CN114378331A - Unified coordination machining method and control system for multiple workpieces with different sizes based on die carrier - Google Patents
Unified coordination machining method and control system for multiple workpieces with different sizes based on die carrier Download PDFInfo
- Publication number
- CN114378331A CN114378331A CN202210040405.2A CN202210040405A CN114378331A CN 114378331 A CN114378331 A CN 114378331A CN 202210040405 A CN202210040405 A CN 202210040405A CN 114378331 A CN114378331 A CN 114378331A
- Authority
- CN
- China
- Prior art keywords
- cutter
- workpiece
- axis driving
- workpieces
- module
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B41/00—Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B39/00—General-purpose boring or drilling machines or devices; Sets of boring and/or drilling machines
- B23B39/14—General-purpose boring or drilling machines or devices; Sets of boring and/or drilling machines with special provision to enable the machine or the drilling or boring head to be moved into any desired position, e.g. with respect to immovable work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B47/00—Constructional features of components specially designed for boring or drilling machines; Accessories therefor
-
- 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
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
-
- 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
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/155—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling
- B23Q3/157—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling of rotary tools
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Milling Processes (AREA)
Abstract
The invention discloses a unified coordination processing method and a control system for a plurality of workpieces with different sizes based on a die set, which comprises the following steps: respectively establishing a conversion relation mathematical model of the workpiece to be processed and each space rectangular coordinate system, and then obtaining the specific coordinates of the part to be processed of each workpiece on the space rectangular coordinate system to which the part belongs; an automatic recognition device is arranged on the processing mechanism, and is used for recognizing and positioning each workpiece and transmitting the coordinates of the workpiece to the main control chip; different workpieces are processed uniformly by the same cutter; the cutter is quickly replaced; the other parts of different workpieces are processed uniformly again through the changed cutter; and repeating the steps until the die frame is processed. The invention can lead workpieces with different specifications to be processed uniformly in the coordinate systems of respective stations through the same cutter when the same structure is processed, does not need to continuously replace other cutters, greatly reduces the time spent on replacing the cutters and improves the processing efficiency.
Description
Technical Field
The invention relates to the technical field of die carrier production, in particular to a unified coordination machining method and a control system for a plurality of workpieces with different sizes based on a die carrier.
Background
The application of the existing mold relates to each product (such as automobiles, spaceflight, daily necessities, electrical appliance communication, medical product equipment and the like), the mold can be applied to production as long as a large number of products are produced, and the mold frame is an integral part of the mold. The current requirements for the precision of the die carrier can be determined according to different levels and product requirements.
The die carrier is the support of mould, for example on the die casting machine with each part of mould according to certain law and position make up and fix to the part that makes the mould can install work on the die casting machine just calls the die carrier, comprises ejecting mechanism, guiding mechanism, resetting means die foot cushion, bedplate in advance, at the die carrier actual course of working, needs to punch, polish, mill steps such as carving the template. The die frame is a semi-finished product of the die and consists of various steel plates matched with parts, so to speak, the framework of the whole die. Because the processing related to the die frame and the die is very different, a die manufacturer can choose to order the die frame from the die frame manufacturer, and the production advantages of the two parties are utilized to improve the overall production quality and efficiency.
Through the development of many years, the mold frame production industry is quite mature. The mould manufacturer can purchase and order the mould frame according to the individual mould requirement, and can also select the standardized mould frame product. The standard die set has diversified styles and shorter delivery time, and even can be bought and used, thereby providing higher elasticity for die manufacturers. The popularity of standard scaffolds is therefore increasing.
When the die carrier is processed, a plurality of workpieces to be processed are placed in the processing center at the same time, each workpiece needs to be processed by using different cutters, and other cutters need to be continuously replaced to process the die carrier, so that the time spent on replacing the cutters is greatly increased, the processing efficiency is reduced, and the production cost is improved.
Disclosure of Invention
The invention aims to provide a method for uniformly and coordinately processing a plurality of workpieces with different sizes based on a die carrier and a control system, so as to solve the problems in the background technology.
In order to solve the technical problems, the invention provides the following technical scheme: a unified coordination machining method for a plurality of workpieces with different sizes based on a die set comprises the following steps:
respectively constructing independent space rectangular coordinate systems on each station, respectively placing a plurality of workpieces with different specifications on each station of a workbench, respectively establishing a conversion relation mathematical model of the workpiece to be processed and each space rectangular coordinate system, and then obtaining specific coordinates of the part to be processed of each workpiece on the space rectangular coordinate system to which the part belongs;
step two, arranging an automatic recognition device on the processing mechanism, recognizing and positioning each workpiece through the automatic recognition device, and transmitting the coordinates of the workpiece to a main control chip;
selecting a required cutter through a workpiece image acquired by the automatic identification device, and then uniformly processing parts of a plurality of workpieces with different specifications to be processed through the same cutter;
step four, rapidly replacing the cutter through a cutter replacing device;
step five, uniformly processing other parts to be processed of a plurality of workpieces with different specifications again through the replaced cutter;
and step six, repeating the step three, the step four and the step five until the die carrier is machined.
Furthermore, a plurality of stations distributed in an array are arranged on the workbench, the coordinate system takes one of the stations as an origin of coordinates, the spatial rectangular coordinate system takes one of the stations as the origin of coordinates, and the X axis, the Y axis and the Z axis of the spatial rectangular coordinate system are respectively constructed in the length direction, the width direction and the height direction of the workpiece.
Further, one side of workstation is equipped with the stand, one side fixed mounting of stand has the roof, the inboard of roof is equipped with X axle drive assembly, X axle drive assembly's bottom fixed mounting has Y axle drive assembly, Y axle drive assembly's bottom fixedly connected with processing agency.
Further, the X-axis driving assembly comprises an X-axis driving motor, an output shaft of the X-axis driving motor is fixedly provided with a first lead screw, the outer wall of the first lead screw is connected with a first moving block in a threaded manner, the upper side and the lower side of the first lead screw are symmetrically provided with first guide rods, the first moving block is connected with the first guide rods in a sliding manner, the bottom of the first moving block is fixedly connected with the Y-axis driving assembly, the Y-axis driving assembly comprises a shell, one end of the shell is fixed with a Y-axis driving motor, the output shaft of the Y-axis driving motor is fixedly provided with a second lead screw, the outer wall of the second lead screw is connected with a second moving block in a threaded manner, the left side and the right side of the second lead screw are symmetrically provided with second guide rods, the second moving block is connected with the second guide rods in a sliding manner, and the bottom of the second moving block is fixedly connected with the processing mechanism.
Further, the processing mechanism includes servo motor, servo motor's output shaft fixed mounting has the reduction gear, the output fixed mounting of reduction gear has the cutter mounting box, the cutter mounting box inboard has the cutter through cutter assembly subassembly joint.
Further, the cutter assembly subassembly includes two-way cylinder, two-way cylinder's output articulates there is the arc, the middle part of arc is articulated mutually through the both sides inner wall of round pin axle with the cutter mounting box, the lower extreme of arc is fixed with the wedge fixture block, the top an organic whole of cutter is connected with the handle of a knife, the draw-in groove that the symmetry set up is seted up to the both sides of handle of a knife, draw-in groove and wedge fixture block looks adaptation, the first recess that the symmetry set up is seted up to the both sides lower extreme inner wall of cutter mounting box, first recess inboard is fixed with first spring beam, the first butt ball of the tip fixedly connected with of first spring beam.
Further, a mounting seat is fixedly arranged on one side of the bottom of the top plate, a cutter replacing assembly is fixedly arranged on the bottom of the mounting seat and comprises an electric cylinder, a lifting plate is fixedly arranged at the output end of the electric cylinder, a rotary cylinder is fixedly arranged in the center of the bottom of the lifting plate, a rotary disc is fixedly arranged on an output shaft of the rotary cylinder, a plurality of assembling holes are formed in the edge of the rotary disc along the circumferential direction, a plurality of second grooves are formed in the inner wall of each assembling hole along the circumferential direction, a horizontally arranged second spring column is fixed to the inner wall of each second groove, a second abutting ball is fixedly connected to the end portion of each second spring column, a fixing ring is fixed to the outer wall of the cutter along the circumferential direction, abutting grooves are formed in the edge of each fixing ring along the circumferential direction, the first abutting ball and the second abutting ball are matched with the abutting grooves, and a limiting step is fixed to the upper end of the inner side of each assembling hole, the edge of carousel bottom is fixed with a plurality of L shaped plate along circumference, the fixed surface of L shaped plate has the tight cylinder in top, the output fixed mounting who pushes up the tight cylinder has spacing section of thick bamboo, spacing section of thick bamboo and cutter looks adaptation.
Further, the workstation surface is equipped with the first spout of a plurality of along the X axle direction, the sliding surface connection of first spout has the guided way, the second spout has been seted up on the surface of guided way, the second spout sets up along the Y axle direction, sliding connection has the slider in the second spout, the top fixed mounting of slider has adjusting screw, adjusting screw overlaps on the pot head and is equipped with the briquetting, adjusting screw's upper end threaded connection has fixation nut.
The unified coordination processing control system for the workpieces with different sizes based on the die carrier comprises a control device and an automatic identification device, wherein the control device comprises an integrated circuit board, and a main control chip, a processing module, a control output module, a coding module and a storage module are arranged on the integrated circuit board;
the main control chip judges that the machining mechanism moves to a preset position (above a station where a workpiece to be machined is located) according to the received displacement information so as to facilitate the machining mechanism to start working, and the main control chip is provided with a plurality of physical output ports for connecting and controlling the machining mechanism to work and reset after the machining mechanism works;
the processing module is used for processing the acquired workpiece image data and the coordinate data of the workpiece to acquire a workpiece image and specific coordinates of a station where the workpiece is located;
the coding module is electrically connected with the processing mechanism and used for outputting the displacement of the processing mechanism in real time to feed back to the main control chip;
the storage module is used for prestoring the whole images of the workpieces after the processing steps are finished;
the automatic identification device comprises a machine vision positioning module and a type identification module, wherein the machine vision positioning module is used for acquiring an image of a workpiece and carrying out coordinate positioning on the image; the type identification module is used for comparing the whole image of the workpiece acquired by the machine vision positioning module with the whole image of the workpiece prestored in the storage module to obtain the type of the workpiece to be processed, then the main control chip controls the processing mechanism to perform the next action by controlling the output module, and the current action is stopped after the processing is finished;
the main control chip controls the action output of the X-axis driving assembly, the Y-axis driving assembly, the machining mechanism, the cutter assembling assembly and the machine vision positioning module through the control output module;
the X-axis driving component and the Y-axis driving component move along the X-axis direction, and the X-axis driving component and the Y-axis driving component move along the Y-axis direction.
Further, the machine vision positioning module comprises a plurality of optical sensors, the optical sensors are fixedly mounted on two sides of the servo motor, and the optical sensors are specifically CCD industrial cameras or laser sensors.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, the X-axis driving assembly, the Y-axis driving assembly and the processing mechanism are arranged, the Y-axis driving assembly is driven by the X-axis driving assembly to horizontally move in the X-axis direction, and the processing mechanism is driven by the Y-axis driving assembly to horizontally move in the X-axis direction, so that the processing mechanism moves above a workpiece to be processed for processing; when a cutter is replaced, the rotary cylinder drives the rotary disc to rotate by a certain angle, then the electric cylinder is started, the electric cylinder then drives the lifting plate to move downwards, so that the rotary disc moves downwards to the position below the cutter mounting box, then the jacking cylinder is started, the jacking cylinder jacks the cutter into the cutter mounting box through the limiting barrel, in the process, the first butting ball is clamped into the butting groove at the edge of the fixing ring under the acting force of the first spring rod, so that the cutter is preliminarily positioned, then the bidirectional cylinder is started, the bidirectional cylinder drives the arc plate to rotate, the arc plate then drives the wedge-shaped fixture block to be clamped into the clamping groove, so that the cutter is fixed, the cutter can be quickly replaced, and the working time is reduced;
2. the main control chip judges that the processing mechanism moves to a position above a station of a workpiece to be processed at a preset position according to received displacement information so as to facilitate the processing mechanism to start working, and is provided with a plurality of physical output ports for connecting and controlling the processing mechanism to work and reset after the processing mechanism finishes; the processing module is used for processing the acquired workpiece image data and the coordinate data of the workpiece to acquire a workpiece image and specific coordinates of a station where the workpiece is located; the coding module is electrically connected with the processing mechanism and used for outputting the displacement of the processing mechanism in real time to feed back to the main control chip; the storage module is used for prestoring the whole images of the workpieces after the processing steps are finished; the automatic identification device comprises a machine vision positioning module and a type identification module, wherein the machine vision positioning module is used for acquiring an image of a workpiece and carrying out coordinate positioning on the image; the type identification module is used for comparing the whole image of the workpiece acquired by the machine vision positioning module with the whole image of the workpiece prestored in the storage module to obtain the type of the workpiece to be processed, then the main control chip controls the processing mechanism to perform the next action by controlling the output module, and the current action is stopped after the processing is finished; and the main control chip controls the action output of the X-axis driving assembly, the Y-axis driving assembly, the machining mechanism, the cutter assembling assembly and the machine vision positioning module through the control output module.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a front cross-sectional view of the present invention;
FIG. 2 is a top cross-sectional view of the Y-axis drive assembly of the present invention;
FIG. 3 is an enlarged view of the structure of FIG. 1 at A according to the present invention;
FIG. 4 is an enlarged view of the structure of FIG. 1 at B;
FIG. 5 is an enlarged view of the structure of FIG. 3 at C according to the present invention;
FIG. 6 is a top view of the table of the present invention;
FIG. 7 is a schematic diagram of a rectangular spatial coordinate system according to the present invention;
FIG. 8 is a top view of the retaining ring of the present invention;
fig. 9 is an enlarged view of the structure of fig. 1.
In the figure: 1. a work table; 2. a station; 3. a column; 4. an X-axis drive assembly; 41. an X-axis drive motor; 42. a first lead screw; 43. a first moving block; 44. a first guide bar; 5. a Y-axis drive assembly; 51. a housing; 52. a Y-axis drive motor; 53. a second lead screw; 54. a second moving block; 55. a second guide bar; 6. a processing mechanism; 61. a servo motor; 62. a speed reducer; 63. a cutter mounting box; 64. a cutter; 65. a cutter assembly component; 651. a bidirectional cylinder; 652. an arc-shaped plate; 653. a wedge-shaped fixture block; 654. a knife handle; 655. a card slot; 656. a first groove; 657. a first spring lever; 658. a first abutting ball; 7. a mounting seat; 8. a tool change assembly; 81. an electric cylinder; 82. a lifting plate; 83. a rotating cylinder; 84. a turntable; 85. an assembly hole; 86. a second groove; 87. a second spring post; 88. a second abutting ball; 89. a fixing ring; 810. a butt joint groove; 811. a limiting step; 812. an L-shaped plate; 813. tightly pushing the air cylinder; 814. a limiting cylinder; 9. a first chute; 10. a guide rail; 11. a second chute; 12. a slider; 13. adjusting the screw rod; 14. briquetting; 15. fixing a nut; 16. a control device; 161. a main control chip; 162. a processing module; 163. a control output module; 164. an encoding module; 165. a storage module; 17. an automatic recognition device; 171. a machine vision positioning module; 172. and a type identification module.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 9, the present invention provides a unified coordination processing method for a plurality of workpieces with different sizes based on a die set, comprising the following steps:
respectively constructing independent space rectangular coordinate systems on each station, respectively placing a plurality of workpieces with different specifications on each station of a workbench, respectively establishing a conversion relation mathematical model of the workpiece to be processed and each space rectangular coordinate system, and then obtaining specific coordinates of the part to be processed of each workpiece on the space rectangular coordinate system to which the part belongs;
step two, arranging an automatic recognition device on the processing mechanism, recognizing and positioning each workpiece through the automatic recognition device, and transmitting the coordinates of the workpiece to a main control chip;
selecting a required cutter through a workpiece image acquired by the automatic identification device, and then uniformly processing parts of a plurality of workpieces with different specifications to be processed through the same cutter;
step four, rapidly replacing the cutter through a cutter replacing device;
step five, uniformly processing other parts to be processed of a plurality of workpieces with different specifications again through the replaced cutter;
and step six, repeating the step three, the step four and the step five until the die carrier is machined.
In a preferred embodiment, a plurality of stations 2 are arranged on the worktable 1 in an array, and the spatial rectangular coordinate system uses one of the stations 2 as a coordinate origin and respectively constructs an X axis, a Y axis and a Z axis of the spatial rectangular coordinate system in a length direction, a width direction and a height direction of the workpiece.
In a preferred embodiment, one side of the workbench 1 is provided with a stand column 3, one side of the stand column 3 is fixedly provided with a top plate, the inner side of the top plate is provided with an X-axis driving assembly 4, the bottom of the X-axis driving assembly 4 is fixedly provided with a Y-axis driving assembly 5, and the bottom of the Y-axis driving assembly 5 is fixedly connected with a processing mechanism 6.
In a preferred embodiment, the X-axis driving assembly 4 includes an X-axis driving motor 41, an output shaft of the X-axis driving motor 41 is fixedly installed with a first lead screw 42, an outer wall of the first lead screw 42 is screwed with a first moving block 43, the upper and lower sides of the first lead screw 42 are symmetrically provided with first guide rods 44, the first moving block 43 is slidably connected with the first guide rods 44, the bottom of the first moving block 43 is fixedly connected with a Y-axis driving assembly 5, the Y-axis driving assembly 5 includes a housing 51, one end of the housing 51 is fixed with a Y-axis driving motor 52, an output shaft of the Y-axis driving motor 52 is fixedly installed with a second lead screw 53, an outer wall of the second lead screw 53 is screwed with a second moving block 54, the left and right sides of the second lead screw 53 are symmetrically provided with second guide rods 55, the second moving block 54 is slidably connected with the second guide rods 55, the bottom of the second moving block 54 is fixedly connected with the processing mechanism 6, the Y-axis driving assembly 5 is driven by the X-axis driving assembly 4 to move horizontally in the X-axis direction, and the processing mechanism 6 is driven by the Y-axis driving assembly to move horizontally in the X-axis direction, so that the processing mechanism 6 moves above the workpiece to be processed for processing.
In a preferred embodiment, the processing mechanism 6 includes a servo motor 61, an output shaft of the servo motor 61 is fixedly provided with a speed reducer 62, an output end of the speed reducer 62 is fixedly provided with a cutter mounting box 63, a cutter 64 is clamped on the inner side of the cutter mounting box 63 through a cutter assembling component 65, the speed reducer 62 is driven by the servo motor 61 to work, and then the speed reducer 62 drives the cutter mounting box 63 and the cutter 64 to rotate, so as to start operations such as drilling the die carrier.
In a preferred embodiment, the cutter mounting assembly 65 includes a bidirectional cylinder 651, an output end of the bidirectional cylinder 651 is hinged to an arc plate 652, a middle portion of the arc plate 652 is hinged to inner walls of two sides of the cutter mounting box 63 through a pin, a wedge-shaped fixture 653 is fixed to a lower end of the arc plate 652, a handle 654 is integrally connected to a top portion of the cutter 64, two sides of the handle 654 are provided with symmetrically arranged clamping grooves 655, the clamping grooves 655 are adapted to the wedge-shaped fixture 653, first symmetrically arranged grooves 656 are formed in inner walls of lower ends of two sides of the cutter mounting box 63, a first spring rod 657 is fixed to an inner side of the first groove 656, an end portion of the first spring rod 657 is fixedly connected to a first abutting ball 658, when the cutter 64 is mounted, the cutter 64 is firstly fed into the cutter mounting box 63, in this process, the first abutting ball 658 is clamped into the abutting groove 810 at an edge of the fixing ring 89 under an acting force of the first spring rod 657, thereby carry out preliminary fixed, start two-way cylinder 651 after that, two-way cylinder 651 drives arc 652 and rotates, and arc 652 drives wedge fixture 653 card 655 in after that to fix cutter 64.
In a preferred embodiment, a mounting base 7 is fixedly arranged on one side of the bottom of the top plate, a tool changing assembly 8 is fixedly arranged at the bottom of the mounting base 7, the tool changing assembly 8 comprises an electric cylinder 81, an output end of the electric cylinder 81 is fixedly provided with a lifting plate 82, a rotary cylinder 83 is fixedly arranged at the center of the bottom of the lifting plate 82, an output shaft of the rotary cylinder 83 is fixedly provided with a rotary plate 84, a plurality of assembly holes 85 are circumferentially arranged at the edge of the rotary plate 84, a plurality of second grooves 86 are circumferentially arranged on the inner wall of the assembly holes 85, a horizontally arranged second spring column 87 is fixed on the inner wall of each second groove 86, a second abutting ball 88 is fixedly connected at the end of the second spring column 87, a fixing ring 89 is circumferentially fixed on the outer wall of the tool 64, and an abutting groove 810 is circumferentially arranged at the edge of the fixing ring 89, the first abutting ball 658 and the second abutting ball 88 are both adapted to the abutting groove 810, the inner upper end of the assembly hole 85 is fixed with a limiting step 811, the bottom edge of the turntable 84 is fixed with a plurality of L-shaped plates 812 along the circumferential direction, the surface of each L-shaped plate 812 is fixed with a tightening cylinder 813, the output end of each tightening cylinder 813 is fixedly provided with a limiting cylinder 814, the limiting cylinders 814 are adapted to the cutter 64, when the cutter is replaced, the rotating cylinder 83 drives the turntable 84 to rotate by a certain angle, then the electric cylinder 81 is started, the electric cylinder 81 drives the lifting plate 82 to move downwards, so that the turntable 84 moves downwards to the lower side of the cutter mounting box 63, then the tightening cylinder 813 is started, the tightening cylinder 813 pushes the cutter 64 into the cutter mounting box 63 through the limiting cylinders 814, in the process, the first abutting ball 658 is clamped into the abutting groove 810 at the edge of the fixing ring 89 under the action force of the first spring rod 657, thereby initially positioning the tool 64 and finally securing the tool by the tool mount assembly 65.
In a preferred embodiment, 1 surface of workstation is equipped with the first spout 9 of a plurality of along the X axle direction, the sliding surface of first spout 9 is connected with guided way 10, second spout 11 has been seted up on the surface of guided way 10, second spout 11 sets up along the Y axle direction, sliding connection has slider 12 in the second spout 11, slider 12's top fixed mounting has adjusting screw 13, adjusting screw 13 upper end cover is equipped with briquetting 14, adjusting screw 13's upper end threaded connection has fixation nut 15, fixes station 2 through fixation nut 15 and briquetting 14 to the size of adjustment station 2, applicable die carrier in various specification variation in size.
The unified coordination processing control system for a plurality of workpieces with different sizes based on the die carrier comprises a control device 16 and an automatic identification device 17, wherein the control device 16 comprises an integrated circuit board, and a main control chip 161, a processing module 162, a control output module 163, an encoding module 164 and a storage module 165 are arranged on the integrated circuit board;
the main control chip 161 judges that the processing mechanism 6 moves to a position above a station where a workpiece to be processed is located at a preset position according to the received displacement information so as to facilitate the processing mechanism 6 to start working, and the main control chip 161 is provided with a plurality of physical output ports for connecting and controlling the processing mechanism 6 to work and reset after the work is finished;
the processing module 162 processes the acquired workpiece image data and the coordinate data of the workpiece to acquire a workpiece image and a specific coordinate of the station 2 where the workpiece image is located;
the encoding module 164 is electrically connected to the processing mechanism 6, and is configured to output the displacement of the processing mechanism 6 in real time to feed back the displacement to the main control chip 161;
the storage module 165 is used for prestoring the whole images of the workpieces after the processing steps are finished;
the automatic recognition device 17 comprises a machine vision positioning module 171 and a type recognition module 172, wherein the machine vision positioning module 171 is used for acquiring an image of a workpiece and performing coordinate positioning on the image; the type recognition module 172 is configured to compare the whole image of the workpiece acquired by the machine vision positioning module 171 with the whole image of the workpiece prestored in the storage module 165 to obtain a type of the workpiece to be processed, then, the main control chip 161 controls the processing mechanism 6 to perform the next action through controlling the output module 163, and after the processing is finished, the current action is stopped;
the control output module 163, the main control chip 161 controls the action output of the X-axis driving component 4, the Y-axis driving component 5, the machining mechanism 6, the tool assembly component 65 and the machine vision positioning module 171 through the control output module;
the X-axis driving component and the Y-axis driving component move along the X axis direction, and the alarm device and the display device are electrically connected with the main control chip 161 and used for displaying displacement of the X-axis driving component and the Y-axis driving component.
In a preferred embodiment, the machine vision positioning module 171 includes a plurality of optical sensors disposed above the worktable 1, the optical sensors are fixedly mounted on two sides of the servo motor 61, and the optical sensors are specifically CCD industrial cameras or laser sensors.
The working principle of the invention is as follows: the X-axis driving assembly 4 drives the Y-axis driving assembly 5 to horizontally move in the X-axis direction, the Y-axis driving assembly drives the machining mechanism 6 to horizontally move in the X-axis direction, so that the machining mechanism 6 moves above a workpiece to be machined, during working, the servo motor 61 drives the speed reducer 62 to work, and the speed reducer 62 then drives the cutter mounting box 63 and the cutter 64 to rotate, so that operations such as drilling and the like are performed on the die carrier; when the cutter is replaced, the rotary cylinder 83 drives the rotary disc 84 to rotate for a certain angle, then the electric cylinder 81 is started, the electric cylinder 81 then drives the lifting plate 82 to move downwards, so that the rotary disc 84 moves downwards to the position below the cutter mounting box 63, then the jacking cylinder 813 is started, the jacking cylinder 813 jacks the cutter 64 into the cutter mounting box 63 through the limiting cylinder 814, in the process, the first butting ball 658 is clamped into the butting groove 810 in the edge of the fixing ring 89 under the action force of the first spring rod 657, so that the cutter 64 is preliminarily positioned, then the two-way cylinder 651 is started, the two-way cylinder 651 drives the arc-shaped plate 652 to rotate, the arc-shaped plate 652 then drives the wedge-shaped clamping block 653 to be clamped into the clamping groove 655, so that the cutter 64 can be quickly replaced, and the working time is reduced;
the main control chip 161 judges that the processing mechanism 6 moves to a position above a station where a workpiece to be processed is located at a preset position according to the received displacement information so as to facilitate the processing mechanism 6 to start working, and the main control chip 161 is provided with a plurality of physical output ports for connecting and controlling the processing mechanism 6 to work and reset after the work is finished; the processing module 162 is used for processing the acquired workpiece image data and the coordinate data of the workpiece to acquire a workpiece image and the specific coordinate of the station 2 where the workpiece image is located; the coding module 164 is electrically connected with the processing mechanism 6 and is used for outputting the displacement of the processing mechanism 6 in real time to feed back to the main control chip 161; the storage module 165 is used for prestoring the whole images of the workpieces after the processing steps are finished; the automatic recognition device 17 comprises a machine vision positioning module 171 and a type recognition module 172, wherein the machine vision positioning module 171 is used for acquiring an image of a workpiece and performing coordinate positioning on the image; the type identification module 172 is configured to compare the whole image of the workpiece acquired by the machine vision positioning module 171 with the whole image of the workpiece prestored in the storage module 165 to obtain a type of the workpiece to be processed, then, the main control chip 161 controls the processing mechanism 6 to perform the next action through controlling the output module 163, and after the processing is finished, the current action is stopped; the control output module 163 is used for controlling the action output of the X-axis driving component 4, the Y-axis driving component 5, the processing mechanism 6, the cutter assembly component 65 and the machine vision positioning module 171 by the main control chip 161;
therefore, each workpiece is uniformly machined by the same cutter without continuously replacing other cutters, so that the time spent on replacing the cutters is greatly reduced, the machining efficiency is improved, and the production cost is reduced.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A unified coordination machining method for a plurality of workpieces with different sizes based on a die set is characterized by comprising the following steps:
respectively constructing independent space rectangular coordinate systems on each station, respectively placing a plurality of workpieces with different specifications on each station of a workbench, respectively establishing a conversion relation mathematical model of the workpiece to be processed and each space rectangular coordinate system, and then obtaining specific coordinates of the part to be processed of each workpiece on the space rectangular coordinate system to which the part belongs;
step two, arranging an automatic recognition device on the processing mechanism, recognizing and positioning each workpiece through the automatic recognition device, and transmitting the coordinates of the workpiece to a main control chip;
selecting a required cutter through a workpiece image acquired by the automatic identification device, and then uniformly processing parts of a plurality of workpieces with different specifications to be processed through the same cutter;
step four, rapidly replacing the cutter through a cutter replacing device;
step five, uniformly processing other parts to be processed of a plurality of workpieces with different specifications again through the replaced cutter;
and step six, repeating the step three, the step four and the step five until the die carrier is machined.
2. The unified and coordinated machining method for the workpieces with different sizes based on the die carrier as claimed in claim 1, wherein: the working table (1) is provided with a plurality of stations (2) distributed in an array manner, one of the stations (2) is used as an origin of coordinates in the rectangular space coordinate system, and the X axis, the Y axis and the Z axis of the rectangular space coordinate system are respectively constructed in the length direction, the width direction and the height direction of a workpiece.
3. The unified and coordinated machining method for the workpieces with different sizes based on the die carrier as claimed in claim 1, wherein: one side of workstation (1) is equipped with stand (3), one side fixed mounting of stand (3) has the roof, the inboard of roof is equipped with X axle drive assembly (4), the bottom fixed mounting of X axle drive assembly (4) has Y axle drive assembly (5), the bottom fixedly connected with processing agency (6) of Y axle drive assembly (5).
4. The unified and coordinated machining method for the workpieces with different sizes based on the die carrier as claimed in claim 3, wherein: the X-axis driving assembly (4) comprises an X-axis driving motor (41), an output shaft of the X-axis driving motor (41) is fixedly provided with a first lead screw (42), the outer wall of the first lead screw (42) is in threaded connection with a first moving block (43), the upper side and the lower side of the first lead screw (42) are symmetrically provided with first guide rods (44), the first moving block (43) is in sliding connection with the first guide rods (44), the bottom of the first moving block (43) is fixedly connected with a Y-axis driving assembly (5), the Y-axis driving assembly (5) comprises a shell (51), one end of the shell (51) is fixedly provided with a Y-axis driving motor (52), the output shaft of the Y-axis driving motor (52) is fixedly provided with a second lead screw (53), the outer wall of the second lead screw (53) is in threaded connection with a second moving block (54), the left side and the right side of the second lead screw (53) are symmetrically provided with second guide rods (55), the second moving block (54) is connected with a second guide rod (55) in a sliding mode, and the bottom of the second moving block (54) is fixedly connected with the machining mechanism (6).
5. The unified and coordinated machining method for the workpieces with different sizes based on the die carrier as claimed in claim 3, wherein: processing agency (6) include servo motor (61), the output shaft fixed mounting of servo motor (61) has reduction gear (62), the output fixed mounting of reduction gear (62) has cutter mounting box (63), cutter mounting box (63) inboard has cutter (64) through cutter assembly subassembly (65) joint.
6. The unified and coordinated machining method for the workpieces with different sizes based on the die carrier as claimed in claim 5, wherein: the cutter assembly component (65) comprises a bidirectional cylinder (651), the output end of the bidirectional cylinder (651) is hinged to an arc plate (652), the middle of the arc plate (652) is hinged to the inner walls of the two sides of a cutter mounting box (63) through a pin shaft, a wedge-shaped fixture block (653) is fixed at the lower end of the arc plate (652), a cutter handle (654) is integrally connected to the top of the cutter (64), clamping grooves (655) symmetrically arranged are formed in the two sides of the cutter handle (654), the clamping grooves (655) are matched with the wedge-shaped fixture block (653), first grooves (656) symmetrically arranged are formed in the inner walls of the lower ends of the two sides of the cutter mounting box (63), a first spring rod (657) is fixed on the inner side of the first grooves (656), and a first abutting ball (658) is fixedly connected to the end of the first spring rod (657).
7. The unified and coordinated machining method for the workpieces with different sizes based on the die carrier as claimed in claim 6, wherein: the cutter replacing assembly comprises a top plate, a mounting seat (7) is fixedly arranged on one side of the bottom of the top plate, a cutter replacing assembly (8) is fixedly arranged on the bottom of the mounting seat (7), the cutter replacing assembly (8) comprises an electric cylinder (81), an output end of the electric cylinder (81) is fixedly provided with a lifting plate (82), a rotary cylinder (83) is fixedly arranged in the center of the bottom of the lifting plate (82), a rotary disc (84) is fixedly arranged on an output shaft of the rotary cylinder (83), a plurality of assembly holes (85) are formed in the edge of the rotary disc (84) along the circumferential direction, a plurality of second grooves (86) are formed in the inner wall of each assembly hole (85) along the circumferential direction, a second spring column (87) which is horizontally arranged is fixed on the inner wall of each second groove (86), a second abutting ball (88) is fixedly connected to the end part of each second spring column (87), and a fixing ring (89) is fixed on the outer wall of the cutter (64) along the circumferential direction, the edge of solid fixed ring (89) has been seted up along circumference butt joint groove (810), first butt joint ball (658) and second butt joint ball (88) all with butt joint groove (810) looks adaptation, the inboard upper end of pilot hole (85) is fixed with spacing step (811), carousel (84) bottom edge is fixed with a plurality of L shaped plate (812) along circumference, the fixed surface of L shaped plate (812) has top tight cylinder (813), the output fixed mounting of top tight cylinder (813) has spacing section of thick bamboo (814), spacing section of thick bamboo (814) and cutter (64) looks adaptation.
8. The unified and coordinated machining method for the workpieces with different sizes based on the die carrier as claimed in claim 1, wherein: workstation (1) surface is equipped with first spout (9) of a plurality of along X axle direction, the sliding surface connection of first spout (9) has guided way (10), second spout (11) have been seted up on the surface of guided way (10), second spout (11) set up along Y axle direction, sliding connection has slider (12) in second spout (11), the top fixed mounting of slider (12) has adjusting screw (13), the pot head is equipped with briquetting (14) on adjusting screw (13), the upper end threaded connection of adjusting screw (13) has fixation nut (15).
9. The unified coordination processing control system for the workpieces with different sizes based on the die set comprises a control device (16) and an automatic identification device (17), and is characterized in that the control device (16) comprises an integrated circuit board, and a main control chip (161), a processing module (162), a control output module (163), an encoding module (164) and a storage module (165) are arranged on the integrated circuit board;
the main control chip (161) judges that the machining mechanism (6) moves to a preset position according to the received displacement information so as to facilitate the machining mechanism (6) to start working, and the main control chip (161) is provided with a plurality of physical output ports for connecting and controlling the machining mechanism (6) to work and reset after the machining mechanism (6) works;
the processing module (162) is used for processing the acquired workpiece image data and the coordinate data of the workpiece to acquire the workpiece image and the specific coordinate of the station (2) where the workpiece image is located;
the coding module (164) is electrically connected with the processing mechanism (6) and is used for outputting the displacement of the processing mechanism (6) in real time to feed back to the main control chip (161);
the storage module (165) is used for prestoring the whole images of the workpieces after the processing steps are finished;
the automatic identification device (17) comprises a machine vision positioning module (171) and a type identification module (172), wherein the machine vision positioning module (171) is used for acquiring an image of a workpiece and carrying out coordinate positioning on the image; the type identification module (172) is used for comparing the whole workpiece image acquired by the machine vision positioning module (171) with the whole workpiece image prestored in the storage module (165) to obtain the type of the workpiece to be processed, then the main control chip (161) controls the processing mechanism (6) to perform the next action through controlling the output module (163), and after the processing is finished, the current action is stopped;
the main control chip (161) controls the action output of the X-axis driving component (4), the Y-axis driving component (5), the machining mechanism (6), the cutter assembling component (65) and the machine vision positioning module (171) through the control output module;
the X-axis driving component and the Y-axis driving component are connected with the control device (16) through a connecting piece, the X-axis driving component (4) is connected with the Y-axis driving component (5) through a connecting piece, the Y-axis driving component is connected with the X-axis driving component (5) through a connecting piece, and the X-axis driving component and the Y-axis driving component are connected with the Y-axis driving component (5) through a connecting piece.
10. The unified and coordinated machining control system for the plurality of workpieces with different sizes based on the die carrier as claimed in claim 9, wherein: the machine vision positioning module (171) comprises a plurality of optical sensors arranged above the workbench (1), the optical sensors are fixedly arranged on two sides of the servo motor (61), and the optical sensors are CCD industrial cameras or laser sensors.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202210040405.2A CN114378331A (en) | 2022-01-14 | 2022-01-14 | Unified coordination machining method and control system for multiple workpieces with different sizes based on die carrier |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202210040405.2A CN114378331A (en) | 2022-01-14 | 2022-01-14 | Unified coordination machining method and control system for multiple workpieces with different sizes based on die carrier |
Publications (1)
Publication Number | Publication Date |
---|---|
CN114378331A true CN114378331A (en) | 2022-04-22 |
Family
ID=81202261
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202210040405.2A Withdrawn CN114378331A (en) | 2022-01-14 | 2022-01-14 | Unified coordination machining method and control system for multiple workpieces with different sizes based on die carrier |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN114378331A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114800019A (en) * | 2022-05-13 | 2022-07-29 | 玉环仪表机床制造厂 | Lathe body with damping function and using method thereof |
-
2022
- 2022-01-14 CN CN202210040405.2A patent/CN114378331A/en not_active Withdrawn
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114800019A (en) * | 2022-05-13 | 2022-07-29 | 玉环仪表机床制造厂 | Lathe body with damping function and using method thereof |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN110000930A (en) | A kind of glass processing center | |
CN107252979B (en) | A kind of Complex Different Shape multiposition laser marking device | |
CN114378331A (en) | Unified coordination machining method and control system for multiple workpieces with different sizes based on die carrier | |
CN215394163U (en) | Vertical and horizontal composite five-side heavy gantry machining center | |
CN215746857U (en) | Automatic feeding mechanism of precision gear hobbing machine | |
CN212265258U (en) | Flexible chamfering machine for disc parts based on machine vision | |
CN212122870U (en) | Quick change device of machine tool fixture and grinding head | |
CN210523911U (en) | Glass mold slotting device configured on milling machine | |
CN210309714U (en) | Ceramic engraving and milling machine | |
CN109500529B (en) | Angle modulation ware welding frock system | |
CN214134193U (en) | Multi-station machining center | |
CN106346046A (en) | Machining method for deep hole of marine engine connecting rod | |
CN111843570A (en) | Flexible chamfering machine for disc parts based on machine vision | |
CN212277003U (en) | Magnetic core processing mechanism | |
CN111906391A (en) | Big-data automatic connecting piece production thread processing machine and processing method | |
CN218341166U (en) | Universal clamp for machining spindle gear shaping | |
CN206253970U (en) | The position adjusting mechanism of process tool | |
CN206253909U (en) | Press plate position governor motion | |
CN210308468U (en) | Graphite carving mills machine | |
CN218698623U (en) | Rotatable processing platform | |
CN217166941U (en) | Rotary laser cutting device for numerical control turret punch press | |
CN113787313B (en) | Mirror frame processing method | |
CN214135068U (en) | Gantry machining center | |
CN221134537U (en) | Batch welding tool for driving assemblies of automobile rearview mirror commutators | |
CN216327397U (en) | Numerical control full-automatic stone railing forming polisher |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
WW01 | Invention patent application withdrawn after publication | ||
WW01 | Invention patent application withdrawn after publication |
Application publication date: 20220422 |