CN111546119A - Numerical control double-changing-table precision plane milling machine - Google Patents
Numerical control double-changing-table precision plane milling machine Download PDFInfo
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- CN111546119A CN111546119A CN202010353705.7A CN202010353705A CN111546119A CN 111546119 A CN111546119 A CN 111546119A CN 202010353705 A CN202010353705 A CN 202010353705A CN 111546119 A CN111546119 A CN 111546119A
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- Prior art keywords
- frame
- numerical control
- milling machine
- fixed
- revolving stage
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- 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
- B23Q7/00—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
- B23Q7/02—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting by means of drums or rotating tables or discs
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C1/00—Milling machines not designed for particular work or special operations
- B23C1/14—Milling machines not designed for particular work or special operations with rotary work-carrying table
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- 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
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/25—Movable or adjustable work or tool supports
- B23Q1/26—Movable or adjustable work or tool supports characterised by constructional features relating to the co-operation of relatively movable members; Means for preventing relative movement of such members
-
- 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
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/25—Movable or adjustable work or tool supports
- B23Q1/64—Movable or adjustable work or tool supports characterised by the purpose of the movement
- B23Q1/66—Worktables interchangeably movable into operating positions
-
- 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
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/72—Auxiliary arrangements; Interconnections between auxiliary tables and movable machine elements
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Machine Tool Units (AREA)
Abstract
The invention relates to the technical field of numerical control machines, in particular to a numerical control double-table-changing precision plane milling machine, which solves the defect that a rotating table in the prior art is easy to deviate in the machining process. According to the invention, two centrosymmetric working tables are arranged on the rotating table, the rotating table is positioned by the pin rod, so that the deviation is avoided, the pin rod for positioning the rotating table is driven by hydraulic pressure, mechanical transmission is not needed, and the faults are reduced.
Description
Technical Field
The invention relates to the technical field of numerical control machines, in particular to a numerical control double-changing-table precision plane milling machine.
Background
The numerical control milling machine is an automatic processing device developed on the basis of a common milling machine, the processing techniques of the two are basically the same, the structures are similar, and the most complicated numerical control milling technique and the most technical problems to be solved exist, so the milling processing is always taken as the key point when researching and developing software of a numerical control system and an automatic programming language. The workbench of the existing surface milling machine generally only moves linearly, an operator generally replaces the other surface or the next workpiece after the surface processing of the previous workpiece is finished, the processing efficiency is low, the surface milling machine with the rotary table is available on the market, one workbench processes the workpiece, the other workbench processes the workpiece, and the rotary table is easy to shift in the milling process, so that the processing precision is affected.
Disclosure of Invention
The invention aims to solve the defect that a rotating table is easy to deviate in the machining process in the prior art, and provides a numerical control double-table-changing precision plane milling machine.
In order to achieve the purpose, the invention adopts the following technical scheme:
two accurate plane milling machines of trading of numerical control, including frame and revolving stage, the welding has the frame on the frame, and installs the aircraft nose that removes along X axle and Y axle respectively in the frame, the frame is inside to be provided with servo circumference motor, and servo circumference motor's output shaft is fixed with the revolving stage, the revolving stage rotates to be connected on the frame, be fixed with two workstations on the revolving stage, the pinhole has been seted up respectively to the both sides of revolving stage, and the axis of revolving stage is crossed to the connecting wire of two pinhole axes, be fixed with the ejector sleeve that level and correspond with the pinhole in the frame, and the inside sliding fit of ejector sleeve has driven piston, and driven piston's inboard is fixed with the pin pole with pinhole assorted, the outside intercommunication of ejector sleeve has communicating pipe, the rear side of frame is fixed with hydraulic cylinder, and the one end and two communicating pipes intercommunication of hydraulic cylinder, the inside sliding fit of hydraulic cylinder has the initiative piston, an electric cylinder is installed on the machine base, and an output shaft of the electric cylinder is fixed with the driving piston.
Preferably, the bottom of the rotating platform is connected with the base through a turntable bearing.
Preferably, the top of the base is provided with a communication hole, and an output shaft of the servo circumferential motor penetrates through the communication hole.
Preferably, the two work tables on the rotary table are centrosymmetric with respect to the axis of the rotary table.
Preferably, the push cylinder, the communicating pipe and the hydraulic cylinder are filled with hydraulic oil.
Preferably, the two communication pipes are equal in length.
The invention has the beneficial effects that:
1. according to the invention, two centrosymmetric working tables are arranged on the rotating table, one working table is used for loading and unloading workpieces, the other working table is used for processing, and the rotating table is positioned by the pin rod, so that the deviation is avoided.
2. The pin rod of the positioning rotating table is driven by hydraulic pressure, mechanical transmission is not needed, the structure is simplified, and faults are reduced.
Drawings
FIG. 1 is a schematic view of a numerical control double-changing-table precision plane milling machine according to the present invention;
FIG. 2 is a schematic cross-sectional view of a rotary table of the numerically controlled double-table-changing precision planar milling machine according to the present invention;
fig. 3 is a schematic top view of the numerical control double-table-changing precision plane milling machine according to the present invention.
In the figure: the device comprises a machine base 1, a machine frame 2, a machine head 3, a rotating table 4, a workbench 5, pin holes 6, a pushing cylinder 7, a driven piston 8, a pin rod 9, a communicating pipe 10, a hydraulic cylinder 11, a driving piston 12 and an electric cylinder 13.
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.
Referring to fig. 1-3, a numerical control double-table-changing precision plane milling machine comprises a machine base 1 and a rotary table 4, wherein the machine base 1 is welded with a machine frame 2, the machine frame 2 is provided with a machine head 3 which moves along an X axis and a Y axis respectively, a servo circumferential motor is arranged inside the machine base 1, an output shaft of the servo circumferential motor is fixed with the rotary table 4, the bottom of the rotary table 4 is connected with the machine base 1 through a turntable bearing, the top of the machine base 1 is provided with a communicating hole, the output shaft of the servo circumferential motor penetrates through the communicating hole, two working tables 5 are fixed on the rotary table 4, two sides of the rotary table 4 are respectively provided with pin holes 6, a connecting line of the axes of the two pin holes 6 passes through the axis of the rotary table 4, a horizontal push cylinder 7 corresponding to the pin holes 6 is fixed on the machine base 2, a driven piston 8 is in sliding, the outside of the push cylinder 7 is communicated with a communicating pipe 10, the rear side of the machine base 1 is fixed with a hydraulic cylinder 11, one end of the hydraulic cylinder 11 is communicated with the two communicating pipes 10, the inside of the hydraulic cylinder 11 is in sliding fit with a driving piston 12, the machine base 1 is provided with an electric cylinder 13, and an output shaft of the electric cylinder 13 is fixed with the driving piston 12.
Wherein, two working tables 5 on the rotating table 4 are in central symmetry about the axis of the rotating table 4.
Wherein, the push cylinder 7, the communicating pipe 10 and the hydraulic cylinder 11 are all filled with hydraulic oil, and further, the lengths of the two communicating pipes 10 are equal.
When a workpiece is machined, the workpiece on the workbench 5 positioned on the lower side of the machine head 3 is milled, the workpiece on the other workbench 5 is loaded and unloaded, the process is carried out circularly, before the workbench 5 is switched, the driving shaft of the electric cylinder 13 retracts, the driving piston 12 slides in the hydraulic cylinder 11, under the action of hydraulic pressure, the driven piston 8 slides outwards in the push cylinder 7 to drive the pin rod 9 to move outwards and separate from the pin hole 6, the servo circular motor drives the rotating platform 4 to rotate 180 degrees, then the driving shaft of the electric cylinder 13 extends out to push the driving piston 12 to slide in the hydraulic cylinder 11, the driven piston 8 is pushed inwards through hydraulic pressure to drive the pin rod 9 to move inwards and insert into the pin hole 6, and the position of the rotating platform 4 is limited.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. Two accurate plane milling machines of trading of numerical control, including frame (1) and revolving stage (4), the welding has frame (2) on frame (1), and installs aircraft nose (3) that remove along X axle and Y axle respectively on frame (2), its characterized in that, frame (1) inside is provided with servo circumference motor, and servo circumference motor's output shaft is fixed with revolving stage (4), revolving stage (4) rotate to be connected on frame (1), be fixed with two workstations (5) on revolving stage (4), pinhole (6) have been seted up respectively to the both sides of revolving stage (4), and the axis of revolving stage (4) is crossed to the connecting wire of two pinhole (6) axes, be fixed with on frame (2) level and with push tube (7) that pinhole (6) correspond, and the inside sliding fit of push tube (7) has driven piston (8), the inboard of slave piston (8) is fixed with pin pole (9) with pinhole (6) assorted, the outside intercommunication of push tube (7) has communicating pipe (10), the rear side of frame (1) is fixed with hydraulic cylinder (11), and the one end and two communicating pipe (10) of hydraulic cylinder (11) communicate, the inside sliding fit of hydraulic cylinder (11) has initiative piston (12), install electronic jar (13) on frame (1), and the output shaft of electronic jar (13) is fixed with initiative piston (12).
2. A numerically controlled double-change-table precision plane milling machine according to claim 1, characterized in that the bottom of the rotating table (4) is connected with the machine base (1) through a turntable bearing.
3. The numerical control double-changing-table precision plane milling machine according to claim 1, characterized in that a communication hole is formed in the top of the machine base (1), and an output shaft of the servo circumferential motor penetrates through the communication hole.
4. A numerically controlled double-change-table precision planar milling machine according to claim 1, characterized in that the two tables (5) on the rotating table (4) are centrosymmetric with respect to the axis of the rotating table (4).
5. The numerical control double-changing-table precision plane milling machine according to claim 1, wherein hydraulic oil is filled in the push cylinder (7), the communicating pipe (10) and the hydraulic cylinder (11).
6. The numerical control double-change-table precision plane milling machine according to claim 1, characterized in that the two communicating pipes (10) are equal in length.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010353705.7A CN111546119A (en) | 2020-04-28 | 2020-04-28 | Numerical control double-changing-table precision plane milling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010353705.7A CN111546119A (en) | 2020-04-28 | 2020-04-28 | Numerical control double-changing-table precision plane milling machine |
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| Publication Number | Publication Date |
|---|---|
| CN111546119A true CN111546119A (en) | 2020-08-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010353705.7A Pending CN111546119A (en) | 2020-04-28 | 2020-04-28 | Numerical control double-changing-table precision plane milling machine |
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| CN (1) | CN111546119A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112372294A (en) * | 2021-01-18 | 2021-02-19 | 潍坊维润金属科技有限公司 | Multi-station argon arc welding equipment |
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| CN106735465A (en) * | 2015-11-20 | 2017-05-31 | 埃马克（中国）机械有限公司 | For the lathe of parallel fabrication |
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| CN208179469U (en) * | 2018-03-02 | 2018-12-04 | 新昌县羽林街道维博机械厂 | Levelling device is used in a kind of processing of machine tool accessory |
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| CN204747567U (en) * | 2015-05-27 | 2015-11-11 | 福建鼎信设备制造有限公司 | Process big ring part radially with rotation processingequipment in shaft hole |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112372294A (en) * | 2021-01-18 | 2021-02-19 | 潍坊维润金属科技有限公司 | Multi-station argon arc welding equipment |
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Application publication date: 20200818 |