CN216176760U - Hole machining device - Google Patents
Hole machining device Download PDFInfo
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- CN216176760U CN216176760U CN202122579637.9U CN202122579637U CN216176760U CN 216176760 U CN216176760 U CN 216176760U CN 202122579637 U CN202122579637 U CN 202122579637U CN 216176760 U CN216176760 U CN 216176760U
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- hole machining
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Abstract
A hole machining device comprises a machine table, wherein a guide rail is arranged on the machine table, and a round hole machining device and a conical hole machining device are movably arranged on the guide rail at the same time; the circular hole machining device comprises a first motor, a first power transmission device and a drill cutter, wherein the first motor is connected with the first power transmission device, and the drill cutter is connected with the first power transmission device; the taper hole machining device comprises a second motor, a second power transmission device, a servo transmission mechanism and a boring cutter, wherein the second motor is connected with the second power transmission device, one end of the second power transmission device is connected with the servo transmission mechanism, and the other end of the second power transmission device is connected with the boring cutter. The hole machining device can simultaneously machine the round hole and the conical hole, does not need secondary clamping when machining the conical hole, has higher machining precision, and can improve the coaxiality of the round hole and the conical hole.
Description
Technical Field
The utility model belongs to the technical field of machining, and particularly relates to a hole machining device.
Background
Holes are one of the most common structures in machine parts, and the common hole forms are round holes and tapered holes. When the taper hole is machined, a round hole is machined by using a numerical control vertical drilling machine, and then the taper hole is machined on the end face of the round hole by changing a radial drilling machine. The existing processing mode has the following defects: the two procedures need to clamp twice, so that the machining efficiency is low, and the machining precision is difficult to guarantee; and during twice processing, the coaxiality of the round hole and the conical hole cannot be ensured.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a hole machining apparatus that solves the problems set forth in the background art described above.
In order to achieve the purpose, the technical scheme adopted by the utility model is as follows: a hole machining device comprises a machine table, wherein a guide rail is arranged on the machine table, and a round hole machining device and a conical hole machining device are movably arranged on the guide rail at the same time;
the circular hole machining device comprises a first motor, a first power transmission device and a drill cutter, wherein the first motor is connected with the first power transmission device, and the drill cutter is connected with the first power transmission device;
the taper hole machining device comprises a second motor, a second power transmission device, a servo transmission mechanism and a boring cutter, wherein the second motor is connected with the second power transmission device, one end of the second power transmission device is connected with the servo transmission mechanism, and the other end of the second power transmission device is connected with the boring cutter.
On the basis of the above scheme and as a preferable scheme of the above scheme, the first power transmission device includes a first housing and a rotating shaft, the rotating shaft is rotatably installed in the first housing, two sides of the rotating shaft extend out of the first housing, the first motor is connected with one end of the rotating shaft, and the drill bit is fixedly connected with the other end of the rotating shaft.
On the basis of the above scheme and as a preferable scheme of the above scheme, the second power transmission device comprises a second housing and an eccentric shaft, the eccentric shaft is rotatably mounted in the second housing, two sides of the eccentric shaft extend out of the second housing, one end of the eccentric shaft is connected with a second motor and a servo transmission mechanism, and the other end of the eccentric shaft is connected with the boring cutter.
On the basis of the above scheme and as a preferable scheme of the above scheme, bearings are arranged between the first housing and the rotating shaft and between the second housing and the eccentric shaft.
On the basis of the above scheme and as a preferable scheme of the above scheme, a first mounting seat is fixedly arranged at an end portion of the first housing, and the first motor is fixedly mounted on the first mounting seat.
On the basis of the above scheme and as a preferable scheme of the above scheme, a second mounting seat is fixedly arranged at an end portion of the second housing, and the second motor is fixedly mounted on the second mounting seat.
On the basis of the above scheme and as a preferable scheme of the above scheme, the servo transmission mechanism comprises a servo motor and a transmission shaft, the servo motor is connected with the transmission shaft, and the transmission shaft is connected with the eccentric shaft.
The utility model has the following beneficial effects: the hole machining device can machine round holes and conical holes at the same time, does not need secondary clamping when machining the conical holes, has higher machining precision, and can improve the coaxiality of the round holes and the conical holes; first motor and second motor are installed respectively in the top of first casing and second casing, for the installation of horizontal straight line, have saved installation space, and driven precision is higher moreover.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of the present invention.
FIG. 2 is a schematic view of another embodiment of the present invention.
Fig. 3 is a schematic structural view of a circular hole machining device.
Fig. 4 is a sectional view of the circular hole machining apparatus.
Fig. 5 is a schematic structural view of the tapered hole machining apparatus.
Fig. 6 is a sectional view of the tapered hole-machining device.
The reference numbers are as follows:
1. a machine platform; 2. a circular hole machining device; 21. a first motor; 22. a first power transmission device; 221. a first housing; 222. a rotating shaft; 23. drilling a cutter; 24. a first mounting seat;
3. a tapered hole processing device; 31. a second motor; 32. a second power transmission device; 321. a second housing; 322. an eccentric shaft; 33. a servo transmission mechanism; 331. a servo motor; 332. a drive shaft; 34. boring cutter; 35. and a second mounting seat.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
As shown in fig. 1 to 6, a hole processing device comprises a machine table 1, wherein a guide rail is arranged on the machine table 1, and a circular hole processing device 2 and a conical hole processing device 3 are movably arranged on the guide rail at the same time;
the circular hole machining device 2 comprises a first motor 21, a first power transmission device 22 and a drill bit 23, wherein the first motor 21 is connected with the first power transmission device 22, and the drill bit 23 is connected with the first power transmission device 22;
the taper hole machining device 3 comprises a second motor 31, a second power transmission device 32, a servo transmission mechanism 33 and a boring cutter 34, wherein the second motor 31 is connected with the second power transmission device 32, one end of the second power transmission device 32 is connected with the servo transmission mechanism 33, and the other end of the second power transmission device 32 is connected with the boring cutter 34.
When a hole is machined, a workpiece to be machined is fixed by a chuck of a machine tool, the round hole machining device is moved, the drill cutter is aligned to a machining point, a round hole at the machining point is machined firstly, then the round hole machining device is moved away, the conical hole machining device is moved to a machining position, and the boring cutter is aligned to the round hole machined in the previous step to machine the conical hole at the machining point. The hole machining device can simultaneously machine the round hole and the conical hole, does not need secondary clamping when machining the conical hole, has higher machining precision, and can improve the coaxiality of the round hole and the conical hole.
The first power transmission device 22 includes a first housing 221 and a rotating shaft 222, the rotating shaft 222 is rotatably installed in the first housing 221, two sides of the rotating shaft 222 extend out of the first housing 221, the first motor 21 is connected with one end of the rotating shaft 222, and the drill blade 23 is fixedly connected with the other end of the rotating shaft 222. The first motor can drive the rotating shaft to rotate, and the drill bit is driven to rotate through the rotating shaft, so that the round hole is convenient to drill.
The second power transmission device 32 includes a second housing 321 and an eccentric shaft 322, the eccentric shaft 322 is rotatably installed in the second housing 321, both sides of the eccentric shaft 322 extend out of the second housing 321, one end of the eccentric shaft 322 is connected to the second motor 31 and the servo transmission mechanism 33, and the other end of the eccentric shaft 322 is connected to the boring cutter 34. The second motor can drive the eccentric shaft to rotate, the eccentric shaft is connected with the servo transmission mechanism to make the eccentric shaft do eccentric motion, and then the boring cutter is driven to do eccentric motion together, so that the conical hole can be conveniently machined.
Bearings are arranged between the first shell 221 and the rotating shaft 222 and between the second shell 321 and the eccentric shaft 322, so that friction between the rotating shaft and the first shell and friction between the rotating shaft and the second shell and friction between the rotating shaft and the eccentric shaft can be reduced.
The end portion of the first casing 221 is fixedly provided with a first mounting seat 24, and the first motor 21 is fixedly mounted on the first mounting seat 24, so that the first motor is fixedly mounted above the first casing, and compared with horizontal linear mounting, the mounting space is saved, and the transmission precision is higher.
The end fixing of second casing 321 is equipped with second mount pad 35, second motor 31 fixed mounting is on second mount pad 35 to in the top with second motor fixed mounting at the second casing, for the installation of horizontal straight line, saved installation space, driven precision is higher moreover.
The servo transmission mechanism 33 comprises a servo motor 331 and a transmission shaft 332, wherein the servo motor 331 is connected with the transmission shaft 332, and the transmission shaft 332 is connected with the eccentric shaft 322.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (7)
1. A hole machining device is characterized in that: the device comprises a machine table (1), wherein a guide rail is arranged on the machine table (1), and a round hole machining device (2) and a conical hole machining device (3) are movably arranged on the guide rail at the same time;
the round hole machining device (2) comprises a first motor (21), a first power transmission device (22) and a drill (23), the first motor (21) is connected with the first power transmission device (22), and the drill (23) is connected with the first power transmission device (22);
the taper hole machining device (3) comprises a second motor (31), a second power transmission device (32), a servo transmission mechanism (33) and a boring cutter (34), the second motor (31) is connected with the second power transmission device (32), one end of the second power transmission device (32) is connected with the servo transmission mechanism (33), and the other end of the second power transmission device (32) is connected with the boring cutter (34).
2. A hole machining device as defined in claim 1, characterized in that: the first power transmission device (22) comprises a first shell (221) and a rotating shaft (222), the rotating shaft (222) is rotatably installed in the first shell (221), two sides of the rotating shaft (222) extend out of the first shell (221), the first motor (21) is connected with one end of the rotating shaft (222), and the drill cutter (23) is fixedly connected with the other end of the rotating shaft (222).
3. A hole machining device as defined in claim 2, wherein: the second power transmission device (32) comprises a second shell (321) and an eccentric shaft (322), wherein the eccentric shaft (322) is rotatably arranged in the second shell (321), two sides of the eccentric shaft (322) extend out of the second shell (321), one end of the eccentric shaft (322) is connected with the second motor (31) and the servo transmission mechanism (33), and the other end of the eccentric shaft (322) is connected with the boring cutter (34).
4. A hole machining device as claimed in claim 3, characterized in that: and bearings are arranged between the first shell (221) and the rotating shaft (222) and between the second shell (321) and the eccentric shaft (322).
5. A hole machining device as claimed in claim 3, characterized in that: the end part of the first shell (221) is fixedly provided with a first mounting seat (24), and the first motor (21) is fixedly mounted on the first mounting seat (24).
6. A hole machining device as claimed in claim 3, characterized in that: the end part of the second shell (321) is fixedly provided with a second mounting seat (35), and the second motor (31) is fixedly mounted on the second mounting seat (35).
7. A hole machining device as claimed in claim 3, characterized in that: the servo transmission mechanism (33) comprises a servo motor (331) and a transmission shaft (332), the servo motor (331) is connected with the transmission shaft (332), and the transmission shaft (332) is connected with the eccentric shaft (322).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122579637.9U CN216176760U (en) | 2021-10-26 | 2021-10-26 | Hole machining device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122579637.9U CN216176760U (en) | 2021-10-26 | 2021-10-26 | Hole machining device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216176760U true CN216176760U (en) | 2022-04-05 |
Family
ID=80889729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122579637.9U Active CN216176760U (en) | 2021-10-26 | 2021-10-26 | Hole machining device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216176760U (en) |
-
2021
- 2021-10-26 CN CN202122579637.9U patent/CN216176760U/en active Active
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