CN216326950U

CN216326950U - Inverted rotary machine tool

Info

Publication number: CN216326950U
Application number: CN202122933204.9U
Authority: CN
Inventors: 宋龙; 李亚东; 邹飞; 孙建军
Original assignee: Hebei Master Metal Machinery Manufacturing Co ltd
Current assignee: Hebei Master Metal Machinery Manufacturing Co ltd
Priority date: 2021-11-26
Filing date: 2021-11-26
Publication date: 2022-04-19
Anticipated expiration: 2031-11-26

Abstract

The application provides an inverted rotary machine tool, which comprises a frame; a rotary table for mounting workpieces is arranged in the middle of the rack, and stations which are uniformly distributed are arranged on the side wall around the rotary table; two chucks are respectively arranged on the rotary table corresponding to the stations; the chuck is positioned below the turntable and used for driving the workpiece to rotate; a feeding and discharging assembly and a cutting assembly are respectively arranged on the station corresponding to the chuck; the feeding and discharging assembly comprises a base; the base is provided with a rotary table capable of rotating relatively and a sliding table capable of sliding relatively; the rotary table is positioned between the rotary table and the sliding table and used for switching the position of the workpiece; the sliding table is provided with a clamping jaw corresponding to the rotary table and used for dismounting and mounting the workpiece on the rotary table. According to the technical scheme provided by the embodiment of the application, the chuck is arranged on the turntable, and the chuck is matched with the cutting assembly arranged around the turntable, so that a plurality of workpieces can be simultaneously machined, and a single workpiece can be subjected to multi-process machining; and because the chuck is arranged below the rotary table, the scraps can automatically fall under the action of gravity, so that the blockage is prevented.

Description

Inverted rotary machine tool

Technical Field

The application relates to the technical field of machining, in particular to an inverted rotary machine tool.

Background

The lathe is a machine tool which mainly uses a lathe tool to perform turning processing on a rotating workpiece; the lathe can also be used for corresponding processing by using a drill bit, a reamer, a screw tap, a die, a knurling tool and the like.

Along with the rapid development of machinery industry, the requirement to machining precision and efficiency is higher and higher, and present lathe is mostly single process processing, can't satisfy the processing beat demand, thereby the risk that stifled bits appears in the unable quilt of the unable quilt in time discharge of a large amount of bits that produce in cutting process. The above problems are urgently to be solved.

Disclosure of Invention

In view of the above-mentioned drawbacks or deficiencies in the prior art, it is desirable to provide an inverted rotary machine tool.

The application provides an inverted rotary machine tool, which comprises a frame; a rotary table for mounting workpieces is arranged in the middle of the rack, and stations which are uniformly distributed are arranged on the side wall around the rotary table; two chucks are respectively arranged on the rotary table corresponding to the stations; the chuck is positioned below the turntable and used for driving the workpiece to rotate; a feeding and discharging assembly and a cutting assembly are respectively arranged on the station corresponding to the chuck; the feeding and discharging assembly comprises a base; the base is provided with a rotary table capable of rotating relatively and a sliding table capable of sliding relatively; the rotary table is positioned between the rotary table and the sliding table and used for switching the position of the workpiece; the sliding table is provided with a clamping jaw corresponding to the rotary table and used for detachably mounting the workpiece on the rotary table.

Furthermore, two groups of workpiece mounting seats which are symmetrical about an axis are arranged on the rotary table; the two workpiece mounting seats are in a group, correspond to the chuck and are used for mounting and positioning the workpiece.

Furthermore, the number of the clamping jaws is three, and the clamping jaws are uniformly distributed along the sliding direction of the sliding table; the sliding table is connected with the clamping jaw through a turnover cylinder.

Furthermore, the device also comprises a jacking cylinder; the jacking cylinder is located below the workpiece mounting seat and used for jacking the workpiece to the clamping jaw and the chuck.

Further, the cutting assembly includes a tool post corresponding to the chuck; the tool rest is arranged on the frame in a lifting manner; a first sliding table used for mounting a turning tool is slidably mounted on the tool rest, and the sliding direction is parallel to the radial direction of the rotary table.

Further, the tool rest is driven by a second motor; the second motor is fixedly arranged on the rack and is connected with the tool rest through a second screw rod; and a matched second thread sleeve is arranged on the tool rest corresponding to the second screw rod.

Further, the first sliding table is driven by a first motor; the output end of the first motor is connected with a first screw rod; the axis direction of the first screw rod is parallel to the sliding direction of the first sliding table; and a matched first thread sleeve is arranged on the first sliding table corresponding to the first screw rod.

Further, the first motor is connected with the first screw rod through a belt; the first motor is slidably mounted on the tool rest; and the tool rest is provided with a jacking mechanism corresponding to the first motor and used for adjusting the distance between the first motor and the first screw rod.

The application has the advantages and positive effects that:

according to the technical scheme, the chuck is arranged on the turntable, and the cutting assembly arranged around the turntable is matched, so that a plurality of workpieces can be simultaneously machined, and a single workpiece can be subjected to multi-process machining; the chuck is arranged below the rotary table, so that the scraps generated during processing can be automatically cleaned by utilizing the gravity principle, and the influence on the processing caused by the blockage of the scraps is avoided; and the feeding and discharging assembly is used for automatically disassembling and assembling workpieces, so that the machining process is completely automatic, and the machining efficiency is further improved.

Drawings

Fig. 1 is a schematic structural diagram of an inverted rotary machine tool provided in an embodiment of the present application;

fig. 2 is a schematic structural diagram of a feeding and discharging assembly of an inverted rotary machine tool according to an embodiment of the present disclosure;

fig. 3 is a schematic structural diagram of a tool rest of an inverted rotary machine tool according to an embodiment of the present application.

The text labels in the figures are represented as: 100-a frame; 110 — an operating window; 200-a chuck; 210-a motor; 300-a base; 310-a turntable; 311-workpiece mount; 320-a sliding table; 321-a clamping jaw; 322-a flipping cylinder; 330-jacking air cylinder; 400-a tool holder; 410-a first slide table; 411-a first motor; 412-a first lead screw; 413-a first threaded sleeve; 420-a second motor; 421-second screw rod.

Detailed Description

The following detailed description of the present application is given for the purpose of enabling those skilled in the art to better understand the technical solutions of the present application, and the description in this section is only exemplary and explanatory, and should not be taken as limiting the scope of the present application in any way.

Referring to fig. 1-3, the present embodiment provides an inverted rotary machine tool, including a frame 100; the rack 100 is in a regular octagonal shape, a rotary table capable of rotating relatively is arranged in the middle, and stations and operation windows 110 which are alternately arranged are arranged on the side wall around the rotary table; two chucks 200 are respectively arranged on the rotary table corresponding to each station; and a feeding and discharging assembly and three cutting assemblies are respectively arranged on the stations.

In a preferred embodiment, the chuck 200 is rotatably mounted on the turntable, located below the turntable, and driven by a motor 210; the motor 210 is fixedly arranged above the turntable; above-mentioned mounting structure can utilize the gravity principle, and the sweeps that produce during automatic clearance adds man-hour avoids causing the influence because of the sweeps blocks up to processing.

In a preferred embodiment, the loading and unloading assembly includes a base 300; a rotary table 310 which can rotate relatively is arranged on the base 300; two groups of workpiece mounting seats 311 are arranged on the rotary table 310 corresponding to the chucks 200; the two sets of workpiece mounts 311 are symmetrical about the axis of rotation of the turntable 310 for switching the position of the workpiece.

Preferably, the base 300 is further provided with a sliding table 320 capable of sliding relatively; the sliding table 320 is positioned at one end of the revolving table 310 away from the rotating disc, and a clamping jaw 321 is arranged on the sliding table corresponding to the workpiece mounting seat 311; the three clamping jaws 321 are uniformly arranged along the sliding direction of the sliding table 320, and the distance between two adjacent clamping jaws 321 corresponds to the distance between two workpiece mounting seats 311.

Preferably, the sliding table 320 is provided with a turnover cylinder 322 corresponding to the clamping jaw 321; the clamping jaw 321 is installed on the turning cylinder 322, and after clamping the workpiece, the workpiece can be turned 180 degrees by the turning cylinder 322, so that the workpiece can be installed on the chuck 200 again, and the other end of the workpiece can be further processed.

Preferably, the device further comprises a jacking cylinder 330; the jacking cylinder 330 is located below the workpiece mounting seat 311, and is used for jacking the workpiece, so that the workpiece is in butt joint with the clamping jaw 321 or the chuck 200, and the workpiece is loaded and unloaded.

In a preferred embodiment, the cutting assembly includes a tool holder 400 corresponding to the chuck 200; the tool holder 400 is installed on the machine frame 100 in a lifting manner, and is used for driving a turning tool to feed along the axial direction of the workpiece.

Preferably, the tool holder 400 is slidably provided with a first sliding table 410, and a turning tool is mounted at one end of the first sliding table 410 close to the chuck 200, and the first sliding table 410 can be used for feeding along the radial direction of the workpiece.

Preferably, the tool post 400 is driven by a second motor 420; the second motor 420 is fixedly installed on the frame 100 and connected with the tool holder 400 through a second lead screw 421; a matched second threaded sleeve is arranged on the tool holder 400 corresponding to the second screw 421, and the second threaded sleeve is fixedly connected with the tool holder 400; after the second motor 420 drives the second screw rod 421 to rotate, the second threaded sleeve moves along the axis of the second screw rod 421, so as to drive the tool holder 400 to move up and down and slide on the machine frame 100.

Preferably, the first sliding table 410 is driven by a first motor 411, and the output end of the first motor 411 is connected with a first screw 412; the axial direction of the first screw 412 is parallel to the sliding direction of the first sliding table 410; a matched first threaded sleeve 413 is arranged on the first sliding table 410 corresponding to the first screw 412, and the first threaded sleeve 413 is fixedly connected with the first sliding table 410; the first motor 411 can drive the first threaded sleeve 413 to move along the axial direction of the first threaded rod 412 by driving the first threaded rod 412 to rotate, so as to drive the first sliding table 410 to move relatively.

In a preferred embodiment, the first motor 411 is connected with the first lead screw 412 through a belt; the first screw 412 and the first motor 411 are respectively provided with matched belt pulleys corresponding to the belts; the first motor 411 is slidably mounted on the tool holder 400, and the distance between the first motor 411 and the first lead screw 412 is adjusted through a jacking mechanism, so that effective transmission of a belt is ensured.

Preferably, a sliding plate capable of sliding relatively is arranged on the tool holder 400 corresponding to the first motor 411, and the sliding direction is parallel to the lifting direction of the tool holder 400; the first motor 411 is fixedly installed on the slide plate and slides synchronously with the slide plate.

Preferably, the jacking mechanism includes the mount pad of fixed mounting on knife rest 400, is equipped with the screw hole along the slip direction of slide on the mount pad, and threaded hole is equipped with the bolt that matches, and the one end of bolt offsets with the slide for adjust first motor 411's position.

The principles and embodiments of the present application are explained herein using specific examples, which are provided only to help understand the method and the core idea of the present application. The foregoing is only a preferred embodiment of the present application, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes may be made without departing from the principle of the present invention, and the technical features described above may be combined in a suitable manner; such modifications, variations, combinations, or adaptations of the invention in other contexts without modification may be viewed as within the scope of the present application.

Claims

1. An inverted rotary machine tool, comprising a machine frame (100); a rotary table for mounting a workpiece is arranged in the middle of the rack (100), and stations which are uniformly distributed are arranged on the side wall around the rotary table; two chucks (200) are respectively arranged on the rotary disc corresponding to the stations; the chuck (200) is positioned below the turntable and used for driving the workpiece to rotate; a feeding and discharging assembly and a cutting assembly are respectively arranged on the station corresponding to the chuck (200); the feeding and discharging assembly comprises a base (300); a rotary table (310) capable of rotating relatively and a sliding table (320) capable of sliding relatively are arranged on the base (300); the rotary table (310) is positioned between the rotary table and the sliding table (320) and is used for switching the position of the workpiece; the sliding table (320) is provided with a clamping jaw (321) corresponding to the rotary table (310) and used for detachably mounting the workpiece on the rotary table (310).

2. The inverted rotary machine tool according to claim 1, wherein the rotary table (310) is provided with two sets of workpiece mounts (311) that are symmetrical about an axis; the two workpiece mounting seats (311) are in a group, correspond to the chuck (200), and are used for mounting and positioning the workpiece.

3. The inverted rotary machine tool according to claim 1, wherein the number of the clamping jaws (321) is three, and the three clamping jaws are uniformly arranged along the sliding direction of the sliding table (320); the sliding table (320) is connected with the clamping jaw (321) through a turnover air cylinder (322).

4. The inverted rotary machine tool according to claim 2, further comprising a jacking cylinder (330); the jacking cylinder (330) is positioned below the workpiece mounting seat (311) and used for jacking the workpiece to the clamping jaw (321) and the chuck (200).

5. The inverted rotary machine tool according to claim 1, wherein the cutting assembly comprises a tool post (400) corresponding to the chuck (200); the tool rest (400) is arranged on the frame (100) in a lifting manner; a first sliding table (410) used for mounting a turning tool is slidably mounted on the tool rest (400), and the sliding direction is parallel to the radial direction of the rotary table.

6. The inverted rotary machine tool according to claim 5, wherein the tool holder (400) is driven by a second motor (420); the second motor (420) is fixedly arranged on the rack (100) and is connected with the tool rest (400) through a second screw rod (421); and a second matched threaded sleeve is arranged on the tool rest (400) corresponding to the second screw rod (421).

7. The inverted rotary machine tool according to claim 5, wherein the first slide table (410) is driven by a first motor (411); the output end of the first motor (411) is connected with a first screw rod (412); the axial direction of the first screw rod (412) is parallel to the sliding direction of the first sliding table (410); and a first matched threaded sleeve (413) is arranged on the first sliding table (410) corresponding to the first screw rod (412).

8. The inverted rotary machine tool according to claim 7, wherein the first motor (411) is connected with the first screw (412) through a belt; the first motor (411) is slidably mounted on the tool rest (400); the tool rest (400) is provided with a jacking mechanism corresponding to the first motor (411) and used for adjusting the distance between the first motor (411) and the first screw rod (412).