CN110788663B - Use method of automation equipment for rapidly switching clamping fixture modules - Google Patents
Use method of automation equipment for rapidly switching clamping fixture modules Download PDFInfo
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- CN110788663B CN110788663B CN201911142292.1A CN201911142292A CN110788663B CN 110788663 B CN110788663 B CN 110788663B CN 201911142292 A CN201911142292 A CN 201911142292A CN 110788663 B CN110788663 B CN 110788663B
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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
- B23Q7/14—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 co-ordinated in production lines
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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
- B23Q7/14—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 co-ordinated in production lines
- B23Q7/1405—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 co-ordinated in production lines with a series disposition of similar working devices
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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
- B23Q7/14—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 co-ordinated in production lines
- B23Q7/1415—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 co-ordinated in production lines with a series disposition of working devices not corresponding with the sequence of the working
-
- 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
- B23Q7/16—Loading work on to conveyors; Arranging work on conveyors, e.g. varying spacing between individual workpieces
Abstract
The invention provides a use method of automation equipment for quickly switching a mould module, which comprises the following operation steps: s001, clamping and positioning a workpiece bearing unit; step S002, connecting the power supply; s003, carrying out rotation switching of the quadrangular prism; step S004, assisting the quadrangular prism to rotate and switch; step S005, moving the workpiece bearing unit; step S006, finishing the switching of the clamping fixture module; step S007, mounting a workpiece to be machined; step S008, repeating step S001, step S002, step S005 and step S007; step S009, blanking; and step S010 and step S009 are repeated to realize automatic processing. The use method of the automatic equipment for quickly switching the clamping fixture module can meet the requirements of mixed line production, and the flexible positioning clamping fixture films of different specifications can be switched by rotating the angle of the quadrangular prism, so that the automatic equipment is suitable for automobile bumper workpieces of different specifications and sizes, and the production cost of the clamping fixture is greatly reduced.
Description
Technical Field
The invention relates to the technical field of automobile part manufacturing, in particular to a use method of automatic equipment for quickly switching a mould module.
Background
Along with the product variety of automobile field is more and more, in order to reduce cost by a wide margin, the equipment requirement of digital workshop to the mixed line production is also higher and higher, and traditional production line, the frock clamp of different product models, manufacturing equipment all are different, when changing the processing product, need correspond and change frock clamp etc. wastes time and energy, therefore the market urgently needs a full-automatic, can switch over the equipment of child mould module fast, improvement application method, reduces production operation cost.
Disclosure of Invention
Technical problem to be solved
The invention aims to solve the technical problem of providing a using method of automatic equipment for quickly switching a mould module, which can switch flexible positioning mould membranes with different specifications so as to adapt to automobile bumper workpieces with different specifications and sizes, so that the requirement of mixed line production is met, and the production cost is greatly reduced.
(II) technical scheme
In order to solve the above technical problems, the present invention provides a method for using an automation device for fast switching a mold module, comprising the following steps:
s001, clamping and positioning the workpiece bearing units, and driving a locking block and a corresponding workpiece bearing unit on the linkage bearing assembly to be locked and positioned through a locking driving mechanism on a screw rod feeding assembly of the annular conveying workbench;
s002, connecting electricity, and driving an electric male plug to be matched with an electric female plug at the bottom of the workpiece bearing unit through an electric connecting mechanism on the screw rod feeding assembly to complete electric connection;
s003, carrying the quadrangular prism to rotate and switch, wherein the fetal membrane reversing and positioning assembly on the workpiece carrying unit realizes the synchronous rotation of each carrying quadrangular prism through a linkage limiting mechanism;
s004, assisting the quadrangular prisms to rotate and switch, wherein the fetal membrane assisting positioning assembly on the workpiece bearing unit realizes synchronous rotation of each assisting quadrangular prism through an assisting rotating cylinder and a universal joint;
step S005, moving the workpiece bearing unit, correspondingly transmitting the workpiece bearing unit on the blanking station of the annular track bearing table to the blanking station through a driving swing rod of the screw rod feeding assembly, and sequentially resetting the electrical connection mechanism, the locking driving mechanism and the driving swing rod;
s006, repeating the steps S001-S005, and completing switching of the clamping fixture module until switching of the bearing quadrangular prism and the auxiliary quadrangular prism on each workpiece bearing unit is completed;
step S007, mounting a workpiece to be machined, and mounting the workpiece to be machined on the workpiece bearing unit of the feeding station;
step S008, repeating the step S001, the step S002, the step S005 and the step S007, correspondingly and sequentially conveying the workpiece bearing units with the workpieces at the loading station to a processing station and a blanking station through a driving swing rod of the lead screw feeding assembly, and processing the workpieces to be processed at the processing station by an external robot;
step S009, blanking, namely unloading finished workpieces processed on the blanking station;
and step S010 and circulating, and repeating the step S008 and the step S009.
Further, in the step S003, the workpiece carrying unit includes a carrying bottom plate and a C-shaped workpiece carrying bracket, and the fetal membrane reversing positioning assembly includes a central carrying quadrangular prism and a plurality of secondary carrying quadrangular prisms rotatably mounted on the C-shaped workpiece carrying bracket; firstly, a reversing driving cylinder on the bearing bottom plate pushes a reversing rotating cylinder to enable the reversing rotating cylinder to be connected with a positioning connecting block corresponding to a central bearing quadrangular prism; secondly, synchronously driving each bearing quadrangular prism to synchronously rotate through a linkage belt wheel and a synchronous belt of a linkage limiting mechanism; finally, each bearing quadrangular prism is locked through a locking positioning cylinder of the linkage limiting mechanism; the flexible positioning tire membranes with different specifications are arranged on four prism surfaces of each bearing quadrangular prism, and the purpose of switching and using the flexible positioning tire membranes with different specifications on the tire membrane reversing positioning assembly is realized by switching and positioning the rotation of the bearing quadrangular prisms.
Further, in the step S004, the fetal membrane auxiliary positioning assembly includes a first auxiliary quadrangular prism, a second auxiliary quadrangular prism and a third auxiliary quadrangular prism, and two adjacent auxiliary quadrangular prisms are connected through the universal joint; firstly, the auxiliary rotating cylinder drives the first auxiliary quadrangular prism to rotate, secondly, the first auxiliary quadrangular prism synchronously drives the second auxiliary quadrangular prism to rotate through the universal joint, and thirdly, the second auxiliary quadrangular prism synchronously drives the third auxiliary quadrangular prism to rotate; the purpose of switching and using the flexible positioning tire membranes with different specifications on the tire membrane auxiliary positioning assembly is achieved through synchronous rotation switching of each auxiliary quadrangular prism.
Further, in the step S001, a locking cutting sleeve matched with the locking block is arranged at the bottom of the workpiece bearing unit; the locking driving mechanism and the electrical connection mechanism are arranged at the end part of a driving swing rod of the screw rod feeding assembly; the linkage bearing assembly comprises a plurality of workpiece bearing units, the workpiece bearing units are integrally enclosed into an annular shape connected end to end, two adjacent workpiece bearing units are fixedly connected through an adjusting connecting rod, and an annular inner sliding rail and an annular outer sliding rail which are in sliding fit with the workpiece bearing units are arranged on the annular rail bearing platform.
Furthermore, the annular rail bearing table sequentially comprises a blanking station, a loading station, a first machining station, a second machining station, a third machining station and a fourth machining station, and each machining station is correspondingly provided with the workpiece bearing unit; in the step S001, the driving swing rod of the screw feeding assembly is correspondingly located at the blanking station; the locking driving mechanism is correspondingly locked and positioned with the workpiece bearing unit on the blanking station; and an electrical connection mechanism is arranged at the first processing station, and after the electrical connection is switched on, the workpiece to be processed is subjected to sucker adsorption positioning.
Further, in the step S005, the screw feeding assembly includes a center base, a transmission screw, a screw transmission device, a steering support and a locking driving mechanism, and the center base is installed at the center of the circular track bearing table; one end of the driving swing rod is hinged on the hinge shaft sleeve of the central base, the other end of the driving swing rod is hinged with the transmission lead screw, a lead screw driving motor on the lead screw transmission device drives a lead screw seat to rotate through a belt pulley, and the lead screw seat drives the transmission lead screw to move and pulls the driving swing rod to swing; and a screw rod connecting support of the screw rod transmission device is rotatably arranged on the steering support.
Furthermore, the annular track bearing table comprises a plurality of track bearing bases which are arranged in an annular manner and a bearing table plate which is arranged on the track bearing bases, and the bearing table plate integrally forms an annular shape; the bearing table plate is provided with a plurality of guide fixing blocks at the annular outer slide rail.
Furthermore, the positioning connecting block is correspondingly arranged on a rotating connecting shaft at the position of the central bearing quadrangular prism, the linkage belt wheel and the synchronous belt are arranged on the rotating connecting shaft, a locking sleeve is sleeved on the rotating connecting shaft, a cylinder shaft of the locking positioning cylinder is correspondingly inserted into a tooth groove of the locking sleeve during locking positioning, and a positioning sensor is used for detecting a tooth part of the locking sleeve to determine the rotating angle and position.
Furthermore, the adjusting connecting rod comprises an inner adjusting rod and an outer adjusting rod; and the bearing bottom plate is provided with a rotating rod which is respectively connected with the inner adjusting rod and the outer adjusting rod.
Further, the step S003 and the step S004 may be performed simultaneously.
(III) advantageous effects
The use method of the automatic equipment for quickly switching the clamping fixture modules has the following advantages:
1) the flexible positioning tire membranes with different specifications can adapt to workpieces with different specifications and sizes after the rotation is backward converted, so that automobile bumper workpieces with different specifications and sizes are adapted, the requirements of mixed line production are met, and the production cost of the jig is greatly reduced;
2) the integral automation degree is high, and only manual or mechanical arm feeding and blanking are needed; the workpiece bearing units are arranged on the annular conveying workbench, the whole structure is compact, the conveying precision between stations is high, the workpiece bearing units are connected through the adjusting connecting rods, the single workpiece bearing unit can be detached, and the maintenance is convenient.
Drawings
FIG. 1 is a perspective view of an automated apparatus for rapidly switching a mold module according to the present invention;
FIG. 2 is a top view of an automated apparatus for rapidly switching between mold modules according to the present invention;
FIG. 3 is a perspective view of an annular transfer table of an automated apparatus for rapidly switching a mold module according to the present invention;
FIG. 4 is a perspective view of a circular track carrier of an automated apparatus for rapidly switching a mold module according to the present invention;
FIG. 5 is an enlarged view of A in FIG. 4;
FIG. 6 is a schematic structural view of each station of the circular track bearing table of the automatic apparatus for rapidly switching the clamping fixture module according to the present invention;
FIG. 7 is a perspective view of a screw feeding assembly of an automated apparatus for rapidly switching a mold module according to the present invention;
FIG. 8 is an exploded view of a screw feeding assembly of an automated device for fast switching of a mold module according to the present invention;
FIG. 9 is a schematic structural view of a screw feeding assembly of an automated apparatus for rapidly switching a mold module according to the present invention;
FIG. 10 is a perspective view of a single workpiece carrying unit of the automated apparatus for rapidly switching a clamping fixture module according to the present invention;
FIG. 11 is a perspective view of the bottom of a single workpiece carrying unit of the automated apparatus for rapidly switching a clamping fixture module according to the present invention;
FIG. 12 is a perspective view of a membrane reversing positioning assembly of an automated apparatus for rapidly switching a mold module according to the present invention;
FIG. 13 is a perspective view of a portion of an automated assembly linkage limiting mechanism of the rapid tooling module of the present invention;
FIG. 14 is a perspective view of an automated equipment locking sleeve of the present invention for rapidly switching a mold module;
FIG. 15 is a perspective view of a rotational connection shaft of an automated device for rapidly switching a mold module according to the present invention;
FIG. 16 is a perspective view of a suction cup of an automated equipment sub-carrier quadrangular prism of the present invention for rapidly switching a mold module;
FIG. 17 is a perspective view of a membrane-assisted positioning assembly of an automated apparatus for rapidly switching a mold module according to the present invention;
FIG. 18 is a schematic block diagram of a process for using the automated apparatus for fast tooling module switching of the present invention;
wherein: 1 is an annular conveying workbench, 2 is a linkage bearing assembly, 3 is an annular track bearing table, 4 is a screw rod feeding assembly, 5 is a workpiece bearing unit, 6 is an adjusting connecting rod, 7 is a blanking station, 8 is a loading station, 9 is a driving swing rod, 10 is a track bearing base, 11 is a bearing table plate, 12 is an annular inner sliding rail, 13 is an annular outer sliding rail, 14 is a guide fixing block, 15 is a central base, 16 is a transmission screw rod, 17 is a screw rod transmission device, 18 is a steering support, 19 is a locking driving mechanism, 20 is a hinge shaft sleeve, 21 is a screw rod connecting support, 22 is a screw rod driving motor, 23 is a screw rod seat, 24 is a rotating support shaft, 25 is an electrical connecting mechanism, 26 is an electrical driving cylinder, 27 is an electrical male plug, 28 is a locking guide seat, 29 is a locking cylinder, 30 is a locking block, 31 is a swing rod guide seat, 32 is a swing rod guide wheel, 33 is a bearing bottom plate, 34 is a C-shaped workpiece bearing bracket, 35 is a fetal membrane reversing positioning component, 36 is a fetal membrane auxiliary positioning component, 37 is a locking clamping sleeve, 38 is an inner sliding block, 39 is an outer sliding block, 40 is an electrical female plug, 41 is a first processing station, 42 is a second processing station, 43 is a third processing station, 44 is a fourth processing station, 45 is an inner adjusting rod, 46 is an outer adjusting rod, 47 is a rotating rod, 48 is a central bearing quadrangular column, 49 is a secondary bearing quadrangular column, 50 is a rotating connecting shaft, 51 is a locking sleeve, 52 is a linkage belt wheel, 53 is a synchronous belt, 54 is a locking positioning cylinder, 55 is a tooth groove, 56 is a positioning connecting block, 57 is a positioning flange, 58 is a reversing rotating cylinder, 59 is a reversing driving cylinder, 60 is a tooth part, 61 is a positioning sensor, 62 is a mounting groove, 63 is a first auxiliary quadrangular column, 64 is a second auxiliary quadrangular column, 65 is a third auxiliary quadrangular column, An auxiliary rotary cylinder 66, a suction cup 67, an auxiliary robot 68, a universal joint 69, and a spline flange 70.
Detailed Description
Referring to fig. 1 to 18, the present invention provides an automation device for fast switching between mold modules and a method for using the same, wherein the method for using the automation device for fast switching between mold modules comprises the following steps:
s001, clamping and positioning the workpiece bearing units, and driving the locking block 30 and a corresponding workpiece bearing unit 5 on the linkage bearing assembly 2 to be locked and positioned through a locking driving mechanism 19 on a screw rod feeding assembly 4 of the annular conveying workbench 1; s002, connecting the electric, and driving the electric male plug 27 to be matched with the electric female plug 40 at the bottom of the workpiece bearing unit 5 through the electric connecting mechanism 25 on the screw rod feeding assembly 4 to complete electric connection; s003, carrying the quadrangular prism to rotate and switch, wherein the fetal membrane reversing and positioning assembly 35 on the workpiece carrying unit 5 realizes the synchronous rotation of each carrying quadrangular prism through a linkage limiting mechanism; step S004, rotation switching of the auxiliary quadrangular prisms is carried out, and the fetal membrane auxiliary positioning assembly 36 on the workpiece bearing unit 5 realizes synchronous rotation of each auxiliary quadrangular prism through the auxiliary rotating cylinder 66 and the universal joint 69; step S005, moving the workpiece bearing unit, correspondingly transmitting the workpiece bearing unit 5 on the blanking station 7 of the annular track bearing table 3 to the feeding station 8 through the driving swing rod 9 of the screw rod feeding assembly 4, and sequentially resetting the electric connection mechanism 25, the locking driving mechanism 19 and the driving swing rod 9; step S006, repeating the steps S001-S005, and completing switching of the clamping fixture module until switching of the bearing quadrangular prism and the auxiliary quadrangular prism on each workpiece bearing unit 5 is completed; step S007 of mounting a workpiece to be machined, and mounting the workpiece to be machined on the workpiece bearing unit 5 of the feeding station 8; step S008, repeating the step S001, the step S002, the step S005 and the step S007, correspondingly and sequentially conveying the workpiece bearing unit 5 with the workpiece at the loading station 8 to a processing station and a blanking station 7 through a driving swing rod 9 of the lead screw feeding assembly 4, and processing the workpiece to be processed at the processing station by an external robot; step S009, blanking, namely unloading finished workpieces processed on the blanking station 7; and step S010 and circulating, and repeating the step S008 and the step S009.
Referring to fig. 10 and 13, in step S003, the workpiece carrying unit 5 includes a carrying base plate 33 and a C-shaped workpiece carrying bracket 34, and the film reversing positioning assembly 35 includes a central carrying quadrangular prism 48 and a plurality of sub-carrying quadrangular prisms 49 rotatably mounted on the C-shaped workpiece carrying bracket 34; firstly, a reversing driving cylinder 59 on the bearing bottom plate 33 pushes a reversing rotating cylinder 58 to be connected with a positioning connecting block 56 corresponding to the central bearing quadrangular prism 48; secondly, synchronously driving each bearing quadrangular prism to synchronously rotate through a linkage belt wheel 52 and a synchronous belt 53 of a linkage limiting mechanism; finally, each bearing quadrangular prism is locked through a locking positioning cylinder 54 of the linkage limiting mechanism; the four prism surfaces of each bearing quadrangular prism are provided with flexible positioning tire membranes with different specifications, and the purpose of switching the flexible positioning tire membranes with different specifications on the used tire membrane reversing positioning component 35 is realized by switching and positioning the rotation of the bearing quadrangular prism.
Referring to fig. 17, in step S004, the auxiliary positioning assembly 36 for the fetal membrane includes a first auxiliary quadrangular prism 63, a second auxiliary quadrangular prism 64 and a third auxiliary quadrangular prism 65, and two adjacent auxiliary quadrangular prisms are connected by a universal joint 69; firstly, the auxiliary rotating cylinder 66 drives the first auxiliary quadrangular prism 63 to rotate, secondly, the first auxiliary quadrangular prism 63 synchronously drives the second auxiliary quadrangular prism 64 to rotate through the universal joint 69, and then the second auxiliary quadrangular prism 64 synchronously drives the third auxiliary quadrangular prism 65 to rotate; the purpose of switching the flexible positioning tire membranes of different specifications on the auxiliary tire membrane positioning assembly 36 is achieved through synchronous rotation switching of each auxiliary quadrangular prism.
Referring to fig. 8 and 11, in step S001, the bottom of the workpiece support unit 5 is provided with a locking cutting sleeve 37 matched with the locking block 30; the locking driving mechanism 19 and the electrical connection mechanism 25 are arranged at the end part of the driving swing rod 9 of the screw rod feeding component 4; the linkage bearing assembly 2 comprises a plurality of workpiece bearing units 5 which are integrally enclosed into an annular shape connected end to end, two adjacent workpiece bearing units 5 are fixedly connected through an adjusting connecting rod 6, and an annular inner sliding rail 12 and an annular outer sliding rail 13 which are in sliding fit with the workpiece bearing units 5 are arranged on the annular rail bearing platform 3.
Referring to fig. 6, the circular rail bearing table 3 sequentially comprises a blanking station 7, a loading station 8, a first processing station 41, a second processing station 42, a third processing station 43 and a fourth processing station 44, and each processing station is correspondingly provided with a workpiece bearing unit 5; in the step S001, the driving swing rod 9 of the screw rod feeding assembly 4 is correspondingly positioned at the blanking station 7; the locking driving mechanism 19 is correspondingly locked and positioned with the workpiece bearing unit 5 on the blanking station 7; an electrical connection mechanism 25 is installed at the first processing station 41, and after the electrical connection is conducted, the workpiece to be processed is subjected to suction cup adsorption positioning.
Referring to fig. 7 to 9, in step S005, the screw feeding assembly 4 includes a center base 15, a transmission screw 16, a screw transmission device 17, a steering support 18, and a locking driving mechanism 19, wherein the center base 15 is installed at the center of the circular track bearing table 3; one end of a driving swing rod 9 is hinged on a hinge shaft sleeve 20 of the central base 15, the other end of the driving swing rod 9 is hinged with a transmission screw rod 16, a screw rod driving motor 22 on a screw rod transmission device 17 drives a screw rod seat 23 to rotate through a belt pulley, and the screw rod seat 23 drives the transmission screw rod 16 to move to pull the driving swing rod 9 to swing; the spindle connection support 21 of the spindle drive 17 is rotatably mounted on the steering support 18.
Referring to fig. 4 and 5, the annular rail bearing table 3 includes a plurality of rail bearing bases 10 arranged in an annular shape and a bearing bedplate 11 installed on the rail bearing bases 10, and the bearing bedplate 11 is integrally enclosed into an annular shape; the annular inner slide rail 12 and the annular outer slide rail 13 are installed on the bearing bedplate 11, and a plurality of guide fixing blocks 14 are installed on the bearing bedplate 11 at the annular outer slide rail 13.
Referring to fig. 12 to 15, a positioning connection block 56 is correspondingly installed on a rotating connection shaft 50 at the center of which the quadrangular prism 48 is supported, a linkage belt wheel 52 and a synchronous belt 53 are installed on the rotating connection shaft 50, a locking sleeve 51 is sleeved on the rotating connection shaft 50, when in locking and positioning, a cylinder shaft of a locking and positioning cylinder 54 is correspondingly inserted into a tooth groove 55 of the locking sleeve 51, and a positioning sensor 61 detects a tooth part 60 of the locking sleeve 51 to determine the rotating angle and position.
Wherein, step S003 and step S004 can be performed synchronously.
The use method of the automation equipment for quickly switching the clamping fixture modules is realized by the following automation equipment:
the automatic equipment comprises an annular conveying workbench 1 and a linkage bearing assembly 2; the annular conveying workbench 1 comprises an annular track bearing table 3 and a screw rod feeding assembly 4; the linkage bearing assembly 2 comprises a plurality of workpiece bearing units 5 which are integrally enclosed into an end-to-end ring shape, in the embodiment, the number of the workpiece bearing units 5 is 6, two adjacent workpiece bearing units 5 are fixedly connected through an adjusting connecting rod 6, the workpiece bearing units 5 are used for mounting an automobile bumper to be processed, the whole linkage bearing assembly 2 can rotate by driving one workpiece bearing unit 5, and each workpiece bearing unit 5 is correspondingly transferred to the next station; the workpiece bearing unit 5 is slidably arranged on an annular slide rail of the annular rail bearing table 3; the annular track bearing table 3 comprises a blanking station 7, a loading station 8 and a plurality of processing stations, and each station is correspondingly provided with a workpiece bearing unit 5; the screw rod feeding assembly 4 correspondingly conveys the workpiece bearing unit 5 to the next adjacent station through the driving swing rod 9; the number of the working positions in this embodiment is six, so that the swing angle of the swing rod 9 is 60 degrees each time.
Referring to fig. 2 and fig. 6, in this embodiment, the plurality of processing stations include a first processing station 41, a second processing station 42, a third processing station 43, and a fourth processing station 44, each processing station corresponds to a workpiece on the workpiece carrying unit 5 for processing, the driving swing rod 9 of the lead screw feeding assembly 4 is initially disposed at a position below the blanking station 7, and during feeding, the driving swing rod 9 correspondingly conveys the workpiece carrying unit 5 to the blanking station 8; and two adjacent workpiece bearing units 5 are fixedly connected through an adjusting connecting rod 6, so that other workpiece bearing units 5 are synchronously driven to be transferred to the next station, and the driving swing rod 9 of the screw rod feeding assembly 4 is reset after the transmission is finished.
Referring to fig. 3 to 6, the annular rail bearing table 3 includes a plurality of rail bearing bases 10 arranged in an annular shape and a bearing bedplate 11 installed on the rail bearing bases 10, and the bearing bedplate 11 is integrally enclosed into an annular shape; the bearing bedplate 11 is provided with an annular slide rail, the annular slide rail comprises an annular inner slide rail 12 and an annular outer slide rail 13, and the workpiece bearing unit 5 is simultaneously arranged on the annular inner slide rail 12 and the annular outer slide rail 13; the bearing bedplate 11 is provided with a plurality of guide fixing blocks 14 at the position of the annular outer slide rail 13.
Referring to fig. 7 to 9, the screw feeding assembly 4 includes a central base 15, a transmission screw 16, a screw transmission device 17, a steering support 18 and a locking driving mechanism 19, wherein the central base 15 is installed at the center of the circular track bearing table 3; one end of a driving swing rod 9 is hinged on a hinge shaft sleeve 20 of the central base 15, the hinge shaft sleeve 20 is arranged at the circle center of the annular track bearing platform 3, the other end of the driving swing rod 9 is hinged with a transmission screw rod 16, and a locking driving mechanism 19 is arranged above the end part of the driving swing rod 9; the screw rod transmission device 17 comprises a screw rod connecting support 21, a screw rod driving motor 22 and a screw rod seat 23 which are respectively arranged on the screw rod connecting support 21, and the screw rod seat 23 is matched with the transmission screw rod 16; the screw rod driving motor 22 is in transmission connection with a screw rod seat 23 through a belt wheel, and the screw rod seat 23 rotates to drive the transmission screw rod 16 to move; the screw rod connecting support 21 is sleeved on a rotating support shaft 24 of the steering support 18, and the screw rod connecting support 21 can horizontally rotate relative to the rotating support shaft 24; an electric connecting mechanism 25 is arranged above the end part of the driving swing rod 9, the electric connecting mechanism 25 comprises an electric driving cylinder 26 and an electric male plug 27, and the electric male plug 27 is connected with a cylinder shaft of the electric driving cylinder 26; the locking driving mechanism 19 comprises a locking guide seat 28 and a locking cylinder 29 arranged on the locking guide seat 28, and a locking block 30 is arranged on a cylinder shaft of the locking cylinder 29; the screw feeding assembly 4 further comprises a swing rod guide seat 31, a swing rod guide wheel 32 is mounted at the lower end of the driving swing rod 9, and the swing rod guide wheel 32 slides on the swing rod guide seat 31.
Referring to fig. 3, the circular track carrier 3 is also provided with an electrical connection 25 at the first processing station 41, and the purpose of making electrical contact at the first processing station 41 is to: on one hand, the workpiece can be detected whether to be placed in place through the sensor after being electrified, and on the other hand, the workpiece can be clamped and positioned through the suction of the sucker after being ventilated; the endless track carrier 3 is likewise provided with a locking drive 19 at a fourth processing station 44.
Referring to fig. 10 to 16, the workpiece carrying unit 5 includes a carrying bottom plate 33, a C-shaped workpiece carrying bracket 34, and a fetal membrane reversing positioning assembly 35 and a fetal membrane auxiliary positioning assembly 36 mounted on the C-shaped workpiece carrying bracket 34, wherein the automobile bumper workpiece is placed on the C-shaped workpiece carrying bracket 34, and the C-shaped workpiece carrying bracket 34 is mounted on the carrying bottom plate 33; the fetal membrane reversing and positioning assembly 35 comprises a central bearing quadrangular prism 48 and a plurality of auxiliary bearing quadrangular prisms 49 which are rotatably arranged on a C-shaped workpiece bearing support 34, two adjacent bearing quadrangular prisms are connected through a linkage limiting mechanism, the linkage limiting mechanism comprises a rotating connecting shaft 50 correspondingly connected with each bearing quadrangular prism, a locking sleeve 51 and a linkage belt wheel 52 which are sequentially arranged on the rotating connecting shaft 50, a synchronous belt 53 is arranged between two adjacent linkage belt wheels 52, and each bearing quadrangular prism is synchronously connected with each other through belt wheel transmission; a locking positioning cylinder 54 is correspondingly arranged on one side of each locking sleeve 51 of the C-shaped workpiece bearing bracket 34; the lock sleeve 51 is provided with four tooth grooves 55 for engaging with the cylinder shaft of the lock positioning cylinder 54, and a tooth portion 60 is formed between two adjacent tooth grooves 55, so that the cylinder shaft of the lock positioning cylinder 54 is always engaged with a tooth groove flange portion 70 in the tooth groove 55 when the automobile bumper workpiece is machined.
Referring to fig. 13, the locking sleeve 51 is correspondingly provided with positioning sensors 61 on one side, and in the present embodiment, the number of the positioning sensors 61 is 4, which are used for detecting the position of the tooth 60 of the locking sleeve 51, so as to improve the positioning accuracy.
Referring to fig. 10 and 11, an installation groove 62 for placing a sensor is arranged on the central bearing quadrangular prism 48, and the sensor in the installation groove 62 is used for detecting whether a workpiece is placed in place; the bottom of the bearing bottom plate 33 is provided with a locking cutting sleeve 37, an inner sliding block 38, an outer sliding block 39 and an electrical female plug 40; the locking cutting sleeve 37 is used for matching with the locking block 30 of the locking driving mechanism 19, the inner slide block 38 is slidably mounted on the annular inner slide rail 12, and the outer slide block 39 is slidably mounted on the annular outer slide rail 13; the electrical female plug 40 is used for correspondingly matching with the electrical male plug 27 of the electrical connection mechanism 25 to connect electrical; the adjusting connecting rod 6 comprises an inner adjusting rod 45 and an outer adjusting rod 46; the bearing bottom plate 33 is provided with a rotating rod 47 which is respectively connected with the inner adjusting rod 45 and the outer adjusting rod 46, and the adjustment and positioning of the whole workpiece bearing unit 5 can be realized by relatively rotating the inner adjusting rod 45 and the rotating rod 47 or relatively rotating the outer adjusting rod 46 and the rotating rod 47 after long-time work; every station can be dismantled alone and maintain, and it is convenient to dismantle, is convenient for maintain.
Referring to fig. 10 and 13, a positioning connecting block 56 is further mounted on the rotating connecting shaft 50 at the position of the central bearing quadrangular prism 48, and a positioning flange 57 is arranged on the positioning connecting block 56; the bearing bottom plate 33 is provided with a reversing rotary cylinder 58 and a reversing driving cylinder 59, the cylinder shaft of the reversing driving cylinder 59 is connected with the reversing rotary cylinder 58, and the cylinder shaft of the reversing rotary cylinder 58 is used for being correspondingly matched with the positioning flange 57. The turning cover plate is installed on one side, close to each bearing quadrangular column, of the rotating connecting shaft 50, when a corresponding bearing quadrangular column is disassembled, only the fixing bolt on one side of the turning cover plate needs to be unscrewed, the turning cover plate is turned over and opened, and the corresponding bearing quadrangular column is taken down.
When the fetal membrane commutates, the switching-over drives actuating cylinder 59 drive switching-over revolving cylinder 58 and the cooperation of location connecting block 56, switching-over revolving cylinder 58 drives linkage band pulley 52 and hold-in range 53 that correspond and rotates, locking location cylinder 54 drive cylinder axle and tooth's socket 55 block, the switching-over drives actuating cylinder 59 and resets, accomplish the switching-over, in the actual production process, can carry out fast switch-over to the mould module of production product, can deal with different specification and dimension's product, tool manufacturing cost has been reduced by a wide margin.
Referring to fig. 17, the auxiliary fetal membrane positioning assembly 36 is mounted at the inner end of the C-shaped workpiece support bracket 34 and includes a first auxiliary quadrangular prism 63, a second auxiliary quadrangular prism 64 and a third auxiliary quadrangular prism 65; two adjacent auxiliary quadrangular prisms are connected by the universal joint 69, that is: the first auxiliary quadrangular prism 63 and the second auxiliary quadrangular prism 64 are connected through a universal joint 69, and the second auxiliary quadrangular prism 64 and the third auxiliary quadrangular prism 65 are connected through the universal joint 69; an auxiliary rotary cylinder 66 is installed at one end of the first auxiliary quadrangular prism 63; when the fetal membrane is reversed, the auxiliary rotating cylinder 66 rotates to drive the first auxiliary quadrangular prism 63, the second auxiliary quadrangular prism 64 and the third auxiliary quadrangular prism 65 to synchronously rotate.
The electric connection of the workpiece bearing unit 5 is mainly achieved at the position of the driving swing rod 9 of the screw rod feeding assembly 4 through the electric connection mechanism 25: the locking positioning cylinder 54, the reversing rotating cylinder 58, the reversing driving cylinder 59 and the auxiliary rotating cylinder 66 are supplied with air, the positioning sensor 61 is powered, and the rotation reversing of each bearing quadrangular column and each auxiliary quadrangular column is realized so as to adapt to bumper workpieces matched with different specifications and shapes.
In the actual use process, the flexible positioning green tapes with different specifications are respectively mounted on four prism surfaces of the central bearing quadrangular prism 48, each secondary bearing quadrangular prism 49, the first auxiliary quadrangular prism 63, the second auxiliary quadrangular prism 64 and the third auxiliary quadrangular prism 65, positioning holes for mounting the flexible positioning green tapes are uniformly arrayed on the four prism surfaces of each bearing quadrangular prism and each auxiliary quadrangular prism, and the flexible positioning green tapes on at least one secondary bearing quadrangular prism 49 are provided with the suction cups 67, referring to fig. 16, in the present embodiment, the flexible positioning green tapes with the suction cups 67 are arranged on the four prism surfaces of one secondary bearing quadrangular prism 49 at the outermost end; referring to fig. 1 and 2, an auxiliary robot 68 is mounted on the central base 15, and the auxiliary robot 68 is used as a spare robot, and can be used for detecting and verifying the position of the automobile bumper workpiece, so as to ensure the positioning accuracy of the automobile bumper workpiece.
By adopting the use method of the automatic equipment for quickly switching the clamping fixture modules, the automobile bumpers with different specifications and sizes can be machined, the clamping fixture modules can be replaced under the state that the whole machine is not turned off, the quadrangular prisms can be rotated in angle through the clamping fixture reversing positioning assembly and the clamping fixture auxiliary positioning assembly, the flexible positioning clamping fixture films with different specifications are mounted on the prism surface of each quadrangular prism, and after the rotation conversion is realized, the flexible positioning clamping fixture films with different specifications can adapt to workpieces with different specifications and sizes, so that the automobile bumper workpieces with different specifications and sizes are adapted, the requirements of mixed line production are met, and the production cost of the jig is greatly reduced; the integral automation degree is high, and only manual or mechanical arm feeding and blanking are needed; the workpiece bearing units are arranged on the annular conveying workbench, the whole structure is compact, the conveying precision between stations is high, the workpiece bearing units are connected through the adjusting connecting rods, the single workpiece bearing unit can be detached, and the maintenance is convenient.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the technical principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (8)
1. The use method of the automation equipment for quickly switching the clamping fixture module is characterized by comprising the following operation steps:
s001, clamping and positioning the workpiece bearing units, and driving a locking block (30) to be locked and positioned with a corresponding workpiece bearing unit (5) on the linkage bearing assembly (2) through a locking driving mechanism (19) on a screw rod feeding assembly (4) of the annular conveying workbench (1);
s002, connecting electricity, and driving an electric male plug (27) to be matched with an electric female plug (40) at the bottom of the workpiece bearing unit (5) through an electric connecting mechanism (25) on the screw rod feeding assembly (4) to complete electric connection;
s003, carrying the quadrangular prism to rotate and switch, wherein the synchronous rotation of each bearing quadrangular prism is realized by a fetal membrane reversing and positioning assembly (35) on the workpiece bearing unit (5) through a linkage limiting mechanism;
s004, assisting the rotation switching of the quadrangular prisms, wherein the synchronous rotation of each auxiliary quadrangular prism is realized by a fetal membrane auxiliary positioning assembly (36) on the workpiece bearing unit (5) through an auxiliary rotating cylinder (66) and a universal joint (69);
s005, moving a workpiece bearing unit, correspondingly transmitting the workpiece bearing unit (5) on a blanking station (7) of the annular track bearing table (3) to a feeding station (8) through a driving swing rod (9) of a screw rod feeding assembly (4), and sequentially resetting the electric connecting mechanism (25), the locking driving mechanism (19) and the driving swing rod (9);
s006, repeating the steps S001-S005, and completing switching of the clamping fixture module until switching of the bearing quadrangular prism and the auxiliary quadrangular prism on each workpiece bearing unit (5) is completed;
s007, mounting a workpiece to be machined, and mounting the workpiece to be machined on the workpiece bearing unit (5) of the feeding station (8);
s008, repeating the step S001, the step S002, the step S005 and the step S007, correspondingly and sequentially conveying the workpiece bearing unit (5) with the workpiece at the loading station (8) to a processing station and the blanking station (7) through a driving swing rod (9) of the lead screw feeding assembly (4), and processing the workpiece to be processed at the processing station by an external robot;
step S009, blanking, namely unloading finished workpieces processed on the blanking station (7);
step S010, circulating, and repeating the step S008 and the step S009;
in the step S003, the workpiece bearing unit (5) comprises a bearing bottom plate (33) and a C-shaped workpiece bearing bracket (34), and the film reversing and positioning assembly (35) comprises a central bearing quadrangular prism (48) and a plurality of secondary bearing quadrangular prisms (49) which are rotatably mounted on the C-shaped workpiece bearing bracket (34); firstly, a reversing driving cylinder (59) on the bearing bottom plate (33) pushes a reversing rotating cylinder (58) to be connected with a positioning connecting block (56) corresponding to a central bearing quadrangular prism (48); secondly, synchronously driving each bearing quadrangular prism to synchronously rotate through a linkage belt wheel (52) and a synchronous belt (53) of a linkage limiting mechanism; finally, each bearing quadrangular prism is locked through a locking and positioning air cylinder (54) of the linkage limiting mechanism; the four prism surfaces of each bearing quadrangular prism are provided with flexible positioning fetal membranes with different specifications, and the purpose of switching the flexible positioning fetal membranes with different specifications on the fetal membrane reversing positioning assembly (35) is realized by rotating, switching and positioning the bearing quadrangular prisms;
in step S004, the membrane-assisted positioning assembly (36) comprises a first auxiliary quadrangular prism (63), a second auxiliary quadrangular prism (64) and a third auxiliary quadrangular prism (65), wherein two adjacent auxiliary quadrangular prisms are connected through the universal joint (69); firstly, the auxiliary rotating cylinder (66) drives the first auxiliary quadrangular prism (63) to rotate, secondly, the first auxiliary quadrangular prism (63) synchronously drives the second auxiliary quadrangular prism (64) to rotate through the universal joint (69), and then the second auxiliary quadrangular prism (64) synchronously drives the third auxiliary quadrangular prism (65) to rotate; the purpose of switching and using the flexible positioning tire membranes with different specifications on the tire membrane auxiliary positioning assembly (36) is achieved through synchronous rotating switching of each auxiliary quadrangular prism.
2. The use method of the automation equipment for fast switching the clamping fixture module as recited in claim 1, characterized in that in the step S001, the bottom of the workpiece carrying unit (5) is provided with a locking cutting sleeve (37) matched with the locking block (30); the locking driving mechanism (19) and the electrical connection mechanism (25) are arranged at the end part of a driving swing rod (9) of the screw rod feeding assembly (4); the linkage bearing assembly (2) comprises a plurality of workpiece bearing units (5) which are integrally enclosed into an annular shape connected end to end, two adjacent workpiece bearing units (5) are fixedly connected through an adjusting connecting rod (6), and an annular inner sliding rail (12) and an annular outer sliding rail (13) which are in sliding fit with the workpiece bearing units (5) are arranged on the annular track bearing platform (3).
3. The use method of the automatic equipment for rapidly switching the clamping fixture modules according to claim 1, wherein the circular track bearing table (3) sequentially comprises a blanking station (7), a loading station (8), a first processing station (41), a second processing station (42), a third processing station (43) and a fourth processing station (44), and each processing station is correspondingly provided with the workpiece bearing unit (5); in the step S001, a driving swing rod (9) of the screw rod feeding assembly (4) is correspondingly positioned at the blanking station (7); the locking driving mechanism (19) is correspondingly locked and positioned with the workpiece bearing unit (5) on the blanking station (7); and an electrical connection mechanism (25) is arranged at the first processing station (41), and the workpiece to be processed is subjected to sucker adsorption positioning after the electrical connection is carried out.
4. The method for using the automatic equipment for rapidly switching the clamping fixture modules according to the claim 1, wherein in the step S005, the screw feeding assembly (4) comprises a central base (15), a transmission screw (16), a screw transmission device (17), a steering support (18) and a locking driving mechanism (19), wherein the central base (15) is installed at the center of the circular track bearing table (3); one end of the driving swing rod (9) is hinged to a hinge shaft sleeve (20) of the central base (15), the other end of the driving swing rod (9) is hinged to the transmission screw rod (16), a screw rod driving motor (22) on the screw rod transmission device (17) drives a screw rod seat (23) to rotate through belt wheel transmission, and the screw rod seat (23) drives the transmission screw rod (16) to move to pull the driving swing rod (9) to swing; and a screw rod connecting support (21) of the screw rod transmission device (17) is rotatably arranged on the steering support (18).
5. The use method of the automation equipment for fast switching the clamping fixture module as claimed in claim 2, wherein the ring-shaped rail bearing platform (3) comprises a plurality of rail bearing bases (10) arranged in a ring shape and a bearing platform plate (11) installed on the rail bearing bases (10), and the bearing platform plate (11) is integrally enclosed into a ring shape; the bearing bedplate (11) is characterized in that the annular inner sliding rail (12) and the annular outer sliding rail (13) are arranged on the bearing bedplate (11), and a plurality of guide fixing blocks (14) are arranged on the annular outer sliding rail (13) of the bearing bedplate (11).
6. The method for using the automatic device for rapidly switching the clamping fixture module according to claim 1, wherein the positioning connection block (56) is correspondingly installed on the rotating connection shaft (50) at the central bearing quadrangular prism (48), the linkage pulley (52) and the synchronous belt (53) are installed on the rotating connection shaft (50), the rotating connection shaft (50) is sleeved with a locking sleeve (51), during locking positioning, a cylinder shaft of the locking positioning cylinder (54) is correspondingly inserted into a tooth groove (55) of the locking sleeve (51), and a positioning sensor (61) detects a tooth part (60) of the locking sleeve (51) to determine the rotating angle and position.
7. The use of an automatic device for the rapid switching of clamping tool modules according to claim 2, characterized in that said adjusting linkage (6) comprises an inner adjusting lever (45) and an outer adjusting lever (46); and a rotating rod (47) which is respectively connected with the inner adjusting rod (45) and the outer adjusting rod (46) is arranged on the bearing bottom plate (33).
8. The method of claim 1, wherein the steps S003 and S004 can be performed simultaneously.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPS60118446A (en) * | 1983-11-30 | 1985-06-25 | Okuma Mach Works Ltd | Workpiece conveyor device having jig magazine |
| CN203031350U (en) * | 2012-12-25 | 2013-07-03 | 安徽机电职业技术学院 | Multi-piece clamping vice fixture with quick-change V-shaped blocks |
| CN104802002B (en) * | 2015-05-08 | 2017-03-08 | 长春轨道客车股份有限公司 | Asterias amurensis Lutken slot type multistation converting means |
| CN104889774A (en) * | 2015-06-15 | 2015-09-09 | 上海翼锐汽车科技有限公司 | Device for rapidly switching tool |
| CN204818911U (en) * | 2015-07-28 | 2015-12-02 | 浙江亿洋工具制造有限公司 | Full -automatic body machining center that pulls of ten stations |
| CN106002304A (en) * | 2016-06-13 | 2016-10-12 | 徐�明 | Automatic feeding and multi-surface processing device for triaxial numerically-controlled machine tool |
| CN206258067U (en) * | 2016-12-19 | 2017-06-16 | 惠州住成电装有限公司 | It is a kind of to protect terminal deformation detection tool again |
| CN108655804A (en) * | 2018-06-13 | 2018-10-16 | 上海交大智邦科技有限公司 | A kind of full-automatic fast switching frock chucking appliance system |
| CN109352410B (en) * | 2018-11-20 | 2023-08-25 | 广东德信模钢实业有限公司 | Quick replacement formula anchor clamps mounting platform |
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