CN115108292A - Automatic turning device for steel arch frame machining - Google Patents
Automatic turning device for steel arch frame machining Download PDFInfo
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- CN115108292A CN115108292A CN202210073611.3A CN202210073611A CN115108292A CN 115108292 A CN115108292 A CN 115108292A CN 202210073611 A CN202210073611 A CN 202210073611A CN 115108292 A CN115108292 A CN 115108292A
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- end plate
- steel arch
- frame portion
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/22—Devices influencing the relative position or the attitude of articles during transit by conveyors
- B65G47/24—Devices influencing the relative position or the attitude of articles during transit by conveyors orientating the articles
- B65G47/248—Devices influencing the relative position or the attitude of articles during transit by conveyors orientating the articles by turning over or inverting them
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G13/00—Roller-ways
- B65G13/02—Roller-ways having driven rollers
- B65G13/06—Roller driving means
- B65G13/07—Roller driving means having endless driving elements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G17/00—Conveyors having an endless traction element, e.g. a chain, transmitting movement to a continuous or substantially-continuous load-carrying surface or to a series of individual load-carriers; Endless-chain conveyors in which the chains form the load-carrying surface
- B65G17/30—Details; Auxiliary devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G17/00—Conveyors having an endless traction element, e.g. a chain, transmitting movement to a continuous or substantially-continuous load-carrying surface or to a series of individual load-carriers; Endless-chain conveyors in which the chains form the load-carrying surface
- B65G17/30—Details; Auxiliary devices
- B65G17/38—Chains or like traction elements; Connections between traction elements and load-carriers
- B65G17/40—Chains acting as load-carriers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/52—Devices for transferring articles or materials between conveyors i.e. discharging or feeding devices
- B65G47/64—Switching conveyors
- B65G47/641—Switching conveyors by a linear displacement of the switching conveyor
- B65G47/642—Switching conveyors by a linear displacement of the switching conveyor in a horizontal plane
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
- B65G47/90—Devices for picking-up and depositing articles or materials
- B65G47/92—Devices for picking-up and depositing articles or materials incorporating electrostatic or magnetic grippers
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/25—Greenhouse technology, e.g. cooling systems therefor
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention relates to an automatic turnover device for steel arch processing, which comprises a steel arch main body input line, a steel arch main body output line and two steel end plate feeding structures, wherein the conveying direction of the steel arch main body input line is vertical to the conveying direction of the steel arch main body output line, when the steel arch main body is positioned on the steel arch main body output line, two ends of the steel arch main body longitudinally exceed the steel arch main body output line, the conveying direction of the steel arch main body output line is transverse, and each steel end plate feeding structure comprises a three-dimensional moving frame and a steel end plate fixing manipulator connected to the three-dimensional moving frame. The invention aims to provide an automatic steel arch machining turnover device which can enable two ends of a steel arch main body to be connected with steel end plates without turning over the steel arch main body, and is used for solving the problem that the steel end plates can be welded at two ends only by turning over the steel arch main body when the existing steel arch main body is conveyed to a welding station.
Description
Technical Field
The invention belongs to the technical field of tunnel construction, and particularly relates to an automatic turnover device for machining a steel arch frame.
Background
Need use the steel bow member to support the tunnel diapire in tunnel work progress, tunnel steel bow member is formed by connecting a plurality of steel bow members segmentation, the steel bow member segmentation includes the steel bow member main part of the arc structure that is formed by the I-steel preparation, the welding constitutes at the steel end plate at steel bow member main part both ends, adjacent steel bow member segmentation levels the butt through the steel end plate and then fixes the steel end plate together (if the welding, screw cooperation nut locking) realization butt joint together during the use, in order to make the steel bow member segmentation atress of butt joint together not produce the skew, then the plane that requires steel end plate place is the face of the diameter of the circle with arc main part place and the geometry center that the arc initiative is located the steel end plate. The I-steel that the steel bow main part is linear structure passes through the bender and accomplishes the arc that corresponds the camber, then decide the steel bow main part of requirement length with deciding the structure, the length of steel bow main part whether accords with the length that reaches needs for detecting the length through the I-steel after deciding the bending of structure through displacement sensor, decide when the arc length of the steel bow main part of length with the requirement length mutually time, the steel bow main part of cutting down carries two continuation vertically to move ahead to welding station through steel bow main part input line and is in the same place with the welding of steel end plate. Carry the mode of welding station more than the steel bow member main part, the steel bow member main part only can realize that the front end is unsettled when reacing the welding station, need upset steel bow member main part (turning around to the steel bow member main part promptly) make the unsettled back of rear end again with the steel end plate welding together behind unsettled front end welding steel end plate, thereby lead to the welding inconvenient, and the welding is decided with bending and only can asynchronously go on (stop bending and decide when welding promptly, otherwise follow-up steel bow member main part that comes can interfere the welding operation), lead to production efficiency to hang down. In addition, the existing steel arch frame active production line is provided with electric welding machines at the joint of the I-steel and the joint of the steel arch frame main body and the end plate for welding, so that the number of the electric welding machines is large, the use frequency of the former is high, the latter has idle time, and the whole layout cannot be carried out so as to save the consumption of the electric welding machines.
Disclosure of Invention
The invention aims to provide an automatic overturning device for steel arch machining, which can connect two ends of a steel arch main body with steel end plates without overturning the steel arch main body, and is used for solving the problem that the steel end plates can be welded at two ends only by overturning the steel arch main body when the existing steel arch main body is conveyed to a welding station.
The technical problems are solved by the following technical scheme: the utility model provides an automatic turning device of steel bow member processing, includes steel bow member main part input line, steel bow member main part output line and two steel end plate feed structure along the longitudinal distribution in the both sides of steel bow member main part output line, two steel end plate feed structure is used for aligning and the butt is in the same place with two steel end plate with the both ends of the steel bow member main part that are located on steel bow member main part output line one-to-one, and the direction of delivery of steel bow member main part input line is perpendicular with the direction of delivery of steel bow member main part output line, and the both ends of steel bow member main part when steel bow member main part is located steel bow member output line are along vertically surpassing steel bow member main part output line, and the direction of delivery of steel bow member main part output line is horizontal, and steel end plate feed structure includes three-dimensional movable rack and the fixed manipulator of the steel end plate of connection on three-dimensional movable rack. During the use, the bender, decide structure and steel bow member main part input line along longitudinal distribution, the bender is bent the I-steel and is formed the steel bow member main part through deciding the length that the structure decided needs after the arc and on longitudinal movement reachs the steel bow member main part input line, then go on making the steel bow member main part transfer to the steel bow member main part output line under the unchangeable circumstances of steel bow member main part direction on, the steel bow member main part continues to move and stops moving after between two steel end plate fixed manipulators, the both ends of steel bow member main part are in unsettled state, two steel end plate material loading structures align two steel end plates with the both ends of the steel bow member main part that supports on steel bow member main part output guide rail one-to-one, through welded structure with the steel end plate with the welding of steel bow member main part together. This structure makes to bend to decide can go on simultaneously with the welding, need not to vacate the space after the welding is good and just can decide. And the steel end plates can be welded at the two ends of the steel arch body without reversing (equivalent to realizing relative overturning).
Preferably, the steel arch body input line comprises an input line part frame and a plurality of input line part supporting rollers rotatably connected to the input line part frame, the input line part supporting rollers are distributed and transversely extend along the longitudinal direction, and the positions, supporting the object, of the input line part supporting rollers are located on the horizontal plane of the input line part. A technical scheme of a steel arch body input line is provided.
Preferably, the steel arch body output line comprises a plurality of steel arch body output guide rails, the steel arch body output guide rails are longitudinally distributed, the steel arch body output guide rails transversely extend, one ends of the steel arch body output guide rails are located between adjacent input line part supporting rollers, one ends, far away from the input line part rack, of the steel arch body output guide rails are hinged to the output guide rail supporting frame through output guide rail part longitudinal hinge shafts, the other ends of the steel arch body output guide rails are supported on the output guide rail supporting frame through output guide rail lifting cylinders, and the parts, located between the input line part supporting rollers, of the steel arch body output guide rails can move between the upper side and the lower side of the horizontal plane of the second input line part under the driving action of the output guide rail lifting cylinders. The movement of the steel arch body on the steel arch body output guide rail can slide only through gravity driving, and the steel arch body output guide rail input end (located at one end of the steel arch body input line) is low when the steel arch body is driven by a power mechanism.
Preferably, the steel arch body input line further includes an input line part power structure driving the input line part support rollers to rotate, the input line part power structure including an input line part drive sprocket, an input line part chain connecting the input line part drive chain and the input line part driven sprockets together, an input line part drive motor driving the input line part drive sprocket to rotate, and a plurality of input line part driven gears connected to the input line part support rollers in one-to-one correspondence.
Preferably, the input line part frame comprises a left input line part longitudinal beam, an input line part left supporting frame for supporting the left input line part longitudinal beam, a right input line part longitudinal beam, an input line part right supporting frame for supporting the right input line part longitudinal beam, and an input line part connecting frame for connecting the input line part left supporting frame and the input line part right supporting frame, and two ends of the input line part supporting roller are connected to the input line part left longitudinal beam and the input line part right longitudinal beam through bearings.
Preferably, the end of the steel arch body output guide rail far away from the input line part frame is lower than the second input line part horizontal plane. Can prevent that the steel bow member main part from moving towards the input under the effect of gravity and interfering the continuous production of the piece of bending.
Preferably, the steel arch body output guide rail comprises an output guide rail part driving sprocket, an output guide rail part driven sprocket, an output guide rail part driving motor for driving the output guide rail part driving sprocket to rotate, an output guide rail part chain and two output guide rail part crossbeams, wherein the output guide rail part driving sprocket is rotatably connected with the two output guide rail part crossbeams at one end, the output guide rail part driven sprocket is rotatably connected with the other ends of the two output guide rail part crossbeams, the output guide rail part chain connects the output guide rail part driving sprocket and the conveying guide rail part driven sprocket together, and the part of the guide rail part chain between the output guide rail part driving sprocket and the output guide rail part driven sprocket is in a tensioning state and is used for supporting the steel arch body. The conveying speed of the steel arch body on the steel arch body output guide rail can be controlled.
As preferred, end plate fixed mechanical hand includes the backplate, connect the vertical location strip of back plate portion in the vertical one side of backplate, connect the horizontal location strip of back plate portion of backplate downside, the setting adsorbs the electro-magnet of usefulness on the backplate with the end plate on the backplate, threaded connection erects the horizontal location ejector pin that stretches into on the backplate is positive on the location strip and threaded connection stretches into the vertical location ejector pin on the front of backplate on the horizontal location strip of back plate portion, back plate portion horizontal location strip is perpendicular with the vertical location strip of back plate portion, the I-steel includes two side steel boards and the connecting steel plate who links together the middle part of two side steel boards, two side steel boards and connecting steel plate three are "worker" font and link together, the end plate is the rectangle. The method for connecting the steel end plate and the steel arch center main body comprises the following steps: the first step, install the steel end plate on the fixed manipulator of steel end plate: adjusting the distance from the transverse positioning ejector rod to the front surface of the back plate to a set value, adjusting the distance from the vertical positioning ejector rod to the front surface of the back plate to a set value, horizontally placing the steel end plate on the back plate, adjusting one side edge of the steel end plate to be abutted with the vertical positioning strip of the back plate part, and abutting the steel end plate on the horizontal positioning strip of the back plate part; secondly, starting the electromagnet, wherein the steel end plate is adsorbed on the back plate by the magnetic force generated by the electromagnet; thirdly, moving the steel end plate fixing manipulator through the three-dimensional moving frame to enable the steel end plate to be abutted against the end face of the steel arch main body until the transverse positioning ejector rod abuts against the side steel plate and the vertical positioning ejector rod abuts against the connecting steel plate, and at the moment, the geometric center of the steel end plate is aligned with the geometric center of the cross section of the I-shaped steel; and fourthly, welding the steel end plate and the steel arch frame main body together. The centering and fixing of the active cross sections of the steel end plates and the steel arch centering can be conveniently realized, so that the position consistency of each steel end plate and the steel arch centering body is good, and when the steel arch centering bodies are connected through screws penetrating through screw holes in the steel end plates for screw connection, the steel arch centering bodies butted together are positioned on the same circle.
The invention also comprises a control unit and a current regulating switch for regulating the current transmitted to the electromagnet, wherein the end surface of the steel arch frame main body is a plane, the back surface of the back plate is provided with a spherical connector, and the back plate is hinged on the three-dimensional moving frame through the spherical connector; thirdly, adjusting the steel end plate to the whole end surface of the steel arch body to be abutted with the steel end plate, then carrying out a fourth step, and stopping supplying power to the electromagnet after the fourth step; the method for adjusting the whole end surface of the steel end plate to the steel arch center main body to be pressed against the steel end plate comprises the following steps: the control unit controls the current regulating switch to increase the adsorption force of the current input to the electromagnet so as to increase the electromagnet, so that the electromagnet can generate adsorption force on the steel arch main body, the adsorption force drives the back plate to rotate by taking the spherical connector as a fulcrum to change the state of the steel end plate to the whole end surface of the steel arch main body and abut against the steel end plate, and the whole end surface of the steel arch main body and the steel end plate can not rotate after abutting against the steel end plate. The steel end plates can be conveniently abutted to the whole end faces of the steel arch main body, so that the steel end plates on the two steel arches can be configured and attached together when the steel arches are butted, and the connection stability when the steel arches are butted together is improved.
The invention also comprises a wireless signal generator and a wireless signal receiver, wherein the geometric center of the steel end plate is provided with a process hole, the process hole is a through hole, the front surface of the back plate is provided with a blind hole, the wireless signal generator is arranged in the blind hole, and the process hole is aligned with the blind hole when the steel end plate is fixed on a steel end plate fixing manipulator; the method for judging whether the whole end surface of the steel arch body is abutted with the steel end plate comprises the following steps: the wireless signal generator sends a signal and the wireless signal receiver receives the signal sent by the wireless signal generator, if the wireless signal receiver receives the signal sent by the wireless signal generator, the whole end face of the steel arch body is not abutted to the steel end plate, and if the wireless signal receiver does not receive the signal sent by the wireless signal generator, the whole end face of the steel arch body is abutted to the steel end plate. And the process hole is closed, the signal sent by the wireless signal generator is shielded, and the signal cannot be sent. Whether the force of the electromagnet drives the steel end plate to move to the end face of the steel arch body and the steel end plate is completely abutted (namely vertical) together can be conveniently known.
Preferably, the three-dimensional moving frame includes a moving frame part base frame, a moving frame part middle frame supported on the moving frame part base frame by a moving frame part longitudinal moving structure, a moving frame part top frame connected to the moving frame part middle frame by a moving frame part elevating structure, and a moving frame part connecting arm connected to the moving frame part top frame by a moving frame part lateral moving structure, and the steel end plate fixing manipulator is connected to the moving frame part connecting arm.
Preferably, the longitudinal moving structure of the movable frame part comprises a longitudinal bottom frame sliding rail arranged on the bottom frame part chassis, a longitudinal middle frame sliding block connected on the longitudinal bottom frame sliding rail in a sliding mode, a longitudinal middle frame threaded sleeve connected on the longitudinal middle frame of the movable frame part, a longitudinal middle frame screw rod connected on the longitudinal middle frame threaded sleeve in a threaded mode, and a longitudinal screw rod driving motor driving the longitudinal middle frame screw rod to rotate, wherein the longitudinal screw rod driving motor is fixed on the bottom frame of the movable frame part, and the longitudinal middle frame of the movable frame part is connected with the longitudinal middle frame sliding block.
Preferably, the movable rack part lifting structure comprises a middle rack part lifting cylinder and a middle rack part vertical guide rod, the lower end of the middle rack part lifting cylinder is connected to the movable rack part middle rack, the movable rack part top rack is supported on the movable rack part middle rack through the middle rack part lifting cylinder, and the upper end of the middle rack part vertical guide rod penetrates through a guide hole in the movable rack part top rack.
Preferably, the moving frame part transverse moving structure includes a top frame part transverse sliding rail arranged on the moving frame part top frame, a connecting arm part sliding block connected to the top frame part transverse sliding rail in a sliding manner, a sliding block part threaded through hole arranged on the connecting arm part sliding block, a top frame part transverse screw rod connected to the sliding block part threaded through hole in a threaded manner, and a transverse screw rod driving motor for driving the top frame part transverse screw rod to rotate, wherein the transverse screw rod driving motor is fixed on the moving frame part top frame, and the moving frame part connecting arm is fixed with the top frame part sliding block.
The invention has the beneficial effects that: the steel arch body with the preset length can be manufactured, a displacement sensor is not needed for measuring or whether the length meets the requirement, and the cost is low; the steel arch main body can be output in a reversing way; the steel end plate can be fixed to be in butt joint with the steel arch frame main body; the steel arch center main body can be conveniently or not vertical to the steel end plate; need not the manual work and holds the steel end plate and weld, push away the security when having improved the steel end plate welding.
Drawings
FIG. 1 is a schematic top view of the present invention in use;
FIG. 2 is a schematic view of the present invention with the steel arch body on the steel arch body input line;
FIG. 3 is a schematic perspective view of an output guide rail of a steel arch body;
FIG. 4 is a schematic cross-sectional view of an I-beam;
FIG. 5 is a steel end plate feeding structure;
FIG. 6 is a schematic cross-sectional view taken along line D-D of FIG. 5;
fig. 7 is a schematic diagram of the electrical part of the steel end plate feeding structure.
In the figure: i-steel 37, side steel plate 22, connecting steel plate 23, steel groove 24, bending machine 73, cutting structure 74, input line part supporting roller 76, input line part frame positioning plate 77, left input line part longitudinal beam 80, input line part left supporting frame 81, right input line part longitudinal beam 82, input line part right supporting frame 83, bearing 84, input line part lower longitudinal beam 85, input line part lower cross beam 86, steel arch frame body 89, steel arch frame body output guide rail 90, output guide rail part longitudinal hinge shaft 91, output guide rail supporting frame 92, output guide rail lifting cylinder 93, output guide rail part driving sprocket 96, output guide rail part driven sprocket 100, output guide rail part chain 101, output guide rail part cross beam 102, part 103 of guide rail part chain above output guide rail part driving sprocket and output guide rail part driven sprocket, steel end plate feeding structure 104, back plate 105, back vertical positioning bar 106, back horizontal positioning bar 109, The device comprises an electromagnet 110, a transverse positioning ejector rod 111, a vertical positioning ejector rod 112, a steel end plate 113, a power supply 114, a control unit 115, a current regulating switch 116, a ball-type connector 117, a wireless signal generator 118, a wireless signal receiver 119, a fabrication hole 120, a blind hole 121, a movable frame part bottom frame 122, a movable frame part middle frame 123, a movable frame part top frame 124, a movable frame part connecting arm 125, a bottom frame part longitudinal slide rail 126, a middle frame part slide block 127, a middle frame part thread sleeve 128, a middle frame part longitudinal screw rod 129, a longitudinal screw rod driving motor 130, a middle frame part lifting air cylinder 131, a middle frame part vertical guide rod 132, a top frame part transverse slide rail 133, a connecting arm part slide block 134, a top frame part transverse screw rod 135 and a transverse screw rod driving motor 136.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Referring to fig. 1 to 4, an automatic turnover device for steel arch processing comprises a steel arch main body input line, a steel arch main body output line and two steel end plate feeding structures 104. In use, the steel arch body input line is butted with the bending machine 73 and the cutting structure 74 along the longitudinal layout, and the cutting structure is positioned between the bending machine and the steel arch body input line. The steel arch body input line comprises an input line part frame, a plurality of input line part supporting rollers 76 which are rotatably connected on the input line part frame, and an input line part power structure which drives the input line part supporting rollers to rotate. The input line part supporting rollers are distributed and transversely extend along the longitudinal direction, and the parts of the input line part supporting rollers for supporting objects are positioned on the horizontal plane of the input line part. The input line part power structure comprises an input line part driving sprocket, an input line part chain, an input line part driving motor for driving the input line part driving sprocket to rotate and a plurality of input line part driven gears which are connected to the input line part supporting rollers in a one-to-one correspondence mode, wherein the input line part chain connects the input line part driving chain and the input line part driven sprocket together. The inlet line section frame includes a left inlet line section side member 80, an inlet line section left support frame 81 supporting the left inlet line section side member, a right inlet line section side member 82, an inlet line section right support frame 83 supporting the right inlet line section side member, and an inlet line section link connecting the inlet line section left support frame and the inlet line section right support frame together. Both ends of the input line part supporting roller are connected to the input line part left longitudinal beam and the input line part right longitudinal beam through bearings 84. The bearing is a bearing with a connecting seat. The input line section link comprises an input line section lower longitudinal beam 85 and a plurality of input line section lower cross beams 86, the input line section lower cross beams are distributed along the longitudinal direction, and the input line section lower cross beams are distributed along the longitudinal direction and are connected with the input line section lower longitudinal beams.
The steel arch output structure includes three steel arch body output rails 90. The steel arch main body output guide rails are longitudinally distributed and transversely extend. One end of the output guide rail of the steel arch body, which is far away from the input wire part rack, is hinged on an output guide rail support frame 92 through an output guide rail part longitudinal hinge shaft 91, the other end of the output guide rail is supported on the output guide rail support frame through an output guide rail lifting cylinder 93, and the part of the output guide rail, which is positioned between the input wire part support rollers, can move between the upper side and the lower side of the horizontal plane of the second input wire part under the driving action of the output guide rail lifting cylinder. One end of the steel arch body output guide rail, which is far away from the input line part rack, is lower than the horizontal plane of the second input line part. Steel bow member main part output guide rail includes output guide rail portion drive sprocket 96, output guide rail portion driven sprocket 100, drive output guide rail portion drive sprocket pivoted output guide rail portion driving motor, output guide rail portion chain 101 and two output guide rail portion crossbeams 102, and output guide rail portion drive sprocket rotates to be connected two the one end of output guide rail portion crossbeam, the other end at two output guide rail portion crossbeams is connected in output guide rail portion driven sprocket rotation, and output guide rail portion chain links together output guide rail portion drive sprocket and transport guide rail portion driven sprocket. The portion 103 of the track section chain above the output track section drive sprocket and the output track section driven sprocket is under tension and is used to hold the steel arch body. The I-shaped steel comprises two side steel plates 22 and a connecting steel plate 23 which connects the middle parts of the two side steel plates together, the two steel grooves 24 are enclosed by the side steel plates and the connecting steel plate, the two side steel plates and the connecting steel plate are connected together in an I shape, the steel end plate 113 is rectangular, and the I-shaped steel moves in a mode that the steel grooves move along the vertical direction in the whole machining process.
When the steel arch centering device is used, when the I-shaped steel bent into the arc shape by the rounding machine is abutted with the input line rack positioning plate 77, one end of the arc I-shaped steel, which is far away from the rounding machine, is cut down through the cutting structure, so that a steel arch centering main body 89 is formed. Then under the effect of output guide rail lift cylinder steel bow member main part output guide rail lift up and hold up the steel bow member main part from steel bow member main part input line, steel bow member main part output guide rail drive steel bow member state is to keeping away from the direction lateral shifting of steel bow member main part input line to steel bow member main part unloading section, then through two steel end plate feed structures with two steel end plate one-to-one with the both ends butt of steel bow member main part together, weld steel end plate and steel bow member main part together through manual work or welding machine at last.
Referring to fig. 5 to 7, the steel end plate feeding structure comprises a three-dimensional moving frame and a steel end plate fixing manipulator connected to the three-dimensional moving frame. The fixed manipulator of steel end plate includes backplate 105, connect the perpendicular locating strip 106 of backplate portion in the vertical one side of backplate, connect backplate portion horizontal location strip 109 of backplate downside, the setting adsorbs the steel end plate on the backplate with electromagnet 110 of usefulness, threaded connection stretches into on the perpendicular locating strip of backplate portion the horizontal location ejector pin 111 on the backplate is positive and threaded connection stretches into the vertical location ejector pin 112 on the front of backplate on the backplate portion horizontal location strip, backplate portion horizontal location strip is perpendicular with backplate portion vertical location strip.
The method for connecting the steel end plate and the steel arch center main body comprises the following steps: the first step, install the steel end plate on the fixed manipulator of steel end plate: adjusting the distance from the transverse positioning ejector rod to the front surface of the back plate to a set value, adjusting the distance from the vertical positioning ejector rod to the front surface of the back plate to a set value, horizontally placing the steel end plate on the back plate, adjusting one side edge of the steel end plate to be abutted with the vertical positioning strip of the back plate part, and abutting the steel end plate on the horizontal positioning strip of the back plate part; secondly, starting the electromagnet (even if the power supply 114 supplies power to the electromagnet), wherein the steel end plate is adsorbed on the back plate by the magnetic force generated by the electromagnet; thirdly, moving the steel end plate fixing manipulator through the three-dimensional moving frame to enable the steel end plate to be abutted against the end face of the steel arch main body until the transverse positioning ejector rod is abutted against the side steel plate and the vertical positioning ejector rod is abutted against the connecting steel plate, and at the moment, the geometric center of the steel end plate is aligned with the geometric center of the cross section of the I-shaped steel; and fourthly, welding the steel end plate and the steel arch frame main body together through an electric arc machine. The electric welding machine is a welding robot. The invention also comprises a control unit 115 and a current regulating switch 116 for regulating the current transmitted to the electromagnet, wherein the end surface of the steel arch frame main body is a plane, the back surface of the back plate is provided with a spherical connector 117, and the back plate is hinged on the three-dimensional moving frame through the spherical surface of the spherical connector; thirdly, adjusting the steel end plate to the whole end surface of the steel arch main body to be abutted with the steel end plate, then performing a fourth step, and stopping supplying power to the electromagnet after the fourth step; the method for adjusting the whole end surface of the steel end plate to the steel arch body to be abutted with the steel end plate comprises the following steps: the control unit controls the current regulating switch to increase the adsorption force of the current input to the electromagnet so as to increase the electromagnet, so that the electromagnet can generate adsorption force on the steel arch main body, the adsorption force drives the back plate to rotate by taking the spherical connector as a fulcrum to change the state of the steel end plate to the whole end surface of the steel arch main body and abut against the steel end plate, and the whole end surface of the steel arch main body and the steel end plate can not rotate after abutting against the steel end plate. The steel end plate fixing manipulator is characterized by further comprising a wireless signal generator 118 and a wireless signal receiver 119, wherein a process hole 120 is formed in the geometric center of the steel end plate and is a through hole, a blind hole 121 is formed in the front face of the back plate, the wireless signal generator is installed in the blind hole, and the process hole is aligned with the blind hole when the steel end plate is fixed on the steel end plate fixing manipulator; the method for judging whether the whole end surface of the steel arch center main body is butted with the steel end plate or not comprises the following steps: the wireless signal generator sends a signal and the wireless signal receiver receives the signal sent by the wireless signal generator, if the wireless signal receiver receives the signal sent by the wireless signal generator, the whole end face of the steel arch body is not abutted to the steel end plate, at the moment, the control device enables the circuit regulating switch to continuously increase a circuit for supplying the electromagnet to improve attraction force, if the wireless signal receiver does not receive the signal sent by the wireless signal generator, the whole end face of the steel arch body is abutted to the steel end plate, and at the moment, the current transmitted to the electromagnet by the power supply is kept unchanged. After the welding is maintained, the control device enables the power supply to stop supplying power to the electromagnet. The three-dimensional moving frame includes a moving frame part base frame 122, a moving frame part middle frame 123 supported on the moving frame base through a moving frame part longitudinal moving structure, a moving frame part top frame 124 connected to the moving frame part middle frame through a moving frame part lifting structure, and a moving frame part connecting arm 125 connected to the moving frame part top frame through a moving frame part transverse moving structure, and the steel end plate fixed manipulator is connected to the moving frame part connecting arm. The longitudinal moving structure of the moving frame part comprises a longitudinal sliding rail 126 of the chassis part arranged on the chassis of the moving frame part, a sliding block 127 of the middle frame part connected on the longitudinal sliding rail of the chassis part in a sliding way, a thread sleeve 128 of the middle frame part connected on the middle frame of the moving frame part, a longitudinal screw rod 129 of the middle frame part connected on the thread sleeve of the middle frame part in a threaded way and a longitudinal screw rod driving motor 130 for driving the longitudinal screw rod of the middle frame part to rotate, wherein the longitudinal screw rod driving motor is fixed on the chassis of the moving frame part, and the middle frame of the moving frame part is connected with the sliding block of the middle frame part. The movable rack part lifting structure comprises a middle rack part lifting cylinder 131 and a middle rack part vertical guide rod 132 of which the lower end is connected to the middle rack part of the movable rack part, the movable rack part top rack is supported on the movable rack part middle rack through the middle rack part lifting cylinder, and the upper end of the middle rack part vertical guide rod penetrates through a guide hole in the movable rack part top rack. The transverse moving structure of the movable frame part comprises a top frame part transverse sliding rail 133 arranged on a top frame of the movable frame part, a connecting arm part sliding block 134 connected on the top frame part transverse sliding rail in a sliding mode, a sliding block part threaded through hole arranged on the connecting arm part sliding block, a top frame part transverse screw rod 135 connected in the sliding block part threaded through hole in a threaded mode and a transverse screw rod driving motor 136 driving the top frame part transverse screw rod to rotate, wherein the transverse screw rod driving motor is fixed on the top frame of the movable frame part, and a connecting arm of the movable frame part is fixed with the top frame part sliding block.
Claims (10)
1. The utility model provides an automatic turning device of steel bow member processing, a serial communication port, including steel bow member main part input line, steel bow member main part output line and two steel end plate feed structures along the both sides of longitudinal distribution in steel bow member main part output line, two steel end plate feed structure is used for aligning and the butt is in the same place with two steel end plates with the both ends of being located the steel bow member main part on steel bow member main part output line one-to-one, and the direction of delivery of steel bow member main part input line is perpendicular with the direction of delivery of steel bow member main part output line, and the both ends of steel bow member main part are along vertically surpassing steel bow member main part output line when the steel bow member main part is located steel bow member main part output line, and the direction of delivery of steel bow member main part output line is horizontal, and steel end plate feed structure includes three-dimensional movable shelf and connects the steel end plate fixed mechanical hand on three-dimensional movable shelf.
2. The automatic turnover device for steel arch machining according to claim 1, wherein the steel arch body input line includes an input line part frame and a plurality of input line part support rollers rotatably connected to the input line part frame, the input line part support rollers extend in a longitudinal direction and a transverse direction, and the position where the input line part support rollers support the object is located on the input line part horizontal plane.
3. The automatic turnover device for steel arch centering processing as claimed in claim 2, wherein the steel arch centering output line comprises a plurality of steel arch centering output rails, the steel arch centering output rails are distributed along the longitudinal direction, the steel arch centering output rails extend along the transverse direction, one end of each steel arch centering output rail is located between the adjacent input line part support rollers, one end of each steel arch centering output rail, which is far away from the input line part rack, is hinged on the output rail support frame through the output rail part longitudinal hinge shaft, the other end of each steel arch centering output rail is supported on the output rail support frame through the output rail lifting cylinder, and the part of each steel arch centering output rail, which is located between the input line part support rollers, can move between the upper side and the lower side of the horizontal plane of the second input line part under the driving action of the output rail lifting cylinder.
4. The automatic turnover device for steel arch processing according to claim 3, wherein the steel arch body output guide comprises an output guide driving sprocket, an output guide driven sprocket, an output guide driving motor for driving the output guide driving sprocket to rotate, an output guide chain and two output guide crossbeams, the output guide driving sprocket is rotatably connected to one end of the two output guide crossbeams, the output guide driven sprocket is rotatably connected to the other end of the two output guide crossbeams, the output guide chain connects the output guide driving sprocket and the conveying guide driven sprocket together, and the part of the guide chain between the output guide driving sprocket and the output guide driven sprocket is in a tensioned state and is used for supporting the steel arch body.
5. The automatic turnover device for steel arch centering processing according to claim 1, wherein the steel end plate fixing manipulator comprises a back plate, a back plate vertical positioning strip connected to one vertical side of the back plate, a back plate horizontal positioning strip connected to the lower side of the back plate, an electromagnet arranged on the back plate and used for adsorbing the steel end plate on the back plate, a transverse positioning ejector rod which is connected to the back plate vertical positioning strip in a threaded manner and extends into the front surface of the back plate, and a vertical positioning ejector rod which is connected to the back plate horizontal positioning strip in a threaded manner and extends into the front surface of the back plate, the back plate horizontal positioning strip is perpendicular to the back plate vertical positioning strip, the i-shaped steel comprises two side steel plates and a connecting steel plate which connects the middle parts of the two side steel plates together, the two side steel plates and the connecting steel plate are connected together in an I shape, and the steel end plate is rectangular; the method for connecting the steel end plate and the steel arch center main body comprises the following steps: the first step, install the steel end plate on the fixed manipulator of steel end plate: adjusting the distance from the transverse positioning ejector rod to the front surface of the back plate to a set value, adjusting the distance from the vertical positioning ejector rod to the front surface of the back plate to a set value, horizontally placing the steel end plate on the back plate, adjusting one side edge of the steel end plate to be abutted with the vertical positioning strip of the back plate part, and abutting the steel end plate on the horizontal positioning strip of the back plate part; secondly, starting the electromagnet, and adsorbing the steel end plate on the back plate by the magnetic force generated by the electromagnet; thirdly, moving the steel end plate fixing manipulator through the three-dimensional moving frame to enable the steel end plate to be abutted against the end face of the steel arch main body until the transverse positioning ejector rod is abutted against the side steel plate and the vertical positioning ejector rod is abutted against the connecting steel plate, and at the moment, the geometric center of the steel end plate is aligned with the geometric center of the cross section of the I-shaped steel; and fourthly, welding the steel end plate and the steel arch frame main body together.
6. The automatic turnover device for steel arch centering processing according to claim 5, further comprising a control unit and a current adjusting switch for adjusting the amount of current supplied to the electromagnet, wherein the end surface of the steel arch centering main body is a plane, the back surface of the back plate is provided with a spherical connector, and the back plate is hinged on the three-dimensional moving frame through the spherical connector; thirdly, adjusting the steel end plate to the whole end surface of the steel arch body to be abutted with the steel end plate, then carrying out a fourth step, and stopping supplying power to the electromagnet after the fourth step; the method for adjusting the whole end surface of the steel end plate to the steel arch body to be abutted with the steel end plate comprises the following steps: the control unit controls the current regulating switch to increase the adsorption force of the current input to the electromagnet so as to increase the electromagnet, so that the electromagnet can generate adsorption force on the steel arch main body, the adsorption force drives the back plate to rotate by taking the spherical connector as a fulcrum to change the state of the steel end plate to the whole end surface of the steel arch main body and abut against the steel end plate, and the whole end surface of the steel arch main body and the steel end plate can not rotate after abutting against the steel end plate.
7. The automatic overturning device for steel arch center machining according to claim 6, further comprising a wireless signal generator and a wireless signal receiver, wherein a process hole is formed in the geometric center of the steel end plate, the process hole is a through hole, a blind hole is formed in the front face of the back plate, the wireless signal generator is installed in the blind hole, and the process hole is aligned with the blind hole when the steel end plate is fixed on the steel end plate fixing manipulator; the method for judging whether the whole end surface of the steel arch body is abutted with the steel end plate comprises the following steps: the steel arch centering device comprises a steel arch centering body, a wireless signal generator, a wireless signal receiver, a steel end plate and a process hole, wherein the wireless signal generator sends a signal, the wireless signal receiver receives the signal sent by the wireless signal generator, the whole end surface of the steel arch centering body is not abutted to the steel end plate if the wireless signal receiver receives the signal sent by the wireless signal generator, and the whole end surface of the steel arch centering body is abutted to the steel end plate if the wireless signal receiver does not receive the signal sent by the wireless signal generator, so that the process hole is sealed, and the signal sent by the wireless signal generator is shielded.
8. The automatic steel arch turning device according to claim 1, wherein the three-dimensional moving frame includes a moving frame portion base frame, a moving frame portion middle frame supported on the moving frame portion base frame by a moving frame portion longitudinal moving structure, a moving frame portion top frame connected to the moving frame portion middle frame by a moving frame portion elevating structure, and a moving frame portion connecting arm connected to the moving frame portion top frame by a moving frame portion lateral moving structure, and the steel end plate fixing robot is connected to the moving frame portion connecting arm.
9. The automatic turning device for steel arch working according to claim 8, wherein the moving frame portion longitudinal movement structure comprises a base portion longitudinal slide rail disposed on the moving frame portion chassis, a middle frame portion slide block slidably connected to the base portion longitudinal slide rail, a middle frame portion threaded sleeve connected to the middle frame portion of the moving frame portion, a middle frame portion longitudinal screw rod threadedly connected to the middle frame portion threaded sleeve, and a longitudinal screw rod driving motor for driving the middle frame portion longitudinal screw rod to rotate, the longitudinal screw rod driving motor is fixed on the moving frame portion chassis, and the middle frame portion slide block are connected together.
10. The automatic turnover device for steel arch processing according to claim 8, wherein the movable frame portion elevating structure includes an intermediate frame portion elevating cylinder and an intermediate frame portion vertical guide rod having a lower end connected to the intermediate frame of the movable frame portion, the movable frame portion upper frame is supported on the movable frame portion intermediate frame by the intermediate frame portion elevating cylinder, and an upper end of the intermediate frame portion vertical guide rod is inserted into a guide hole of the movable frame portion upper frame.
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| CN202210073611.3A CN115108292B (en) | 2022-01-21 | 2022-01-21 | Automatic turning device of steel arch processing |
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