阅读说明：本技术 一种双主轴数控走芯车主轴、副主轴共用型动力刀座装置 (Main shaft and auxiliary main shaft shared power tool apron device of double-main-shaft numerical control core walking vehicle ) 是由 吴石清 陈建明 于 2020-12-24 设计创作，主要内容包括：本发明涉及双主轴数控走芯车主轴、副主轴共用型动力刀座装置,包括安装架,安装架上转动连接设置有第一传动轴和第二传动轴；安装架上还转动连接设置有由第一传动轴驱动转动的从动轴、由从动轴驱动转动的主轴副主轴刀具组件,和由第二传动轴驱动转动的侧面刀具转轴；侧面刀具转轴上连接有侧面旋转刀具；主轴副主轴刀具组件包括中心转轴和由中心转轴驱动转动的边缘转轴；中心转轴和边缘转轴均转动连接设置在安装架上；中心转轴和边缘转轴均在同一端连接有主轴端面旋转刀具,均在另外一端连接有副主轴端面旋转刀具；应用本发明的刀座结构,结构合理且紧凑,体积小,成本低且控制精度较高,能够同时安装多把不同角度的刀具以应对加工需求。(The invention relates to a power knife holder device shared by a main shaft and an auxiliary main shaft of a double-main-shaft numerical control core-moving vehicle, which comprises a mounting frame, wherein a first transmission shaft and a second transmission shaft are rotatably connected and arranged on the mounting frame; the mounting rack is also rotatably connected with a driven shaft driven by the first transmission shaft to rotate, a main shaft pair main shaft cutter assembly driven by the driven shaft to rotate and a side surface cutter rotating shaft driven by the second transmission shaft to rotate; the side surface rotating cutter is connected to the side surface cutter rotating shaft; the main shaft tool assembly of the main shaft pair comprises a central rotating shaft and an edge rotating shaft driven to rotate by the central rotating shaft; the central rotating shaft and the edge rotating shaft are rotatably connected and arranged on the mounting frame; the central rotating shaft and the edge rotating shaft are both connected with a main shaft end face rotating cutter at the same end, and are both connected with an auxiliary main shaft end face rotating cutter at the other end; the tool apron structure has the advantages of reasonable and compact structure, small volume, low cost and higher control precision, and can simultaneously install a plurality of cutters with different angles to meet the processing requirements.)

1. A power knife holder device shared by a main shaft and an auxiliary main shaft of a double-main-shaft numerical control core-moving vehicle is characterized by comprising a mounting frame, wherein a first transmission shaft and a second transmission shaft which are driven by an external motor to rotate are rotatably connected to the mounting frame; the mounting rack is also rotatably connected with a driven shaft driven by the first transmission shaft to rotate, a main shaft pair main shaft cutter assembly driven by the driven shaft to rotate and a side surface cutter rotating shaft driven by the second transmission shaft to rotate; the side surface rotating tool is connected to the side surface tool rotating shaft; the main shaft tool assembly of the main shaft pair comprises a central rotating shaft and an edge rotating shaft driven to rotate by the central rotating shaft; the central rotating shaft and the edge rotating shaft are rotatably connected and arranged on the mounting frame; the central rotating shaft and the edge rotating shaft are both connected with a main shaft end face rotating cutter at the same end, and are both connected with an auxiliary main shaft end face rotating cutter at the other end.

2. The main shaft and auxiliary main shaft shared power tool apron device of the double-main shaft numerical control core-moving vehicle as claimed in claim 1, wherein a motor gear is arranged at a movable end of the external motor; and the first transmission shaft and the second transmission shaft are both provided with first transmission gears meshed with the motor gears.

3. The power tool apron device shared by the main shaft and the auxiliary shaft of the double-main-shaft numerical control core-walking vehicle as claimed in claim 2, wherein the first transmission gear is arranged at one end of the first transmission shaft, and a first spiral bevel gear is arranged at the other end of the first transmission shaft; and a second spiral bevel gear meshed with the first spiral bevel gear is arranged on the driven shaft.

4. The power tool apron device shared by the main shaft and the auxiliary shaft of the double-main-shaft numerical control core-walking vehicle as claimed in claim 3, wherein one end of the driven shaft is provided with the second spiral bevel gear, and the other end is provided with a second transmission gear; a transition shaft is rotatably arranged on the mounting rack, and a transition gear meshed with the second transmission gear is arranged on the transition shaft; and a third transmission gear meshed with the transition gear is arranged on the central rotating shaft.

5. The power tool apron device shared by the main shaft and the auxiliary main shaft of the double-main-shaft numerical control core-walking vehicle as claimed in claim 4, wherein one end of the central rotating shaft is rotatably connected with the mounting frame, and the third transmission gear is arranged at the other end of the central rotating shaft.

6. The power tool apron device shared by the spindle and the auxiliary spindle of the double-spindle numerical control core walking vehicle as claimed in claim 4 or 5, wherein a fourth transmission gear meshed with the third transmission gear is arranged on the edge rotating shaft.

7. The power tool apron device shared by the main shaft and the auxiliary shaft of the double-spindle numerical control core-walking vehicle as claimed in any one of claims 1 to 5, wherein a plurality of edge rotating shafts are arranged and surround the central rotating shaft.

8. The power tool apron device shared by the main shaft and the auxiliary shaft of the double-main-shaft numerical control core-moving vehicle according to any one of claims 2 to 5, wherein one end of the side tool rotating shaft is rotatably connected with the mounting frame, and a fifth transmission gear meshed with the first transmission gear on the second transmission shaft is arranged at the other end of the side tool rotating shaft.

9. The main shaft and auxiliary main shaft shared power tool apron device of the double-main shaft numerical control core-moving vehicle as claimed in claim 8, wherein the side tool rotating shafts are arranged in plurality and in parallel; and the fifth transmission gears on the adjacent side cutter rotating shafts are meshed.

10. The power tool apron device shared by the main shaft and the auxiliary shaft of the double-main-shaft numerical control core-walking vehicle as claimed in any one of claims 1 to 5, wherein the device further comprises an outer shell arranged outside the mounting frame.

Technical Field

The invention relates to the technical field of numerically-controlled core-moving lathes, in particular to a power tool apron device shared by a main shaft and an auxiliary main shaft of a double-main-shaft numerically-controlled core-moving lathe.

Background

The numerical control core-moving lathe belongs to precision machining equipment, can simultaneously complete combined machining such as turning, milling, drilling, boring, tapping, carving and the like at one time, and is mainly used for batch machining of precision hardware and shaft special-shaped nonstandard parts;

the tool apron adopted on the existing numerical control core-moving lathe has the defects of complex structure, multiple driving inputs, large volume and the like.

Disclosure of Invention

The technical problem to be solved by the invention is to provide a power tool apron device shared by a main shaft and an auxiliary main shaft of a double-main-shaft numerical control core-moving vehicle, aiming at the defects in the prior art.

The technical scheme adopted by the invention for solving the technical problems is as follows:

the power tool apron device with the common main shaft and the common auxiliary main shaft of the double-main-shaft numerical control core-moving vehicle is constructed and comprises a mounting frame, wherein a first transmission shaft and a second transmission shaft which are driven by an external motor to rotate are rotatably connected to the mounting frame; the mounting rack is also rotatably connected with a driven shaft driven by the first transmission shaft to rotate, a main shaft pair main shaft cutter assembly driven by the driven shaft to rotate and a side surface cutter rotating shaft driven by the second transmission shaft to rotate; the side surface rotating tool is connected to the side surface tool rotating shaft; the main shaft tool assembly of the main shaft pair comprises a central rotating shaft and an edge rotating shaft driven to rotate by the central rotating shaft; the central rotating shaft and the edge rotating shaft are rotatably connected and arranged on the mounting frame; the central rotating shaft and the edge rotating shaft are both connected with a main shaft end face rotating cutter at the same end, and are both connected with an auxiliary main shaft end face rotating cutter at the other end.

The invention relates to a power tool apron device shared by a main shaft and an auxiliary main shaft of a double-main-shaft numerical control core walking vehicle, wherein a motor gear is arranged at the movable end of an external motor; and the first transmission shaft and the second transmission shaft are both provided with first transmission gears meshed with the motor gears.

The invention relates to a power tool apron device shared by a main shaft and an auxiliary main shaft of a double-main-shaft numerical control core walking vehicle, wherein one end of a first transmission shaft is provided with a first transmission gear, and the other end of the first transmission shaft is provided with a first spiral bevel gear; and a second spiral bevel gear meshed with the first spiral bevel gear is arranged on the driven shaft.

The invention relates to a power tool apron device shared by a main shaft and an auxiliary main shaft of a double-main-shaft numerical control core walking vehicle, wherein one end of a driven shaft is provided with a second spiral bevel gear, and the other end of the driven shaft is provided with a second transmission gear; a transition shaft is rotatably arranged on the mounting rack, and a transition gear meshed with the second transmission gear is arranged on the transition shaft; and a third transmission gear meshed with the transition gear is arranged on the central rotating shaft.

The invention relates to a power tool apron device shared by a main shaft and an auxiliary main shaft of a double-main-shaft numerical control core walking vehicle, wherein one end of a central rotating shaft is rotatably connected with a mounting frame, and the other end of the central rotating shaft is provided with a third transmission gear.

The invention relates to a power tool apron device shared by a main shaft and an auxiliary main shaft of a double-main-shaft numerical control core walking vehicle, wherein a fourth transmission gear meshed with the third transmission gear is arranged on an edge rotating shaft.

The invention relates to a power tool apron device shared by a main shaft and an auxiliary main shaft of a double-main-shaft numerical control core walking vehicle, wherein a plurality of edge rotating shafts are arranged and surround a central rotating shaft.

The invention relates to a power tool apron device shared by a main shaft and an auxiliary main shaft of a double-main-shaft numerical control core walking vehicle, wherein one end of a side cutter rotating shaft is rotatably connected with an installation frame, and the other end of the side cutter rotating shaft is provided with a fifth transmission gear meshed with a first transmission gear on a second transmission shaft.

The invention relates to a power tool apron device shared by a main shaft and an auxiliary main shaft of a double-main-shaft numerical control core walking vehicle, wherein a plurality of side tool rotating shafts are arranged side by side; and the fifth transmission gears on the adjacent side cutter rotating shafts are meshed.

The invention relates to a power tool apron device shared by a main shaft and an auxiliary main shaft of a double-main-shaft numerical control core walking vehicle, wherein the device also comprises an external shell arranged outside an installation frame.

The invention has the beneficial effects that: the tool apron structure only needs single servo input, two paths of outputs are carried out through the first transmission shaft and the second transmission shaft, one path of output acts on the central rotating shaft and the edge rotating shaft after transmission, so that the main shaft end face rotating tool and the auxiliary main shaft end face rotating tool are driven to work, the other path of output drives the side face rotating tool to work, the structure is reasonable and compact, the size is small, the cost is low, the control precision is high, and a plurality of tools with different angles can be simultaneously installed to meet the machining requirements.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the present invention will be further described with reference to the accompanying drawings and embodiments, wherein the drawings in the following description are only part of the embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive efforts according to the accompanying drawings:

FIG. 1 is a schematic driving diagram of a power tool apron device shared by a main shaft and an auxiliary main shaft of a dual-main-shaft numerically-controlled core-moving vehicle according to a preferred embodiment of the invention;

fig. 2 is an external schematic view of a power tool apron device shared by a main shaft and an auxiliary main shaft of a double-main-shaft numerical control core-moving vehicle according to a preferred embodiment of the invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the following will clearly and completely describe the technical solutions in the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without inventive step, are within the scope of the present invention.

As shown in fig. 1 and also shown in fig. 2, the double-spindle numerical control core-moving vehicle spindle and auxiliary spindle shared power tool apron device of the preferred embodiment of the invention comprises a mounting frame 1, wherein a first transmission shaft 10 and a second transmission shaft 11 which are driven by an external motor 2 to rotate are rotatably connected to the mounting frame 1; the mounting rack 1 is also rotatably connected with a driven shaft 12 driven by the first transmission shaft 10 to rotate, a main shaft pair main shaft cutter assembly driven by the driven shaft 12 to rotate, and a side surface cutter rotating shaft 13 driven by the second transmission shaft 11 to rotate; the side rotary cutter 130 is connected to the side cutter rotating shaft 13; the main shaft tool assembly of the main shaft pair comprises a central rotating shaft 14 and an edge rotating shaft 15 driven by the central rotating shaft to rotate; the central rotating shaft 14 and the edge rotating shaft 15 are rotatably connected and arranged on the mounting rack 1; the central rotating shaft 14 and the edge rotating shaft 15 are both connected with a main shaft end face rotating tool 140 at the same end, and are both connected with an auxiliary main shaft end face rotating tool 141 at the other end;

by applying the tool apron structure, only single servo input is needed, two paths of output are carried out through the first transmission shaft 10 and the second transmission shaft 11, one path of output acts on the central rotating shaft 14 and the edge rotating shaft 15 after transmission, so that the main shaft end face rotating tool 140 and the auxiliary main shaft end face rotating tool 141 are driven to work, the other path of output drives the side face rotating tool 130 to work, the structure is reasonable and compact, the size is small, the cost is low, the control precision is high, and a plurality of tools with different angles can be simultaneously installed to meet the machining requirements.

Preferably, the movable end of the external motor 2 is provided with a motor gear 20; the first transmission shaft 10 and the second transmission shaft 11 are both provided with a first transmission gear 100 meshed with the motor gear 20; the reliability and the precision of transmission are convenient to guarantee, and the compactness of the structure is guaranteed simultaneously.

Preferably, one end of the first transmission shaft 10 is provided with a first transmission gear 100, and the other end is provided with a first spiral bevel gear 101; the driven shaft 12 is provided with a second spiral bevel gear 120 meshed with the first spiral bevel gear 101; the output reversing switching is convenient to carry out, the reliability and the precision of transmission are guaranteed, and meanwhile, the compactness of the structure is guaranteed.

Preferably, one end of the driven shaft 12 is provided with a second spiral bevel gear 120, the other end is provided with a second transmission gear 121, the mounting frame 1 is rotatably provided with a transition shaft 16, and the transition shaft 16 is provided with a transition gear 160 engaged with the second transmission gear 121; a third transmission gear 142 meshed with the transition gear 160 is arranged on the central rotating shaft 14; the gear output ratio adjustment, the output torque adjustment and the output distance adjustment can be conveniently carried out through the transition shaft.

Preferably, one end of the central rotating shaft 14 is rotatably connected with the mounting frame 1, and the other end is provided with a third transmission gear 142; the reliability and the precision of transmission are convenient to guarantee, and the compactness of the structure is guaranteed simultaneously.

Preferably, the edge rotating shaft 15 is provided with a fourth transmission gear 150 engaged with the third transmission gear 142; the reliability and the precision of transmission are convenient to guarantee, and the compactness of the structure is guaranteed simultaneously.

Preferably, the edge rotating shaft 150 is provided in plurality and is disposed around the central rotating shaft 14; the multi-cutter assembly and output are convenient.

Preferably, one end of the side cutter rotating shaft 13 is rotatably connected with the mounting frame 1, and the other end is provided with a fifth transmission gear 131 meshed with the first transmission gear 100 on the second transmission shaft 11; the reliability and the precision of transmission are convenient to guarantee, and the compactness of the structure is guaranteed simultaneously.

Preferably, the side cutter rotating shafts 13 are arranged in plurality and are arranged side by side; the fifth transmission gear 131 on the adjacent side cutter rotating shaft 13 is meshed; the multi-cutter assembly and output are convenient.

Preferably, the device further comprises an outer housing 3 disposed outside the mounting frame 1; the integrity is good.

It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are intended to be included within the scope of the invention as defined in the appended claims.