (31) and a second clamping groove (41), and the multi-tooth gear (3) and the small-tooth gear (4) are respectively clamped on the main key block (2) and the auxiliary key block (21) through the first clamping groove (31) and the second clamping groove (41).
4. The motor pin shaft for the high-precision automobile speed reducer motor is characterized in that the main pin shaft is provided with a first shaft position (11) on one side, opposite to the first installation position (13), of the convex ring (12), and is provided with a second shaft position (1) on one side, opposite to the second installation position (15), of the thread table (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221598531.1U CN217545780U (en) | 2022-06-25 | 2022-06-25 | Motor pin shaft for high-precision automobile speed reduction motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221598531.1U CN217545780U (en) | 2022-06-25 | 2022-06-25 | Motor pin shaft for high-precision automobile speed reduction motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217545780U true CN217545780U (en) | 2022-10-04 |
Family
ID=83421616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221598531.1U Active CN217545780U (en) | 2022-06-25 | 2022-06-25 | Motor pin shaft for high-precision automobile speed reduction motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217545780U (en) |
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2022
- 2022-06-25 CN CN202221598531.1U patent/CN217545780U/en active Active
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