阅读说明：本技术 一种双主轴数控走芯车双排刀架台装置 (Double-row tool rest table device of double-spindle 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双排刀架台装置,包括夹持工件的走芯车旋转导套,以及左侧刀架台和右侧刀架台；左侧刀架台上设置有左侧刀具组件和第一X轴组件；右侧刀架台上设置有右侧刀具组件和第二X轴组件；左侧刀具组件包括纵向分布的多个刀具类型不同的第一刀具组和带动多个第一刀具组升降的第一Y轴组件；右侧刀具组件包括纵向分布的多个刀具类型不同的第二刀具组和带动多个第二刀具组升降的二Y轴组件；应用本申请的结构方式,左右刀架台相互独立控制,可同时对主轴端工件进行车、铣、钻孔等加工,如此可增加细长工件的在加工时的刚性,避免工件产生让刀现象,且由于双面加工,缩短加工节拍,提高加工效率。(The invention relates to a double-row tool rest device of a double-spindle numerical control core walking vehicle, which comprises a core walking vehicle rotating guide sleeve for clamping a workpiece, a left tool rest platform and a right tool rest platform; a left cutter assembly and a first X shaft assembly are arranged on the left cutter support platform; the right side tool rest base is provided with a right side tool assembly and a second X shaft assembly; the left cutter assembly comprises a plurality of first cutter groups which are longitudinally distributed and have different cutter types and a first Y shaft assembly which drives the first cutter groups to lift; the right cutter assembly comprises a plurality of second cutter groups which are longitudinally distributed and have different cutter types and two Y shaft assemblies which drive the plurality of second cutter groups to lift; by applying the structural mode of the tool changer, the left tool rest table and the right tool rest table are mutually independently controlled, machining such as driving, milling, drilling and the like can be simultaneously performed on a workpiece at the main shaft end, so that the rigidity of the slender workpiece during machining is increased, the workpiece is prevented from generating a tool back-off phenomenon, and due to double-side machining, the machining beat is shortened, and the machining efficiency is improved.)

1. A double-row tool rest platform device of a double-spindle numerical control core walking vehicle is characterized by comprising a core walking vehicle rotating guide sleeve for clamping a workpiece, and a left tool rest platform and a right tool rest platform which are respectively positioned on the left side and the right side of the core walking vehicle rotating guide sleeve; a left cutter assembly for processing a workpiece and a first X-axis assembly for driving the left cutter assembly to move towards or away from the rotating guide sleeve of the core walking vehicle are arranged on the left cutter holder platform; the right side tool rest base is provided with a right side tool assembly for processing a workpiece and a second X-axis assembly for driving the right side tool assembly to move towards or away from the rotating guide sleeve of the core walking vehicle; the left cutter assembly comprises a plurality of first cutter groups which are longitudinally distributed and have different cutter types and a first Y shaft assembly which drives the first cutter groups to lift; the right side cutter assembly comprises a plurality of second cutter groups which are longitudinally distributed and have different cutter types and two Y-axis assemblies which drive the second cutter groups to lift.

2. The dual row tool post apparatus of a dual spindle cnc turning lathe of claim 1 wherein the first tool set includes one or more first side powered tools, one or more first end fixed tools, one or more first turning tools, and a first drive assembly that powers the tools.

3. The dual row tool post apparatus of a dual spindle cnc turning lathe of claim 1 wherein the second tool set comprises one or more second side powered tools, one or more face tools, one or more second face mounted tools, one or more second turning tools, and a second drive assembly for powering the tools.

4. The double-row tool post device of the double-spindle numerical control carriage of the carriage as claimed in any one of claims 1 to 3, wherein the first Y-axis assembly includes a left-side tool slide for mounting the first tool set, a first Y-axis screw for driving the first Y-axis screw to move longitudinally, and a first Y-axis servo motor for driving the first Y-axis screw.

5. The double-row tool rest device of the double-spindle numerical control core-moving vehicle as claimed in claim 4, wherein a left side slide plate is slidably arranged on the left side tool rest platform along an X axis, and the left side tool slide plate is longitudinally slidably arranged on the left side slide plate; the first Y-axis screw rod and the first Y-axis servo motor are installed on the left sliding plate.

6. The double row tool post device of the dual spindle numerical control carriage as recited in claim 5, wherein the first X-axis assembly comprises a first X-axis lead screw driving the left slide plate to move along the X-axis and a first X-axis servo motor driving the first X-axis lead screw.

7. The double-row tool post device of the double-spindle numerical control carriage of the carriage as claimed in any one of claims 1 to 3, wherein the second Y-axis assembly includes a right-side tool slide plate for mounting the second tool set, a second Y-axis screw for driving the second Y-axis screw to move longitudinally, and a second Y-axis servo motor for driving the second Y-axis screw.

8. The double-row tool rest device of the double-spindle numerical control core-moving vehicle as claimed in claim 7, wherein a right slide plate is slidably arranged on the right tool rest platform along an X-axis, and the right tool slide plate is longitudinally slidably arranged on the right slide plate; and the second Y-axis screw rod and the second Y-axis servo motor are arranged on the right sliding plate.

9. The double row tool post device of a dual spindle numerical control carriage as recited in claim 8, wherein the second X-axis assembly includes a second X-axis lead screw driving the right slide plate to move along the X-axis and a second X-axis servo motor driving the second X-axis lead screw.

10. The double-row tool rest device of the double-spindle numerical control core walking vehicle as claimed in any one of claims 1 to 3, further comprising a vertical plate, wherein the rotary guide sleeve of the core walking vehicle, the left side tool rest platform and the right side tool rest platform are all arranged on the vertical plate.

Technical Field

The invention relates to the technical field of numerically-controlled core-moving lathes, in particular to a double-row tool rest device of a double-spindle numerically-controlled core-moving lathe.

Background

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

the tool rest structure of the currently adopted core-moving lathe is complex, the assembly and control of the tools are inconvenient, the installation number of the tools is limited greatly, the rigidity is difficult to guarantee particularly when long and thin workpieces are machined, the tool back-off phenomenon is easy to occur, and the machining efficiency is low.

Disclosure of Invention

The technical problem to be solved by the invention is to provide a double-row tool rest device of a double-spindle 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 double-row tool rest device of the double-spindle numerical control core walking vehicle is constructed, wherein the double-row tool rest device comprises a core walking vehicle rotating guide sleeve for clamping a workpiece, and a left tool rest platform and a right tool rest platform which are respectively positioned on the left side and the right side of the core walking vehicle rotating guide sleeve; a left cutter assembly for processing a workpiece and a first X-axis assembly for driving the left cutter assembly to move towards or away from the rotating guide sleeve of the core walking vehicle are arranged on the left cutter holder platform; the right side tool rest base is provided with a right side tool assembly for processing a workpiece and a second X-axis assembly for driving the right side tool assembly to move towards or away from the rotating guide sleeve of the core walking vehicle; the left cutter assembly comprises a plurality of first cutter groups which are longitudinally distributed and have different cutter types and a first Y shaft assembly which drives the first cutter groups to lift; the right side cutter assembly comprises a plurality of second cutter groups which are longitudinally distributed and have different cutter types and two Y-axis assemblies which drive the second cutter groups to lift.

The invention relates to a double-row tool rest device of a double-spindle numerical control core-moving vehicle, wherein a first tool set comprises one or more first side-surface power tools, one or more first end-surface fixed tools, one or more first turning tools and a first driving assembly for providing power for the tools.

The double-row tool rest device of the double-spindle numerical control core-moving vehicle comprises a first tool group, a second tool group, a first driving assembly and a second driving assembly, wherein the first tool group comprises one or more first side surface power tools, one or more end surface tools, one or more first end surface fixed tools, one or more first turning tools and the second driving assembly provides power for the tools.

The double-row tool rest device of the double-spindle numerical control core-moving vehicle comprises a first Y-axis assembly, a second Y-axis assembly and a third Y-axis assembly, wherein the first Y-axis assembly comprises a left tool slide plate for mounting a first tool set, a first Y-axis screw rod for driving the first Y-axis slide plate to move longitudinally, and a first Y-axis servo motor for driving the first Y-axis screw rod.

The double-row tool rest device of the double-spindle numerical control core-moving vehicle is characterized in that a left side sliding plate is arranged on the left side tool rest platform in a sliding mode along an X axis, and the left side tool sliding plate is longitudinally arranged on the left side sliding plate in a sliding mode; the first Y-axis screw rod and the first Y-axis servo motor are installed on the left sliding plate.

The double-row tool rest device of the double-spindle numerical control core-moving vehicle comprises a left slide plate, a right slide plate, a left slide plate and.

The double-row tool rest device of the double-spindle numerical control core-moving vehicle comprises a first Y-axis assembly, a second Y-axis assembly and a first Y-axis servo motor, wherein the first Y-axis assembly comprises a right-side tool sliding plate for mounting a first tool set, a first Y-axis screw rod for driving the first Y-axis sliding plate to longitudinally move, and the first Y-axis servo motor for driving the first Y-axis screw rod.

The double-row tool rest device of the double-spindle numerical control core-moving vehicle is characterized in that a right side sliding plate is arranged on the right side tool rest platform in a sliding mode along an X axis, and the right side tool sliding plate is longitudinally arranged on the right side sliding plate in a sliding mode; and the second Y-axis screw rod and the second Y-axis servo motor are arranged on the right sliding plate.

The double-row tool rest device of the double-spindle numerical control core-moving vehicle is characterized in that the second X-axis component comprises a second X-axis screw rod driving the right-side sliding plate to move along the X axis and a second X-axis servo motor driving the second X-axis screw rod.

The double-row tool rest device of the double-spindle numerical control core walking vehicle further comprises a vertical plate, and the rotary guide sleeve of the core walking vehicle, the left side tool rest platform and the right side tool rest platform are all arranged on the vertical plate.

The invention has the beneficial effects that: by applying the structural mode of the tool changer, the left tool rest table and the right tool rest table are mutually independently controlled, machining such as driving, milling, drilling and the like can be simultaneously performed on a workpiece at the main shaft end, so that the rigidity of the slender workpiece during machining is increased, the workpiece is prevented from generating a tool back-off phenomenon, and due to double-side machining, the machining beat is shortened, and the machining efficiency is improved.

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 front view of a double-row tool post device of a double-spindle numerical control core carriage according to a preferred embodiment of the invention;

FIG. 2 is a schematic structural diagram of a double-row tool post device of a double-spindle numerical control core carriage according to a preferred embodiment of the invention;

fig. 3 is another angle structure diagram of the double-row tool post device of the double-spindle numerical control core carriage according to the 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 and 3, the double-row tool rest device of the double-spindle numerical control core-moving vehicle in the preferred embodiment of the invention comprises a core-moving vehicle rotating guide sleeve 1 for clamping a workpiece, and a left tool rest 2 and a right tool rest 3 which are respectively positioned at the left side and the right side of the core-moving vehicle rotating guide sleeve; the left tool rest stand 2 is provided with a left tool assembly 20 for processing a workpiece and a first X-axis assembly 21 for driving the left tool assembly 20 to move towards or away from the rotary guide sleeve 1 of the core walking vehicle; the right tool rest stand 3 is provided with a right tool assembly 30 for processing a workpiece and a second X-axis assembly 31 for driving the right tool assembly 30 to move towards or away from the rotary guide sleeve 1 of the core walking vehicle; the left cutter assembly 20 comprises a plurality of first cutter groups 200 with different cutter types which are longitudinally distributed and a first Y shaft assembly 201 for driving the first cutter groups to ascend and descend; the right cutter assembly 30 comprises a plurality of second cutter groups 300 which are longitudinally distributed and have different cutter types and a two-Y-shaft assembly 301 which drives the plurality of second cutter groups to lift;

by applying the structural mode of the tool rest, the left tool rest table and the right tool rest table are controlled independently, and can simultaneously carry out machining such as driving, milling, drilling and the like on a workpiece at the main shaft end, so that the rigidity of the slender workpiece during machining can be increased, the workpiece is prevented from yielding, and due to double-sided machining, the machining beat is shortened, and the machining efficiency is improved;

specifically, during adjustment, the distance between the left tool assembly 20 and the right tool assembly 30 and a workpiece on the rotary guide sleeve 1 of the core carriage is respectively adjusted through the first X-axis assembly 21 and the second X-axis assembly 31, and the tools in the first tool set 200 and the second tool set 300 are respectively adjusted correspondingly through the first Y-axis assembly 201 and the second Y-axis assembly 301 to be over against the workpiece for machining.

Preferably, the first tool set 200 includes one or more first side power tools 2000, one or more first end stationary tools 2001, one or more first turning tools 2002, and a first drive assembly 2003 for powering the tools; one preferred number is: the first side power tool 4, the first end fixed tool 4 and the first turning tool 4, although it will be appreciated that other numbers may be provided as desired.

Preferably, the second tool set 300 includes one or more second side power tools 3000, one or more end face tools 3001, one or more second end face stationary tools 3002, one or more second turning tools 3003, and a second drive assembly 3004 for powering said tools; one preferred number is: the second side power tool 3, the end face tool 6, the second end face fixed tool 4 and the second turning tool 5, but it is understood that other numbers can be provided according to the needs.

Preferably, the first Y-axis assembly 201 includes a left tool slide 2010 for mounting the first tool set, a first Y-axis screw 2011 for driving the left tool slide to move longitudinally, and a first Y-axis servo motor 2012 for driving the first Y-axis screw; through a first Y axle servo motor 2012 drive first Y axle lead screw, and then drive left side cutter slide and move along the Y axle, and then adjust the cutter that switches and just right with the work piece.

Preferably, the left tool slide plate 22 is arranged on the left tool holder 2 in a sliding manner along the X axis, and the left tool slide plate 2010 is longitudinally arranged on the left slide plate 22 in a sliding manner; a first Y-axis lead 2011 and a first Y-axis servomotor 2012 are mounted on the left slide 22; reasonable and compact structure and good operation stability.

Preferably, the first X-axis assembly 21 includes a first X-axis lead screw 210 for driving the left slide plate 22 to move along the X-axis and a first X-axis servo motor 211 for driving the first X-axis lead screw; the first X-axis servo motor drives the first X-axis lead screw, and further drives the left slide plate 22 to move along the X-axis, so as to adjust the distance from the left tool to the workpiece.

Preferably, the second Y-axis assembly 301 includes a right-side tool slide 3010 on which the second tool set is mounted, a second Y-axis lead screw 3011 for driving the second Y-axis slide to move longitudinally, and a second Y-axis servo motor 3012 for driving the second Y-axis lead screw; and a second Y-axis screw rod is driven by a second Y-axis servo motor 3012 to drive the right cutter sliding plate to move along the Y axis, so that the cutter just opposite to the workpiece is adjusted and switched.

Preferably, a right slide plate 32 is arranged on the right tool rest 3 in a sliding manner along the X axis, and a right tool slide plate 3010 is longitudinally arranged on the right slide plate 32 in a sliding manner; a second Y-axis lead 3011 and a second Y-axis servo motor 3012 are mounted on the right slide 32; reasonable and compact structure and good operation stability.

Preferably, the second X-axis assembly 31 includes a second X-axis lead screw 310 driving the right slide plate 32 to move along the X-axis and a second X-axis servo motor 311 driving the second X-axis lead screw; the second X-axis servo motor drives the second X-axis lead screw, and further drives the right slide plate 22 to move along the X-axis, so as to adjust the distance from the right tool to the workpiece.

Preferably, the device also comprises a vertical plate 4, and the rotary guide sleeve 1 of the core walking vehicle, the left tool rest table 2 and the right tool rest table 3 are all arranged on the vertical plate 4; reasonable and compact structure and good operation stability.

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.