CN117464246A - Automatic surfacing production line for inner wall of pipeline - Google Patents
Automatic surfacing production line for inner wall of pipeline Download PDFInfo
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- CN117464246A CN117464246A CN202311410516.9A CN202311410516A CN117464246A CN 117464246 A CN117464246 A CN 117464246A CN 202311410516 A CN202311410516 A CN 202311410516A CN 117464246 A CN117464246 A CN 117464246A
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- frame
- conveying frame
- supporting trolley
- rack
- production line
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 20
- 238000003466 welding Methods 0.000 claims abstract description 72
- 239000000463 material Substances 0.000 claims description 76
- 230000000903 blocking effect Effects 0.000 claims description 43
- 230000007704 transition Effects 0.000 claims description 28
- 230000007246 mechanism Effects 0.000 claims description 14
- 238000007599 discharging Methods 0.000 claims description 11
- 238000004891 communication Methods 0.000 claims description 9
- 238000005096 rolling process Methods 0.000 claims description 2
- 238000003860 storage Methods 0.000 description 7
- 230000003139 buffering effect Effects 0.000 description 5
- 239000011232 storage material Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000009417 prefabrication Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229910000679 solder Inorganic materials 0.000 description 2
- 238000005476 soldering Methods 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910000743 fusible alloy Inorganic materials 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Classifications
-
- 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
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/04—Tubular or hollow articles
- B23K2101/06—Tubes
-
- 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
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- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The application relates to an automatic surfacing production line for the inner wall of a pipeline, which belongs to the technical field of welding equipment and comprises a first conveying frame, a middle conveying frame and a second conveying frame, wherein the first conveying frame is parallel to the middle conveying frame and the second conveying frame respectively, and the middle conveying frame is positioned between the first conveying frame and the second conveying frame; the first conveying frame comprises a first sliding rail and two groups of first supporting trolleys which are arranged on the first sliding rail in a sliding manner, and the second conveying frame comprises a second sliding rail and two groups of second supporting trolleys which are arranged on the second sliding rail in a sliding manner; one end of the first conveying frame is provided with a first welding station, one end of the second conveying frame is provided with a second welding station, and the first welding station and the second welding station are respectively located at two ends of the transferring frame. The welding speed can be effectively improved, and therefore the welding efficiency of the pipe fitting is improved.
Description
Technical Field
The application relates to the technical field of welding machine equipment, in particular to an automatic surfacing production line for the inner wall of a pipeline.
Background
Soldering is the process of joining metal parts using various fusible alloys (solders). The melting point of the solder is lower than that of the material to be soldered, so that the part is not melted, and intermolecular connection occurs on the surface of the part to finish soldering.
The automatic girth welder is one kind of universal automatic welder capable of completing various circular and girth welds. Can be used for high-quality welding of materials such as carbon steel, low alloy steel, stainless steel, aluminum, alloy thereof and the like. In the modularized prefabrication process of the pipe fitting, positioning group pairs are needed to be carried out between the flange and the straight pipe before welding and fixing, and the quality of finished pipe fitting module products can be effectively improved through the accurate positioning group pairs.
With respect to the related art in the above, there are the following drawbacks: when the flanges are required to be welded at the two ends of the straight pipe, formation welding between one end of the straight pipe and the flanges is usually realized, then the straight pipe is hoisted and rotated 180 degrees to weld the formation between the other end of the straight pipe and the other flange through the same welding machine, so that the pipe fitting modularization prefabrication time is longer, and the efficiency is low.
Disclosure of Invention
In order to improve the welding efficiency of pipe fitting, this application provides an automatic build-up welding production line of pipeline inner wall.
The application purpose provides an automatic build-up welding production line of pipeline inner wall adopts following technical scheme:
the automatic surfacing production line for the inner wall of the pipeline comprises a first conveying frame, a middle conveying frame and a second conveying frame, wherein the first conveying frame is parallel to the middle conveying frame and the second conveying frame respectively, and the middle conveying frame is positioned between the first conveying frame and the second conveying frame; the first conveying frame comprises a first sliding rail and two groups of first supporting trolleys which are arranged on the first sliding rail in a sliding manner, and the second conveying frame comprises a second sliding rail and two groups of second supporting trolleys which are arranged on the second sliding rail in a sliding manner; one end of the first conveying frame is provided with a first welding station, one end of the second conveying frame is provided with a second welding station, and the first welding station and the second welding station are respectively located at two ends of the transferring frame.
By adopting the technical scheme, the first supporting trolley drives the pipe fitting to move, so that one end of the pipe fitting is welded at the first welding station; the pipe fitting rolls to the second supporting trolley through the intermediate transfer rack, and the second supporting trolley drives the pipe fitting to move reversely, so that the other end of the pipe fitting is welded at the second welding station, the welding speed is effectively improved, and the welding efficiency of the pipe fitting is improved.
Optionally, one side of first supporting trolley and one side of second supporting trolley all are provided with shedding mechanism, shedding mechanism includes stripper and shedding cylinder, the upper end of stripper is the V-arrangement setting, the one end of stripper articulates on first supporting trolley or second supporting trolley, the shell of shedding cylinder articulates on first supporting trolley or second supporting trolley, the piston rod of shedding cylinder articulates in the free end of stripper.
Through adopting above-mentioned technical scheme, start the discharge cylinder and make the stripper rotate, highly improve the one end position of V-arrangement stripper, realize the pipe fitting on the first support dolly one side drive of changeing the work or material rest in towards, perhaps push out the pipe fitting on the second support dolly to realize the pipe fitting unloading on follow first support dolly or the second support dolly.
Optionally, one side of first supporting trolley and one side of second supporting trolley all are provided with stop gear, stop gear includes pillar, two limiting plates and two spacing cylinders, the pillar is fixed in on first supporting trolley or the second supporting trolley, two the limiting plate is located the both sides of pillar, just the one end of limiting plate articulates on the pillar, the shell of spacing cylinder articulates on first supporting trolley or the second supporting trolley, the piston rod of spacing cylinder articulates in the free end of limiting plate.
Through adopting above-mentioned technical scheme, start spacing cylinder makes the limiting plate rotate, and the limiting plate of being convenient for is the both sides that lie in the pipe fitting of slope, forms the space that supplies the pipe fitting to place at the middle part on the one hand, and on the other hand realizes that the front side terminal surface can compress tightly at the outer terminal surface of pipe fitting, and two limiting plates realize the axial positioning to the pipe fitting, effectively avoid the pipe fitting to appear controlling on first supporting trolley and second supporting trolley and remove.
Optionally, the upper surface of the intermediate material transferring frame is an inclined surface, and one side of the intermediate material transferring frame, which is close to the first material conveying frame, is higher than one side of the intermediate material transferring frame, which is close to the second material conveying frame; one side of the transfer material rack, which is close to the second material conveying rack, is connected with a blocking piece in a sliding manner, and a power piece for driving the blocking piece to protrude out of the upper surface of the transfer material rack is arranged on the transfer material rack.
By adopting the technical scheme, as the upper surface of the intermediate transfer material rack is an inclined surface, the pipe fitting positioned on the intermediate transfer material rack can roll onto the second supporting trolley; the power piece is used for enabling the blocking piece to protrude out of the upper surface of the middle-rotating material frame, so that the pipe fitting is limited on the middle-rotating material frame, and when a second supporting trolley needs new pipe fitting welding, the blocking piece is lower than the upper surface of the middle-rotating material frame through the power piece, and the structure is simple.
Optionally, one side fixedly connected with of transfer work or material rest is with pipe fitting roll direction looks vertically guide cylinder, the blocking piece is the blocking lever, the blocking lever slides and connects in the guide cylinder.
By adopting the technical scheme, the guide cylinder is matched with the blocking rod, so that the movement of the blocking rod can be guided; meanwhile, the impact force of the pipe fitting on the blocking rod is exerted on the guide cylinder more, so that the damage of the power part can be reduced.
Optionally, a pushing plate is rotatably connected to the transferring rack, and the upper end of the pushing plate is arranged in a V shape; the upper surface of well change work or material rest has seted up the holding tank, be provided with the propelling movement cylinder in the holding tank, the shell of propelling movement cylinder articulates in the tank bottom of holding tank, the free end of propelling movement cylinder articulates in the one end of push plate.
Through adopting above-mentioned technical scheme, the propelling movement cylinder makes the propelling movement board rotate, and the one end that the second was kept away from to the propelling movement board of being convenient for is higher than the one end that the propelling movement board was close to the second and carries the pay-off frame to let the pipe fitting roll on the transfer work or material rest to the second support dolly, simple structure.
Optionally, a transition rod is rotatably connected to one side of the first support trolley, facing the middle rotating material rack, the upper surface of the transition rod is lower than the upper surface of the first support trolley, and the upper surface of the transition rod is higher than the upper surface of the middle rotating material rack; and a blocking component for blocking the transition rod from rotating is arranged on the transition rod.
By adopting the technical scheme, the transition rod can connect the first conveying frame with the intermediate transfer frame, so that the pipe fitting on the first supporting trolley can be conveniently moved to the intermediate transfer frame; the free end of the transition rod is enabled to rotate to the side face of the first supporting trolley by rotating the transition rod, and workers can conveniently enter the first supporting trolley from the position between the first conveying and feeding frame and the transferring frame to maintain.
Optionally, the blocking assembly includes a sleeve and a rotating shaft, the sleeve is fixedly connected to one end of the sleeve, the rotating shaft is fixedly connected to the side surface of the first supporting trolley, and the sleeve is rotatably connected to the outside of the rotating shaft; the sleeve is provided with a communication hole, the communication hole is slidably connected with a plug rod, and the circumferential surface of the rotating shaft is provided with a plug groove which is in plug fit with the plug rod.
By adopting the technical scheme, the sleeve is matched with the rotating shaft, so that the aim of rotating the transition rod on the first supporting trolley is fulfilled; when the communication hole is aligned with the inserting groove, the end part of the inserting rod is convenient to insert into the inserting groove, so that the transition rod is prevented from rotating.
Optionally, a buffer material rack is arranged on one side, far away from the transfer material rack, of the first material conveying rack, and the upper surface of the buffer material rack is an inclined surface.
Through adopting above-mentioned technical scheme, place the pipe fitting on buffering work or material rest, when needing the pipe fitting on the first defeated work or material rest, it will be more swift to roll the pipe fitting on the buffering work or material rest to first defeated work or material rest directly.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the pipe fitting is driven to move through the first supporting trolley, so that one end of the pipe fitting is welded at a first welding station; the pipe fitting is rolled onto a second supporting trolley through the middle-rotating material rack, and the second supporting trolley drives the pipe fitting to move reversely, so that the other end of the pipe fitting is welded at a second welding station, the welding speed is effectively improved, and the welding efficiency of the pipe fitting is improved;
2. because the upper surface of the middle material transferring frame is an inclined surface, the pipe fitting positioned on the middle material transferring frame can roll to the second supporting trolley; the power piece is used for enabling the blocking piece to protrude out of the upper surface of the middle-rotating material frame, so that the pipe fitting is limited on the middle-rotating material frame, and when a second supporting trolley needs new pipe fitting welding, the blocking piece is lower than the upper surface of the middle-rotating material frame through the power piece, and the structure is simple.
Drawings
FIG. 1 is a schematic structural view of an automatic surfacing production line for inner walls of pipes according to an embodiment of the present application;
fig. 2 is a schematic view of a part of the structure of an embodiment of the present application, mainly for showing the schematic structure of a first supporting trolley;
FIG. 3 is a partial structural cross-sectional view of an embodiment of the present application, primarily for illustrating a structural cross-sectional view of a second support cart;
fig. 4 is a schematic structural diagram of a portion of the first embodiment of the present application, which is mainly used for showing a connection schematic diagram of the transfer rack and the second conveying rack;
fig. 5 is a schematic view of a part of the structure of the second embodiment of the present application, which is mainly used for showing a connection schematic view of the transfer rack and the second conveying rack.
Reference numerals illustrate: 1. a first feeding frame; 101. a first slide rail; 102. a first support cart; 2. a middle-rotating material rack; 3. a second feeding frame; 301. a second slide rail; 302. a second support cart; 4. a first welding station; 5. a second welding station; 6. a discharging mechanism; 61. a stripper plate; 62. a discharging cylinder; 7. a limiting mechanism; 71. a support post; 72. a limiting plate; 73. a limit cylinder; 8. a blocking member; 9. a power member; 10. a guide cylinder; 11. a pushing plate; 12. a receiving groove; 13. a pushing cylinder; 14. a transition rod; 15. a blocking assembly; 151. a sleeve; 152. a rotating shaft; 153. a communication hole; 154. inserting a connecting rod; 16. buffering the material rack; 17. a conveying motor; 18. a roller; 19. a drive gear; 20. a driven gear.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application will be further described in detail with reference to fig. 1 to 5 and the embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the present application.
The embodiment of the application discloses an automatic surfacing production line for inner walls of pipelines. Referring to fig. 1, the welding production line includes a first feeding frame 1, a middle feeding frame 2 and a second feeding frame 3, the first feeding frame 1 is parallel to the middle feeding frame 2 and the second feeding frame 3, respectively, and the middle feeding frame 2 is located between the first feeding frame 1 and the second feeding frame 3. The first conveying frame 1 comprises a first sliding rail 101 and a first supporting trolley 102, the second conveying frame 3 comprises a second sliding rail 301 and a second supporting trolley 302, and the first sliding rail 101 and the second sliding rail 301 are fixed on the ground by bolts; at least two groups of first supporting trolleys 102 are arranged, and the two groups of first supporting trolleys 102 are connected to the first sliding rail 101 in a sliding manner; at least two groups of second supporting trolleys 302 are provided, and the two groups of second supporting trolleys 302 are slidably connected to the second sliding rail 301. In this embodiment, there are three groups of first support carts 102 and three groups of second support carts 302.
Referring to fig. 2 and 3, in order to drive the first supporting trolley 102 to move on the first sliding rail 101 or the second supporting trolley 302 to move on the second sliding rail 301, the bottoms of the first supporting trolley 102 and the second supporting trolley 302 are respectively and rotatably connected with four rollers 18, and the rotating shafts of the rollers 18 are mutually perpendicular to the first sliding rail 101; the first supporting trolley 102 and the second supporting trolley 302 are respectively fixed with a conveying motor 17 by bolts, the output shaft of the conveying motor 17 is connected with a driving gear 19 by a key, the rotating shaft of one roller 18 is connected with a driven gear 20 by a key, chains (not shown in the figure) are sleeved outside the driving gear 19 and the driven gear 20, and the chains are respectively meshed with the driving gear 19 and the driven gear 20. That is, the conveying motor 17 is started to rotate the driving gear 19, and then the driven gear 20 is driven to rotate by the chain, so that the roller 18 rolls on the first sliding rail 101 or the second sliding rail 301, and the purpose that the first supporting trolley 102 moves on the first sliding rail 101 or the second supporting trolley 302 moves on the second sliding rail 301 is achieved.
Referring to fig. 1 and 2, in order to weld both ends of a pipe, a first welding station 4 is installed at one end of a first slide rail 101, a second welding station 5 is installed at one end of a second slide rail 301, and the first welding station 4 and the second welding station 5 are located at both ends of a transfer frame 2, respectively. The first welding station 4 and the second welding station 5 comprise a welding base and a welding box body, the welding base is fixed on the ground, the welding box body is connected to the welding base in a sliding mode, a welding assembly, a driving roller set, a positioning wheel set and a positioning component are installed on the welding box body, the pipe fitting is conveyed to the driving roller set through the first supporting trolley 102 or the second supporting trolley 302, the pipe fitting is radially positioned through the positioning wheel set, the pipe fitting is axially positioned through the positioning component, the pipe fitting is rotated through the driving roller set, and the pipe fitting is welded through the welding assembly. On the other hand, in order to better improve the welding quality of the pipe fitting, an infrared range finder is also arranged on the welding box body and used for measuring the pipe fitting with welding. The welding base and the welding box are of the prior art, so that the specific working principle and structure thereof are not described.
It should be noted that, the welding base is also provided with a PLC controller and a display interface, and a control program in the prior art may be adopted, which is not substantially related to the present solution, so that a specific model and a working principle thereof are not disclosed.
Referring to fig. 1 and 2, in order to realize the unloading of the pipe fitting from the first support cart 102 or the second support cart 302, the unloading mechanism 6 is installed on one side of the first support cart 102 and one side of the second support cart 302, the unloading mechanism 6 includes an unloading plate 61 and an unloading cylinder 62, the upper end of the unloading plate 61 is V-shaped, one end of the unloading plate 61 is hinged on the first support cart 102 or the second support cart 302, the housing of the unloading cylinder 62 is hinged on the first support cart 102 or the second support cart 302, and the piston rod of the unloading cylinder 62 is hinged on the free end of the unloading plate 61. By activating the stripper cylinder 62 to rotate the stripper plate 61, the height of one end position of the V-shaped stripper plate 61 is increased, i.e. the pipe fitting on the first supporting trolley 102 is driven towards one side of the transfer rack 2, or the pipe fitting on the second supporting trolley 302 is pushed out.
Referring to fig. 1 and 2, in order to better convey the pipe to the first welding station 4 or the second welding station 5, a limiting mechanism 7 is installed on one side of the first supporting trolley 102 and one side of the second supporting trolley 302, the limiting mechanism 7 includes a strut 71, two limiting plates 72 and two limiting cylinders 73, the strut 71 is fixed on the first supporting trolley 102 or the second supporting trolley 302 in a welding manner, the two limiting plates 72 are located on two sides of the strut 71, one end of the limiting plate 72 is hinged on the strut 71, a housing of the limiting cylinder 73 is hinged on the first supporting trolley 102 or the second supporting trolley 302, and a piston rod of the limiting cylinder 73 is hinged on a free end of the limiting plate 72. The limiting cylinder 73 is started to enable the limiting plate 72 to rotate, the limiting plate 72 is inclined to be located on two sides of the pipe fitting, a space for placing the pipe fitting is formed in the middle of the pipe fitting, the front end face can be pressed on the outer end face of the pipe fitting, the two limiting plates 72 axially locate the pipe fitting, and the pipe fitting is effectively prevented from moving left and right on the first supporting trolley 102 and the second supporting trolley 302.
Referring to fig. 1 and 2, a transition lever 14 is rotatably connected to a side of the first supporting cart 102 toward the intermediate transfer frame 2, an upper surface of the transition lever 14 is lower than an upper surface of the first supporting cart 102, and an upper surface of the transition lever 14 is higher than an upper surface of the intermediate transfer frame 2. In other embodiments, the upper surface of the transition bar 14 may be flush with the upper surface of the first support cart 102, and the upper surface of the transition bar 14 is flush with the upper surface of the transfer rack 2. The first conveying frame 1 and the transferring frame 2 can be connected through the transition rod 14, so that the pipe fitting on the first supporting trolley 102 can be conveniently moved to the transferring frame 2; rotating the transition rod 14 causes the free end of the transition rod 14 to rotate to the side of the first support trolley 102, facilitating the staff to enter the first support trolley 102 from between the first conveying frame 1 and the transferring frame 2 for maintenance.
Referring to fig. 1 and 2, a blocking assembly 15 for blocking the rotation of the transition rod 14 is provided on the transition rod 14, the blocking assembly 15 includes a sleeve 151 and a rotation shaft 152, the sleeve 151 is fixedly connected to one end of the sleeve 151, the rotation shaft 152 is fixedly connected to a side surface of the first supporting trolley 102, and the sleeve 151 is rotatably connected to the outside of the rotation shaft 152; the sleeve 151 is provided with a communication hole 153, the communication hole 153 is slidably connected with a plug-in rod 154, the circumferential surface of the rotating shaft 152 is provided with a plug-in groove, and the plug-in groove is in plug-in fit with the plug-in rod 154. The sleeve 151 is matched with the rotating shaft 152, so that the purpose that the transition rod 14 rotates on the first supporting trolley 102 is achieved; when the communication hole 153 is aligned with the socket, the end of the socket rod 154 is conveniently inserted into the socket, thereby preventing rotation of the transition rod 14.
Referring to fig. 1 and 2, a buffer rack 16 is installed at a side of the first feeding rack 1 remote from the intermediate transfer rack 2, and a temporary storage rack (not shown) is installed at a side of the second feeding rack 3 remote from the intermediate transfer rack 2. By placing the pipe on the buffer material rack 16, when the pipe is needed on the first supporting trolley 102, the pipe on the buffer material rack 16 can be rolled onto the first supporting trolley 102 more quickly; the welded pipe fitting is placed on the temporary storage rack, and the influence of the welded pipe fitting on the subsequent welding work on the second supporting trolley 302 is avoided.
In the first embodiment, referring to fig. 1 and 4, the transfer rack 2 includes a plurality of gantry frames, in this embodiment, six gantry frames are uniformly distributed along the length direction of the first sliding rail 101. The upper surface of the portal frame is an inclined surface, and one side of the portal frame, which is close to the first conveying frame 1, is higher than one side of the portal frame, which is close to the second conveying frame 3; one side of the portal frame, which is close to the second conveying frame 3, is connected with a blocking piece 8 in a sliding manner, a power piece 9 is arranged on the portal frame, and the power piece 9 is used for driving the blocking piece 8 to protrude out of the upper surface of the middle-rotating frame 2. Because the upper surface of the portal frame is an inclined surface, the pipe fitting positioned on the portal frame can roll onto the second supporting trolley 302; the blocking piece 8 protrudes out of the upper surface of the portal frame through the power piece 9, so that the pipe fitting is limited on the portal frame, and when the second supporting trolley 302 needs new pipe fitting welding, the blocking piece 8 is lower than the upper surface of the portal frame through the power piece 9.
Referring to fig. 1 and 4, in order to reduce the damage of the power member 9, a guide cylinder 10 is fixed to one side of the gantry by bolts, and the guide cylinder 10 is perpendicular to the rolling direction of the pipe on the gantry, i.e., the guide cylinder 10 is perpendicular to the upper surface of the gantry. The blocking piece 8 is a blocking rod which is connected in a sliding way in the guide cylinder 10; wherein, power piece 9 adopts the cylinder, the piston rod of cylinder and the bottom fixed connection who blocks the pole. The guide cylinder 10 is matched with the blocking rod, so that the movement of the blocking rod can be guided; meanwhile, the impact force of the pipe fitting on the blocking rod acts on the guide cylinder 10 more, so that the damage of the air cylinder can be reduced.
It should be noted that, the buffer storage rack 16 and the temporary storage rack both adopt six portal frames, and the six portal frames are uniformly distributed along the length direction of the first slide rail 101; and the upper surfaces of the buffer material rack 16 and the temporary material rack are inclined surfaces, and the inclined directions of the upper surfaces of the buffer material rack 16 and the temporary material rack are the same as the inclined direction of the upper surface of the intermediate material rack 2. Meanwhile, a blocking piece 8 is also connected to one side of the buffer storage material rack 16, which is close to the first material conveying rack 1, and a blocking piece 8 is also connected to one side of the temporary storage material rack, which is far away from the temporary second material conveying rack 3. The pipe elements of the buffer rack 16 and the temporary storage rack can be blocked by the blocking element 8.
In the second embodiment, referring to fig. 5, the difference between the first embodiment and the second embodiment is that a pushing plate 11 is rotatably connected to the intermediate transfer rack 2, and the upper end of the pushing plate 11 is V-shaped; the upper surface of transfer work or material rest 2 has seted up holding tank 12, is provided with propelling movement cylinder 13 in the holding tank 12, and propelling movement cylinder 13's shell articulates in holding tank 12's tank bottom, and propelling movement cylinder 13's free end articulates in propelling movement board 11's one end. The pushing plate 11 is enabled to rotate through the pushing cylinder 13, and one end, away from the second conveying and feeding frame 3, of the pushing plate 11 is higher than one end, close to the second conveying and feeding frame 3, of the pushing plate 11, so that the pipe fitting on the transfer material frame 2 rolls onto the second supporting trolley 302.
The implementation principle of the automatic surfacing production line for the inner wall of the pipeline is as follows: the pipe fitting is placed on the buffering material rack 16 in advance, the blocking piece 8 on the buffering material rack 16 is driven to roll the pipe fitting onto the first supporting trolley 102, and the two limiting plates 72 are obliquely arranged on two sides of the pipe fitting through the limiting air cylinders 73, so that the axial positioning of the pipe fitting on the first supporting trolley 102 is realized.
The first supporting trolley 102 is driven to move on the first sliding rail 101 through the conveying motor 17, so that one end of the pipe fitting facing the first welding station 4 is positioned in the welding box body, the pipe fitting is radially positioned through a positioning wheel group of the welding box body, and the pipe fitting is axially positioned through the positioning member; and then the driving roller group rotates the pipe fitting, and the welding assembly welds the pipe fitting.
The first supporting trolley 102 is driven to move on the first sliding rail 101 through the conveying motor 17, so that the end part of the pipe fitting is conveniently separated from the welding box body; the unloading mechanism 6 is used for enabling the height of the unloading plate 61 close to one end of the buffer material rack 16 to be increased, namely, the pipe fitting on the first supporting trolley 102 is driven towards one side of the transfer material rack 2; the pipe is blocked onto the transfer rack 2 by a blocking member 8 on the transfer rack 2.
The blocking piece 8 on the middle material rotating frame 2 is driven to roll the pipe fitting onto the second supporting trolley 302, and the two limiting plates 72 are obliquely positioned on two sides of the pipe fitting through the limiting air cylinders 73, so that the axial positioning of the pipe fitting on the second supporting trolley 302 is realized.
The second supporting trolley 302 is driven to move on the second sliding rail 301 through the conveying motor 17, so that one end of the pipe fitting, which faces the second welding station 5, is positioned in the welding box body, the pipe fitting is radially positioned through a positioning wheel group of the welding box body, and the pipe fitting is axially positioned through a positioning member; and then the driving roller group rotates the pipe fitting, and the welding assembly welds the pipe fitting.
The second supporting trolley 302 is driven to move on the second sliding rail 301 through the conveying motor 17, so that the end part of the pipe fitting is conveniently separated from the welding box body; the unloading mechanism 6 is used for enabling the height of the unloading plate 61 close to one end of the transferring material rack 2 to be increased, namely, the pipe fitting on the second supporting trolley 302 is driven towards one side of the temporary storage material rack; the pipe fitting is blocked to the temporary storage rack through the blocking piece 8 on the temporary storage rack until an operator carries away.
The foregoing description of the preferred embodiments of the present application is not intended to limit the scope of the application, in which any feature disclosed in this specification (including abstract and drawings) may be replaced by alternative features serving the same, equivalent or similar purpose, unless expressly stated otherwise. That is, each feature is one example only of a generic series of equivalent or similar features, unless expressly stated otherwise.
Claims (9)
1. The automatic overlaying production line for the inner wall of the pipeline is characterized by comprising a first conveying frame (1), a middle material transferring frame (2) and a second conveying frame (3), wherein the first conveying frame (1) is parallel to the middle material transferring frame (2) and the second conveying frame (3) respectively, and the middle material transferring frame (2) is positioned between the first conveying frame (1) and the second conveying frame (3); the first conveying frame (1) comprises a first sliding rail (101) and two groups of first supporting trolleys (102) which are arranged on the first sliding rail (101) in a sliding manner, and the second conveying frame (3) comprises a second sliding rail (301) and two groups of second supporting trolleys (302) which are arranged on the second sliding rail (301) in a sliding manner; one end of the first conveying frame (1) is provided with a first welding station (4), one end of the second conveying frame (3) is provided with a second welding station (5), and the first welding station (4) and the second welding station (5) are respectively located at two ends of the transferring frame (2).
2. The automatic surfacing production line for the inner wall of a pipeline according to claim 1, wherein a discharging mechanism (6) is arranged on one side of the first supporting trolley (102) and one side of the second supporting trolley (302), the discharging mechanism (6) comprises a discharging plate (61) and a discharging cylinder (62), the upper end of the discharging plate (61) is arranged in a V shape, one end of the discharging plate (61) is hinged to the first supporting trolley (102) or the second supporting trolley (302), a shell of the discharging cylinder (62) is hinged to the first supporting trolley (102) or the second supporting trolley (302), and a piston rod of the discharging cylinder (62) is hinged to the free end of the discharging plate (61).
3. The automatic surfacing production line for the inner wall of a pipeline according to claim 1, wherein a limiting mechanism (7) is arranged on one side of the first supporting trolley (102) and one side of the second supporting trolley (302), the limiting mechanism (7) comprises a support column (71), two limiting plates (72) and two limiting cylinders (73), the support column (71) is fixed on the first supporting trolley (102) or the second supporting trolley (302), the two limiting plates (72) are located on two sides of the support column (71), one end of each limiting plate (72) is hinged on the support column (71), a shell of each limiting cylinder (73) is hinged on the first supporting trolley (102) or the second supporting trolley (302), and a piston rod of each limiting cylinder (73) is hinged on the free end of each limiting plate (72).
4. The automatic surfacing production line for the inner wall of a pipeline according to claim 1, wherein the upper surface of the middle rotating material frame (2) is an inclined surface, and one side of the middle rotating material frame (2) close to the first material conveying frame (1) is higher than one side of the middle rotating material frame (2) close to the second material conveying frame (3); one side of the middle rotating material rack (2) close to the second material conveying rack (3) is connected with a blocking piece (8) in a sliding mode, and a power piece (9) for driving the blocking piece (8) to protrude out of the upper surface of the middle rotating material rack (2) is arranged on the middle rotating material rack (2).
5. The automatic overlaying welding production line for the inner wall of the pipeline according to claim 4, wherein one side of the middle-rotating material frame (2) is fixedly connected with a guide cylinder (10) perpendicular to the rolling direction of the pipe fitting, the blocking piece (8) is a blocking rod, and the blocking rod is glidingly connected in the guide cylinder (10).
6. The automatic surfacing production line for the inner wall of the pipeline according to claim 1, wherein a pushing plate (11) is rotatably connected to the middle-rotating material rack (2), and the upper end of the pushing plate (11) is arranged in a V shape; the automatic feeding device is characterized in that an accommodating groove (12) is formed in the upper surface of the middle-rotating material rack (2), a pushing air cylinder (13) is arranged in the accommodating groove (12), a shell of the pushing air cylinder (13) is hinged to the bottom of the accommodating groove (12), and the free end of the pushing air cylinder (13) is hinged to one end of the pushing plate (11).
7. The automatic surfacing production line for the inner wall of the pipeline according to claim 1, wherein a transition rod (14) is rotatably connected to one side of the first support trolley (102) facing the middle rotating material frame (2), the upper surface of the transition rod (14) is lower than the upper surface of the first support trolley (102), and the upper surface of the transition rod (14) is higher than the upper surface of the middle rotating material frame (2); the transition rod (14) is provided with a blocking component (15) for blocking the transition rod (14) from rotating.
8. The automatic surfacing production line for the inner wall of a pipeline according to claim 7, wherein the preventing assembly (15) comprises a sleeve (151) and a rotating shaft (152), the sleeve (151) is fixedly connected to one end of the sleeve (151), the rotating shaft (152) is fixedly connected to the side face of the first supporting trolley (102), and the sleeve (151) is rotatably connected to the outside of the rotating shaft (152); the sleeve (151) is provided with a communication hole (153), the communication hole (153) is slidably connected with a plug-in rod (154), and the circumferential surface of the rotating shaft (152) is provided with a plug-in groove which is in plug-in fit with the plug-in rod (154).
9. The automatic surfacing production line for the inner wall of the pipeline according to claim 1, wherein a buffer material rack (16) is arranged on one side, far away from the intermediate material rack (2), of the first material conveying rack (1), and the upper surface of the buffer material rack (16) is an inclined surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311410516.9A CN117464246A (en) | 2023-10-25 | 2023-10-25 | Automatic surfacing production line for inner wall of pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311410516.9A CN117464246A (en) | 2023-10-25 | 2023-10-25 | Automatic surfacing production line for inner wall of pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117464246A true CN117464246A (en) | 2024-01-30 |
Family
ID=89634086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311410516.9A Pending CN117464246A (en) | 2023-10-25 | 2023-10-25 | Automatic surfacing production line for inner wall of pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117464246A (en) |
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2023
- 2023-10-25 CN CN202311410516.9A patent/CN117464246A/en active Pending
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