CN214921270U - Full-automatic butt joint device for arc striking and extinguishing plates of spiral welded pipe - Google Patents

Abstract

The utility model discloses a full-automatic interfacing apparatus of arc board is put off to spiral welded pipe draws relates to steel pipe machining technical field, including lift platform, lift platform's top is provided with floating base, all be provided with profiling mechanism, two around the floating base top profiling mechanism's top has set gradually push pedal mechanism, position adjustment mechanism and hold-down mechanism, profiling mechanism includes the fixed plate. This practicality is through setting up the effect that the angle was adjusted in having played to the above structure, detain the angle adjust knob in utilizing and drive the vertical removal of one end of second profiling pole, draw on the second profiling pole and put out the arc board and produce certain interior knot angle with the pipe end, detain the angle in conveniently adjusting, it turns up to avoid drawing in the welding process and putting out the arc board, design two hold-down mechanism and compress tightly the both sides of drawing the arc board simultaneously, it receives stress migration to draw the arc board of putting out in avoiding the welding process, the reinforcing compresses tightly the effect, the assurance compresses tightly stability.

Description

Full-automatic butt joint device for arc striking and extinguishing plates of spiral welded pipe

Technical Field

The utility model relates to a steel pipe processing technology field specifically is a full-automatic interfacing apparatus of arc board is put out to spiral welded pipe.

Background

The arc striking and extinguishing plate is an important transition workpiece in the production process of pre-finish welding of the spiral welded pipe, is welded at two ends of the steel pipe before the pipe body is subjected to finish welding, is cut off after the finish welding, mainly plays the roles of arc striking and arc extinguishing, ensures the welding quality of a welding seam of the pipe body, and is generally manufactured by cutting from the steel pipe with the corresponding pipe diameter in order to ensure that the arc striking and extinguishing plate has the same radian with the corresponding steel pipe.

The existing Chinese patent document with publication number CN212070736U discloses a butt joint positioning tool for arc striking and extinguishing plates, which is provided with a centering tool and a translation sliding table for pipe ends; the translational slide drives the lifting platform to lift through the vertical lifting cylinder; the lifting platform is provided with a loading platform in parallel through flexible self-adaptive components; the loading platform is provided with a profiling roller component which aligns the arc plate and the pipe end; the loading platform is provided with a pair of positioning and clamping mechanisms; the lifting platform is provided with a pair of horizontal pushing mechanisms and a pressing mechanism, and the arc plates are automatically lifted, pushed, approached, clamped, righted, fixed, abutted and pressed downwards to align with the pipe ends through the mechanisms. The automatic plate alignment device replaces manpower, and can efficiently, laborsavingly and accurately realize automatic plate alignment before welding of the arc striking and extinguishing plates.

In the above document, the profiling roller wheel assembly is used for profiling the steel pipe, so that the profiling between the arc striking and extinguishing plate and the pipe end is towards the plate, however, in the welding process, the outward turning of the arc striking and extinguishing plate is easy to occur, and the inward buckling angle of the arc striking and extinguishing plate cannot be adjusted in the above document, so that the outward turning problem of the arc striking and extinguishing plate cannot be solved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a spiral welded tube draws full-automatic interfacing apparatus of arc extinguishing board to solve the problem that provides among the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a full-automatic interfacing apparatus of arc board is put off to spiral welded tube draws, includes lift platform, lift platform's top is provided with floating base, all be provided with profiling mechanism, two around the floating base top the top of profiling mechanism has set gradually push pedal mechanism, position adjustment mechanism and hold-down mechanism, profiling mechanism includes the fixed plate, one side fixed mounting at fixed plate top has first profiling pole, the opposite side at fixed plate top is rotated and is connected with second profiling pole, the activity is provided with interior buckle angle adjust knob on the fixed plate, the one end of second profiling pole is rotated with interior buckle angle adjust knob's top and is connected.

Further, lift platform includes two servo electric jar, two the top fixed mounting of servo electric jar has the lifter plate, the four corners of lifter plate bottom all is provided with the guiding axle, the surface activity of guiding axle is provided with the direction axle sleeve, has the function of automatic lifting and reseing, makes things convenient for the not unidimensional steel pipe of adaptation, and the range of application is wide.

Further, floating base includes the base plate, the four corners of base plate all is provided with the connecting rod, the bottom fixed connection of connecting rod in lift platform's top, the surface cover of connecting rod is equipped with the spring, has the self-adaptability, conveniently aligns.

Further, the push pedal mechanism includes first cylinder, first cylinder is through first connecting seat fixed connection in the top of fixed plate, the first ejector pad of one end fixedly connected with of first cylinder, be provided with first guard shield on the first ejector pad, avoid pushing away inclined to one side problem, ensure to draw the inseparable butt joint of arc extinguishing plate and steel pipe.

Further, position adjustment mechanism includes the second cylinder, the second cylinder passes through second connecting seat fixed connection in the top of fixed plate, the one end fixedly connected with second ejector pad of second cylinder, be provided with the second guard shield on the second ejector pad, have the control action of the offset of leading out the arc board.

Further, hold-down mechanism is including expanding the third cylinder, the third cylinder passes through third connecting seat fixed mounting in the top of fixed plate, the top fixedly connected with follow-up block of third cylinder, swing joint has the linking arm on the third cylinder, the one end fixedly connected with pressure arm of linking arm, the one end of pressure arm is rotated through mounting screw and is connected with the pinch roller, and the reinforcing compresses tightly the effect, guarantees to compress tightly stability.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is:

1. this full-automatic interfacing apparatus of arc board is put off to spiral welded tube draws, the effect of interior knot angle regulation has been played through structure more than setting up, the vertical removal of one end that utilizes interior knot angle adjust knob to drive the second profiling pole, draw on the second profiling pole and put off the arc board and produce certain interior knot angle with the pipe end, buckle the angle in the convenient regulation, draw in avoiding welding process and put off the arc board and turn up, design two hold-down mechanism and compress tightly the both sides of drawing the arc board simultaneously, it receives stress migration to avoid drawing the arc board of putting off the arc among the welding process, the reinforcing compresses tightly the effect, guarantee to compress tightly stability.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a front view of the present invention;

fig. 3 is a schematic structural view of the lifting platform of the present invention;

FIG. 4 is a schematic structural view of the floating base of the present invention;

FIG. 5 is a schematic structural view of the copying mechanism of the present invention;

fig. 6 is a schematic structural view of the push plate mechanism of the present invention;

fig. 7 is a schematic structural view of the position adjustment mechanism of the present invention;

fig. 8 is a schematic structural diagram of the pressing mechanism of the present invention.

In the figure: 1. a lifting platform; 11. a servo electric cylinder; 12. a guide shaft; 13. a lifting plate; 2. a floating base; 21. a substrate; 22. a connecting rod; 23. a spring; 3. a profiling mechanism; 31. a fixing plate; 32. a first cam lever; 33. a second cam lever; 34. an inner buckling angle adjusting knob; 4. a push plate mechanism; 41. a first cylinder; 42. a first connecting seat; 43. a first push block; 44. a first shield; 5. a position adjustment mechanism; 51. a second cylinder; 52. a second connecting seat; 53. a second push block; 54. a second shield; 6. a hold-down mechanism; 61. a third cylinder; 62. a third connecting seat; 63. a follower block; 64. a connecting arm; 65. pressing the arm; 66. and (4) pressing the wheel.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The full-automatic butt joint device for the spiral welded pipe arc striking and extinguishing plate comprises a lifting platform 1, wherein a floating base 2 is arranged at the top of the lifting platform 1, profiling mechanisms 3 are arranged around the top of the floating base 2, two profiling mechanisms 3 are sequentially arranged at the top of the profiling mechanism 4, a position adjusting mechanism 5 and a pressing mechanism 6, each profiling mechanism 3 comprises a fixing plate 31, a first profiling rod 32 is fixedly arranged at one side of the top of the fixing plate 31, a second profiling rod 33 is rotatably connected to the other side of the top of the fixing plate 31, an inner buckle angle adjusting knob 34 is movably arranged on the fixing plate 31, and one end of the second profiling rod 33 is rotatably connected with the top end of the inner buckle angle adjusting knob 34.

Lifting platform 1 includes two servo electric jar 11, two servo electric jar 11's top fixed mounting has lifter plate 13, the four corners of lifter plate 13 bottom all is provided with guiding axle 12, guiding axle 12's surface activity is provided with the guiding axle sleeve, during the use, servo electric jar 11 promotes lifter plate 13 rebound, lifter plate 13 promotes floating base 2 rebound, lifter plate 13 drives guiding axle 12 and slides in the guiding axle sleeve, after the welding is accomplished, servo electric jar 11 shortens, servo electric jar 11's top drives lifter plate 13 downwards and removes, lifter plate 13 drives floating base 2 rebound, the device resets, has the function of automatic lifting and restoration, make things convenient for the not unidimensional steel pipe of adaptation, the range of application is wide.

The floating type base 2 comprises a base plate 21, connecting rods 22 are arranged at four corners of the base plate 21, the bottom ends of the connecting rods 22 are fixedly connected to the top of the lifting platform 1, springs 23 are sleeved on the surfaces of the connecting rods 22, the base plate 21 on the connecting rods 22 is elastically pressed under the action of the elastic force of the springs 23 when the lifting platform is used, at the moment, the profiling mechanism 3 at the top of the base plate 21 is pressed by elastic pressure to be tightly attached to the bottom of a steel pipe, the problem that the profiling mechanism 3 is not tightly attached to the outer wall of the steel pipe due to the fact that the steel pipe is placed unevenly, ovality of the pipe end and the like can be solved, X, Y, Z multi-dimensional tight attachment is achieved, accurate profiling is conducted on the outer wall of the steel pipe, accordingly, butt joint of an arc extinguishing plate and the pipe end face can be guaranteed, through profiling, the arc extinguishing plate is aligned and flat with the outer portion of the end face of the steel pipe, and the misalignment amount is 0-1 mm (misalignment of the arc extinguishing plate to the direction of the inner wall of the steel pipe), the method has self-adaptability and is convenient to align.

Push pedal mechanism 4 includes first cylinder 41, first cylinder 41 is through first connecting seat 42 fixed connection in the top of fixed plate 31, the first ejector pad 43 of one end fixedly connected with of first cylinder 41, be provided with first guard shield 44 on the first ejector pad 43, during the use, first connecting seat 42 is with first cylinder 41 fixed connection on fixed plate 31, easy to assemble, first cylinder 41 extends and promotes first ejector pad 43 and remove, first ejector pad 43 promotes to draw and puts off the arc board and paste tight steel pipe, design two push pedal mechanisms 4 promote simultaneously and draw one side of putting off the arc board, avoid pushing away inclined to one side problem, ensure to draw and put off the arc board and the steel pipe closely dock, first guard shield 44 plays the guard action to first cylinder 41.

The position adjusting mechanism 5 comprises a second air cylinder 51, the second air cylinder 51 is fixedly connected to the top of the fixing plate 31 through a second connecting seat 52, a second pushing block 53 is fixedly connected to one end of the second air cylinder 51, a second protective cover 54 is arranged on the second pushing block 53, when the position adjusting mechanism is used, the second air cylinder 51 is fixedly connected to the fixing plate 31 through the second connecting seat 52, the position adjusting mechanism is convenient to install, the second protective cover 54 plays a role in protecting the second air cylinder 51, the second pushing block 53 is pushed to move by the extension of the second air cylinder 51, the two second pushing blocks 53 push the front and the back of the leading and quenching plate relatively, the distance from one end of the leading and quenching plate to the spiral weld of the steel pipe is 100-120 mm, and the offset control function of the leading and quenching plate is achieved.

The pressing mechanism 6 comprises a third cylinder 61, the third cylinder 61 is fixedly mounted at the top of the fixing plate 31 through a third connecting seat 62, a follow-up block 63 is fixedly connected to the top end of the third cylinder 61, a connecting arm 64 is movably connected to the third cylinder 61, a pressing arm 65 is fixedly connected to one end of the connecting arm 64, one end of the pressing arm 65 is rotatably connected with a pressing wheel 66 through a mounting screw, when the pressing mechanism is used, the third connecting seat 62 fixedly connects the third cylinder 61 to the fixing plate 31 for convenient mounting, the third cylinder 61 shortens to push the follow-up block 63 to move downwards, the follow-up block 63 pushes the connecting arm 64 to rotate downwards, the connecting arm 64 pushes the pressing wheel 66 to press on the leading and extinguishing arc plate through the pressing arm 65, when the pressing mechanism is opened, the third cylinder 61 extends to push the follow-up block 63 to move upwards, the follow-up block 63 pushes the connecting arm 64 to rotate upwards, and the two pressing mechanisms 6 simultaneously press the leading and extinguishing arc plate, the compression effect is enhanced, and the compression stability is ensured.

The implementation mode is specifically as follows: when the device is used, the device is placed at the bottom of a steel pipe, the rotating roller is controlled to rotate a pipe body welding seam of the steel pipe to the six-o' clock direction at the bottom for butt joint, the length of the steel pipe is not fixed, the lifting platform 1 of the device pushes the floating type base 2 to move until the floating type base 2 reaches the bottom end position of the steel pipe, the first profiling rods 32 of the two profiling mechanisms 3 stop when clinging to the outer wall of the steel pipe, the arc striking and extinguishing plate is placed on the two second profiling rods 33, the two position adjusting mechanisms 5 push the arc striking and extinguishing plate along the direction vertical to the axis of the steel pipe, the distance between one end of the arc striking and extinguishing plate and the welding seam of the pipe body generates an offset of 100-120 mm, the two push plate mechanisms 4 push the arc striking and extinguishing plate to move along the axis of the steel pipe towards one end of the steel pipe, one side of the arc striking and extinguishing plate is simultaneously pushed by the two push plate mechanisms 4, the problem of deviation caused by uneven plate edges is avoided, and the tight butt joint of the arc striking and the end surface of the steel pipe is ensured, when the inner buckle angle is adjusted, the inner buckle angle adjusting knob 34 is rotated, the inner buckle angle adjusting knob 34 moves on the fixing plate 31, the top end of the inner buckle angle adjusting knob 34 drives one end of the second profiling rod 33 to vertically move, the arc striking and extinguishing plate placed on the second profiling rod 33 can generate a certain inner buckle angle with a pipe end during butt joint, the arc striking and extinguishing plate is prevented from turning outwards in the welding process, the inner buckle angle is controlled to be 0-1.5 degrees, the maximum inner warping height point is not more than 6mm of the inner surface, the arc striking and extinguishing plate is tightly pressed by the two pressing mechanisms 6, the arc striking and extinguishing plate is prevented from being deviated in the inner welding process, the two pressing mechanisms 6 are designed to simultaneously press the two sides of the arc striking and extinguishing plate, the arc striking and extinguishing plate is prevented from being subjected to stress deviation in the welding process, the pressing effect is enhanced, the pressing stability is ensured, after the inner welding is finished, the pressing mechanisms 6 are opened, the arc striking and extinguishing plate is released, then the lifting platform 1 drives the floating base 2 to descend, the device resets, the effect of interior knot angle regulation has been played through the structure more than setting up, detain angle adjust knob 34 in utilizing and drive the vertical removal of one end of second profiling pole 33, draw on the second profiling pole 33 and put out the arc board and produce certain interior knot angle with the pipe end, detain the angle in conveniently adjusting, draw in avoiding welding process and put out the arc board and turn up, design two hold-down mechanism 6 and compress tightly the both sides of drawing the arc board simultaneously, it receives stress migration to avoid drawing in the welding process and putting out the arc board, the reinforcing compresses tightly the effect, guarantee to compress tightly stability.

The utility model discloses a theory of operation:

referring to the attached drawings 1-8 of the specification, the inner buckle angle adjusting function is achieved through the structure, the inner buckle angle adjusting knob 34 is utilized to drive one end of the second explorator rod 33 to vertically move, the arc striking and extinguishing plate on the second explorator rod 33 and a pipe end generate a certain inner buckle angle, the inner buckle angle is conveniently adjusted, the arc striking and extinguishing plate is prevented from turning outwards in the welding process, two pressing mechanisms 6 are designed to simultaneously press two sides of the arc striking and extinguishing plate, the arc striking and extinguishing plate is prevented from being subjected to stress deviation in the welding process, the pressing effect is enhanced, and the pressing stability is guaranteed.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. The utility model provides a full-automatic interfacing apparatus of arc board is put off to spiral welded tube draws, includes lift platform (1), its characterized in that: the top of lift platform (1) is provided with floating base (2), all be provided with profiling mechanism (3), two around floating base (2) top the top of profiling mechanism (3) has set gradually push pedal mechanism (4), position adjustment mechanism (5) and hold-down mechanism (6), profiling mechanism (3) are including fixed plate (31), one side fixed mounting at fixed plate (31) top has first profiling pole (32), the opposite side at fixed plate (31) top is rotated and is connected with second profiling pole (33), the activity is provided with interior buckle angle adjust knob (34) on fixed plate (31), the one end of second profiling pole (33) is rotated with the top of interior buckle angle adjust knob (34) and is connected.

2. The full-automatic butt joint device for the arc striking and extinguishing plate of the spiral welded pipe according to claim 1, wherein: lifting platform (1) includes two servo electric jar (11), two the top fixed mounting of servo electric jar (11) has lifter plate (13), the four corners of lifter plate (13) bottom all is provided with guiding axle (12), the surface activity of guiding axle (12) is provided with the guide shaft cover.

3. The full-automatic butt joint device for the arc striking and extinguishing plate of the spiral welded pipe according to claim 1, wherein: floating base (2) includes base plate (21), the four corners of base plate (21) all is provided with connecting rod (22), the bottom fixed connection of connecting rod (22) in the top of lift platform (1), the surface cover of connecting rod (22) is equipped with spring (23).

4. The full-automatic butt joint device for the arc striking and extinguishing plate of the spiral welded pipe according to claim 1, wherein: the push plate mechanism (4) comprises a first air cylinder (41), the first air cylinder (41) is fixedly connected to the top of the fixing plate (31) through a first connecting seat (42), a first push block (43) is fixedly connected to one end of the first air cylinder (41), and a first protective cover (44) is arranged on the first push block (43).

5. The full-automatic butt joint device for the arc striking and extinguishing plate of the spiral welded pipe according to claim 1, wherein: the position adjusting mechanism (5) comprises a second air cylinder (51), the second air cylinder (51) is fixedly connected to the top of the fixing plate (31) through a second connecting seat (52), one end of the second air cylinder (51) is fixedly connected with a second push block (53), and a second protective cover (54) is arranged on the second push block (53).

6. The full-automatic butt joint device for the arc striking and extinguishing plate of the spiral welded pipe according to claim 1, wherein: hold-down mechanism (6) are including expanding third cylinder (61), third cylinder (61) are through third connecting seat (62) fixed mounting in the top of fixed plate (31), the top fixedly connected with follow-up block (63) of third cylinder (61), swing joint has linking arm (64) on third cylinder (61), the one end fixedly connected with pressure arm (65) of linking arm (64), the one end of pressure arm (65) is rotated through the mounting screw and is connected with pinch roller (66).

Images