CN110653615A - Numerical control servo machining system for gas distribution pipe of combustor - Google Patents
Numerical control servo machining system for gas distribution pipe of combustor Download PDFInfo
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- CN110653615A CN110653615A CN201911056252.5A CN201911056252A CN110653615A CN 110653615 A CN110653615 A CN 110653615A CN 201911056252 A CN201911056252 A CN 201911056252A CN 110653615 A CN110653615 A CN 110653615A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
- B23P23/02—Machine tools for performing different machining operations
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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
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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
- B23Q7/04—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 grippers
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- Drilling And Boring (AREA)
Abstract
The invention relates to a numerical control servo machining system for a gas distribution pipe of a combustor, which comprises a base, a rotary table, a drilling mechanism, a tapping mechanism, a plane milling mechanism and a deburring mechanism, wherein the drilling mechanism, the tapping mechanism, the plane milling mechanism and the deburring mechanism are sequentially arranged on the periphery of the rotary table; when the machining system works, the machining system is controlled by a PLC, the mechanical arm mechanism conveys the workpieces conveyed by the chain plate line mechanism to a clamp of a rotary table, after clamping and leveling are completed, the rotary table rotates in sequence, the workpieces are respectively conveyed to stations of the drilling mechanism, the tapping mechanism, the plane milling mechanism and the deburring mechanism for machining, and drilling, tapping, drilling large holes, reaming and deburring are sequentially completed. Compared with the prior art, the processing system shortens the processing time by 8 minutes per workpiece compared with the original processing time, improves the product quality, greatly reduces the power and lightens the labor intensity of workers.
Description
Technical Field
The invention relates to the technical field of machining, in particular to a numerical control servo machining system for a gas distribution pipe of a combustor.
Background
The burner is a device which can feed fuel and air into the furnace chamber according to the required concentration, speed, turbulence and mixing mode, and can make the fuel stably catch fire and burn in the furnace chamber, and the gas-distributing pipe is used for separating gas and making it flow out from different positions and make it uniformly distribute.
At present, the processing mode of the gas distribution pipe of the combustor is single-station processing, 6 processes are carried out before and after, the work efficiency is slow, the efficiency is low, each workpiece needs 12 minutes to be finished according to the calculation of 12 rows of hole gas distribution pipes, and then the method is changed into the method for punching the threaded bottom hole, but the work efficiency is still slow because the punched part has 0.2-0.5mm of depression after punching and needs to be ground by a grinding machine.
Disclosure of Invention
The invention aims to solve the problem of low processing efficiency of the existing burner gas distribution pipe, and provides a numerical control servo processing system for the burner gas distribution pipe.
The purpose of the invention is realized by the following technical scheme:
a numerical control servo machining system for a gas distribution pipe of a combustor is characterized by comprising a base, a rotary table, a drilling mechanism, a tapping mechanism, a plane milling mechanism and a deburring mechanism, wherein the rotary table is rotatably arranged on the base, the drilling mechanism, the tapping mechanism, the plane milling mechanism and the deburring mechanism are sequentially arranged on the periphery of the rotary table, the machining system further comprises a chain plate line mechanism for conveying a workpiece and a mechanical arm mechanism for grabbing the workpiece, and a clamp for fixedly clamping the workpiece is arranged on the rotary table;
when the machining system works, the machining system is controlled by a PLC, the mechanical arm mechanism conveys the workpieces conveyed by the chain plate line mechanism to a clamp of a rotary table, after clamping and leveling are completed, the rotary table rotates in sequence, the workpieces are respectively conveyed to stations of the drilling mechanism, the tapping mechanism, the plane milling mechanism and the deburring mechanism for machining, and drilling, tapping, drilling large holes, reaming and deburring are sequentially completed.
Furthermore, the base and the turntable are square, and the drilling mechanism, the tapping mechanism, the plane milling mechanism and the deburring mechanism are arranged on the base at intervals of 90 degrees.
Further, the chain plate line mechanism and the manipulator mechanism are arranged on one side close to the deburring mechanism station.
Further, the clamp is a hydraulic clamp.
Furthermore, the machining system is also provided with a cooling chip removal mechanism, the machined cutter is cooled by cooling liquid of the cooling chip removal mechanism, scrap iron is taken away by the cooling liquid, and a magnetic conveying belt for taking the scrap iron out is arranged in the cooling chip removal mechanism.
Furthermore, the chain plate line mechanism comprises a rack and a conveying chain plate arranged on the rack, the conveying chain plate is fixedly connected to a traction chain, is connected into an endless belt and is driven by a driving mechanism to serve as a conveying belt, and a workpiece clamp for clamping a workpiece is arranged on the conveying chain plate;
the manipulator mechanism comprises a support, a servo motor arranged on the support and a sliding joint in transmission connection with the output end of the servo motor, and a manipulator grabbing piece is arranged on the sliding joint.
Furthermore, the drilling mechanism comprises a servo drilling machine, the servo drilling machine is installed on the servo mechanical sliding table, the servo drilling machine moves along the servo mechanical sliding table, and the workpiece is drilled according to the set hole number and the set hole intervals.
Further, attack tooth mechanism and include servo tapping machine, servo tapping machine installs on servo machinery slip table, servo tapping machine follows servo machinery slip table removes, attacks tooth to corresponding work piece drilling.
Furthermore, the plane milling mechanism comprises a servo cross sliding table, a rack arranged on the servo cross sliding table, a servo boring and milling head arranged on the rack and a high-speed end mill, and the rack moves along the servo cross sliding table. The servo boring and milling head is used for processing a step hole in an air inlet hole on the side face of a workpiece, and the high-speed end mill is used for carrying out micro-milling on a small hole processing plane, so that the flatness and the smoothness of a nozzle plane of the gas distribution pipe are kept.
Further, the deburring mechanism comprises a deburring clamp and a deburring cutter, and after the deburring clamp clamps the workpiece, the deburring cutter removes burrs in the pipe.
Compared with the prior art, the invention mainly provides a full-automatic processing device, which is used for automatically processing the gas distribution pipe of the burner, so that each processing procedure of the gas distribution pipe of the burner is integrated on one processing center, high-efficiency and programmed processing is realized, and the processing production efficiency and the product quality are greatly improved:
1. the processing time is shortened by 8 minutes per piece compared with the original processing time.
2. The product quality is improved, because the servo sliding table is adopted for positioning, the hole pitch and the tapping precision of the workpiece are improved, and the product quality qualified rate is improved by 12 percent.
3. The labor force is greatly reduced, and only 1 person is needed at present when 6 workers finish the processing of one workpiece originally.
4. The labor intensity of workers is reduced, and the carrying between working procedures is avoided.
Drawings
FIG. 1 is a schematic top view of a processing system according to the present invention;
FIG. 2 is a schematic structural diagram of a link plate line mechanism of the processing system of the present invention;
FIG. 3 is a schematic diagram of the drilling mechanism of the processing system of the present invention;
FIG. 4 is a schematic structural view of a tapping mechanism of the machining system of the present invention;
FIG. 5 is a schematic structural view of a milling mechanism of the machining system of the present invention;
FIG. 6 is a schematic diagram of the robot mechanism of the processing system of the present invention;
in the figure: the automatic chip removing machine comprises a base 100, a turntable 200, a drilling mechanism 300, a tapping mechanism 400, a plane milling mechanism 500, a deburring mechanism 600, a chain plate line mechanism 700, a manipulator mechanism 800, a cooling chip removal mechanism 900 and an electric appliance cabinet 1000.
Detailed Description
The invention is described in detail below with reference to the drawings and specific embodiments, and all the non-disclosed matters in the invention are prior art means in the field.
Examples
As shown in fig. 1, a numerical control servo processing system for a gas distribution pipe of a combustor comprises a base 100, a rotary table 200 rotatably arranged on the base 100, a drilling mechanism 300, a tapping mechanism 400, a plane milling mechanism 500 and a deburring mechanism 600 which are sequentially arranged around the rotary table 200, a chain plate line mechanism 700 for conveying a workpiece, and a manipulator mechanism 800 for grabbing the workpiece, wherein the rotary table 200 is provided with a clamp for fixedly clamping the workpiece, and the clamp is a hydraulic clamp, namely a currently universal hydraulic clamp, and is fixedly arranged on the rotary table and used for fixedly grabbing and clamping the workpiece. The base 100 and the turntable 200 are square, the drilling mechanism 300, the tapping mechanism 400, the plane milling mechanism 500 and the deburring mechanism 600 are installed on the base 100 at intervals of 90 degrees, and the chain plate line mechanism 700 and the manipulator mechanism 800 are arranged on one side close to a working position of the deburring mechanism 600.
When the machining system works, the PLC installed in the electric appliance cabinet 1000 controls the operation of the whole system and can perform program setting. The manipulator mechanism 800 conveys the workpiece conveyed by the chain plate line mechanism 700 to the clamp of the turntable 200, after clamping and leveling are completed, the turntable 200 rotates 90 degrees in sequence, the workpiece is respectively conveyed to the stations of the drilling mechanism 300, the tapping mechanism 400, the plane milling mechanism 500 and the deburring mechanism 600 for processing, and drilling, tapping, large hole drilling, spot facing and deburring are sequentially completed.
The machining system is also provided with a cooling chip removal mechanism 900, and the cooling chip removal mechanism 900 is a universal component on the existing machine tool and is mainly used for discharging scrap iron and cooling. Each cutter of processing is cooled by the coolant liquid of cooling chip removal mechanism 900, and iron fillings are taken away to the coolant liquid, and this system is equipped with the magnetism conveyer belt that takes away iron fillings in cooling chip removal mechanism 900, can transport out iron fillings.
Each mechanism has the following structure:
as shown in fig. 2, the link plate line mechanism 700 includes a frame 701 and a conveying link plate 702 disposed on the frame 701, the conveying link plate 702 is fixedly connected to a drag chain, connected as an endless belt and driven by a driving mechanism to serve as a conveying belt, a workpiece clamp for clamping a workpiece can be disposed on the conveying link plate as required, and the link plate line mechanism 700 mainly functions to transport the workpiece from a distance to a machining center to avoid being carried by a worker.
As shown in fig. 6, the manipulator mechanism 800 includes a support 801, a servo motor 802 mounted on the support 801, and a sliding joint 803 in transmission connection with an output end of the servo motor 802, wherein a manipulator gripping member 804 is disposed on the sliding joint 803, and the servo motor 802 drives the sliding joint 803 to slide along a guide rail, so that the manipulator gripping member 804 has a certain degree of freedom, and is convenient for gripping a workpiece.
As shown in fig. 3, the drilling mechanism 300 includes a servo drill 301, the servo drill 301 is mounted on a first servo mechanical slide table 302, the servo drill 301 is a conventional drilling apparatus at present, the first servo mechanical slide table 302 includes a track and a slider, the slider is connected to a driving mechanism and moves along the track under the action of the driving mechanism, the moving position can be set by a program, and the servo drill 301 moves along the first servo mechanical slide table 302 to drill the workpiece according to the set number of holes and the set hole pitch.
As shown in fig. 4, the tapping mechanism 400 includes a servo tapping machine 401, the servo tapping machine 401 is mounted on a second servo mechanical sliding table 402, the servo tapping machine 401 is a conventional tapping device, and is mainly used for machining internal threads, the second servo mechanical sliding table 402 includes a rail and a slider, the slider is connected to a driving mechanism and moves along the rail under the action of the driving mechanism, the moving position can be set by a program, and the servo tapping machine moves along the second servo mechanical sliding table 402 to tap a corresponding workpiece hole.
As shown in fig. 5, the milling plane mechanism 500 includes a servo cross sliding table 501, a frame 502 mounted on the servo cross sliding table, a servo boring and milling head 503 mounted on the frame 502, and a high-speed end mill 504, wherein the servo cross sliding table is mainly used for processing a step hole in an air inlet hole on the side surface of the gas distribution pipe, the frame 502 moves along the servo cross sliding table, the milling plane mechanism 500 can move on the servo cross sliding table in a plane, the servo boring and milling head 503 is used for processing a step hole in an air inlet hole on the side surface of a workpiece, and the high-speed end mill 504 is used for micro-milling a small hole processing plane, so that the plane of the nozzle.
The deburring mechanism 600 comprises a deburring clamp and a deburring cutter, wherein after the deburring clamp clamps a workpiece, the deburring cutter is a movable cutter head and can go deep into the gas distribution pipe to remove burrs in the pipe.
The system comprises the following specific working processes:
the workpiece is automatically fed to the manipulator mechanism 800 by the link plate line mechanism 700; the hydraulic clamp on the turntable 200 clamps the workpiece, corrects the workpiece to a horizontal position, and sends an electric signal to the central control PLC after clamping and leveling are completed.
The PLC is driven by the electric signal to send a rotation instruction of the turntable 200, and at this time, the turntable 200 rotates by 90 degrees, so that the workpiece is sent to the processing part of the drilling mechanism 300, and the drilling mechanism 300 performs drilling. According to different numbers of the gas distribution pipe holes, the hole number and hole spacing instructions are set during the programming of the processing program, 1-25 holes and different hole spacings can be processed, and the moving range of the drilling mechanism 300 is completed by a servo mechanical sliding table. When the drilling mechanism 300 completes the processing of the last hole, the PLC sends a command to drive the turntable 200 to rotate 90 degrees for the second time.
The turntable 200 conveys the workpiece to the working range of the tapping mechanism 400, and the image system of the tapping mechanism 400 positions the center position of the first hole in the front passage to ensure the machining position accuracy. When the tapping mechanism 400 completes the processing of the last hole, the PLC issues a command to drive the turntable 200 to rotate 90 degrees for the third time.
The turntable 200 transports the workpiece to the working range of the milling plane mechanism 500. The plane milling mechanism 500 performs step hole machining on an air inlet hole in the side face of the air distribution pipe. The machining position of the milling plane mechanism 500 is completed by the servo cross slide moving, and the distance of the X, Y horizontal plane is set in the machining program. After the plane milling mechanism 500 finishes processing the step hole, the high-speed end mill on the servo boring and milling head frame is started, the high-speed end mill performs micro milling on the small hole processing plane, the nozzle plane of the gas distribution pipe keeps flatness and smoothness, and after the high-speed end mill finishes processing, the PLC sends out an instruction to drive the turntable 200 to rotate 90 degrees for the fourth time.
The turntable 200 rotates the workpiece to an initial position, the manipulator mechanism 800 sends the workpiece to the deburring mechanism 600, and after the deburring mechanism 600 clamps the workpiece, the deburring tool starts to remove burrs generated by drilling and tapping in the pipe. After the burrs are removed, the manipulator mechanism 800 picks up the workpiece and then places the workpiece into the hopper, thereby completing the processing of one workpiece.
The program of the whole processing process is completely sent out by a computer in the electric appliance cabinet 1000, and the program is compiled by inputting the instruction through an operation interface and is transmitted to the computer after being programmed by the PLC.
Whole course of working is by cooling chip removal mechanism 900 coolant liquid cooling processing cutter, and iron fillings are taken away simultaneously to the coolant liquid, and iron fillings get into cooling chip removal mechanism 900 along with the coolant liquid, have the magnetism conveyer belt in cooling chip removal mechanism 900, are taken away iron fillings by the magnetism conveyer belt, and the coolant liquid can recycle.
The time of this system for processing product shortens 8 minutes per piece than former process time, and the product quality qualification rate improves 12%, and the labour significantly reduces, originally accomplishes a work piece processing by 6 workman, only needs 1 people now, alleviates workman's intensity of labour, has removed the transport etc. between the process from.
The embodiments described above are described to facilitate an understanding and use of the invention by those skilled in the art. It will be readily apparent to those skilled in the art that various modifications to these embodiments may be made, and the generic principles described herein may be applied to other embodiments without the use of the inventive faculty. Therefore, the present invention is not limited to the above embodiments, and those skilled in the art should make improvements and modifications within the scope of the present invention based on the disclosure of the present invention.
Claims (10)
1. The numerical control servo machining system for the gas distribution pipe of the combustor is characterized by comprising a base (100), a rotary table (200) rotatably arranged on the base (100), a drilling mechanism (300), a tapping mechanism (400), a plane milling mechanism (500) and a deburring mechanism (600) which are sequentially arranged on the periphery of the rotary table (200), a chain plate line mechanism (700) used for conveying a workpiece and a mechanical arm mechanism (800) used for grabbing the workpiece, wherein a clamp used for fixedly clamping the workpiece is arranged on the rotary table (200);
during operation, the machining system is controlled by a PLC, the mechanical arm mechanism (800) conveys the workpiece conveyed by the chain plate line mechanism (700) to a clamp of a rotary table (200), after clamping and leveling are completed, the rotary table (200) rotates in sequence, the workpiece is conveyed to the drilling mechanism (300), the tapping mechanism (400), the plane milling mechanism (500) and the deburring mechanism (600) for station machining respectively, and drilling, tapping, drilling large holes, reaming and deburring are completed in sequence.
2. The numerical control servo machining system for the gas distribution pipe of the combustor as claimed in claim 1, wherein the base (100) and the turntable (200) are both square, and the drilling mechanism (300), the tapping mechanism (400), the plane milling mechanism (500) and the deburring mechanism (600) are mounted on the base (100) at intervals of 90 °.
3. The numerical control servo machining system for the gas distribution pipe of the combustor as claimed in claim 2, wherein the chain plate line mechanism (700) and the manipulator mechanism (800) are arranged on a side close to a station of the deburring mechanism (600).
4. The numerical control servo machining system for the gas distribution pipe of the combustor according to claim 1, wherein the clamp is a hydraulic clamp.
5. The numerical control servo machining system for the gas distribution pipe of the combustor according to claim 1, characterized in that the machining system is further provided with a cooling chip removal mechanism (900), a machined tool is cooled by cooling liquid of the cooling chip removal mechanism (900), scrap iron is taken away by the cooling liquid, and a magnetic conveying belt for taking the scrap iron out is arranged in the cooling chip removal mechanism (900).
6. The numerical control servo machining system for the gas distribution pipe of the combustor according to claim 1, wherein the chain plate line mechanism (700) comprises a frame (701) and a conveying chain plate (702) arranged on the frame (701), the conveying chain plate (702) is fixedly connected to a traction chain, connected into an endless belt and driven by a driving mechanism to serve as a conveying belt;
the manipulator mechanism (800) comprises a support (801), a servo motor (802) arranged on the support (801), and a sliding joint (803) in transmission connection with the output end of the servo motor (802), wherein a manipulator gripping part (804) is arranged on the sliding joint (803).
7. The numerical control servo machining system for the gas distribution pipe of the burner as recited in claim 1, wherein the drilling mechanism (300) comprises a servo drill (301), the servo drill (301) is mounted on a first servo mechanical sliding table (302), and the servo drill (301) moves along the first servo mechanical sliding table (302) to drill the workpiece according to the set hole number and the set hole interval.
8. The numerical control servo machining system for the gas distribution pipe of the combustor according to claim 1, wherein the tapping mechanism (400) comprises a servo tapping machine (401), the servo tapping machine (401) is installed on a second servo mechanical sliding table (402), and the servo tapping machine moves along the second servo mechanical sliding table (402) to tap a corresponding workpiece hole.
9. The numerical control servo machining system for the gas distribution pipe of the combustor as claimed in claim 1, wherein the plane milling mechanism (500) comprises a servo cross sliding table (501), a frame (502) mounted on the servo cross sliding table (501), a servo boring and milling head (503) mounted on the frame (502) and a high-speed end mill (504), and the frame (502) moves along the servo cross sliding table (501).
10. The numerical control servo machining system for the gas distribution pipe of the burner as recited in claim 1, wherein the deburring mechanism (600) comprises a deburring clamp and a deburring cutter, and after the deburring clamp clamps the workpiece, the deburring cutter removes burrs in the pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911056252.5A CN110653615A (en) | 2019-10-31 | 2019-10-31 | Numerical control servo machining system for gas distribution pipe of combustor |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911056252.5A CN110653615A (en) | 2019-10-31 | 2019-10-31 | Numerical control servo machining system for gas distribution pipe of combustor |
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| CN110653615A true CN110653615A (en) | 2020-01-07 |
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| CN201911056252.5A Pending CN110653615A (en) | 2019-10-31 | 2019-10-31 | Numerical control servo machining system for gas distribution pipe of combustor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112621231A (en) * | 2020-12-28 | 2021-04-09 | 广东顶固集创家居股份有限公司 | Handle drilling and tapping integrated machine |
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2019
- 2019-10-31 CN CN201911056252.5A patent/CN110653615A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112621231A (en) * | 2020-12-28 | 2021-04-09 | 广东顶固集创家居股份有限公司 | Handle drilling and tapping integrated machine |
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