阅读说明：本技术 用于数控走芯车的新型十字工具台 (Novel cross tool table for numerical control core walking vehicle ) 是由 吴石清 王红 于 2019-12-03 设计创作，主要内容包括：本发明涉及一种用于数控走芯车的新型十字工具台,包括基座、滑动座,刀座、以及安装在刀座上的车刀、端面固定刀具、侧面旋转刀具。基座上设有供工件安装并带动工件转动的装夹套、以及位于基座上侧倾斜的支撑面,装夹套的轴线水平设置。滑动座水平位置可调地安装在支撑面上,刀座上下位置可调地安装在滑动座上。车刀、端面固定刀具沿滑动座的水平调节方向排布在刀座上,端面固定刀具固定在刀座上,且端面固定刀具的刀头与装夹套相对。侧面旋转刀具转动安装在刀座上,且侧面旋转刀具的刀头与装夹套上的工件的侧面相对。使得滑动座的重力可以分到竖直方向及斜面方向,减小受到的扭矩载荷,提高刀具台刚度,增加工具台及刀具的寿命,结构更合理。(The invention relates to a novel cross tool table for a numerical control core walking vehicle, which comprises a base, a sliding seat, a tool apron, a turning tool, an end face fixed tool and a side face rotating tool, wherein the turning tool, the end face fixed tool and the side face rotating tool are arranged on the tool apron. The base is provided with a clamping sleeve for mounting a workpiece and driving the workpiece to rotate and a supporting surface which is positioned on the upper side of the base and inclines, and the axis of the clamping sleeve is horizontally arranged. The sliding seat is arranged on the supporting surface in a horizontal position adjustable mode, and the cutter holder is arranged on the sliding seat in an up-and-down position adjustable mode. The lathe tool and the end face fixed cutter are arranged on the cutter holder along the horizontal adjusting direction of the sliding seat, the end face fixed cutter is fixed on the cutter holder, and the cutter head of the end face fixed cutter is opposite to the clamping sleeve. The side surface rotating cutter is rotatably arranged on the cutter holder, and the cutter head of the side surface rotating cutter is opposite to the side surface of the workpiece on the clamping sleeve. The gravity of the sliding seat can be divided into the vertical direction and the inclined plane direction, the torque load is reduced, the rigidity of the tool table is improved, the service lives of the tool table and the tool are prolonged, and the structure is more reasonable.)

1. A novel cross tool table for a numerical control core-moving vehicle is characterized by comprising a base (1), a sliding seat (2), a tool apron (3), a turning tool (4), an end face fixing tool (5) and a side face rotating tool (6), wherein the turning tool (4), the end face fixing tool (5) and the side face rotating tool are mounted on the tool apron (3);

the base (1) is provided with a clamping sleeve (11) for mounting a workpiece and driving the workpiece to rotate and a supporting surface (12) which is positioned on the upper side of the base (1) and inclines, and the axis of the clamping sleeve (11) is horizontally arranged;

the sliding seat (2) is horizontally adjustably mounted on the supporting surface (12), and the tool apron (3) is vertically adjustably mounted on the sliding seat (2);

the turning tool (4) and the end face fixing tool (5) are arranged on the tool apron (3) along the horizontal adjusting direction of the sliding seat (2), the end face fixing tool (5) is fixed on the tool apron (3), and the tool bit of the end face fixing tool (5) is opposite to the clamping sleeve (11);

the side surface rotating cutter (6) is rotatably arranged on the cutter holder (3), and the cutter head of the side surface rotating cutter (6) is opposite to the side surface of the workpiece on the clamping sleeve (11).

2. The new cross tool table for a numerically controlled carriage trolley according to claim 1, characterized in that the axis of the jacketing (11) is arranged horizontally and the axis of the end face stationary cutter (5) is arranged horizontally.

3. The new cross tool table for numerically controlled carriage trucks according to claim 2 characterized in that the axis of rotation of the side rotary cutter (6) is vertical.

4. The novel cross tool table for the numerical control carriage trolley according to claim 1, characterized in that the support surface (12) is provided with a first linear guide rail (13) arranged along a horizontal direction to guide the sliding seat (2) to move horizontally.

5. The novel cross tool table for the numerical control core carriage is characterized in that the cross tool table further comprises a first driving mechanism installed on the base (1), the first driving mechanism comprises a first motor (14) and a first screw rod (15) matched with the sliding seat (2), and the first motor (14) drives the first screw rod (15) to rotate so as to adjust the horizontal position of the sliding seat (2).

6. The novel cross tool table for the numerical control core carriage is characterized in that a second linear guide rail (21) is vertically arranged on the sliding seat (2) to guide the tool apron (3) to move up and down.

7. The novel cross tool table for the numerical control core carrier is characterized in that the cross tool table further comprises a second driving mechanism installed on the sliding seat (2), the second driving mechanism comprises a second motor (22) and a second screw rod (23) matched with the cutter holder (3), and the second motor (22) drives the second screw rod (23) to rotate so as to adjust the up-and-down position of the cutter holder (3).

8. The novel cross tool table for the numerical control core carriage is characterized in that a third motor (31) for driving the side rotary cutter (6) to rotate is further arranged on the cutter holder (3).

9. The new cross tool table for a numerically controlled carriage trolley according to any of claims 1 to 8, characterized in that the inclination angle of the support surface (12) is 60 ± 10 °.

10. The novel cross tool table for a numerically controlled carriage core according to any of claims 1 to 8, characterized in that the jacketing (11) is arranged on the side of the base (1), and the tool holder (3) and the jacketing (11) are located on the same side, the tool holder (3) extending horizontally.

Technical Field

The invention relates to the field of machining, in particular to a novel cross tool table for a numerical control core walking vehicle.

Background

As shown in fig. 4, the middle slide plate 7 of the numerical control core carriage, which moves horizontally on the worktable, adopts a side-hanging layout, so that the force m1 on the guide rail 71 for guiding the middle slide plate 7 is mg in the side direction, that is, the gravity of the middle slide plate 7 and the gravity of the tool mounting seat 8 mounted on the middle slide plate 7 are concentrated on the guide rail 71 of the middle slide plate 7, which causes the too large force on the guide rail 71, accelerates the loss, and reduces the service life of the guide rail 71.

Disclosure of Invention

The invention aims to provide a novel cross tool table for a numerical control core walking vehicle.

The technical scheme adopted by the invention for solving the technical problems is as follows: the novel cross tool table for the numerical control core moving vehicle is constructed and comprises a base, a sliding seat, a tool apron, a turning tool, an end face fixed tool and a side face rotating tool, wherein the turning tool, the end face fixed tool and the side face rotating tool are arranged on the tool apron;

the base is provided with a clamping sleeve for mounting a workpiece and driving the workpiece to rotate and a supporting surface which is positioned on the upper side of the base and inclines, and the axis of the clamping sleeve is horizontally arranged;

the sliding seat is horizontally and adjustably mounted on the supporting surface, and the cutter holder is vertically and adjustably mounted on the sliding seat;

the turning tool and the end face fixed cutter are arranged on the cutter holder along the horizontal adjusting direction of the sliding seat, the end face fixed cutter is fixed on the cutter holder, and a cutter head of the end face fixed cutter is opposite to the clamping sleeve;

the side surface rotating cutter is rotatably arranged on the cutter holder, and the cutter head of the side surface rotating cutter is opposite to the side surface of the workpiece on the clamping sleeve.

Preferably, the axis of the clamping sleeve is horizontally arranged, and the axis of the end face fixed cutter is horizontally arranged.

Preferably, the axis of rotation of the side rotary cutter is arranged vertically.

Preferably, a first linear guide rail arranged along the horizontal direction is arranged on the supporting surface to guide the sliding seat to move horizontally.

Preferably, the cross tool table further comprises a first driving mechanism installed on the base, the first driving mechanism comprises a first motor and a first screw rod matched with the sliding seat, and the first motor drives the first screw rod to rotate so as to adjust the horizontal position of the sliding seat.

Preferably, a second linear guide rail which is vertically arranged is arranged on the sliding seat and guides the cutter holder to move up and down.

Preferably, the cross tool table further comprises a second driving mechanism installed on the sliding seat, the second driving mechanism comprises a second motor and a second screw rod matched with the tool apron, and the second motor drives the second screw rod to rotate so as to adjust the up-and-down position of the tool apron.

Preferably, the tool apron is further provided with a third motor for driving the side rotary tool to rotate.

Preferably, the angle of inclination of the support surface is 60 ± 10 °.

Preferably, the clamping sleeve is arranged on the side surface of the base, the cutter holder and the clamping sleeve are positioned on the same side, and the cutter holder horizontally extends out.

The novel cross tool table for the numerical control core walking vehicle has the following beneficial effects: the sliding seat is arranged on the inclined supporting surface, so that the gravity of the sliding seat can be divided into the vertical direction and the inclined plane direction, the torque load of the base 1 during machining of chips and the like is reduced, the integral rigidity of the tool table is improved, the service lives of the tool table and the tool are effectively prolonged, and the structure is more reasonable.

Drawings

The invention will be further described with reference to the accompanying drawings and examples, in which:

FIG. 1 is a schematic perspective view of a novel cross tool table for a numerically controlled carriage according to an embodiment of the present invention;

FIG. 2 is a schematic side view of the novel cross tool table for the NC core carriage shown in FIG. 1 and a schematic force-bearing view of the first linear guide rail;

FIG. 3 is a perspective view of the side rotary cutter of FIG. 1;

fig. 4 is a schematic structural diagram of a middle sliding plate of a workbench of a numerical control core walking vehicle in the background art when the middle sliding plate is hung laterally.

Detailed Description

For a more clear understanding of the technical features, objects and effects of the present invention, embodiments of the present invention will now be described in detail with reference to the accompanying drawings.

As shown in fig. 1 and 2, the novel cross tool table for a numerically controlled core carriage in a preferred embodiment of the present invention includes a base 1, a sliding seat 2, a tool holder 3, and a turning tool 4, an end face fixing tool 5, and a side face rotating tool 6 mounted on the tool holder 3.

The base 1 is provided with a clamping sleeve 11 for mounting a workpiece and driving the workpiece to rotate and a supporting surface 12 which is positioned on the upper side of the base 1 and inclines, the sliding seat 2 is adjustably mounted on the supporting surface 12 in the horizontal position, and the tool apron 3 is adjustably mounted on the sliding seat 2 in the vertical position.

The turning tool 4 and the end face fixed cutter 5 are arranged on the cutter holder 3 along the horizontal adjusting direction of the sliding seat 2, the end face fixed cutter 5 is fixed on the cutter holder 3, and the cutter head of the end face fixed cutter 5 is opposite to the clamping sleeve 11; the side rotary cutter 6 is rotatably arranged on the cutter holder 3, and the cutter head of the side rotary cutter 6 is opposite to the side surface of the workpiece on the clamping sleeve 11.

The sliding seat 2 is arranged on the inclined supporting surface 12, so that the gravity of the sliding seat 2 can be divided into the vertical direction and the inclined plane direction, the torque load of the base 1 during machining of chips and the like is reduced, the integral rigidity of the tool table is improved, the service lives of the tool table and the tool are effectively prolonged, and the structure is more reasonable.

The axis of the clamping sleeve 11 is horizontally arranged, the axis of the end face fixing cutter 5 is horizontally arranged, and the end face of a workpiece on the clamping sleeve 11 is turned and tapped; the rotating axis of the side surface rotating cutter 6 is vertically arranged, so that the side surface of a workpiece on the clamping sleeve 11 can be turned, drilled, milled and the like; the cutter is arranged on the cutter holder 3 in an adjustable way, and can be used for turning the side surface of a workpiece on the clamping sleeve 11.

Furthermore, the tool is provided with six 12X12 turning tools 4, five ER16 rotary power tools and five ER16 end face fixed tools 5, and can be turned, milled, sawed, drilled, tapped and the like.

The clamping sleeve 11 is arranged on the side face of the base 1, the cutter holder 3 and the clamping sleeve 11 are located on the same side, and the cutter holder 3 horizontally extends out to facilitate a cutter on the cutter holder 3 to process a workpiece on the clamping sleeve 11.

Typically, the angle of inclination of the support surface 12 is 60 ± 10 ° to facilitate both the sharing of forces and the horizontal sliding.

In some embodiments, the support surface 12 is provided with a first linear guide 13 arranged in a horizontal direction to guide the sliding seat 2 to move horizontally.

The cross tool table further comprises a first driving mechanism arranged on the base 1, the first driving mechanism comprises a first motor 14 and a first screw rod 15 matched with the sliding seat 2, and the first motor 14 drives the first screw rod 15 to rotate so as to adjust the horizontal position of the sliding seat 2.

The sliding seat 2 is provided with a second linear guide rail 21 which is vertically arranged and guides the tool setting seat 3 to move up and down.

The cross tool table further comprises a second driving mechanism arranged on the sliding seat 2, the second driving mechanism comprises a second motor 22 and a second screw rod 23 matched with the tool apron 3, and the second motor 22 drives the second screw rod 23 to rotate so as to adjust the up-and-down position of the tool apron 3.

The cross tool table has the advantages that:

1. the device has the advantages of multiple cutter configurations, complete functions, highly integrated turning and milling composite functions, and multiple processing functions of turning, milling, sawing, drilling, tapping and the like;

2.3 shaft linkage: the horizontal and vertical shafts are driven by a servo motor, and 3-shaft linkage processing can be performed because a main shaft where the clamping sleeve 11 is arranged is controlled by a C shaft;

3. the first linear guide 13 adopts an oblique layout:

taking a 60-degree oblique angle as an example, the 60-degree guide rail layout structure has the following stress on the first linear guide rail 13 of the cutter table:

side m1 cos30 mg, force applied frontally: m 2-sin 30 mg.

Further, the tool post 3 is further provided with a third motor 31 for driving the side rotary tool 6 to rotate.

As shown in fig. 3, the end face fixed cutter 5 is generally a one-piece structure and is integrally mounted and fixed to the cutter holder 3. The side rotary cutter 6 comprises an axis A and a cutter seat B for rotatably mounting the axis A, and two ends of the axis A are respectively provided with a lock head A1 for mounting the cutter and a driving end A2 matched with the third motor 31. The cutter is usually fixed after being inserted into the lock head A1 and locked outside the lock head A1 through a locking ring. The driving end a2 is provided with a gear, and the output shaft of the third motor 31 is engaged with the driving end a 2.

The side rotary cutter 6 adopts the modularized core-pulling design, the cutter holder 3 is provided with a mounting hole for detachably mounting the cutter holder B, the assembled side rotary cutter 6 can be modularly mounted on the cutter holder B, and the interface is standardized and expandable, so that the installation is more convenient and faster.

It is to be understood that the above-described respective technical features may be used in any combination without limitation.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.