CN104526236B - A kind of H profile steel reverse welding device - Google Patents
A kind of H profile steel reverse welding device Download PDFInfo
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- CN104526236B CN104526236B CN201410845548.6A CN201410845548A CN104526236B CN 104526236 B CN104526236 B CN 104526236B CN 201410845548 A CN201410845548 A CN 201410845548A CN 104526236 B CN104526236 B CN 104526236B
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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
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
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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
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
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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
- B23K37/04—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
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- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The present invention relates to a kind of H profile steel reverse welding device, comprise column, rotating frame, positioning locking device, lifting device and stopping means, described positioning locking device comprises and is arranged on lockable mechanism on column and is connected in the framework locating rack that rotating frame matches with lockable mechanism, lifting device bottom is connected with height-regulating device, can the scope that moves up and down of adjustable column sole and upper plate on a large scale, the shaped steel length range of therefore locating is wider.Have employed the mode that cylinder piston rod promotes locating shaft in positioning locking device, compared with manual mode, operator only need be operated by gauge tap, more convenient operation; Stopping means adopt magnechuck and limiting plate with the use of, not only play spacing effect, also there is positioning function simultaneously, and when position location is inaccurate, can find out accurate location by regulating adjusting screw(rod), solving after adopting locating hole location and installation as occurred, deviation is not easy to the problem regulated.
Description
Technical field
The present invention relates to shaped steel technical field of processing equipment, particularly a kind of multi-storied garage industry H profile steel suspension column welding equipment.
Background technology
In multi-storied garage industry, H profile steel is as main supporting member, need the suspension column place welded post sole in H profile steel lower end, weld upper plate at its upper end, mainly through manually positioning during past welding, adopt that manually to put positioning precision low, uniformity is poor, and take more human resources, add production cost, artificial positioning action trouble simultaneously, holding time is long, production efficiency is low, therefore can not meet should at the suspension column place welded post sole of H profile steel again at other end welding upper plate to H profile steel in enormous quantities in multi-storied garage industry, and need the requirement of the relative position relation keeping heel slab and upper plate.
The applicant proposes the technical scheme of improvement for prior art Problems existing for this reason, and applied for that name is called H profile steel reverse welding device, the patent No. is the utility model patent of 201220464030.4, H profile steel reverse welding method is called with name, the patent No. is the patent of invention of 201210336577.0, this technical scheme comprises two columns be arranged in parallel, the two ends of one rotating shaft are arranged on the top of two columns respectively by bearing, fixedly mount a horizontally disposed rotating frame on the rotary shaft, a sector gear is fixedly mounted near one end of a heel post at rotating shaft, sector gear and the pinion be located on the output shaft of the motor on this heel post are connected with a joggle, opposite side column is provided with a positioning locking device positioned by rotating frame, along the limiting and fixing device being axially arranged with H profile steel to be processed of rotating shaft on the rotating frame of rotating shaft both sides, the lifting device coordinated with rotating frame is provided with below rotating frame.
Positioning locking device comprises and is arranged on lockable mechanism on column and is connected in the framework locating rack that rotating frame matches with lockable mechanism, described lockable mechanism comprises the horizontally disposed sleeve be arranged on column, the locating shaft one end being positioned at sleeve is connected through sleeve rear end and the handle be positioned at outside sleeve, the locating shaft other end stretches out barrel forward end outside, locating shaft between handle and sleeve is provided with pin, two pieces of fixture blocks laying respectively at locating shaft both sides and bayonet fittings and locate are provided with outside sleeve rear end, a spring is set with outside locating shaft in sleeve, one end of spring leans at locating shaft anterior, the other end leans in sleeve rear end, framework locating rack is provided with three along 180 degree of circumference uniform distributions and the locating hole relative with locating shaft position.During work, H profile steel to be processed is placed on rotating frame, be fixed, upper plate and heel slab are installed on respectively on upper plate alignment pin on upper plate rebound and heel slab rebound and heel slab alignment pin, then, locating shaft is pulled to make it exit from locating hole by handle, turning handle makes the pin on locating shaft be stuck on two fixture blocks, now, rotating frame rotates, H profile steel companion rotating frame half-twist to be processed is vertical processing stations to bottom, and then turning handle makes pin depart from two fixture blocks, locating shaft inserts in locating hole under the action of the spring again, rotating frame is located, after H profile steel and heel slab weld, upper heel slab cylinder is return, and then locating shaft extracted from locating hole and makes pin be stuck on two fixture blocks, rotating frame rotates, by H profile steel to be processed and heel slab in company with rotating frame rotate in the other direction together 180 ° to top vertical processing stations, again locating shaft is reinserted in locating hole and rotating frame is located, after H profile steel and upper plate weld, upper plate cylinder is return, extract locating shaft again, rotating frame reversely rotates 90 ° to horizontal level, locating shaft is inserted in locating hole again rotating frame is located, whole welding processing operation completes.Can find out from the above analysis, all make locating shaft enter locating hole or therefrom withdraw realization by manual hand manipulation's handle to the location of rotating frame.
Lifting device comprises the upper plate lifting device relative with vertical processing stations position, H profile steel top to be processed and the heel slab lifting device relative with vertical processing stations position, H profile steel bottom to be processed that are arranged on and base are positioned at rotating shaft axial direction both sides.Described upper plate lifting device comprises along axial at least two the upper plate cylinders be disposed side by side on base of rotating shaft, the piston rod top of upper plate cylinder is fixed with upper plate holder, above upper plate holder, by bolt, upper plate rebound is installed, upper plate rebound is provided with the upper plate alignment pin positioned upper plate to be welded, and upper plate rebound is relative with vertical processing stations position, the top of H profile steel to be processed; Described heel slab lifting device comprises along axial at least two the heel slab cylinders be disposed side by side on base of rotating shaft, the piston rod top of heel slab cylinder is fixed with heel slab holder, above heel slab holder, by bolt, heel slab rebound is installed, heel slab rebound is provided with the heel slab alignment pin treated welded post sole and position, and heel slab rebound is relative with vertical processing stations position, the bottom of H profile steel to be processed.During work, H profile steel to be processed is placed on rotating frame, is fixed, upper plate and heel slab are installed on respectively on upper plate alignment pin on upper plate rebound and heel slab rebound and heel slab alignment pin, then, rotating frame rotates, and behind location, heel slab is upwards pushed into the bottom face of H profile steel to be processed by heel slab cylinder, after H profile steel and heel slab weld, heel slab cylinder is return; And then rotating frame rotates, by H profile steel to be processed and heel slab in company with rotating frame rotate in the other direction together 180 ° to top vertical processing stations, upper plate is upwards pushed into the top end face of H profile steel to be processed by upper plate cylinder, after H profile steel and upper plate weld, upper plate cylinder is return, rotating frame reversely rotates 90 ° to horizontal level, and whole welding processing operation completes.Can find out from the above analysis, heel slab and upper plate are all upwards elect top end face to H profile steel to be processed by cylinder, then weld, when H profile steel to be welded is longer, the stroke of cylinder is shorter, but when H profile steel to be welded is shorter, the stroke of cylinder is longer, working (machining) efficiency reduces; The adjustable range of H profile steel length to be welded is only the stroke of cylinder, and the range of work is narrower.
To sum up, the advantage of technique scheme is, required labour is few, and production cost is low, fast and accurate for positioning, and uniformity is good, and production efficiency is high.Its shortcoming is mainly: lifting device only can make lifting and down maneuver, can not regulate, and limits the range of work of equipment.In addition, the shortcoming of technique scheme is also: positioning locking device is manual mode, is not easy to operation; Positioning locking device is located by means of only locating hole, and after installing, as occurred, deviation is not easy to regulate.
Summary of the invention
The object of the invention is to solve problems of the prior art, the wider H profile steel reverse welding device of the H profile steel length of a kind of more convenient operation, suitable welding processing is provided.
The technical scheme that the present invention is adopted for achieving the above object is:
A kind of H profile steel reverse welding device, comprise column, rotating frame, positioning locking device, lifting device and stopping means, described positioning locking device comprises and is arranged on lockable mechanism on column and is connected in the framework locating rack that rotating frame matches with lockable mechanism, it is characterized in that: described lifting device bottom is connected with height-regulating device.
Described stopping means is the limiting plate of two diagonal positions being arranged at rotating frame both sides and the corresponding magnechuck be arranged on column, limiting plate is connected on rotating frame by adjusting device, and magnechuck is connected on column by magnechuck fixture; Described magnechuck fixture comprises the first connecting plate, longitudinal bearing, transverse support, first connecting plate is arranged on column, longitudinal bearing is fixed on the first connecting plate, and transverse support is fixed on longitudinal bearing, and described magnechuck is arranged in transverse support; Described adjusting device comprises the second connecting plate, bearing, adjusting screw(rod), second connecting plate is arranged on rotating frame, and bearing is fixed on the second connecting plate, and the screwed hole internal thread of bearing is connected with adjusting screw(rod), one end of adjusting screw(rod) is connected described limiting plate, and the other end is provided with locking nut.
In order to the location and locking that make workpiece are easier to operation, described lockable mechanism comprises the cylinder be connected on column and the locating shaft be connected on the piston rod of described cylinder; Described framework locating rack is provided with three along 180 degree of circumference uniform distributions and the locating hole relative with locating shaft position; Locating shaft can insert in locating hole.
Further, described column is provided with the 3rd connecting plate, one end of circle bearing is connected on the 3rd connecting plate, the inwall of circle bearing is provided with bearing with solid lubricant, be slidably connected in bearing with solid lubricant described locating shaft, one end of locating shaft can be inserted in the locating hole of framework locating rack, and the other end is connected on the piston rod of cylinder by fixture block; The cylinder body of cylinder is arranged on cylinder block, and cylinder block is connected to one end of cylinder seat, and the other end of cylinder seat is connected on annular connecting plate, and annular connecting plate is connected to the other end of round bearing.
In technique scheme, described height-regulating device comprises: undersetting, and center is provided with trapezoidal screw, and edge portion is provided with at least 2 guide pillars;
Upper bracket, center is provided with the trapezoidal nut corresponding with trapezoidal screw, and edge portion is provided with the guide pin bushing corresponding with guide pillar;
The bottom of trapezoidal screw is provided with screw rod rotary drive mechanism, drives trapezoidal screw to rotate and upper bracket is slided up and down along described guide pillar; Upper bracket is provided with installing plate, and described lifting device connects on a mounting board.
The bottom of described trapezoidal screw is rotationally connected with on screw foot by bearing, and screw foot is connected on undersetting; Described screw rod rotary drive mechanism comprises the driven sprocket being arranged at trapezoidal screw bottom, driven sprocket is connected with the drive sprocket be arranged in the middle part of driving shaft by chain, driving shaft is rotationally connected with on driving shaft base by bearing, and driving shaft base is connected on undersetting; Described guide pillar is four, is fixed on four angles of undersetting.
During in order to prevent from welding, spark and welding slag splash on trapezoidal screw and guide pillar, and described trapezoidal screw and guide pillar are respectively equipped with extension-type shelter.
The invention has the beneficial effects as follows:
Have employed the mode that cylinder piston rod promotes locating shaft in positioning locking device, compared with manual mode, operator only need be operated by gauge tap, more convenient operation;
Stopping means adopt magnechuck and limiting plate with the use of, not only play spacing effect, also there is positioning function simultaneously, and when position location is inaccurate, can find out accurate location by regulating adjusting screw(rod), solving after adopting locating hole location and installation as occurred, deviation is not easy to the problem regulated;
Lifting device bottom adds height-regulating device, can the scope that moves up and down of adjustable column sole and upper plate on a large scale, and the shaped steel length range of therefore locating is wider.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is that schematic diagram is looked on a left side of Fig. 1.
Fig. 3 is the A-A cross-sectional schematic in Fig. 1.
Fig. 4 is the structural representation of lockable mechanism in the present invention.
Fig. 5 is that schematic diagram is looked on a left side of Fig. 4.
Fig. 6 is the B-B cross-sectional schematic in Fig. 4.
Fig. 7 is the structural representation of height-regulating device in the present invention.
Fig. 8 is the C-C cross-sectional schematic in Fig. 7.
Fig. 9 is the schematic top plan view of Fig. 7.
Figure 10 is the structural representation of the magnechuck fixture of stopping means in the present invention.
Figure 11 is that schematic diagram is looked on a left side of Figure 10.
Figure 12 is the D-D cross-sectional schematic in Figure 10.
Figure 13 is the structural representation of the adjusting device of stopping means in the present invention.
Figure 14 is that schematic diagram is looked on a left side of Figure 13.
Figure 15 is the schematic top plan view of Figure 13.
In figure, 1-lockable mechanism, 2-height-regulating device, 3-magnechuck fixture, 4-adjusting device, 5-column, 6-rotating frame, 7-electric permanent-magnet suction disc, 8-side pressure cylinder, 9-motor, 10-lifting device, 11-control device, 12-framework locating rack, 13-ground, 101-cylinder, 102-cylinder block, 103-cylinder seat, 104-fixture block, 105-locating shaft, 106-annular connecting plate, 107-bearing with solid lubricant, 108-circle bearing, 109-end cap, 201-undersetting, 202-base plate, 203-guide pillar, 204-extension-type shelter, 205-guide pin bushing, 206-bearing with solid lubricant, 207-upper bracket, 208-end cap, 209-extension-type shelter, 210-cover plate, 211-trapezoidal screw, 212-extension-type shelter, 213-cover plate, 214-base anchor, the longitudinal adjustment block of 215-, 216-sleeve, 217-driven sprocket, 218-screw foot, 219-deep groove ball bearing, 220-thrust ball bearing, 221-sleeve, 222-circlip for shaft, 223-deep groove ball bearing, 224-trapezoidal nut, 225-end cap, the horizontal adjustment block of 226-, 227-driving shaft base, 228-circlip for shaft, 229-thrust ball bearing, 230-sleeve, 231-ditch ball bearing, 232-sleeve, 233-drive sprocket, 234-end cap, 235-deep groove ball bearing, 236-driving shaft, 237-chain, the longitudinal bearing of 301-, 302-transverse support, 303-magnechuck, 401-bearing, 402-adjusting screw(rod), 403-limiting plate, 404-locking nut, 501-the 3rd connecting plate, 502-first connecting plate, 601-second connecting plate, 1001-installing plate, 1002-heel slab, 1003-upper plate, 1301-embedded board.
Detailed description of the invention
For clearly demonstrating the technical characterstic of this programme, below by detailed description of the invention also by reference to the accompanying drawings, the present invention will be described in detail.
As shown in figures 1-15, a kind of H profile steel reverse welding device, comprise two columns be arranged in parallel 5, rotating frame 6, the motor 9 driving rotating frame 6, electric permanent-magnet suction disc 7, side pressure cylinder 8, positioning locking device, lifting device 10, control device 11 and stopping means, described positioning locking device comprises and is arranged on lockable mechanism on column 1 and is connected in the framework locating rack 12 that rotating frame 6 matches with lockable mechanism 1, and described lifting device 10 bottom is connected with height-regulating device 2.
Described stopping means is the limiting plate 403 of two diagonal positions being arranged at rotating frame 6 both sides and the corresponding magnechuck 303 be arranged on column 5, limiting plate 403 is connected on rotating frame 6 by adjusting device 4, and magnechuck 303 is connected on column 5 by magnechuck fixture 3; Described magnechuck fixture 3 comprises the first connecting plate 502, longitudinal bearing 301, transverse support 302, first connecting plate 502 is arranged on the middle part of column 5, longitudinal bearing 301 is fixed on the first connecting plate 502, transverse support 302 is fixed on longitudinal bearing 301, and described magnechuck 303 is arranged in transverse support 302; Described adjusting device 4 comprises the second connecting plate 601, bearing 401, adjusting screw(rod) 402, second connecting plate 601 is arranged on rotating frame 6, bearing 401 is fixed on the second connecting plate 601, the screwed hole internal thread of bearing 401 is connected with adjusting screw(rod) 402, the limiting plate 403 that one end of adjusting screw(rod) 402 is connected described, the other end is provided with locking nut 404.
Described lockable mechanism 1 comprises the cylinder 101 be connected on column 5 and the locating shaft 105 be connected on the piston rod of described cylinder 101; Described framework locating rack 12 is provided with three along 180 degree of circumference uniform distributions and the locating hole relative with locating shaft 105 position; Locating shaft 105 can insert in locating hole.
Described column 5 is provided with the 3rd connecting plate 501, one end of circle bearing 108 is bolted on the 3rd connecting plate 501, the inwall of circle bearing 108 is provided with bearing with solid lubricant 107, the locating shaft 105 being slidably connected described in bearing with solid lubricant 107, one end of locating shaft 105 can be inserted in the locating hole of framework locating rack 12, the other end is threaded on the piston rod of cylinder 101 by fixture block 104, and with nut check; The cylinder body of cylinder 101 is arranged on cylinder block 102, cylinder block 102 is bolted the one end at cylinder seat 103, the other end of cylinder seat 103 is bolted on annular connecting plate 106, and annular connecting plate 106 is bolted the other end at circle bearing 108.
Described height-regulating device 2 is arranged on below lifting device 10, height-regulating device 2 comprises: undersetting 201, the center of undersetting 201 is provided with trapezoidal screw 211, four angles of undersetting 201 are respectively provided with 1 guide pillar 203, and the bottom of guide pillar 203 is bolted to by base plate 202 in the hole of undersetting 201;
Upper bracket 207, the center of upper bracket 207 is provided with the trapezoidal nut 224 be meshed with trapezoidal screw 211, four angles of upper bracket 207 are provided with the guide pin bushing 205 corresponding with guide pillar 203, bearing with solid lubricant 206 is provided with in guide pin bushing 205, the upper end end cap 208 of bearing with solid lubricant 206 compresses, and end cap 208 is arranged on guide pin bushing 205; Guide pillar 203 can slide in the endoporus of bearing with solid lubricant 206;
The bottom of trapezoidal screw 211 is provided with screw rod rotary drive mechanism, drives trapezoidal screw 211 to rotate and upper bracket 207 is slided up and down along described guide pillar 203; Upper bracket 207 is provided with installing plate 1001, and described lifting device 10 is connected on installing plate 1001.
The bottom of described trapezoidal screw 211 is connected to by thrust ball bearing 220 in the hole of screw foot 218 bottom, thrust ball bearing 220 lower end is provided with a circlip for shaft 222, upper end is provided with a sleeve 221, sleeve 221 is provided with a deep groove ball bearing 219 above, two ends are connected with the driven sprocket 217 of sleeve 216, are installed on above deep groove ball bearing 219, and another deep groove ball bearing 223 is arranged on driven sprocket 217 top, its outer ring is placed in the hole on screw foot 218 top, and compresses with an end cap 225; Screw foot 218 bolt is connected on undersetting 201.
Described screw rod rotary drive mechanism comprises the driven sprocket 217 being arranged at trapezoidal screw 211 bottom, driven sprocket 217 is connected with the drive sprocket 233 be arranged in the middle part of driving shaft 236 by chain 237, on driving shaft, top is square spigot, can drive with the square spigot that spanner rotates driving shaft 236, the bottom of driving shaft 236 is connected to by thrust ball bearing 229 in the hole of driving shaft base 227 bottom, thrust ball bearing 229 lower end is provided with a circlip for shaft 228, upper end is provided with a sleeve 230, sleeve 230 is provided with a deep groove ball bearing 231 above, be drive sprocket 233 above this deep groove ball bearing 231, another deep groove ball bearing 235 is arranged on drive sprocket 233 top, its outer ring is placed in the hole above driving shaft base 227, and compress with an end cap 234.Driving shaft base 227 is connected on undersetting 201.
Trapezoidal screw 211 and guide pillar 203 part be positioned at above upper bracket 207 are respectively equipped with extension-type shelter 212,209, the two ends up and down of extension-type shelter 212 are separately fixed on cover plate 213 and upper bracket 207, the two ends up and down of extension-type shelter 209 are separately fixed on cover plate 210 and end cap 208, and cover plate 213, cover plate 210 are separately fixed on the upper surface of trapezoidal screw 211 and guide pillar 203.The part of guide pillar 203 between upper bracket 207 and undersetting 201 is also provided with extension-type shelter 204, and the two ends up and down of extension-type shelter 204 are separately fixed on guide pin bushing 205 and undersetting 201.
The bottom of undersetting 201 has been bolted base anchor 214, base anchor 214 is held on the embedded board 1301 of ground 13, on vertical and horizontal below undersetting 201 two orthogonal directions, embedded board 1301 is welded with longitudinal adjustment block 215 and horizontal adjustment block 226, longitudinal adjustment block 215 and horizontal adjustment block 226 are provided with adjustment bolt, for adjusting the position of height-regulating device 2, fix with fastening nuts after adjustment.
The course of work of the present embodiment is as follows:
Before work, first according to the position of the length adjustment height-regulating device 2 of H profile steel.Detailed process is, with the square spigot on top on the driving shaft 236 of spanner rotating screw bolt rotary drive mechanism, driven sprocket 217 is driven to rotate by chain 237, trapezoidal screw 211 rotates, thus drive trapezoidal nut 224 to rise, and then upper bracket 207 rises along guide pillar 203, lifting device 10 is driven to rise to the position adapted with selected H profile steel.Then control device 11 controls motor 9 and rotates, and makes rotating frame 6 rotate to horizontal level, and the locating shaft 105 of lockable mechanism 1 aimed at by the locating hole of framework locating rack 12, and the piston rod of cylinder 101 advances, and locating shaft 105 inserts in the locating hole of framework locating rack 12.Now, H profile steel is positioned on the electric permanent-magnet suction disc 7 of rotating frame 6 by operator, and side pressure cylinder 8 advances, and is pressed against H profile steel, electric permanent-magnet suction disc 7 excitation absorption H profile steel.The piston rod of the cylinder 101 of lockable mechanism 1 is return, rotating frame 6 half-twist, to vertical position, H profile steel aims at the heel slab 1002 on lifting device 10, a position-arresting disk 403 leans against on corresponding magnechuck 303, this magnechuck 303 energising absorption position-arresting disk 403.Lifting device 10 is by heel slab 1002 lifting and lean against an end face of H profile steel, and operator is by heel slab 1002 and H profile steel welding.After welding, lifting device 10 falls back, the power-off of above-mentioned magnechuck 303.Rotating frame 6 rotates 180 ° in the other direction, and H profile steel aims at the upper plate 1003 on lifting device 2, and another position-arresting disk 403 leans against on another corresponding magnechuck 303, this magnechuck 303 energising absorption positioning disk 403.Lifting device 10 is by upper plate 1003 lifting and lean against another end face of H profile steel, and operator is by upper plate 1003 and H profile steel welding.After welding, lifting device 10 falls back, another described magnechuck 303 power-off.Rotating frame 6 is opposite direction half-twist again, and to horizontal level, the piston rod of the cylinder 101 of lockable mechanism 1 advances, and drives locating shaft 105 to insert in the locating hole of framework locating rack 12.Side pressure cylinder 8 is return, and electric permanent-magnet suction disc 7 demagnetizes, and now, H profile steel can be proceeded to next procedure by operator.
Embodiment cited is above only for understanding the present invention's; it is not the restriction to technical scheme described in the invention; the those of ordinary skill of related fields; on the basis of technical scheme described in claim; can also make multiple change or distortion, all equivalent changes or distortion all should be encompassed within claims of the present invention.
Claims (5)
1. a H profile steel reverse welding device, comprise column, rotating frame, positioning locking device, lifting device and stopping means, described positioning locking device comprises and is arranged on lockable mechanism on column and is connected in the framework locating rack that rotating frame matches with lockable mechanism, it is characterized in that: described lifting device bottom is connected with height-regulating device;
Described stopping means is the limiting plate of two diagonal positions being arranged at rotating frame both sides and the corresponding magnechuck be arranged on column, limiting plate is connected on rotating frame by adjusting device, and magnechuck is connected on column by magnechuck fixture; Described magnechuck fixture comprises the first connecting plate, longitudinal bearing, transverse support, first connecting plate is arranged on column, longitudinal bearing is fixed on the first connecting plate, and transverse support is fixed on longitudinal bearing, and described magnechuck is arranged in transverse support; Described adjusting device comprises the second connecting plate, bearing, adjusting screw(rod), second connecting plate is arranged on rotating frame, and bearing is fixed on the second connecting plate, and the screwed hole internal thread of bearing is connected with adjusting screw(rod), one end of adjusting screw(rod) is connected described limiting plate, and the other end is provided with locking nut;
Described height-regulating device comprises: undersetting, and center is provided with trapezoidal screw, and edge portion is provided with at least 2 guide pillars;
Upper bracket, center is provided with the trapezoidal nut corresponding with trapezoidal screw, and edge portion is provided with the guide pin bushing corresponding with guide pillar;
The bottom of trapezoidal screw is provided with screw rod rotary drive mechanism, drives trapezoidal screw to rotate and upper bracket is slided up and down along described guide pillar; Upper bracket is provided with installing plate, and described lifting device connects on a mounting board.
2. a kind of H profile steel reverse welding device according to claim 1, is characterized in that: described lockable mechanism comprises the cylinder be connected on column and the locating shaft be connected on the piston rod of described cylinder; Described framework locating rack is provided with three along 180 degree of circumference uniform distributions and the locating hole relative with locating shaft position; Locating shaft can insert in locating hole.
3. a kind of H profile steel reverse welding device according to claim 2, it is characterized in that: described column is provided with the 3rd connecting plate, one end of circle bearing is connected on the 3rd connecting plate, the inwall of circle bearing is provided with bearing with solid lubricant, be slidably connected in bearing with solid lubricant described locating shaft, one end of locating shaft can be inserted in the locating hole of framework locating rack, and the other end is connected on the piston rod of cylinder by fixture block; The cylinder body of cylinder is arranged on cylinder block, and cylinder block is connected to one end of cylinder seat, and the other end of cylinder seat is connected on annular connecting plate, and annular connecting plate is connected to the other end of round bearing.
4. a kind of H profile steel reverse welding device according to claim 1, is characterized in that: the bottom of described trapezoidal screw is rotationally connected with on screw foot by bearing, and screw foot is connected on undersetting; Described screw rod rotary drive mechanism comprises the driven sprocket being arranged at trapezoidal screw bottom, driven sprocket is connected with the drive sprocket be arranged in the middle part of driving shaft by chain, driving shaft is rotationally connected with on driving shaft base by bearing, and driving shaft base is connected on undersetting; Described guide pillar is four, is fixed on four angles of undersetting.
5. a kind of H profile steel reverse welding device according to claim 1 or 4, is characterized in that: described trapezoidal screw and guide pillar are respectively equipped with extension-type shelter.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410845548.6A CN104526236B (en) | 2014-12-31 | 2014-12-31 | A kind of H profile steel reverse welding device |
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| CN201410845548.6A CN104526236B (en) | 2014-12-31 | 2014-12-31 | A kind of H profile steel reverse welding device |
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| CN104526236B true CN104526236B (en) | 2016-04-20 |
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| CN106141555B (en) * | 2016-08-03 | 2018-04-17 | 盛铁丰 | Welding box body frock positioner |
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