阅读说明：本技术 双头车排刀式数控车床 (The row-knife numerically controlled lathe of double-end vehicle ) 是由 李永生 诸汉伟 于 2019-09-23 设计创作，主要内容包括：本发明属于数控机床领域,具体涉及双头车排刀式数控车床,包括机架,机架上设置主轴组件和Z轴组件,Z轴组件上设置X轴组件,X轴组件上设置主刀座组件,Z轴组件能够带动X轴组件轴向移动,机架上还设置副刀座组件,X轴组件上还设置Y轴组件和副主轴组件,X轴组件能够带动Y轴组件和副主轴组件径向移动,Y轴组件能够带动副主轴组件在X轴组件上轴向移动,副主轴组件的轴心与主轴组件的轴心位于同一水平面。本发明能够通过副主轴组件将工件接过来,再通过副刀座组件对工件进行切削,而不用对工件进行掉头、重新装夹,保证工件同心度和长度,进而保证工件加工的精度,对数控行业的发展有积极的意义。(The invention belongs to digit ctrol machine tool fields, more particularly to the row-knife numerically controlled lathe of double-end vehicle, including rack, spindle assemblies and Z axis component are set in rack, X-axis component is set on Z axis component, setting operator holder assembly on X-axis component, Z axis component is able to drive the axial movement of X-axis component, secondary chisel holder system is also set up in rack, Y-axis component and secondary spindle assemblies are also set up on X-axis component, X-axis component is able to drive Y-axis component and secondary spindle assemblies move radially, Y-axis component is able to drive secondary spindle assemblies and moves axially on X-axis component, the axle center of secondary spindle assemblies and the axle center of spindle assemblies are located at same level.The present invention can be taken over workpiece by secondary spindle assemblies, workpiece is cut by pair chisel holder system again, and does not have to turn around to workpiece, clamping again, guarantees concentricity of workpiece and length, and then guarantee the precision of work pieces process, there is positive meaning to the development of numerical control industry.)

1. the row-knife numerically controlled lathe of double-end vehicle, including rack (8), spindle assemblies (1) and Z axis component (5), Z are set in rack (8) X-axis component (4) are set on shaft assembly (5), setting operator holder assembly (3), Z axis component (5) are able to drive X-axis on X-axis component (4) Component (4) axial movement, it is characterised in that also set up secondary chisel holder system (7) on the rack (8), X-axis component is also set up on (5) Y-axis component (6) and secondary spindle assemblies (2), X-axis component (5) is able to drive Y-axis component (6) and secondary spindle assemblies (2) are radially moved Dynamic, Y-axis component (5) is able to drive secondary spindle assemblies (2) and moves axially on X-axis component (5), the axle center of secondary spindle assemblies (2) It is located at same level with the axle center of spindle assemblies (1).

2. the row-knife numerically controlled lathe of double-end vehicle according to claim 1, it is characterised in that the Z axis component (5) includes Z axis Driving motor (501) connects with the Z axis screw rod (504) of Z axis driving motor (501) transmission connection, with Z axial filament bar (504) transmission The Z axis carriage (506) connect and the Z axis rail (505) with Z axis planker (506) cooperation, X shaft assembly (4) are fixedly installed on Z axis On planker (506).

3. the row-knife numerically controlled lathe of double-end vehicle according to claim 2, it is characterised in that the X-axis component (4) includes X-axis Driving motor (401) connects with the X axial filament bar (404) of X-axis driving motor (401) transmission connection, with X axial filament bar (404) transmission The X-axis planker (405) connect and the X-axis guide rail (406) with X-axis planker (405) cooperation, operate holder assembly (3) and Y-axis component (6) It is fixedly installed on X-axis planker (405), secondary spindle assemblies (2) are slidably connected to X-axis planker (405).

4. the row-knife numerically controlled lathe of double-end vehicle according to claim 3, it is characterised in that the Y-axis component (6) includes Y-axis Driving motor (601) is sequentially connected with the Y-axis screw rod (604) of Y-axis driving motor (601) transmission connection, with Y-axis screw rod (604) Y-axis planker (605) and X-axis guide rail (606) with Y-axis planker (605) cooperation, secondary spindle assemblies (2) and Y-axis planker (605) It is fixedly connected.

5. the row-knife numerically controlled lathe of double-end vehicle according to any one of claims 1-4, it is characterised in that the operator seat group Part (3) includes the tool apron (302) of knife rest plate (301) and setting on knife rest plate (301).

6. the row-knife numerically controlled lathe of double-end vehicle according to any one of claims 1-4, it is characterised in that the secondary operator seat Component (7) includes secondary knife rest plate and the secondary tool apron that is arranged on secondary knife rest plate.

Technical field

The invention belongs to numerical control machine tool technique fields, and in particular to the row-knife numerically controlled lathe of double-end vehicle.

Background technique

X-axis and Z-axis linkage processing is usually used in existing accurate row's knife numerically controlled lathe in the market, and tool apron is fixed on knife rest On plate, workpiece can only process one end, and the Yao Jiagong other end cannot be realized, need to reverse end for end to process, and No. 2 clampings can not guarantee high-precision Degree processing is wanted, efficient for the row's of holding knife lathe, while minimizing machine cost, and it is row-knife that applicant has developed double-end vehicle Numerically controlled lathe can realize one end by X-axis, Z axis workpieces processing on row's knife lathe, then pass through X-axis, Y-axis and pair The spindle processing workpiece other end does not need to reverse end for end workpiece, guarantees concentricity of workpiece and length, have product to the development of numerical control industry The meaning of pole.

Summary of the invention

In order to make up for the deficiencies of the prior art, the present invention provides a kind of technical solution of row-knife numerically controlled lathe of double-end vehicle.

Spindle assemblies and Z axis component, Z axis group are arranged in rack for the row-knife numerically controlled lathe of the double-end vehicle, including rack X-axis component is set on part, and setting operator holder assembly on X-axis component, Z axis component is able to drive the axial movement of X-axis component, feature It is to also set up secondary chisel holder system in the rack, Y-axis component and secondary spindle assemblies is also set up on X-axis component, X-axis component can Y-axis component and secondary spindle assemblies is driven to move radially, Y-axis component is able to drive secondary spindle assemblies and moves axially on X-axis component, The axle center of secondary spindle assemblies and the axle center of spindle assemblies are located at same level.

The row-knife numerically controlled lathe of the double-end vehicle, it is characterised in that the Z axis component includes Z axis driving motor and Z axis The Z axis screw rod of driving motor transmission connection, the Z spindle guide with the Z axis carriage of Z axial filament bar transmission connection and with the cooperation of Z axis planker Rail, X shaft assembly are fixedly installed on Z axis planker.

The row-knife numerically controlled lathe of the double-end vehicle, it is characterised in that the X-axis component includes X-axis driving motor and X-axis The X axial filament bar of driving motor transmission connection is led with the X-axis planker of X axial filament bar transmission connection and with the X-axis of X-axis planker cooperation Rail, operator holder assembly and Y-axis component are fixedly installed on X-axis planker, and secondary spindle assemblies are slidably connected to X-axis planker.

The row-knife numerically controlled lathe of the double-end vehicle, it is characterised in that the Y-axis component includes Y-axis driving motor and Y-axis The Y-axis screw rod of driving motor transmission connection, the Y-axis planker being connect with Y-axis screw rod transmission and the X-axis guide rail with the cooperation of Y-axis planker, Secondary spindle assemblies are fixedly connected with Y-axis planker.

The row-knife numerically controlled lathe of the double-end vehicle, it is characterised in that the operator holder assembly includes that knife rest plate and setting exist Tool apron on knife rest plate.

The row-knife numerically controlled lathe of the double-end vehicle, it is characterised in that the secondary operator holder assembly includes secondary knife rest plate and sets Set the secondary tool apron on secondary knife rest plate.

Compared with prior art, the present invention can be taken over workpiece by secondary spindle assemblies, then pass through secondary chisel holder system Workpiece is cut, and does not have to turn around to workpiece, clamping again, guarantees concentricity of workpiece and length, and then guarantee work The precision of part processing, has positive meaning to the development of numerical control industry.

Detailed description of the invention

Fig. 1 is schematic structural view of the invention；

Fig. 2 is the Z axis component structure diagram in the present invention；

Fig. 3 is the X-axis component structure diagram in the present invention；

Fig. 4 is the operator holder assembly structural schematic diagram in the present invention；

Fig. 5 is the Y-axis component structure diagram in the present invention.

Specific embodiment

The present invention will be further explained below with reference to the attached drawings.

As shown in Figs. 1-5, spindle assemblies 1 and Z axis are arranged in rack 8 for the row-knife numerically controlled lathe of double-end vehicle, including rack 8 X-axis component 4 is arranged on Z axis component 5 for component 5, and setting operator holder assembly 3, Z axis component 5 are able to drive X-axis group on X-axis component 4 Part 4 moves axially, and also sets up secondary chisel holder system 7 in the rack 8, and Y-axis component 6 and secondary spindle assemblies are also set up on X-axis component 5 2, X-axis component 5 is able to drive Y-axis component 6 and secondary spindle assemblies 2 move radially, and Y-axis component 5 is able to drive secondary spindle assemblies 2 and exists It is moved axially on X-axis component 5, the axle center of secondary spindle assemblies 2 and the axle center of spindle assemblies 1 are located at same level.

The Z axis component 5 is well known nut screw mechanism, including Z axis bracket, Z axis driving motor 501 and Z axis drive Motor 501 be sequentially connected Z axis screw rod 504, with Z axial filament bar 504 be sequentially connected Z axis carriage 506 and with Z axis planker 506 The Z axis rail 505 of cooperation, wherein the axis parallel of Z axis screw rod 504 and spindle assemblies 1, Z axis driving motor 501, Z axis screw rod 504, Z axis carriage 506 and Z axis rail 505 are all set on Z axis bracket.Z axis bracket is conventional bracket, provide support, Fixed effect.

The X-axis component 4 is well known nut screw mechanism, including X-axis bracket, X-axis driving motor 401 and X-axis drive Motor 401 be sequentially connected X axial filament bar 404, with X axial filament bar 404 be sequentially connected X-axis planker 405 and with X-axis planker 405 The X-axis guide rail 406 of cooperation, operator holder assembly 3 and Y-axis component 6 are fixedly installed on X-axis planker 405, and the secondary sliding of spindle assemblies 2 connects It is connected to X-axis planker 405.Wherein, X axial filament bar 404 and the axle center of spindle assemblies 1 are perpendicular, X-axis driving motor 401, X axial filament Bar 404, X-axis planker 405 and X-axis guide rail 406 are all set on X-axis bracket, and X-axis bracket is conventional bracket, are provided support, are consolidated Fixed effect, X-axis bracket are fixedly connected on Z axis mop 506.

The Y-axis component 6 is well known nut screw mechanism, including Y-axis bracket, Y-axis driving motor 601 and Y-axis drive The Y-axis screw rod 604 of the transmission connection of motor 601 is matched with the Y-axis planker 605 of the transmission connection of Y-axis screw rod 604 and with Y-axis planker 605 The X-axis guide rail 606 of conjunction, secondary spindle assemblies 2 are fixedly connected with Y-axis planker 605.Wherein, the axis of Y-axis screw rod 604 and spindle assemblies 1 The heart is parallel, and Y-axis driving motor 601, Y-axis screw rod 604, Y-axis planker 605 and X-axis guide rail 606 are all set on Y-axis bracket.Y-axis Bracket is conventional bracket, provides the effect of support, fixation, Y-axis bracket is fixedly connected on X-axis mop 405.

The operator holder assembly 3 is the conventional tool-apron structure for clamping cutter, including knife rest plate 301 and setting in knife Tool apron 302 on frame plate 301.

The secondary operator holder assembly 7 is also the conventional tool-apron structure for clamping cutter, including secondary knife rest plate and setting Secondary tool apron on secondary knife rest plate.The structure of pair operator holder assembly 7 is similar with the operator structure of holder assembly 3.

In the present invention, the spindle assemblies 1 are well-known technique, can clamp shaft-like workpiece by triangle chuck, make It is rotated, and the pair spindle assemblies 2 are also well-known technique, and structure is similar with spindle assemblies 1, can use triangle chuck clamping Shaft-like workpiece makes its rotation.

When work, first workpiece is installed on spindle assemblies 1, then Z axis component 5 drives X-axis component 4 axially movable, X Shaft assembly 4 drives operator holder assembly 3 radially movable, cuts operator holder assembly 3 to workpiece with cutter thereon；Work After one section of part has been cut, spindle assemblies 1 stop rotating, and X-axis component 4 drives secondary spindle assemblies 2 and Y-axis component 6 radially to transport Dynamic, Y-axis component 6 drives secondary spindle assemblies 2 axially movable, docks secondary spindle assemblies 2 with spindle assemblies 1, secondary spindle assemblies 2 Complete one section of work pieces process is clamped, then makes secondary spindle assemblies 2 with workpiece close to secondary knife by X-axis component 4 and Y-axis component 6 Holder assembly 7 allows the cutter on secondary chisel holder system 7 to cut the other end of workpiece.That is the first step is using conventional main The cutting process that axis is motionless, cutter is dynamic carries out cutting process to one end of workpiece, and second dynamic using main shaft, and cutter is motionless to be cut Cutting method cuts the other end of workpiece, and the cutting process that main shaft is dynamic, cutter is motionless is well-known technique in machine tool field, Corresponding control method is also well-known technique.

Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution The range of scheme.