阅读说明：本技术 一种双主轴数控车床 (Double-spindle numerical control lathe ) 是由 邓立伟 于 2020-06-22 设计创作，主要内容包括：本发明公开了一种双主轴数控车床,包括底座、十字滑板、立柱、微调刀架和主轴,所述底座上端左侧设置有主轴,本发明在结构上设计合理,使用起来操作方便快捷,实用性很高,十字滑板沿底座做左右运动构成机床的Z坐标；立柱沿十字滑板沿作前后运动构成机床的Y坐标；微调刀架沿立柱做上下运动构成机床的X坐标；微调刀架实现机床刀具的在XY方向的微调,保证刀具与主轴的相对位置,该机床结构的创新性在于机床拥有两个主轴,其中一个在进行加工的同时,另一个也可以同时进行加工,提高加工效率两倍；该车床的两个刀架能够进行两个方向微调,保证加工工件时刀具和主轴位置,操作方便灵敏精度高。(The invention discloses a double-spindle numerical control lathe, which comprises a base, a cross slide plate, a stand column, a fine adjustment tool rest and a spindle, wherein the spindle is arranged on the left side of the upper end of the base; the upright post moves back and forth along the cross slide plate to form a Y coordinate of the machine tool; the fine adjustment tool rest moves up and down along the upright post to form an X coordinate of the machine tool; the micro-adjustment tool rest realizes the micro-adjustment of the tool of the machine tool in the XY direction, and ensures the relative position of the tool and the main shaft, the innovation of the structure of the machine tool is that the machine tool is provided with two main shafts, one of the two main shafts can be used for processing, and the other main shaft can also be used for processing simultaneously, thereby improving the processing efficiency by two times; two knife rests of the lathe can be finely adjusted in two directions, the positions of a cutter and a main shaft are guaranteed when a workpiece is machined, and the lathe is convenient to operate and high in sensitivity and precision.)

1. A double-spindle numerical control lathe comprises a base (1), a cross sliding plate (2), an upright post (3), a fine adjustment tool rest (4) and a spindle (5), and is characterized in that the spindle (5) is arranged on the left side of the upper end of the base (1), the cross sliding plate (2) is connected on the right side of the upper end of the base (1) in a sliding manner through a slide way, the upright post (3) is connected on the upper end of the cross sliding plate (2) in a sliding manner through a slide way, the fine adjustment tool rest (4) is connected in the middle of the front end of the upright post (3) in a sliding manner, the fine adjustment tool rest (4) comprises a Z-axis sliding plate (401), a first small sliding plate (402) and a first motor support (404), the first small sliding plate (402) is connected on the upper side of the front end of the Z-axis sliding plate (401) in a sliding manner, a first support (406) is arranged on the right end of, the lower end of the first fine-tuning servo motor (403) is connected with a first lead screw (407) through a first coupler (405), the lower side of the left end of the first support (406) is provided with a second support (408), the lower side of the front end of the Z-axis sliding plate (401) is provided with a second small sliding plate (412), the front end of the first small sliding plate (402) is provided with a second motor support (423), the front end of the second motor support (423) is connected with a support plate (419), the upper end of the second motor support (423) is provided with a second fine-tuning servo motor (421), the lower end of the first small sliding plate (402) is provided with an inclined iron mounting plate (414), the lower end of the inclined iron mounting plate (414) is provided with a third inclined iron (416), the lower end of the third inclined iron (416) is provided with a fourth inclined iron (420), the lower side of the rear end of the support plate (419) is provided with a nut, the upper part of the nut seat (418) is rotatably connected with a second lead screw (417), and the rear end of the nut seat (418) is provided with a third bracket (415).

2. A double-spindle numerically controlled lathe according to claim 1, wherein the spindle (5) comprises a transmission box, a first spindle and a second spindle, and the first spindle and the second spindle are arranged in the middle of the right end of the transmission box.

3. The double-spindle numerical control lathe according to claim 1, characterized in that a second inclined iron (410) is arranged on the lower side of the right end of the Z-axis sliding plate (401), a first inclined iron (409) is connected to the left end of the second bracket (408) in a sliding manner, and a first inclined iron (409) is connected to the lower portion of the first lead screw (407) through a sliding sleeve.

4. The double-spindle numerical control lathe according to claim 1, characterized in that a plurality of second tool rests (422) are slidably connected to the left side of the front end of the first small sliding plate (402), and a first tool rest (411) is arranged on the left side of the front end of the second small sliding plate (412).

5. The double-spindle numerical control lathe according to claim 1, wherein a second lead screw (417) is connected to the lower end of the second fine adjustment servo motor (421) through a second coupling (413).

Technical Field

The invention relates to the technical field of lathe equipment, in particular to a double-spindle numerical control lathe.

Background

The numerically controlled lathe is one of the widely used numerically controlled machines at present. The cutting tool is mainly used for cutting and processing inner and outer cylindrical surfaces of shaft parts or disc parts, inner and outer conical surfaces with any taper angles, complex rotary inner and outer curved surfaces, cylindrical threads, conical threads and the like, and can perform grooving, drilling, reaming, boring and the like. The numerical control machine tool automatically processes the processed parts according to a processing program programmed in advance. The machining process route, process parameters, tool motion track, displacement, cutting parameters and auxiliary functions of the part are compiled into a machining program list according to instruction codes and program formats specified by the numerical control machine, and then the content in the program list is recorded on a control medium and then input into a numerical control device of the numerical control machine, so that the machine tool is instructed to machine the part.

The numerical control lathe has various structures, the current numerical control lathe mainly has various structures such as a traditional flat-bed numerical control lathe, an inclined-bed numerical control lathe, a double-butt numerical control lathe and the like, machine tools of the structures use a single-head spindle to process, the processing efficiency is low, the adjusting precision is poor, and the economic benefit is reduced. Accordingly, one skilled in the art provides a double-spindle numerically controlled lathe to solve the problems set forth in the background art.

Disclosure of Invention

The invention aims to provide a double-spindle numerical control lathe to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

a double-spindle numerical control lathe comprises a base, a cross slide plate, an upright post, a fine adjustment tool rest and a spindle, wherein the spindle is arranged on the left side of the upper end of the base, the cross slide plate is connected on the right side of the upper end of the base in a sliding manner through a slide way, the upright post is connected on the upper end of the cross slide plate in a sliding manner through a slide way, the fine adjustment tool rest is connected in the middle of the front end of the upright post in a sliding manner, the fine adjustment tool rest comprises a Z-axis slide plate, a first small slide plate and a first motor support, the first small slide plate is connected on the upper side of the front end of the Z-axis slide plate in a sliding manner, a first support is arranged at the right end of the Z-axis slide plate, a first fine adjustment servo motor is connected on the upper side of the front end of the first support through a first motor support, the lower end of, first little slide front end is provided with second motor support, second motor support front end is connected with the backup pad, second motor support upper end is provided with second fine setting servo motor, first little slide lower extreme is provided with the wedge mounting panel, wedge mounting panel lower extreme is provided with the third wedge, the third wedge lower extreme is provided with the fourth wedge, backup pad rear end downside is provided with the nut seat, nut seat upper portion is rotated and is connected with the second lead screw, nut seat rear end is provided with the third support.

As a further scheme of the invention: the main shaft comprises a transmission case, a first main shaft and a second main shaft, and the first main shaft and the second main shaft are arranged in the middle of the right end of the transmission case.

As a still further scheme of the invention: z axle slide right-hand member downside is provided with the second wedge, second support left end sliding connection has first wedge, first lead screw lower part is connected with first wedge through the sliding sleeve.

As a still further scheme of the invention: a plurality of second tool rests are connected to the left side of the front end of the first small sliding plate in a sliding mode, and a first tool rest is arranged on the left side of the front end of the second small sliding plate.

As a still further scheme of the invention: and the lower end of the second fine-tuning servo motor is connected with a second lead screw through a second coupler.

Compared with the prior art, the invention has the beneficial effects that:

the cross slide plate is reasonable in structural design, convenient and quick to operate when in use, and high in practicability, and the cross slide plate moves left and right along the base to form a Z coordinate of the machine tool; the upright post moves back and forth along the cross slide plate to form a Y coordinate of the machine tool; the fine adjustment tool rest moves up and down along the upright post to form an X coordinate of the machine tool; the micro-adjustment tool rest realizes the micro-adjustment of the tool of the machine tool in the XY direction, and ensures the relative position of the tool and the main shaft, the innovation of the structure of the machine tool is that the machine tool is provided with two main shafts, one of the two main shafts can be used for processing, and the other main shaft can also be used for processing simultaneously, thereby improving the processing efficiency by two times; two knife rests of the lathe can be finely adjusted in two directions, the positions of a cutter and a main shaft are guaranteed when a workpiece is machined, and the lathe is convenient to operate and high in sensitivity and precision.

Drawings

FIG. 1 is an isometric view of a dual spindle numerically controlled lathe.

Fig. 2 is a schematic structural diagram of a fine adjustment tool rest in a double-spindle numerically controlled lathe.

In the figure: the fine-tuning tool rest comprises a base 1, a cross slide plate 2, an upright column 3, a fine-tuning tool rest 4, a spindle 5, a Z-axis slide plate 401, a first small slide plate 402, a first fine-tuning servo motor 403, a first motor support 404, a first coupler 405, a first support 406, a first lead screw 407, a second support 408, a first inclined iron 409, a second inclined iron 410, a first tool rest 411, a second small slide plate 412, a second coupler 413, an inclined iron mounting plate 414, a third support 415, a third inclined iron 416, a second lead screw 417, a nut seat 418, a supporting plate 419, a fourth inclined iron 420, a second fine-tuning servo motor 421, a second tool rest 422 and a second motor support 423.

Detailed Description

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 only a part of the embodiments of the present invention, and not all of the embodiments. 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.

Referring to fig. 1-2, in the embodiment of the present invention, a double-spindle numerically controlled lathe includes a base 1, a cross slide 2, an upright 3, a fine adjustment tool rest 4 and a spindle 5, the spindle 5 is disposed on the left side of the upper end of the base 1, the cross slide 2 is slidably connected to the right side of the upper end of the base 1 through a slide way, the upright 3 is slidably connected to the upper end of the cross slide 2 through a slide way, the fine adjustment tool rest 4 is slidably connected to the middle of the front end of the upright 3, the fine adjustment tool rest 4 includes a Z-axis slide 401, a first small slide 402 and a first motor bracket 404, the first small slide 402 is slidably connected to the upper side of the front end of the Z-axis slide 401, the first bracket 406 is disposed on the right end of the Z-axis slide 401, the upper side of the front end of the first bracket 406 is connected to a first fine adjustment servo motor 403 through a first motor bracket 404, the left end downside of first support 406 is provided with second support 408, Z axle slide plate 401 front end downside is provided with second small sliding plate 412, first small sliding plate 402 front end is provided with second motor support 423, second motor support 423 front end is connected with backup pad 419, second motor support 423 upper end is provided with second fine setting servo motor 421, first small sliding plate 402 lower extreme is provided with ramp mounting panel 414, ramp mounting panel 414 lower extreme is provided with third ramp 416, third ramp 416 lower extreme is provided with fourth ramp 420, backup pad 419 rear end downside is provided with nut seat 418, nut seat 418 upper portion is rotated and is connected with second lead screw 417, nut seat 418 rear end is provided with third support 415.

The main shaft 5 comprises a transmission case, a first main shaft and a second main shaft, and the first main shaft and the second main shaft are arranged in the middle of the right end of the transmission case.

The lower side of the right end of the Z-axis sliding plate 401 is provided with a second inclined iron 410, the left end of the second support 408 is slidably connected with a first inclined iron 409, and the lower part of the first lead screw 407 is connected with the first inclined iron 409 through a sliding sleeve.

A plurality of second tool holders 422 are slidably connected to the left side of the front end of the first small sliding plate 402, and a first tool holder 411 is arranged on the left side of the front end of the second small sliding plate 412.

The lower end of the second fine adjustment servo motor 421 is connected to a second lead screw 417 through a second coupling 413.

The working principle of the invention is as follows:

the invention relates to a double-spindle numerical control lathe, wherein when the lathe works, a cross sliding plate 2 moves left and right along a base 1 to form a Z coordinate of the lathe; the upright post 3 moves back and forth along the cross slide plate 2 to form a Y coordinate of the machine tool; the fine adjustment tool rest 4 moves up and down along the upright post 3 to form the X coordinate of the machine tool; the fine adjustment tool rest 4 achieves fine adjustment of a tool of the machine tool in the XY direction, and ensures the relative position of the tool and the main shaft 5, the machine tool is innovative in that the machine tool is provided with two main shafts, one of the two main shafts can be used for machining, the other main shaft can also be used for machining at the same time, and the machining efficiency is improved by two times; two tool rests of the lathe can be finely adjusted in two directions, the positions of a cutter and a main shaft are ensured when a workpiece is machined, the operation is convenient, the sensitivity is high, and the fine adjustment principle of the fine adjustment tool rest 4 is that a second inclined iron 410 is fixedly arranged on a second small sliding plate 412, a first support 406 and a second support 408 are fixedly arranged, a first fine adjustment servo motor 403 rotates to drive a first coupler 405 and a first lead screw 407 to rotate, a lead screw sliding sleeve drives the first inclined iron 409 to move up and down to drive the second inclined iron 410 to move left and right to realize the left and right fine adjustment of the second small sliding plate 412, a fourth inclined iron 420 is fixedly arranged on the first small sliding plate 402, a second motor support 423 is fixedly arranged on the first small sliding plate 402, the second fine adjustment servo motor rotates to drive a second coupler 413 and a second lead screw 417 to rotate, the lead screw sliding sleeve drives a third inclined iron 416 to move up and down to drive the third inclined iron 416 to move left and right to realize the left and right fine, therefore, the Z-axis sliding plate 401 and the first tool rest 411 move left and right and up and down, fine adjustment of a tool rest system is performed, the position of the tool and the corresponding spindle is guaranteed, and machining accuracy of the lathe is further guaranteed.

The cross slide plate is reasonable in structural design, convenient and quick to operate when in use, and high in practicability, and the cross slide plate moves left and right along the base to form a Z coordinate of the machine tool; the upright post moves back and forth along the cross slide plate to form a Y coordinate of the machine tool; the fine adjustment tool rest moves up and down along the upright post to form an X coordinate of the machine tool; the micro-adjustment tool rest realizes the micro-adjustment of the tool of the machine tool in the XY direction, and ensures the relative position of the tool and the main shaft, the innovation of the structure of the machine tool is that the machine tool is provided with two main shafts, one of the two main shafts can be used for processing, and the other main shaft can also be used for processing simultaneously, thereby improving the processing efficiency by two times; two tool rests of the lathe can be finely adjusted in two directions, the positions of a cutter and a main shaft are guaranteed when a workpiece is machined, the operation is convenient, the sensitivity is high, and the fine adjustment principle of the fine adjustment tool rest is that a second inclined iron is fixedly arranged on a second small sliding plate, a first support and a second support are fixedly arranged, a first fine adjustment servo motor rotates to drive a first coupler and a first lead screw to rotate, a lead screw sliding sleeve drives the first inclined iron to move up and down to push the second inclined iron to move left and right to achieve the left and right fine adjustment of the second small sliding plate, a fourth inclined iron is fixedly arranged on the first small sliding plate, a second motor support is fixedly arranged on the first small sliding plate, a second fine adjustment servo motor rotates to drive a second coupler and a second lead screw to rotate, the lead screw sliding sleeve drives a third inclined iron to move up and down to push the third inclined iron to move left and right to achieve the left and right fine adjustment of the first small sliding plate, so that a Z-, and the fine adjustment of the tool rest system is carried out, so that the positions of the tool and the corresponding spindle are ensured, and the machining precision of the lathe is further ensured.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.