CN111098054B - Straight seam welding machine for welding angle steel and flat steel on civil air defense door frame - Google Patents
Straight seam welding machine for welding angle steel and flat steel on civil air defense door frame Download PDFInfo
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- CN111098054B CN111098054B CN202010002307.0A CN202010002307A CN111098054B CN 111098054 B CN111098054 B CN 111098054B CN 202010002307 A CN202010002307 A CN 202010002307A CN 111098054 B CN111098054 B CN 111098054B
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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
- B23K37/0211—Carriages for supporting the welding or cutting element travelling on a guide member, e.g. rail, track
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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
- B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
- B23K31/02—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to soldering or welding
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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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Abstract
The invention relates to a straight seam welding machine for welding angle steel and flat steel on a civil air defense door frame, which comprises a long platform, wherein the middle part of the long platform in the width direction is provided with a welding vehicle, two sides of the welding vehicle are respectively provided with a welding gun, two sides of the long platform are respectively provided with a fixed conveying chain, one side of the long platform, which is far away from each other, corresponding to the two fixed conveying chains is respectively provided with a movable seat, the movable seat is provided with a movable conveying chain, and the upper side of the long platform, corresponding to the fixed conveying chains, is horizontally and fixedly connected with a fixed support plate; the long platform both sides correspond and decide conveying chain one end rigid coupling have the leading truck, and the one end that the leading truck kept away from and decide the conveying chain is provided with the push pedal, and one side that the push pedal is close to and decides the conveying chain is provided with positioning mechanism, and long platform still is provided with the extension spring that can drag the push pedal under the normality and tend to decide the conveying chain direction motion along the length direction of long platform. The invention has the effects that the welding trolley can weld angle steel and flat steel at two sides without stopping, and the working efficiency is high.
Description
Technical Field
The invention relates to the technical field of civil air defense door processing, in particular to a straight seam welding machine for welding angle steel and flat steel on a civil air defense door frame.
Background
The civil air defense door is a door of an entrance and an exit of civil protection engineering, and the classification of the civil air defense door is more distinct, and the civil air defense door comprises various civil air defense devices such as common single-leaf and double-leaf protective airtight doors and airtight doors, a movable door threshold single-leaf and double-leaf protective airtight doors and the like. In the manufacturing process of the civil air defense door, the door frame of the civil air defense door mostly adopts section steel angles as basic frames, and in order to enhance the strength and rigidity of the door frame, more than two flat steels are generally welded on the angle steel. Door frame in the people's air defense door welds angle steel and band steel through manual welding's mode usually in the actual manufacture process, adopts the manual work to weld, and its welding efficiency is low, and welding quality receives people's influence factor great moreover, especially to large batch people's air defense door manufacture production process, when adopting manual work's mode, its welding quality is difficult to guarantee more.
The prior referenced applications are published as: CN104259679A, which discloses an automatic welding machine for straight seam welding between angle steel and flat steel on a door frame, comprising a frame with an inverted L-shaped angle steel positioning table for placing angle steel, a driving trolley forming sliding connection with the frame, at least four automatic welding machines mounted on the driving trolley, and a plurality of groups of clamping mechanisms arranged on the angle steel positioning table and used for fixing welding workpieces, wherein each group of clamping mechanism comprises a plurality of groups of clamping assemblies distributed at intervals, each clamping assembly comprises a pair of lateral pressing cylinders respectively used for laterally pressing the angle steel and an upper pressing cylinder used for pressing the flat steel workpiece positioned on the upper end surface of the angle steel, and the upper pressing cylinder is provided with a pressing plate; compared with the traditional manual welding, the welding efficiency is higher, and the welding quality is more stable; in addition, the welding workpiece in this scheme is fixed a position through the cooperation of the inverted L-shaped angle steel positioning table that adopts clamping components and be provided with in the frame, and its location effect is stable and positioning mechanism is simple.
When the automatic welding machine is used, the two sides of the welding trolley are provided with the angle steel and the flat steel, the welding trolley welds the angle steel and the flat steel on one side at each time, the angle steel on the other side is welded and then rotated, the angle steel which is welded and completed is detached and replaced by a worker to fix the new angle steel and the flat steel, and the welding trolley can only weld the angle steel and the flat steel on one side when walking one stroke due to the fact that one side is welded and clamped, and working efficiency is low.
Disclosure of Invention
The invention aims to provide a straight seam welding machine for welding angle steel and flat steel on a civil air defense door frame, which has the advantages that a welding trolley can be used for welding the angle steel and the flat steel on two sides without stopping, and the working efficiency is high.
The above object of the present invention is achieved by the following technical solutions:
a straight seam welding machine for welding angle steel and flat steel on a civil air defense door frame comprises a long table, wherein a welding vehicle is arranged in the middle of the long table in the width direction, welding guns are arranged on two sides of the welding vehicle corresponding to the long table, fixed conveying chains with the length direction being the same as that of the long table are arranged on two sides of the long table corresponding to the welding vehicle, a plurality of vertically-arranged fixed clamping plates are uniformly and fixedly connected to the outer sides of the fixed conveying chains, movable seats which are the same as that of the long table in the length direction are arranged on the sides, away from each other, of the long table corresponding to the two fixed conveying chains, movable conveying chains capable of synchronously rotating with the fixed conveying chains are arranged on the movable seats, a plurality of vertically-arranged movable clamping plates are uniformly and fixedly connected to the outer sides of the movable conveying chains, and fixed support plates with the length direction being the same as that of the fixed conveying chains are horizontally and fixedly connected to the upper sides of the long table corresponding to the fixed conveying chains;
the long platform both sides correspond and decide transfer chain one end and have the leading truck of upside and fixed extension board upside parallel and level along the length direction rigid coupling of long platform, two the leading truck is kept away from one side each other and is close to the one side parallel and level that moves splint with fixed splint, the leading truck is kept away from the one end of deciding the transfer chain and is provided with the push pedal that promotes the angle steel and slide along the leading truck, the push pedal is close to one side of deciding the transfer chain and is provided with the positioning mechanism that can press from both sides the steel flat on the angle steel tightly, long platform still is provided with the extension spring that can drag the push pedal trend under the normality and decide the transfer chain direction motion.
By adopting the technical scheme, when in use, the push plates on two sides of the long platform can be dragged to the end, far away from the fixed conveying chain, of the long platform of the push plate, the angle steel to be welded is respectively arranged on the guide frames on two sides of the long platform, the inner side of the angle steel is abutted to the outer side wall of the guide frame, then the flat steel is vertically arranged on the upper side of the angle steel, the length direction of the flat steel is the same as that of the angle steel, then one end of the flat steel is clamped on the upper side of the angle steel by adopting the positioning mechanism, the positioning of the angle steel and the flat steel is realized, then the push plate is loosened, the angle steel and the flat steel are synchronously pushed to the end of the angle steel through the push plate to be abutted to one ends of the fixed conveying chain and the fixed conveying chain, then the fixed conveying chain and the movable conveying chain synchronously rotate, the fixed clamping plate and the movable clamping plate can synchronously rotate along with the fixed conveying chain and the movable conveying chain respectively, so that the angle steel can be clamped by the fixed clamping plate and the movable clamping plate to move along the length direction of the long platform, meanwhile, the welding guns on the two sides of the welding vehicle are started, the welding guns on the two sides can respectively weld the angle steel and the flat steel on the two sides of the long platform, and because the positioning mechanisms of the push plates can position the flat steel and the angle steel at the moment, the positions of the angle steel and the flat steel during welding are ensured, the welding of the angle steel and the flat steel is partially completed along with the transmission of the angle steel and the flat steel, when the positions of the angle steel and the flat steel are not deviated, the positioning mechanisms of the two push plates are opened, the clamping of the flat steel during welding is loosened, the push plates are dragged to one end away from the fixed transmission chain again, new angle steel and flat steel to be welded are respectively arranged on the two positioning frames, the flat steel is clamped through the positioning mechanisms, then the push plates are loosened again, the push plates can directly push one end of another angle steel to be welded to abut against one end of the angle steel during welding, at the moment, after the welding of the angle steel during welding is completed, subsequent new angle steel and band steel will directly continue the welding, then, continue the welding of waiting for the angle steel to repeat above-mentioned step once more, can realize the angle steel of long platform both sides and the continuous welding process of band steel simultaneously, it is efficient, and welder need not frequently to open and close in the course of the work, and is few to the loss of equipment.
The invention is further configured to: positioning mechanism includes the rigid coupling in push pedal middle part and length direction and the same interior splint of long platform length direction, the both sides of interior splint still all are provided with length direction and the same and can tend to the outer splint that the interior splint direction slided of interior splint length direction, the interior splint upside still rotates the twin screw rod of connecting axis direction perpendicular to interior splint length direction, two screw thread sections of twin screw rod are threaded connection in two outer splint respectively.
Through adopting above-mentioned technical scheme, the during operation, arrange the upside of an angle steel in respectively with two band steels, make two band steels the same with the length direction of angle steel respectively to make two band steels arrange the both sides of inner plate in respectively, then, rotate the direction motion that drives outer splint and tend to inner plate to the screw rod, thereby can press from both sides tight band steel through the both sides of two outer splints and inner plate, then along with the transport of angle steel, can guarantee the location of angle steel and band steel, make things convenient for the welding of angle steel and band steel.
The invention is further configured to: and one side of the guide frame, which can be abutted against the angle steel, is fixedly connected with a powerless roller capable of conveying the angle steel.
Through adopting above-mentioned technical scheme, the transport of completion angle steel that a plurality of unpowered rollers that adopt can be convenient reduces the frictional force of angle steel and leading truck.
The invention is further configured to: the sliding seat slides along the width direction of the long platform and is connected to the long platform, the two sides of the long platform are rotated to form first threaded push rods in the axial direction and the width direction of the long platform, and the first threaded push rods on the two sides penetrate through the sliding seat and are connected to the sliding seat through threads.
Through adopting above-mentioned technical scheme, rotate respectively each screw thread push rod one of long platform both sides and can drive the sliding seat trend of long platform both sides and be close to the direction motion of long platform or keep away from long platform to can adapt to the demand of processing.
The invention is further configured to: the equal rigid coupling in one side that the push pedal is close to each other has the driving cylinder of vertical setting, the telescopic link of driving cylinder all sets up down and the servo motor that the rigid coupling has the level to set up, the equal rigid coupling of servo motor's output shaft has the drive gear of the long platform length direction of axis direction perpendicular to, the length direction that still all follows the long platform of one side that the long platform corresponds two push pedals and is close to each other is provided with the rack that can mesh respectively in two drive gears.
Through adopting the above-mentioned technical scheme, during the use, can drive servo motor downstream through the driving cylinder, thereby make drive gear mesh in the rack, then, work through servo motor, can drive gear mesh in the rack, thereby can drive the push pedal and keep away from the direction motion of deciding the transfer chain along the long platform orientation, thereby the reset of convenient push pedal, after the push pedal removes to the one end that the fixed transfer chain was kept away from to the long platform, can make things convenient for the material loading of new angle steel and band steel, after the band steel material loading is accomplished, it rises to drive servo motor through the driving cylinder, can drive gear upward movement to break away from the meshing with the rack, the extension spring can directly stimulate the push pedal and tend to decide the transfer chain direction motion this moment, thereby can promote the material loading of angle steel, when again need be to new angle steel material loading, the continuous material loading of angle steel can be realized to repeated above-mentioned step.
The invention is further configured to: one side of the long platform, which is far away from the corresponding guide frame, is connected with an outer guide plate in a sliding manner along the width direction of the long platform, and two sides of the long platform are also connected with a second threaded push rod in the axis direction and the width direction of the long platform in a rotating manner.
Through adopting above-mentioned technical scheme, during the use, can rotate each screw thread push rod two to can drive the direction motion that the outer baffle of long platform both sides tended the leading truck, thereby the location of the angle steel of being convenient for.
The invention is further configured to: the equal rigid coupling in both sides of welding car has many length direction and the same support arm of long platform width direction, the support arm downside slides along the length direction of support arm and is connected with the balladeur train of vertical setting, welder slides vertically and connects in the balladeur train.
Through adopting above-mentioned technical scheme, can slide the balladeur train along the support arm according to the demand of using to can adjust the length direction of balladeur train, then slide welder along vertical direction, thereby can realize welder's height position control.
The invention is further configured to: the two sides of the long platform corresponding to the welding trolley are rotatably connected with a first supporting shaft which is provided with a plurality of vertical axes and is arranged along the length direction of the long platform, a fixed chain wheel is fixedly connected to the peripheral surface of the first supporting shaft, and a plurality of fixed chain wheels are arranged on the fixed conveying chain sleeve.
Through adopting above-mentioned technical scheme, the during operation, arbitrary back shaft rotates and to drive fixed sprocket and rotate to can drive and decide the transfer chain and rotate, realize respectively deciding the splint and rotate, and many back shafts that adopt and a plurality of fixed sprocket can support deciding the transfer chain middle part.
The invention is further configured to: the movable seat is connected with a second supporting shaft which is provided with a plurality of axes and is arranged along the length direction of the movable seat in a rotating mode, moving chain wheels are fixedly connected to the peripheral surfaces of the second supporting shaft, and the moving chain wheels are sleeved on the moving chain wheels.
Through adopting above-mentioned technical scheme, the during operation, arbitrary two rotations of back shaft can drive and move the sprocket and rotate to can drive and move the transfer chain and rotate, realize respectively moving splint and rotate, and many back shafts two and a plurality of sprocket of moving that adopt can support moving the transfer chain middle part.
The invention is further configured to: the fixed clamping plate and the movable clamping plate are fixedly connected with cushion pads.
Through adopting above-mentioned technical scheme, the blotter of adoption can avoid deciding splint and moving splint and press from both sides the angle steel that hinders, just with the transport of angle steel.
In summary, the beneficial technical effects of the invention are as follows:
1. when the angle steel welding device is used, the push plates on two sides of the long platform can be dragged to one end, far away from the fixed conveying chain, of the long platform of the push plates, angle steel to be welded is respectively arranged on the guide frames on two sides of the long platform, the inner side of the angle steel is abutted to the outer side wall of the guide frames, then, the flat steel is vertically arranged on the upper side of the angle steel, the length direction of the flat steel is the same as that of the angle steel, then, one end of the flat steel is clamped on the upper side of the angle steel by the positioning mechanism, positioning of the angle steel and the flat steel is achieved, then, the push plates are loosened, the angle steel and the flat steel are synchronously pushed to one end of the angle steel through the push plates to be abutted to one ends of the fixed conveying chain and the fixed conveying chain, then, the fixed conveying chain and the movable conveying chain synchronously rotate, the fixed clamping plate and the movable clamping plate can synchronously rotate along with the fixed conveying chain and movable clamping plate respectively, and accordingly the angle steel can be clamped by the fixed clamping plate and movable clamping plate to move along the length direction of the long platform, meanwhile, the welding guns on the two sides of the welding vehicle are started, the welding guns on the two sides can respectively weld the angle steel and the flat steel on the two sides of the long platform, and because the positioning mechanisms of the push plates finish the positioning of the flat steel and the angle steel at the same time, the positions of the angle steel and the flat steel during welding are ensured, the welding of the angle steel and the flat steel is partially finished along with the transmission of the angle steel and the flat steel, when the positions of the angle steel and the flat steel are not deviated, the positioning mechanisms of the two push plates are opened, the clamping of the flat steel during welding is released, the push plates are dragged to one end far away from the fixed transmission chain again, new angle steel and flat steel to be welded are respectively arranged on the two positioning frames, the flat steel is clamped through the positioning mechanisms, then the push plates are released again, the push plates can directly push one end of the other angle steel to be welded to be abutted to one end of the angle steel during welding, at the moment, after the welding is finished, the subsequent new angle steel and the flat steel are directly continuously welded, then the welding of the angle steel is continuously waited, and the steps are repeated again, so that the continuous welding processing of the angle steel and the flat steel on the two sides of the long platform can be simultaneously realized, the efficiency is high, a welding gun does not need to be opened and closed frequently in the working process, and the loss of equipment is less;
2. when the angle iron welding fixture works, the two flat steels are respectively arranged on the upper side of one angle iron, so that the two flat steels are respectively identical to the length direction of the angle iron, and are respectively arranged on the two sides of the inner clamping plate, then the wire aligning screw rod is rotated to drive the outer clamping plate to move towards the direction of the inner clamping plate, so that the flat steels can be clamped by the two outer clamping plates and the two sides of the inner clamping plate, then the positioning of the angle iron and the flat steels can be ensured along with the conveying of the angle iron, and the welding of the angle iron and the flat steels is convenient;
3. during the use, can drive servo motor downstream through the driving cylinder, thereby make drive gear mesh in the rack, then, work through servo motor, can drive gear and mesh in the rack, thereby can drive the push pedal and keep away from the direction motion of deciding the conveying chain along long platform orientation, thereby the reset of convenient push pedal, after the push pedal removes to the one end that the fixed conveying chain was kept away from to long platform, can make things convenient for the material loading of new angle steel and band steel, after the band steel material loading is accomplished, it rises to drive servo motor through the driving cylinder, can drive gear upward movement to break away from the meshing with the rack, the extension spring can directly stimulate the push pedal and tend to decide the conveying chain direction motion this moment, thereby can promote the material loading of angle steel, when again need be to new angle steel material loading, repeat the continuous material loading of angle steel can be realized to above-mentioned step.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
FIG. 2 is a schematic view of the welding carriage of the present invention.
Fig. 3 is a schematic view of the structure of the fixed splint of the present invention.
Fig. 4 is a schematic structural view of the guide frame of the present invention.
Figure 5 is a schematic view of the push plate structure of the present invention.
In the figure, 1, long table; 11. a first support shaft; 111. a fixed chain wheel; 12. fixing a transmission chain; 121. fixing the splint; 13. a movable seat; 131. a second support shaft; 132. a movable chain wheel; 133. a movable transmission chain; 134. a movable clamping plate; 14. a first threaded push rod; 15. fixing a support plate; 16. a tension spring; 17. a rack; 18. an outer guide plate; 19. a second threaded push rod; 2. turning for welding; 21. a support arm; 22. a carriage; 23. a first telescopic cylinder; 24. a welding gun; 25. a second telescopic cylinder; 3. a guide frame; 31. a non-powered roller; 4. pushing the plate; 41. a driving cylinder; 42. a servo motor; 43. a drive gear; 44. an inner splint; 45. an outer splint; 46. and (4) aligning the threaded rod.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, the straight seam welding machine for welding angle steel and flat steel on a civil air defense door frame disclosed by the invention comprises a long platform 1, wherein a welding vehicle 2 is fixedly connected to the middle part of one end of the long platform 1 in the width direction, and a supporting platform capable of bearing the welded angle steel is further fixedly connected to one end of the long platform 1, which is close to the welding vehicle 2.
Refer to fig. 2, the equal rigid coupling in both sides of welding car 2 corresponding long platform 1 has support arm 21 that the level set up, the length direction of support arm 21 is the same with the width direction of long platform 1, the downside of support arm 21 all slides along the length direction of support arm 21 and is connected with balladeur train 22, the one end that support arm 21 is close to each other still all the rigid coupling have a telescoping cylinder 23, the telescopic link of a telescoping cylinder 23 all moves towards one side of keeping away from each other and rigid coupling in balladeur train 22, still slide along the vertical direction of balladeur train 22 on the balladeur train 22 and be connected with welder 24 (here for prior art does not describe repeatedly) the upper end of balladeur train 22 still equal vertical rigid coupling has two 25 of telescoping cylinder, the telescopic link of two 25 sets up downwards and rigid coupling in welder 24. During operation, the first telescopic cylinder 23 drives the sliding frame 22 to slide, the position between the two welding guns can be adjusted, and the second telescopic cylinder 25 can adjust the height of the two welding guns 24 in a telescopic mode, so that different welding requirements are met.
With reference to fig. 1 and 3, the positions of the two sides of the long platform 1 corresponding to the welding guns 24 are respectively and rotatably connected with a first support shaft 11 with a plurality of axes vertically arranged, the first support shafts 11 on the same side are all arranged along the length direction of the long platform 1, a fixed chain wheel 111 coaxial with the first support shafts 11 is fixedly connected to the peripheral surface of each first support shaft 11, a fixed conveying chain 12 capable of being meshed with each fixed chain wheel 111 is sleeved on the outer side of the plurality of fixed chain wheels 111 on the same side, a fixed clamping plate 121 vertically arranged is fixedly connected to the outer side of the fixed conveying chain 12, the plurality of fixed clamping plates 121 can rotate along with the rotation of the fixed conveying chain 12, and cushions are further fixedly connected to the outer sides of the fixed clamping plates 121. The lower end of the long platform 1 corresponding to a first support shaft 11 is fixedly connected with a first driving motor. Driving motor drives a support shaft 11 and rotates and to drive fixed sprocket 111 and rotate to can drive and decide conveying chain 12 and rotate, realize respectively deciding splint 121 and rotate, and the many spinal branchs of adoption support shaft 11 and a plurality of fixed sprocket 111 can support deciding conveying chain 12 middle part.
One side that rectangular platform 1 corresponds two and decides that conveying chain 12 keeps away from each other still all is provided with movable seat 13, movable seat 13 is the same with 1 length direction of rectangular platform, and movable seat 13 all slides along the width direction of rectangular platform 1 and connects in rectangular platform 1, the both sides of rectangular platform 1 all rotate threaded push rod 14, the axis direction of threaded push rod 14 is the same with the width direction of rectangular platform 1, threaded push rod 14 of both sides is kept away from one end each other and still all is worn to establish movable seat 13 and threaded connection in movable seat 13, and the one end that each screw rod push rod extends movable seat 13 still all the rigid coupling has the hand wheel. The hand wheel is rotated to drive the first threaded push rod 14 to rotate, so that the two movable seats 13 can be driven to move towards the direction of approaching or departing from each other, and the position of the movable seats 13 can be limited.
All rotate on the sliding seat 13 and be connected with two support shafts 131 of the vertical setting of many axis, two support shafts 131 all arrange along 13 length direction of sliding seat, the equal rigid coupling in global of two support shafts 131 has the movable sprocket 132 that moves and two support shaft 131 coaxial line settings, the cover is equipped with on a plurality of movable sprocket 132 and moves transfer chain 133, the even rigid coupling in the outside of moving transfer chain 133 has the movable splint 134 of a plurality of vertical settings, a plurality of movable splint 134 can rotate along with the rotation of transfer chain 133, the outside of each movable splint 134 still all rigid couplings has the blotter. The lower end of the movable seat 13 corresponding to a second support shaft 131 is also fixedly connected with a second driving motor. The second driving motor drives the second supporting shaft 131 to rotate so as to drive the movable chain wheel 132 to rotate, the movable conveying chain 133 can be driven to rotate, the movable clamping plates 134 can rotate, and the middle of the movable conveying chain 133 can be supported by the second supporting shafts 131 and the movable chain wheels 132.
The upper sides of the long platform 1 corresponding to the two fixed conveying chains 12 are horizontally and fixedly connected with fixed support plates 15, the length direction of the fixed support plates 15 is the same as that of the fixed conveying chains 12, and one sides of the two fixed support plates 15, which are far away from each other, are flush with the outer sides of the fixed clamping plates 121, which are far away from one sides of the two conveying chains, respectively. During operation, the inner side butt of an angle steel level is in the upside of the fixed support plate 15, and a vertical inner side butt is in the outside of the fixed clamp plate 121, through deciding the conveying chain 12 and moving the synchronous rotation of the conveying chain 133, the fixed clamp plate 121 and the moving clamp plate 134 can respectively follow the synchronous rotation of the fixed conveying chain 12 and the moving conveying chain 133, thereby can move along the length direction of the long platform 1 through the fixed clamp plate 121 and the moving clamp plate 134 clamping angle steel, meanwhile, the welding guns 24 on the two sides of the welding vehicle 2 are started, at the moment, the welding guns 24 on the two sides can respectively weld the angle steel on the two sides of the long platform 1 and the flat steel.
Referring to fig. 4 and 5, the two sides of the long platform 1 are respectively provided with a guide frame 3 fixedly connected to one end of the fixed conveying chain 12 along the length direction of the long platform 1, the section of each guide frame 3 is rectangular, the upper side of each guide frame 3 is flush with the upper side of the fixed support plate 15, one side of each guide frame 3, which is far away from each other, is flush with one side of the fixed clamp plate 121, which is close to the movable clamp plate 134, one end of each guide frame 3, which is far away from the fixed conveying chain 12, is also vertically provided with a push plate 4, the push plate 4 is connected to the long platform 1 in a sliding manner along the length direction of the long platform 1, the lower side of the push plate 4 can be abutted to the lower side of the long platform 1, the lower side of the long platform 1 is also fixedly connected with a tension spring 16, the length direction of the tension spring 16 is the same as the length direction of the long platform 1, one end of the tension spring 16 is fixedly connected to the push plate 4, and in a normal state, the tension spring 16 can pull the push plate 4 to move towards the direction of the welding vehicle 2. The upper surface of the guide frame 3 and one side of the guide frame 3 flush with the fixed clamping plate 121 are rotatably connected with a plurality of unpowered rollers 31, and the axial directions of the unpowered rollers 31 are perpendicular to the length direction of the guide frame 3. The equal rigid coupling in one side that the push pedal 4 of both sides is close to each other has the actuating cylinder 41 of vertical setting, the telescopic link of actuating cylinder 41 all sets up downwards and the rigid coupling has the servo motor 42 of horizontal setting, the equal rigid coupling of servo motor 42's output shaft has drive gear 43, the axial direction perpendicular to long platform 1's of drive gear 43 length direction, long platform 1 corresponds still all along long platform 1's length direction rigid coupling in one side that two push pedals 4 are close to each other and has rack 17, actuating cylinder 41 drives servo motor 42 and descends and can make drive gear 43 mesh in rack 17 of homonymy. During the use, drive servo motor 42 downstream through actuating cylinder 41, thereby make drive gear 43 mesh in rack 17, then, work through servo motor 42, can drive gear 43 mesh in rack 17, thereby can drive push pedal 4 along long platform 1 towards the direction motion of keeping away from deciding conveying chain 12, after push pedal 4 moved to long platform 1 and kept away from the one end of deciding conveying chain 12, can place the angle steel on leading truck 3, and make the both sides side butt of angle steel in leading truck 3, after the angle steel material loading, drive servo motor 42 through actuating cylinder 41 rises, can drive gear 43 upward movement to break away from the meshing with rack 17, extension spring 16 can directly stimulate push pedal 4 to tend to deciding conveying chain 12 direction motion this moment, thereby can promote the one end of angle steel to insert and locate between deciding conveying chain 12 and the one end that moves conveying chain 133 and is close to push pedal 4 through push pedal 4.
One side that push pedal 4 is close to deciding conveying chain 12 is provided with and can be to the tight positioning mechanism of angle steel upside band steel clamp, positioning mechanism includes the rigid coupling in the inner splint 44 at push pedal 4 middle part, inner splint 44 sets up in one side that push pedal 4 is close to weld car 2, and the length direction of inner splint 44 is the same with long platform 1 length direction, the both sides of inner splint 44 still all are provided with the outer splint 45 that length direction and inner splint 44 length direction are the same, the one end of outer splint 45 all slides and connects in push pedal 4, inner splint 44 upside still rotates the connection axis direction perpendicular to inner splint 44 length direction's to the screw rod 46, two screw thread sections difference threaded connection of screw rod 46 are in two outer splint 45, it has the wheel of revolving to the one end of screw rod 46 still rigid coupling. And (4) feeding. Arrange the upside of an angle steel in respectively with two band steels, make two band steels the same with the length direction of angle steel respectively, and make two band steels arrange the both sides of interior splint 44 in respectively, then, it can drive the rotation of screw rod 46 to rotate the wheel soon, thereby can drive the direction motion of two outer splint 45 trends interior splint 44, thereby can press from both sides tight band steel through the both sides of two outer splint 45 with interior splint 44, then along with the transport of angle steel, can guarantee the location of angle steel and band steel, make things convenient for the welding of angle steel and band steel.
One side of the long platform 1, which is far away from the guide frame 3, is connected with an outer guide plate 18 in a sliding manner along the width direction of the long platform 1, and two sides of the long platform 1 are also connected with a second threaded push rod 19 in the axial direction and the width direction of the long platform 1 in a rotating manner. The second threaded push rods 19 penetrate through the outer guide plates 18 on the same side and are in threaded connection with the outer guide plates 18 on the same side, and hand wheels are fixedly connected to the ends, far away from each other, of the second threaded push rods 19. When the angle iron sliding device is used, the hand wheel is rotated to drive the second threaded push rods 19 to rotate, so that the outer guide plates 18 on the two sides of the long platform 1 can be driven to move towards the direction of the guide frame 3, and the angle iron can be conveniently positioned in a sliding mode.
The implementation principle of the embodiment is as follows: when the welding gun is used, the push plates 4 on two sides of the long platform 1 can be dragged to the push plates 4, one end of the long platform 1, which is far away from the fixed conveying chain 12, is arranged on the guide frames 3 on two sides of the long platform 1, the inner sides of the angle steels are abutted to the outer side walls of the guide frames 3, then, the flat steel is vertically arranged on the upper sides of the angle steels, the length direction of the flat steel is the same as that of the angle steels, then, a positioning mechanism is adopted to clamp one end of the flat steel on the upper side of the angle steels, so that the angle steels and the flat steel are positioned, then, the push plates 4 are loosened, the angle steels and the flat steel are synchronously pushed by the push plates 4 to one end of the angle steels and abutted to one end of the fixed conveying chain 12 and one end of the fixed conveying chain 12, then, the fixed conveying chain 12 and the movable conveying chain 133 synchronously rotate through the fixed conveying chain 12 and the movable conveying chain, the fixed clamping plate 121 and the movable clamping plate 134 can synchronously rotate along the length direction of the angle steels and the long platform 1, meanwhile, the push plates 24 on two sides of the trolley 2 are opened, at the push plates 24, the flat steel and the flat steel can be positioned, so that the angle steel can be welded with the flat steel can be welded, when the angle 4 and the angle 4 is clamped, the angle is positioned, then, the flat steel can be loosened again, the angle can be welded with the flat steel, the flat steel can be welded, and the angle 4, and the angle can be welded, the flat steel can be welded, the angle can be welded, and the angle can be loosened again, at the moment, after the welding of the angle steel in the welding is completed, the subsequent new angle steel and the flat steel can be directly continuously welded, then the welding of the angle steel is continuously waited, and the steps are repeated again, so that the continuous welding processing of the angle steel and the flat steel on two sides of the long platform 1 can be simultaneously realized, the efficiency is high, the welding gun 24 does not need to be frequently opened and closed in the working process, and the loss of equipment is less.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: equivalent changes made according to the structure, shape and principle of the invention shall be covered by the protection scope of the invention.
Claims (9)
1. A straight seam welding machine for welding angle steel and flat steel on a civil air defense door frame comprises a long table (1), wherein a welding trolley (2) is arranged in the middle of the long table (1) in the width direction, welding guns (24) are arranged on two sides, corresponding to the long table (1), of the welding trolley (2) in the long table (1), fixed conveying chains (12) with the length direction identical to that of the long table (1) are arranged on two sides, corresponding to the welding trolley (2), of the long table (1), a plurality of vertically-arranged fixed clamping plates (121) are fixedly connected to the outer sides of the fixed conveying chains (12), movable seats (13) identical to that of the long table (1) in the length direction are arranged on one sides, corresponding to two fixed conveying chains (12), of the long table (1), of the movable conveying chains (133) which can synchronously rotate with the fixed conveying chains (12) are arranged on the movable seats (13), a plurality of vertically-arranged movable clamping plates (134) are fixedly connected to the outer sides of the movable conveying chains (133) in an even manner, and fixedly connected to the upper sides of the fixed conveying chains (12) in a horizontal manner, and fixed supporting plates (15) with the fixed conveying chains (12) which have the length direction identical to the length direction;
the two sides of the long platform (1) are fixedly connected with guide frames (3) with the upper sides being parallel and level with the upper sides of the fixed support plates (15) corresponding to one ends of the fixed conveying chains (12) along the length direction of the long platform (1), one sides, far away from each other, of the two guide frames (3) are parallel and level with one sides, close to the movable clamp plate (134), of the fixed clamp plates (121), one ends, far away from the fixed conveying chains (12), of the guide frames (3) are provided with push plates (4) for pushing angle steel to slide along the guide plates, one sides, close to the fixed conveying chains (12), of the push plates (4) are provided with positioning mechanisms capable of clamping flat steel on the upper sides of the angle steel, and the long platform (1) is further provided with tension springs (16) capable of dragging the push plates (4) to move towards the direction of the fixed conveying chains (12) in a normal state along the length direction of the long platform (1);
one side, close to each other, of each push plate (4) is fixedly connected with a vertically arranged driving cylinder (41), telescopic rods of the driving cylinders (41) are downwards arranged and fixedly connected with horizontally arranged servo motors (42), output shafts of the servo motors (42) are fixedly connected with driving gears (43) with axial directions perpendicular to the length direction of the long platform (1), and racks (17) capable of being respectively meshed with the two driving gears (43) are arranged on one side, close to each other, of the long platform (1) along the length direction of the long platform (1);
after a front angle steel is clamped by a fixed clamping plate (121) and a movable clamping plate (134) and moves along the length direction of a long platform (1), a driving cylinder (41) drives a servo motor (42) to move downwards, so that a driving gear (43) is meshed with a rack (17), the servo motor (42) can drive a push plate (4) to move along the direction of the long platform (1) far away from a fixed conveying chain (12), and after the push plate (4) moves to one end of the long platform (1) far away from the fixed conveying chain (12), another angle steel to be welded can be placed on a guide frame (3);
after the feeding of another to-be-welded angle steel is finished, the driving cylinder (41) drives the servo motor (42) to ascend to drive the driving gear (43) to move upwards to be separated from the meshing with the rack (17), at the moment, the tension spring (16) directly pulls the push plate (4) to move towards the direction of the fixed conveying chain (12), and the push plate (4) pushes one end of the angle steel to be inserted between the fixed conveying chain (12) and one end of the movable conveying chain (133) close to the push plate (4).
2. The straight seam welding machine for welding the angle steel and the flat steel on the civil air defense door frame according to claim 1, characterized in that: positioning mechanism includes rigid coupling in push pedal (4) middle part and length direction and interior splint (44) that long platform (1) length direction is the same, the both sides of interior splint (44) still all are provided with length direction and interior splint (44) length direction the same and can tend to outer splint (45) that interior splint (44) direction slided, interior splint (44) upside still rotates connection axis direction perpendicular to interior splint (44) length direction to screw rod (46), two screw thread sections difference threaded connection in two outer splint (45) to screw rod (46).
3. The straight seam welding machine for welding angle steel and flat steel on the civil air defense door frame according to claim 1, characterized in that: and unpowered rollers (31) capable of conveying the angle steel are fixedly connected to one side of the guide frame (3) capable of being abutted to the angle steel.
4. The straight seam welding machine for welding the angle steel and the flat steel on the civil air defense door frame according to claim 1, characterized in that: sliding connection in long platform (1) is all followed in the width direction of long platform (1) in movable seat (13), the both sides of long platform (1) are all rotated and are had axis direction and long platform (1) width direction's screw push rod (14), and movable seat (13) and threaded connection in movable seat (13) are all worn to establish in the screw push rod (14) of both sides.
5. The straight seam welding machine for welding the angle steel and the flat steel on the civil air defense door frame according to claim 1, characterized in that: one side of the long platform (1) which is away from the guide frame (3) is connected with an outer guide plate (18) in a sliding mode along the width direction of the long platform (1), and two sides of the long platform (1) are connected with a second threaded push rod (19) in the axial direction and the width direction of the long platform (1) in a rotating mode.
6. The straight seam welding machine for welding angle steel and flat steel on the civil air defense door frame according to claim 1, characterized in that: the equal rigid coupling in both sides of welding car (2) has many length direction and long platform (1) width direction the same support arm (21), the length direction of support arm (21) downside edge support arm (21) slides and is connected with balladeur train (22) of vertical setting, welder (24) vertical slide and connect in balladeur train (22).
7. The straight seam welding machine for welding the angle steel and the flat steel on the civil air defense door frame according to claim 1, characterized in that: the both sides that long platform (1) corresponds welding car (2) all rotate and are connected with the vertical setting of many axis and along the back shaft (11) of the length direction range of long platform (1), the equal rigid coupling in global of back shaft (11) has decides sprocket (111), decide conveying chain (12) cover and be equipped with a plurality of sprocket (111) of deciding.
8. The straight seam welding machine for welding angle steel and flat steel on the civil air defense door frame according to claim 1, characterized in that: all rotate on sliding seat (13) and be connected with the vertical setting of many axes and follow the back shaft two (131) that sliding seat (13) length direction arranged, the equal rigid coupling in global of back shaft two (131) has movable chain wheel (132), it locates a plurality of movable chain wheel (132) to move conveying chain (133) cover.
9. The straight seam welding machine for welding the angle steel and the flat steel on the civil air defense door frame according to claim 1, characterized in that: the fixed clamping plate (121) and the movable clamping plate (134) are fixedly connected with cushion pads on the outer sides.
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| WO2009036545A1 (en) * | 2007-09-18 | 2009-03-26 | 1272507 Alberta Ltd. | Apparatus for applying metallic cladding to interior surfaces of pipe elbows |
| DE102014213705A1 (en) * | 2014-07-15 | 2016-01-21 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Method and device for producing and after-treatment or only for post-treatment of welded joints on rotationally symmetrical components |
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| CN2465853Y (en) * | 2001-02-26 | 2001-12-19 | 王及元 | Location prewelding |
| CN102785000A (en) * | 2012-05-21 | 2012-11-21 | 东莞市嘉龙皮革机械有限公司 | Double-end automatic straight seam welding machine |
| CN204711425U (en) * | 2015-04-15 | 2015-10-21 | 福建海山重工有限公司 | A kind of channel-section steel automatic welding carriage |
| CN105966838B (en) * | 2016-07-21 | 2018-06-26 | 张家港哈工机器人科技有限公司 | A kind of horizontal link chain pinch mechanism |
| CN209578565U (en) * | 2018-12-20 | 2019-11-05 | 佛山市均林人防工程有限公司 | A kind of locating guide device for closed guard gate's multiple gun vertical masonry joint automatic welder |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009036545A1 (en) * | 2007-09-18 | 2009-03-26 | 1272507 Alberta Ltd. | Apparatus for applying metallic cladding to interior surfaces of pipe elbows |
| DE102014213705A1 (en) * | 2014-07-15 | 2016-01-21 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Method and device for producing and after-treatment or only for post-treatment of welded joints on rotationally symmetrical components |
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