CN116329831A - Welding device with calibration function for manufacturing steel pipe rod and use method thereof - Google Patents

Abstract

The invention relates to the field of welding devices, in particular to a welding device with a calibration function for manufacturing a steel pipe rod, and also relates to a use method of the welding device with the calibration function for manufacturing the steel pipe rod, comprising a bottom plate and a welding machine body, wherein two fixed supporting mechanisms are symmetrically arranged on two sides of the welding machine body, each fixed supporting mechanism comprises a first supporting structure and a second supporting structure, each first supporting structure comprises an arc-shaped plate, a supporting base and a first supporting arm, a second supporting structure is arranged above each first supporting structure, each second supporting structure comprises a clamping plate and a second supporting arm, the first supporting arm and the second supporting arm are identical in structure, and a calibration mechanism is arranged between each two fixed supporting mechanisms and two ends of the bottom plate, and comprises a calibration piece and a cylindrical storage groove; the invention is provided with the fixed supporting mechanism and the calibrating mechanism, thereby realizing that the first supporting structure and the second supporting structure can be calibrated and adjusted when facing steel pipe rods with different diameters.

Description

Welding device with calibration function for manufacturing steel pipe rod and use method thereof

Technical Field

The invention relates to the field of welding devices, in particular to a welding device with a calibration function for manufacturing a steel pipe rod, and particularly relates to a use method of the welding device with the calibration function for manufacturing the steel pipe rod.

Background

The main types of welding equipment are electric welding machines, flame welding equipment and other welding equipment. The main electric welding machine comprises the following components: the electric arc welder is divided into a manual arc welder, a submerged arc welder and a gas protection arc welder; the resistance welder is divided into a spot welder, a projection welder, a seam welder and a butt welder; other electric welding machines, such as electroslag welders, plasma arc welders, high frequency welders, electron beam welders, ultrasonic welders, friction welders, cold press welders, soldering machines, and the like.

The welding device for processing the steel pipe pole disclosed in China patent CN217096255U has the following working principle: placing the steel pipe pole inside the arc, holding the holding rod, rotating and closing the grip block, pressing down the pad and having great frictional force, with steel pipe pole centre gripping, inside first splint and the second splint block, a plurality of inserted bars insert the slot respectively, inwards promote the fixed plate, make the inserted bar correspond to insert circular logical inslot portion, fix the first splint at top, make grip block and the strict block of arc, it is fixed with the steel pipe pole that needs welding process, after the steel pipe pole welding process, draw out the fixed plate, the inserted bar slides and leaves inside the second splint, rotate the holding rod pole and open the grip block, can take out the steel pipe pole.

In the scheme, the clamping plate and the arc plate can only clamp and fix the steel pipe rods with fixed diameters, and the steel pipe rods with different diameters can not be calibrated.

Disclosure of Invention

Aiming at the problems existing in the prior art, the invention provides the welding device with the calibration function for manufacturing the steel pipe rod, and the fixed supporting mechanism and the calibration mechanism are arranged, so that the first supporting structure and the second supporting structure can be calibrated and adjusted when facing steel pipe rods with different diameters.

In order to solve the problems in the prior art, the welding device for manufacturing the steel pipe rod with the calibration function comprises a bottom plate and a welding machine body, wherein the welding machine body is arranged in the middle of the bottom plate, two fixed supporting mechanisms for clamping two sections of the steel pipe rod are symmetrically arranged on two sides of the welding machine body, each fixed supporting mechanism comprises a first supporting structure and a second supporting structure, each first supporting structure comprises an arc plate, the lower end of each arc plate is vertically provided with a supporting base, the bottom of each supporting base is connected with the bottom plate, two first supporting arms along the diameter direction of each arc plate are symmetrically arranged on each arc plate, two first supporting arms are perpendicular, two second supporting arms along the diameter direction of each clamping plate are symmetrically arranged on each clamping plate, each second supporting structure comprises a clamping plate, each two second supporting arms are perpendicular, the first supporting arms and the second supporting arms are identical in structure, extension lines of the adjacent first supporting arms and the second supporting arms are perpendicular, and the two ends of the bottom plate are respectively provided with a calibration mechanism for calibrating two first supporting arms and two second clamping centers, and a calibration piece for calibrating a receiving piece and a receiving piece for a receiving piece.

Preferably, the calibration piece has a plurality of and equidistant interval setting, the specification of a plurality of calibration piece is different from each other, the calibration piece includes calibration ring, linking arm and rotating block, the both ends of linking arm are connected with calibration ring and rotating block respectively, the rotating block joint is in barrel-type storage tank, the through-hole has been seted up at the middle part of rotating block, barrel-type storage tank is provided with the calibrating rod along its axis direction, the through-hole of a plurality of rotating block is passed to the calibrating rod, the one end that the calibrating rod is close to the bottom plate middle part has seted up the guiding hole along the axis direction of calibrating rod, be provided with the third direction slide bar in the guiding hole, third direction slide bar and calibrating rod sliding connection, the one end that the calibrating rod was kept away from to the third direction slide bar is provided with first supporting seat, the one end that the calibrating rod is close to the bottom plate outside is provided with second supporting seat and second rotation handle, the second supporting seat rotates the handle is connected with the calibrating rod rotation, the second rotation handle is connected with the calibrating rod transmission.

Preferably, the through groove and the groove are formed in the inner wall of the through hole, the groove and the connecting arm are positioned on the same straight line, one end of the calibration rod, which is inserted into the through holes of the rotating blocks, is provided with a stop block, and the stop block is matched with the through groove and the groove.

Preferably, a plurality of second locking holes are formed in the calibrating rod at equal intervals along the direction of the stop block installed at the end portion of the calibrating rod, the calibrating mechanism is further provided with a fixing column, and one end of the fixing column penetrates through the second supporting seat and is inserted into one second locking hole.

Preferably, the first support arm comprises a first threaded rod which is slidably connected with the arc plate along the diameter direction of the arc plate, a first adjusting nut is arranged at one end of the first threaded rod, which is away from the center of the arc plate, a U-shaped frame is arranged at one end of the first threaded rod, which is close to the center of the arc plate, a first roller is arranged in the U-shaped frame, a first pressure spring is sleeved on the first threaded rod, and two ends of the first pressure spring are connected with the U-shaped frame and the arc plate respectively.

Preferably, the surface of first threaded rod has seted up first spacing spout along its busbar direction, and the outside cover of first threaded rod is equipped with first sliding sleeve, first sliding sleeve and arc fixed connection are provided with first slider in the first sliding sleeve, and first slider cooperatees with first spacing spout.

Preferably, the upper end of grip block is provided with first connecting seat, the upper end of first connecting seat is provided with support and scissors type elevation structure, scissors type elevation structure sets up between support and first connecting seat, scissors type elevation structure includes upper junction seat and lower junction seat that face symmetry set up and left junction block and right junction block that face symmetry set up, upper junction seat and leg joint, lower junction seat is connected with first connecting seat, upper junction seat, left junction block, lower junction seat and right junction block are connected gradually through setting up the connecting rod, scissors type elevation structure still includes driving structure, driving structure includes two-way screw rod, two ends of two-way screw rod pass left junction block and right junction block respectively, two ends of two-way screw rod still overlap and are equipped with first swivel nut and second swivel nut, first swivel nut is connected with left junction block, the second swivel nut is connected with right junction block, two-way screw rod's one end still is provided with first swivel handle, first swivel handle is connected with two-way screw rod transmission.

Preferably, two ends of the bidirectional screw rod are further provided with auxiliary lifting structures, the auxiliary lifting structures comprise rectangular frames, the upper ends of the rectangular frames are connected with the support, two first guide sliding rods are symmetrically arranged in the rectangular frames, two ends of each first guide sliding rod are respectively connected with the upper ends and the lower ends of the rectangular frames, second pressure springs are sleeved on the first guide sliding rods, second sliding blocks are further arranged in the rectangular frames, and the second sliding blocks are in sliding connection with the two first guide sliding rods.

Preferably, the both ends of arc are provided with first splint and second splint respectively, the both ends of grip block are provided with third splint and fourth splint respectively, first splint are corresponding with the third splint, second splint are corresponding with the fourth splint, first splint department is provided with guide structure, guide structure includes second direction slide bar and installation base, installation base and bottom plate fixed connection, the lower extreme and the installation base of second direction slide bar are connected, the upper end of second direction slide bar passes first splint and third splint in proper order, second splint department is provided with locking structure, locking structure includes the inserted bar, the mounting box, locking bar and third compression spring, the upper end and the fourth splint fixed connection of inserted bar, first locking hole has been seted up to the lower extreme surface of inserted bar, the mounting box sets up the lower surface at the second splint, the lower extreme of inserted bar passes second splint and mounting box in proper order, be provided with the locking bar in the mounting box, the axis of locking bar is orthogonal with the axis of inserted bar, the outside at the locking bar is established to the third compression spring cover.

The application method of the welding device with the calibration function for manufacturing the steel pipe pole comprises the following steps:

s1, before use, rotating a corresponding calibration piece according to the diameter of a steel pipe to be welded, and pushing the calibration piece to move to the corresponding calibration piece by a worker;

s2, rotating the calibration rod by a certain angle to enable the check block to be aligned with the groove, inserting the check block into the groove, rotating the calibration rod, and driving the calibration piece to rotate to a vertical position by the calibration rod through the check block;

s3, inserting the steel pipe rod to be welded into the calibration ring and between the arc-shaped plate and the clamping plate;

s4, the clamping plate is lowered to be abutted with the arc-shaped plate by the shear type lifting structure, and the arc-shaped plate and the clamping plate are fixedly connected by the guide structure and the locking structure;

s5, adjusting the two first supporting arms and the two second supporting arms to enable the outer circular surface of the steel pipe rod to be welded to be tangent with the outer circular surfaces of the four first rollers, and fixing the relative positions of the first supporting arms and the arc-shaped plates and the relative positions of the second supporting arms and the clamping plates.

Compared with the prior art, the beneficial effects of this application are:

1. the invention is provided with the fixed supporting mechanism and the calibrating mechanism, the calibrating piece is projected in the range enclosed by the arc-shaped plate and the clamping plate, and then the two first supporting arms and the two second supporting arms are respectively adjusted, so that the two first supporting arms and the two second supporting arms are abutted against the steel pipe rods to be welded, and the first supporting structure and the second supporting structure can calibrate and adjust when facing the steel pipe rods with different diameters.

2. According to the invention, a plurality of calibration pieces with different standards are arranged, the second rotating handle pushes the calibration rod to move to a rotating block of the required calibration piece according to the diameter of the steel pipe rod to be welded, then the second rotating handle is rotated to drive the calibration rod to rotate, so that the calibration ring is vertically erected, the steel pipe rod to be welded is inserted into the calibration ring, at the moment, the steel pipe rod is in a horizontal state, and the first support arm and the second support arm are adjusted to clamp the steel pipe rod to be welded, so that the clamping calibration of the two first support arms and the two second support arms on the steel pipe rods with different sizes is realized.

Drawings

Fig. 1 is a front view of a welding device for manufacturing a steel pipe pole having a calibration function.

Fig. 2 is a left side view of a welding device for manufacturing a steel pipe pole having a calibration function.

Fig. 3 is a perspective view of a welding device for manufacturing a steel pipe rod having a calibration function.

Fig. 4 is a perspective view of a standard component in a welding device for manufacturing a steel pipe pole with a calibration function.

Fig. 5 is a perspective view showing a hidden cylindrical receiving groove and a calibration piece of a calibration mechanism in a welding device for manufacturing a steel pipe rod having a calibration function.

Fig. 6 is a cross-sectional view showing a hidden cylindrical receiving groove and a calibration piece of a calibration mechanism in a welding device for manufacturing a steel pipe rod having a calibration function.

Fig. 7 is a perspective view of a fixing and supporting mechanism in a welding device for manufacturing a steel pipe rod with a calibration function.

Fig. 8 is a perspective view of a first support arm in a welding device for manufacturing a steel pipe pole having a calibration function.

Fig. 9 is a perspective view of a clamping plate, a first coupling seat and a scissor lift structure in a welding apparatus for manufacturing a steel pipe pole having a calibration function.

Fig. 10 is a perspective view of a left connection block, a right connection block, a driving structure, and an auxiliary lifting structure in a welding device for manufacturing a steel pipe pole with a calibration function.

Fig. 11 is a perspective view of an arc plate, a clamping plate, a guide structure and a locking structure in a welding device for manufacturing a steel pipe pole with a calibration function.

Fig. 12 is a schematic view showing the installation position of a correction device in a welding device for manufacturing a steel pipe rod having a calibration function.

Fig. 13 is a schematic structural view of a correction device in a welding device for manufacturing a steel pipe rod having a calibration function.

The reference numerals in the figures are: 1-a bottom plate; 2-a welder body; 3-a fixed support mechanism; 31-a first support structure; 311-arc plates; 3111-a first cleat; 3112-a second cleat; 312-supporting a base; 313-a first support arm; 3131—a first threaded rod; 3132-a first adjusting nut; 3133-U-shaped rack; 3134—a first roller; 3135—a first pressure spring; 3136-a first sliding sleeve; 3137—a first slider; 32-a second support structure; 321-clamping plates; 3211-a third splint; 3212-fourth splint; 322-a second support arm; 323-a first connection base; 33-a scaffold; 34-scissor lift structure; 341-upper connection base; 342-lower connecting seat; 343-left connection block; 344-right connecting block; 345-connecting rod; 346-drive structure; 3461-a bi-directional screw; 3462-first turnbuckle; 3463-a second sleeve; 3464—a first rotary grip; 347-auxiliary lifting structure; 3471-rectangular box; 3472-first guide slide bar; 3473-a second pressure spring; 3474-a second slider; 35-a guide structure; 351-second guide slide bar; 352-mounting base; 36-locking structure; 361-a plunger; 362-mounting box; 363-locking lever; 364-a third pressure spring; 4-a calibration mechanism; 41-a barrel-type storage groove; 42-calibration piece; 421-calibration ring; 422-a connecting arm; 423-rotating block; 4231-through holes; 4232-through slot; 4233-grooves; 43-calibration bar; 431-guiding hole; 432-a second locking hole; 44-a third guide slide bar; 45-a first supporting seat; 46-a second support base; 47-a second rotary grip; 48-a stop; 49-fixing columns; 5-correction means; 51-sanding belt; 52-drive mechanism.

Detailed Description

The invention will be further described in detail with reference to the drawings and the detailed description below, in order to further understand the features and technical means of the invention and the specific objects and functions achieved.

Referring to fig. 1 to 13, there is shown: the utility model provides a welding set is used in steel pipe pole manufacturing with calibration function, including bottom plate 1 and welding machine body 2, welding machine body 2 sets up the middle part at bottom plate 1, welding machine body 2's bilateral symmetry is provided with two fixed support mechanisms 3 that are used for pressing from both sides tight two sections steel pipe poles, fixed support mechanism 3 includes first bearing structure 31 and second bearing structure 32, first bearing structure 31 includes arc 311, the vertical support base 312 that is provided with in lower extreme of arc 311, the bottom and the bottom plate 1 of support base 312 are connected, the symmetry is provided with two first support arms 313 along arc 311 diameter direction on arc 311 on the arc 311, two first support arms 313 quadrature, the top of first bearing structure 31 is provided with second bearing structure 32, second bearing structure 32 includes grip block 321, the symmetry is provided with two second support arms 322 along grip block 321 diameter direction on the grip block 321, two second support arms 322 quadrature, first support arm 313 is the same with second support arm 322 structure, and the quadrature of adjacent first support arm 313 and second support arm 322, be provided with two alignment receiver's both ends that are used for two alignment receiver's of two fixed support mechanisms 3 and bottom plate 1 between alignment receiver's first support arm 313 and second support arm 322 to the alignment receiver 42, alignment receiver 42 is used for the alignment receiver 42.

The radian of arc 311 is 180 degrees, the radian of grip block 321 is 180 degrees, welding set is before using, the user is according to the diameter selection calibration piece 42 of waiting the welded steel pipe pole, make the calibration piece 42 stand up, then with second bearing structure 32 and first bearing structure 31 connection, arc 311 and grip block 321 form complete cylindric this moment, the projection of calibration piece 42 is in the scope that arc 311 and grip block 321 enclose, then adjust two first support arms 313 and two second support arms 322 respectively, make two first support arms 313 and two second support arms 322 all support tightly with waiting the welded steel pipe pole, thereby realize when the steel pipe pole of different diameters is facing, first bearing structure 31 and second bearing structure 32 can calibrate the regulation.

Referring to fig. 3, 4, 5 and 6, there are shown: the calibration piece 42 has a plurality of and equidistant interval setting, the specification of a plurality of calibration piece 42 is different from each other, the calibration piece 42 includes calibration ring 421, linking arm 422 and rotating block 423, the both ends of linking arm 422 are connected with calibration ring 421 and rotating block 423 respectively, rotating block 423 joint is in barrel type storage tank 41, through-hole 4231 has been seted up at the middle part of rotating block 423, be provided with calibration rod 43 in the barrel type storage tank 41 along its axis direction, calibration rod 43 passes the through-hole 4231 of a plurality of rotating block 423, the one end that calibration rod 43 is close to bottom plate 1 middle part has seted up guiding hole 431 along the axis direction of calibration rod 43, be provided with third guide slide bar 44 in the guiding hole 431, third guide slide bar 44 and calibration rod 43 sliding connection, the one end that calibration rod 43 was kept away from to the third guide slide bar 44 is provided with first supporting seat 45, the one end that calibration rod 43 is close to bottom plate 1 outside is provided with second supporting seat 46 and second rotation handle 47, second supporting seat 46 and calibration rod 43 rotation handle 47 are connected with calibration rod 43 transmission.

The sizes of the calibration circular ring 421 and the connecting block of each calibration piece 42 are different, but the distances from the axis of the calibration circular ring 421 to the axis of the rotating block 423 are the same, a plurality of different standard pieces are placed in the barrel-shaped storage groove 41, a user holds the second rotating handle 47 to push the calibration rod 43 to move to the rotating block 423 of the required calibration piece 42 according to the diameter of the steel pipe rod to be welded, then rotates the second rotating handle 47 to drive the calibration rod 43 to rotate, so that the calibration circular ring 421 is vertically erected, the steel pipe rod to be welded is inserted into the calibration circular ring 421, the steel pipe rod is in a horizontal state at the moment, the first support arm 313 and the second support arm 322 are adjusted to clamp the steel pipe rod to be welded, and therefore clamping calibration of the two first support arms 313 and the two second support arms 322 on the steel pipe rods with different sizes is achieved.

Referring to fig. 4 and 5, it is shown that: the inner wall of the through hole 4231 is provided with a through groove 4232 and a groove 4233, the groove 4233 and the connecting arm 422 are in the same straight line, one end of the calibrating rod 43 inserted into the through hole 4231 of the plurality of rotating blocks 423 is provided with a stop block 48, and the stop block 48 is matched with the through groove 4232 and the groove 4233.

When the calibration piece 42 to be used is rotated, a user holds the second rotating handle 47, pushes the second rotating handle 47 to move towards the standard piece to be called, the stop block 48 passes through the through groove 4232 of the rotating block 423 without being called, so that the calibration rod 43 cannot apply any force to the rotating block 423 without being called, when the end part of the calibration rod 43 moves to the front end of the rotating block 423 to be called, the calibration rod 43 is rotated, the stop block 48 in the front of the calibration rod 43 is rotated to be aligned with the groove 4233, the calibration rod 43 is pushed to be inserted into the rotating block 423, at the moment, the stop block 48 is clamped in the groove 4233, and the calibration rod 43 is rotated again, so that the calibration ring 421 is vertically erected, and the required standard piece is called out of the calibration pieces 42.

Referring to fig. 5 and 6, it is shown that: the calibrating rod 43 is provided with a plurality of second locking holes 432 at equal intervals along the direction of the stop block 48 mounted at the end part thereof, the calibrating mechanism 4 is also provided with a fixed column 49, and one end of the fixed column 49 is inserted into one second locking hole 432 through the second supporting seat 46.

After the standard to be used is vertically erected, the standard is required to be kept in a vertical state, the first support arm 313 and the second support arm 322 are conveniently calibrated, the calibration rod 43 is required to be fixed after being rotated, the second locking holes 432 are formed in the calibration rod 43, the distance between every two adjacent second locking holes 432 is the same as the distance between every two adjacent calibration pieces 42, when the calibration rod 43 selects the required standard, one second locking hole 432 in the calibration rod 43 is located in the second support seat 46, and at the moment, the fixing column 49 is inserted, so that the calibration rod 43 is fixedly connected with the second support seat 46, and the standard to be used is kept in the vertical and vertical state.

Referring to fig. 3, 7 and 8, it is shown that: the first support arm 313 includes along arc 311 diameter direction and arc 311 sliding connection's first threaded rod 3131, and the one end that first threaded rod 3131 deviates from arc 311 center is provided with first adjusting nut 3132, and the one end that first threaded rod 3131 is close to arc 311 center is provided with U type frame 3133, is provided with first cylinder 3134 in the U type frame 3133, and the cover is equipped with first compression spring 3135 on the first threaded rod 3131, and the both ends of first compression spring 3135 are connected with U type frame 3133 and arc 311 respectively.

The steel pipe pole to be welded passes through the calibration ring 421 and inserts the within range that arc 311 and grip block 321 surrounded, rotate first adjusting nut 3132 for first threaded rod 3131 moves along the diameter direction of arc 311, when the outer disc of first cylinder 3134 is tangent with the outer disc of steel pipe pole to be welded, stop rotating first adjusting nut 3132, first compression spring 3135 provides holding power to U type frame 3133, second support arm 322 carries out the same operation, thereby the axis of the within range that two first support arms 313 and two second support arms 322 are held in the calibration is realized.

Referring to fig. 8, it is shown that: the surface of first threaded rod 3131 has seted up first spacing spout along its busbar direction, and the outside cover of first threaded rod 3131 is equipped with first sliding sleeve 3136, first sliding sleeve 3136 and arc 311 fixed connection are provided with first slider 3137 in the first sliding sleeve 3136, and first slider 3137 cooperatees with first spacing spout.

The first adjusting nut 3132 can drive the first threaded rod 3131 to rotate when rotating, the first roller 3134 can also rotate accordingly, therefore, the first sliding sleeve 3136 is fixedly installed on the arc plate 311, the first sliding sleeve 3136 is internally provided with the first sliding block 3137, the first sliding block 3137 is clamped in the first limiting sliding groove of the first threaded rod 3131, the first threaded rod 3131 cannot rotate when the first adjusting nut 3132 drives the first threaded rod 3131 to move, and only the direction of the first sliding block 3137 can be moved, so that the first roller 3134 can be completely tangent with the steel pipe rod along the direction of the bus when the first roller 3134 is tangent with the steel pipe rod to be welded.

Referring to fig. 7, 9 and 10, it is shown that: the upper end of grip block 321 is provided with first connecting seat 323, the upper end of first connecting seat 323 is provided with support 33 and scissor lift structure 34, scissor lift structure 34 sets up between support 33 and first connecting seat 323, scissor lift structure 34 includes upper connecting seat 341 and lower connecting seat 342 that face-to-face symmetry set up and left connecting block 343 and right connecting block 344 that face-to-face symmetry set up, upper connecting seat 341 is connected with support 33, lower connecting seat 342 is connected with first connecting seat 323, upper connecting seat 341, left connecting seat 343, lower connecting seat 342 and right connecting block 344 are connected in proper order through setting up connecting rod 345, scissor lift structure 34 still includes driving structure 346, driving structure 346 includes bi-directional screw 3461, bi-directional screw 3461's both ends pass left connecting block 343 and right connecting block 344 respectively, bi-directional screw 3461's both ends still overlap and are equipped with first thread bush 3462 and second thread bush 3463, first thread bush 3462 is connected with left connecting block 343, second thread bush 3463 is connected with right connecting block 344, one end of bi-directional screw 3461 still is provided with first rotation handle 3464, first rotation handle 3464 is connected with bi-directional screw 3461.

After the second support arm 322 is calibrated, the user rotates the first rotating handle 3464, the first rotating handle 3464 drives the bidirectional screw 3461 to rotate, the first screw sleeve 3462 and the second screw sleeve 3463 respectively drive the left connecting block 343 and the right connecting block 344 to be away from each other, the lower connecting seat 342 moves towards the upper connecting seat 341, the second supporting structure 32 is driven to lift upwards, the first supporting structure 31 and the second supporting structure 32 are separated, the user can conveniently put the steel pipe rod to be welded in the follow-up process, the separation of the first supporting structure 31 and the second supporting structure 32 can be completed without using a driving device, and the range of applicable scenes of the welding device is enlarged.

Referring to fig. 9 and 10, it is shown that: the two ends of the bidirectional screw rod 3461 are further provided with auxiliary lifting structures 347, the auxiliary lifting structures 347 comprise rectangular frames 3471, the upper ends of the rectangular frames 3471 are connected with the support 33, two first guide slide bars 3472 are symmetrically arranged in the rectangular frames 3471, the two ends of the first guide slide bars 3472 are respectively connected with the upper ends and the lower ends of the rectangular frames 3471, second pressure springs 3473 are sleeved on the first guide slide bars 3472, second slide blocks 3474 are further arranged in the rectangular frames 3471, and the second slide blocks 3474 are in sliding connection with the two first guide slide bars 3472.

Because the driving structure 346 also moves upwards when the driving structure 346 drives the lower connecting block to move towards the upper connecting block, and the user applies a force to the second rotating handle 47, so that the scissor type lifting structure 34 deflects to a certain extent, and the second supporting structure 32 cannot be aligned with the first supporting structure 31, the auxiliary lifting structure 347 is provided, and when the driving structure 346 lifts, the two second sliding blocks 3474 limit the movement of the bidirectional screw 3461 along the first guide sliding rod 3472 at two ends of the bidirectional screw 3461 without deflecting in the other directions, thereby realizing the vertical direction and the direct direction of the scissor type lifting structure 34, and further keeping the second supporting structure 32 aligned with the first supporting structure 31.

Referring to fig. 7, 9 and 11: the two ends of the arc plate 311 are respectively provided with a first clamping plate 3111 and a second clamping plate 3112, the two ends of the clamping plate 321 are respectively provided with a third clamping plate 3211 and a fourth clamping plate 3212, the first clamping plate 3111 corresponds to the third clamping plate 3211, the second clamping plate 3112 corresponds to the fourth clamping plate 3212, the first clamping plate 3111 is provided with a guide structure 35, the guide structure 35 comprises a second guide sliding rod 351 and a mounting base 352, the mounting base 352 is fixedly connected with the bottom plate 1, the lower end of the second guide sliding rod 351 is connected with the mounting base 352, the upper end of the second guide sliding rod 351 sequentially penetrates through the first clamping plate 3111 and the third clamping plate 3211, the second clamping plate 3112 is provided with a locking structure 36, the locking structure 36 comprises an inserting rod 361, a mounting box 362, a locking rod 363 and a third pressure spring 364, the upper end of the inserting rod 361 is fixedly connected with the fourth clamping plate 3212, the lower end surface of the inserting rod 361 is provided with a first locking hole, the mounting box 362 is arranged on the lower surface of the second clamping plate 3112, the lower end of the inserting rod 361 sequentially penetrates through the second clamping plate 3112 and the mounting box 362, the locking rod 363 is provided with a locking rod 363, and the locking rod 363 is arranged in the axis orthogonal to the third pressure sleeve 364.

The second supporting structure 32 is driven to move up and down by the shear type lifting structure 34, when a steel pipe rod to be welded is placed on the first supporting structure 31, the second supporting structure 32 is driven to move towards the first supporting structure 31 by the shear type lifting structure 34, the arc plate 311 is guided by the guide structure 35, accuracy is further improved due to the fact that the second supporting structure 32 is in butt joint with the first supporting structure 31, the clamping plate 321 is in butt joint with the arc plate 311, the inserting rod 361 is inserted into the mounting box 362, the locking rod 363 is inserted into the first locking hole, the arc plate 311 and the clamping plate 321 are fixedly connected, and accordingly the fact that the clamping of the clamping plate 321 to the steel pipe rod is loose due to redundant vibration is avoided.

Referring to fig. 12 and 13, the device further comprises a correction device 5, wherein the correction device 5 is arranged on the bottom plate 1 and is positioned; between the 2-welder body 2 and the fixed support mechanism 3, the correcting device 5 comprises a polishing belt 51 and a driving mechanism 52 for driving the polishing belt to rotate, and the polishing belt 51 is wrapped on the periphery of the steel pipe rod in the installation state.

After the steel pipe rod is welded, the steel pipe rod is withdrawn to the outside along the axial direction, so that the welded weld joint is positioned in the polishing belt and wrapped by the polishing belt, and the driving mechanism 52 drives the polishing belt 51 to polish and correct the weld joint. Since the portion of the polishing belt 51 in contact with the steel pipe rod is not the whole weld covering portion, it is necessary to manually rotate the steel pipe rod after polishing for a while, and polish other portions which are not polished.

The application method of the welding device with the calibration function for manufacturing the steel pipe pole comprises the following steps:

s1, before use, rotating the corresponding calibration piece 42 according to the diameter of a steel pipe to be welded, and pushing the calibration rod 43 to move to the corresponding calibration piece 42 by a worker;

s2, rotating the calibration rod 43 by a certain angle to enable the stop block 48 to be aligned with the groove 4233, inserting the stop block 48 into the groove 4233, rotating the calibration rod 43, and driving the calibration piece 42 to rotate to a vertical position by the stop block 48 through the calibration rod 43;

s3, inserting the steel pipe rod to be welded into the calibration ring 421 and between the arc-shaped plate 311 and the clamping plate 321;

s4, the clamping plate 321 is lowered by the scissor type lifting structure 34 to be abutted against the arc plate 311, and the arc plate 311 and the clamping plate 321 are fixedly connected by the guide structure 35 and the locking structure 36;

s5, adjusting the two first support arms 313 and the two second support arms 322 to enable the outer circular surface of the steel pipe rod to be welded to be tangential to the outer circular surface of the four first rollers 3134, and fixing the relative positions of the first support arms 313 and the arc plates 311 and the relative positions of the second support arms 322 and the clamping plates 321.

The foregoing examples merely illustrate one or more embodiments of the invention, which are described in greater detail and are not to be construed as limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.

Claims (10)

1. Welding device with calibration function for steel pipe pole manufacturing, including bottom plate (1) and welding machine body (2), welding machine body (2) set up the middle part at bottom plate (1), a serial communication port, welding machine body (2) both sides symmetry be provided with two fixed support mechanism (3) that are used for pressing from both sides tight two sections steel pipe poles, fixed support mechanism (3) include first bearing structure (31) and second bearing structure (32), first bearing structure (31) include arc (311), the lower extreme vertical support base (312) that is provided with of arc (311), the bottom and the bottom plate (1) of support base (312) are connected, arc (311) are last to be provided with two first support arms (313) along arc (311) diameter direction symmetrically, two first support arms (313) quadrature, the top of first bearing structure (31) is provided with second bearing structure (32), second bearing structure (32) include grip block (321), symmetrically be provided with two second (322) along grip block (321) diameter direction on grip block (321), two second support arms (322) are the same with second support arm (313) quadrature, second support arm (322) and second support arm (313) quadrature are the same extension line, and a calibration mechanism (4) for calibrating the clamping centers of the two first support arms (313) and the two second support arms (322) is arranged between the two fixed support mechanisms (3) and the two ends of the bottom plate (1), and the calibration mechanism (4) comprises a calibration piece (42) and a barrel-shaped storage groove (41) for storing the calibration piece (42).

2. The welding device for manufacturing the steel pipe rod with the calibration function according to claim 1, wherein the calibration piece (42) is provided with a plurality of calibration rods (43) which are arranged at equal intervals, the specification of the plurality of calibration pieces (42) is different, the calibration pieces (42) comprise a calibration circular ring (421), a connecting arm (422) and a rotating block (423), two ends of the connecting arm (422) are respectively connected with the calibration circular ring (421) and the rotating block (423), the rotating block (423) is clamped in a barrel-shaped storage groove (41), a through hole (4231) is formed in the middle of the rotating block (423), a calibration rod (43) penetrates through the through holes (4231) of the plurality of rotating blocks (423), one end, close to the middle of a base plate (1), of the calibration rod (43) is provided with a guide hole (431) along the axis direction of the calibration rod (43), the guide hole (431) is internally provided with a third guide slide rod (44), the third guide rod (44) is connected with the calibration rod (43) in a sliding mode, the middle of the barrel-shaped storage groove (41) is provided with a calibration rod (43) along the axis direction, the first end (45) is close to the second end (46) of the calibration rod (43) to the first end (45) of the second end (45) of the calibration rod (45), the second supporting seat (46) is rotationally connected with the calibration rod (43), and the second rotary handle (47) is in transmission connection with the calibration rod (43).

3. The welding device for manufacturing the steel pipe rod with the calibration function according to claim 2, wherein the through hole (4231) is provided with a through groove (4232) and a groove (4233) on the inner wall, the groove (4233) is in the same straight line with the connecting arm (422), one end of the calibration rod (43) inserted into the through hole (4231) of the plurality of rotating blocks (423) is provided with a stop block (48), and the stop block (48) is matched with the through groove (4232) and the groove (4233).

4. A welding device for manufacturing a steel pipe pole with a calibration function according to claim 3, characterized in that a plurality of second locking holes (432) are formed in the calibration pole (43) at equal intervals along the direction of a stop block (48) mounted at the end portion thereof, the calibration mechanism (4) is further provided with a fixing column (49), and one end of the fixing column (49) is inserted into one second locking hole (432) through the second supporting seat (46).

5. The welding device for manufacturing the steel pipe rod with the calibration function according to claim 1, wherein the first supporting arm (313) comprises a first threaded rod (3131) which is slidably connected with the arc plate (311) along the diameter direction of the arc plate (311), one end of the first threaded rod (3131) which is far away from the center of the arc plate (311) is provided with a first adjusting nut (3132), one end of the first threaded rod (3131) which is close to the center of the arc plate (311) is provided with a U-shaped frame (3133), a first roller (3134) is arranged in the U-shaped frame (3133), a first pressure spring (3135) is sleeved on the first threaded rod (3131), and two ends of the first pressure spring (3135) are respectively connected with the U-shaped frame (3133) and the arc plate (311).

6. The welding device for manufacturing the steel pipe rod with the calibration function according to claim 5, wherein a first limiting sliding groove is formed in the surface of the first threaded rod (3131) along the bus direction of the first threaded rod (3131), a first sliding sleeve (3136) is sleeved outside the first threaded rod (3131), the first sliding sleeve (3136) is fixedly connected with the arc-shaped plate (311), a first sliding block (3137) is arranged in the first sliding sleeve (3136), and the first sliding block (3137) is matched with the first limiting sliding groove.

7. The welding device for manufacturing a steel pipe pole with a calibration function according to claim 1, wherein the upper end of the clamping plate (321) is provided with a first connecting seat (323), the upper end of the first connecting seat (323) is provided with a bracket (33) and a scissor lifting structure (34), the scissor lifting structure (34) is arranged between the bracket (33) and the first connecting seat (323), the scissor lifting structure (34) comprises an upper connecting seat (341) and a lower connecting seat (342) which are arranged face to face symmetrically, a left connecting seat (343) and a right connecting seat (344) which are arranged face to face symmetrically, the upper connecting seat (341) is connected with the bracket (33), the lower connecting seat (342) is connected with the first connecting seat (323), the upper connecting seat (341), the left connecting seat (343), the lower connecting seat (342) and the right connecting seat (344) are sequentially connected through a connecting rod (345), the scissor lifting structure (34) further comprises a driving structure (346), two ends of the bidirectional screw (3461) respectively penetrate through the left connecting seat (343) and the right connecting seat (342) and the left connecting seat (62) and the two ends of the bidirectional screw (3461) respectively, and the first connecting seat (3461) are further provided with a left connecting seat (3461), the second screw sleeve (3463) is connected with the right connecting block (344), one end of the bidirectional screw rod (3461) is also provided with a first rotating handle (3464), and the first rotating handle (3464) is in transmission connection with the bidirectional screw rod (3461).

8. The welding device for manufacturing the steel pipe rod with the calibration function according to claim 7, wherein auxiliary lifting structures (347) are further arranged at two ends of the bidirectional screw rod (3461), each auxiliary lifting structure (347) comprises a rectangular frame (3471), the upper end of each rectangular frame (3471) is connected with the corresponding support (33), two first guide slide bars (3472) are symmetrically arranged in each rectangular frame (3471), two ends of each first guide slide bar (3472) are respectively connected with the upper end and the lower end of each rectangular frame (3471), a second pressure spring (3473) is sleeved on each first guide slide bar (3472), and a second slide block (3474) is further arranged in each rectangular frame (3471), and each second slide block (3474) is in sliding connection with each two first guide slide bars (3472).

9. The welding device for manufacturing the steel pipe rod with the calibration function according to claim 1, wherein a first clamping plate (3111) and a second clamping plate (3112) are respectively arranged at two ends of the arc-shaped plate (311), a third clamping plate (3211) and a fourth clamping plate (3212) are respectively arranged at two ends of the clamping plate (321), the first clamping plate (3111) corresponds to the third clamping plate (3211), the second clamping plate (3112) corresponds to the fourth clamping plate (3212), a guide structure (35) is arranged at the first clamping plate (3111), the guide structure (35) comprises a second guide sliding rod (351) and a mounting base (352), the mounting base (352) is fixedly connected with the bottom plate (1), the lower end of the second guide sliding rod (351) is connected with the mounting base (352), the upper end of the second guide sliding rod (351) sequentially penetrates through the first clamping plate (3111) and the third clamping plate (3211), a locking structure (36) is arranged at the second clamping plate (3112), the locking structure (36) comprises a plug rod (361), a mounting box (363) and a locking spring (363) are arranged at the upper end of the second clamping plate (3112) and the upper end of the second clamping plate (3112) is fixedly connected with the upper surface of the plug rod (364, the lower extreme of inserted bar (361) passes second splint (3112) and installation box (362) in proper order, is provided with locking lever (363) in installation box (362), and the axis of locking lever (363) is orthogonal with the axis of inserted bar (361), and third pressure spring (364) cover is established in the outside of locking lever (363).

10. A method of using a welding device for manufacturing a steel pipe rod having a calibration function, applied to the welding device for manufacturing a steel pipe rod having a calibration function according to any one of claims 1 to 9, characterized by comprising the steps of:

s1, before using, rotating the corresponding calibration piece (42) according to the diameter of a steel pipe to be welded, and pushing the calibration rod (43) to move to the corresponding calibration piece (42) by a worker;

s2, rotating the calibration rod (43) by a certain angle to enable the stop block (48) to be aligned with the groove (4233), inserting the stop block (48) into the groove (4233), rotating the calibration rod (43), and driving the calibration piece (42) to rotate to a vertical position by the calibration rod (43) through the stop block (48);

s3, inserting the steel pipe rod to be welded into the calibration ring (421) and between the arc-shaped plate (311) and the clamping plate (321);

s4, the clamping plate (321) is lowered to be in contact with the arc plate (311) by the shear type lifting structure (34), and the arc plate (311) is fixedly connected with the clamping plate (321) by the guide structure (35) and the locking structure (36);

s5, adjusting the two first supporting arms (313) and the two second supporting arms (322) to enable the outer circular surface of the steel pipe rod to be welded to be tangent to the outer circular surface of the four first rollers (3134), and fixing the relative positions of the first supporting arms (313) and the arc-shaped plates (311) and the relative positions of the second supporting arms (322) and the clamping plates (321).

Images