CN111922620A - Quick butt joint of tubular pile and automatic weld equipment - Google Patents
Quick butt joint of tubular pile and automatic weld equipment Download PDFInfo
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- CN111922620A CN111922620A CN202010905665.2A CN202010905665A CN111922620A CN 111922620 A CN111922620 A CN 111922620A CN 202010905665 A CN202010905665 A CN 202010905665A CN 111922620 A CN111922620 A CN 111922620A
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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
- B23K37/053—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor
- B23K37/0533—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor external pipe alignment clamps
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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
-
- 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
- B23K37/0252—Steering means
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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
- B23K37/0435—Clamps
-
- 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
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/04—Tubular or hollow articles
- B23K2101/06—Tubes
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention relates to the technical field of tubular pile welding, in particular to a tubular pile rapid butt joint and automatic welding device, which comprises a base frame, a positioning adjusting mechanism, a guide rail, a welding trolley and a control system, wherein the base frame is fixed on a tubular pile; the invention greatly reduces the labor cost, improves the welding efficiency and quality and realizes quick welding and automatic welding.
Description
Technical Field
The invention relates to the technical field of tubular pile welding, in particular to a device for quickly butting and automatically welding tubular piles.
Background
In the construction process of a large-diameter tubular pile machine on a building site, the splicing of the tubular pile and the tubular pile is a link of the construction, and the splicing of the large-diameter tubular pile has two modes of mechanical connection and welding.
The mechanical connection mode is difficult to ensure the butt joint effect, the butt joint mode of the large-diameter tubular pile mainly takes welding as a main mode, and the welding mode needs to correct the tubular pile, so that the welding grooves of the two tubular piles can correspond to each other. According to the actual situation of field welding, the following problems exist: (1) during butt joint, a tool is needed to knock the tubular pile to align the tubular pile; (2) the large-diameter tubular pile is relatively heavy, and a crane needs to be matched with a constructor in a tacit manner during butt joint; (3) the butt joint process is difficult to achieve in place at one time, and multiple attempts and repeated knocking are often needed, so that the labor hour is greatly spent; (4) the welding efficiency and the welding quality are difficult to ensure by manual welding, and meanwhile, certain working hours are consumed for welding work; (5) the existing automatic welding equipment in the market is difficult to meet the requirements of field construction, such as: a tubular pile welding robot with patent number CN 106624514 a, the installation of the supporting mechanism for fixing requires a certain working time, and the position can be adjusted only by calibrating with a calibration structure; the patent number is CN 209830770U's a tubular pile welding robot fixing device, its fixing device is two fixed ring of semicircle, and two fixed ring of semicircle pass through the bolt fastening tubular pile, and this kind of fixed mode is unstable, and its fixed position needs the distance of its device of manual measurement and welding seam simultaneously, can not be quick convenient fixed.
Disclosure of Invention
The invention aims to provide equipment for quickly butting and automatically welding tubular piles, aiming at the problems of correction and manual welding by using a tool manually.
The technical scheme adopted by the invention for solving the technical problems is as follows:
the utility model provides a tubular pile docks fast and automatic weld equipment, includes bed frame, positioning adjustment mechanism, guide rail, welding dolly and control system, the bed frame is fixed in the tubular pile, positioning adjustment mechanism installs in the bed frame for realize the quick butt joint of two tubular piles, the guide rail is installed in positioning adjustment mechanism, the welding dolly sets up in the guide rail and can follow the guide rail circumferencial direction and remove, is used for realizing the automatic weld of two tubular piles.
Preferably, the positioning adjustment mechanism comprises a base, a socket, a first shaft, a first slider, a heavy spring and a cylindrical bolt, the base is provided with a bayonet structure for connecting the base frame and a hole structure for connecting the guide rail, the socket is detachably fixed on the base, the first shaft penetrates through the socket and the first slider, the heavy spring is sleeved on the first shaft between the first slider and the side wall of the socket, and the cylindrical bolt is arranged on one side of the socket and can be pushed or pushed out on the socket.
Preferably, the socket is the Y type, including notch portion and bar portion, the two lips of notch portion are equipped with the through-hole A that supplies the primary shaft to pass, be equipped with the confession on the base the inserted slot of bar portion, the bar portion is screwed up fixedly through the five-star handle with the base.
Preferably, at least three positioning adjustment mechanisms are provided.
Preferably, the top of the first sliding block is provided with a chamfered edge, and the first sliding block is further provided with a spigot matched with the socket notch part and a through hole B for the first shaft to pass through.
Preferably, the bed frame includes steel band, supporting shoe and lock assembly, the supporting shoe is equipped with a plurality ofly, and the equidistance sets up at the steel band inboardly, be equipped with a plurality of connecting holes A on the steel band for realize being connected with the supporting shoe, lock assembly includes notch type piece, L type piece and hookup bolt, notch type piece is connected in steel band one end, and L type piece is connected in the steel band other end, the hookup portion and the notch type piece of hookup bolt one end form the cooperation, and the other end passes L type piece and collocation have the nut.
Preferably, the guide rail is circular, and the outer side edge is tooth-shaped.
Preferably, the welding trolley comprises a wheel train structure, a driving device, a welding gun, a clamping mechanism, an up-down moving assembly and a back-forth moving assembly;
the wheel train structure comprises a roller, a first gear, a second shaft, a third shaft, a fourth shaft, a triangular plate, a position-adjustable fastening handle, a worm wheel and a T-shaped connecting plate, wherein the roller is connected with the tip part of a long notch of the triangular plate through the second shaft, one end of the second shaft is connected with the position-adjustable fastening handle and used for fixing the roller on the triangular plate, the first gear and the worm wheel are sleeved on the third shaft, the two ends of the third shaft are respectively connected with the T-shaped connecting plate and the triangular plate, the second gear is connected with the triangular plate and the T-shaped connecting plate through the fourth shaft, grooves for clamping the guide rails are formed in the roller, the first gear and the second gear, the driving device comprises a first motor and a worm, one end of the worm is connected with a first motor output shaft, and the other end of;
the back-and-forth moving assembly consists of a second sliding block, a sliding block fastener, a screw rod, a coupler and a second motor, the sliding block fastener is arranged on the T-shaped connecting plate and forms a sliding chute for the second sliding block to move, one end of the screw rod is connected to an output shaft of the second motor through the coupler, and the other end of the screw rod penetrates through a corresponding threaded hole in the second sliding block;
the up-down moving assembly consists of a third gear, a rack plate and a third motor, the rack plate is arranged in a strip-shaped groove formed in the second sliding block and can move along the length direction of the strip-shaped groove, the third motor is arranged on the second sliding block, and the third gear is connected with an output shaft of the third motor and is meshed with the rack plate;
one end of the clamping mechanism is directly or indirectly detachably fixed on the rack plate, and the other end of the clamping mechanism clamps the welding gun.
Preferably, the welding tractor further comprises a positioning module mounted on the welding gun, wherein the positioning module comprises but is not limited to any one or a combination of a laser seam tracker, a displacement sensor, a touch sensor and a visual sensor.
Preferably, the control system includes, but is not limited to, an operator, a power source, a central control computer, and a security device.
The technical scheme of the invention has the following beneficial technical effects:
the positioning and adjusting mechanism enables the upper pipe pile to be automatically adjusted in position during butt joint, and the heavy spring of the positioning and adjusting mechanism enables the pile to be reset and aligned due to the guiding effect of the automatic adjusting block; the steel belt locking and fixing mechanism has the advantages of simple and light structure, large locking force, stable and reliable positioning and convenient installation; the arrangement of the spring can reduce the impact on the positioning adjusting mechanism when the piles are butted, avoid the damage to the positioning adjusting mechanism and play a role in buffering; the positioning and adjusting mechanism is provided with a cylindrical bolt which can be lapped on the end surface of the tubular pile, so that the adjusting time of the guide rail is reduced, the guide rail is not easy to deform, meanwhile, the guide rail is spliced with a certain precision, and the leveling is convenient and reliable; the welding trolley is arranged on the guide rail and has a fixed running track, so that the position of the welding trolley relative to the guide rail is ensured to be stable; the equipment simultaneously solves the problems of labor time consumption and unstable walking of the welding trolley when the pipe piles are butted; the constructor is reduced, the labor cost is reduced, and the full-automatic welding property is achieved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present invention;
FIG. 2 is a schematic view of a positioning adjustment mechanism according to the present invention;
FIG. 3 is a schematic view of the welding carriage structure of the present invention;
FIG. 4 is a perspective view of the guide rail of the present invention;
FIG. 5 is a schematic view of the structure of the steel strip of the present invention.
Detailed Description
In order to make the technical means, the original characteristics, the achieved purposes and the effects of the invention easily understood, the invention is further described below with reference to the specific embodiments and the attached drawings, but the following embodiments are only the preferred embodiments of the invention, and not all embodiments. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1, the tubular pile is welded by taking the upper and lower position relations as an example, and the equipment for quickly butting and automatically welding the tubular pile comprises a base frame 1, a positioning adjusting mechanism 2, a guide rail 4, a welding trolley 3 and a control system, wherein the base frame 1 is fixed on a lower tubular pile 5, the positioning adjusting mechanism 2 is installed on the base frame 1 for realizing the quick butting of an upper tubular pile and a lower tubular pile, the guide rail 4 is installed on the positioning adjusting mechanism 2, and the welding trolley 3 is arranged on the guide rail 4 and can move along the circumferential direction of the guide rail 4 for realizing the automatic welding of the upper tubular pile and the lower tubular pile; the control system includes, but is not limited to, an operator, a power source, a central control computer, and a security device.
As shown in fig. 2, the positioning adjustment mechanism 2 includes a base 201, a socket 202, a first shaft 203, a first slider 204, a heavy spring 205, a cylindrical bolt 206, the base 201 is provided with a connection bayonet structure of the base frame 1 and a connection hole structure of the guide rail 4, the socket 202 is detachably fixed on the base 201, the first shaft 203 penetrates through the socket 202 and the first slider 204, the heavy spring 205 is sleeved on the first shaft 203 between the first slider 204 and the side wall of the socket 202, the cylindrical bolt 206 is arranged on one side of the socket 202 and can be pushed or pushed on the socket 202, the cylindrical bolt 206 is pushed out, contacts the end surface of the lower tubular pile 5, plays a role in positioning, and makes the distance between the end surface of the guide rail 4 and the end surface of the lower tubular pile 5 more accurate.
The hole structure connected with the guide rail 4 on the base 201 adopts a strip-shaped hole/waist hole, so that fine adjustment is convenient, and conceivably, the corresponding position on the guide rail 4 is inevitably required to be provided with a hole corresponding to the hole structure.
In a specific embodiment, the socket 202 is Y-shaped, and includes a notch portion and a strip portion, two lips of the notch portion are provided with through holes a for the first shaft 203 to pass through, the base 201 is provided with slots 208 (as shown in fig. 5) for the strip portion to be inserted into, the strip portion and the base 201 are screwed and fixed by a five-star handle 207, and of course, it can be understood that the strip portion and the base 201 can also be fixed by bolts/screws or the like.
The positioning adjustment mechanisms 2 are provided in at least three, for example, in the present embodiment, four positioning adjustment mechanisms 2 are provided, and are respectively located on four surfaces of the lower tubular pile 5.
The top of the first sliding block 204 is provided with a chamfered edge, and the first sliding block 204 is further provided with a spigot matched with the notch part of the socket 202 and a through hole B for the first shaft 203 to pass through.
It should be noted that the heavy spring 205 of the positioning adjustment mechanism 2 is arranged along the radial position of the lower tubular pile 5 through the first shaft 203 and the first slider 204, and by pressing the first slider 204, the first slider 204 is tightly attached to the lower tubular pile 5. The heavy spring 205 of the positioning adjustment mechanism 2 of the present invention may also be arranged along the axial direction of the lower tubular pile 5, and the first slider 204 plays a role of buffering when the lower tubular pile 5 is butted by the jacking force of the heavy spring 205, and can also achieve the function of the positioning adjustment mechanism 2 of the present invention.
As shown in fig. 5, the base frame 1 includes a steel strip 101, a supporting block 102 and a locking assembly, the supporting block 102 is provided with a plurality of supporting blocks and is disposed inside the steel strip 101, the steel strip 101 is provided with a plurality of connecting holes a for realizing connection with the supporting block 102, the locking assembly includes a notch-shaped block 103, an L-shaped block 105 and a hook bolt 104, the notch-shaped block 103 is connected to one end of the steel strip 101, the L-shaped block 105 is connected to the other end of the steel strip 101, the hook part at one end of the hook bolt 104 is matched with the notch-shaped block 103, and the other end of the hook bolt passes through the L-shaped block 105 and is matched with a. The supporting blocks 102 are arranged between every two of the bases 201 as required, and the supporting blocks 102 and the bases 101 are tightly attached to the lower tubular pile 5 to play a role in supporting and positioning. Further, the supporting blocks 102 located between the two bases 201 are distributed equidistantly.
Wherein, steel band 101 can also adopt the steelframe to replace, specifically does, and two semicircle type steelframes pass through bolted connection, and the steelframe inboard is equipped with clamping device, through the screw rod regulation, makes supporting shoe 102 contact low tubular pile 5 and locking firmly, and the fixing that this kind of mode can be fine is on low tubular pile 5, then sets up location guiding mechanism 2 on this steelframe, can reach the purpose of tubular pile 5 and the 6 butt joints of last tubular pile down.
As shown in fig. 4, the guide rail 4 is circular, the outer side edge is tooth-shaped, in this embodiment, the guide rail 4 is formed by splicing four identical quarter rings, the inner side and the outer side are convex edges, the outer side convex edge is tooth-shaped, and every two of the convex edges are connected by bolts.
As shown in fig. 3, the welding tractor 3 includes a wheel train structure, a driving device, a welding gun 301, a clamping mechanism 302, an up-down moving assembly, and a back-and-forth moving assembly;
the gear train structure comprises a roller 318, a first gear 314, a second gear 321, a second shaft 317, a third shaft 313, a fourth shaft 320, a triangular plate 319, a position-adjustable tightening handle 316, a worm wheel 315 and a T-shaped connecting plate 322, wherein the roller 318 is connected with the tip of a long notch of the triangular plate 319 through the second shaft 317, one end of the second shaft 317 is connected with the position-adjustable tightening handle 316 for fixing the roller 318 on the triangular plate 319, the first gear 314 and the worm wheel 315 are sleeved on the third shaft 313, two ends of the third shaft 313 are respectively connected with the T-shaped connecting plate 322 and the triangular plate 319, the second gear 321 is connected with the triangular plate 319 and the T-shaped connecting plate 322 through the fourth shaft 320, grooves for clamping the guide rail 4 are formed in the roller 318, the first gear 314 and the second gear 321, the driving device comprises a first motor 311 and a worm 312, one end of the worm 312 is connected with an output shaft of the first motor 311, the other end is matched with the turbine 315;
the back-and-forth moving assembly consists of a second sliding block 310, a sliding block fastener 309, a screw rod 308, a coupler 307 and a second motor 306, wherein the sliding block fastener 309 is installed on the T-shaped connecting plate 322 and forms a sliding groove for the second sliding block 310 to move, one end of the screw rod 308 is connected to an output shaft of the second motor 306 through the coupler 307, and the other end of the screw rod passes through a corresponding threaded hole in the second sliding block 310; the up-down moving assembly comprises a third gear 304, a rack plate 303 and a third motor 305, wherein the rack plate 303 is arranged in a strip-shaped groove formed in a second slider 310 and can move along the length direction of the strip-shaped groove, the third motor 305 is arranged on the second slider 310, and the third gear 304 is connected with an output shaft of the third motor 305 and is meshed with the rack plate 303; one end of the clamping mechanism 302 is directly or indirectly detachably fixed on the rack plate 303, and the other end clamps the welding gun 301. The welding tractor 3 further comprises a positioning module 323 arranged on the welding gun 301, wherein the positioning module 323 comprises but is not limited to any one or combination of a laser welding seam tracker, a displacement sensor, a touch sensor and a visual sensor, in this embodiment, the laser welding seam tracker is adopted and is arranged on any one welding gun 301.
It should be noted that the first motor 311, the second motor 306, and the third motor 305, which control the forward and backward movement and the upward and downward movement of the welding torch 301, of the welding carriage 3, which make a circular motion along the guide rail 4, may be servo motors, and the position sensor may be used to implement higher-precision displacement control, or may be replaced by a common motor, which is low in cost.
It is conceivable that the second motor 306 and the third motor 305 control the movement of the welding gun 301 only by one driving method, and may be driven by an oil cylinder, and may be provided with a wire encoder, an electromagnetic valve, or the like to automatically control the displacement according to feedback from a sensor or the like.
In the invention, the installation and fixation stage is as follows: the equipment is arranged on the end of a fixed lower tubular pile 5 in the construction process, the position of the whole equipment relative to the end face of the tubular pile is determined by pushing out a cylindrical bolt 206 at the side edge of a socket 202 of a positioning adjusting mechanism 2 to be in contact with the end face of the lower tubular pile 5, wherein the socket 202 is inserted into a base 201, the socket 202 is fixed through a five-star handle 207, the socket 202 and the base 201 are relatively fixed, a guide rail 4 is connected with the base 201 through bolts, the base 201 and a base frame 1 are adjusted by utilizing the accuracy of the guide rail 4, the cylindrical bolt 206 at the side edge of the socket 202 is pulled back, and the preparation work of butt joint of an upper tubular pile 6 and the lower tubular pile 5 is completed.
And (3) a tubular pile butt joint stage: the last tubular pile 6 (portable) of butt joint, when down putting from last, the loop wheel machine hangs last tubular pile 6, through prejudgement find accurate position prepare put tubular pile 6 down, the chamfer through first slider 204 upper portion can make the end of last tubular pile 6 along sliding down, heavy spring 205 has the effect of (the impact that the removal etc. that appear is little to the slider brought because of the tubular pile position of hoist and mount is difficult to accurate assurance or hoist and mount in-process) buffering simultaneously, dynamics when heavy spring 205 is enough big, can make tubular pile automatic centering. After the pipe pile is butted, the five-star handle 207 is unscrewed, the socket 202 can be pulled out, and the upper part of the positioning adjusting mechanism 2 is separated, so that the welding gun 301 is prevented from moving in the welding process.
The specific steel belt locking process comprises the following steps: one end of the steel belt 101 is provided with a fixed notch-shaped block 103, the other end is provided with a fixed L-shaped block 105, a bolt section of the hook bolt 104 penetrates through a hole of the L-shaped block 105, and a nut is screwed on the bolt section of the hook bolt 104 penetrating through the L-shaped block 105 to be locked. The four bases 201 are arranged on the steel belt 101 (the steel belt 101 is clamped into the bayonet structures on the bases 201 and fixed by screws), and the supporting blocks 102 are installed between every two bases 201 as required. The hooking bolt 104 hooks the notch of the notch type block 103 and adjusts the tightening nut, thereby locking the steel belt 101.
The mounting and dismounting process of the welding tractor comprises the following steps: the wheel train structure of the welding tractor 3 fixes the welding tractor 3 on the guide rail 4 in a three-point positioning mode, the roller 318, the first gear 314 and the second gear 321 are three points of the welding tractor, and the roller 318, the first gear 314 and the second gear 321 are all in a groove notch shape and form a matching relation with the convex edge of the guide rail 4. The roller 318 is fixed on the long notch of the triangular plate 319 through the second shaft 317 and the adjustable tightening handle 316, when the welding trolley is installed, the roller 318 is moved to one side of the long notch of the triangular plate 319, space can be vacated, the first gear 314 and the second gear 321 are butted on the guide rail 4, then the roller 318 is moved to be adjusted to be in a position, the notch of the roller is butted with the convex edge of the guide rail 4, and the roller is fixed through locking the adjustable tightening handle 316. The welding carriage 3 can be moved along the guide rail 4. When the welding carriage is to be disassembled, the welding carriage 3 can be disassembled by simply loosening the adjustable tightening handle 316 and removing the roller 318.
In one embodiment, the second shaft 317 is provided with a position-limiting portion and a threaded portion, the threaded portion penetrates through the long slot of the triangular plate 319 and is connected with the adjustable fastening handle 316 provided with a matching screw hole, and the position-limiting portion is in contact with the upper surface of the long slot of the triangular plate 319. This allows the roller 318 to be secured/released by tightening/loosening the adjustable tightening handle 316.
The specific welding process is as follows: the moving power of the welding carriage 3 drives the worm wheel 315 through the first motor 311 installed on the triangle 319 and the worm 312 connected with the motor shaft thereof, so as to drive the first gear 314 through the third shaft 313, and the rotation of the first gear 314 realizes the circular motion of the welding carriage 3 along the guide rail 4. The back and forth movement of the welding gun 301 is realized by moving a second sliding block 310 in a sliding groove formed between a sliding block fastener 309 and a T-shaped connecting plate 322, the second sliding block 310 is driven by a second motor 306 arranged on the T-shaped connecting plate 322 through a coupler 307 and a lead screw 308, the up and down movement of the welding gun 301 is realized through a third gear 304 and a rack plate 303, the third gear 304 and a third motor 305 are arranged on the second sliding block 310, the rack plate 303 is arranged on the second sliding block 310 and can move up and down along a strip-shaped groove of the second sliding block 310, and the third motor 305 drives the third gear 304 connected with a motor shaft of the third motor to rotate so as to enable the rack plate 303 to move up and. The welding torch 301 is held by a clamping mechanism 302, and preferably, the clamping mechanism 302 is a universal clamp for facilitating angular adjustment of the welding torch 301. The laser seam tracker 323 is disposed on one of the welding guns 301. The laser seam tracker 323 emits a 'straight' laser, and can measure the distance between the welding gun 301 and the seam according to the feedback information of the tracker, and can also measure the deviation of the welding gun 301 relative to the seam. The welding gun 301 can adjust the distance along with the welding line, full-automatic welding can be realized, each motor can be connected with a control system, and automatic control is realized through signals fed back by the laser welding line tracker 323.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides a tubular pile docks fast and automatic weld equipment, its characterized in that, includes bed frame (1), positioning adjustment mechanism (2), guide rail (4), welding dolly (3) and control system, bed frame (1) is fixed in the tubular pile, positioning adjustment mechanism (2) are installed in bed frame (1) for realize the quick butt joint of two tubular piles, install in positioning adjustment mechanism (2) guide rail (4), welding dolly (3) set up in guide rail (4) and can follow guide rail (4) circumferencial direction and remove, are used for realizing the automatic weld of two tubular piles.
2. The equipment of claim 1, wherein the positioning and adjusting mechanism (2) comprises a base (201), a socket (202), a first shaft (203), a first slider (204), a heavy spring (205) and a cylindrical bolt (206), the base (201) is provided with a bayonet structure for connecting the base frame (1) and a hole structure for connecting the guide rail (4), the socket (202) is detachably fixed on the base (201), the first shaft (203) penetrates through the socket (202) and the first slider (204), the heavy spring (205) is sleeved on the first shaft (203) between the first slider (204) and the side wall of the socket (202), and the cylindrical bolt (206) is arranged on one side of the socket (202) and can be pushed or pushed out on the socket (202).
3. The equipment of claim 2, wherein the socket (202) is Y-shaped and comprises a notch part and a strip part, two lips of the notch part are provided with a through hole A for the first shaft (203) to pass through, the base (201) is provided with a slot (208) for the strip part to insert, and the strip part and the base (201) are screwed and fixed through a five-star handle (207).
4. The equipment for rapidly butting and automatically welding the tubular piles according to claim 1, wherein at least three positioning adjusting mechanisms (2) are arranged.
5. The equipment for quickly butting and automatically welding the tubular piles according to claim 3, wherein the top of the first sliding block (204) is provided with a chamfered edge, and the first sliding block (204) is further provided with a spigot matched with the notch part of the socket (202) and a through hole B for the first shaft (203) to pass through.
6. The equipment of claim 1, wherein the base frame (1) comprises a steel belt (101), a supporting block (102) and a locking assembly, the supporting block (102) is provided with a plurality of connecting holes A which are arranged on the inner side of the steel belt (101), the steel belt (101) is provided with a plurality of connecting holes A for realizing the connection with the supporting block (102), the locking assembly comprises a notch-shaped block (103), an L-shaped block (105) and a hooking bolt (104), the notch-shaped block (103) is connected to one end of the steel belt (101), the L-shaped block (105) is connected to the other end of the steel belt (101), the hooking part at one end of the hooking bolt (104) is matched with the notch-shaped block (103), and the other end of the hooking bolt passes through the L-shaped block (105) and is matched with a nut.
7. The equipment for fast butt joint and automatic welding of tubular piles according to claim 1, wherein the guide rail (4) is circular and the outer side edge is toothed.
8. The equipment for rapidly butting and automatically welding the tubular piles according to claim 1, wherein the welding trolley (3) comprises a wheel train structure, a driving device, a welding gun (301), a clamping mechanism (302), an up-and-down moving assembly and a back-and-forth moving assembly;
the gear train structure comprises a roller (318), a first gear (314), a second gear (321), a second shaft (317), a third shaft (313), a fourth shaft (320), a triangular plate (319), a positioning-adjustable fastening handle (316), a worm wheel (315) and a T-shaped connecting plate (322), wherein the roller (318) is connected with the tip part of a long notch of the triangular plate (319) through the second shaft (317), the positioning-adjustable fastening handle (316) is connected with one end of the second shaft (317) and used for fixing the roller (318) on the triangular plate (319), the third shaft (313) is sleeved with the first gear (314) and the worm wheel (315), the T-shaped connecting plate (322) and the triangular plate (319) are respectively connected with the two ends of the third shaft (313), the second gear (321) is connected with the triangular plate (319) and the T-shaped connecting plate (322) through the fourth shaft (320), the roller (318), The first gear (314) and the second gear (321) are respectively provided with a groove for clamping the guide rail (4), the driving device comprises a first motor (311) and a worm (312), one end of the worm (312) is connected with an output shaft of the first motor (311), and the other end of the worm (312) is matched with the turbine (315);
the back-and-forth moving assembly consists of a second sliding block (310), a sliding block fastener (309), a screw rod (308), a coupler (307) and a second motor (306), the sliding block fastener (309) is installed on the T-shaped connecting plate (322) and forms a sliding groove for the second sliding block (310) to move, one end of the screw rod (308) is connected to an output shaft of the second motor (306) through the coupler (307), and the other end of the screw rod penetrates through a corresponding threaded hole in the second sliding block (310);
the up-down moving assembly comprises a third gear (304), a rack plate (303) and a third motor (305), the rack plate (303) is arranged in a strip-shaped groove formed in the second sliding block (310) and can move along the length direction of the strip-shaped groove, the third motor (305) is arranged on the second sliding block (310), and the third gear (304) is connected with an output shaft of the third motor (305) and meshed with the rack plate (303);
one end of the clamping mechanism (302) is directly or indirectly detachably fixed on the rack plate (303), and the other end of the clamping mechanism clamps the welding gun (301).
9. The equipment for fast butt joint and automatic welding of tubular piles according to claim 8, wherein the welding trolley (3) further comprises a positioning module (323) installed on the welding gun (301), wherein the positioning module (323) comprises any one or a combination of a laser seam tracker, a displacement sensor, a touch sensor and a visual sensor.
10. The equipment for fast butt-jointing and automatically welding tubular piles according to claim 1, wherein the control system comprises but is not limited to an operating machine, a power supply, a central control computer and safety equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010905665.2A CN111922620A (en) | 2020-09-01 | 2020-09-01 | Quick butt joint of tubular pile and automatic weld equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010905665.2A CN111922620A (en) | 2020-09-01 | 2020-09-01 | Quick butt joint of tubular pile and automatic weld equipment |
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| Publication Number | Publication Date |
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| CN111922620A true CN111922620A (en) | 2020-11-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010905665.2A Pending CN111922620A (en) | 2020-09-01 | 2020-09-01 | Quick butt joint of tubular pile and automatic weld equipment |
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| CN (1) | CN111922620A (en) |
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