CN114131412A

CN114131412A - Inverted three-coordinate machine tool

Info

Publication number: CN114131412A
Application number: CN202111658929.XA
Authority: CN
Inventors: 宋龙; 江浩
Original assignee: Hebei Master Metal Machinery Manufacturing Co ltd
Current assignee: Hebei Master Metal Machinery Manufacturing Co ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-03-04
Anticipated expiration: 2041-12-30
Also published as: CN114131412B

Abstract

The application provides an inverted three-coordinate machine tool, which comprises a machine body; the machine body is annular, and a rotary table capable of rotating relatively is arranged in the machine body; the rotary table is provided with chucks which are uniformly distributed in the circumferential direction; the chuck is positioned below the turntable and used for clamping a workpiece; stations which are uniformly distributed are arranged on the machine body corresponding to the chuck; a feeding and discharging assembly and a processing assembly are respectively arranged on the stations; the loading and unloading assembly is arranged on any station and comprises an operation part and a transfer part; the operation part is positioned outside the machine body and is used for carrying out dismounting operation; the transfer part is positioned in the machine body and is used for butting the operation part and the chuck. According to the technical scheme that this application embodiment provided, through installing the below at the carousel with the chuck, the sweeps that the processing produced can directly fall down because of gravity, can not accumulate on the carousel and lead to blockking up.

Description

Inverted three-coordinate machine tool

Technical Field

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

Background

The body of a traditional machine tool generally adopts a rear chip removal body, so that a chip removal machine can be arranged at the rear or the side of the equipment. For the slewing machine, the traditional rear chip removal lathe bed has inevitable defects, and the rear chip removal lathe bed has too large chip removal fall due to long chip removal distance, so that the inclination angle of a chip removal flow channel is too small, the chip removal flow channel is easy to accumulate in the flowing process of cutting fluid, and the flow channel is blocked due to long-time accumulation.

Disclosure of Invention

In view of the above-mentioned drawbacks and deficiencies of the prior art, it is desirable to provide an inverted three coordinate machine tool.

The application provides an inverted three-coordinate machine tool, which comprises a machine body; the machine body is annular, and a rotary table capable of rotating relatively is arranged in the machine body; a chuck for clamping a workpiece is arranged on the turntable in the circumferential direction; stations which are uniformly distributed are arranged on the machine body corresponding to the chuck; the station is respectively provided with a feeding and discharging assembly and a processing assembly; the feeding and discharging assembly is arranged on any station and comprises an operating part and a transfer part; the operating part is positioned outside the machine body and used for carrying out dismounting operation; the transfer part is positioned in the machine body and is used for butting the operation part and the chuck.

Further, the operating part comprises a mounting frame mounted on the machine body; the mounting rack is provided with a mounting platform capable of rotating relatively, and the rotating shaft is positioned in the middle of the mounting platform; mounting seats for mounting the workpiece are respectively arranged at two ends of the mounting table; the two mounting seats are symmetrical about the rotating shaft.

Further, the mounting table is driven by a first swing cylinder; the first swing cylinder is fixedly installed on one side, away from the installation table, of the installation frame, and the swing angle is 180 degrees; the mounting table is connected with the first swing cylinder through the rotating shaft.

Furthermore, a jacking rod is arranged on one side, away from the mounting table, of the mounting frame corresponding to the mounting seat and used for jacking the workpiece to be in butt joint with the transfer part; the jacking rod is slidably mounted on the mounting rack, and the sliding direction of the jacking rod is perpendicular to the plane of the mounting table.

Further, the jacking rod is driven by an air cylinder; the cylinder is fixedly installed on the mounting frame and is connected with the jacking rod through a piston.

Further, the transfer part comprises a fixed frame arranged on the machine body; the workbench is slidably arranged on the fixed frame, and the sliding direction is a first direction; the workbench is provided with a rotary table capable of rotating relatively, and the included angle between the rotation axis and the first direction is 45 degrees.

Furthermore, two ends of the rotary table are respectively provided with clamping cylinders which are symmetrical about the rotating axis; the two clamping cylinders are perpendicular to each other and used for clamping the workpiece.

Further, the rotary table is driven by a second swing cylinder; and the second swing cylinder is fixedly arranged on the workbench and is connected with the rotary table through a transmission shaft.

Further, the workbench is driven by a stepping motor; the stepping motor is fixedly arranged on the workbench, and the output end of the stepping motor is provided with a walking gear; the fixed frame is provided with a matched rack corresponding to the walking gear; the rack is disposed along the first direction.

The application has the advantages and positive effects that:

according to the technical scheme, the chuck is arranged below the rotary table, so that scraps generated in machining can directly fall down due to gravity, and cannot accumulate on the rotary table to cause blockage; meanwhile, a loading and unloading assembly is arranged on the machine body corresponding to the chuck; go up the unloading subassembly and include operation portion and transfer portion two parts, the inside that transfer portion is located the organism can with the chuck butt joint to carry out the dismouting of work piece, effectively solved because of the chuck install the inconvenient drawback of work piece dismouting that leads to in the carousel below, and the operation portion is located the outside of organism, can with the butt joint of transfer portion, still conveniently operate simultaneously.

Drawings

Fig. 1 is a schematic structural diagram of an inverted three-coordinate 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 three-coordinate machine tool according to an embodiment of the present application.

The text labels in the figures are represented as: 100-body; 110-a processing assembly; 200-a turntable; 300-a mounting frame; 310-a mounting table; 311-a mount; 312-a first swing cylinder; 320-a lifting rod; 321-a cylinder; 400-a fixing frame; 401-a rack; 410-a workbench; 411-a stepper motor; 412-a walking gear; 420-a turntable; 421-a second swing cylinder; 430-clamping cylinder.

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. 1-2, the present embodiment provides an inverted three-coordinate machine tool, including a machine body 100; the machine body 100 is annular, and a rotating disc 200 which can rotate relatively is arranged in the machine body; the rotary table 200 is provided with chucks which are uniformly distributed around the circumferential direction; the machine body 100 is provided with uniformly arranged stations corresponding to the chucks; a feeding and discharging assembly and a processing assembly 110 are arranged on the station; the loading and unloading assembly is arranged on one station and used for assembling and disassembling a workpiece on the chuck; the machining assembly 110 is mounted at other stations for machining workpieces on the respective chucks.

Preferably, the chuck is installed below the turntable 200, and scraps generated during machining can directly fall under the action of gravity, and cannot be blocked due to falling on the turntable 200, so that normal machining is influenced, and even equipment failure occurs.

In a preferred embodiment, the loading and unloading assembly comprises an operating part and a transfer part; the operation part is positioned outside the machine body 100, so that the workpiece is convenient to disassemble and assemble; the transferring part is located inside the body 100 for interfacing the operating part and the chuck, thereby eliminating an effect of inconvenient operation caused by the chuck being mounted under the turntable 200.

In a preferred embodiment, the operating part includes a mounting bracket 300 mounted on the machine body 100; the mounting frame 300 is in an inverted L shape, and can provide an extended platform after being connected with the side wall of the machine body 100; the platform is a horizontal plane, and is rotatably provided with a mounting table 310; the mounting table 310 is connected with the mounting frame 300 through a rotating shaft, and the rotating shaft is located in the middle of the mounting table 310.

Preferably, the two ends of the mounting table 310 are respectively provided with a mounting seat 311 for mounting a workpiece; the two mounting seats 311 are symmetrical about the rotating shaft; the two installation bases 311 are switchable by rotating the installation table 310 by 180 degrees to be respectively butted with the transit portions.

Preferably, the mounting table 310 is driven by a first swing cylinder 312; the first swing cylinder 312 is fixedly installed on one side of the installation frame 300 far away from the installation table 310, the swing angle is 180 degrees, and the brush outlet end is connected with the rotating shaft; the swing of the first swing cylinder 312 is completed by switching the intake air.

Preferably, a lifting rod 320 is further arranged on one side of the mounting frame 300 away from the mounting table 310, corresponding to the mounting seat 311; the lifting rod 320 can be slidably mounted on the mounting frame 300, and the sliding direction is perpendicular to the plane of the mounting table 310; when the lift pins 320 slide upward, the workpiece in the mount 311 is lifted up and thus abuts against the transit portion.

Preferably, the lift pins 320 are driven by air cylinders 321; the cylinder 321 is fixedly installed on the mounting frame 300 and connected with the lifting rod 320 through a piston; when the piston extends, the lifting rod 320 moves downwards, and at this time, the mounting table 310 can rotate normally, so that the positions of the two mounting seats 311 are switched; when the piston is contracted, the lift pin 320 moves upward to lift the workpiece to a certain height, thereby butting against the transit portion.

In a preferred embodiment, the transfer part includes a fixing bracket 400 mounted on the machine body 100; the fixed frame 400 is slidably mounted with a working table 410, the sliding direction is parallel to the connecting line of the two mounting seats 311, and the working table is used for conveying the workpiece between the chuck and the mounting seats 311.

Preferably, two clamping cylinders 430 for clamping the workpiece are arranged on the worktable 410; the two clamping cylinders 430 are perpendicular to each other and connected with the worktable 410 through the rotary table 420; the rotation axis of the turntable 420 makes an angle of 45 ° with the sliding direction of the table 410.

Preferably, the turntable 420 is driven by a second swing cylinder 421; the second swing cylinder 421 is fixedly installed on the table 410 and is connected to the turntable 420 through a transmission shaft.

In a preferred embodiment, the stage 410 is driven by a stepper motor 411; the stepping motor 411 is fixedly arranged on the workbench 410, and the output end of the stepping motor is provided with a walking gear 412; the fixed frame 400 is provided with a matched rack 401 corresponding to the walking gear 412; the rack 401 is disposed in a first direction.

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 three-coordinate machine tool is characterized by comprising a machine body (100); the machine body (100) is annular, and a rotary disc (200) capable of rotating relatively is arranged in the machine body; the rotary table (200) is provided with chucks which are uniformly distributed in the circumferential direction; the chuck is positioned below the turntable (200) and is used for clamping a workpiece; stations which are uniformly distributed are arranged on the machine body (100) corresponding to the chuck; the station is respectively provided with a feeding and discharging assembly and a processing assembly (110); the feeding and discharging assembly is arranged on any station and comprises an operating part and a transfer part; the operating part is positioned outside the machine body (100) and is used for carrying out dismounting operation; the transfer part is positioned in the machine body (100) and is used for butting the operation part and the chuck.

2. The inverted three coordinate machine tool of claim 1, wherein the operating portion includes a mounting bracket (300) mounted on the machine body (100); the mounting rack (300) is provided with a mounting table (310) capable of rotating relatively, and the rotating shaft is positioned in the middle of the mounting table (310); mounting seats (311) for mounting the workpiece are respectively arranged at two ends of the mounting table (310); the two mounting seats (311) are symmetrical about the rotating shaft.

3. The inverted three coordinate machine tool of claim 2, wherein the mounting table (310) is driven by a first swing cylinder (312); the first swing cylinder (312) is fixedly installed on one side, far away from the installation table (310), of the installation frame (300), and the swing angle is 180 degrees; the mounting table (310) is connected with the first swing cylinder (312) through the rotating shaft.

4. The inverted three-coordinate machine tool according to claim 2, wherein a lifting rod (320) is arranged on one side of the mounting frame (300) far away from the mounting table (310) corresponding to the mounting seat (311) and used for lifting the workpiece to be in butt joint with the transit part; the jacking rod (320) is slidably mounted on the mounting frame (300) in a direction perpendicular to the plane of the mounting table (310).

5. The inverted three coordinate machine tool according to claim 4, wherein the lifting rod (320) is driven by a cylinder (321); the cylinder (321) is fixedly arranged on the mounting frame (300) and is connected with the jacking rod (320) through a piston.

6. The inverted three coordinate machine tool of claim 1, wherein the transit portion comprises a mount (400) mounted on the machine body (100); a workbench (410) is slidably arranged on the fixed frame (400), and the sliding direction is a first direction; the workbench (410) is provided with a rotary table (420) capable of rotating relatively, and an included angle between a rotating axis and the first direction is 45 degrees.

7. The inverted three coordinate machine tool according to claim 6, wherein the turntable (420) is provided at both ends thereof with clamping cylinders (430) symmetrical about the rotation axis, respectively; the two clamping cylinders (430) are perpendicular to each other and used for clamping the workpiece.

8. The inverted three coordinate machine tool according to claim 6, wherein the turntable (420) is driven by a second swing cylinder (421); the second swing cylinder (421) is fixedly arranged on the workbench (410) and is connected with the rotary table through a transmission shaft.

9. The inverted three coordinate machine tool according to claim 6, wherein the table (410) is driven by a stepper motor (411); the stepping motor (411) is fixedly arranged on the workbench (410), and the output end of the stepping motor is provided with a walking gear (412); a rack (401) matched with the walking gear (412) is arranged on the fixed frame (400); the rack (401) is disposed along the first direction.