CN111468975A - Polar coordinate material feeding and taking method and device based on intelligent manufacturing unit - Google Patents
Polar coordinate material feeding and taking method and device based on intelligent manufacturing unit Download PDFInfo
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- CN111468975A CN111468975A CN202010332786.2A CN202010332786A CN111468975A CN 111468975 A CN111468975 A CN 111468975A CN 202010332786 A CN202010332786 A CN 202010332786A CN 111468975 A CN111468975 A CN 111468975A
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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
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/22—Feeding members carrying tools or work
- B23Q5/28—Electric drives
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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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- Mechanical Engineering (AREA)
- Turning (AREA)
- Feeding Of Workpieces (AREA)
Abstract
The invention discloses a polar coordinate feeding and taking method and device based on an intelligent manufacturing unit, which comprises the following steps: a. the driving gear of the R-axis motor rotates the tray on the R-axis turntable; b. c, positioning and clamping the part to be machined on the tray through disc spring locking; d. e, moving the C shaft of the tray, and driving the C shaft turntable to rotate by the C shaft motor; f. feeding the tray, and conveying the tray which rotates by 180 degrees to the R-axis rotary table by the feeding mechanism sliding table; g. in step c, the pallet conveys the machined parts to step f for taking out. Can move and send the material of getting, reliable and stable, area is little, operation maintenance is convenient send the material system of getting based on the polar coordinate of intelligent manufacturing unit.
Description
Technical Field
The invention belongs to the technical field of automation equipment, and particularly relates to a polar coordinate feeding and taking method and device based on an intelligent manufacturing unit.
Background
The three-coordinate vertical processing center of the Demagi DMC64V is a three-coordinate vertical processing center of the DMC, which is a marine product and is mainly used for finishing the processing work of parts of a small system of a certain project. In the current stage, the numerical control machining feeding and discharging work of the system parts is carried out manually by operators.
Along with the gradual improvement of the requirement of the automation degree of machining, because the machine tool has longer auxiliary time without an automation mechanism, the machine tool has the following defects: the equipment utilization rate is low: statistical studies have found that DMC64V parts have an average processing time of about 30-60 minutes per part; the replacement time of the same parts is about 12 minutes; the production change time of different parts is 1-2 hours; the number of single parts is about 6.3 ten thousand; the machining rhythm is fast, parts are frequently changed and replaced, and the method is an important reason for long downtime of a numerical control machine tool and low utilization rate of numerical control equipment; the labor intensity of workers is large: the manual carrying and reloading of the tooling and the blank are heavy (about 10-20 Kg), which causes great labor intensity of workers.
Disclosure of Invention
In order to solve the problems, the invention provides a polar coordinate material feeding and taking method and device based on an intelligent manufacturing unit, which can feed and take materials movably, are stable and reliable, have small occupied area and are convenient to operate and maintain.
The invention is realized by the following technical scheme.
The utility model provides a material method is sent to utmost point coordinate based on intelligence manufacturing unit which characterized in that: the method comprises the following steps:
a. the part to be processed is placed on a tray on the R-axis turntable through the rotary motion of the part, a driving gear of the R-axis motor rotates the tray on the R-axis turntable, and the tray drives the part to do rotary motion;
b. the Z-axis of the part moves, a Z-axis motor 4 drives a Z-axis screw rod 5 to rotate, the Z-axis screw rod 5 drives a Z-axis guide rail to move up and down, an end effector grasps a tray, and the tray which is provided with the part to be processed and rotates in the step a moves down;
c. an automatic door 6 on the machine tool is opened, a zero point positioning system is loosened through hydraulic pressure, a part to be machined on a tray is positioned and clamped through locking of a disc spring, and the part to be machined is conveyed into the machine tool for machining;
d. the X-axis of the tray moves, an X-axis motor drives an X-axis lead screw to rotate, and the X-axis lead screw drives the tray to move horizontally along an X-axis guide rail;
e. the C-axis of the tray moves, the C-axis motor drives the C-axis turntable to rotate, and the C-axis turntable drives the X-axis lathe body to rotate, so that the tray is driven to rotate for 180 degrees;
f. loading the tray, wherein the tray which rotates 180 degrees is placed on a sliding table of a loading mechanism, the tray is released by an end effector, and the sliding table of the loading mechanism sends the tray which rotates 180 degrees to an R-axis rotating table;
g. and c, after the part is locked and clamped to the machine tool by the disc spring, the disc spring is locked to clamp the processed part to the tray, and the tray conveys the processed part to the step f to be taken out.
Eight stations are arranged on the R-axis rotary table, and the tray is placed in the stations.
The utility model provides a material taking device is sent to polar coordinate based on intelligence manufacturing unit, includes rotation mechanism, X axle moving mechanism, C axle moving mechanism and feed mechanism, its characterized in that:
the slewing mechanism comprises an R-axis turntable, an R-axis motor is connected to the R-axis turntable, and the R-axis motor is connected with an R-axis base;
the X-axis moving mechanism comprises an X-axis lathe bed, a Z-axis upright post and an X-axis guide rail are arranged on the X-axis lathe bed, a Z-axis lead screw is sleeved on the Z-axis upright post, a Z-axis motor is connected onto the Z-axis lead screw, an X-axis lead screw is sleeved on the X-axis guide rail, an X-axis sliding table is installed on the X-axis guide rail, and the end of the X-axis lead screw is connected with an X-axis motor;
the C-axis moving mechanism comprises a C-axis turntable, the upper end of the C-axis turntable is connected with the X-axis lathe bed, the lower end of the C-axis turntable is connected with a C-axis base, and a C-axis motor corresponding to the C-axis turntable is arranged on the C-axis base;
the feeding mechanism comprises a feeding mechanism base, a feeding mechanism guide rail is arranged on the feeding mechanism base, and a feeding mechanism sliding table is arranged on the feeding mechanism guide rail.
The invention has the beneficial effects.
1. Through the polar coordinate type material warehouse, the polar coordinate type material feeding and taking mechanism is matched with the linear motion shaft and the end effector, the structure is simple. The polar coordinate type feeding and taking mechanism and the horizontal and vertical linear shafts are matched with the end effector to complete the feeding and taking process, so that the problems of insufficient rigidity and inaccurate feeding and taking positioning of a common truss type or mechanical arm type feeding and taking system are solved effectively, the special tray provided with blank parts can be guaranteed to be effectively fed to a working position, the stability of the equipment is good, and the positioning precision is high.
2. Through having adopted polar coordinate formula rotary motion and two straight line axles to combine together, the feed bin also adopts polar coordinate formula rotary motion, can satisfy automated production processing completely, send to get the material efficient, positioning accuracy is high, the production continuity is good, the effectual used time of removing workman's clamping and change blank part, improvement part machining efficiency and the rate of utilization of intelligent manufacturing unit that can be very big.
3. Through comparing and applying to the production line in direct purchase manipulator, this polar coordinate formula send the extracting system area less relatively and ground area less relatively, can effectually save factory building space, be applied to intelligent manufacturing unit, simple structure simultaneously, low in manufacturing cost compares and directly adopts corresponding manipulator etc. to send the extracting system, and its manufacturing cost can practice thrift the third, and degree of automation is high, does not need artifical transport, and factor of safety is high.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic top view of the present invention.
The labels in the figure are: 1. the automatic feeding mechanism comprises a tray, 2, an R-axis turntable, 3, a Z-axis upright post, 4, a Z-axis motor, 5, a Z-axis screw rod, 6, an automatic door, 7, a Demag DMC64V machine tool, 8, a zero point positioning system, 9, an end effector, 10, an X-axis lathe bed, 11, a Z-axis guide rail, 12, a C-axis turntable, 13, an X-axis screw rod, 14, an X-axis guide rail, 15, a C-axis base, 16, an X-axis sliding table, 17, a C-axis motor, 18, an X-axis motor, 19, a feeding mechanism base, 20, a feeding mechanism guide rail, 21, a feeding mechanism sliding table, 22, an R-axis base, 23 and an R-axis motor.
Detailed Description
Example 1
As shown in fig. 1 to 2, a polar coordinate feeding and reclaiming method based on an intelligent manufacturing unit includes the following steps:
a. the part is placed on the tray 1 on the R-axis turntable 2 through the rotary motion of the part, the driving gear of the R-axis motor 23 rotates the tray 1 on the R-axis turntable 2, and the tray 1 drives the part to do rotary motion;
b. the Z-axis of the part moves, the Z-axis motor 4 drives the Z-axis screw rod 5 to rotate, the Z-axis screw rod 5 drives the Z-axis guide rail 11 to move up and down, the end effector 9 grasps the tray 1, and the tray 1 which is provided with the part to be processed and rotates in the step a moves down;
c. an automatic door 6 on a machine tool 7 is opened, a zero point positioning system 8 is loosened through hydraulic pressure, parts to be machined on the tray 1 are positioned and clamped through disc spring locking, and the parts to be machined are conveyed into the machine tool 7 for machining;
d. the X-axis of the tray 1 moves, an X-axis motor 18 drives an X-axis screw 13 to rotate, and the X-axis screw 13 drives the tray 1 to horizontally move along an X-axis guide rail 14;
e. the C-axis of the tray 1 moves, the C-axis motor 17 drives the C-axis turntable 12 to rotate, and the C-axis turntable 12 drives the X-axis lathe bed 10 to rotate, so that the tray 1 is driven to rotate for 180 degrees;
f. loading the tray 1, wherein the tray 1 which rotates 180 degrees is placed on the loading mechanism sliding table 21, the end effector 9 loosens the tray 1, and the loading mechanism sliding table 21 sends the tray 1 which rotates 180 degrees to the R-axis rotating table;
g. in the step c, after the part is locked and clamped to the machine tool 7 by the disc spring, the disc spring is locked to clamp the processed part to the tray 1, and the tray 1 conveys the processed part to the step f to be taken out.
Eight stations are arranged on the R-axis rotary table, and the tray 1 is placed in the stations.
The utility model provides a material taking device is sent to polar coordinates based on intelligence manufacturing unit, includes rotation mechanism, X axle moving mechanism, C axle moving mechanism and feed mechanism:
the slewing mechanism comprises an R-axis turntable 2, an R-axis motor 23 is connected to the R-axis turntable 2, and the R-axis motor 23 is connected with an R-axis base 22;
the X-axis moving mechanism comprises an X-axis lathe bed 10, a Z-axis upright 3 and an X-axis guide rail 14 are arranged on the X-axis lathe bed 10, a Z-axis screw 5 is sleeved on the Z-axis upright 3, a Z-axis motor 4 is connected to the Z-axis screw 5, an X-axis screw 13 is sleeved on the X-axis guide rail 14, an X-axis sliding table 16 is installed on the X-axis guide rail 14, and the end of the X-axis screw 13 is connected with an X-axis motor 18;
the C-axis moving mechanism comprises a C-axis rotary table 12, the upper end of the C-axis rotary table 12 is connected with the X-axis lathe bed 10, the lower end of the C-axis rotary table 12 is connected with a C-axis base 15, and a C-axis motor 17 corresponding to the C-axis rotary table 12 is arranged on the C-axis base 15;
the feed mechanism comprises a feed mechanism base 19, a feed mechanism guide rail 20 is arranged on the feed mechanism base 19, and a feed mechanism sliding table 21 is arranged on the feed mechanism guide rail 20.
The method comprises the following steps: the automatic feeding device comprises a polar coordinate type rotary material warehouse R shaft, a polar coordinate type rotary material feeding and taking mechanism C shaft, an X shaft lathe bed on a rotary table, an X shaft sliding table and a Z shaft cantilever beam which are arranged on the X shaft lathe bed, a Z shaft sliding table and an end effector on the Z shaft cantilever beam, an automatic door additionally arranged on an intelligent manufacturing unit, an automatic auxiliary feeding workbench and the like. The method is characterized in that: the intelligent manufacturing unit and the polar coordinate material feeding and taking system respectively move independently, the polar coordinate material feeding and taking system utilizes the R shaft of the polar coordinate type rotary material warehouse to sequence a special tray provided with blank parts before and after processing, the automatic auxiliary feeding workbench is utilized to complete the man-machine exchange of the blank parts, the automatic exchange of the parts among the automatic auxiliary feeding workbench, the C shaft of the polar coordinate type material feeding and taking mechanism, the X shaft of horizontal movement and the Z shaft of vertical movement is realized through the common movement of the C shaft of the polar coordinate type material feeding and taking mechanism, the C shaft of the polar coordinate type material warehouse and the intelligent manufacturing unit, and the automatic door is utilized to open and close to complete the isolation of the intelligent manufacturing unit from the outside during automatic processing.
Through the polar coordinate type material warehouse, the polar coordinate type material feeding and taking mechanism is matched with the linear motion shaft and the end effector, the structure is simple. The polar coordinate type feeding and taking mechanism and the horizontal and vertical linear shafts are matched with the end effector to complete the feeding and taking process, so that the problems of insufficient rigidity and inaccurate feeding and taking positioning of a common truss type or mechanical arm type feeding and taking system are solved effectively, the special tray provided with blank parts can be guaranteed to be effectively fed to a working position, the stability of the equipment is good, and the positioning precision is high.
Through having adopted polar coordinate formula rotary motion and two straight line axles to combine together, the feed bin also adopts polar coordinate formula rotary motion, can satisfy automated production processing completely, send to get the material efficient, positioning accuracy is high, the production continuity is good, the effectual used time of removing workman's clamping and change blank part, improvement part machining efficiency and the rate of utilization of intelligent manufacturing unit that can be very big.
Through comparing and applying to the production line in direct purchase manipulator, this polar coordinate formula send the extracting system area less relatively and ground area less relatively, can effectually save factory building space, be applied to intelligent manufacturing unit, simple structure simultaneously, low in manufacturing cost compares and directly adopts corresponding manipulator etc. to send extracting system, and its manufacturing cost can practice thrift one-third.
The automatic door opening and closing movement of the upper limit position and the lower limit position is realized through the driving of the air cylinder; the zero point positioning system 8 is loosened through hydraulic pressure, and the tray 1 is positioned and clamped through the principle of disc spring locking, so that the original point of a workpiece is guaranteed to be unchanged, automatic arrangement and automatic feeding and taking of aviation system parts are realized through X, Z, C, R coordinate axes, and the interaction of a machine tool and an automatic feeding and taking mechanism is realized through an automatic door in an auxiliary mode. The interaction between a person and the R shaft of the material warehouse is automatically realized by a feeding mechanism, after the automatic feeding, the automatic arrangement of work and the automatic feeding and taking are completed, the zero positioning system 8 clamps and positions the part work load, and the full-automatic processing and continuous production of the DemGi DMC64V are realized.
The above-mentioned embodiments only express the specific embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present application. It should be noted that, for those skilled in the art, without departing from the technical idea of the present application, several changes and modifications can be made, which are all within the protection scope of the present application.
Claims (3)
1. The utility model provides a material method is sent to utmost point coordinate based on intelligence manufacturing unit which characterized in that: the method comprises the following steps:
a. the part rotating motion is that the part to be processed is placed on a tray (1) on an R-axis turntable (2), a driving gear of an R-axis motor (23) rotates the tray (1) on the R-axis turntable (2), and the tray (1) drives the part to rotate;
b. the Z-axis of the part moves, the Z-axis motor 4 drives the Z-axis screw rod 5 to rotate, the Z-axis screw rod 5 drives the Z-axis guide rail (11) to move up and down, the end effector (9) grasps the tray (1), and the tray (1) which is provided with the part to be processed and rotates in the step a moves down;
c. an automatic door 6 on a machine tool (7) is opened, a zero point positioning system (8) is loosened through hydraulic pressure, a part to be machined on the tray (1) is positioned and clamped through disc spring locking, and the part to be machined is conveyed into the machine tool (7) for machining;
d. the X-axis of the tray (1) moves, an X-axis motor (18) drives an X-axis screw rod (13) to rotate, and the X-axis screw rod (13) drives the tray (1) to horizontally move along an X-axis guide rail (14);
e. the C-axis of the tray (1) moves, a C-axis motor (17) drives a C-axis turntable (12) to rotate, and the C-axis turntable (12) drives an X-axis lathe bed (10) to rotate, so that the tray (1) is driven to rotate for 180 degrees;
f. feeding the tray (1), placing the tray (1) which rotates 180 degrees on a feeding mechanism sliding table (21), loosening the tray (1) by an end effector (9), and sending the tray (1) which rotates 180 degrees to an R-axis rotating table by the feeding mechanism sliding table (21);
g. in the step c, after the part is locked and clamped to the machine tool (7) by the disc spring, the disc spring locks and clamps the processed part to the tray (1), and the tray (1) conveys the processed part to the step f to be taken out.
2. The polar coordinate feeding and taking method based on the intelligent manufacturing unit as claimed in claim 1, wherein: eight stations are arranged on the R-axis rotary table, and the tray (1) is placed in the stations.
3. The utility model provides a material taking device is sent to polar coordinate based on intelligence manufacturing unit, includes rotation mechanism, X axle moving mechanism, C axle moving mechanism and feed mechanism, its characterized in that:
the slewing mechanism comprises an R-axis turntable (2), an R-axis motor (23) is connected to the R-axis turntable (2), and the R-axis motor (23) is connected with an R-axis base (22);
the X-axis moving mechanism comprises an X-axis lathe bed (10), a Z-axis upright (3) and an X-axis guide rail (14) are arranged on the X-axis lathe bed (10), a Z-axis lead screw (5) is sleeved on the Z-axis upright (3), a Z-axis motor (4) is connected onto the Z-axis lead screw (5), an X-axis lead screw (13) is sleeved on the X-axis guide rail (14), an X-axis sliding table (16) is installed on the X-axis guide rail (14), and the end of the X-axis lead screw (13) is connected with an X-axis motor (18);
the C-axis moving mechanism comprises a C-axis rotary table (12), the upper end of the C-axis rotary table (12) is connected with an X-axis lathe bed (10), the lower end of the C-axis rotary table is connected with a C-axis base (15), and a C-axis motor (17) corresponding to the C-axis rotary table (12) is arranged on the C-axis base (15);
the feeding mechanism comprises a feeding mechanism base (19), a feeding mechanism guide rail (20) is arranged on the feeding mechanism base (19), and a feeding mechanism sliding table (21) is arranged on the feeding mechanism guide rail (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010332786.2A CN111468975A (en) | 2020-04-24 | 2020-04-24 | Polar coordinate material feeding and taking method and device based on intelligent manufacturing unit |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010332786.2A CN111468975A (en) | 2020-04-24 | 2020-04-24 | Polar coordinate material feeding and taking method and device based on intelligent manufacturing unit |
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| CN111468975A true CN111468975A (en) | 2020-07-31 |
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| CN202010332786.2A Pending CN111468975A (en) | 2020-04-24 | 2020-04-24 | Polar coordinate material feeding and taking method and device based on intelligent manufacturing unit |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113245884A (en) * | 2021-02-09 | 2021-08-13 | 北京卫星制造厂有限公司 | Quick reloading system and method based on zero point positioning |
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