CN111716031B - Welding connection processing technology for manufacturing and building steel structure - Google Patents
Welding connection processing technology for manufacturing and building steel structure Download PDFInfo
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- CN111716031B CN111716031B CN202010610844.3A CN202010610844A CN111716031B CN 111716031 B CN111716031 B CN 111716031B CN 202010610844 A CN202010610844 A CN 202010610844A CN 111716031 B CN111716031 B CN 111716031B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
- B23K31/02—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to soldering or welding
- B23K31/027—Making tubes with soldering or welding
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—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
- 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
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/04—Tubular or hollow articles
- B23K2101/06—Tubes
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention relates to a welding connection processing technology for manufacturing and building a steel structure, which uses a groove cutting device, wherein the groove cutting device comprises a bottom plate, a butt joint cylinder, a clamping device and a cutting device, and the specific technological process when the groove cutting device is adopted to carry out groove cutting processing on a square steel pipe for building the steel structure is as follows: fixing the pipe, butting the pipe, preparing for cutting, beveling, cutting and welding and taking out the pipe. According to the invention, the clamping device is used for clamping and fixing the square pipes at the same time, the groove cutting work is completed by matching with the cutting device, the clamping devices do not need to be adjusted one by one before each square pipe is fixed, the operation time is effectively shortened, the cutting device can simultaneously cut the upper end and the lower end of each square pipe in the cutting process, the purpose of forming the X-shaped groove at one time is achieved, the working efficiency is improved, and the symmetry of the shape of the groove is ensured.
Description
Technical Field
The invention relates to the field of buildings, in particular to a steel structure manufacturing, building and welding connection processing technology.
Background
The steel structure is a structure composed of steel materials, is one of main building structure types, and is mainly composed of beam steel, steel columns, steel trusses and other members made of section steel, steel plates and the like, and all the members or components are usually connected by welding seams, bolts or rivets. Because of its light dead weight, and construction is simple and convenient, widely apply to fields such as large-scale factory building, venue, superelevation layer.
Before welding of all components of the steel structure, a groove needs to be cut at the welding position of the pipe fitting, wherein the groove is a groove with a certain geometric shape, and the groove is formed by machining and assembling the parts to be welded of the welded part. The groove is mainly used for welding a workpiece and ensuring the welding degree, and the molded surface processed by a machining method under the ordinary condition can be subjected to gas cutting when the requirement is not high. There are some problems in the cutting groove treatment:
(1) the pipe fitting butt joint needs to be clamped by using a clamp, most of the existing clamps need to be adjusted in multiple times according to the number of the pipe fittings before clamping work is carried out, and a certain time is consumed for repeatedly adjusting the clamps, so that the overall working efficiency is reduced;
(2) when the X-shaped groove cutting work is carried out on a construction site, because the site is limited and a large-scale automatic processing machine cannot be used for processing, the cutting work is finished in a manual mode, the X-shaped groove can be formed on a pipe fitting only by dividing the cutting process into two times, and the method for cutting in multiple times has the defects of low working efficiency, error accumulation and easy occurrence of the condition that the groove is not symmetrical up and down.
In order to solve the problems, the invention provides a steel structure manufacturing, building and welding connection processing technology.
Disclosure of Invention
In order to achieve the purpose, the invention adopts the following technical scheme to realize the purpose:
the utility model provides a welded connection processing technology is built in steel construction preparation, its has used a groove cutting equipment, and this groove cutting equipment includes bottom plate, butt joint cylinder, clamping device and cutting device, adopts above-mentioned groove cutting equipment to build the steel construction and carries out the concrete process flow when groove cutting handles with square steel pipe as follows:
s1, fixing the pipe fitting, namely fixing the square pipes at two ends through a clamping device respectively to ensure the stability of the square pipes in subsequent work;
s2, pipe fitting butt joint: the butt-joint air cylinder drives the two sections of square tubes to move towards the middle of the bottom plate, so that the two sections of square tubes are tightly attached to each other;
s3, preparing cutting, namely performing adaptive adjustment on the positions of corresponding parts of the cutting device to ensure the smooth proceeding of subsequent work;
s4, groove cutting: cutting the upper end and the lower end of the butt joint of the pipe fitting by a cutting device to form an X-shaped groove;
s5, welding: moving the cutting device to the left or right for a distance to weld at the groove by using a welding tool;
s6, taking out the pipe fitting: taking out the welded pipe fitting from the clamping device;
the butt joint air cylinders are symmetrically arranged on the left side and the right side of the bottom plate, the top ends of the butt joint air cylinders are connected with the side wall of the clamping device, the clamping device is arranged on the bottom plate in a sliding fit mode, and the cutting device is arranged in the middle of the bottom plate in a sliding fit mode;
the cutting device comprises a rotary cutter, a first rotary shaft, a second rotary shaft, driven gears, rotary gears, a rotary motor, a working plate, a connecting plate and a pushing cylinder, wherein the rotary cutter is uniformly divided into three groups from front to back above a bottom plate, the number of each group is two, the two rotary cutters in the same group are arranged in an up-down symmetrical manner, the first rotary shaft is arranged at the left end of the rotary cutter, the second rotary shaft is arranged at the right end of the rotary cutter, the second rotary shaft is of a left-right telescopic structure, the driven gears are sleeved outside the first rotary shaft, the rotary gears are meshed between the front adjacent driven gears and the rear adjacent driven gears, the rotary gears are arranged on a convex plate arranged at the upper end of the bottom plate through bearings, the left end of the rotary gear positioned at the rear side of the bottom plate is connected with an output shaft of the rotary motor, the rotary motor is arranged on the bottom plate through a motor base, and the right end of the second rotary shaft is connected with the side wall of the working plate through bearings, the front working plate and the rear working plate are connected through a connecting plate, the side wall of the connecting plate is connected with the telescopic end of the pushing cylinder, and the fixed end of the pushing cylinder is arranged on the bottom plate; after the working plate position is adjusted properly through the pushing cylinder, the rotary gear can be driven to rotate through the rotary motor, and then the rotary shaft connected with the driven gear is driven to rotate synchronously, so that the rotary cutter can cut square pipes, and can simultaneously cut a plurality of square pipes to form an upper groove and a lower groove, thereby effectively improving the operation efficiency and eliminating the defect of accumulated error easily generated during the repeated cutting operation.
The rotary cutter comprises a center block, a moving rod, a cutting knife, an arc block, an extrusion ring and an installation rod, wherein the center block is installed between a first rotating shaft and a second rotating shaft, moving grooves are uniformly formed in the side wall of the center block along the circumferential direction of the center block, the moving rod is installed in the moving grooves in a sliding fit mode, the cutting knife is installed at the top end of the moving rod, the arc block is installed at the right end of the cutting knife, the inner wall of the arc block is of an arc surface structure, the cross section of the arc block is of a transversely-arranged isosceles trapezoid structure, the inner wall of the arc block is attached to the outer wall of the extrusion ring in a sliding fit mode, the extrusion ring is installed at the left end of the installation plate through the installation rod, and the extrusion ring is of a hollow circular truncated cone structure; in the cutting process, under the linkage effect of connecting plate, drive the working plate through push cylinder and remove left gradually, in order to adjust extrusion ring position, in the motion process that extrusion ring turned left from the right side, the extrusion ring is crescent to the outside thrust that the cambered block produced, consequently alright promote the cutting knife and remove outwards, in order to enlarge rotary cutter's cutting radius, make the cutting knife can cut out the groove of appropriate size on square pipe, when needs place square pipe or take out the square pipe after the welding, drive the working plate through push cylinder and move right gradually, until the cutting knife no longer with square pipe lateral wall contact can.
Preferably, the clamping device comprises three support plates, a bearing plate, a positioning plate, a clamping plate, a fixing plate, a clamping screw, a mounting plate, a linkage rod and a connecting rod, wherein the three support plates are uniformly arranged on the bottom plate from front to back, the side walls of the support plates are connected with the telescopic ends of the butting cylinders, the support plates are connected through the connecting rods, the bearing plate is arranged at the upper end of the support plate, the positioning plate is arranged at the top end of the bearing plate through a hinge, the middle part of the positioning plate is provided with a positioning hole, the middle part of the bearing plate is provided with a butting hole, the positions of the positioning hole and the butting hole are in one-to-one correspondence, the positioning hole and the butting hole are connected through a pin, the positioning plate is kept in a vertical state through the pin in the operation process so as to prevent the square tube from sliding left and right, after the operation is finished, the pin is taken out, the positioning plate is rotated downwards so as to draw out the square tube, one side of the bearing plate is provided with a sliding groove, a clamping plate is arranged in the sliding groove in a sliding fit mode, a fixed plate is arranged on the other side of the bearing plate, the lower end of the clamping plate penetrates through the sliding groove, the front clamping plate and the rear clamping plate are connected through a linkage rod, the side wall of the clamping plate, which is positioned on the rear side of the bottom plate, is connected with the rear end of a clamping screw rod in a rotating mode, the front end of the clamping screw rod is arranged on an installation plate in a thread fit mode, and the installation plate is arranged on the bottom plate; after square pipe is placed between grip block and fixed plate, under the linkage action of link rod, can reach the purpose of carrying out the synchronization regulation to three grip block position through rotating clamping screw for square pipe can be fixed between grip block and fixed plate.
Preferably, a threaded hole is formed in the lower end of the cutting knife, and the upper end of the moving rod is connected with the inner wall of the threaded hole in a threaded matching mode.
Preferably, No. two screw holes have been seted up to the cutting knife right-hand member, and the cambered surface piece left end is connected with No. two threaded hole inner walls through the screw-thread fit mode, when the cutting knife wearing and tearing seriously need change, need not to change in step the carriage release lever with the cambered surface piece, has saved working cost.
Preferably, the bearing plate is the syllogic structure with the grip block, divide into stiff end, link and flexible end triplex, is connected through the link between stiff end and the flexible end, is the sliding fit mode between link and the flexible end, and is connected through the pin between the link of bearing plate and the flexible end, can carry out the adaptability according to the actual length of square pipe to the whole length of bearing plate and grip block and adjust to play stable bearing, clamping action.
Preferably, install the sheet rubber through pasting the mode on the grip block inner wall to increase the frictional force between square pipe and the grip block, avoid square pipe to take place to slide.
The invention has the beneficial effects that:
1. according to the invention, the clamping device is used for clamping and fixing the square pipes at the same time, the groove cutting work is completed by matching with the cutting device, the clamping devices do not need to be adjusted one by one before each square pipe is fixed, the operation time is effectively shortened, the cutting device can simultaneously cut the upper end and the lower end of each square pipe in the cutting process, the purpose of forming the X-shaped groove at one time is achieved, the working efficiency is improved, and the symmetry of the shape of the groove is ensured.
2. The clamping device provided by the invention can achieve the purpose of synchronously adjusting the positions of the three clamping plates by rotating the clamping screw, can clamp and fix a plurality of square tubes at one time, simplifies the operation steps and improves the working efficiency.
3. According to the cutting device provided by the invention, the upper end and the lower end of the square pipe are synchronously grooved through the rotary cutters which are symmetrically arranged up and down, so that the X-shaped groove is formed, compared with a method of cutting by times, the cutting efficiency is obviously improved, the error accumulated due to multiple operations is reduced, the cutting radius of the rotary cutter can be adjusted within a certain range, and the application range is wider.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a process flow diagram of the present invention;
FIG. 2 is a front cross-sectional view of the groove cutting apparatus of the present invention;
FIG. 3 is a top view of the groove cutting apparatus of the present invention;
FIG. 4 is a left side view of the base plate and clamping assembly of the present invention;
FIG. 5 is a right side view of a portion of the cutting device of the present invention in its operative configuration;
FIG. 6 is a right side sectional view of a portion of the rotary cutter of the present invention;
fig. 7 is an enlarged view of the portion a of fig. 2 according to the present invention.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
As shown in fig. 1 to 7, a welding connection processing technology is built in steel structure manufacturing, which uses a groove cutting device, the groove cutting device comprises a bottom plate 1, a butt joint cylinder 2, a clamping device 3 and a cutting device 4, and the concrete technological process when the groove cutting device is adopted to carry out groove cutting processing on a square steel pipe for steel structure building is as follows:
s1, fixing the pipe fitting, namely fixing the square pipes at two ends through a clamping device 3 respectively to ensure the stability of the square pipes in subsequent work;
s2, pipe fitting butt joint: the butt joint cylinder 2 drives the two sections of square tubes to move towards the middle of the bottom plate 1, so that the two sections of square tubes are tightly attached to each other;
s3, preparing cutting, namely performing adaptive adjustment on the positions of corresponding parts of the cutting device 4 to ensure the smooth proceeding of subsequent work;
s4, groove cutting: cutting the upper end and the lower end of the butt joint of the pipe fitting by a cutting device 4 to form an X-shaped groove;
s5, welding: moving the cutting device 4 to the left or right for a distance to weld at the groove by using a welding tool;
s6, taking out the pipe fitting: taking the welded pipe fitting out of the clamping device 3;
the left side and the right side of the bottom plate 1 are symmetrically provided with butt joint air cylinders 2, the top ends of the butt joint air cylinders 2 are connected with the side walls of clamping devices 3, the clamping devices 3 are arranged on the bottom plate 1 in a sliding fit mode, and the middle part of the bottom plate 1 is provided with a cutting device 4 in a sliding fit mode;
the cutting device 4 comprises a rotary cutter 41, a first rotary shaft 42, a second rotary shaft 43, a driven gear 44, a rotary gear 45, a rotary motor 46, a working plate 47, a connecting plate 48 and a pushing cylinder 49, wherein the rotary cutter 41 is uniformly divided into three groups from front to back above the bottom plate 1, the number of each group is two, the two rotary cutters 41 in the same group are arranged in a vertical symmetrical manner, the first rotary shaft 42 is installed at the left end of the rotary cutter 41, the second rotary shaft 43 is installed at the right end of the rotary cutter 41, the second rotary shaft 43 is of a left-right telescopic structure, the driven gear 44 is sleeved outside the first rotary shaft 42, the rotary gear 45 is meshed between the front-back adjacent driven gears 44, the rotary gear 45 is installed on a convex plate arranged at the upper end of the bottom plate 1 through a bearing, the left end of the rotary gear 45 positioned at the rear side of the bottom plate 1 is connected with an output shaft of the rotary motor 46, the rotary motor 46 is installed on the bottom plate 1 through a motor seat, the right end of the second rotating shaft 43 is connected with the side wall of the working plate 47 through a bearing, the front and rear adjacent working plates 47 are connected through a connecting plate 48, the side wall of the connecting plate 48 is connected with the telescopic end of a pushing cylinder 49, and the fixed end of the pushing cylinder 49 is arranged on the bottom plate 1; after the position of the working plate 47 is adjusted properly by the pushing cylinder 49, the rotating gear 45 can be driven to rotate through the rotating motor 46, and then the rotating shaft 42 connected with the driven gear 44 is driven to rotate synchronously, so that the rotating cutter 41 can cut square pipes, and can simultaneously cut the upper and lower grooves of the square pipes, thereby effectively improving the operation efficiency and eliminating the defect of accumulated error easily generated during the cutting operation.
The rotary cutter 41 comprises a center block 411, a moving rod 412, a cutting knife 413, an arc block 414, a squeezing ring 415 and a mounting rod 416, wherein the center block 411 is mounted between a first rotating shaft 42 and a second rotating shaft 43, a moving groove is uniformly formed in the side wall of the center block 411 along the circumferential direction of the center block, the moving rod 412 is mounted in the moving groove in a sliding fit mode, the cutting knife 413 is mounted at the top end of the moving rod 412, the arc block 414 is mounted at the right end of the cutting knife 413, the inner wall of the arc block 414 is of an arc surface structure, the cross section of the arc block 414 is of a transverse isosceles trapezoid structure, the inner wall of the arc block 414 is attached to the outer wall of the squeezing ring 415 in a sliding fit mode, the squeezing ring 415 is mounted at the left end of the mounting plate 37 through the mounting rod 416, and the squeezing ring 415 is of a hollow frustum structure; in the cutting process, under connecting plate 48's connection, drive working plate 47 through push cylinder 49 and remove left gradually, in order to adjust extrusion ring 415 position, in the motion process of extrusion ring 415 from right side to left, the extrusion ring 415 is crescent to the outside thrust that arc piece 414 produced, consequently alright push cutting sword 413 outwards removes, in order to enlarge rotary cutter 41's cutting radius, make cutting sword 413 can cut out the groove of appropriate size on square pipe, when needs place square pipe or take out welded square pipe, drive working plate 47 through push cylinder 49 and move right gradually, until cutting sword 413 no longer with square pipe lateral wall contact can.
The clamping device 3 comprises a support plate 31, a bearing plate 32, a positioning plate 33, a clamping plate 34, a fixing plate 35, a clamping screw 36, a mounting plate 37, a linkage rod 38 and a connecting rod 39, the number of the support plates 31 is three, the three support plates 31 are uniformly mounted on the bottom plate 1 from front to back, the side walls of the support plates 31 are connected with the telescopic ends of the butting cylinders 2, the support plates 31 are connected through the connecting rod 39, the bearing plate 32 is mounted at the upper end of the support plate 31, the positioning plate 33 is mounted at the top end of the bearing plate 32 through a hinge, a positioning hole is formed in the middle of the positioning plate 33, butting holes are formed in the middle of the bearing plate 32, the positions of the positioning holes correspond to the positions of the butting holes one by one, the positioning holes are connected with the butting holes through pins, the positioning plate 33 is kept in a vertical state through the pins in the operation process to prevent the square tube from sliding left and right, the pins are taken out after the operation is completed, so that the positioning plate 33 rotates downwards, the square tube is conveniently drawn out, a sliding groove is formed in one side of the bearing plate 32, the clamping plates 34 are installed in the sliding groove in a sliding fit mode, the fixing plate 35 is installed on the other side of the bearing plate 32, the lower end of each clamping plate 34 penetrates through the sliding groove, the front clamping plate 34 and the rear clamping plate 34 which are adjacent are connected through the linkage rod 38, the side wall of the clamping plate 34 located on the rearmost side of the bottom plate 1 is connected with the rear end of the clamping screw 36 in a rotating mode, the front end of the clamping screw 36 is installed on the installing plate 37 in a thread fit mode, and the installing plate 37 is installed on the bottom plate 1; after the square tube is placed between the clamping plates 34 and the fixing plate 35, under the connecting action of the linkage rod 38, the purpose of synchronously adjusting the positions of the three clamping plates 34 can be achieved by rotating the clamping screw 36, so that the square tube can be fixed between the clamping plates 34 and the fixing plate 35.
A threaded hole is formed in the lower end of the cutting knife 413, and the upper end of the moving rod 412 is connected with the inner wall of the first threaded hole in a threaded matching mode.
No. two screw holes are formed in the right end of the cutting knife 413, the left end of the cambered block 414 is connected with the inner wall of the No. two screw holes in a threaded matching mode, when the cutting knife 413 is worn seriously and needs to be replaced, the moving rod 412 and the cambered block 414 do not need to be replaced synchronously, and the working cost is saved.
Install the sheet rubber through pasting the mode on the 34 inner walls of grip block to increase the frictional force between square pipe and the grip block 34, avoid square pipe to take place to slide.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a welded connection processing technology is built in steel construction preparation, its has used a groove cutting equipment, and this groove cutting equipment includes bottom plate (1), butt joint cylinder (2), clamping device (3) and cutting device (4), its characterized in that: the concrete process flow when the groove cutting equipment is adopted to carry out groove cutting treatment on the square steel pipe for steel structure construction is as follows:
s1, fixing the pipe fitting, namely fixing the square pipes at two ends through a clamping device (3) respectively to ensure the stability of the square pipes in subsequent work;
s2, pipe fitting butt joint: the butt joint cylinder (2) drives the two sections of square tubes to move towards the middle of the bottom plate (1), so that the two sections of square tubes are tightly attached to each other;
s3, preparing cutting, namely performing adaptive adjustment on the position of a corresponding part of the cutting device (4) to ensure the smooth proceeding of subsequent work;
s4, groove cutting: cutting the upper end and the lower end of the butt joint of the pipe fitting by a cutting device (4) to form an X-shaped groove;
s5, welding: moving the cutting device (4) to the left or right for a distance to weld at the groove by using a welding tool;
s6, taking out the pipe fitting: taking out the welded pipe fitting from the clamping device (3);
the butt joint air cylinders (2) are symmetrically arranged on the left side and the right side of the bottom plate (1), the top ends of the butt joint air cylinders (2) are connected with the side wall of the clamping device (3), the clamping device (3) is arranged on the bottom plate (1) in a sliding fit mode, and the cutting device (4) is arranged in the middle of the bottom plate (1) in a sliding fit mode;
the cutting device (4) comprises rotary cutters (41), a first rotary shaft (42), a second rotary shaft (43), driven gears (44), rotary gears (45), a rotary motor (46), a working plate (47), a connecting plate (48) and a pushing cylinder (49), wherein the rotary cutters (41) are uniformly divided into three groups from front to back above the bottom plate (1), each group is two, the two rotary cutters (41) in the same group are symmetrically arranged up and down, the first rotary shaft (42) is installed at the left end of each rotary cutter (41), the second rotary shaft (43) is installed at the right end of each rotary cutter (41), the second rotary shaft (43) is of a left-right telescopic structure, the driven gears (44) are sleeved outside the first rotary shafts (42), the rotary gears (45) are meshed between the front-back adjacent driven gears (44), and the rotary gears (45) are installed on a convex plate arranged at the upper end of the bottom plate (1) through bearings, the left end of a rotating gear (45) positioned at the rear side of the bottom plate (1) is connected with an output shaft of a rotating motor (46), the rotating motor (46) is installed on the bottom plate (1) through a motor base, the right end of a second rotating shaft (43) is connected with the side wall of a working plate (47) through a bearing, the front working plate and the rear working plate (47) which are adjacent are connected through a connecting plate (48), the side wall of the connecting plate (48) is connected with the telescopic end of a pushing cylinder (49), and the fixed end of the pushing cylinder (49) is installed on the bottom plate (1);
the rotary cutter (41) comprises a center block (411), a moving rod (412), a cutting knife (413), an arc block (414), an extrusion ring (415) and a mounting rod (416), wherein the center block (411) is mounted between a first rotating shaft (42) and a second rotating shaft (43), a moving groove is uniformly formed in the side wall of the center block (411) along the circumferential direction of the center block, the moving rod (412) is mounted in the moving groove in a sliding fit mode, the cutting knife (413) is mounted at the top end of the moving rod (412), the arc block (414) is mounted at the right end of the cutting knife (413), and the inner wall of the arc block (414) is of an arc surface structure, the cross section of the arc surface block (414) is of a transverse isosceles trapezoid structure, the inner wall of the arc surface block (414) is tightly attached to the outer wall of the extrusion ring (415) in a sliding fit mode, the extrusion ring (415) is installed at the left end of the installation plate (37) through the installation rod (416), and the extrusion ring (415) is of a hollow circular truncated cone structure.
2. The steel structure manufacturing, building and welding connection processing technology according to claim 1, characterized in that: the clamping device (3) comprises support plates (31), bearing plates (32), positioning plates (33), clamping plates (34), fixing plates (35), clamping screw rods (36), mounting plates (37), linkage rods (38) and connecting rods (39), the number of the support plates (31) is three, the three support plates (31) are uniformly mounted on the base plate (1) from front to back, the side walls of the support plates (31) are connected with the telescopic ends of the butting cylinders (2), the support plates (31) are connected through the connecting rods (39), the bearing plates (32) are mounted at the upper ends of the support plates (31), the positioning plates (33) are mounted at the top ends of the bearing plates (32) through hinges, positioning holes are formed in the middle of the positioning plates (33), butting holes are formed in the middle of the bearing plates (32), the positions of the positioning holes correspond to the positions of the butting holes one to one, the positioning holes are connected with the butting holes through pins, sliding grooves are formed in one side of the bearing plates (32), the clamping plates (34) are installed in the sliding grooves in a sliding fit mode, the fixing plate (35) is installed on the other side of the bearing plate (32), the lower ends of the clamping plates (34) penetrate through the sliding grooves, the front clamping plate and the rear clamping plate which are adjacent are connected through a linkage rod (38), the side wall of the clamping plate (34) located on the rear side of the bottom plate (1) is connected with the rear end of a clamping screw (36) in a rotating mode, the front end of the clamping screw (36) is installed on the installing plate (37) in a thread fit mode, and the installing plate (37) is installed on the bottom plate (1).
3. The steel structure manufacturing, building and welding connection processing technology according to claim 1, characterized in that: a threaded hole is formed in the lower end of the cutting knife (413), and the upper end of the moving rod (412) is connected with the inner wall of the first threaded hole in a threaded matching mode.
4. The steel structure manufacturing, building and welding connection processing technology according to claim 3, characterized in that: the right end of the cutting knife (413) is provided with a second threaded hole, and the left end of the arc block (414) is connected with the inner wall of the second threaded hole in a threaded matching mode.
5. The steel structure manufacturing, building and welding connection processing technology according to claim 2, characterized in that: the bearing plate (32) and the clamping plate (34) are of a three-section structure and are divided into a fixed end, a connecting end and a telescopic end, the fixed end and the telescopic end are connected through the connecting end, the connecting end and the telescopic end are in sliding fit, and the connecting end and the telescopic end of the bearing plate (32) are connected through pins.
6. The steel structure manufacturing, building and welding connection processing technology according to claim 2, characterized in that: and a rubber sheet is arranged on the inner wall of the clamping plate (34) in a sticking mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010610844.3A CN111716031B (en) | 2020-06-30 | 2020-06-30 | Welding connection processing technology for manufacturing and building steel structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010610844.3A CN111716031B (en) | 2020-06-30 | 2020-06-30 | Welding connection processing technology for manufacturing and building steel structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111716031A CN111716031A (en) | 2020-09-29 |
| CN111716031B true CN111716031B (en) | 2021-09-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010610844.3A Active CN111716031B (en) | 2020-06-30 | 2020-06-30 | Welding connection processing technology for manufacturing and building steel structure |
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| CN116967627A (en) * | 2023-08-21 | 2023-10-31 | 南通柯瑞特机械制造有限公司 | Pipe fitting cutting equipment is used in vacuum equipment production |
| CN118664162A (en) * | 2024-08-22 | 2024-09-20 | 江苏格兰环境科技有限公司 | High temperature resistant heat exchanger plate bundle welding equipment |
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| KR101471380B1 (en) * | 2013-03-18 | 2014-12-10 | (주) 코프모 | Beveller for steel pipe and improved welding method using the same |
| CN203437765U (en) * | 2013-11-19 | 2014-02-19 | 烟台玛努尔高温合金有限公司 | Double-end beveling machine for pipe fitting |
| CN204053301U (en) * | 2014-09-18 | 2014-12-31 | 中国核动力研究设计院 | For the machining center that circular weld cutting and groove are repaired |
| CN110497034B (en) * | 2019-09-24 | 2020-05-12 | 浙江德瑞不锈钢有限公司 | Nonrust steel pipe groove cutting machine |
| CN110935950A (en) * | 2019-12-24 | 2020-03-31 | 中国三冶集团有限公司 | Steel cutting device for steel structure construction |
| CN111266472B (en) * | 2020-02-25 | 2021-08-10 | 吉林省龙聚山钢结构工程有限公司 | Automatic processing machinery for manufacturing steel structure truss by stainless steel pipe |
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