CN113600843A - Double-tool-rest vertical lathe - Google Patents

Double-tool-rest vertical lathe Download PDF

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Publication number
CN113600843A
CN113600843A CN202111048967.3A CN202111048967A CN113600843A CN 113600843 A CN113600843 A CN 113600843A CN 202111048967 A CN202111048967 A CN 202111048967A CN 113600843 A CN113600843 A CN 113600843A
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China
Prior art keywords
pressing
sliding
tool
motor
lifting
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CN202111048967.3A
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Chinese (zh)
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CN113600843B (en
Inventor
张发江
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Zhejiang Jingjiang Machine Tool Co ltd
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Zhejiang Jingjiang Machine Tool Co ltd
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B3/00—General-purpose turning-machines or devices, e.g. centre lathes with feed rod and lead screw; Sets of turning-machines
    • B23B3/06—Turning-machines or devices characterised only by the special arrangement of constructional units
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B25/00—Accessories or auxiliary equipment for turning-machines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B9/00—Automatic or semi-automatic turning-machines with a plurality of working-spindles, e.g. automatic multiple-spindle machines with spindles arranged in a drum carrier able to be moved into predetermined positions; Equipment therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
    • B23Q11/0042—Devices for removing chips
    • B23Q11/0067—Devices for removing chips chip containers located under a machine or under a chip conveyor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
    • B23Q11/10—Arrangements for cooling or lubricating tools or work
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
    • B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
    • B23Q3/06—Work-clamping means
    • B23Q3/08—Work-clamping means other than mechanically-actuated
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Turning (AREA)
  • Jigs For Machine Tools (AREA)

Abstract

The invention discloses a double-tool-rest vertical lathe, which is characterized in that: the clamping device comprises a bed body base box, a mounting frame, a clamping rotating device, a clamping rotating power device, a left tool rest device, a right tool rest device and an upper pressing rotating device; the left tool rest device and the right tool rest device are arranged on the mounting frame and are composed of the same structure, the left tool rest device and the right tool rest device respectively comprise an up-down lifting device, a left-right sliding device and a cutter fixing module, and a cooling oil cylinder for cooling a cutter on the cutter fixing module is arranged on the side surface of the cutter fixing module; the upper pressing rotating device can press the workpiece on the clamping rotating device, and the workpiece can rotate relative to the upper pressing rotating device in the machining process. The position arrangement and the stroke path of the two tool rest devices cannot interfere with each other, so that the processing is convenient; and the workpiece is not required to be clamped and fixed for many times, the stability of positioning the workpiece is better, and the machining precision and the machining efficiency are improved.

Description

Double-tool-rest vertical lathe
Technical Field
The invention relates to the technical field of lathes, in particular to a double-tool-rest vertical lathe.
Background
The lathe is a lathe for turning a rotating workpiece by mainly using a lathe tool, and along with the technical development, an electromechanical integrated numerical control lathe appears. In machining, it is necessary to fix a workpiece to be machined and then control a movable tool to machine the workpiece, but it is also impossible to machine different portions of one workpiece simultaneously, and thus a double-turret lathe appears.
However, the existing double-tool-rest lathe has the defects that the double tool rests are arranged on the same cross beam guide rail to horizontally feed, so that the movement of the tool rests is limited, the formation of the tool rests is also limited, and particularly for the processing of shaft workpieces, different parts of the workpiece need to be processed in a round shape, which brings troubles to the processing; in addition, when holes are needed to be machined at the end of a workpiece, the clamping and positioning of the workpiece need to be changed, the last rotary machining center of the workpiece needs to be calibrated for clamping and positioning again, and the cutter needs to be replaced at the same time, so that the machining accuracy of the workpiece is reduced and the machining efficiency is reduced.
Disclosure of Invention
The present invention has been made to solve the above-mentioned problems occurring in the prior art, and an object of the present invention is to provide a double-turret vertical lathe.
In order to solve the technical problems, the technical scheme of the invention is as follows: a double-tool-rest vertical lathe comprises a lathe body base box, a mounting frame, a clamping rotating device, a clamping rotating power device, a left tool rest device, a right tool rest device and an upper pressing rotating device; the mounting frame and the clamping rotating device are fixedly connected to the bed body base box, the clamping rotating device is used for fixing a workpiece, and the clamping rotating power device is fixedly arranged in the bed body base box and can drive the clamping rotating device to tension and rotate the workpiece;
the left tool rest device and the right tool rest device are arranged on the mounting frame and are composed of the same structure, and the left tool rest device and the right tool rest device respectively comprise an up-down lifting device, a left-right sliding device and a cutter fixing module; the up-down lifting device is installed and connected on the installation frame, the left-right sliding device is installed and connected on the up-down lifting device, the cutter fixing module is installed and connected on the left-right sliding device, the up-down lifting device drives the left-right sliding device on the up-down lifting device to move up and down, and the left-right sliding device drives the cutter fixing module on the up-down lifting device to move left and right; the cutter fixing module is used for installing cutters, and a cooling oil cylinder for cooling the cutters on the cutter fixing module is arranged on the side surface of the cutter fixing module;
the upper pressing rotating device is connected with the mounting frame and corresponds to the upper position and the lower position of the clamping rotating device, the upper pressing rotating device can press a workpiece on the clamping rotating device, and the workpiece can be relatively pressed to rotate in the machining process.
In the above-mentioned double-tool-holder vertical lathe, the up-down lifting device includes a lifting motor, a lifting base, a lifting motor base, and a lifting screw rod, the lifting base is fixed on the mounting frame, the lifting motor base is fixedly connected to the lifting base, the lifting motor is fixedly installed on the lifting motor base, and the lifting screw rod is installed on the lifting base and is in transmission connection with the lifting motor through a transmission coupling head; the lifting base is provided with a lifting slide rail, and the lifting motor drives the left-right sliding device to integrally move up and down along the lifting slide rail through the lifting lead screw.
In the above-mentioned double-tool-holder vertical lathe, the left-right sliding device includes a sliding motor, a lifting connecting seat, a sliding motor seat, and a sliding screw rod, the lifting connecting seat is slidably connected with the lifting base through a lifting sliding rail, the lifting connecting seat is provided with a lifting screw rod joint in transmission connection with the lifting screw rod, the lifting connecting seat is provided with a sliding rail plate for positioning and slidably connecting the sliding connecting seat with the lifting connecting seat, and the sliding connecting seat is provided with a sliding rail; the sliding motor base is fixedly connected to the sliding connecting base, the sliding motor is fixedly installed on the sliding motor base, and the sliding lead screw is installed on the sliding connecting base and is in transmission connection with the sliding motor through a transmission connecting head; the sliding connection seat is provided with a sliding lead screw joint which is rotationally connected with the sliding lead screw, and the sliding motor drives the sliding connection seat to slide through the sliding lead screw so as to drive the cutter fixing module on the sliding connection seat to move.
In the above-mentioned double-tool-holder vertical lathe, the upper pressing rotating device includes a pressing motor, a pressing motor base, a pressing sliding frame, a pressing sleeve and a pressing screw rod, the pressing motor base is fixed on the mounting frame, the pressing motor is fixedly connected to the pressing motor base, the mounting frame is provided with a pressing sliding rail assembly, the pressing sliding frame is in sliding connection with the mounting frame through the pressing sliding rail assembly, the pressing sliding frame is provided with a pressing screw rod linkage block connected with the pressing screw rod, and the pressing screw rod is in transmission connection with the pressing motor through a transmission coupling head; the pressing sleeve is fixedly connected with the pressing sliding frame, the lower end of the pressing sleeve is provided with a pressing rolling shaft piece, the pressing sliding frame drives the pressing sleeve to move up and down, the pressing rolling shaft piece at the lower end of the pressing sliding frame presses a workpiece on the clamping rotating device, and the workpiece rotates relative to the pressing sleeve through the pressing rolling shaft piece; the workpiece in the compression sleeve is processed by the cutter abdicating slot holes fixed on the left cutter rest device or the right cutter rest device.
In foretell double knives frame vertical lathe, be equipped with supplementary tight device in top on compressing tightly the carriage, supplementary tight device in top includes the tight cylinder in top, ejector pin sleeve, ejector pin sleeve slidable mounting in compressing tightly the carriage and be connected with the tight cylinder in top, ejector pin and ejector pin muffjoint, and the tight cylinder in top drives ejector pin sleeve and ejector pin and reciprocates in step, can carry out the top tightly to the work piece tip that compresses tightly in the sleeve.
In the above-mentioned double-turret vertical lathe, the clamping rotating device includes a rotating tensioning cylinder and a tensioning chuck, the clamping rotating power device is a rotating tensioning motor, and the rotating tensioning motor is in transmission connection with the rotating tensioning cylinder; the tensioning chuck corresponds to the compressing sleeve and the compressing rolling shaft part on the compressing sleeve in the up-and-down position.
In the above-mentioned double-tool-holder vertical lathe, the central axes of the tension chuck, the compression sleeve, the compression rolling shaft member and the ejector rod are on the same central line.
In the above-mentioned double-tool-rest vertical lathe, a waste material lower opening is formed in the bed body base box, and a waste material placing space corresponding to the waste material lower opening is formed in the bed body base box.
The invention has the following beneficial effects:
the double-tool-rest mechanism has a double-tool-rest structure, the left tool rest device and the right tool rest device are separately arranged, different parts of a workpiece are simultaneously machined according to respective set machining parameters during machining, the position arrangement and the stroke path of the two tool rest devices cannot interfere with each other, and the machining is convenient; and the workpiece can be machined and the end part holes can be machined by clamping the workpiece once, the workpiece does not need to be clamped and fixed for multiple times, and the machining precision and the machining efficiency are improved.
The workpiece processing device is also provided with an upper pressing rotating device which is correspondingly arranged at the upper position between the two tool rests, so that the workpiece can be pressed and positioned on the premise of not influencing the processing of the workpiece by the two tool rests, and thus the double positioning of two ends of the workpiece is formed in the processing process, the positioning stability of the workpiece processing is improved, and the processing precision is further improved.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a perspective view of the present invention in another orientation;
FIG. 3 is a perspective view of the right blade carrier assembly of the present invention;
FIG. 4 is an exploded view of the upper pressing rotary device and the auxiliary pressing device of the present invention;
fig. 5 is a perspective view of the present invention (in a state where the pressing and rotating device and the auxiliary tightening device position the workpiece).
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments; it should be noted that the terms "front," "back," "left," "right," "bottom," "inner," and the like in the description and the claims, as well as in the drawings, are used to indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, which are merely for convenience in describing the invention and simplifying the description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and should not be construed as limiting the specific scope of the invention.
Referring to fig. 1 to 5, the present invention provides a double-carriage vertical lathe, which includes a bed base box 1, an installation frame 2, a clamping rotation device 3, a clamping rotation power device 4, a left carriage device 5, a right carriage device 6, and an upper compressing rotation device 7; the mounting frame 2 is arranged on the bed body base box 1, and the mounting frame 2 is used for mounting and connecting a left tool rest device 5, a right tool rest device 6 and an upper pressing rotating device 7;
the clamping and rotating device 3 is fixedly connected to the bed body base box 1, the clamping and rotating device 3 comprises a rotating tensioning oil cylinder 8 and a tensioning chuck 9, and the clamping and rotating power device 4 is fixedly arranged in the bed body base box 1; the clamping rotary power device 4 is a rotary tensioning motor, and the rotary tensioning motor is in transmission connection with a rotary tensioning oil cylinder 8; a workpiece to be processed is placed in a tensioning chuck 9 to be clamped and fixed, and a rotating tensioning motor drives a rotating tensioning oil cylinder 8 to rotate, so that the workpiece is rotated and matched to be processed; be equipped with waste material end opening 10 on the bed body base case 1, be equipped with in the bed body base case 1 and correspond waste material placing space 11 with waste material end opening 10, can correspond at waste material placing space 11 and place the dump bin, be convenient for to the collection, the clearance of processing waste material.
The left tool rest device 5 and the right tool rest device 6 are respectively and fixedly connected to the mounting frame 2, the left tool rest device 5 and the right tool rest device 6 are respectively composed of the same structure, and the left tool rest device 5 and the right tool rest device 6 respectively comprise an up-down lifting device 12, a left-right sliding device 13 and a cutter fixing module 14;
the up-down lifting device 12 comprises a lifting motor 15, a lifting base 16, a lifting motor base 17 and a lifting screw rod 18, wherein the lifting base 16 is fixed on the mounting frame 15, the lifting motor base 17 is fixedly connected to the lifting base 16, the lifting motor 15 is fixedly installed on the lifting motor base 17, and the lifting screw rod 18 is installed on the lifting base 16 and is in transmission connection with the lifting motor 15 through a transmission coupling head 19; the lifting base 16 is provided with a lifting slide rail 20, and the lifting motor 15 drives the left and right sliding devices 13 to integrally move up and down along the lifting slide rail 20 through a lifting screw rod 18;
the left-right sliding device 13 comprises a sliding motor 21, a lifting connecting seat 22, a sliding connecting seat 23, a sliding motor seat 24 and a sliding screw rod 25, wherein the lifting connecting seat 22 is in sliding connection with the lifting base 16 through a lifting sliding rail 20, the lifting connecting seat 22 is provided with a lifting screw rod joint 26 in transmission connection with the lifting screw rod 18, the lifting connecting seat 22 is provided with a sliding rail plate 27 which is used for forming positioning sliding connection between the sliding connecting seat 23 and the lifting screw rod, and the sliding connecting seat 23 is provided with a sliding rail 28; the sliding motor seat 24 is fixedly connected to the sliding connection seat 23, the sliding motor 21 is fixedly installed on the sliding motor seat 24, and the sliding screw rod 25 is installed on the sliding connection seat 23 and is in transmission connection with the sliding motor 21 through the transmission coupling head 19; the sliding connection seat 23 is provided with a sliding screw rod joint 29 which is rotationally connected with the sliding screw rod 25, and the sliding motor 21 drives the sliding connection seat 23 to slide through the sliding screw rod 25;
the cutter fixing module 14 is installed and connected to the left-right sliding device 13, a machined cutter is fixedly installed at different positions of the cutter fixing module 14 according to machining requirements, and the up-down lifting device 12 and the left-right sliding device 13 move in a matched mode according to machining set parameters, so that the cutter fixing module 14 on the sliding connection seat 23 is driven to move and machine; meanwhile, a cooling oil cylinder 30 for cooling the cutter on the cutter fixing module 14 is arranged on the side surface of the cutter fixing module; the cooling cylinder 30 is connected to an external oil path, and the oil path of the cooling cylinder 30 passes through the tool fixing module 14 to perform oil spray cooling on the tool through an oil spray nozzle, which is also connected to the tool fixing module and not shown in the drawings, and the tool fixing module is a conventional structure and thus will not be described in detail.
The upper pressing rotating device 7 comprises a pressing motor 31, a pressing motor base 32, a pressing sliding frame 33, a pressing sleeve 34 and a pressing screw rod 35, the pressing motor base 32 is fixed on the mounting frame 2, the pressing motor 31 is fixedly connected to the pressing motor base 32, a pressing sliding rail assembly 36 is arranged on the mounting frame 2, the pressing sliding frame 33 is in sliding connection with the mounting frame 2 through the pressing sliding rail assembly 36, a pressing screw rod linkage block 37 connected with the pressing screw rod 35 is arranged on the pressing sliding frame 33, and the pressing screw rod 35 is in transmission connection with the pressing motor 31 through a transmission coupling head 19; the compression sleeve 34 is fixedly connected with the compression sliding frame 33, the lower end of the compression sleeve 34 is connected with a compression rolling shaft piece 38 in an installing mode, the compression rolling shaft piece 38 comprises a fixed compression sleeve 39 and a dynamic compression sleeve 40, and a ball assembly 38-1 is arranged between the fixed compression sleeves in the dynamic compression sleeve mode, so that the compression rolling shaft piece is formed;
after the workpiece is clamped and fixed by the clamping and rotating device 3, the pressing motor 31 drives the pressing sliding frame 33 to move up and down through the pressing screw rod 35, so as to drive the pressing sleeve 34 on the pressing sliding frame 33 to move up and down, so that the pressing rolling shaft piece 38 at the lower end part of the pressing sleeve 34 presses the workpiece on the clamping and rotating device 3, at the moment, the dynamic pressing sleeve 40 of the pressing rolling shaft piece 38 presses the workpiece against and presses the workpiece and rotates synchronously with the workpiece, so that the workpiece rotates relative to the pressing sleeve 34 through the pressing rolling shaft piece 38, and the upper pressing and rotating device 7 improves the stability of the processing, rotating and positioning of the workpiece; a cutter abdicating slotted hole 41 is formed in the compression sleeve 34, and a cutter fixed on the left cutter rest device 5 or the right cutter rest device 6 can extend into the compression sleeve 34 through the cutter abdicating slotted hole 41 to process a workpiece part in the compression sleeve 34; here, it should be noted that: the length of the pressing sleeve 34 can be changed according to the use, so that the cutter abdicating slotted hole 41 can be set to a sufficient height, and when the cutter is used for processing holes on the end part of the workpiece, the upper pressing rotating device does not need to release the pressing on the upper end of the workpiece.
The pressing sliding frame 33 is provided with an auxiliary jacking device 42, the auxiliary jacking device 42 comprises a jacking cylinder 43, a jacking rod sleeve 44 and a jacking rod 45, the jacking rod sleeve 44 is slidably arranged in the pressing sliding frame 33 and is connected with the jacking cylinder 43, the jacking rod 45 is connected with the jacking rod sleeve 44, and the jacking cylinder 43 drives the jacking rod sleeve 44 and the jacking rod 45 to synchronously move up and down and can jack the end part of a workpiece in the pressing sleeve 34 tightly; the auxiliary tightening device 42 can further enhance the positioning of the work for machining, but when machining holes at the end of the work, the ejector rod 45 of the auxiliary tightening device 42 is retracted to release the tightening of the work.
The tensioning chuck 9 corresponds to the pressing sleeve 34 and the pressing rolling shaft element 38 on the pressing sleeve in the up-down position, and the central axes of the tensioning chuck 9, the pressing sleeve 34, the pressing rolling shaft element 38 and the mandril 45 are on the same central line; thereby better guaranteeing the clamping and positioning of the workpiece.
The above detailed description is provided for a double-tool-holder vertical lathe according to the embodiment of the present invention, and the principle and the implementation manner of the present invention are explained in the present specification by applying specific examples, and the above description of the embodiment is only used to help understanding the technical solution disclosed by the present invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation of the present invention.

Claims (8)

1.一种双刀架立式车床，其特征在于：包括床体基座箱、安装架、装夹旋转装置、装夹旋转动力装置、左刀架装置、右刀架装置、上压紧旋转装置；所述安装架、装夹旋转装置固定连接在床体基座箱上，装夹旋转装置用于固定工件，装夹旋转动力装置固定设于床体基座箱中、并可带动装夹旋转装置将工件进行拉紧旋转；1. a double tool rest vertical lathe, it is characterized in that: comprise the bed base box, the mounting frame, the clamping rotating device, the clamping rotating power device, the left tool rest device, the right tool rest device, the upper pressing and rotating The mounting frame and the clamping rotating device are fixedly connected to the bed base box, the clamping rotating device is used to fix the workpiece, and the clamping rotating power device is fixed in the bed base box and can drive the clamping The rotating device tightens and rotates the workpiece; 所述左刀架装置和右刀架装置设于安装架上、由相同的结构组成，左刀架装置和右刀架装置分别包括上下升降装置、左右滑动装置、刀具固定模块；所述上下升降装置安装连接在安装架上，左右滑动装置安装连接在上下升降装置上，刀具固定模块安装连接在左右滑动装置上，上下升降装置带动其上的左右滑动装置进行上下移动，左右滑动装置带动其上的刀具固定模块进行左右移动；所述刀具固定模块进行安装刀具，刀具固定模块的侧面安装由对其上刀具冷却的冷却油缸；The left tool rest device and the right tool rest device are arranged on the mounting frame and consist of the same structure. The left tool rest device and the right tool rest device respectively comprise an up and down lifting device, a left and right sliding device, and a tool fixing module; The device is installed and connected to the mounting frame, the left and right sliding devices are installed and connected to the upper and lower lifting devices, and the tool fixing module is installed and connected to the left and right sliding devices. The tool fixing module moves left and right; the tool fixing module installs the tool, and the side of the tool fixing module is installed with a cooling oil cylinder for cooling the upper tool; 所述上压紧旋转装置与安装架进行连接、并与装夹旋转装置上下位置对应，上压紧旋转装置可对装夹旋转装置上的工件进行压紧、且工件在加工的过程中可相对上压紧旋转装置进行旋转。The upper pressing and rotating device is connected with the mounting frame and corresponds to the upper and lower positions of the clamping and rotating device. The upper pressing and rotating device can press the workpiece on the clamping and rotating device, and the workpiece can be opposed to each other during the processing. Press the rotating device to rotate. 2.根据权利要求1所述的一种双刀架立式车床，其特征在于：所述上下升降装置包括升降电机、升降底座、升降电机座、升降丝杆，所述升降底座固定在安装架上，升降电机座固定连接升降底座上，升降电机安装固定在升降电机座上，升降丝杆安装在升降底座上、通过传动联接头与升降电机进行传动连接；所述升降底座上设有升降滑轨，升降电机通过升降丝杆带动左右滑动装置沿升降滑轨进行整体上下移动。2. A double-tool-rest vertical lathe according to claim 1, wherein the up-down lifting device comprises a lifting motor, a lifting base, a lifting motor seat, and a lifting screw, and the lifting base is fixed on the mounting frame The lift motor base is fixedly connected to the lift base, the lift motor is installed and fixed on the lift motor base, the lift screw rod is installed on the lift base, and is connected to the lift motor through a transmission joint; the lift base is provided with a lift slide The lift motor drives the left and right sliding devices along the lift rail to move up and down as a whole through the lift screw. 3.根据权利要求1或2所述的一种双刀架立式车床，其特征在于：所述左右滑动装置包括滑动电机、升降连接座、滑动连接座、滑动电机座、滑动丝杆，所述升降连接座通过升降滑轨与升降底座形成滑动连接，升降连接座上设有与升降丝杆传动连接的升降丝杆接头，升降连接座上设有将滑动连接座与其形成定位滑动连接的滑轨板，滑动连接座上设有滑轨；所述滑动电机座固定连接在滑动连接座上，滑动电机安装固定在滑动电机座上，滑动丝杆安装在滑动连接座上、通过传动联接头与滑动电机进行传动连接；所述滑动连接座上设有与滑动丝杆转动连接的滑动丝杆接头，滑动电机通过滑动丝杆带动滑动连接座进行滑动，从而带动滑动连接座上的刀具固定模块进行移动。3. A double-tool-rest vertical lathe according to claim 1 or 2, wherein the left-right sliding device comprises a sliding motor, a lifting connection seat, a sliding connection seat, a sliding motor seat, and a sliding screw rod, wherein The lifting connecting seat forms a sliding connection with the lifting base through the lifting sliding rail, the lifting connecting seat is provided with a lifting screw joint which is connected with the lifting screw drive, and the lifting connecting seat is provided with a sliding connecting seat to form a positioning sliding connection with it. A rail plate, the sliding connection seat is provided with a sliding rail; the sliding motor seat is fixedly connected to the sliding connection seat, the sliding motor is installed and fixed on the sliding motor seat, the sliding screw rod is installed on the sliding connection seat, and is connected to the sliding connection seat through the transmission joint. The sliding motor performs transmission connection; the sliding connection seat is provided with a sliding screw joint that is rotatably connected with the sliding screw, and the sliding motor drives the sliding connection seat to slide through the sliding screw, thereby driving the tool fixing module on the sliding connection seat to perform move. 4.根据权利要求1所述的一种双刀架立式车床，其特征在于：所述上压紧旋转装置包括压紧电机、压紧电机座、压紧滑动架、压紧套筒、压紧丝杆，所述压紧电机座固定在安装架上，压紧电机固定连接在压紧电机座上，安装架上设有压紧滑轨组件，压紧滑动架通过压紧滑轨组件与安装架形成滑动连接，压紧滑动架上设有与压紧丝杆连接的压紧丝杆联动块，压紧丝杆通过传动联接头与压紧电机进行传动连接；所述压紧套筒与压紧滑动架进行固定连接，压紧套筒下端安装连接有压紧滚动轴件，压紧滑动架带动压紧套筒上下移动、使其下端部的压紧滚动轴件对装夹旋转装置上的工件进行压紧，工件通过压紧滚动轴件相对于压紧套筒进行旋转；所述压紧套筒上设有刀具让位槽孔，左刀架装置或右刀架装置上固定的刀具可通过刀具让位槽孔对处于压紧套筒内的工件进行加工。4. A dual-tool-rest vertical lathe according to claim 1, wherein the upper pressing and rotating device comprises a pressing motor, a pressing motor seat, a pressing sliding frame, a pressing sleeve, a pressing Tightening the screw rod, the pressing motor base is fixed on the mounting frame, the pressing motor is fixedly connected to the pressing motor base, the mounting frame is provided with a pressing slide rail assembly, and the pressing slide frame is connected with the pressing slide rail assembly through the pressing slide rail assembly. The mounting frame forms a sliding connection, and the pressing sliding frame is provided with a pressing screw linkage block connected with the pressing screw, and the pressing screw is connected with the pressing motor through the transmission coupling head; the pressing sleeve is connected to the pressing motor. The pressing sliding frame is fixedly connected, the lower end of the pressing sleeve is connected with a pressing rolling shaft, and the pressing sliding frame drives the pressing sleeve to move up and down, so that the pressing rolling shaft at the lower end is placed on the clamping and rotating device. The workpiece is pressed, and the workpiece is rotated relative to the pressing sleeve by pressing the rolling shaft; the pressing sleeve is provided with a slot hole for the tool, and the tool fixed on the left tool holder device or the right tool holder device The workpiece in the hold-down sleeve can be machined through the tool-relief slot. 5.根据权利要求4所述的一种双刀架立式车床，其特征在于：所述压紧滑动架上设有辅助顶紧装置，辅助顶紧装置包括顶紧气缸、顶杆套筒、顶杆，顶杆套筒滑动安装于压紧滑动架中、并与顶紧气缸进行连接，顶杆与顶杆套筒连接，顶紧气缸带动顶杆套筒和顶杆同步上下移动、可对压紧套筒中的工件端部进行顶紧。5. A double-tool-rest vertical lathe according to claim 4, characterized in that: an auxiliary jacking device is provided on the pressing sliding frame, and the auxiliary jacking device comprises a jacking cylinder, a jacking rod sleeve, The ejector rod, the ejector rod sleeve is slidably installed in the pressing sliding frame, and is connected with the jacking cylinder, the ejector rod is connected with the ejector rod sleeve, and the jacking cylinder drives the ejector rod sleeve and the ejector rod to move up and down synchronously. The end of the workpiece in the compression sleeve is pressed. 6.根据权利要求4所述的一种双刀架立式车床，其特征在于：所述装夹旋转装置包括旋转拉紧油缸、拉紧夹头，所述装夹旋转动力装置为一旋转拉紧电机，旋转拉紧电机与旋转拉紧油缸进行传动连接；所述拉紧夹头与压紧套筒、及其上的压紧滚动轴件上下位置对应。6 . The double-tool-rest vertical lathe according to claim 4 , wherein the clamping and rotating device comprises a rotating tensioning oil cylinder and a clamping chuck, and the clamping and rotating power device is a rotating tensioner. 7 . The tightening motor is connected with the rotating tightening oil cylinder for transmission connection; the tightening chuck corresponds to the upper and lower positions of the pressing sleeve and the pressing rolling shaft piece thereon. 7.根据权利要求6所述的一种双刀架立式车床，其特征在于：所述拉紧夹头、压紧套筒、压紧滚动轴件、顶杆的中心轴线在同一条中心线上。7 . The double-tool-rest vertical lathe according to claim 6 , wherein the center axes of the tension chuck, the compression sleeve, the compression rolling shaft and the ejector rod are on the same center line. 8 . superior. 8.根据权利要求1所述的一种双刀架立式车床，其特征在于：所述床体基座箱上设有废料下口，床体基座箱内设有与废料下口对应废料放置空间。8 . The double-tool-rest vertical lathe according to claim 1 , wherein the bed base box is provided with a waste lower port, and the bed base box is provided with waste corresponding to the waste lower port. 9 . Place space.
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