CN116713847A - Trimming device for steel pipe welding seam - Google Patents
Trimming device for steel pipe welding seam Download PDFInfo
- Publication number
- CN116713847A CN116713847A CN202310689851.0A CN202310689851A CN116713847A CN 116713847 A CN116713847 A CN 116713847A CN 202310689851 A CN202310689851 A CN 202310689851A CN 116713847 A CN116713847 A CN 116713847A
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- CN
- China
- Prior art keywords
- steel pipe
- push rod
- fixedly connected
- plate
- frame
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 151
- 239000010959 steel Substances 0.000 title claims abstract description 151
- 238000003466 welding Methods 0.000 title claims abstract description 66
- 238000009966 trimming Methods 0.000 title claims abstract description 11
- 238000005498 polishing Methods 0.000 claims abstract description 44
- 239000004744 fabric Substances 0.000 claims abstract description 22
- 238000001514 detection method Methods 0.000 claims abstract description 20
- 238000003825 pressing Methods 0.000 claims description 16
- 238000009434 installation Methods 0.000 claims description 12
- 239000000523 sample Substances 0.000 claims description 5
- 230000008602 contraction Effects 0.000 claims description 2
- 238000007373 indentation Methods 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims description 2
- 230000001502 supplementing effect Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000001788 irregular Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- 238000007517 polishing process Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011897 real-time detection Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
Classifications
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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
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/005—Feeding or manipulating devices specially adapted to grinding machines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/12—Devices for exhausting mist of oil or coolant; Devices for collecting or recovering materials resulting from grinding or polishing, e.g. of precious metals, precious stones, diamonds or the like
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
- B24B9/02—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground
- B24B9/04—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of metal, e.g. skate blades
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
Abstract
The invention relates to the field of steel pipe production, in particular to a trimming device for a steel pipe welding seam. Technical problems: gaps or notches appear at the weld joints of the steel pipes, the weld joints cannot be polished smoothly by a conventional polishing mode, damage cannot be prevented in time when the shape of the steel pipes exceeds a convertible range, and the fall between the concave parts and the protruding parts of the steel pipes greatly influences detection. The technical scheme is as follows: a trimming device for a steel pipe welding seam comprises a mounting frame, a lifter, a polisher, a fine polishing assembly and the like; a lifter for controlling the polisher to lift is arranged on the left side of the mounting frame; the lifting part of the lifter is provided with a grinding machine; the right side of the mounting frame is provided with a fine polishing component for secondary polishing. According to the invention, the suction ring and the annular cloth are used for collecting the scraps attached to the steel pipe, so that the scraps are prevented from damaging the steel pipe in the subsequent step, and the subsequent step treatment of the steel pipe is prevented from being influenced.
Description
Technical Field
The invention relates to the field of steel pipe production, in particular to a trimming device for a steel pipe welding seam.
Background
In the manufacturing process of the steel pipe, the steel plate is gradually bent to enable two sides of the steel plate to be connected, then the two sides of the steel plate are connected through welding equipment, the steel plate is converted into an irregular steel pipe, welding seams of the steel pipe are required to be polished and trimmed, and subsequent treatment of the steel pipe is facilitated.
In the existing steel pipe production process, the following problems exist;
1. in the process of polishing the welding seam of the steel pipe, when the welding seam of the steel pipe is repaired, the problem of poor welding exists in part of the welding seam of the steel pipe, so that after the welding seam of the steel pipe is polished, a gap or a notch appears at the welding seam of the steel pipe, the joint and the stress point of the steel pipe are changed, the strength and the service life of the steel pipe are reduced, and the steel pipe with the gap or the notch needs to be repaired;
2. after repairing the steel pipe with the gap or the notch, secondary polishing is needed to be carried out on the welding line of the steel pipe, and the welding line cannot be polished smoothly by a conventional polishing mode because the steel pipe is in an irregular shape, so that the residual welding line affects the subsequent treatment of the steel pipe;
3. in the process of steel pipe production, after the steel pipe welding seam is finished polishing, through the extruded mode, change the irregular shape of steel pipe into normal circular, but in this process, the preceding process goes wrong for when changing the irregular shape of steel pipe into normal circular, because of the steel pipe shape surpasses the scope that can change, the steel pipe is whole receives the damage, when the steel pipe exists concave phenomenon, concave part and the protruding department fall of steel pipe are great, make the error appears easily when detecting the steel pipe, make like this some steel pipes need carry out secondary operation or direct scrap, lead to the steel pipe extravagant economic loss that causes.
Disclosure of Invention
The invention provides a trimming device for a steel pipe weld joint, which aims to overcome the defects that a gap or a notch appears at the steel pipe weld joint, the weld joint cannot be polished smoothly by a conventional polishing mode, damage cannot be stopped in time when the shape of the steel pipe exceeds a convertible range, and the detection is influenced by a larger drop between a concave part and a convex part of the steel pipe.
The technical scheme is as follows: a trimming device for a steel pipe weld joint comprises a mounting frame, a lifter and a grinding machine; a lifter for controlling the polisher to lift is arranged on the left side of the mounting frame; the lifting part of the lifter is provided with a grinding machine; the device also comprises a first push rod, a pressing plate, a second push rod, an electric welding gun and a fine polishing assembly; a first push rod and a second push rod are fixedly connected in the mounting frame, and the first push rod is positioned at the left side of the second push rod; the first push rod telescopic part is provided with a pressing plate for detecting the strength of the polished welding seam, and the inner bottom of the pressing plate is provided with an infrared probe; the second push rod telescopic part is fixedly connected with an electric welding gun for supplementing the welding seam contraction part through a connecting frame; the right side of the mounting frame is provided with a fine polishing component for secondary polishing.
In addition, it is particularly preferable that the pressing plate is inverted concave.
Furthermore, it is particularly preferred that a collecting assembly is also included; a collecting component is arranged in the mounting frame; the collecting assembly consists of a suction ring and a collecting unit; the left side of the installation frame is fixedly connected with a suction ring; two collection units which are distributed front and back and used for collecting residual scraps on the steel pipes are arranged on the left side of the installation frame, and the front collection unit is positioned in front of the rear collection unit.
Furthermore, it is particularly preferred that the collecting unit comprises a first arcuate plate, a ring-shaped cloth, a clip and a third push rod; a third push rod is fixedly connected to the mounting frame; the third push rod telescopic part is fixedly connected with a first arc-shaped plate; the right side of the first arc plate is fixedly connected with annular cloth for storing the scraps cleaned from the steel pipe, and the right side of the annular cloth is provided with an outlet; the mounting frame is provided with a window; the window of the installation frame is fixedly connected with a clip for fixing and sealing the annular cloth outlet.
Furthermore, it is particularly preferred that the fine grinding assembly comprises a fourth push rod, a mounting plate, a rotating wheel, a fixed seat, a fixed plate, a driving motor and a grinding wheel; two fourth push rods are fixedly connected in the mounting frame; the bottom of each mounting plate is provided with a suction hole, two mounting plates are respectively provided with a connecting rod in a sliding way, and the fourth push rod telescopic part is rotationally connected with the connecting rods; the two mounting plates are respectively connected with a plurality of rotating wheels in a rotating way, and a plurality of cushions for reducing the indentation are respectively arranged on all the rotating wheels; the two mounting plates are fixedly connected with a fixing seat and a fixing plate together, the fixing seat is positioned at the left side of the fixing plate, and the mounting plates, the fixing seat and the fixing plate form a semicircular whole; the fixed plate is provided with a driving motor, and an output shaft of the driving motor is rotationally connected with the fixed seat; the output shaft of the driving motor is fixedly connected with a grinding wheel.
Furthermore, it is particularly preferred that the mounting plate is of arcuate design.
Furthermore, it is particularly preferred that one wheel is provided between each adjacent cushion.
Furthermore, it is particularly preferred that a detection assembly is also included; a detection assembly is arranged in the mounting frame and is positioned on the right side of the fine polishing assembly; the detection assembly consists of an electric swivel and a detection unit; an electric swivel is fixedly connected in the mounting frame; the electric swivel rotating part is provided with a plurality of detection units.
Furthermore, it is particularly preferred that the detection unit assembly comprises a fifth push rod, a tension detector, a U-shaped frame, a hollow cylinder, a second arc plate and a circular ring; a fifth push rod is fixedly connected with the electric swivel rotation part; the fifth push rod telescopic part is fixedly connected with a U-shaped frame; a tension detector is arranged in the U-shaped frame; two hollow cylinders are rotatably connected to the U-shaped frame; eight groups of buffer units are fixedly connected to the outer ring surface of the hollow cylinder, and each group of buffer units consists of two second arc plates; a ring is sleeved on each eight groups of buffer units together, a plurality of connecting columns are arranged in the ring, the number of the connecting columns is equal to that of the second arc plates, and the connecting columns are in sliding connection with the corresponding second arc plates.
In addition, it is particularly preferable that the circular ring has a concave cross section.
The beneficial effects are that: according to the invention, the welding seam of the steel pipe is extruded through the pressing plate, the infrared probe in the pressing plate is used for checking, the gap or the notch on the steel pipe is repaired through the electric welding gun, the repaired welding seam of the steel pipe is subjected to secondary polishing through the fine polishing assembly, and the condition that the redundant welding seam on the steel pipe does not influence the subsequent treatment of the steel pipe is ensured.
According to the invention, the suction ring and the annular cloth are used for collecting the scraps attached to the steel pipe, so that the scraps are prevented from damaging the steel pipe in the subsequent step, and the subsequent step treatment of the steel pipe is prevented from being influenced.
According to the invention, the semicircular formed by the mounting plate, the fixing seat and the fixing plate repeatedly rotates positively and negatively on the steel pipe, the welding line of the steel pipe is polished, the mounting plate is pressed on the steel pipe by pushing out the fourth push rod, so that the polishing wheel is primarily attached to the steel pipe, the welding line of the steel pipe is polished conveniently, the rotating wheel rotates on the steel pipe, the wheel on the rotating wheel is used for avoiding influencing the normal conveying of the steel pipe, the contact point of the mounting plate and the steel pipe is increased by the rotating wheel, the irregular shape of the steel pipe is adapted, after the rotating wheel contacts with the irregular part of the steel pipe, the rotating wheel is extruded to drive the mounting plate to locally generate corresponding deformation, the polishing wheel is attached to the steel pipe more, the welding line on the steel pipe is polished more thoroughly, and the subsequent treatment of the steel pipe is ensured not to be influenced by redundant welding lines.
According to the invention, the electric swivel drives the fifth push rod, the tension detector, the U-shaped frame, the hollow cylinder, the second arc plate and the circular ring to rotate on the steel pipe, so that the steel pipe is detected in real time, when the tension detector gives an alarm, an emergency switch needs to be started at the moment, and the previous working procedures are adjusted, so that excessive loss is avoided.
Drawings
FIG. 1 is a schematic view of a first construction of a dressing apparatus for a weld joint of a steel pipe according to the present invention;
FIG. 2 is a schematic view of a second construction of the dressing apparatus for a weld of a steel pipe according to the present invention;
FIG. 3 is a cross-sectional view of a first partial structure of the dressing apparatus for a weld of a steel pipe according to the present invention;
FIG. 4 is a schematic view of a first partial structure of the dressing apparatus for a weld of a steel pipe according to the present invention;
FIG. 5 is a schematic view of a second partial structure of the finishing apparatus for a weld joint of a steel pipe according to the present invention;
FIG. 6 is a schematic structural view of a detection assembly disclosed in the finishing device for a weld joint of a steel pipe according to the present invention;
fig. 7 is a sectional view showing a second partial structure of the finishing assembly for a weld joint of a steel pipe according to the present invention.
In the figure: 1-mounting frame, 2-lifter, 3-polisher, 4-first push rod, 5-clamp plate, 6-second push rod, 7-welding gun, 101-suction ring, 102-first arc plate, 103-annular cloth, 104-clip, 105-third push rod, 201-fourth push rod, 202-mounting plate, 203-rotating wheel, 204-fixing seat, 205-fixing plate, 206-driving motor, 207-polishing wheel, 301-electric rotating ring, 302-fifth push rod, 303-tension detector, 304-U-shaped frame, 305-hollow cylinder, 306-second arc plate, 307-annular ring, 202 a-suction hole, 202 b-connecting rod, 203 a-cushion, 307 a-connecting column.
Detailed Description
The objects, technical solutions and advantages of the present invention will become more apparent by the following detailed description of the present invention with reference to the accompanying drawings. It should be understood that the description is only illustrative and is not intended to limit the scope of the invention. In addition, in the following description, descriptions of well-known structures and techniques are omitted so as not to unnecessarily obscure the present invention.
Example 1
The trimming device for the welding line of the steel pipe comprises a mounting frame 1, a lifter 2 and a grinding machine 3 as shown in figures 1-4; the left side surface of the mounting frame 1 is connected with a lifter 2 through bolts; a grinding machine 3 is arranged at the lifting part of the lifter 2;
the device also comprises a first push rod 4, a pressing plate 5, a second push rod 6, an electric welding gun 7 and a fine polishing assembly; the inner top surface of the installation frame 1 is fixedly connected with a first push rod 4 and a second push rod 6, and the first push rod 4 is positioned at the left side of the second push rod 6; the telescopic part of the first push rod 4 is provided with a pressing plate 5, and an infrared probe is arranged at the inner bottom of the pressing plate 5; the telescopic part of the second push rod 6 is fixedly connected with an electric welding gun 7 through a connecting frame; a fine polishing component is arranged on the right side in the mounting frame 1.
The pressing plate 5 is inverted concave, and pushes the front side and the rear side of the residual welding line when the steel pipe is extruded, so that the strength of the welding line is detected.
The collecting assembly is also included; a collecting component is arranged in the mounting frame 1; the collection assembly consists of a suction ring 101 and a collection unit; a suction ring 101 is fixedly connected to the left side in the installation frame 1; two collection units which are distributed in front-back mode are arranged on the left side of the installation frame 1, and the front collection unit is located in front of the rear collection unit.
The collecting unit comprises a first arc-shaped plate 102, annular cloth 103, a clip 104 and a third push rod 105; a third push rod 105 is fixedly connected to the mounting frame 1; the telescopic part of the third push rod 105 is fixedly connected with a first arc-shaped plate 102; the right side of the first arc plate 102 is fixedly connected with an annular cloth 103, and the right side of the annular cloth 103 is provided with an outlet for transferring scraps in the annular cloth 103; the mounting frame 1 is provided with a window, so that the transfer of scraps in the annular cloth 103 is facilitated; the window of the installation frame 1 is fixedly connected with a clip 104.
Before the welding seam of the steel pipe needs to be polished, the clamp 104 is used for fixing the outlet of the annular cloth 103, the outlet of the annular cloth 103 is blocked, the suction ring 101 is communicated with an external vacuum generator, the third push rod 105 is pushed out to drive the first arc-shaped plate 102 and the annular cloth 103 to move towards the direction of the steel pipe, and after the left side of the annular cloth 103 is attached to the steel pipe, the third push rod 105 stops pushing out to clean the steel pipe through the left side of the annular cloth 103.
When the welding seam on the steel pipe needs to be polished, the position of the steel pipe is positioned in the mounting frame 1 as shown in fig. 1, the lifter 2 is started to adjust the polishing machine 3 to the designated height, the polishing machine 3 is started to rotate, the electric welding gun 7 is started to preheat, the steel pipe is conveyed to the right through the peripheral conveyor, the polishing machine 3 polishes the welding seam on the steel pipe, the polishing machine 3 removes most of redundant welding slag on the steel pipe, scraps generated in the polishing process of the polishing machine 3 on the welding seam on the steel pipe are adhered to the steel pipe, scraps in the follow-up steps damage the steel pipe, the follow-up steps of the steel pipe are affected, the scraps adhered to the steel pipe need to be cleaned in order to avoid the scraps affecting the follow-up treatment of the steel pipe, the scraps adhered to the steel pipe are sucked through the suction ring 101, most of scraps adhered to the steel pipe are sucked away, still some scraps remain on the steel pipe, the scraps remained on the steel pipe are scraped off by the annular cloth 103 attached to the steel pipe, the scraps are prevented from damaging the steel pipe in the subsequent steps, the subsequent steps of the steel pipe are affected, then the first push rod 4 pushes out to drive the pressing plate 5 to squeeze two sides of a welding line of the steel pipe, the infrared probe in the pressing plate 5 is used for checking, the welding line with excessive quality is unchanged, gaps or notches are formed in the welding line with problems, when the gaps or notches are formed in the welding line of the steel pipe, the strength and the service life of the steel pipe are reduced, the steel pipe with the gaps or notches is required to be repaired, at the moment, the second push rod 6 pushes out to drive the electric welding gun 7 to move downwards for a specified distance, the gaps or notches on the steel pipe are repaired by the electric welding gun 7, after the repairing of the gaps or notches on the steel pipe is completed by the electric welding gun 7, and carrying out secondary polishing on the repaired steel pipe welding seam through the fine polishing assembly, so that the steel pipe is ensured not to be affected by redundant welding seams.
Example 2
3-5, the fine grinding assembly comprises a fourth push rod 201, a mounting plate 202, a rotating wheel 203, a fixed seat 204, a fixed plate 205, a driving motor 206 and a grinding wheel 207; the inner top surface of the installation frame 1 is fixedly connected with two fourth push rods 201 which are symmetrical in front-back; the bottom of the mounting plate 202 is provided with a suction hole 202a, the mounting plate 202 is designed into an arc shape, two mounting plates 202 are respectively provided with a connecting rod 202b in a sliding manner, and the telescopic part of the fourth push rod 201 is rotationally connected with the connecting rods 202 b; at least six rotating wheels 203 are rotatably connected to each of the two mounting plates 202, and a plurality of cushions 203a are respectively arranged on all the rotating wheels 203; the two mounting plates 202 are fixedly connected with a fixed seat 204 and a fixed plate 205 together, the fixed seat 204 is positioned at the left side of the fixed plate 205, and the mounting plates 202, the fixed seat 204 and the fixed plate 205 form a semicircular whole; the fixed plate 205 is connected with a driving motor 206 through bolts, and an output shaft of the driving motor 206 is rotationally connected with the fixed seat 204; the output shaft of the driving motor 206 is fixedly connected with a polishing wheel 207.
A wheel is provided between each adjacent cushion 203a for avoiding affecting the normal transportation of the steel pipe.
The steel pipe welding seam after repairing is subjected to secondary polishing through the fine polishing assembly, the mounting plate 202 is communicated with the peripheral vacuum generator, the driving motor 206 is started to drive the polishing wheel 207 to rotate, the corresponding mounting plate 202 is pushed out by the fourth push rod 201 in front and drives the corresponding rotating wheel 203 to move downwards, simultaneously, the fourth push rod 201 in rear retracts to drive the corresponding mounting plate 202 and the corresponding rotating wheel 203 to move upwards, the semicircular plates formed by the mounting plate 202, the fixing seat 204 and the fixing plate 205 are enabled to rotate repeatedly on the steel pipe, the welding seam of the steel pipe is polished, the mounting plate 202 is pushed out through the fourth push rod 201 to press the mounting plate 202 on the steel pipe, the polishing wheel 207 is enabled to be attached to the steel pipe in a primary mode, the steel pipe welding seam is convenient to polish, the rotating wheel 203 rotates on the steel pipe, the wheel on the rotating wheel 203 is used for avoiding affecting normal conveying of the steel pipe, points of the mounting plate 202 and the steel pipe are increased through the rotating wheel 203, the steel pipe is enabled to be in an irregular mode, after the rotating wheel 203 contacts with the irregular part of the steel pipe, the rotating wheel 203 is extruded to drive the mounting plate 202 to locally generate corresponding deformation, the polishing wheel 207 is enabled to be attached to the steel pipe, the welding seam 202 is polished to be more attached to the steel pipe, the welding seam is polished, the welding seam is subjected to secondary welding seam is not affected by the secondary welding seam polishing scraps generated, and the secondary welding seam polishing process can be thoroughly removed, and the welding scraps can be removed through the secondary polishing process, and the welding seam is removed.
Example 3
Based on the embodiment 2, as shown in fig. 5-7, the device also comprises a detection component; a detection component is arranged in the mounting frame 1 and is positioned on the right side of the fine polishing component; the detection assembly consists of an electric swivel 301 and a detection unit; an electric swivel 301 is fixedly connected to the right side in the mounting frame 1; at least four annularly distributed detection units are mounted on the rotating part of the electric swivel 301.
The detection unit assembly comprises a fifth push rod 302, a tension detector 303, a U-shaped frame 304, a hollow cylinder 305, a second arc-shaped plate 306 and a circular ring 307; a fifth push rod 302 is fixedly connected to the rotating part of the electric rotating ring 301; the flexible part of the fifth push rod 302 is fixedly connected with a U-shaped frame 304 which can deform; a tension detector 303 is arranged in the U-shaped frame 304; the U-shaped frame 304 is rotatably connected with two hollow cylinders 305; eight groups of buffer units are fixedly connected to the outer ring surface of the hollow cylinder 305, and each group of buffer units consists of two left-right symmetrical deformable second arc plates 306; a deformable ring 307 is sleeved on each eight groups of buffer units, a plurality of connecting columns 307a are arranged in the ring 307, the connecting columns 307a are equal to the second arc plates 306 in number, and the connecting columns 307a are in sliding connection with the corresponding second arc plates 306.
The cross section of the ring 307 is concave, and the ring is better attached to the steel pipe, and when deformed, the shape of the steel pipe can be better simulated.
In the process of polishing a steel pipe weld joint, the fifth push rod 302 pushes out to drive the tension detector 303, the U-shaped frame 304, the hollow cylinder 305, the second arc plate 306 and the circular ring 307 to push out to the steel pipe direction, polishing treatment is completed on the steel pipe, foreign matter is not protruded on the surface of the steel pipe, after the circular ring 307 is attached to the steel pipe, the second arc plate 306 is in a bending limit state, the fifth push rod 302 stops pushing out, then the electric rotating ring 301 drives the fifth push rod 302, the tension detector 303, the U-shaped frame 304, the hollow cylinder 305, the second arc plate 306 and the circular ring 307 to rotate on the steel pipe, real-time detection is performed on the steel pipe, when the steel pipe is locally protruded, the circular ring 307 is extruded to start deformation, the circular ring 307 is extruded to transmit extruding force to the U-shaped frame 304, the U-shaped frame 304 starts deformation, the tension detector 303 starts to collect data to feed back, when the local protrusion of the steel pipe exceeds a reset limit, the tension detector 303 is required to start an emergency switch, the previous working procedure is adjusted, excessive loss is avoided, when the surface is stored in the concave ring, the second arc plate 306 is in contact with the second arc plate 306, the second arc plate 306 is pushed to close to the second arc plate 306, and the second arc plate is prevented from being contacted with the second arc plate 306, and the second arc plate is pushed to the second arc plate to be close to the arc plate is prevented from being attached to the other end.
The foregoing is merely exemplary of the present invention and is not intended to limit the present invention. All equivalents and alternatives falling within the spirit of the invention are intended to be included within the scope of the invention. What is not elaborated on the invention belongs to the prior art which is known to the person skilled in the art.
Claims (10)
1. A trimming device for a steel pipe weld joint comprises a mounting frame (1), a lifter (2) and a grinding machine (3); a lifter (2) for controlling the sander (3) to lift is arranged on the left side of the mounting frame (1); a grinding machine (3) is arranged at the lifting part of the lifter (2); the device is characterized by further comprising a first push rod (4), a pressing plate (5), a second push rod (6), an electric welding gun (7) and a fine polishing assembly; a first push rod (4) and a second push rod (6) are fixedly connected in the mounting frame (1), and the first push rod (4) is positioned at the left side of the second push rod (6); the telescopic part of the first push rod (4) is provided with a pressing plate (5) for detecting the strength of the polished welding seam, and an infrared probe is arranged at the inner bottom of the pressing plate (5); an electric welding gun (7) for supplementing the contraction part of the welding line is fixedly connected with the expansion part of the second push rod (6) through a connecting frame; the right side of the mounting frame (1) is provided with a fine polishing component for secondary polishing.
2. A finishing device for a weld of steel pipes as claimed in claim 1, characterized in that the pressing plate (5) is of inverted concave shape.
3. The finishing assembly for a weld of steel pipe of claim 1, further comprising a collection assembly; a collecting component is arranged in the mounting frame (1); the collecting assembly consists of a suction ring (101) and a collecting unit; the left side of the installation frame (1) is fixedly connected with a suction ring (101); two collection units which are distributed front and back and used for collecting residual scraps on the steel pipes are arranged on the left side of the installation frame (1), and the front collection unit is positioned in front of the rear collection unit.
4. A finishing device for welded seam of steel pipe according to claim 3, characterized in that the collecting unit comprises a first arc-shaped plate (102), a ring-shaped cloth (103), a clip (104) and a third push rod (105); a third push rod (105) is fixedly connected to the mounting frame (1); the telescopic part of the third push rod (105) is fixedly connected with a first arc-shaped plate (102); an annular cloth (103) for storing the scraps cleaned from the steel pipe is fixedly connected to the right side of the first arc-shaped plate (102), and an outlet is formed in the right side of the annular cloth (103); a window is arranged on the installation frame (1); the window of the installation frame (1) is fixedly connected with a clip (104) for fixing and sealing the outlet of the annular cloth (103).
5. The trimming device for the welding line of the steel pipe according to claim 1, wherein the fine polishing assembly comprises a fourth push rod (201), a mounting plate (202), a rotating wheel (203), a fixing seat (204), a fixing plate (205), a driving motor (206) and a polishing wheel (207); two fourth push rods (201) are fixedly connected in the mounting frame (1); the bottom of each mounting plate (202) is provided with a suction hole (202 a), each mounting plate (202) is provided with a connecting rod (202 b) in a sliding way, and the telescopic part of the fourth push rod (201) is rotationally connected with the connecting rod (202 b); the two mounting plates (202) are respectively connected with a plurality of rotating wheels (203) in a rotating way, and a plurality of cushions (203 a) for reducing the indentation are respectively arranged on all the rotating wheels (203); the two mounting plates (202) are fixedly connected with a fixing seat (204) and a fixing plate (205) together, the fixing seat (204) is positioned at the left side of the fixing plate (205), and the mounting plates (202), the fixing seat (204) and the fixing plate (205) form a semicircular whole; a driving motor (206) is arranged on the fixed plate (205), and an output shaft of the driving motor (206) is rotationally connected with the fixed seat (204); the output shaft of the driving motor (206) is fixedly connected with a polishing wheel (207).
6. A finishing assembly for a weld of steel pipe as claimed in claim 5 wherein the mounting plate (202) is of arcuate design.
7. A finishing assembly for a weld of steel pipe as claimed in claim 5, wherein a wheel is provided between each adjacent cushion (203 a).
8. The finishing device for a weld of steel pipe of claim 1, further comprising a detection assembly; a detection component is arranged in the mounting frame (1) and is positioned on the right side of the fine polishing component; the detection assembly consists of an electric swivel (301) and a detection unit; an electric swivel (301) is fixedly connected in the mounting frame (1); the electric swivel (301) rotating part is provided with a plurality of detection units.
9. The trimming device for welded seams of steel pipes according to claim 8, wherein the detecting unit assembly comprises a fifth push rod (302), a tension detector (303), a U-shaped frame (304), a hollow cylinder (305), a second arc plate (306) and a circular ring (307); a fifth push rod (302) is fixedly connected with the rotating part of the electric rotating ring (301); the telescopic part of the fifth push rod (302) is fixedly connected with a U-shaped frame (304); a tension detector (303) is arranged in the U-shaped frame (304); two hollow cylinders (305) are rotatably connected to the U-shaped frame (304); eight groups of buffer units are fixedly connected to the outer ring surface of the hollow cylinder (305), and each group of buffer units consists of two second arc plates (306); a circular ring (307) is sleeved on each eight groups of buffer units, a plurality of connecting columns (307 a) are arranged in the circular ring (307), the connecting columns (307 a) are equal to the second arc-shaped plates (306), and the connecting columns (307 a) are in sliding connection with the corresponding second arc-shaped plates (306).
10. A dressing device for a weld of a steel pipe according to claim 9, characterized in that the cross section of the ring (307) is concave.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310689851.0A CN116713847A (en) | 2023-06-12 | 2023-06-12 | Trimming device for steel pipe welding seam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310689851.0A CN116713847A (en) | 2023-06-12 | 2023-06-12 | Trimming device for steel pipe welding seam |
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| Publication Number | Publication Date |
|---|---|
| CN116713847A true CN116713847A (en) | 2023-09-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310689851.0A Pending CN116713847A (en) | 2023-06-12 | 2023-06-12 | Trimming device for steel pipe welding seam |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117260104A (en) * | 2023-10-27 | 2023-12-22 | 河北渤机重工科技有限公司 | Welding set is used in machining |
| CN117625946A (en) * | 2024-01-24 | 2024-03-01 | 张家港市新利特机械设备有限公司 | Photovoltaic solder strip cooling annealing equipment |
| CN117943758A (en) * | 2024-03-25 | 2024-04-30 | 昌信（莱州）机电科技有限公司 | Welding set with deburring function |
| CN118321702A (en) * | 2024-06-12 | 2024-07-12 | 福建青山特材有限公司 | High-frequency straight welded pipe weld joint guiding equipment |
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2023
- 2023-06-12 CN CN202310689851.0A patent/CN116713847A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117260104A (en) * | 2023-10-27 | 2023-12-22 | 河北渤机重工科技有限公司 | Welding set is used in machining |
| CN117625946A (en) * | 2024-01-24 | 2024-03-01 | 张家港市新利特机械设备有限公司 | Photovoltaic solder strip cooling annealing equipment |
| CN117625946B (en) * | 2024-01-24 | 2024-05-24 | 张家港市新利特机械设备有限公司 | Photovoltaic solder strip cooling annealing equipment |
| CN117943758A (en) * | 2024-03-25 | 2024-04-30 | 昌信（莱州）机电科技有限公司 | Welding set with deburring function |
| CN117943758B (en) * | 2024-03-25 | 2024-05-31 | 昌信（莱州）机电科技有限公司 | Welding set with deburring function |
| CN118321702A (en) * | 2024-06-12 | 2024-07-12 | 福建青山特材有限公司 | High-frequency straight welded pipe weld joint guiding equipment |
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