CN220185713U - Speed reducer with stable operation - Google Patents
Speed reducer with stable operation Download PDFInfo
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- CN220185713U CN220185713U CN202321757628.7U CN202321757628U CN220185713U CN 220185713 U CN220185713 U CN 220185713U CN 202321757628 U CN202321757628 U CN 202321757628U CN 220185713 U CN220185713 U CN 220185713U
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- speed reducer
- speed
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- rotary column
- reduction unit
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- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 45
- 230000005540 biological transmission Effects 0.000 claims abstract description 10
- 238000009434 installation Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
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Abstract
The utility model discloses a speed reducer with stable operation, which comprises a first motor, wherein an output shaft of the first motor is connected with the speed reducer, the speed reducer comprises a speed reducer box, a mounting plate fixed in the speed reducer box, and a plurality of speed reducing units matched with the mounting plate, each speed reducing unit comprises a first large gear and a first small gear fixed in the center of the first large gear, the first large gear is meshed with the first small gear of the last speed reducing unit or is meshed with the output shaft of the first motor, and the first small gear is meshed with the first large gear of the next speed reducing unit; the rotary column is rotatably connected to the mounting plate through a bearing, the speed reduction unit is sleeved outside the rotary column for meshing transmission, the mounting plate is integrally formed with steps at the high and low positions and matched with the speed reduction unit according to the mounting position of the speed reduction unit, the rotary column of the speed reduction unit is rotatably connected to the steps, and the stepped mounting plate can increase the stability of the transmission of the speed reduction unit.
Description
Technical Field
The utility model belongs to the technical field of driving machines, and particularly relates to a speed reducer with stable operation.
Background
The speed reducer is an independent component consisting of a gear drive, a worm drive, and a gear-worm drive enclosed in a rigid housing, and is commonly used as a speed reduction transmission between the driving element and the working machine. The function of matching rotational speed and transmitting torque between a prime motor and a working machine or an actuating mechanism is widely applied to modern machines. The speed reducer plays a role in matching the rotating speed and transmitting the torque between the prime motor and the working machine or the executing mechanism, and is a relatively precise machine. Its purpose is to reduce the rotational speed and increase the torque. It has various kinds and different types and uses. The speed reducer has various kinds and can be classified into a gear speed reducer, a worm speed reducer and a planetary gear speed reducer according to transmission types; the speed reducer can be divided into a single-stage speed reducer and a multi-stage speed reducer according to different transmission stages; when the existing multi-stage speed reducer is used for reducing speed, due to the fact that the installation distances of the rotating columns of the gears are different, the rotating columns vibrate to a certain extent, stable operation work of the speed reducer is affected, and therefore it is very important to obtain the speed reducer with stable operation.
Disclosure of Invention
In order to solve at least one technical problem, the utility model provides a speed reducer with stable operation, which comprises a first motor, wherein an output shaft of the first motor is connected with the speed reducer, the speed reducer comprises a speed reducer box, a mounting plate fixed in the speed reducer box, and a plurality of speed reducing units matched with the mounting plate, each speed reducing unit comprises a first large gear and a first small gear fixed in the center of the first large gear, the first large gear is meshed with the first small gear of the last speed reducing unit or is meshed with the output shaft of the first motor, and the first small gear is meshed with the first large gear of the next speed reducing unit;
the rotary column is rotatably connected to the mounting plate through a bearing, the speed reduction unit is sleeved outside the rotary column for meshing transmission, a step with the height position matched with the speed reduction unit is integrally formed on the mounting plate according to the mounting position of the speed reduction unit, and the rotary column of the speed reduction unit is rotatably connected to the step. The rotating column of the last reduction unit forms the output shaft.
Through the technical scheme, the speed reduction units are linearly arranged, the steps are formed into the shape of steps, and the step-shaped mounting plates can increase the transmission stability of the speed reduction units.
As an optimal mode, the speed reducer box comprises a machine body and a cover body, wherein the mounting plate is fixed or directly formed at the bottom of the machine body, and the cover body is provided with a slot for being matched and spliced with the rotating column. The cover body is detachably connected with the machine body through screws.
Through the technical scheme, the rotating column can be stabilized by matching the rotating column with the slot, namely, the running stability of the utility model is improved.
As the preferable mode, the rotary column is provided with the first key groove, the mounting channel of the speed reducing unit is provided with the second key groove, the first key groove and the second key groove form a key mounting area, and the rotary column further comprises a key body, and the key body is mounted in the key mounting area so as to limit the speed reducing unit and the rotary column to relatively move.
The method comprises the following steps: the first key groove is formed in the bottom of the first key groove, the second key groove is formed in the bottom of the second key groove, and wedge teeth matched with the first key groove and the second key groove are formed in the surface of the key body respectively.
And two,: and a spring is fixed at the bottom of the first key groove or the second key groove and is abutted against the surface of the key body.
Compared with the prior art, the utility model has the beneficial effects that: the gear mounting device is simple in structure, stable operation of the speed reducer can be increased due to the step-shaped arrangement of the mounting plate, and the gear mounting can be realized by adopting the cooperation of the first key groove and the key body, so that the mounting stability can be increased, and the operation stability can be further increased.
Drawings
FIG. 1 is a schematic cross-sectional view of the present utility model in a linear arrangement;
FIG. 2 is a schematic diagram of a matching structure of a reduction unit according to the present utility model;
FIG. 3 is a schematic diagram of a second embodiment of the present utility model;
FIG. 4 is a front view of another arrangement of the present utility model;
FIG. 5 is a perspective view of the mounting plate structure of the arrangement of FIG. 4;
reference numerals:
1-a first motor; 2-a machine body; 3-mounting plates; 4-a first gearwheel; 5-a first pinion; 6-steps; 7-a cover; 8-slots; 9-a first keyway; 10-a second keyway; 11-bond; 12-a first wedge-shaped groove; 13-a second wedge groove; 14-a spring; 15-a deceleration unit; 16-spin column.
Detailed Description
The utility model will be described in detail below with respect to certain specific embodiments thereof in order to better understand the utility model and thereby to more clearly define the scope of the utility model as claimed. It should be noted that the following description is only some embodiments of the inventive concept and is only a part of examples of the present utility model, wherein the specific direct description of the related structures is only for the convenience of understanding the present utility model, and the specific features do not naturally and directly limit the implementation scope of the present utility model.
Referring to the drawings, the utility model adopts the following technical scheme that the speed reducer with stable operation comprises a first motor 1, wherein an output shaft of the first motor 1 is connected with the speed reducer, the speed reducer comprises a speed reducer box, a mounting plate 3 fixed in the speed reducer box, and a plurality of speed reducing units 15 matched with the mounting plate 3, each speed reducing unit 15 comprises a first large gear 4 and a first small gear 5 fixed in the center of the first large gear 4, the first large gear 4 is meshed with the first small gear 5 of the last speed reducing unit 15 or is meshed with the output shaft of the first motor 1, and the first small gear 5 is meshed with the first large gear 4 of the next speed reducing unit 15;
the rotary column 16 is rotatably connected to the mounting plate 3 through a bearing, the speed reduction unit 15 is sleeved outside the rotary column 16 for meshing transmission, the step 6 with the height position matched with the speed reduction unit 15 is integrally formed on the mounting plate 3 according to the mounting position of the speed reduction unit 15, and the rotary column 16 of the speed reduction unit 15 is rotatably connected to the step 6. The rotating column 16 of the last reduction unit 15 forms the output shaft.
Through above-mentioned technical scheme, the reduction unit 15 is linear to be set up, and step 6 forms the echelonment, and the mounting panel 3 of step 6 form can increase the stability of reduction unit 15 transmission, in this structure, has also seted up corresponding reverse step 6 on the lid 7, promptly with the step 6 formation of mounting panel 3 corresponds, increases stability.
As a preferable mode, the speed reducer case includes a machine body 2 and a cover 7, the mounting plate 3 is fixed or directly formed at the bottom of the machine body 2, and the cover 7 is provided with a slot 8 for being matched and inserted with the rotating column 16. The cover 7 is detachably connected with the machine body 2 through screws.
Through the technical scheme, the rotary column 16 and the slot 8 are matched, so that the rotary column 16 can be stabilized, and the running stability of the utility model is improved.
As a preferable mode, the rotary column 16 is provided with a first key slot 9, the installation channel of the speed reduction unit 15 is provided with a second key slot 10, the first key slot 9 and the second key slot 10 form a key installation area, and the rotary column further comprises a key body 11, and the key body is installed in the key installation area to limit the relative movement of the speed reduction unit 15 and the rotary column 16.
The method comprises the following steps: the bottom of the first key slot 9 is provided with a first wedge-shaped groove 12, the bottom of the second key slot 10 is provided with a second wedge-shaped groove 13, and wedge-shaped teeth matched with the first wedge-shaped groove 12 and the second wedge-shaped groove 13 are respectively arranged on the surface of the key body.
And two,: a spring 14 is fixed at the bottom of the first key slot 9 or the second key slot 10, and the spring 14 is abutted against the surface of the key body.
Compared with the prior art, the utility model has the beneficial effects that: the gear mounting device is simple in structure, the stable operation of the speed reducer can be increased due to the step-shaped arrangement of the mounting plate 3, and the gear mounting can be realized by adopting the cooperation of the first key groove 9 and the key body 11, so that the mounting stability can be increased, and the operation stability can be further increased.
The terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, article, or apparatus/means 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, article, or apparatus/means.
In the description of the present utility model, terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like, which indicate a direction or a positional relationship, are based on the direction or the positional relationship shown in the drawings, are merely for convenience of description, and do not indicate or imply that the apparatus or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus are not to be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Thus far, the technical solution of the present utility model has been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of protection of the present utility model is not limited to these specific embodiments. Equivalent modifications and substitutions for related technical features may be made by those skilled in the art without departing from the principles of the present utility model, and such modifications and substitutions will fall within the scope of the present utility model.
Claims (7)
1. The utility model provides a speed reducer of operation stability which characterized in that: the speed reducer comprises a speed reducer box, a mounting plate (3) fixed in the speed reducer box, and a plurality of speed reducing units (15) arranged on the mounting plate (3) in a matching mode, wherein the speed reducing units (15) comprise a first large gear (4) and a first small gear (5) fixed in the center of the first large gear (4), the first large gear (4) is meshed with the first small gear (5) of the last speed reducing unit (15) or is meshed with the output shaft of the first motor (1), and the first small gear (5) is meshed with the first large gear (4) of the next speed reducing unit (15);
the rotary column (16) is rotatably connected to the mounting plate (3) through a bearing, the speed reduction unit (15) is sleeved outside the rotary column (16) for meshing transmission, the mounting plate (3) is integrally formed with a step (6) with the speed reduction unit (15) at a high and low position according to the mounting position of the speed reduction unit (15), and the rotary column (16) of the speed reduction unit (15) is rotatably connected to the step (6).
2. The operation-stable speed reducer according to claim 1, characterized in that: the speed reducing units (15) are linearly arranged, and the steps (6) form a step shape.
3. The operation-stable speed reducer according to claim 1, characterized in that: the speed reducer box comprises a machine body (2) and a cover body (7), wherein the mounting plate (3) is fixed or directly formed at the bottom of the machine body (2), and a slot (8) for being matched and spliced with the rotary column (16) is formed in the cover body (7).
4. A speed reducer with stable operation according to claim 3, characterized in that: the cover body (7) is detachably connected with the machine body (2) through screws.
5. The operation-stable speed reducer according to claim 1, characterized in that: the rotary column is characterized in that a first key groove (9) is formed in the rotary column (16), a second key groove (10) is formed in an installation channel of the speed reduction unit (15), the first key groove (9) and the second key groove (10) form a key installation area, the rotary column further comprises a key body (11), and the key body is installed in the key installation area to limit the speed reduction unit (15) and the rotary column (16) to move relatively.
6. The operation-stable speed reducer according to claim 5, characterized in that: the first key groove (9) bottom has seted up first wedge groove (12), second wedge groove (13) have been seted up to second keyway (10) bottom, key body surface has seted up respectively with first wedge groove (12) and second wedge groove (13) complex wedge tooth.
7. The operation-stable speed reducer according to claim 5, characterized in that: a spring (14) is fixed at the bottom of the first key groove (9) or the second key groove (10), and the spring (14) is abutted to the surface of the key body (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321757628.7U CN220185713U (en) | 2023-07-05 | 2023-07-05 | Speed reducer with stable operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321757628.7U CN220185713U (en) | 2023-07-05 | 2023-07-05 | Speed reducer with stable operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220185713U true CN220185713U (en) | 2023-12-15 |
Family
ID=89105676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321757628.7U Active CN220185713U (en) | 2023-07-05 | 2023-07-05 | Speed reducer with stable operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220185713U (en) |
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2023
- 2023-07-05 CN CN202321757628.7U patent/CN220185713U/en active Active
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