CN212992135U - Gear box convenient to motor is fixed - Google Patents
Gear box convenient to motor is fixed Download PDFInfo
- Publication number
- CN212992135U CN212992135U CN202021501441.7U CN202021501441U CN212992135U CN 212992135 U CN212992135 U CN 212992135U CN 202021501441 U CN202021501441 U CN 202021501441U CN 212992135 U CN212992135 U CN 212992135U
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- motor
- mounting hole
- box
- box cover
- mounting
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- General Details Of Gearings (AREA)
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Abstract
The utility model discloses a gear box convenient to motor is fixed, include: the transmission mechanism comprises a box body, a transmission shaft and a transmission mechanism, wherein an accommodating cavity with an opening at one side is defined in the box body; the box cover is arranged on one side of the box body and connected with the box body to open or close the opening, a first mounting hole, a second mounting hole and a third mounting hole which are communicated along the thickness of the box cover are formed in the box cover, one end of the output shaft penetrates through the first mounting hole, and the other end, which is positioned on the same side with the output shaft, of the transmission shaft penetrates through the second mounting hole; and a motor shaft of the motor penetrates through the third mounting hole and then extends into the accommodating cavity and is connected with the output shaft through the transmission shaft. This gear box convenient to motor is fixed has advantages such as stable in connection is firm between motor and the gear box.
Description
Technical Field
The utility model belongs to the technical field of the gear box, concretely relates to gear box convenient to motor is fixed.
Background
The gear box is usually transmitted by a plurality of gear shafts inside the motor drive, however, when the motor is installed, a bracket is usually additionally arranged to be connected with a box body of the gear box, and if an installation error occurs on one of contact surfaces between the box body and the bracket and between the bracket and the motor, the service life is easily reduced; and the fixation strength of the motor can be reduced by additionally adopting a bracket for fixation.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least.
Therefore, the utility model provides a gear box convenient to motor is fixed, this gear box convenient to motor is fixed has the fixed firm advantage to the motor.
According to the utility model discloses gear box convenient to motor is fixed, include: the transmission mechanism comprises a box body, a transmission shaft and a transmission mechanism, wherein an accommodating cavity with an opening at one side is defined in the box body; the box cover is arranged on one side of the box body and connected with the box body to open or close the opening, a first mounting hole, a second mounting hole and a third mounting hole which are communicated along the thickness of the box cover are formed in the box cover, one end of the output shaft penetrates through the first mounting hole, and the other end, which is positioned on the same side with the output shaft, of the transmission shaft penetrates through the second mounting hole; and a motor shaft of the motor penetrates through the third mounting hole and then extends into the accommodating cavity and is connected with the output shaft through the transmission shaft.
According to the utility model discloses gear box convenient to motor is fixed, through linking to each other motor head and case lid, the motor shaft passes the third mounting hole and stretches into and hold the intracavity for it is more stable firm to be connected between motor and the gear box.
According to the utility model discloses an embodiment, the case lid includes: the box cover body is formed into a sheet-shaped piece, and the first mounting hole and the second mounting hole are formed in the box cover body; the mounting piece is arranged on one side, close to the position of the motor head of the motor, of the box cover body and is integrally formed with the box cover body, and the mounting piece protrudes out of the box cover body and is provided with the third mounting hole.
According to the utility model discloses an embodiment, a plurality of case lid fixed orificess have been seted up to the equidistant interval in edge of case lid body, be equipped with on the box a plurality ofly with the corresponding mounting hole of case lid fixed orifices, the case lid body with box detachably links to each other.
According to the utility model discloses an embodiment, case lid fixed orifices is the counter bore.
According to the utility model discloses an embodiment, first mounting hole the second mounting hole with the central point of third mounting hole is located same straight line.
According to the utility model discloses an embodiment, be equipped with the recess that extends along its thickness direction on the installed part, the installed part is close to one side of output shaft position be equipped with the opening of recess intercommunication.
According to the utility model discloses an embodiment, the recess forms to the frustum shape, the recess is close to the radial dimension of the one end of motor position is greater than the recess is close to the radial dimension of the one end of motor shaft position.
According to an embodiment of the invention, the mounting member is formed as a rectangular member.
According to the utility model discloses an embodiment, the motor mounting hole has been seted up respectively to four apex angle positions of installed part.
According to the utility model discloses an embodiment, the output shaft the transmission shaft with the motor shaft parallels.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a perspective view of a gear box that facilitates motor fixation according to an embodiment of the present invention;
FIG. 2 is a schematic view of a case cover of a gearbox that facilitates motor fixation according to an embodiment of the present invention;
reference numerals:
a gear box 100 for facilitating the fixation of the motor;
a case 10; a case cover 20; a motor 30; an output shaft 40; a drive shaft 50;
the box cover comprises a box cover body 21, a mounting part 22, a first mounting hole 23, a second mounting hole 24, a third mounting hole 25, a box cover fixing hole 26, a motor mounting hole 27, a notch 28 and a groove 29.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The gear box 100 for facilitating the fixation of the motor according to the embodiment of the present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1 to 2, a gearbox 100 for facilitating motor fixing according to an embodiment of the present invention includes: a case 10, a cover 20 and a motor 30.
Specifically, a receiving cavity with one side opened is defined in the box body 10, and an output shaft 40 and a transmission shaft 50 are arranged in the receiving cavity; the case cover 20 is arranged on one side of the case body 10 and connected with the case body 10 to open or close the opening, the case cover 20 is provided with a first mounting hole 23, a second mounting hole 24 and a third mounting hole 25 which are penetrated along the thickness of the case cover, one end of the output shaft 40 penetrates through the first mounting hole 23, and one end of the transmission shaft 50, which is positioned on the same side with the output shaft 40, penetrates through the second mounting hole 24; the motor shaft of the motor 30 passes through the third mounting hole 25 and then extends into the accommodating cavity and is connected with the output shaft 40 through the transmission shaft 50, and the motor head of the motor 30 is connected with the case cover 20.
In other words, as shown in fig. 1-2, according to the utility model discloses a gear box 100 convenient to motor is fixed mainly comprises box 10, case lid 20 and motor 30, box 10 right side is equipped with the opening, case lid 20 covers on the opening on box 10 right side and passes through screw fixed connection with box 10, the middle part top-down of case lid 20 has seted up about the first mounting hole 23 that runs through, second mounting hole 24 and third mounting hole 25, the right-hand member of output shaft 40 passes first mounting hole 23, and be connected with the inner wall rotation of first mounting hole 23, the right-hand member of transmission shaft 50 passes second mounting hole 24, and be connected with the inner wall rotation of second mounting hole 24, transmission shaft 50 wants to mesh with output shaft 40, the motor shaft of motor 30 meshes with transmission shaft 50 behind passing third mounting hole 25, the motor head of motor 30 passes through screw fixed connection with case lid 20.
From this, through linking to each other the motor head with case lid 20, the motor shaft passes third mounting hole 25 and stretches into and hold the intracavity for it is more stable firm to be connected between the case lid 20 of motor 30 and gear box.
In some embodiments of the present invention, as shown in fig. 2, the box cover 20 includes: a cover body 21 and a mounting member 22, wherein the cover body 21 is formed as a sheet-shaped member, and a first mounting hole 23 and a second mounting hole 24 are provided on the cover body 21; the mounting member 22 is provided on the side of the cover body 21 adjacent to the position of the motor head of the motor 30 and is formed as an integral member with the cover body 21, the mounting member 22 protrudes from the cover body 21 and is provided with the third mounting hole 25, and the cover body 21 and the mounting member 22 are integrally formed without separate manufacturing, thereby achieving high manufacturing efficiency and low manufacturing cost.
Further, a plurality of case lid fixed orificess 26 have been seted up to the equidistant of edge of case lid body 21, are equipped with a plurality of mounting holes corresponding with case lid fixed orifices 26 on the box 10, and case lid body 21 links to each other with box 10 detachably, and case lid fixed orifices 26 are equidistant to be arranged for it is more firm to fix between case lid 20 and the box 10, and the leakproofness is good.
Furthermore, the case cover fixing hole 26 is a counter bore which facilitates screwing in of screws and does not cause the screw head to bulge.
In some embodiments of the present invention, the central points of the first mounting hole 23, the second mounting hole 24 and the third mounting hole 25 are located on the same straight line.
Preferably, the mounting member 22 is provided with a groove 29 extending in the thickness direction thereof, and a slit 28 communicating with the groove 29 is provided on the side of the mounting member 22 adjacent to the position of the output shaft.
More preferably, the groove 29 is formed in a frustum shape, and the radial dimension of the end of the groove 29 adjacent to the position where the motor 30 is located is larger than the radial dimension of the end of the groove 29 adjacent to the position where the motor shaft is located.
Further, the mounting member 22 is formed as a rectangular member.
Furthermore, motor mounting holes 27 are respectively formed at four corner positions of the mounting member 22, and the motor head is fixed by screwing the motor mounting holes 27 into the screws.
According to an embodiment of the present invention, the output shaft 40, the transmission shaft 50 and the motor shaft are parallel.
In a word, no extra bracket is needed to be used for connection between the motor 30 and the case cover 20, so that parts are saved, the connection structure is simplified, and the fixing strength of the motor 30 is further improved.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. A gearbox for facilitating motor fixing, comprising:
the transmission mechanism comprises a box body, a transmission shaft and a transmission mechanism, wherein an accommodating cavity with an opening at one side is defined in the box body;
the box cover is arranged on one side of the box body and connected with the box body to open or close the opening, a first mounting hole, a second mounting hole and a third mounting hole which are communicated along the thickness of the box cover are formed in the box cover, one end of the output shaft penetrates through the first mounting hole, and the other end, which is positioned on the same side with the output shaft, of the transmission shaft penetrates through the second mounting hole;
and a motor shaft of the motor penetrates through the third mounting hole and then extends into the accommodating cavity and is connected with the output shaft through the transmission shaft, and a motor head of the motor is connected with the box cover.
2. A gearbox for facilitating the securement of an electric motor as recited in claim 1, wherein said cover comprises:
the box cover body is formed into a sheet-shaped piece, and the first mounting hole and the second mounting hole are formed in the box cover body;
the mounting piece is arranged on one side, close to the position of the motor head of the motor, of the box cover body and is integrally formed with the box cover body, and the mounting piece protrudes out of the box cover body and is provided with the third mounting hole.
3. The gearbox convenient for motor fixing as claimed in claim 2, wherein a plurality of box cover fixing holes are formed in the edge of the box cover body at equal intervals, a plurality of mounting holes corresponding to the box cover fixing holes are formed in the box body, and the box cover body is detachably connected with the box body.
4. The gear box facilitating motor fixation of claim 3, wherein the box cover fixation hole is a counter bore.
5. The gear box facilitating motor fixation according to claim 2, wherein center points of the first mounting hole, the second mounting hole, and the third mounting hole are located on a same straight line.
6. A gearbox facilitating motor fixing as claimed in claim 2, wherein the mounting member is provided with a groove extending in the thickness direction thereof, and a gap communicating with the groove is provided on a side of the mounting member adjacent to the location of the output shaft.
7. The gear box facilitating motor fixation of claim 6, wherein the groove is formed in a frustum shape, and a radial dimension of an end of the groove adjacent to a position where the motor is located is larger than a radial dimension of an end of the groove adjacent to a position where the motor shaft is located.
8. A gearbox for facilitating the fixing of an electric motor as claimed in claim 6, characterised in that the mounting member is formed as a rectangular piece.
9. The gearbox convenient to motor is fixed according to claim 8, wherein motor mounting holes are respectively formed in four top corners of the mounting piece.
10. A gearbox for facilitating the securement of a motor as recited in claim 1, wherein said output shaft, said drive shaft and said motor shaft are parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021501441.7U CN212992135U (en) | 2020-07-27 | 2020-07-27 | Gear box convenient to motor is fixed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021501441.7U CN212992135U (en) | 2020-07-27 | 2020-07-27 | Gear box convenient to motor is fixed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212992135U true CN212992135U (en) | 2021-04-16 |
Family
ID=75429479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021501441.7U Active CN212992135U (en) | 2020-07-27 | 2020-07-27 | Gear box convenient to motor is fixed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212992135U (en) |
-
2020
- 2020-07-27 CN CN202021501441.7U patent/CN212992135U/en active Active
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