CN-121989084-A - Horizontal turning and milling combined machining machine tool

CN121989084ACN 121989084 ACN121989084 ACN 121989084ACN-121989084-A

Abstract

The invention relates to the technical field of mechanical automatic machining, and provides a horizontal turning and milling combined machining machine tool which comprises a machine tool main body, a milling spindle, a tool changing device and a driving device, wherein the machine tool main body is provided with a cutting area and a tool magazine, the milling spindle is arranged in the machine tool main body and is positioned in the cutting area, the tool changing device is movably arranged in the machine tool main body and is provided with a first station and a second station, the driving device drives the tool changing device to switch between the first station and the second station, the first station is arranged on one side of the tool magazine, the second station is positioned at any position of the cutting area, the tool changing device can take tools at the first station, and the tool changing device is matched with the milling spindle at the second station and performs tool changing actions. The tool changing device directly moves into the cutting area after tool taking, namely, the tool is quickly changed at the nearby position of the milling spindle, so that idle stroke and invalid waiting are reduced, the tool changing speed is obviously improved, and the overall machining efficiency is finally improved.

Inventors

LI ZHI
YI XIAONAN
WANG FEI
WANG XIANGHU
ZHAO RUIFENG
CUI CHENG
JIN XIAOHAN
LAN TIEJUN
ZHANG XU
WANG XIYUN

Assignees

通用技术集团机床工程研究院有限公司大连分公司

Dates

Publication Date: 20260508
Application Date: 20260409

Claims (10)

1. A horizontal turning and milling composite machining tool, comprising: a machine tool body provided with a cutting area and a tool magazine for storing tools; the milling spindle is arranged on the machine tool main body and is positioned in the cutting area; The tool changing device is movably arranged on the machine tool main body, is provided with at least a first station and a second station, and is used for taking a tool and can perform tool changing actions; The driving device is arranged on the machine tool main body and is in transmission connection with the tool changing device so as to drive the tool changing device to switch between the first station and the second station; the first station is arranged on one side of the tool magazine, and the second station is positioned at any position of the cutting area; At the first station, the tool changing device can take a tool; and in the second station, the tool changing device is matched with the milling spindle and performs tool changing action.
2. The horizontal turning and milling composite machining tool according to claim 1, wherein the tool body includes: A bed body; The saddle is connected with the lathe bed in a left-right movable way; The fixed supporting structure is fixedly arranged on the lathe bed; The follow-up supporting structure is fixedly arranged on the saddle, a part of structure of the follow-up supporting structure is connected with the fixed supporting structure in a left-right movable manner, and the milling spindle is arranged on the follow-up supporting structure; The fixed supporting structure is provided with the driving device and the tool changing device, and at least the tool changing device can move left and right relative to the fixed supporting structure, wherein the moving stroke of the tool changing device extends to the area adjacent to the milling spindle.
3. The horizontal turning and milling combined machining tool according to claim 2, wherein the fixed support structure comprises a first support frame and a cross beam, the first support frame is fixedly connected with the lathe bed, and the cross beam is fixedly connected with the first support frame; The follow-up supporting structure comprises a second supporting frame and a supporting beam, one end of the second supporting frame is fixedly connected with the saddle, the supporting beam is fixedly connected with one end, far away from the saddle, of the second supporting frame, and the supporting beam is connected with the cross beam in a left-right movable manner; The milling spindle is arranged on the stand column in a vertically movable mode, and the tool changing device is connected with the cross beam in a horizontally movable mode.
4. The horizontal turning and milling combined machining tool according to claim 3, wherein a first guide rail is arranged on one side wall of the cross beam along the length direction of the cross beam, and a second guide rail is arranged on the other side wall of the cross beam; The first guide rail is connected with the supporting beam in a left-right movable way, the second guide rail is connected with the tool changing device in a left-right movable way, and the first guide rail and the second guide rail are at least partially aligned; wherein at least one of the first guide rail and the second guide rail is integrated with a measuring device for measuring a moving position of a moving member on the corresponding guide rail.
5. The horizontal turning and milling composite machining tool according to any one of claims 2 to 4, wherein the driving means includes: The rack is arranged on the fixed supporting structure; the driving unit is in linkage fit with the tool changing device; the driving gear is fixedly connected with the output end of the driving unit, and the driving unit drives the driving gear to move left and right relative to the rack.
6. The horizontal turning and milling composite machining tool according to any one of claims 2 to 4, wherein the tool changing device includes: A control unit which is connected to the fixed support structure in a manner of being movable left and right; The manipulator is in transmission connection with the control unit and is provided with two grabbing parts which are oppositely arranged; wherein the driving device is in transmission connection with the control unit.
7. The horizontal type turning and milling combined machining tool according to claim 6, further comprising a transfer device provided to the tool main body, the transfer device being used for moving away a tool located on the tool magazine; The tool changing device is matched with the transferring device so as to take out and separate a tool on the transferring device.
8. The horizontal turning and milling combined machining tool according to claim 7, wherein the transfer device includes: The first seat body is arranged on the machine tool main body; The second seat body is connected with the first seat body in a back-and-forth movable way; The third seat body is connected with the second seat body in a left-right movable way; The transferring unit is used for moving away and fixing the cutter and is connected with the third seat body in a vertically movable manner; Wherein the tool changing device is located between the first base and the milling spindle.
9. The horizontal turning and milling combined machining tool according to claim 7, wherein the tool magazine is of a chain type structure and is vertically arranged; the transferring device is positioned below the discharging side of the tool magazine, and at least part of the transferring device is in orthographic projection coincidence with part of the tool magazine; And the machine tool main body is also provided with a main spindle, and at least the transfer device and the tool changing device are positioned above the main spindle.
10. The horizontal type turning and milling composite machining machine according to claim 1, characterized in that the horizontal type turning and milling composite machining machine further comprises: the protective door is arranged on the machine tool main body and positioned between the cutting area and the tool changing device, and is used for isolating the tool changing device from the milling spindle; The door opening driving mechanism is arranged on the machine tool main body and is in transmission connection with the protective door, and the door opening driving mechanism is used for responding to a cutter changing demand signal and driving the protective door to switch between an opening state and a closing state of the protective door.

Description

Horizontal turning and milling combined machining machine tool Technical Field The invention relates to the technical field of mechanical automatic machining, in particular to a horizontal turning and milling combined machining machine tool. Background Along with the rapid development of the field of mechanical processing, the requirements of industries on the processing efficiency of machine tools are higher and higher, the tool changing mode of the conventional turning and milling compound machine tool at present is that a tool changing point is usually fixedly arranged at a certain specific position of the machine tool, and a milling main shaft needs to return to the fixed tool changing point to change the tool across a longer distance. The design of the fixed tool changing point has the following problems that the rapid moving speed of the machine tool is relatively limited when facing the machine tool with a large stroke range of each shaft, so that the long-distance rapid positioning is required to be completed in the moving process of returning the tool from the current machining position to the fixed tool changing point and returning the tool from the tool changing point to the machining position again, the whole tool changing speed of the machine tool is also slower, and the machining efficiency of parts is further reduced. Disclosure of Invention The invention provides a horizontal turning and milling combined machining tool which is used for solving the problems of low overall tool changing speed and low machining efficiency of parts of the machine tool in the related art. The invention provides a horizontal turning and milling combined machining tool, which comprises: a machine tool body provided with a cutting area and a tool magazine for storing tools; the milling spindle is arranged on the machine tool main body and is positioned in the cutting area; The tool changing device is movably arranged on the machine tool main body, is provided with at least a first station and a second station, and is used for taking a tool and can perform tool changing actions; The driving device is arranged on the machine tool main body and is in transmission connection with the tool changing device so as to drive the tool changing device to switch between the first station and the second station; the first station is arranged on one side of the tool magazine, and the second station is positioned at any position of the cutting area; At the first station, the tool changing device can take a tool; and in the second station, the tool changing device is matched with the milling spindle and performs tool changing action. According to the horizontal turning and milling combined machining machine tool provided by the invention, the machine tool main body comprises: A bed body; The saddle is connected with the lathe bed in a left-right movable way; The fixed supporting structure is fixedly arranged on the lathe bed; The follow-up supporting structure is fixedly arranged on the saddle, a part of structure of the follow-up supporting structure is connected with the fixed supporting structure in a left-right movable manner, and the milling spindle is arranged on the follow-up supporting structure; The fixed supporting structure is provided with the driving device and the tool changing device, and at least the tool changing device can move left and right relative to the fixed supporting structure, wherein the moving stroke of the tool changing device extends to the area adjacent to the milling spindle. According to the horizontal turning and milling combined machining machine tool provided by the invention, the fixed supporting structure comprises the first supporting frame and the cross beam, the first supporting frame is fixedly connected with the machine body, and the cross beam is fixedly connected with the first supporting frame; The follow-up supporting structure comprises a second supporting frame and a supporting beam, one end of the second supporting frame is fixedly connected with the saddle, the supporting beam is fixedly connected with one end, far away from the saddle, of the second supporting frame, and the supporting beam is connected with the cross beam in a left-right movable manner; The milling spindle is arranged on the stand column in a vertically movable mode, and the tool changing device is connected with the cross beam in a horizontally movable mode. According to the horizontal turning and milling combined machining machine tool provided by the invention, along the length direction of the cross beam, one side wall of the cross beam is provided with a first guide rail, and the other side wall is provided with a second guide rail; The first guide rail is connected with the supporting beam in a left-right movable way, the second guide rail is connected with the tool changing device in a left-right movable way, and the first guide rail and the second guide rail are at least partially aligned; wherein at lea