CN112719738A - Manual clamping intelligent welding workstation of material pressing arm for uncoiler - Google Patents

Manual clamping intelligent welding workstation of material pressing arm for uncoiler Download PDF

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Publication number
CN112719738A
CN112719738A CN202110188154.8A CN202110188154A CN112719738A CN 112719738 A CN112719738 A CN 112719738A CN 202110188154 A CN202110188154 A CN 202110188154A CN 112719738 A CN112719738 A CN 112719738A
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CN
China
Prior art keywords
sleeve
plate
clamp
shaped ring
side plate
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CN202110188154.8A
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Chinese (zh)
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不公告发明人
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Individual
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Individual
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Priority to CN202110188154.8A priority Critical patent/CN112719738A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B23K37/02—Carriages for supporting the welding or cutting element
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
    • B23K37/047—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work moving work to adjust its position between soldering, welding or cutting steps

Abstract

The invention belongs to the technical field of machining equipment, and relates to an intelligent welding workstation for manually clamping a material pressing arm for an uncoiler. The four inner tightening clamps are used for respectively positioning and clamping the two swaging arm sleeves, the middle sleeve and the two C-shaped rings; the C-shaped ring orientation plate enables the C-shaped ring opening to face the rear; the first swaging arm side plate is positioned by an outer cylindrical surface of the first swaging arm sleeve and an outer cylindrical surface of the first C-shaped ring, and the first side plate clamp and the G-shaped clamp are clamped; the middle bent plate is positioned by the front inclined surface and the rear inclined surface, and the six cantilever clamps clamp the middle bent plate; the second material pressing arm side plate is positioned by an outer cylindrical surface of the second material pressing arm sleeve, an outer cylindrical surface of the C-shaped ring II and a first side plate supporting surface, and the second side plate clamp clamps the second material pressing arm; the servo motor drives the overturning assembly to overturn, and the intelligent welding robot performs welding. The invention can reduce the specification and model of processing machinery, reduce the processing cost, improve the operation convenience, improve the processing accuracy, improve the automation and intellectualization degree and reduce the labor intensity.

Description

Manual clamping intelligent welding workstation of material pressing arm for uncoiler
Technical Field
The invention belongs to the technical field of machining equipment, relates to machining equipment for parts of an uncoiler, and particularly relates to an intelligent welding workstation for manual clamping of a material pressing arm for an uncoiler.
Background
The pressing arm 1 for the uncoiler comprises two pressing arm sleeves, a middle sleeve 12, two pressing arm side plates, two C-shaped rings and a middle bent plate 15. The two pressing arm sleeves are a first pressing arm sleeve 111 and a second pressing arm sleeve 112 respectively, the pressing arm sleeves are sleeve-shaped and are provided with outer cylindrical surfaces and inner cylindrical holes, and flat key grooves are formed in the inner cylindrical surfaces. The inner cylindrical hole of the first swaging arm sleeve 111 is a sleeve inner hole I1112, and the flat key groove on the sleeve inner hole I1112 is a sleeve key groove I1111; an inner cylindrical hole of the second swaging arm sleeve 112 is a sleeve inner hole second 1122, and a flat key groove on the sleeve inner hole second 1122 is a sleeve key groove second 1121; the first swage arm sleeve 111 is arranged in the first direction of the second swage arm sleeve 112, the second swage arm sleeve 112 is arranged in the second direction of the first swage arm sleeve 111, the axial lines of the first swage arm sleeve 111 and the second swage arm sleeve 112 are overlapped and are arranged along the first direction and the second direction, the axial lines of the first swage arm sleeve 111 and the second swage arm sleeve 112 are perpendicular to the front-back direction, the axial lines of the first swage arm sleeve 111 and the second swage arm sleeve 112 are perpendicular to the third direction and the fourth direction, the first sleeve key slot 1111 of the first swage arm sleeve 111 and the second sleeve key slot 1121 of the second swage arm sleeve 112 face the third direction, the first sleeve key slot 1111 and the second sleeve key slot 1121 are aligned along the first direction and the second direction, and the first direction, the second direction, the third direction, the fourth direction and the front-back direction. The middle sleeve 12 is located between the first swage arm sleeve 111 and the second swage arm sleeve 112, an inner cylindrical surface of a first direction end of the middle sleeve 12 is connected with an outer cylindrical surface of a second direction end of the first swage arm sleeve 111 through a sub-port, and an inner cylindrical surface of a second direction end of the middle sleeve 12 is connected with an outer cylindrical surface of a first direction end of the second swage arm sleeve 112 through a sub-port. The sub-port connection means that the inner cylindrical surface at one end of the middle sleeve 12 is matched with the specially turned outer cylindrical surface at one end of the sleeve of the swaging arm, and the connection mode is the mode.
The two C-shaped rings are a first C-shaped ring 131 and a second C-shaped ring 132 respectively, a C-shaped ring inner cylindrical surface is arranged in each C-shaped ring, and each C-shaped ring is an incomplete ring with a notch formed in the ring, namely a C-shaped ring notch is formed. Two planes opposite to the C-shaped ring gap are parallel. The inner cylindrical surface of the C-shaped ring of the first C-shaped ring 131 is the first C-shaped ring 1312, the gap of the first C-shaped ring 131 is the first C-shaped ring 1311, the inner cylindrical surface of the C-shaped ring of the second C-shaped ring 132 is the second C-shaped ring 1322, and the gap of the second C-shaped ring 132 is the second C-shaped ring gap 1321. The first C-shaped ring 131 is arranged on the first direction side of the second C-shaped ring 132, and the axial lines of the two coincide. Both the first C-ring opening 1311 and the second C-ring opening 1321 face rearward. The axial lines of the first C-shaped ring 131 and the second C-shaped ring 132 are positioned right behind the axial lines of the first swage arm sleeve 111 and the second swage arm sleeve 112.
The two pressing arm side plates are a first pressing arm side plate 141 and a second pressing arm side plate 142 respectively. The side plate of the pressing arm is arched and is vertical to the first direction and the second direction, and the front end and the rear end of the side plate of the pressing arm are respectively provided with an inner cylindrical surface. The inner arc surface at the front end of the first swaging arm side plate 141 is embedded with the outer cylindrical surface of the first swaging arm sleeve 111, and the inner arc surface at the rear end of the first swaging arm side plate 141 is embedded with the outer cylindrical surface of the first C-shaped ring 131; the inner arc surface of the front end of the second swaging arm side plate 142 is embedded with the outer cylindrical surface of the second swaging arm sleeve 112, and the inner arc surface of the rear end of the second swaging arm side plate 142 is embedded with the outer cylindrical surface of the second C-shaped ring 132.
The middle bent plate 15 is a ridge shape, the edge of the ridge is arranged along the first direction and the second direction, the ridge edge divides the middle bent plate 15 into a front part and a rear part, and the front part and the rear part are respectively provided with a hole with a large diameter, namely a front hole 151 of the middle bent plate and a rear hole 152 of the middle bent plate. The edge of the first direction side of the intermediate bent plate 15 and the surface of the second direction side of the first holder arm side plate 141 overlap each other in a T shape, and the edge of the second direction side of the intermediate bent plate 15 and the surface of the first direction side of the second holder arm side plate 142 overlap each other in a T shape. The first direction end of the front side edge of the middle bent plate 15 is close to the outer cylindrical surface of the first swage arm sleeve 111, and the second direction end of the front side edge of the middle bent plate 15 is close to the outer cylindrical surface of the second swage arm sleeve 112.
The adjacent sides of each part of the swaging arm 1 are welded.
At present, the material pressing arm 1 is welded by manual assembly by means of a simple tool clamp. Firstly, turning inner and outer cylindrical surfaces of a seam allowance of a blank piece of a first pressing arm sleeve 111, a second pressing arm sleeve 112 and a middle sleeve 12 to be matched, enabling the inner and outer cylindrical surfaces to be matched, carrying out spot welding, measuring each blank piece, marking the lap joint position of adjacent pieces by using a marking pen, carrying out group butt welding according to the made marks, carrying out full welding, and then machining an inner hole of the pressing arm sleeve, an inner hole of a C-shaped ring, a flat key groove of the pressing arm sleeve and a C-shaped ring gap.
The existing machining process is lack of a precise positioning clamp, deformation is inevitable during welding, the shape of the workpiece is not regular, clamping and positioning are difficult during machining, the size of the workpiece is large, machining of a sleeve inner hole I1112 and a sleeve inner hole II 1122, machining of a sleeve key groove I1111 and a sleeve key groove II 1121, machining of a C-shaped ring inner cylindrical surface I1312, machining of a C-shaped ring inner cylindrical surface II 1322, machining of a C-shaped ring opening I1311 and machining of a C-shaped ring opening II 1321 are difficult, the specification and the model of the machining machine which needs to be used are large, the size alignment needs to be guaranteed, and the machining error is large. The current processing technology has the disadvantages of large labor amount of workers and low automation and intelligence degree.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide the manual clamping intelligent welding workstation of the material pressing arm for the uncoiler, which can reduce the specification and the model of a processing machine, reduce the processing cost, improve the operation convenience, improve the processing accuracy, improve the automation and intelligence degree and reduce the labor intensity.
The invention is realized by the following technical scheme:
an intelligent welding workstation for manual clamping of a material pressing arm for an uncoiler comprises a turnover assembly, a servo motor, an intelligent welding robot and a rack; the base of the intelligent welding robot is fixedly connected with the frame;
the turnover assembly comprises four inner supporting clamps, a side plate clamp II and a turnover plate assembly;
the four inner tightening clamps are respectively a sleeve inner tightening clamp I, a sleeve inner tightening clamp II, a C-shaped ring inner tightening clamp I and a C-shaped ring inner tightening clamp II;
the inner tightening clamp comprises three supporting claw assemblies, a scroll plate, a T-shaped groove plate, a rotary cylinder and a tightening cylinder; the pushing cylinder is a cylinder with a guide rod and comprises a pushing cylinder body and a pushing cylinder piston rod; the cylinder body of the rotary cylinder is fixedly connected with the piston rod of the pushing cylinder; the output shaft of the rotary cylinder and the piston rod of the pushing cylinder are parallel and face the same direction; the T-shaped groove disc is fixedly connected to a cylinder body of the rotary cylinder, three T-shaped grooves are formed in the T-shaped groove disc, and the three T-shaped grooves are evenly and circumferentially arrayed around the axis of the output shaft of the rotary cylinder; the vortex disc is fixedly connected with an output shaft of the rotary cylinder; three vortex grooves are arranged on the vortex disc and evenly and circumferentially arrayed around the axis line of the output shaft of the rotary cylinder; the supporting claw assembly comprises a supporting claw, a supporting shaft and a T-shaped tenon; the first end of the tensioning shaft is fixedly connected with the supporting claw, and the second end of the tensioning shaft is fixedly connected with the T-shaped tenon; the three T-shaped tenons are respectively in sliding fit with the three T-shaped grooves; the three tightening shafts are respectively in sliding fit with the three vortex grooves; the supporting claw is provided with an arc supporting surface and a pushing plane, and the arc supporting surface is back to the axial lead of the output shaft of the rotary cylinder; the push plane and the output shaft of the rotary cylinder face the same direction;
taking the C-shaped ring internal bracing fixture I as an example, the structure of the internal bracing fixture is explained in detail;
the C-shaped ring internal bracing fixture I comprises three C-shaped ring bracing claw assemblies I, a C-shaped ring vortex plate I, a C-shaped ring T-shaped groove plate I, a C-shaped ring rotating cylinder I and a C-shaped ring pushing cylinder I; the C-shaped ring pushing cylinder I is a cylinder with a guide rod, and comprises a C-shaped ring pushing cylinder body I and a C-shaped ring pushing cylinder piston rod I; the cylinder body of the C-shaped ring rotating cylinder I is fixedly connected with the C-shaped ring pushing cylinder piston rod I; an output shaft of the C-shaped ring rotating cylinder I and a C-shaped ring pushing cylinder piston rod I face the same direction; the first C-shaped ring T-shaped groove disc is fixedly connected to a cylinder body of the first C-shaped ring rotating cylinder, three first C-shaped ring T-shaped grooves are formed in the first C-shaped ring T-shaped groove disc, and the three first C-shaped ring T-shaped grooves are evenly arrayed in a circumferential mode around the axis of an output shaft of the first C-shaped ring rotating cylinder; the C-shaped ring vortex plate I is fixedly connected with an output shaft of the C-shaped ring rotating cylinder I; the first C-shaped ring vortex plate is provided with a first three C-shaped ring vortex grooves which are uniformly and circumferentially arrayed around the axis line of an output shaft of a first C-shaped ring rotating cylinder; the C-shaped ring supporting claw assembly I comprises a C-shaped ring supporting claw I, a C-shaped ring supporting shaft I and a C-shaped ring T-shaped tenon I; the first end of the first C-shaped ring supporting shaft is fixedly connected with the first C-shaped ring supporting claw, and the second end of the first C-shaped ring supporting shaft is fixedly connected with the first C-shaped ring T-shaped tenon; the three C-shaped ring T-shaped tenons are respectively in sliding fit with the three C-shaped ring T-shaped grooves I; the three C-shaped ring tightening shafts are respectively in sliding fit with the three C-shaped ring vortex grooves I; the C-shaped ring arc supporting surface I and the C-shaped ring pushing plane I are arranged on the C-shaped ring supporting claw I, and the C-shaped ring arc supporting surface I is back to the axial lead of an output shaft of the C-shaped ring rotating cylinder; the first C-shaped ring pushing plane and the first C-shaped ring rotating cylinder have the same output shaft direction;
the structure of one other three internal tensioning clamps is briefly described;
the sleeve internal bracing fixture I comprises three sleeve bracing claw assemblies I, a sleeve vortex plate I, a sleeve T-shaped groove plate I, a sleeve rotating cylinder I and a sleeve pushing cylinder I; the sleeve pushing cylinder is a cylinder with a guide rod; the sleeve pushing cylinder I comprises a sleeve pushing cylinder body I and a sleeve pushing cylinder piston rod I; the cylinder body of the sleeve rotating cylinder I is fixedly connected with a piston rod of a sleeve pushing cylinder piston rod I; the sleeve T-shaped groove disc I is fixedly connected with a cylinder body of the sleeve rotating cylinder I; three T-shaped grooves on the first sleeve T-shaped groove disc are uniformly and circumferentially arrayed around the axis of the first sleeve rotating cylinder output shaft; the sleeve scroll I is fixedly connected with an output shaft of the sleeve rotating cylinder I; three vortex grooves on the first sleeve vortex plate are uniformly and circumferentially arrayed around the axis line of the output shaft of the first sleeve rotating cylinder; three T-shaped tenons of the first sleeve supporting claw assembly are respectively in sliding fit with three T-shaped grooves on the first sleeve T-shaped groove disc; three tightening shafts of the three sleeve supporting claw assemblies I are respectively in sliding fit with three vortex grooves on the sleeve vortex plate I; the arc support surface of the first sleeve support claw component faces back to the axis of an output shaft of the first sleeve rotating cylinder; the push plane of the first sleeve supporting claw assembly and the output shaft of the first sleeve rotating cylinder face the same direction;
the sleeve inner tightening clamp II comprises three sleeve supporting claw assemblies II, a sleeve vortex plate II, a sleeve T-shaped groove plate II, a sleeve rotating cylinder II and a sleeve tightening cylinder II; the sleeve tightly pushes the cylinder II, namely the cylinder with the guide rod; the sleeve pushing cylinder II comprises a sleeve pushing cylinder body II and a sleeve pushing cylinder piston rod II; the cylinder body of the sleeve rotating cylinder II is fixedly connected with a piston rod of a sleeve pushing cylinder piston rod II; the sleeve T-shaped groove plate II is fixedly connected with a cylinder body of the sleeve rotating cylinder II; three T-shaped grooves on the sleeve T-shaped groove disc II are uniformly and circumferentially arrayed around the axis of the output shaft of the sleeve rotating cylinder II; the sleeve scroll II is fixedly connected with an output shaft of the sleeve rotating cylinder II; three vortex grooves on the sleeve vortex plate II are uniformly and circumferentially arrayed around the axis of the output shaft of the sleeve rotating cylinder II; three T-shaped tenons of the three sleeve supporting claw assemblies II are respectively in sliding fit with three T-shaped grooves on the sleeve T-shaped groove discs II; three tensioning shafts of the three sleeve supporting claw assemblies II are respectively in sliding fit with three vortex grooves on the sleeve vortex plate II; the arc support surface of the sleeve support claw component II faces back to the axis of the output shaft of the sleeve rotating cylinder II; the push plane of the sleeve supporting claw component II and the output shaft of the sleeve rotating cylinder II face the same direction;
the C-shaped ring inner tightening clamp II comprises three C-shaped ring support claw assemblies II, a C-shaped ring scroll II, a C-shaped ring T-shaped groove plate II, a C-shaped ring rotating cylinder II and a C-shaped ring tightening cylinder II; the C-shaped ring pushing cylinder is a cylinder with a guide rod; the C-shaped ring pushing cylinder II comprises a C-shaped ring pushing cylinder body II and a C-shaped ring pushing cylinder piston rod II; the cylinder body of the C-shaped ring rotary cylinder II is fixedly connected with the piston rod of the C-shaped ring pushing cylinder piston rod II; the C-shaped ring T-shaped groove plate II is fixedly connected with a cylinder body of the C-shaped ring rotary cylinder II; three T-shaped grooves on the C-shaped ring T-shaped groove disc II are uniformly and circumferentially arrayed around the axis of the output shaft of the C-shaped ring rotary cylinder II; the C-shaped ring vortex plate II is fixedly connected with an output shaft of the C-shaped ring rotating cylinder II; three vortex grooves on the C-shaped ring vortex plate II are uniformly and circumferentially arrayed around the axis of the output shaft of the C-shaped ring rotary cylinder II; three T-shaped tenons of the three C-shaped ring supporting claw assemblies II are respectively in sliding fit with three T-shaped grooves on the C-shaped ring T-shaped groove plate II; three tensioning shafts of the three C-shaped ring supporting claw assemblies II are respectively in sliding fit with three vortex grooves on the C-shaped ring vortex plate II; the arc support surface of the C-shaped ring support claw component II is back to the axis of the output shaft of the C-shaped ring rotating cylinder II; the pushing plane of the C-shaped ring support claw component II and the output shaft of the C-shaped ring rotating cylinder II face the same direction;
the turning plate assembly comprises a turning plate, a turning plate flange and a linear guide rail which are fixedly connected with each other; the turning plate flange is connected with the frame through a revolute pair; the shell of the servo motor is fixedly connected with the frame, and the output shaft of the servo motor is fixedly connected with the turnover plate flange; the output shaft of the servo motor is arranged along the front-back direction; the turning plate is parallel to the front-back direction, and a third side plane and a fourth side plane of the turning plate which are parallel to the front-back direction and are back to each other are arranged on the turning plate; the third side plane of the turning plate vertically faces to the third direction of the turning plate, and the fourth side plane of the turning plate vertically faces to the fourth direction of the turning plate; the linear guide rail is fixedly connected to the third side plane; the linear guide rail is arranged along the front-back direction;
the side plate clamp II comprises a side plate clamp seat II, a side plate clamp pressure rod II, a side plate clamp connecting rod II and a side plate clamp rotating handle II; the side plate clamp II is positioned on the third side of the turning plate, and the side plate clamp seat II is fixedly connected to the third side plane of the turning plate; a hole with the central line parallel to the plane of the third side of the turning plate is arranged on the side plate fixture seat II, a side plate fixture pressure rod II is in sliding fit with the hole on the side plate fixture seat II, the end of the second direction of the turning plate of the side plate fixture pressure rod II is connected with the first end of the second connecting rod of the side plate fixture through a side plate fixture hinge II, a side plate fixture rotating handle II is connected with the side plate fixture seat II through a side plate fixture hinge II, and the side plate fixture hinge I is located in the second direction of the turning plate of the side plate fixture hinge II; the side plate clamp connecting rod II and the side plate clamp rotating handle II are connected through a side plate clamp hinge III-IV, and the side plate clamp seat II, the side plate clamp pressing rod II, the side plate clamp connecting rod II and the side plate clamp rotating handle II form a plane connecting rod mechanism; the first direction and the second direction of the turning plate, the third direction and the fourth direction of the turning plate and the north-south direction are mutually vertical in pairs, namely the first direction and the second direction of the turning plate are parallel to the third side plane of the turning plate or the fourth side plane of the turning plate;
because the turning plate is turned over along with the servo motor, the vertical and horizontal positions of the components connected to the turning plate are uncertain, but the position of the components on the turning plate is determined relative to the turning plate, so that the positions of the components on the turning plate are defined by the vertical and horizontal positions of the turning plate; the invention also includes a G-type clamp and a cantilever clamp;
a welding avoidance hole is formed in the turnover plate, a cantilever is arranged in the welding avoidance hole, and the cantilever is fixedly connected with the rear side edge of the welding avoidance hole; the cantilever is provided with a front inclined plane and a rear inclined plane, the front inclined plane is arranged in front of the rear inclined plane, the edge of the intersection of the front inclined plane and the rear inclined plane is parallel to the fourth side plane, the front inclined plane inclines towards the fourth direction of the front-turning plate, and the rear inclined plane inclines towards the fourth direction of the rear-turning plate; the edge of the front inclined plane and the back inclined plane which are intersected is protruded towards the fourth direction of the turning plate to form a ridge shape; the front inclined plane is provided with two cantilever clamp front jacks, and the rear inclined plane is provided with two cantilever clamp middle jacks and two cantilever clamp rear jacks;
the four inner tightening clamps are positioned on the third direction side of the turnover plate, and the four pushing cylinder bodies are respectively and fixedly connected with the third side plane; the first sleeve inner supporting clamp and the first C-shaped ring inner supporting clamp are positioned on the side of the welding avoidance hole in the first direction of the turning plate, and the first sleeve inner supporting clamp is positioned in front of the first C-shaped ring inner supporting clamp; the second sleeve inner supporting clamp and the second C-shaped ring inner supporting clamp are located on the second turning plate direction side of the welding avoidance hole, and the second sleeve inner supporting clamp is located in front of the second C-shaped ring inner supporting clamp; an output shaft of the sleeve rotating cylinder I is arranged along the first-second direction of the turning plate; the output shaft of the first sleeve rotating cylinder is opposite to the output shaft of the second sleeve rotating cylinder, and the axial leads of the output shafts are overlapped; an output shaft of the C-shaped ring rotating cylinder I is arranged along the first-second direction of the turnover plate; the output shaft of the C-shaped ring rotary cylinder I is opposite to the output shaft of the C-shaped ring rotary cylinder II, and the axial leads of the output shafts are overlapped; the cylinder diameter of the sleeve pushing cylinder I is larger than that of the sleeve pushing cylinder II, and the thrust of the sleeve pushing cylinder I is larger than that of the sleeve pushing cylinder II;
the first sleeve internal bracing fixture further comprises a first sleeve orientation key, the length direction of the first sleeve orientation key is the first-second direction of the turning plate, and the end of the first sleeve orientation key in the first direction of the turning plate is fixedly connected with a first sleeve pushing cylinder piston rod; the sleeve orientation key is positioned on the third direction side of the turning plate of the output shaft of the sleeve rotating cylinder;
the sleeve inner tensioning clamp II further comprises a sleeve orientation key II, the length direction of the sleeve orientation key II is the first direction to the second direction of the turning plate, and the end of the sleeve orientation key II in the second direction of the turning plate is fixedly connected with a sleeve pushing cylinder piston rod II; the sleeve directional key is positioned on the third direction side of the turning plate of the output shaft of the sleeve rotating cylinder II;
the turning assembly further comprises a C-shaped ring orientation assembly, and the C-shaped ring orientation assembly is located in the third direction of the turning plate; the C-shaped ring orientation component comprises a C-shaped ring orientation plate, a C-shaped ring orientation sliding block and a C-shaped ring orientation locking device; the C-shaped ring directional plate is fixedly connected with the C-shaped ring directional sliding block; the C-shaped ring directional locking device is arranged on the C-shaped ring directional plate; the C-shaped ring directional slide block and the linear guide rail form a linear guide rail pair; the C-shaped ring orientation component is positioned behind the welding avoidance hole; the thickness direction of the C-shaped ring orientation plate is parallel to the third-fourth direction of the turning plate, and two surfaces of the turning plate in the third-fourth direction of the C-shaped ring orientation plate are matched with the C-shaped ring notch;
the two side plate clamps are positioned on the second direction side of the welding avoidance hole; the cantilever is provided with a second side plate supporting surface facing to the second direction of the turning plate; the end of the second side plate clamp compression bar in the first turning plate direction is opposite to the support surface of the second side plate;
the turning plate assembly further comprises a side plate supporting block, the side plate supporting block is fixed on the edge of the side of the turning plate in the first direction of the turning plate of the welding avoidance hole, and a side plate supporting surface facing to the turning plate in the second direction is arranged on the side plate supporting block; a support block of the side plate is provided with a G-shaped clamp support surface facing to the first direction of the turning plate; a supporting surface of the side plate is opposite to the supporting surface of the G-shaped clamp; a support block of the side plate is provided with a G-shaped clamp sliding groove which is through in the first-second direction of the turning plate, and the G-shaped clamp sliding groove is opened towards the third direction of the turning plate;
the turnover assembly further comprises a first side plate clamp, and the first side plate clamp comprises a first side plate clamp turnover frame and a first side plate clamp connecting rod; the side plate fixture turnover frame is in a G-shaped arch shape, a side plate fixture turnover frame mounting hole is formed in the end, in the first turnover plate first direction, of the side plate fixture turnover frame, and a side plate fixture turnover frame pressing surface facing to the first turnover plate direction is formed in the end, in the second turnover plate direction, of the side plate fixture turnover frame; the arch back part of the side plate clamp turnover frame I bypasses the space between the side plate clamp turnover frame mounting hole and the side plate clamp turnover frame pressing surface from the side of the fourth direction of the turnover plate; a side plate clamp first mounting hole is formed in the turning plate, a side plate clamp first mounting shaft is mounted in the side plate clamp first mounting hole, and the side plate clamp first mounting shaft is positioned on the turning plate first direction side of a side plate support block; the first end of the side plate clamp connecting rod I is connected with the side plate clamp I mounting shaft through a hinge, and the second end of the side plate clamp connecting rod I is connected with the side plate clamp roll-over stand mounting hole through a hinge; the side plate clamp turnover frame I, the side plate clamp connecting rod I and the turnover plate form a plane connecting rod mechanism;
the G-shaped clamp comprises a G-shaped arched G-shaped arm and a locking screw, the locking screw is connected with the end, in the first direction, of the turning plate of the G-shaped arm through threads, the end, in the second direction, of the turning plate of the G-shaped arm is provided with a G-shaped arm pressing surface facing the end, in the first direction, of the turning plate, the G-shaped arm pressing surface is aligned with the pressing surface of the locking screw in the first direction, in the second direction, of the turning plate, and the back of the G-shaped arm arch of the G-shaped arm bypasses the space between the G-shaped arm pressing surface and the pressing surface of the locking screw from the side, in the third direction, of the turning plate;
the cantilever clamp comprises a cantilever assembly and a pressing bolt; the cantilever assembly comprises a polished rod, a nut and a connecting arm; the first end of the connecting arm is fixedly connected with the first end of the polished rod; the second end of the connecting arm is fixedly connected with the nut; the central line of the nut is parallel to the central line of the polish rod; the compression bolt and the nut are connected through threads; the front jack of the cantilever clamp, the middle jack of the cantilever clamp or the rear jack of the cantilever clamp are in sliding fit with the polish rod;
the working process of the present invention is as follows.
0) In an initial state, the third side plane of the turning plate faces upwards. At the moment, the fourth side plane of the turning plate faces downwards, the first direction of the turning plate is the right direction, and the second direction of the turning plate is the left direction.
1) An inner hole of a first material pressing arm sleeve of the material pressing arm is sleeved on the periphery of the common area of the first sleeve supporting claw assemblies and the first sleeve orientation key, so that the first direction end of the first material pressing arm sleeve is close to the push-flat surface of the first sleeve supporting claw assemblies, and the first sleeve orientation key is matched with the first sleeve key groove.
2) The first sleeve rotating cylinder drives the first sleeve vortex plate to rotate, the three vortex grooves of the first sleeve vortex plate drive the first three sleeve supporting claw assemblies to synchronously keep away from the axial lead of an output shaft of the first sleeve rotating cylinder through the three supporting shafts of the first three sleeve supporting claw assemblies, the three arc supporting surfaces of the first three sleeve supporting claw assemblies synchronously keep away from the axial lead of the output shaft of the first sleeve rotating cylinder, and the three arc supporting surfaces of the first three sleeve supporting claw assemblies tightly support inner holes of the first pressure arm sleeves.
3) The sleeve pushing cylinder I drives the combination of the sleeve supporting claw assembly I, the sleeve vortex plate I, the sleeve T-shaped groove plate I, the sleeve rotating cylinder I and the material pressing arm sleeve I to move leftwards.
4) An inner hole of a second material pressing arm sleeve of the material pressing arm is sleeved on the periphery of the common area of the second arc supporting surface of the three sleeve supporting claw assemblies and the second sleeve orientation key, so that the second direction end of the second material pressing arm sleeve is close to the second pushing plane of the three sleeve supporting claw assemblies, and the second sleeve orientation key is matched with the second sleeve key groove.
5) The second sleeve rotating cylinder drives the second sleeve vortex plate to rotate, the three vortex grooves of the second sleeve vortex plate drive the three second sleeve supporting claw assemblies to synchronously keep away from the axial lead of the output shaft of the second sleeve rotating cylinder through the three supporting shafts of the three second sleeve supporting claw assemblies, the three arc supporting surfaces of the three second sleeve supporting claw assemblies synchronously keep away from the axial lead of the output shaft of the second sleeve rotating cylinder, and the three arc supporting surfaces of the three second sleeve supporting claw assemblies tightly support the inner holes of the second pressure arm sleeve.
6) And the middle sleeve is placed between the first swaging arm sleeve and the second swaging arm sleeve, so that the inner cylindrical surface of the first direction end of the middle sleeve is connected with the outer cylindrical surface of the second direction end of the first swaging arm sleeve through the seam allowance, and the inner cylindrical surface of the second direction end of the middle sleeve is kept coaxial with the outer cylindrical surface of the first direction end of the second swaging arm sleeve as much as possible by holding the middle sleeve by hand.
7) The sleeve pushes the combination of the cylinder II driving sleeve supporting claw assembly II, the sleeve vortex plate II, the sleeve T-shaped groove plate II, the sleeve rotating cylinder II and the material pressing arm sleeve II to be slowly pushed out rightwards, the angle of the second direction end of the middle sleeve is adjusted while the combination is pushed out, the inner cylindrical surface of the second direction end of the middle sleeve and the outer cylindrical surface of the first direction end of the material pressing arm sleeve II are smoothly spliced through the sub-ports, and the material pressing arm sleeve I, the middle sleeve and the material pressing arm sleeve are tightly compacted. If the inner cylindrical surface of the second direction end of the middle sleeve is not aligned with the outer cylindrical surface of the first direction end of the second swaging arm sleeve, the sleeve can push the second cylinder to move back and forth within a small range until the two cylinders are smoothly spliced together. At the moment, the first swaging arm sleeve, the middle sleeve and the second swaging arm sleeve are accurately positioned, the first swaging arm sleeve and the second swaging arm sleeve meet the coaxiality requirement, and the first sleeve key groove and the second sleeve key groove are aligned left and right. Because the thrust that the sleeve pushed tightly cylinder one is greater than the thrust that the sleeve pushed tightly cylinder two, so the sleeve pushed tightly cylinder one can not give way after receiving the sleeve and pushing tightly the thrust of cylinder two.
8) And the intelligent welding robot spot-welds the upward parts of the adjacent edges of the first pressing arm sleeve and the middle sleeve and the upward parts of the adjacent edges of the middle sleeve and the second pressing arm sleeve.
9) The C-ring orienting assembly is pushed forward. And the combination of the C-shaped ring orientation plate and the C-shaped ring orientation sliding block is connected with the turnover plate through locking by using a C-shaped ring orientation locking device.
10) The axial lead of the first C-shaped ring is in the left-right direction, the first C-shaped ring notch of the first C-shaped ring faces backwards, and the first C-shaped ring notch is matched with two surfaces of the third-fourth direction of the turning plate of the first C-shaped ring orientation plate.
11) The first C-shaped ring pushing cylinder drives the combination of the first three C-shaped ring supporting claw components, the first C-shaped ring vortex plate, the first C-shaped ring T-shaped groove plate and the first C-shaped ring rotating cylinder to move leftwards, the first C-shaped ring arc supporting surface of the first three C-shaped ring supporting claws extends into the first C-shaped ring inner cylindrical surface of the first C-shaped ring, and the first C-shaped ring pushing plane is close to the end face of the first direction end of the first C-shaped ring.
12) The first C-shaped ring rotating cylinder drives the first C-shaped ring vortex plate to rotate, the first three C-shaped ring vortex grooves drive the first three C-shaped ring arc supporting surfaces to move back to the axial lead of the output shaft of the first C-shaped ring rotating cylinder through the first three C-shaped ring supporting shafts, and the first three C-shaped ring arc supporting surfaces support the first C-shaped ring inner cylindrical surface tightly. Then, the first C-shaped ring is manually tapped to enable the end face of the first direction end of the first C-shaped ring to be fully attached to the first C-shaped ring pushing plane.
13) The axis of the C-shaped ring II is in the left-right direction, the C-shaped ring notch II of the C-shaped ring II faces the rear direction, and the C-shaped ring notch II is matched with two surfaces of the turning plate in the third-fourth direction of the C-shaped ring orientation plate.
14) And the C-shaped ring pushing cylinder II drives the combination of the three C-shaped ring supporting claw component II, the C-shaped ring vortex plate II, the C-shaped ring T-shaped groove plate II and the C-shaped ring rotating cylinder II to translate rightwards, the arc supporting surfaces of the three C-shaped ring supporting claws II extend into the C-shaped ring inner cylindrical surface II of the C-shaped ring II, and the pushing plane surfaces of the three C-shaped ring supporting claws II are close to the end surface of the second direction end of the C-shaped ring.
15) The C-shaped ring rotating cylinder II drives the C-shaped ring vortex plate II to rotate, three vortex grooves of the C-shaped ring vortex plate II drive arc support surfaces of the three C-shaped ring support claw components II to move back to the axial lead of an output shaft of the C-shaped ring rotating cylinder through three support shafts of the three C-shaped ring support claw components II, and the arc support surfaces of the three C-shaped ring support claw components II support the inner cylindrical surface II of the C-shaped ring tightly. And then manually and lightly knocking the C-shaped ring II to ensure that the end surface of the second direction end of the C-shaped ring is fully attached to the push plane of the three C-shaped ring supporting claws II. At the moment, the first C-shaped ring and the second C-shaped ring are accurately positioned, the axial leads of the first C-shaped ring and the second C-shaped ring are overlapped, and the first C-shaped ring notch and the second C-shaped ring notch face the rear direction.
16) The servo motor drives the combination of the turnover component, the first swaging arm sleeve, the middle sleeve, the second swaging arm sleeve, the first C-shaped ring and the second C-shaped ring to rotate for 180 degrees, and the fourth side plane of the turnover plate faces upwards. At the moment, the third side plane of the turning plate faces downwards, the first direction of the turning plate is the left direction, and the second direction of the turning plate is the right direction.
17) The method comprises the following steps that the arch of a first material pressing arm side plate is enabled to face upwards, the inner arc surface of the front end of the first material pressing arm side plate is embedded with the outer cylindrical surface of a first material pressing arm sleeve, the inner arc surface of the rear end of the first material pressing arm side plate is embedded with the outer cylindrical surface of a first C-shaped ring, the left side surface of the first material pressing arm side plate is enabled to be attached to the supporting surface of the first side plate, a first side plate clamp overturning frame is overturned, the pressing surface of the side plate clamp overturning frame is enabled to wind to the right side of the first material pressing arm side plate from the upper part, the pressing surface of the side plate clamp overturning frame presses the right side surface of the first material pressing arm side plate, and the pressing surface of the side plate clamp overturning frame, a mounting; a side plate fixture positioning plate is arranged on the fourth side plane of the turning plate, the bow back of the side plate fixture turnover frame I is close to the side plate fixture positioning plate, the compression surface of the side plate fixture turnover frame, the installation shaft of the side plate fixture I, a hinge between the side plate fixture connecting rod I and the turnover side plate fixture turnover frame I can be guaranteed to be just located on the same straight line, and the side plate fixture turnover frame I, the side plate fixture connecting rod I and a plane connecting rod mechanism formed by the turning plate are in a dead point state. Like this, the position that the side plate anchor clamps roll-over stand compresses tightly material arm curb plate one is definite for the face that compresses tightly, can prevent that the welder of intelligence welding robot from interfering with the side plate anchor clamps roll-over stand one mutually when the welding. The pressing surface of the G-shaped arm is close to the right side surface of the first pressing arm side plate, the back of the G-shaped arm arch is matched with the G-shaped clamp sliding groove, the locking screw is screwed, the pressing surface of the locking screw presses the supporting surface of the G-shaped clamp, and the pressing surface of the G-shaped arm presses the right side surface of the first pressing arm side plate, so that the first pressing arm side plate is accurately positioned and firmly clamped.
18) The middle bent plate is placed on the front inclined plane and the rear inclined plane, the front part of the middle bent plate is attached to the front inclined plane, the rear part of the middle bent plate is attached to the rear inclined plane, the side of the first direction side of the middle bent plate and the surface of the first direction side of the material pressing arm side plate are in T-shaped lap joint, the first direction end of the front side of the middle bent plate is close to the outer cylindrical surface of the first material pressing arm sleeve, and the second direction end of the front side of the middle bent plate is close to the outer cylindrical surface of the second material pressing arm sleeve. The front jacks of the two cantilever clamps are exposed outside through the front hole of the middle bent plate, and the middle jacks of the two cantilever clamps and the rear jacks of the two cantilever clamps are exposed outside through the rear hole of the middle bent plate.
19) The second end that first and second cantilever press from both sides the polished rod inserts two cantilever respectively and presss from both sides well jack, makes compression bolt's lower extreme lean on the rear portion of the bent plate in the middle of tight, apart from the position of the stupefied limit 10 to 20 millimeters of bent plate ridge shape in the middle of, back bevel top, rotatory compression bolt, compression bolt compresses tightly the rear portion of bent plate in the middle of, polished rod ba card can not remove in the jack in the cantilever presss from both sides. The second end that third and fourth cantilever press from both sides the polished rod inserts two cantilever respectively and presss from both sides the back jack, makes clamp bolt's lower extreme lean on the rear portion of tight middle bent plate apart from rear edge 10 to 20 millimeters department, back inclined plane top, rotatory clamp bolt, clamp bolt compresses tightly the rear portion of middle bent plate, polished rod baBay card can not remove in the jack behind the cantilever clamp. The second end of the fifth cantilever clamp polish rod and the second end of the sixth cantilever clamp polish rod are respectively inserted into the front insertion holes of the two cantilever clamps, the lower end of the compression bolt is close to the front part of the middle bent plate and is 10-20 mm away from the front edge and above the front inclined surface, the compression bolt is rotated, the compression bolt compresses the front part of the middle bent plate, and the polish rod eight is clamped in the front insertion holes of the cantilever clamps and cannot move. The middle bent plate is accurately positioned and firmly clamped.
20) The arch of the second material pressing arm side plate is upward, the inner arc surface at the front end of the second material pressing arm side plate is embedded with the outer cylindrical surface of the second material pressing arm sleeve, the inner arc surface at the rear end of the second material pressing arm side plate is embedded with the outer cylindrical surface of the second C-shaped ring, and the left side surface of the second material pressing arm side plate is attached to the supporting surface of the first side plate.
21) And rotating the second side plate clamp rotating handle to enable the third side plate clamp hinge to be rotated to be positioned between the first side plate clamp hinge and the second side plate clamp hinge, enabling a plane connecting rod mechanism consisting of the second side plate clamp seat, the second side plate clamp pressing rod, the second side plate clamp connecting rod and the second side plate clamp rotating handle to be in a dead point state, and enabling the second side plate clamp pressing rod to tightly press the right side surface of the second side plate of the material pressing arm. The second swaging arm side plate is accurately positioned and firmly clamped, and the edge of the second direction side of the middle bending plate is in T-shaped lap joint with the surface of the first direction side of the second swaging arm side plate.
22) Servo motor drive upset subassembly, two press the material arm sleeve, middle sleeve, two press the combination rotation of material arm curb plates, two C type rings and middle bent plate, intelligent welding robot welds, and both coordinate mutually, turn to adjacent limit and do benefit to the welded position the most, and spot welding earlier makes adjacent piece combine together, then full weld, and such welding order can effectively reduce welding deformation. After welding is completed, the combination of the two swaging arm sleeves, the middle sleeve, the two swaging arm side plates, the two C-shaped rings and the middle bent plate is changed into a swaging arm.
23) And waiting for the weld to cool.
24) The servo motor drives the combination of the turnover component, the G-shaped clamp, the cantilever clamp and the material pressing arm to turn over until the fourth side plane of the turnover plate faces upwards. The locking of the C-shaped ring directional locking device is released, the C-shaped ring directional assembly is pushed backwards, and the C-shaped ring directional plate is separated from the C-shaped ring opening. The output shafts of the four rotary cylinders rotate reversely, the three supporting claw assemblies are driven by the three vortex grooves on the vortex disc to synchronously move towards the axis line of the output shaft of the rotary cylinder, the pushing cylinders are driven reversely, so that the supporting claws leave the inner hole of the sleeve or the inner cylindrical surface of the C-shaped ring, and the directional key of the sleeve leaves the key groove of the sleeve. And the pressing bolt is rotated reversely, the pressing bolt relieves the pressing of the middle bent plate, and simultaneously the clamping states of the polished rod in the front jack of the cantilever clamp, the middle jack of the cantilever clamp and the rear jack of the cantilever clamp are relieved, so that the cantilever clamp is taken out and is idle for standby. And reversely rotating the locking screw to enable the G-shaped arm pressing surface to release the pressing of the right side surface of the material pressing arm side plate, enabling the arch back of the G-shaped arm to be separated from the G-shaped clamp sliding groove, taking down the G-shaped clamp and leaving the G-shaped clamp for standby. The first overturning frame of the side plate fixture is overturned, a plane link mechanism consisting of the first overturning frame of the side plate fixture, the first connecting rod of the side plate fixture and the overturning plate is separated from a dead point state, so that a pressing surface of the first overturning frame of the side plate fixture winds to the left side of the first side plate of the material pressing arm from the upper side, and the first overturning frame of the side plate fixture is separated from the right upper side of the first side plate of the material pressing. And rotating the second side plate clamp rotating handle in the reverse direction to enable a plane connecting rod mechanism consisting of the second side plate clamp seat, the second side plate clamp pressing rod, the second side plate clamp connecting rod and the second side plate clamp rotating handle to be separated from a dead point state, and enabling the second side plate clamp pressing rod to horizontally move away from the second material pressing arm side plate. At the moment, the swaging arm becomes a free body.
25) And moving the material pressing arm away, and finishing one working cycle.
The plane link mechanism comprises a plane link mechanism consisting of a side plate clamp seat II, a side plate clamp pressure rod II, a side plate clamp connecting rod II and a side plate clamp rotating handle II and a plane link mechanism consisting of a side plate clamp turnover frame I, a side plate clamp connecting rod I and a turnover plate.
The invention has the beneficial effects that: the post-welding machining is changed into pre-welding machining, a tool fixture is used for ensuring accurate positioning and firm clamping of each workpiece, the shape of a machined part is reduced, machining machines with smaller specifications and models can be selected, and the machining cost is reduced; the irregular workpiece is prevented from being positioned and clamped, the convenience of operation is improved, the manual marking process is omitted, the machining accuracy is improved, the automation and intelligence degree is improved, and the labor intensity is reduced.
Drawings
Fig. 1 is a partial cross-sectional view of a three-dimensional structure of a first view angle of a material pressing arm 1;
fig. 2 is a schematic three-dimensional structure diagram of the swaging arm 1 from a second view angle;
FIG. 3 is a schematic three-dimensional structure of an embodiment of the present invention;
fig. 4 is a three-dimensional structure schematic diagram of a combined first view of the swaging arm 1, the overturning assembly 2, the G-clamp 3 and the cantilever clamp 4;
fig. 5 is a schematic three-dimensional structure of the combination of the swaging arm 1, the flipping component 2, the G-clamp 3 and the cantilever clamp 4 from a second perspective;
FIG. 6 is a schematic three-dimensional view of the flip assembly 2 from a first perspective;
FIG. 7 is a schematic three-dimensional view of the flip assembly 2 from a second perspective;
fig. 8 is a schematic three-dimensional structure of flap assembly 28 from a first perspective;
fig. 9 is a schematic three-dimensional structure of flap assembly 28 from a second perspective;
FIG. 10 is a schematic three-dimensional structure of a first tensioning clamp 21 in the sleeve;
FIG. 11 is a schematic three-dimensional structure of the second sleeve inner clamping fixture 22;
FIG. 12 is a schematic three-dimensional view of a first C-ring inner tightening clamp 23;
FIG. 13 is a schematic three-dimensional view of a first C-shaped ring clamp assembly 231;
FIG. 14 is a schematic three-dimensional view of the first C-ring scroll 232;
FIG. 15 is a schematic three-dimensional structure of a C-shaped ring T-shaped groove plate I233;
FIG. 16 is a schematic three-dimensional view of the second C-ring inner tightening clamp 24;
FIG. 17 is a schematic three-dimensional view of the side plate clip 25;
FIG. 18 is a schematic three-dimensional view of the C-ring orienting assembly 26;
fig. 19 is a schematic three-dimensional structure of the combination of side panel clamp one 27 and flap 281;
FIG. 20 is a schematic three-dimensional view of a side panel clamp roll-over stand one 271;
FIG. 21 is a schematic three-dimensional structure of a G-clip 3;
FIG. 22 is a partial cross-sectional view of the three-dimensional structure of cantilever clamp 4;
shown in the figure: 1. a material pressing arm; 111. a first swaging arm sleeve; 1111. a first sleeve key groove; 1112. a first sleeve inner hole; 112. a second swaging arm sleeve; 1121. a sleeve key groove II; 1122. a second sleeve inner hole; 12. an intermediate sleeve; 131, C-ring one; 1311. C-type ring opening one; 1312, C-ring inner cylinder one; 132, C-ring two; 1321, C-ring opening two; 1322. C-shaped ring inner cylindrical surface II; 141. a first material pressing arm side plate; 142. a second material pressing arm side plate; 15. a middle bent plate; 151. a middle bent plate front hole; 152. a middle bent plate rear hole;
2. a turnover assembly; 21. a first clamp is tightly supported in the sleeve; 211. a sleeve supporting claw assembly I; 212. a sleeve scroll I; 213. a sleeve T-shaped groove disc I; 214. a sleeve rotating cylinder I; 215. the sleeve tightly pushes the first cylinder; 2151. the sleeve tightly pushes the first cylinder body; 2152. the sleeve tightly pushes a first piston rod of the cylinder; 21521. a sleeve orientation key I; 22. a second clamp is tightly supported in the sleeve; 221. a sleeve supporting claw component II; 222. a sleeve scroll II; 223. a sleeve T-shaped groove plate II; 224. a sleeve rotating cylinder II; 225. the sleeve tightly pushes the cylinder II; 2251. the sleeve tightly pushes the cylinder body II; 2252. the sleeve tightly pushes a piston rod II of the cylinder; 22521. a sleeve orientation key II; 23, tightening the first C-shaped ring inner tightening clamp; 231, a first C-ring support jaw assembly; 2311, C-shaped ring supporting jaw I; 23111, C-shaped ring arc supporting surface i; 23112 pushing the C-shaped ring to the first plane; 2312, tightening the first shaft by the C-shaped ring; 2313, C-shaped ring T-shaped tenon one; 232. C-ring scroll one; 2321. C-shaped annular vortex groove I; 232. C-ring scroll hole one; 233, C-shaped ring T-shaped groove plate one; 2331. C-ring T-groove one; 234, rotating the first C-shaped ring cylinder; 235, tightly pushing the first cylinder by the C-shaped ring; 2351, C-shaped ring pushing cylinder body I tightly; 2352, C-shaped ring pushes against the first piston rod of the cylinder; 24, C-shaped ring inner tensioning clamp II; 241, a C-shaped ring supporting claw component II; 242. C-type ring scroll two; 243, C-shaped ring T-shaped groove plate II; 244. a C-shaped ring rotating cylinder II; 245, tightly pushing the cylinder II by the C-shaped ring; 2451 pushing the cylinder block II by the C-shaped ring; 2452 pushing the piston rod II of the cylinder tightly by the C-shaped ring; 25. a side plate clamp II; 251. a side plate clamp seat II; 252. a side plate clamp compression bar II; 253. a side plate clamp connecting rod II; 254. a side plate clamp rotating handle II; 2514. the side plate clamp is hinged to the first side plate; 2523. a side plate clamp is hinged with a second hinge and a third hinge; 2534. a side plate clamp is hinged to the third hinge; a C-ring orientation assembly; c-ring orienting plate; c-ring directional slider; 263C-ring directional locking device; 27. a side plate clamp I; 271. a side plate clamp roll-over stand I; 2711. a side plate clamp roll-over stand compression surface; 2712. a side plate clamp roll-over stand mounting hole; 2713. the bow back part of the side plate clamp roll-over stand I; 272. a side plate clamp connecting rod I; 28. a flap assembly; 281. turning over a plate; 2811. a side plate clamp mounting hole; 2812. a second avoidance hole of the side plate clamp; 2813. a third side plane of the turning plate; 2814. a fourth side plane of the flap; 282. a flap flange; 283. welding the avoidance hole; 284. a linear guide rail; 285. a cantilever; 2851. a front bevel; 2852. a rear bevel; 2853. a second side plate supporting surface; 2854. a cantilever clamp front jack; 2855. a cantilever clamp middle jack; 2856. inserting holes at the back of the cantilever clamp; 286. the side plate is provided with a supporting block; 2861. a supporting surface of the side plate; 2862. G-clip support surfaces; 2863.G type clip chute; 287. a side plate clamp positioning plate; 288. a mounting shaft of the side plate clamp I;
a G-shaped clamp; a G-arm; a G-arm compression surface; a G-arm arch back; 32. locking the screw;
4. a cantilever clamp; 41. a cantilever assembly; 411. a polish rod; 412. a nut; 413. a connecting arm; 42. a hold-down bolt;
5. a servo motor; 6. an intelligent welding robot; 7. and a frame.
Detailed Description
The invention is further illustrated with reference to the following figures and examples:
example (b): see fig. 1-22.
An intelligent welding workstation for manual clamping of a material pressing arm for an uncoiler comprises a turnover component 2, a servo motor 5, an intelligent welding robot 6 and a rack 7; the base of the intelligent welding robot 6 is fixedly connected with the frame 7;
the overturning assembly 2 comprises four inner supporting clamps, a side plate clamp II 25 and a turning plate assembly 28;
the four inner supporting clamps are respectively a sleeve inner supporting clamp I21, a sleeve inner supporting clamp II 22, a C-shaped ring inner supporting clamp I23 and a C-shaped ring inner supporting clamp II 24;
the inner tightening clamp comprises three supporting claw assemblies, a scroll plate, a T-shaped groove plate, a rotary cylinder and a tightening cylinder; the pushing cylinder is a cylinder with a guide rod and comprises a pushing cylinder body and a pushing cylinder piston rod; the cylinder body of the rotary cylinder is fixedly connected with the piston rod of the pushing cylinder; the output shaft of the rotary cylinder and the piston rod of the pushing cylinder are parallel and face the same direction; the T-shaped groove disc is fixedly connected to a cylinder body of the rotary cylinder, three T-shaped grooves are formed in the T-shaped groove disc, and the three T-shaped grooves are evenly and circumferentially arrayed around the axis of the output shaft of the rotary cylinder; the vortex disc is fixedly connected with an output shaft of the rotary cylinder; three vortex grooves are arranged on the vortex disc and evenly and circumferentially arrayed around the axis line of the output shaft of the rotary cylinder; the supporting claw assembly comprises a supporting claw, a supporting shaft and a T-shaped tenon; the first end of the tensioning shaft is fixedly connected with the supporting claw, and the second end of the tensioning shaft is fixedly connected with the T-shaped tenon; the three T-shaped tenons are respectively in sliding fit with the three T-shaped grooves; the three tightening shafts are respectively in sliding fit with the three vortex grooves; the supporting claw is provided with an arc supporting surface and a pushing plane, and the arc supporting surface is back to the axial lead of the output shaft of the rotary cylinder; the push plane and the output shaft of the rotary cylinder face the same direction;
taking the first C-shaped ring internal bracing fixture 23 as an example to describe the structure of the internal bracing fixture in detail;
the C-shaped ring internal bracing clamp I23 comprises three C-shaped ring bracing jaw assemblies I231, a C-shaped ring vortex disc I232, a C-shaped ring T-shaped groove disc I233, a C-shaped ring rotating cylinder I234 and a C-shaped ring pushing cylinder I235; the first C-shaped ring pushing cylinder 235 is a cylinder with a guide rod, and the first C-shaped ring pushing cylinder 235 comprises a first C-shaped ring pushing cylinder body 2351 and a first C-shaped ring pushing cylinder piston rod 2352; the cylinder body of the C-shaped ring rotating cylinder I234 is fixedly connected with a C-shaped ring pushing cylinder piston rod I2352; the output shaft of the first C-shaped ring rotating cylinder 234 and the first C-shaped ring pushing cylinder piston rod 2352 face the same direction; the C-shaped ring T-shaped groove disc I233 is fixedly connected to the cylinder body of the C-shaped ring rotating cylinder I234, three C-shaped ring T-shaped grooves I2331 are arranged on the C-shaped ring T-shaped groove disc I233, and the three C-shaped ring T-shaped grooves I2331 are evenly arrayed in a circumferential mode around the axis of the output shaft of the C-shaped ring rotating cylinder I234; the first C-shaped ring scroll 232 is fixedly connected with an output shaft of the first C-shaped ring rotary cylinder 234; the first C-shaped ring vortex plate 232 is provided with three first C-shaped ring vortex grooves 2321, and the three first C-shaped ring vortex grooves 2321 are uniformly and circumferentially arrayed around the axis of the output shaft of the first C-shaped ring rotating cylinder 234; the first C-shaped ring support jaw assembly 231 comprises a first C-shaped ring support jaw 2311, a first C-shaped ring support shaft 2312 and a first C-shaped ring T-shaped tenon 2313; the first end of the first C-shaped ring supporting shaft 2312 is fixedly connected with the first C-shaped ring supporting claw 2311, and the second end of the first C-shaped ring supporting shaft 2312 is fixedly connected with the first C-shaped ring T-shaped tenon 2313; the three C-shaped ring T-shaped tenons 2313 are respectively in sliding fit with the three C-shaped ring T-shaped grooves 2331; the three C-shaped ring tightening shafts 2312 are respectively in sliding fit with the three C-shaped ring vortex grooves 2321; the first C-shaped ring supporting claw 2311 is provided with a first C-shaped ring arc supporting surface 23111 and a first C-shaped ring pushing plane 23112, and the first C-shaped ring arc supporting surface 23111 is back to the axis line of the output shaft of the first C-shaped ring rotating cylinder 234; the first C-shaped ring pushing plane 23112 and the output shaft of the first C-shaped ring rotating cylinder 234 face the same direction;
the structure of one other three internal tensioning clamps is briefly described;
the sleeve internal bracing fixture I21 comprises three sleeve bracing jaw assemblies I211, a sleeve scroll I212, a sleeve T-shaped groove plate I213, a sleeve rotating cylinder I214 and a sleeve pushing cylinder I215; the sleeve pushing cylinder I215 is a cylinder with a guide rod; the sleeve pushing cylinder I215 comprises a sleeve pushing cylinder I2151 and a sleeve pushing cylinder piston rod I2152; the cylinder body of the sleeve rotating cylinder I214 is fixedly connected with the piston rod of the sleeve pushing cylinder I2152; the first sleeve T-shaped groove disc 213 is fixedly connected with the cylinder body of the first sleeve rotating cylinder 214; three T-shaped grooves on a sleeve T-shaped groove disc I213 are uniformly and circumferentially arrayed around the axis of an output shaft of a sleeve rotating cylinder I214; the first sleeve scroll 212 is fixedly connected with an output shaft of the first sleeve rotating cylinder 214; three vortex grooves on the first sleeve vortex plate 212 are uniformly and circumferentially arrayed around the axis line of the output shaft of the first sleeve rotating cylinder 214; three T-shaped tenons of the first sleeve supporting claw assembly 211 are respectively in sliding fit with three T-shaped grooves on a first sleeve T-shaped groove disc 213; three tensioning shafts of the three sleeve supporting claw assemblies I211 are respectively in sliding fit with three vortex grooves on the sleeve vortex plate I212; the arc support surface of the first sleeve support claw component 211 is back to the axial lead of the output shaft of the first sleeve rotating cylinder 214; the push plane of the first sleeve supporting claw assembly 211 and the output shaft of the first sleeve rotating cylinder 214 face the same direction;
the second sleeve internal bracing fixture 22 comprises a second three-sleeve bracing claw assembly 221, a second sleeve scroll 222, a second sleeve T-shaped groove disc 223, a second sleeve rotating cylinder 224 and a second sleeve pushing cylinder 225; the sleeve pushing cylinder II 225 is a cylinder with a guide rod; the sleeve pushing cylinder II 225 comprises a sleeve pushing cylinder body II 2251 and a sleeve pushing cylinder piston rod II 2252; the cylinder body of the sleeve rotating cylinder II 224 is fixedly connected with the piston rod of the sleeve pushing cylinder II 2252; the sleeve T-shaped groove disc II 223 is fixedly connected with the cylinder body of the sleeve rotating cylinder II 224; three T-shaped grooves on the sleeve T-shaped groove disc II 223 are uniformly and circumferentially arrayed around the axis of the output shaft of the sleeve rotating cylinder II 224; the second sleeve scroll 222 is fixedly connected with an output shaft of the second sleeve rotating cylinder 224; three vortex grooves on the second sleeve vortex plate 222 are uniformly and circumferentially arrayed around the axis of the output shaft of the second sleeve rotating cylinder 224; three T-shaped tenons of the three sleeve supporting claw assemblies II 221 are respectively in sliding fit with three T-shaped grooves on the sleeve T-shaped groove discs II 223; three tightening shafts of the three sleeve supporting claw assemblies II 221 are respectively in sliding fit with three vortex grooves on the sleeve vortex disc II 222; the arc support surface of the second sleeve support claw component 221 faces away from the axis of the output shaft of the second sleeve rotating cylinder 224; the push plane of the second sleeve supporting claw assembly 221 and the output shaft of the second sleeve rotating cylinder 224 face the same direction;
the C-shaped ring inner tightening clamp II 24 comprises three C-shaped ring support claw assemblies II 241, a C-shaped ring scroll II 242, a C-shaped ring T-shaped groove plate II 243, a C-shaped ring rotary cylinder II 244 and a C-shaped ring pushing cylinder II 245; the C-shaped ring pushing cylinder II 245 is a cylinder with a guide rod; the C-shaped ring pushing cylinder II 245 comprises a C-shaped ring pushing cylinder body II 2451 and a C-shaped ring pushing cylinder piston rod II 2452; the cylinder body of the C-shaped ring rotating cylinder II 244 is fixedly connected with the piston rod of the C-shaped ring pushing cylinder piston rod II 2452; the C-shaped ring T-shaped groove plate II 243 is fixedly connected with the cylinder body of the C-shaped ring rotary cylinder II 244; three T-shaped grooves on the C-shaped ring T-shaped groove plate II 243 are uniformly and circumferentially arrayed around the axis line of the output shaft of the C-shaped ring rotating cylinder II 244; the second C-shaped ring scroll 242 is fixedly connected with an output shaft of the second C-shaped ring rotary cylinder 244; three vortex grooves on the C-shaped ring vortex plate II 242 are uniformly and circumferentially arrayed around the axis line of the output shaft of the C-shaped ring rotating cylinder II 244; three T-shaped tenons of the three C-shaped ring support claw assemblies 241 are respectively in sliding fit with three T-shaped grooves on the C-shaped ring T-shaped groove plate 243; three tensioning shafts of the three C-shaped ring supporting claw assemblies II 241 are respectively in sliding fit with three vortex grooves on the C-shaped ring vortex plate II 242; the arc support surface of the second C-shaped ring support claw component 241 is back to the axis of the output shaft of the second C-shaped ring rotating cylinder 244; the push plane of the second C-shaped ring support claw component 241 and the output shaft of the second C-shaped ring rotating cylinder 244 face the same direction;
flap assembly 28 includes a flap 281, a flap flange 282, and a linear guide 284 fixedly coupled to each other; the turning plate flange 282 is connected with the frame 7 through a revolute pair; the shell of the servo motor 5 is fixedly connected with the frame 7, and the output shaft of the servo motor 5 is fixedly connected with the turning plate flange 282; the output shaft of the servo motor 5 is arranged in the front-rear direction; the turning plate 281 is parallel to the front-back direction, and a turning plate third side plane 2813 and a turning plate fourth side plane 2814 which are parallel to the front-back direction and are opposite to each other are arranged on the turning plate 281; the third flap side plane 2813 faces vertically to the third direction of the flap 281, and the fourth flap side plane 2814 faces vertically to the fourth direction of the flap 281; the linear guide 284 is fixedly coupled to the third side plane 2813; the linear guide 284 is provided along the front-rear direction;
the side plate clamp II 25 comprises a side plate clamp seat II 251, a side plate clamp pressure rod II 252, a side plate clamp connecting rod II 253 and a side plate clamp rotating handle II 254; the side plate fixture II 25 is positioned at the third direction side of the turning plate 28, and the side plate fixture seat II 251 is fixedly connected to the third side plane 2813 of the turning plate; a hole with the central line parallel to the third side plane 2813 of the turning plate is formed in the second side plate clamp seat 251, the second side plate clamp pressing rod 252 is in sliding fit with the hole in the second side plate clamp seat 251, the end in the second direction of the turning plate 281 of the second side plate clamp pressing rod 252 is connected with the first end of the second side plate clamp connecting rod 253 through a second hinge 2523 of the second side plate clamp, the second side plate clamp rotating handle 254 is connected with the second side plate clamp seat 251 through a fourth hinge 2514 of the first side plate clamp, and the fourth hinge 2514 of the first side plate clamp is positioned in the second direction of the turning plate 281 of the second side plate clamp hinge 252; the side plate clamp connecting rod II 253 and the side plate clamp rotating handle II 254 are connected through a side plate clamp hinge III 2534, and a plane connecting rod mechanism is formed by the side plate clamp seat II 251, the side plate clamp pressing rod II 252, the side plate clamp connecting rod II 253 and the side plate clamp rotating handle II 254; the first-second direction of the flap 281, the third-fourth direction of the flap 281, and the north-south direction are perpendicular to each other two by two, that is, the first-second direction of the flap 281 is parallel to the flap third side plane 2813 or the flap fourth side plane 2814;
since the turning plate 281 is turned over along with the servo motor 5, the upper, lower, left and right orientations of the components connected thereto are not determined, but the position of the components on the turning plate 281 is determined, so the orientations of the components on the turning plate 281 are defined by the upper, lower, left and right orientations of the turning plate 281;
the embodiment also comprises a G-shaped clamp 3 and a cantilever clamp 4;
a welding avoidance hole 283 is formed in the turning plate 281, a cantilever 285 is arranged in the welding avoidance hole 283, and the cantilever 285 is fixedly connected with the rear side edge of the welding avoidance hole 283; a front inclined surface 2851 and a rear inclined surface 2852 are arranged on the cantilever 285, the front inclined surface 2851 is arranged in front of the rear inclined surface 2852, the edge where the front inclined surface 2851 and the rear inclined surface 2852 are intersected is parallel to a fourth side plane 2814, the front inclined surface 2851 inclines towards the fourth direction of the front-turning plate 281, and the rear inclined surface 2852 inclines towards the fourth direction of the rear-turning plate 281; the edge where the front inclined surface 2851 and the rear inclined surface 2852 intersect protrudes towards the fourth direction of the turning plate 281 to form a ridge shape; two cantilever clamp front jacks 2854 are arranged on the front inclined surface 2851, and two cantilever clamp middle jacks 2855 and two cantilever clamp rear jacks 2856 are arranged on the rear inclined surface 2852;
the four inner tightening clamps are positioned on the third direction side of the turning plate 281, and the four tightening cylinder blocks are respectively and fixedly connected with the third side plane 2813; the first sleeve inner supporting clamp 21 and the first C-shaped ring inner supporting clamp 23 are positioned on the side of the welding avoidance hole 283 in the first direction of the turning plate 281, and the first sleeve inner supporting clamp 21 is positioned in front of the first C-shaped ring inner supporting clamp 23; the second sleeve inner supporting clamp 22 and the second C-shaped ring inner supporting clamp 24 are located on the side, in the second direction, of the turning plate 281 of the welding avoidance hole 283, and the second sleeve inner supporting clamp 22 is located in front of the second C-shaped ring inner supporting clamp 24; the output shaft of the sleeve rotating cylinder I214 is arranged along the first-second direction of the turning plate 281; the output shaft of the first sleeve rotating cylinder 214 is opposite to the output shaft of the second sleeve rotating cylinder 224, and the axial lines of the output shafts are overlapped; the output shaft of the C-shaped ring rotary cylinder I234 is arranged along the first-second direction of the turning plate 281; the output shaft of the C-shaped ring rotary cylinder I234 is opposite to the output shaft of the C-shaped ring rotary cylinder II 244, and the axial leads of the output shafts are overlapped; the cylinder diameter of the sleeve pushing cylinder I215 is larger than that of the sleeve pushing cylinder II 225, and the thrust of the sleeve pushing cylinder I215 is larger than that of the sleeve pushing cylinder II 225;
the first sleeve internal bracing fixture 21 further comprises a first sleeve orientation key 21521, the length direction of the first sleeve orientation key 21521 is the first direction to the second direction of the turning plate 281, and the end of the first sleeve orientation key 21521 in the first direction of the turning plate 281 is fixedly connected with a first sleeve pushing cylinder piston rod 2152; the sleeve orientation key I21521 is positioned on the third direction side of the turning plate 281 of the output shaft of the sleeve rotation cylinder I214;
the second sleeve inner supporting clamp 22 further comprises a second sleeve orientation key 22521, the length direction of the second sleeve orientation key 22521 is "the first direction and the second direction of the turning plate 281", and the "second direction of the turning plate 281" end of the second sleeve orientation key 22521 is fixedly connected with the second sleeve pushing cylinder piston rod 2252; the second sleeve orientation key 22521 is located on the "third direction side of the turning plate 281" of the output shaft of the second sleeve rotation cylinder 224;
the flipping component 2 further comprises a C-ring orientation component 26, the C-ring orientation component 26 is located in the third direction of the flap 281; the C-ring orienting assembly 26 includes a C-ring orienting plate 261, a C-ring orienting slider 262 and a C-ring orienting locking device 263; the C-shaped ring orientation plate 261 and the C-shaped ring orientation slider 262 are fixedly coupled; the C-shaped ring orientation locking device 263 is arranged on the C-shaped ring orientation plate 261; the C-shaped ring directional slide block 262 and the linear guide rail 284 form a linear guide rail pair; c-ring orientation assembly 26 is located behind weld relief hole 283; the thickness direction of the C-shaped ring orientation plate 261 is parallel to the third-fourth direction of the turning plate 281, and two surfaces of the turning plate 281 in the third-fourth direction of the turning plate 261 are matched with the C-shaped ring notch;
the side plate clamp II 25 is positioned on the second direction side of the welding avoidance hole 283; a second side plate supporting surface 2853 is arranged on the cantilever 285, and the second side plate supporting surface 2853 faces to the second direction of the turning plate 281; the end of the second side plate clamp pressure lever 252 in the first direction of the turning plate 281 is opposite to the second side plate supporting surface 2853;
the turning plate assembly 28 further comprises a side plate supporting block 286, the side plate supporting block 286 is fixed on the edge of the side of the welding avoiding hole 283 in the first direction of the turning plate 281, and a side plate supporting surface 2861 facing the second direction of the turning plate 281 is arranged on the side plate supporting block 286; a G-shaped clamp supporting surface 2862 facing to the first direction side of the turning plate 281 is arranged on the side plate supporting block 286; the side plate support surface 2861 is opposite to the G-shaped clamp support surface 2862; a G-shaped clamp chute 2863 is arranged on a supporting block 286 of the side plate, the G-shaped clamp chute 2863 is through in the first-second direction of the turning plate 281, and the G-shaped clamp chute 2863 is open towards the third direction of the turning plate 281;
the turnover assembly 2 further comprises a first side plate clamp 27, and the first side plate clamp 27 comprises a first side plate clamp turnover frame 271 and a first side plate clamp connecting rod 272; the first side plate clamp roll-over stand 271 is in a G-shaped arch shape, a side plate clamp roll-over stand mounting hole 2712 is formed in the first side plate clamp roll-over stand 271 at the first direction end of the turning plate 281, and a side plate clamp roll-over stand pressing surface 2711 facing the first direction of the turning plate 281 is formed in the second direction end of the turning plate 281 of the first side plate clamp roll-over stand 271; an arch back part 2713 of the first side plate clamp overturning frame bypasses a space between a mounting hole 2712 of the side plate clamp overturning frame and a pressing surface 2711 of the side plate clamp overturning frame from the side of the fourth direction of the turning plate 281; a side plate clamp first mounting hole 2811 is formed in the turning plate 281, a side plate clamp first mounting shaft 288 is mounted in the side plate clamp first mounting hole 2811, and the side plate clamp first mounting shaft 288 is positioned on the first direction side of the turning plate 281 of a side plate support block 286; the first end of the side plate clamp connecting rod I272 is connected with the side plate clamp I mounting shaft 288 through a hinge, and the second end of the side plate clamp connecting rod I272 is connected with the side plate clamp turning frame mounting hole 2712 through a hinge; the side plate clamp roll-over stand I271, the side plate clamp connecting rod I272 and the turning plate 281 form a plane connecting rod mechanism;
the G-shaped clamp 3 comprises a G-shaped arm 31 in a G shape and a locking screw 32, the locking screw 32 is in threaded connection with the end in the first direction of the turning plate 281 of the G-shaped arm 31, the end in the second direction of the turning plate 281 of the G-shaped arm 31 is provided with a G-shaped arm pressing surface 311 facing the end in the first direction of the turning plate 281, the G-shaped arm pressing surface 311 and the pressing surface of the locking screw 32 are aligned with each other in the first direction and the second direction of the turning plate 281, and the G-shaped arm arch back 312 of the G-shaped arm 31 bypasses the space between the G-shaped arm pressing surface 311 and the pressing surface of the locking screw 32 from the side in the third direction of the turning plate 281;
the cantilever clamp 4 includes a cantilever assembly 41 and a hold-down bolt 42; the boom assembly 41 includes a polished rod 411, a nut 412, and a connecting arm 413; the first end of the connecting arm 413 is fixedly connected with the first end of the polish rod 411; the second end of the connecting arm 413 is fixedly coupled with the nut 412; the center line of the nut 412 is parallel to the center line of the polish rod 411; the compression bolt 42 and the nut 412 are coupled by threads; the front jack 2854 of the cantilever clamp, the middle jack 2855 of the cantilever clamp or the rear jack 2856 of the cantilever clamp are in sliding fit with the second end of the polish rod 411;
the working process of this embodiment is as follows.
0) In the initial state, the third side plane 2813 of the flap faces upward. At this time, the fourth side plane 2814 of the flap is facing downward, the first direction of the flap 281 is rightward, and the second direction of the flap 281 is leftward.
1) An inner hole of a first material pressing arm sleeve 111 of the material pressing arm 1 is sleeved on the periphery of the common area of an arc supporting surface of a first sleeve supporting claw component 211 and a first sleeve orientation key 21521, so that the first direction end of the first material pressing arm sleeve 111 is close to a pushing plane of the first sleeve supporting claw component 211, and the first sleeve orientation key 21521 is matched with a first sleeve key slot 1111.
2) The first sleeve rotating cylinder 214 drives the first sleeve scroll 212 to rotate, the three scroll grooves of the first sleeve scroll 212 drive the first three sleeve supporting claw assemblies 211 to synchronously keep away from the axial lead of the output shaft of the first sleeve rotating cylinder 214 through the three tensioning shafts of the first three sleeve supporting claw assemblies 211, the three arc supporting surfaces of the first three sleeve supporting claw assemblies 211 are synchronously kept away from the axial lead of the output shaft of the first sleeve rotating cylinder 214, and the three arc supporting surfaces of the first three sleeve supporting claw assemblies 211 tightly support the inner hole of the first pressure arm sleeve 111.
3) The sleeve push cylinder one 215 drives the combination of the sleeve support jaw assembly one 211, the sleeve scroll one 212, the sleeve T-slot disc one 213, the sleeve rotation cylinder one 214 and the swage arm sleeve one 111 to move leftward.
4) An inner hole of a second swaging arm sleeve 112 of the swaging arm 1 is sleeved on the periphery of a common area of an arc supporting surface of the second three sleeve supporting claw assemblies 221 and a second sleeve orientation key 22521, so that a second direction end of the second swaging arm sleeve 112 is close to a pushing plane of the second three sleeve supporting claw assemblies 221, and the second sleeve orientation key 22521 is matched with the second sleeve key groove 1121.
5) The second sleeve rotating cylinder 224 drives the second sleeve vortex plate 222 to rotate, the three vortex grooves of the second sleeve vortex plate 222 drive the second three sleeve supporting claw assemblies 221 to synchronously keep away from the axial lead of the output shaft of the second sleeve rotating cylinder 224 through the three tensioning shafts of the second three sleeve supporting claw assemblies 221, the three arc supporting surfaces of the second three sleeve supporting claw assemblies 221 are synchronously kept away from the axial lead of the output shaft of the second sleeve rotating cylinder 224, and the three arc supporting surfaces of the second three sleeve supporting claw assemblies 221 tightly support the inner hole of the second pressure arm sleeve 112.
6) The middle sleeve 12 is placed between the first swage arm sleeve 111 and the second swage arm sleeve 112, the inner cylindrical surface of the first direction end of the middle sleeve 12 is connected with the outer cylindrical surface of the second direction end of the first swage arm sleeve 111 through a seam allowance, and the middle sleeve 12 is held by hand, so that the inner cylindrical surface of the second direction end of the middle sleeve 12 is kept coaxial with the outer cylindrical surface of the first direction end of the second swage arm sleeve 112 as much as possible.
7) The sleeve pushing cylinder II 225 drives the combination of the sleeve supporting claw assembly II 221, the sleeve vortex plate II 222, the sleeve T-shaped groove plate II 223, the sleeve rotating cylinder II 224 and the material pressing arm sleeve II 112 to be slowly pushed out rightwards, the angle of the second direction end of the middle sleeve 12 is adjusted while the sleeve is pushed out, the inner cylindrical surface of the second direction end of the middle sleeve 12 and the outer cylindrical surface of the first direction end of the material pressing arm sleeve II 112 are smoothly inserted through sub-ports, and the material pressing arm sleeve I111, the middle sleeve 12 and the material pressing arm sleeve II 112 are tightly compacted. If the inner cylindrical surface of the second direction end of the middle sleeve 12 is not aligned with the outer cylindrical surface of the first direction end of the second swage arm sleeve 112, the second sleeve pushing cylinder 225 can repeatedly advance and retreat within a small range until being smoothly spliced together. At the moment, the first swaging arm sleeve 111, the middle sleeve 12 and the second swaging arm sleeve 112 are accurately positioned, the first swaging arm sleeve 111 and the second swaging arm sleeve 112 meet the coaxiality requirement, and the first sleeve key groove 1111 and the second sleeve key groove 1121 are aligned left and right. Because the thrust of the sleeve pushing cylinder I215 is greater than the thrust of the sleeve pushing cylinder II 225, the sleeve pushing cylinder I215 cannot yield after being subjected to the thrust of the sleeve pushing cylinder II 225.
8) The intelligent welding robot 6 spot-welds the upward-facing portions of the adjacent sides of the first swage arm sleeve 111 and the intermediate sleeve 12, and the upward-facing portions of the adjacent sides of the intermediate sleeve 12 and the second swage arm sleeve 112.
9) The C-ring orienting assembly 26 is pushed forward. The combination of the C-ring orienting plate 261 and the C-ring orienting slider 262 is lockingly coupled to the flap 281 using the C-ring orienting locking device 263.
10) The axial line of the first C-shaped ring 131 is arranged in the left-right direction, the first C-shaped ring notch 1311 of the first C-shaped ring 131 faces backwards, and the first C-shaped ring notch 1311 is matched with two surfaces of the turning plate 281 in the third-fourth directions of the C-shaped ring orientation plate 261.
11) The first C-ring pushing cylinder 235 drives the combination of the first three C-ring support jaw assemblies 231, the first C-ring scroll 232, the first C-ring T-groove disc 233 and the first C-ring rotating cylinder 234 to move leftward, the first C-ring arc supporting surface 23111 of the first three C-ring support jaws 2311 extends into the first C-ring cylindrical surface 1312 of the first C-ring 131, and the first C-ring pushing surface 23112 abuts against the end surface of the first direction end of the first C-ring 131.
12) The first C-shaped ring rotating cylinder 234 drives the first C-shaped ring scroll 232 to rotate, the first three C-shaped ring spiral grooves 2321 drive the first three C-shaped ring arc supporting surfaces 23111 to move back to the axial line of the output shaft of the first C-shaped ring rotating cylinder 234 through the first three C-shaped ring supporting shafts 2312, and the first three C-shaped ring arc supporting surfaces 23111 support the first C-shaped ring inner cylindrical surface 1312. Then, the first C-shaped ring 131 is manually tapped to make the end surface of the first direction end of the first C-shaped ring 131 and the first C-shaped ring push plane 23112 sufficiently close to each other.
13) The axial line of the second C-shaped ring 132 is oriented in the left-right direction, the second C-shaped ring gap 1321 of the second C-shaped ring 132 faces backward, and the second C-shaped ring gap 1321 is engaged with two surfaces of the "third-fourth direction" of the turning plate 281 of the C-shaped ring orientation plate 261.
14) And driving the combination of the two C-shaped ring support claw components 241, the two C-shaped ring vortex plates 242, the two C-shaped ring T-shaped groove plates 243 and the two C-shaped ring rotating cylinders 244 to translate rightwards by the two C-shaped ring pushing cylinders 245, wherein the arc support surfaces of the two three C-shaped ring support claws 2411 extend into the two C-shaped ring inner cylindrical surfaces 1322 of the two C-shaped ring 132, and the pushing flat surfaces of the two C-shaped ring support claws 2411 abut against the end surface of the second direction end of the two C-shaped ring 132.
15) The second C-shaped ring rotating cylinder 244 drives the second C-shaped ring scroll 242 to rotate, the three scroll grooves of the second C-shaped ring scroll 242 drive the arc support surfaces of the second three C-shaped ring support claw assemblies 241 to move back to the axial lead of the output shaft of the second C-shaped ring rotating cylinder 244 through the three support shafts of the second three C-shaped ring support claw assemblies 241, and the arc support surfaces of the second three C-shaped ring support claw assemblies 241 support the second C-shaped ring inner cylindrical surface 1322 tightly. Then, the second C-shaped ring 132 is manually tapped to make the end surface of the second direction end of the second C-shaped ring 132 fully and tightly attached to the pushing plane of the second three C-shaped ring supporting claws 2411. At this time, the first C-shaped ring 131 and the second C-shaped ring 132 are precisely positioned, the axes of the first C-shaped ring 1311 and the second C-shaped ring 1321 are coincident, and both the first C-shaped ring notch 1311 and the second C-shaped ring notch 1321 face backwards.
16) The servo motor 5 drives the combination of the flip assembly 2, the first swage arm sleeve 111, the middle sleeve 12, the second swage arm sleeve 112, the first C-ring 131 and the second C-ring 132 to rotate 180 degrees, and the fourth side plane 2813 of the flap faces upward. At this time, the third side plane 2814 of the flap is facing downward, the first direction of the flap 281 is the left direction, and the second direction of the flap 281 is the right direction.
17) The arch of the first material pressing arm side plate 141 is upward, the inner arc surface at the front end of the first material pressing arm side plate 141 is embedded with the outer cylindrical surface of the first material pressing arm sleeve 111, the inner arc surface at the rear end of the first material pressing arm side plate 141 is embedded with the outer cylindrical surface of the first C-shaped ring 131, the left side surface of the first material pressing arm side plate 141 is tightly attached to the first side plate supporting surface 2861, the first side plate clamp overturning frame 271 is overturned, the side plate clamp overturning frame 2711 winds from the upper part to the right side of the first material pressing arm side plate 141, the side plate clamp overturning frame pressing surface 2711 presses the right side surface of the first material pressing arm side plate 141, and the side plate clamp overturning frame pressing surface 2711, the first side plate clamp mounting shaft 288 and a hinge between the first side plate clamp connecting rod 272 and the first overturning plate clamp overturning frame 271 are; a side plate clamp positioning plate 287 is arranged on the fourth side plane 2814 of the turning plate, the arch back portion 2713 of the first side plate clamp turning frame abuts against the side plate clamp positioning plate 287, the compression surface 2711 of the side plate clamp turning frame, the first side plate clamp installation shaft 288, a hinge between the first side plate clamp connecting rod 272 and the first turning side plate clamp turning frame 271 can be exactly positioned on the same straight line, and a plane connecting rod mechanism consisting of the first side plate clamp turning frame 271, the first side plate clamp connecting rod 272 and the turning plate 281 is in a dead point state. Thus, the position of the side plate clamp roll-over stand pressing surface 2711 pressing the first material pressing arm side plate 141 is determined, and the interference of a welding gun of the intelligent welding robot 6 and the first roll-over side plate clamp roll-over stand 271 during welding can be prevented. The G-shaped arm pressing surface 311 is close to the right side surface of the first pressure arm side plate 141, the G-shaped arm arch back 312 is matched with the G-shaped clamp sliding groove 2863, the locking screw 32 is screwed, the pressing surface of the locking screw 32 presses the G-shaped clamp supporting surface 2862, and the G-shaped arm pressing surface 311 presses the right side surface of the first pressure arm side plate 141, so that the first pressure arm side plate 141 is accurately positioned and firmly clamped.
18) The middle bent plate 15 is placed on the front inclined surface 2851 and the rear inclined surface 2852, the front part of the middle bent plate 15 is attached to the front inclined surface 2851, the rear part of the middle bent plate 15 is attached to the rear inclined surface 2852, the first-direction side edge of the middle bent plate 15 is in T-shaped lap joint with the surface of the first-direction side edge of the first material pressing arm side plate 141, the first-direction end of the front side edge of the middle bent plate 15 is close to the outer cylindrical surface of the first material pressing arm sleeve 111, and the second-direction end of the front side edge of the middle bent plate 15 is close to the outer cylindrical surface of the second material pressing arm sleeve 112. The two cantilever clamp front sockets 2854 are exposed through the middle flexural plate front hole 151 of the middle flexural plate 15, and the two cantilever clamp middle sockets 2855 and the two cantilever clamp rear sockets 2856 are exposed through the middle flexural plate rear hole 152 of the middle flexural plate 15.
19) The second end of polished rod 411 of first and second cantilever clamp 4 inserts two cantilever clamps and inserts well 2855 respectively, makes compression bolt 42's lower extreme lean on tight rear portion of intermediate bent plate 15, apart from intermediate bent plate 15 ridge-shaped stupefied limit 10 to 20 millimeters position, back inclined plane 2852 top, rotatory compression bolt 42, compression bolt 42 compresses tightly the rear portion of intermediate bent plate 15, polished rod 411 eight card can not remove in the cantilever clamp well 2855. The second end of polish rod 411 of third and fourth cantilever clamp 4 inserts two cantilever clamp rear jack 2856 respectively, makes the lower extreme of clamp bolt 42 lean on the rear portion of middle bent plate 15 apart from rear edge 10 to 20 millimeters department, back inclined plane 2852 top, rotatory clamp bolt 42, and clamp bolt 42 compresses tightly the rear portion of middle bent plate 15, and polish rod 411 baBaba card can not remove in cantilever clamp rear jack 2856. The second ends of the polish rods 411 of the fifth and sixth cantilever clamps 4 are inserted into two cantilever clamp front insertion holes 2854 respectively, so that the lower ends of the compression bolts 42 abut against the front part of the middle bent plate 15 at a distance of 10-20 mm from the front edge and above the front inclined surface 2851, the compression bolts 42 are rotated, the compression bolts 42 compress the front part of the middle bent plate 15, and the polish rods 411 are clamped in the cantilever clamp front insertion holes 2854 and cannot move. The intermediate bent plate 15 is accurately positioned and firmly held.
20) The arch of the second swaging arm side plate 142 is upward, the inner arc surface at the front end of the second swaging arm side plate 142 is embedded with the outer cylindrical surface of the second swaging arm sleeve 112, the inner arc surface at the rear end of the second swaging arm side plate 142 is embedded with the outer cylindrical surface of the second C-shaped ring 132, and the left side surface of the second swaging arm side plate 142 is tightly attached to the first side plate supporting surface 2861.
21) And rotating the second side plate clamp rotating handle 254 to enable the third side plate clamp hinge 2534 to rotate to be positioned between the first side plate clamp hinge 2514 and the second side plate clamp hinge 2523, enabling a plane link mechanism consisting of the second side plate clamp seat 251, the second side plate clamp pressing rod 252, the second side plate clamp connecting rod 253 and the second side plate clamp rotating handle 254 to be in a dead point state, and enabling the second side plate clamp pressing rod 252 to tightly press the right side surface of the second side plate 142 of the pressing arm. The second holder side plate 142 is accurately positioned and firmly held while the second direction side edge of the intermediate bent plate 15 and the first direction side surface of the second holder side plate 142 overlap in a T-shape.
22) The servo motor 5 drives the overturning assembly 2, the two pressing arm sleeves, the middle sleeve 12, the two pressing arm side plates, the two C-shaped rings and the middle bent plate 15 to be combined and rotated, the intelligent welding robot 6 performs welding, the two pressing arm sleeves and the middle bent plate are coordinated, adjacent edges are turned to the positions which are most beneficial to welding, spot welding is performed firstly, adjacent pieces are combined together, then full welding is performed, and the welding sequence can effectively reduce welding deformation. After the welding is completed, the combination of the two swage arm sleeves, the middle sleeve 12, the two swage arm side plates, the two C-rings and the middle bent plate 15 is transformed into the swage arm 1.
23) And waiting for the weld to cool.
24) The servo motor 5 drives the combination of the turnover component 2, the G-shaped clamp 3, the cantilever clamp 4 and the pressing arm 1 to turn over until the fourth side plane 2814 of the flap faces upwards. The locking of the C-shaped ring directional locking device 263 is released, the C-shaped ring directional assembly 26 is pushed backward, and the C-shaped ring directional plate 261 is separated from the C-shaped ring opening. The output shafts of the four rotary cylinders rotate reversely, the three supporting claw assemblies are driven by the three vortex grooves on the vortex disc to synchronously move towards the axis line of the output shaft of the rotary cylinder, the pushing cylinders are driven reversely, so that the supporting claws leave the inner hole of the sleeve or the inner cylindrical surface of the C-shaped ring, and the directional key of the sleeve leaves the key groove of the sleeve. The hold-down bolt 42 is rotated reversely, the hold-down bolt 42 releases the hold-down of the middle bent plate 15, and simultaneously the polish rod 411 also releases the clamping state in the front socket 2854 of the cantilever clamp, the middle socket 2855 of the cantilever clamp and the rear socket 2856 of the cantilever clamp, and the cantilever clamp 4 is taken out from the polish rod and is left unused. And reversely rotating the locking screw 32 to enable the G-shaped arm pressing surface 311 to release the pressing on the right side surface of the first material pressing arm side plate 141, enabling the G-shaped arm arch back 312 to be separated from the G-shaped clamp sliding groove 2863, taking down the G-shaped clamp 3 and leaving the G-shaped clamp for standby. The first turning side plate clamp turning frame 271, the first side plate clamp connecting rod 272 and the turning plate 281 form a plane connecting rod mechanism which is separated from a dead point state, so that a pressing surface 2711 of the first turning side plate clamp turning frame winds to the left side of the first material pressing arm side plate 141 from the upper side, and the first turning side plate clamp turning frame 271 is separated from the right upper side of the first material pressing arm side plate 141. And reversely rotating the second side plate clamp rotating handle 254 to enable a plane link mechanism consisting of the second side plate clamp seat 251, the second side plate clamp pressing rod 252, the second side plate clamp connecting rod 253 and the second side plate clamp rotating handle 254 to be separated from a dead point state, and enabling the second side plate clamp pressing rod 252 to horizontally move away from the second material pressing arm side plate 142. At this time, the swaging arm 1 becomes a free body.
25) And (5) moving the material pressing arm 1 away, and finishing one working cycle.
The plane link mechanism comprises a plane link mechanism consisting of a side plate clamp seat II 251, a side plate clamp pressure rod II 252, a side plate clamp connecting rod II 253 and a side plate clamp rotating handle II 254 and a plane link mechanism consisting of a side plate clamp turnover frame I271, a side plate clamp connecting rod I272 and a turnover plate 281, when the plane link mechanism is in a dead point state, the plane link mechanism is easy to automatically separate from the dead point state due to the dead weight of parts or the inertia effect when the turnover plate 281 is turned over, and a mechanism for preventing the plane link mechanism from automatically separating from the dead point state, such as a separation-proof spring and the like, is generally arranged.
The beneficial effects of this embodiment: the post-welding machining is changed into pre-welding machining, a tool fixture is used for ensuring accurate positioning and firm clamping of each workpiece, the shape of a machined part is reduced, a machining machine with a smaller specification can be selected, and the machining cost is reduced; the irregular workpiece is prevented from being positioned and clamped, the convenience of operation is improved, the manual marking process is omitted, the machining accuracy is improved, the automation and intelligence degree is improved, and the labor intensity is reduced.

Claims (1)

1. An intelligent welding workstation for manual clamping of a material pressing arm for an uncoiler comprises a turnover assembly, a servo motor, an intelligent welding robot and a rack; the base of the intelligent welding robot is fixedly connected with the frame;
the turnover assembly comprises four inner supporting clamps, a side plate clamp II and a turnover plate assembly;
the four inner tightening clamps are respectively a sleeve inner tightening clamp I, a sleeve inner tightening clamp II, a C-shaped ring inner tightening clamp I and a C-shaped ring inner tightening clamp II;
the inner tightening clamp comprises three supporting claw assemblies, a scroll plate, a T-shaped groove plate, a rotary cylinder and a tightening cylinder; the pushing cylinder is a cylinder with a guide rod and comprises a pushing cylinder body and a pushing cylinder piston rod; the cylinder body of the rotary cylinder is fixedly connected with the piston rod of the pushing cylinder; the output shaft of the rotary cylinder and the piston rod of the pushing cylinder are parallel and face the same direction; the T-shaped groove disc is fixedly connected to a cylinder body of the rotary cylinder, three T-shaped grooves are formed in the T-shaped groove disc, and the three T-shaped grooves are evenly and circumferentially arrayed around the axis of the output shaft of the rotary cylinder; the vortex disc is fixedly connected with an output shaft of the rotary cylinder; three vortex grooves are arranged on the vortex disc and evenly and circumferentially arrayed around the axis line of the output shaft of the rotary cylinder; the supporting claw assembly comprises a supporting claw, a supporting shaft and a T-shaped tenon; the first end of the tensioning shaft is fixedly connected with the supporting claw, and the second end of the tensioning shaft is fixedly connected with the T-shaped tenon; the three T-shaped tenons are respectively in sliding fit with the three T-shaped grooves; the three tightening shafts are respectively in sliding fit with the three vortex grooves; the supporting claw is provided with an arc supporting surface and a pushing plane, and the arc supporting surface is back to the axial lead of the output shaft of the rotary cylinder; the push plane and the output shaft of the rotary cylinder face the same direction;
the turning plate assembly comprises a turning plate, a turning plate flange and a linear guide rail which are fixedly connected with each other; the turning plate flange is connected with the frame through a revolute pair; the shell of the servo motor is fixedly connected with the frame, and the output shaft of the servo motor is fixedly connected with the turnover plate flange; the output shaft of the servo motor is arranged along the front-back direction; the turning plate is parallel to the front-back direction, and a third side plane and a fourth side plane of the turning plate which are parallel to the front-back direction and are back to each other are arranged on the turning plate; the third side plane of the turning plate vertically faces to the third direction of the turning plate, and the fourth side plane of the turning plate vertically faces to the fourth direction of the turning plate; the linear guide rail is fixedly connected to the third side plane; the linear guide rail is arranged along the front-back direction;
the side plate clamp II comprises a side plate clamp seat II, a side plate clamp pressure rod II, a side plate clamp connecting rod II and a side plate clamp rotating handle II; the side plate clamp II is positioned on the third side of the turning plate, and the side plate clamp seat II is fixedly connected to the third side plane of the turning plate; a hole with the central line parallel to the plane of the third side of the turning plate is arranged on the side plate fixture seat II, a side plate fixture pressure rod II is in sliding fit with the hole on the side plate fixture seat II, the end of the second direction of the turning plate of the side plate fixture pressure rod II is connected with the first end of the second connecting rod of the side plate fixture through a side plate fixture hinge II, a side plate fixture rotating handle II is connected with the side plate fixture seat II through a side plate fixture hinge II, and the side plate fixture hinge I is located in the second direction of the turning plate of the side plate fixture hinge II; the side plate clamp connecting rod II and the side plate clamp rotating handle II are connected through a side plate clamp hinge III-IV, and the side plate clamp seat II, the side plate clamp pressing rod II, the side plate clamp connecting rod II and the side plate clamp rotating handle II form a plane connecting rod mechanism; the first direction and the second direction of the turning plate, the third direction and the fourth direction of the turning plate and the north-south direction are mutually vertical in pairs, namely the first direction and the second direction of the turning plate are parallel to the third side plane of the turning plate or the fourth side plane of the turning plate;
it is characterized by also comprising a G-shaped clamp and a cantilever clamp;
a welding avoidance hole is formed in the turnover plate, a cantilever is arranged in the welding avoidance hole, and the cantilever is fixedly connected with the rear side edge of the welding avoidance hole; the cantilever is provided with a front inclined plane and a rear inclined plane, the front inclined plane is arranged in front of the rear inclined plane, the edge of the intersection of the front inclined plane and the rear inclined plane is parallel to the fourth side plane, the front inclined plane inclines towards the fourth direction of the front-turning plate, and the rear inclined plane inclines towards the fourth direction of the rear-turning plate; the edge of the front inclined plane and the back inclined plane which are intersected is protruded towards the fourth direction of the turning plate to form a ridge shape; the front inclined plane is provided with two cantilever clamp front jacks, and the rear inclined plane is provided with two cantilever clamp middle jacks and two cantilever clamp rear jacks;
the four inner tightening clamps are positioned on the third direction side of the turnover plate, and the four pushing cylinder bodies are respectively and fixedly connected with the third side plane; the first sleeve inner supporting clamp and the first C-shaped ring inner supporting clamp are positioned on the side of the welding avoidance hole in the first direction of the turning plate, and the first sleeve inner supporting clamp is positioned in front of the first C-shaped ring inner supporting clamp; the second sleeve inner supporting clamp and the second C-shaped ring inner supporting clamp are located on the second turning plate direction side of the welding avoidance hole, and the second sleeve inner supporting clamp is located in front of the second C-shaped ring inner supporting clamp; an output shaft of the sleeve rotating cylinder I is arranged along the first-second direction of the turning plate; the output shaft of the first sleeve rotating cylinder is opposite to the output shaft of the second sleeve rotating cylinder, and the axial leads of the output shafts are overlapped; an output shaft of the C-shaped ring rotating cylinder I is arranged along the first-second direction of the turnover plate; the output shaft of the C-shaped ring rotary cylinder I is opposite to the output shaft of the C-shaped ring rotary cylinder II, and the axial leads of the output shafts are overlapped; the cylinder diameter of the sleeve pushing cylinder I is larger than that of the sleeve pushing cylinder II, and the thrust of the sleeve pushing cylinder I is larger than that of the sleeve pushing cylinder II;
the first sleeve internal bracing fixture further comprises a first sleeve orientation key, the length direction of the first sleeve orientation key is the first-second direction of the turning plate, and the end of the first sleeve orientation key in the first direction of the turning plate is fixedly connected with a first sleeve pushing cylinder piston rod; the sleeve orientation key is positioned on the third direction side of the turning plate of the output shaft of the sleeve rotating cylinder;
the sleeve inner tensioning clamp II further comprises a sleeve orientation key II, the length direction of the sleeve orientation key II is the first direction to the second direction of the turning plate, and the end of the sleeve orientation key II in the second direction of the turning plate is fixedly connected with a sleeve pushing cylinder piston rod II; the sleeve directional key is positioned on the third direction side of the turning plate of the output shaft of the sleeve rotating cylinder II;
the turning assembly further comprises a C-shaped ring orientation assembly, and the C-shaped ring orientation assembly is located in the third direction of the turning plate; the C-shaped ring orientation component comprises a C-shaped ring orientation plate, a C-shaped ring orientation sliding block and a C-shaped ring orientation locking device; the C-shaped ring directional plate is fixedly connected with the C-shaped ring directional sliding block; the C-shaped ring directional locking device is arranged on the C-shaped ring directional plate; the C-shaped ring directional slide block and the linear guide rail form a linear guide rail pair; the C-shaped ring orientation component is positioned behind the welding avoidance hole; the thickness direction of the C-shaped ring orientation plate is parallel to the third-fourth direction of the turning plate, and two surfaces of the turning plate in the third-fourth direction of the C-shaped ring orientation plate are matched with the C-shaped ring notch;
the two side plate clamps are positioned on the side of the second direction of the turning plate of the welding avoidance hole; the cantilever is provided with a second side plate supporting surface facing to the second direction of the turning plate; the end of the second side plate clamp compression bar in the first turning plate direction is opposite to the support surface of the second side plate;
the turning plate assembly further comprises a side plate supporting block, the side plate supporting block is fixed on the edge of the side of the turning plate in the first direction of the turning plate of the welding avoidance hole, and a side plate supporting surface facing to the turning plate in the second direction is arranged on the side plate supporting block; a support block of the side plate is provided with a G-shaped clamp support surface facing to the first direction of the turning plate; a supporting surface of the side plate is opposite to the supporting surface of the G-shaped clamp; a support block of the side plate is provided with a G-shaped clamp sliding groove which is through in the first-second direction of the turning plate, and the G-shaped clamp sliding groove is opened towards the third direction of the turning plate;
the turnover assembly further comprises a first side plate clamp, and the first side plate clamp comprises a first side plate clamp turnover frame and a first side plate clamp connecting rod; the side plate fixture turnover frame is in a G-shaped arch shape, a side plate fixture turnover frame mounting hole is formed in the end, in the first turnover plate first direction, of the side plate fixture turnover frame, and a side plate fixture turnover frame pressing surface facing to the first turnover plate direction is formed in the end, in the second turnover plate direction, of the side plate fixture turnover frame; the arch back part of the side plate clamp turnover frame I bypasses the space between the side plate clamp turnover frame mounting hole and the side plate clamp turnover frame pressing surface from the side of the fourth direction of the turnover plate; a side plate clamp first mounting hole is formed in the turning plate, a side plate clamp first mounting shaft is mounted in the side plate clamp first mounting hole, and the side plate clamp first mounting shaft is positioned on the turning plate first direction side of a side plate support block; the first end of the side plate clamp connecting rod I is connected with the side plate clamp I mounting shaft through a hinge, and the second end of the side plate clamp connecting rod I is connected with the side plate clamp roll-over stand mounting hole through a hinge; the side plate clamp turnover frame I, the side plate clamp connecting rod I and the turnover plate form a plane connecting rod mechanism;
the G-shaped clamp comprises a G-shaped arched G-shaped arm and a locking screw, the locking screw is in threaded connection with the end, in the first direction, of the turning plate of the G-shaped arm, the end, in the second direction, of the turning plate of the G-shaped arm is provided with a G-shaped arm pressing surface facing the end, in the first direction, of the turning plate, the G-shaped arm pressing surface and the pressing surface of the locking screw are aligned with each other in the first direction and the second direction of the turning plate, and the arch back of the G-shaped arm bypasses the space between the G-shaped arm pressing surface and the pressing surface of the locking screw from the side, in the third direction, of the turning plate;
the cantilever clamp comprises a cantilever assembly and a pressing bolt; the cantilever assembly comprises a polished rod, a nut and a connecting arm; the first end of the connecting arm is fixedly connected with the first end of the polished rod; the second end of the connecting arm is fixedly connected with the nut; the central line of the nut is parallel to the central line of the polish rod; the compression bolt and the nut are connected through threads; the front jack of the cantilever clamp, the middle jack of the cantilever clamp or the rear jack of the cantilever clamp are in sliding fit with the polish rod;
an inner hole of a first material pressing arm sleeve of the material pressing arm is sleeved on the periphery of a common area of an arc supporting surface of a first three sleeve supporting claw assembly and a first sleeve orientation key, so that the first direction end of the first material pressing arm sleeve is close to a push plane of the first three sleeve supporting claw assemblies, and the first sleeve orientation key is matched with a first sleeve key groove; the sleeve rotating cylinder I drives the sleeve vortex plate I to rotate, the three vortex grooves of the sleeve vortex plate I drive the three sleeve supporting claw assemblies I to be synchronously far away from the axial lead of the output shaft of the sleeve rotating cylinder I through the three supporting shafts of the three sleeve supporting claw assemblies I, the three arc supporting surfaces of the three sleeve supporting claw assemblies I are synchronously far away from the axial lead of the output shaft of the sleeve rotating cylinder I, and the three arc supporting surfaces of the three sleeve supporting claw assemblies I tightly support the inner hole of the pressure arm sleeve I; the sleeve pushing cylinder I drives the combination of the sleeve supporting claw assembly I, the sleeve vortex plate I, the sleeve T-shaped groove plate I, the sleeve rotating cylinder I and the material pressing arm sleeve I to move leftwards;
an inner hole of a second material pressing arm sleeve of the material pressing arm is sleeved on the periphery of a common area of an arc supporting surface of the second three sleeve supporting claw assemblies and a second sleeve orientation key, so that a second direction end of the second material pressing arm sleeve is close to a second pushing plane of the second three sleeve supporting claw assemblies, and the second sleeve orientation key is matched with a second sleeve key groove; the sleeve rotating cylinder II drives the sleeve vortex plate II to rotate, three vortex grooves of the sleeve vortex plate II drive the three sleeve supporting claw assemblies II to synchronously keep away from the axial lead of the output shaft of the sleeve rotating cylinder II through three supporting shafts of the three sleeve supporting claw assemblies II, three arc supporting surfaces of the three sleeve supporting claw assemblies II are synchronously kept away from the axial lead of the output shaft of the sleeve rotating cylinder II, and three arc supporting surfaces of the three sleeve supporting claw assemblies II support the inner hole of the material pressing arm sleeve II;
placing the middle sleeve between the first swaging arm sleeve and the second swaging arm sleeve, enabling an inner cylindrical surface of a first direction end of the middle sleeve and an outer cylindrical surface of a second direction end of the first swaging arm sleeve to be connected through a seam allowance, and holding the middle sleeve by hand to enable the inner cylindrical surface of the second direction end of the middle sleeve to be coaxial with the outer cylindrical surface of the first direction end of the second swaging arm sleeve;
the sleeve pushing cylinder II drives the combination of the sleeve supporting claw assembly II, the sleeve vortex plate II, the sleeve T-shaped groove plate II, the sleeve rotating cylinder II and the material pressing arm sleeve II to be pushed out rightwards, so that an inner cylindrical surface of the second direction end of the middle sleeve and an outer cylindrical surface of the first direction end of the material pressing arm sleeve II are spliced through sub-ports, and the material pressing arm sleeve I, the middle sleeve and the material pressing arm sleeve II are compacted;
the intelligent welding robot spot welding material pressing arm sleeve I and the adjacent edge of the middle sleeve, and the adjacent edges of the middle sleeve and the material pressing arm sleeve II;
pushing the C-ring orientation assembly forward; the combination of the C-shaped ring directional plate and the C-shaped ring directional sliding block is connected with the turnover plate in a locking way by using a C-shaped ring directional locking device;
making the axial lead of the first C-shaped ring form a left-right direction, making the first C-shaped ring notch of the first C-shaped ring face backwards, and making the first C-shaped ring notch match with two surfaces of the third-fourth direction of the turning plate of the first C-shaped ring orientation plate; enabling a first C-shaped ring pushing cylinder to drive a combination of a first three C-shaped ring supporting claw assembly, a first C-shaped ring vortex plate, a first C-shaped ring T-shaped groove plate and a first C-shaped ring rotating cylinder to translate leftwards, enabling arc supporting surfaces of the first three C-shaped ring supporting claws to extend into a first C-shaped ring inner cylindrical surface of the first C-shaped ring, and enabling pushing planes of the first three C-shaped ring supporting claws to be close to the end surface of a first direction end of the first C-shaped ring; the first C-shaped ring rotating cylinder drives the first C-shaped ring vortex plate to rotate, three vortex grooves of the first three C-shaped ring vortex plates drive arc support surfaces of the first three C-shaped ring support claw assemblies to move back to the axis of an output shaft of the first C-shaped ring rotating cylinder through three tensioning shafts of the first three C-shaped ring support claw assemblies, and the arc support surfaces of the first three C-shaped ring support claw assemblies tightly support a first C-shaped ring inner cylindrical surface;
the axis of the C-shaped ring II is in the left-right direction, the C-shaped ring notch II of the C-shaped ring II faces the rear direction, and the C-shaped ring notch II is matched with two surfaces of the turning plate in the third-fourth direction of the C-shaped ring orientation plate; enabling the C-shaped ring pushing cylinder II to drive the combination of the three C-shaped ring supporting claw components II, the C-shaped ring vortex plate II, the C-shaped ring T-shaped groove plate II and the C-shaped ring rotating cylinder II to translate rightwards, enabling the arc supporting surfaces of the three C-shaped ring supporting claws II to extend into the C-shaped ring inner cylindrical surface II of the C-shaped ring II, and enabling the pushing plane surfaces of the three C-shaped ring supporting claws II to be close to the end surface of the second direction end of the C-shaped ring II; the C-shaped ring rotating cylinder II drives the C-shaped ring vortex plate II to rotate, three vortex grooves of the three C-shaped ring vortex plates II drive arc support surfaces of the three C-shaped ring support claw assemblies II to move back to the axis of an output shaft of the C-shaped ring rotating cylinder II through three support shafts of the three C-shaped ring support claw assemblies II, and the arc support surfaces of the three C-shaped ring support claw assemblies II support the C-shaped ring inner cylindrical surface II tightly;
the servo motor drives the combination of the turnover component, the first swaging arm sleeve, the middle sleeve, the second swaging arm sleeve, the first C-shaped ring and the second C-shaped ring to rotate for 180 degrees, and the fourth side plane of the turnover plate faces upwards;
the method comprises the following steps that the arch of a first material pressing arm side plate is enabled to face upwards, the inner arc surface of the front end of the first material pressing arm side plate is embedded with the outer cylindrical surface of a first material pressing arm sleeve, the inner arc surface of the rear end of the first material pressing arm side plate is embedded with the outer cylindrical surface of a first C-shaped ring, the left side surface of the first material pressing arm side plate is enabled to be attached to the supporting surface of the first side plate, a first side plate clamp overturning frame is overturned, the pressing surface of the side plate clamp overturning frame is enabled to wind to the right side of the first material pressing arm side plate from the upper part, the pressing surface of the side plate clamp overturning frame presses the right side surface of the first material pressing arm side plate, and the pressing surface of the side plate clamp overturning frame, a mounting; a side plate clamp positioning plate is arranged on the fourth side plane of the turning plate, and the arch back part of the first side plate clamp turning frame abuts against the side plate clamp positioning plate; a plane connecting rod mechanism consisting of a side plate clamp turnover frame I, a side plate clamp connecting rod I and a turnover plate is in a dead point state; enabling the pressing surface of the G-shaped arm to lean against the right side surface of the first pressing arm side plate, enabling the bow back of the G-shaped arm to be matched with the chute of the G-shaped clamp, screwing the locking screw, enabling the pressing surface of the locking screw to press the supporting surface of the G-shaped clamp, and enabling the pressing surface of the G-shaped arm to press the right side surface of the first pressing arm side plate;
placing a middle bent plate on a front inclined plane and a rear inclined plane, wherein the front part of the middle bent plate is tightly attached to the front inclined plane, the rear part of the middle bent plate is tightly attached to the rear inclined plane, the side of the first direction side of the middle bent plate is in T-shaped lap joint with the surface of the first direction side of a material pressing arm side plate, the first direction end of the front side of the middle bent plate is close to the outer cylindrical surface of the first material pressing arm sleeve, and the second direction end of the front side of the middle bent plate is close to the outer cylindrical surface of the second material pressing arm sleeve; the two cantilever clamp front jacks are exposed outside through a middle bent plate front hole of the middle bent plate, and the two cantilever clamp middle jacks and the two cantilever clamp rear jacks are exposed outside through a middle bent plate rear hole of the middle bent plate;
the second ends of the polished rod clamping rods of the first cantilever and the second cantilever are respectively inserted into the jack holes in the two cantilever clamps, so that the lower ends of the compression bolts are close to the rear part of the middle bent plate, 10-20 mm away from the ridge edge of the middle bent plate and above the rear inclined surface, the compression bolts are rotated, the compression bolts compress the rear part of the middle bent plate, and the polished rod eight is clamped in the jack holes in the cantilever clamps and cannot move; the second ends of the third cantilever clamp polish rod and the fourth cantilever clamp polish rod are respectively inserted into the two cantilever clamp rear insertion holes, so that the lower ends of the compression bolts are close to the rear part of the middle bent plate, 10-20 mm away from the rear edge and above the rear inclined plane, the compression bolts are rotated, the compression bolts compress the rear part of the middle bent plate, and the polish rod is clamped in the cantilever clamp rear insertion holes and cannot move; the second ends of the fifth and sixth cantilever-clamp polish rods are respectively inserted into the two cantilever-clamp front insertion holes, so that the lower ends of the compression bolts are close to the front part of the middle bent plate and 10-20 mm away from the front edge and above the front inclined plane, the compression bolts are rotated, the compression bolts compress the front part of the middle bent plate, and the polish rod eight is clamped in the cantilever-clamp front insertion holes and cannot move;
the arch of the second material pressing arm side plate is upward, the inner arc surface at the front end of the second material pressing arm side plate is embedded with the outer cylindrical surface of the second material pressing arm sleeve, the inner arc surface at the rear end of the second material pressing arm side plate is embedded with the outer cylindrical surface of the second C-shaped ring, and the left side surface of the second material pressing arm side plate is tightly attached to the supporting surface of the first side plate; rotating a side plate clamp rotating handle II to enable a side plate clamp hinge III to rotate to a position between the side plate clamp hinge I and the side plate clamp hinge II, enabling a plane connecting rod mechanism consisting of a side plate clamp seat II, a side plate clamp pressing rod II, a side plate clamp connecting rod II and the side plate clamp rotating handle II to be in a dead point state, and enabling the side plate clamp pressing rod II to tightly press the right side face of a side plate II of the material pressing arm; the edge of the second direction side of the middle bent plate is in T-shaped lap joint with the surface of the second first direction side of the side plate of the material pressing arm;
the servo motor drives the overturning assembly, the two pressing arm sleeves, the middle sleeve, the two pressing arm side plates, the two C-shaped rings and the middle bent plate to be combined and rotated, and the intelligent welding robot performs welding.
CN202110188154.8A 2021-02-19 2021-02-19 Manual clamping intelligent welding workstation of material pressing arm for uncoiler Withdrawn CN112719738A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110188154.8A CN112719738A (en) 2021-02-19 2021-02-19 Manual clamping intelligent welding workstation of material pressing arm for uncoiler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110188154.8A CN112719738A (en) 2021-02-19 2021-02-19 Manual clamping intelligent welding workstation of material pressing arm for uncoiler

Publications (1)

Publication Number Publication Date
CN112719738A true CN112719738A (en) 2021-04-30

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110188154.8A Withdrawn CN112719738A (en) 2021-02-19 2021-02-19 Manual clamping intelligent welding workstation of material pressing arm for uncoiler

Country Status (1)

Country Link
CN (1) CN112719738A (en)

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