CN215847147U - Driving structure of drilling and milling device - Google Patents
Driving structure of drilling and milling device Download PDFInfo
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- CN215847147U CN215847147U CN202121811316.0U CN202121811316U CN215847147U CN 215847147 U CN215847147 U CN 215847147U CN 202121811316 U CN202121811316 U CN 202121811316U CN 215847147 U CN215847147 U CN 215847147U
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Abstract
The utility model discloses a driving structure of a drilling and milling device, which comprises a drilling and milling body with a drilling and milling shaft and a driving motor; an output shaft of the driving motor is in transmission connection with the drilling and milling shaft through a telescopic universal coupling; one end of the telescopic universal coupling is connected with a driving shaft, and the driving shaft is in transmission connection with an output shaft of the driving motor through a driving transmission mechanism; the other end of the telescopic universal coupling is connected with a driven shaft, and the driven shaft is in transmission connection with a drilling and milling shaft of the drilling and milling body through a driven transmission mechanism. When the drilling and milling machine is used, the drilling and milling body is arranged on the supporting plate of the machine tool, and the driving motor is not required to be arranged on the supporting plate of the machine tool and the drilling and milling body, so that the load of the machine tool can be reduced when the power requirement of the drilling and milling body is met, and the power required by the supporting plate of the machine tool for driving the drilling and milling body to move is reduced, thereby reducing the energy consumption.
Description
Technical Field
The utility model relates to the field of machining, in particular to a driving structure of a drilling and milling device.
Background
In the prior art, a drilling and milling device is required to be adopted for drilling and milling machining of a plurality of workpieces, and the conventional drilling and milling device generally comprises a drilling and milling body for drilling and milling machining of the workpieces and a driving motor for driving a drilling and milling shaft of the drilling and milling body to rotate; the drilling and milling body of the existing drilling and milling device needs to be installed on a supporting plate of a machine tool, the drilling and milling body is driven to move through the supporting plate of the machine tool, so that a drilling and milling shaft of the drilling and milling body can process a workpiece, and a driving motor is also installed on the supporting plate of the machine tool at present so as to ensure that the driving motor can stably and reliably drive the drilling and milling shaft to rotate; therefore, when the machine tool supporting plate drives the drilling and milling body to move, the driving motor needs to be driven to move at the same time, so that the load of the machine tool supporting plate is large, and the driving force required by the machine tool supporting plate is large and the energy consumption is high; and the driving motor is generally heavy, and is easy to cause adverse effect on the operation of the machine tool supporting plate.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a driving structure of a drilling and milling device, which overcomes the defects in the prior art.
In order to achieve the above purpose, the solution of the utility model is:
a driving structure of a drilling and milling device comprises a drilling and milling body with a drilling and milling shaft and a driving motor; an output shaft of the driving motor is in transmission connection with the drilling and milling shaft through a telescopic universal coupling; one end of the telescopic universal coupling is connected with a driving shaft, and the driving shaft is in transmission connection with an output shaft of the driving motor through a driving transmission mechanism; the other end of the telescopic universal coupling is connected with a driven shaft, and the driven shaft is in transmission connection with a drilling and milling shaft of the drilling and milling body through a driven transmission mechanism.
The driving shaft is rotatably arranged on a mounting plate through a driving bearing.
The driving bearing is installed on the installation plate through the driving bearing seat, the driving bearing seat is fixed on the installation plate, the driving bearing seat presses the outer ring of the driving bearing, and the inner ring of the driving bearing is fixedly connected with the driving shaft.
The driving motor is fixed on the mounting plate.
The driving transmission mechanism comprises a first driving belt wheel matched with the driving shaft, a second driving belt wheel matched with the output shaft of the driving motor and a driving belt sleeved with the first driving belt wheel and the second driving belt wheel.
The driven transmission mechanism comprises a first driven bevel gear and a second driven bevel gear which are meshed with each other, the first driven bevel gear is matched with the driven shaft, and the second driven bevel gear is matched with a connecting shaft in transmission connection with the drilling and milling shaft.
The driven shaft is rotatably arranged on a driven seat through a driven bearing, and the connecting shaft is rotatably arranged on a connecting seat through a connecting bearing.
The connecting seat is connected with the driven seat through a connecting plate, and the connecting plate is provided with a strip hole.
The connecting shaft is in transmission connection with the drilling and milling shaft through a connecting transmission mechanism.
The engagement transmission mechanism comprises a first engagement belt wheel matched with the engagement shaft, a second engagement belt wheel matched with the drilling and milling shaft and an engagement belt sleeved with the first engagement belt wheel and the second engagement belt wheel.
After the scheme is adopted, when the drilling and milling machine is used, the drilling and milling body is arranged on the supporting plate of the machine tool, and the driving motor is not required to be arranged on the supporting plate and the drilling and milling body of the machine tool; when the machine tool supporting plate drives the drilling and milling body to move, the telescopic universal coupling can stretch out and draw back and rotate along with the movement of the drilling and milling body, the power of the driving motor is guaranteed to be transmitted to the drilling and milling shaft of the drilling and milling body all the time, and the normal work of the drilling and milling body is further guaranteed. Therefore, the utility model can reduce the load of the machine tool when meeting the power requirement of the drilling and milling body, thereby reducing the power required by the machine tool supporting plate to drive the drilling and milling body to move and reducing the energy consumption.
Drawings
FIG. 1 is a schematic structural diagram 1 of the present invention;
FIG. 2 is a schematic structural diagram of the present invention 2;
description of reference numerals:
a drilling and milling body 1, a drilling and milling shaft 11,
the drive motor 2, the output shaft 21,
the telescopic universal joint 3 is provided with a telescopic universal joint,
a drive shaft 31, a drive bearing 311, a drive bearing seat 312,
the driven shaft 32, the driven bearing 321, the driven seat 322,
a drive transmission mechanism 4, a first drive pulley 41, a second drive pulley 42, a drive belt 43,
a driven transmission mechanism 5, a first driven bevel gear 51, a second driven bevel gear 52, a connecting shaft 53, a connecting bearing 54, a connecting seat 55,
the mounting plate (6) is provided with a mounting plate,
the connecting plate 7, the elongated holes 71,
the connecting transmission mechanism 8, a first connecting belt wheel 81, a second connecting belt wheel 82 and a connecting belt 83.
Detailed Description
In order to further explain the technical solution of the present invention, the present invention is explained in detail by the following specific examples.
As shown in fig. 1 and fig. 2, the present invention discloses a driving structure of a drilling and milling device, which comprises a drilling and milling body 1 with a drilling and milling shaft 11 and a driving motor 2; an output shaft 21 of the driving motor 2 is in transmission connection with the drilling and milling shaft 11 through a telescopic universal coupling 3; one end of the telescopic universal coupling 3 is hinged with a driving shaft 31, and the driving shaft 31 is in transmission connection with an output shaft 21 of the driving motor 2 through a driving transmission mechanism 4; the other end of the telescopic universal coupling 3 is hinged with a driven shaft 32, and the driven shaft 32 is in transmission connection with a drilling and milling shaft 11 of the drilling and milling body 1 through a driven transmission mechanism 5.
When the drilling and milling machine is used, the drilling and milling body 1 is arranged on a supporting plate of the machine tool, and the driving motor 2 is not required to be arranged on the supporting plate of the machine tool and the drilling and milling body 1, so that the load of the machine tool can be reduced, and the power required by the machine tool supporting plate to drive the drilling and milling body 1 to move can be reduced, and the energy consumption can be reduced; when the machine tool supporting plate drives the drilling and milling body 1 to move, the telescopic universal coupling 3 can stretch and rotate along with the movement of the drilling and milling body 1, so that the power of the driving motor 2 can be always transmitted to the drilling and milling shaft 11 of the drilling and milling body 1, and the power requirement of the drilling and milling body 1 is further met to ensure that the drilling and milling body 1 works normally; the driving transmission mechanism 4 and the driven transmission mechanism 5 are arranged, so that the positions of the drilling and milling body 1 and the driving motor 2 can be conveniently adjusted, and the telescopic universal coupling 3 is prevented from interfering the movement of the drilling and milling body 1.
As shown in fig. 2, the driving shaft 31 may be rotatably mounted on a mounting plate 6 through a driving bearing 311, the driving bearing 311 may enable the driving shaft 31 to rotate smoothly, the driving bearing 311 may be mounted on the mounting plate 6 through a driving bearing seat 312, the driving bearing seat 312 is fixed to the mounting plate 6, the driving bearing seat 312 presses an outer ring of the driving bearing 311, an inner ring of the driving bearing 311 is fixedly connected to the driving shaft 31, wherein the mounting plate 6 may be provided with a main shaft elongated hole for the driving shaft 31 to penetrate through and a bearing seat elongated hole for the driving bearing seat 312 to be locked by a screw, so that mounting positions of the driving shaft 31 and the driving bearing seat 312 may be adjustable; the drive motor 2 may be fixed to the mounting plate 6 as well, and the mounting plate 6 may be fixed to a component other than the machine bed pallet, for example, the mounting plate 6 may be fixed to or directly be part of the machine bed housing.
As shown in fig. 1 and fig. 2, the driving transmission mechanism 4 may be a belt transmission mechanism to facilitate adjustment of the installation position of the driving motor 2, and the belt transmission mechanism is a flexible connection manner to avoid adverse effects caused by rigid connection; specifically, the driving transmission mechanism 4 includes a first driving pulley 41 engaged with the driving shaft 31, a second driving pulley 42 engaged with the output shaft 21 of the driving motor 2, and a driving belt 43 sleeved with the first driving pulley 41 and the second driving pulley 42; and the position of the driving bearing seat 312 fixed on the mounting plate 6 can be adjusted to adjust the tightness of the driving belt 43.
As shown in fig. 1 and 2, the driven transmission mechanism 5 may include a first driven bevel gear 51 and a second driven bevel gear 52 engaged with each other, the first driven bevel gear 51 is engaged with the driven shaft 32, the second driven bevel gear 52 is engaged with an engaging shaft 53 in transmission connection with the drilling and milling shaft 11, and the first driven bevel gear 51 and the second driven bevel gear 52 are engaged with each other to realize power reversing transmission; wherein the driven shaft 32 is rotatably mounted on a driven seat 322 through a driven bearing 321, the connecting shaft 53 is rotatably mounted on a connecting seat 55 through a connecting bearing 54, and the driven seat 322 and the connecting seat 55 are mounted on a machine tool supporting plate; the connecting seat 55 and the driven seat 322 can be connected through the connecting plate 7 so as to install the connecting seat 55 and the driven seat 322 on the machine tool supporting plate together, the connecting plate 7 is provided with a long-strip-shaped hole 71 so that the connecting plate 7 can be fixed on the machine tool supporting plate through a bolt, and the long-strip-shaped hole 71 is long-strip-shaped so that the installation positions of the connecting plate 7, the connecting seat 55 and the driven seat 322 on the machine tool supporting plate can be adjusted. It should be noted that the connecting seat 55 and the driven seat 322 may be directly connected to form a whole and then mounted together on the machine tool pallet.
As shown in fig. 1 and fig. 2, the connecting shaft 53 may be in transmission connection with the drilling and milling shaft 11 through a connecting transmission mechanism 8, the connecting transmission mechanism 8 may be a belt transmission mechanism so as to adjust the installation position of the drilling and milling body 1, and the belt transmission mechanism is in a flexible connection manner so as to avoid adverse effects caused by rigid connection; the engagement transmission mechanism 8 comprises a first engagement belt wheel 81 matched with the engagement shaft 53, a second engagement belt wheel 82 matched with the drilling and milling shaft 11 and an engagement belt 83 sleeved on the first engagement belt wheel 81 and the second engagement belt wheel 82; and the installation position of the engaging base 55 is adjustable to adjust the tightness of the engaging belt 83.
The above embodiments and drawings are not intended to limit the form and style of the present invention, and any suitable changes or modifications thereof by those skilled in the art should be considered as not departing from the scope of the present invention.
Claims (10)
1. The utility model provides a drive structure who bores milling equipment which characterized in that: the drilling and milling machine comprises a drilling and milling body with a drilling and milling shaft and a driving motor;
an output shaft of the driving motor is in transmission connection with the drilling and milling shaft through a telescopic universal coupling; one end of the telescopic universal coupling is connected with a driving shaft, and the driving shaft is in transmission connection with an output shaft of the driving motor through a driving transmission mechanism; the other end of the telescopic universal coupling is connected with a driven shaft, and the driven shaft is in transmission connection with a drilling and milling shaft of the drilling and milling body through a driven transmission mechanism.
2. The driving structure of a drilling and milling device as claimed in claim 1, wherein: the driving shaft is rotatably arranged on a mounting plate through a driving bearing.
3. A drive structure of a drilling and milling device as claimed in claim 2, characterized in that: the driving bearing is installed on the installation plate through the driving bearing seat, the driving bearing seat is fixed on the installation plate, the driving bearing seat presses the outer ring of the driving bearing, and the inner ring of the driving bearing is fixedly connected with the driving shaft.
4. A drive structure of a drilling and milling device as claimed in claim 2, characterized in that: the driving motor is fixed on the mounting plate.
5. A drive structure of a drilling and milling device as claimed in claim 1 or 2, characterized in that: the driving transmission mechanism comprises a first driving belt wheel matched with the driving shaft, a second driving belt wheel matched with the output shaft of the driving motor and a driving belt sleeved with the first driving belt wheel and the second driving belt wheel.
6. The driving structure of a drilling and milling device as claimed in claim 1, wherein: the driven transmission mechanism comprises a first driven bevel gear and a second driven bevel gear which are meshed with each other, the first driven bevel gear is matched with the driven shaft, and the second driven bevel gear is matched with a connecting shaft in transmission connection with the drilling and milling shaft.
7. The driving structure of a drilling and milling device as claimed in claim 6, wherein: the driven shaft is rotatably arranged on a driven seat through a driven bearing, and the connecting shaft is rotatably arranged on a connecting seat through a connecting bearing.
8. The driving structure of a drilling and milling device as claimed in claim 7, wherein: the connecting seat is connected with the driven seat through a connecting plate, and the connecting plate is provided with a strip hole.
9. The driving structure of a drilling and milling device as claimed in claim 7, wherein: the connecting shaft is in transmission connection with the drilling and milling shaft through a connecting transmission mechanism.
10. The driving structure of a drilling and milling device as claimed in claim 7, wherein: the engagement transmission mechanism comprises a first engagement belt wheel matched with the engagement shaft, a second engagement belt wheel matched with the drilling and milling shaft and an engagement belt sleeved with the first engagement belt wheel and the second engagement belt wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121811316.0U CN215847147U (en) | 2021-08-04 | 2021-08-04 | Driving structure of drilling and milling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121811316.0U CN215847147U (en) | 2021-08-04 | 2021-08-04 | Driving structure of drilling and milling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215847147U true CN215847147U (en) | 2022-02-18 |
Family
ID=80330091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121811316.0U Active CN215847147U (en) | 2021-08-04 | 2021-08-04 | Driving structure of drilling and milling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215847147U (en) |
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2021
- 2021-08-04 CN CN202121811316.0U patent/CN215847147U/en active Active
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