CN210523866U - Transmission mechanism for steel rail drilling machine - Google Patents
Transmission mechanism for steel rail drilling machine Download PDFInfo
- Publication number
- CN210523866U CN210523866U CN201921140407.9U CN201921140407U CN210523866U CN 210523866 U CN210523866 U CN 210523866U CN 201921140407 U CN201921140407 U CN 201921140407U CN 210523866 U CN210523866 U CN 210523866U
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- transmission
- bevel gear
- drilling machine
- fixedly connected
- transmission shaft
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Abstract
The utility model discloses a rail is drive mechanism for drilling machine belongs to mechanical transmission technical field. The transmission mechanism for the steel rail drilling machine comprises a transmission shaft which is fixedly connected with an output shaft of the motor, the transmission shaft is connected with a transmission rod sequentially through a planetary wheel assembly and a bevel gear assembly, and one end of the transmission rod is connected with the drill bit. The utility model provides a pair of transmission for rail drilling machine, including the transmission shaft, with the output shaft fixed connection of motor, the transmission shaft loops through the planet wheel subassembly and the bevel gear subassembly is connected with the transfer line, the one end of transfer line with the drill bit is connected. The transmission shaft sequentially passes through the planetary wheel assembly and the bevel gear assembly to transmit power to the transmission rod, the transmitted power and torque are large, the power requirement under special working conditions can be met, and the application range is wide.
Description
Technical Field
The utility model relates to a mechanical transmission technical field, in particular to rail is drive mechanism for drilling machine.
Background
A drill is a general term for machines and apparatuses that leave a cylindrical hole or hole in an object by means of rotary cutting or rotary pressing using a tool harder and sharper than the object. Also known as drills, punches, through-hole machines, and the like. The desired effect is achieved by drilling the precision part. The steel rail drilling machine is suitable for drilling operation of existing line reconstruction and newly-built railways. The steel rail drilling machines used at present mainly comprise an internal combustion steel rail drilling machine and an external power supply type alternating current electric drilling machine, and the two modes can be suitable for field operation.
The transmission mode of the existing steel rail drilling machine is multi-purpose single gear transmission, the transmission power and torque are limited, and the working requirements can not be met under some special working conditions.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a rail is drive mechanism for drilling machine to solve the multi-purpose single gear drive of current rail drilling machine transmission mode, driven power and moment of torsion are limited, can't satisfy the problem of working requirement at some special operating modes.
In order to solve the technical problem, the utility model provides a rail is drive mechanism for drilling machine, including the transmission shaft, with the output shaft fixed connection of motor, the transmission shaft loops through planet wheel subassembly and bevel gear subassembly and is connected with the transfer line, the one end of transfer line with the drill bit is connected.
Optionally, the planetary gear assembly comprises a sun gear fixedly connected to the bottom end of the transmission shaft, the sun gear is meshed with a planetary gear, a planetary carrier penetrates through the center of the planetary gear, and the bottom of the planetary carrier is fixedly connected to the bevel gear assembly.
Optionally, the bevel gear assembly comprises a first bevel gear fixedly connected to the bottom end of the planet carrier, the first bevel gear is engaged with a second bevel gear, and the second bevel gear is fixedly connected to the transmission rod.
Optionally, the transmission rod is a spline shaft, and the second bevel gear is fixedly connected with a spline sleeve matched with the transmission rod.
Optionally, a fan is further fixedly arranged on the transmission shaft and used for dissipating heat of the motor.
The utility model provides a pair of transmission for rail drilling machine, including the transmission shaft, with the output shaft fixed connection of motor, the transmission shaft loops through the planet wheel subassembly and the bevel gear subassembly is connected with the transfer line, the one end of transfer line with the drill bit is connected. The transmission shaft sequentially passes through the planetary wheel assembly and the bevel gear assembly to transmit power to the transmission rod, the transmitted power and torque are large, the power requirement under special working conditions can be met, and the application range is wide.
Drawings
Fig. 1 is a schematic structural view of a transmission mechanism for a steel rail drilling machine provided by the utility model.
Detailed Description
The following describes the transmission mechanism for a steel rail drilling machine according to the present invention in further detail with reference to the accompanying drawings and specific embodiments. The advantages and features of the present invention will become more fully apparent from the following description and appended claims. It should be noted that the drawings are in simplified form and are not to precise scale, and are provided for convenience and clarity in order to facilitate the description of the embodiments of the present invention.
Example one
The utility model provides a rail is drive mechanism for drilling machine, as shown in figure 1, including transmission shaft 3, with motor 1's output shaft fixed connection, transmission shaft 3 loops through planet wheel subassembly and bevel gear subassembly and is connected with transfer line 4, transfer line 4 one end with drill bit 2 is connected.
The planet wheel assembly comprises a sun wheel (not shown in the figure) fixedly connected to the bottom end of the transmission shaft 3, the sun wheel is meshed with a planet wheel 6, a planet carrier 7 penetrates through the center of the planet wheel 6, and the bottom of the planet carrier 7 is fixedly connected with the bevel gear assembly. The bevel gear component comprises a first bevel gear 8 fixedly connected to the bottom end of the planet carrier 7, the first bevel gear 8 is meshed with a second bevel gear 9, and the second bevel gear 9 is fixedly connected with the transmission rod 4. The transmission shaft 3 sequentially passes through the planetary wheel assembly and the bevel gear assembly to transmit power to the transmission rod 4, the transmitted power and torque are large, the power requirement under special working conditions can be met, and the application range is wide.
The transmission rod 4 is a spline shaft, and the second bevel gear 9 is fixedly connected with a spline sleeve 10 matched with the transmission rod; the spline housing 10 is matched with the spline shaft for use, and can realize axial feeding to the drill bit 2. The transmission shaft 3 is also fixedly provided with a fan 11 for dissipating heat of the motor 1. In particular, the fan 11 is located between the motor 1 and the planetary wheel assembly.
The above description is only for the preferred embodiment of the present invention and is not intended to limit the scope of the present invention, and any modification and modification made by those skilled in the art according to the above disclosure are all within the scope of the claims.
Claims (5)
1. The transmission mechanism for the steel rail drilling machine is used for transmitting power of a motor (1) to a drill bit (2), and is characterized by comprising a transmission shaft (3) fixedly connected with an output shaft of the motor (1), wherein the transmission shaft (3) is connected with a transmission rod (4) sequentially through a planetary wheel assembly and a bevel gear assembly, and one end of the transmission rod (4) is connected with the drill bit (2).
2. A transmission mechanism for a steel rail drilling machine according to claim 1, characterized in that the planetary wheel assembly comprises a sun wheel fixedly connected to the bottom end of the transmission shaft (3), the sun wheel is engaged with a planetary wheel (6), a planetary carrier (7) is sleeved at the center of the planetary wheel (6), and the bottom of the planetary carrier (7) is fixedly connected with the bevel gear assembly.
3. A transmission mechanism for a steel rail drilling machine according to claim 2, characterized in that the bevel gear assembly comprises a first bevel gear (8) fixedly connected to the bottom end of the planet carrier (7), the first bevel gear (8) is engaged with a second bevel gear (9), and the second bevel gear (9) is fixedly connected with the transmission rod (4).
4. A transmission mechanism for a steel rail drilling machine according to claim 3, characterized in that the transmission rod (4) is a spline shaft, and the second bevel gear (9) is fixedly connected with a spline sleeve (10) matched with the transmission rod.
5. A drive mechanism for a rail drill according to claim 1 wherein a fan (11) is also secured to the drive shaft (3) for dissipating heat from the motor (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921140407.9U CN210523866U (en) | 2019-07-19 | 2019-07-19 | Transmission mechanism for steel rail drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921140407.9U CN210523866U (en) | 2019-07-19 | 2019-07-19 | Transmission mechanism for steel rail drilling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210523866U true CN210523866U (en) | 2020-05-15 |
Family
ID=70598421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921140407.9U Active CN210523866U (en) | 2019-07-19 | 2019-07-19 | Transmission mechanism for steel rail drilling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210523866U (en) |
-
2019
- 2019-07-19 CN CN201921140407.9U patent/CN210523866U/en active Active
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