CN117921265A - Butt welding device for cable protection pipe - Google Patents
Butt welding device for cable protection pipe Download PDFInfo
- Publication number
- CN117921265A CN117921265A CN202410266543.1A CN202410266543A CN117921265A CN 117921265 A CN117921265 A CN 117921265A CN 202410266543 A CN202410266543 A CN 202410266543A CN 117921265 A CN117921265 A CN 117921265A
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- Prior art keywords
- plates
- cable protection
- guide
- clamping
- plate
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- 238000003466 welding Methods 0.000 title claims abstract description 77
- 238000003825 pressing Methods 0.000 claims description 24
- 230000002457 bidirectional effect Effects 0.000 claims description 23
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 description 21
- 210000001503 joint Anatomy 0.000 description 11
- 230000001105 regulatory effect Effects 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 4
- 230000002146 bilateral effect Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000001360 synchronised effect Effects 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
- 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
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/04—Tubular or hollow articles
- B23K2101/06—Tubes
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention relates to a butt welding device for a cable protection pipe, which relates to the field of welding processing of the cable protection pipe and comprises an automatic welding unit, wherein a U-shaped base is arranged at the front side of the automatic welding unit, the automatic welding unit comprises an automatic welding machine, an automatic rotating welding head is arranged at the front side of the automatic welding machine, and a clamping feeding unit and a connecting pipe fixing unit are arranged at the upper end of the U-shaped base. The cable protection pipe and the connecting pipe are fixed at multiple points through the clamping piece and the connecting pipe fixing unit, so that the cable protection pipe can be stably and forcefully clamped, the subsequent stable butt welding of the cable protection pipe can be ensured, the improvement of welding alignment precision and quality is facilitated, meanwhile, the manual intervention is reduced, time and labor are saved, the instability and inaccuracy existing when the cable protection pipe and the connecting pipe are manually supported are avoided, and the welding efficiency is greatly improved.
Description
Technical Field
The invention relates to the field of welding processing of cable protection pipes, in particular to a butt welding device for cable protection pipes.
Background
The cable protection tube is a protection tube which is laid on the outer layer of the cable and has a certain strength in order to prevent the cable from being damaged, and usually a PVC tube is used. The cable protection tube is generally formed by splicing a plurality of sections of tubes, so that the cable protection tube with enough length is obtained, the end parts of two or more sections of cable protection tubes are generally required to be sleeved through the connecting tubes, and fusion welding is carried out at the connection positions of the cable protection tubes and the connecting tubes, so that the connection between different tubes is firm, the falling or loosening of the tubes is avoided, the tightness of the connection positions is ensured, and the influence of moisture, dust and other external substances on the cables is avoided.
However, the following problems exist in the process of butt welding two sections of cable protection pipes at present: 1. when welding is usually carried out, the manual handheld cable protection tube and the connecting tube are needed to be in butt joint sleeve welding again, time and labor are consumed, and the cable protection tube is difficult to maintain a stable and balanced state in the butt joint welding process, so that the welding efficiency and the welding precision are reduced.
2. Because there is certain resistance when the connecting pipe cup joints the cable protection pipe for the cable protection pipe is difficult to stable and carries out accurate cup joint with the connecting pipe, and the nest depth of two sections cable protection pipes and connecting pipe is difficult to keep synchronous, leads to two sections cable protection pipes to be unable firm dock through the connecting pipe, thereby influences welding precision and welding quality of cable protection pipe and connecting pipe junction.
Therefore, in order to solve the problem of the cable protection tube in the butt welding process, the invention provides a butt welding device for the cable protection tube.
Disclosure of Invention
The invention provides a cable protection tube butt welding device which comprises an automatic welding unit, wherein a U-shaped base is arranged on the front side of the automatic welding unit, the automatic welding unit comprises an automatic welding machine, an automatic rotating welding head is arranged on the front side of the automatic welding machine, and a clamping and feeding unit and a connecting tube fixing unit are arranged at the upper end of the U-shaped base.
The centre gripping is given the unit and is including installing the fixed plate in U type base horizontal segment upper end, the symmetry is provided with semi-circular layer board about the fixed plate top, semi-circular layer board lower extreme mid-mounting has the regulating plate, both sides symmetry is provided with the backup pad that is located semi-circular layer board lower extreme around the regulating plate, set up the recess that slides respectively with regulating plate and front and back backup pad on the fixed plate, install the bidirectional screw with regulating plate threaded connection between the vertical segment of the left and right sides of U type base, the vertical segment of U type base is close to one side about the symmetry about respectively be provided with band pulley and gear, pass through the belt drive connection between the band pulley of first, the band pulley that is located the top is connected with rotating between the vertical segment of the corresponding U type base with the gear, the band pulley that is located the below is connected with the perpendicular segment of gear fixed suit respectively in the left and right ends of bidirectional screw, the semicircular motor left end runs through behind the vertical segment of U type base left side and is connected with a motor output shaft, a motor is installed at the semicircular inner ring face that is located the left and right sides of U type base, the guide plate has set up guide groove with the vertical segment, the guide bar is located the vertical segment that is located the right side of the right side is connected with the perpendicular segment of right angle between the perpendicular segment of right side, the guide bar is located the perpendicular segment of right side and the perpendicular segment is connected with the rectangular link of the perpendicular segment, the guide bar is located right side between the guide plate and the perpendicular segment is connected with the perpendicular segment of the right side of the right.
The clamping and feeding unit comprises a clamping piece, wherein the clamping piece is arranged at the upper ends of the rectangular plates at the left side and the right side respectively, the clamping piece comprises a control annular plate arranged at the upper end of the rectangular plate, the mounting annular plates at the left side and the right side are symmetrically arranged at the left side and the right side, arc grooves which are uniformly distributed in the circumferential direction are symmetrically arranged at one side, which is far away from the mounting annular plates, of the mounting annular plates, right-angle supporting rods are arranged at one side, which is far away from the mounting annular plates, of the mounting annular plates, a vertical section of each right-angle supporting rod is in sliding connection with a fixed ring fixedly connected with the rectangular plate, the vertical section of each right-angle supporting rod is in sliding connection with the corresponding arc grooves through a connecting shaft, a connecting column which is vertically symmetrical and fixedly connected with the control annular plates is connected between the mounting annular plates at the left side and the right side, annular grooves are symmetrically arranged at the left side and the right side of the control annular plates, a guide groove plate which is arranged at the upper end of the rectangular plate and is in sliding connection with the annular grooves is in a way, and one side, which is close to the left side of the mounting annular plates is in transmission connection with a second motor output shaft, which is arranged at the upper end of the rectangular plate, between the rotating wheels and the control annular plates.
In one embodiment, the connecting pipe fixing unit comprises a cross mounting frame arranged at the middle part of the upper end of the horizontal section of the U-shaped base, the upper end of the vertical section of the cross mounting frame is rotationally provided with front-back symmetrical bidirectional threaded columns, the upper ends of the front-back bidirectional threaded columns are rotationally connected with the horizontal section of the same connecting frame, the connecting frame is arranged at the upper end of the vertical section of the cross mounting frame, and clamping plates which are vertically symmetrical are in threaded connection between the bidirectional threaded columns on the front side and the rear side.
In one embodiment, the left-right symmetry of the upper end of the transverse section of the cross mounting rack is provided with a guide piece, the guide piece comprises a guide cylinder arranged above the transverse section of the cross mounting rack, a sliding through groove is uniformly formed in the circumferential direction of the outer ring surface of the guide cylinder, a pressing plate is mounted in the sliding through groove in a sliding mode, a clamping groove is formed in the middle of one end of the pressing plate, which is far away from the guide cylinder, of the guide cylinder, an annular spring which is in one-to-one clamping connection with the clamping groove is sleeved on the outer ring surface of the guide cylinder, and an inclined section which is located inside the guide cylinder and is inclined outwards is mounted on one side, which is far away from the clamping plate, of the pressing plate.
In one embodiment, the guide rod is installed at the upper end of the transverse section of the cross mounting frame, rectangular blocks are installed on the guide rod in a bilateral symmetry sliding mode, connecting plates are connected between the rectangular blocks and corresponding guide cylinders, evenly distributed jacks are symmetrically arranged on the guide rod in a bilateral symmetry mode, and the front ends of the left rectangular block and the right rectangular block are connected with the corresponding jacks in an inserting mode through bolts.
In one embodiment, the connecting posts are bidirectional threaded telescopic rods.
In one embodiment, the elastic rubber pads are arranged on one side, close to the clamping plates, of the upper clamping plate and one end, far away from the annular surface in the fixing ring, of the transverse section of the right-angle supporting rod.
In one embodiment, the end of the pressing plate far away from the clamping groove is provided with uniformly arranged balls in a ball hinge mode.
In summary, the present invention includes at least one of the following beneficial effects:
1. the invention provides a butt welding device for a cable protection pipe, which is characterized in that the middle parts of the cable protection pipe and a connecting pipe are respectively fixed in multiple points through a clamping piece and a connecting pipe fixing unit, so that the cable protection pipe can be stably and forcefully clamped, the subsequent stable butt welding of the cable protection pipe can be ensured, the improvement of welding alignment precision and quality is facilitated, meanwhile, the manual intervention is reduced, time and labor are saved, the instability and inaccuracy existing in the process of manually supporting the cable protection pipe and the connecting pipe are avoided, and the welding efficiency is greatly improved.
2. The invention provides a butt welding device for cable protection pipes, which is characterized in that two sections of cable protection pipes are simultaneously screwed and extruded by a clamping and feeding unit to be smoothly inserted into a connecting pipe, so that the butt joint sleeve depth of the two sections of cable protection pipes is the same, the cable protection pipes can be firmly and firmly butted with the connecting pipe, the sleeve precision is increased, the axial force generated in the process of butt joint of the cable protection pipes is counteracted by staggering and rotating the cable protection pipes, and the left section of cable protection pipe and the right section of cable protection pipe are more easily butted with the connecting pipe, so that the subsequent stable welding is facilitated, and the welding quality is greatly improved.
3. The invention provides a butt welding device for a cable protection pipe, which is characterized in that a pressing plate and an inclined section which are uniformly distributed in the circumferential direction are used for concentrically positioning the cable protection pipe and a connecting pipe, guiding the cable protection pipe, ensuring that the follow-up accurate butt joint is not influenced due to eccentricity in the butt joint process of the cable protection pipe and the connecting pipe, and simultaneously, extruding the cable protection pipe by the pressing plate to further support and fix the end part of the cable protection pipe, thereby being beneficial to improving the stability of the cable protection pipe in the feeding and butt joint process.
In addition to the technical problems, technical features constituting the technical solutions, and beneficial effects caused by the technical features of the technical solutions described above, other technical problems that can be solved based on a butt welding device and process for a cable protection tube, other technical features included in the technical solutions, and beneficial effects caused by the technical features provided by the embodiments of the present application will be further described in detail in the detailed description.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present invention, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic perspective view of a U-shaped base, gears and pulleys of the present invention.
Fig. 3 is a schematic perspective view of the clamp feed unit of the present invention.
Fig. 4 is a schematic perspective view of a semicircular pallet, rectangular plate and riser of the present invention.
Fig. 5 is a schematic perspective view of a clamping member according to the present invention.
Fig. 6 is an enlarged schematic view of the area a in fig. 5 according to the present invention.
Fig. 7 is a schematic perspective view of a connection pipe fixing unit according to the present invention.
Fig. 8 is an enlarged view of the area B of fig. 7 according to the present invention.
Fig. 9 is a schematic perspective view of a guide member of the present invention.
Reference numerals: 1. an automatic welding unit; 11. an automatic welding machine; 12. automatically rotating the welding head; 2. a U-shaped base; 21. clamping and feeding unit; 211. a fixing plate; 212. a semicircular supporting plate; 213. an adjusting plate; 214. a support plate; 215. a slip groove; 216. a bidirectional screw; 217. a belt wheel; 218. a gear; 219. a first belt; 22. a connection pipe fixing unit; 221. a cross mounting rack; 222. a bidirectional threaded column; 224. a clamping plate; 225. a guide cylinder; 226. a pressing plate; 227. an annular spring; 228. a guide rod; 229. rectangular blocks; 230. a fixing ring; 231. a motor I; 232. a guide groove; 233. a rectangular plate; 234. a riser; 235. regulating the through groove; 236. an arc-shaped guide block; 237. a right angle connecting rod; 238. a guiding telescopic rod; 239. a control loop plate; 240. installing a ring plate; 241. an arc-shaped groove; 242. a right-angle supporting rod; 243. a connecting column; 244. a guide groove plate; 245. a rotating wheel; 246. a second belt; 247. a motor II; 249. a jack; 250. a plug pin; 251. an elastic rubber pad; 252. a ball; 31. a cable protection tube; 32. and (5) connecting pipes.
Detailed Description
In order that the above objects, features and advantages of the invention will be readily understood, a more particular description of the invention will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the invention, whereby the invention is not limited to the specific embodiments disclosed below.
Referring to fig. 1, a butt welding device for a cable protection tube comprises an automatic welding unit 1, wherein a U-shaped base 2 is arranged at the front side of the automatic welding unit 1, the automatic welding unit 1 comprises an automatic welding machine 11, an automatic rotating welding head 12 is arranged at the front side of the automatic welding machine 11, and a clamping and feeding unit 21 and a connecting tube fixing unit 22 are arranged at the upper end of the U-shaped base 2.
Referring to fig. 1, 2,3 and 4, the clamping and feeding unit 21 includes a fixing plate 211 mounted on the upper end of the horizontal section of the u-shaped base 2, a semicircular supporting plate 212 is symmetrically disposed above the fixing plate 211, an adjusting plate 213 is mounted in the middle of the lower end of the semicircular supporting plate 212, supporting plates 214 disposed at the lower end of the semicircular supporting plate 212 are symmetrically disposed on the front and rear sides of the adjusting plate 213, sliding grooves 215 slidably connected with the adjusting plate 213 and the front and rear supporting plates 214 are formed on the fixing plate 211, a bidirectional screw 216 in threaded connection with the adjusting plate 213 is rotatably mounted between the left and right vertical sections of the u-shaped base 2, pulleys 217 and gears 218 are symmetrically disposed on the sides of the right and left vertical sections of the u-shaped base 2, the upper and lower pulleys 217 are in transmission connection through a belt 219, the upper and lower gears 218 are meshed, the belt pulley 217 and the gear 218 which are positioned above are respectively and rotatably connected with the corresponding vertical sections of the U-shaped base 2, the belt pulley 217 and the gear 218 which are positioned below are respectively and fixedly sleeved at the left end and the right end of the bidirectional screw rod 216, the left end of the bidirectional screw rod 216 penetrates through the left vertical section of the U-shaped base 2 and then is connected with the output shaft of the motor 231, the motor 231 is arranged at the left end of the U-shaped base 2 through a support, the inner ring surfaces of the semicircular supporting plates 212 which are positioned at the left side and the right side are respectively provided with a guide groove 232, the semicircular supporting plates 212 are provided with rectangular plates 233 with front ends and back ends which are in sliding connection with the guide grooves 232, the lower ends of the rectangular plates 233 are provided with vertical plates 234, the vertical plates 234 are provided with adjusting through grooves 235, the lower ends of the vertical plates 234 are provided with arc-shaped guide blocks 236 which are in sliding connection with the guide grooves 232, right-angle connecting rods 237 are symmetrically arranged at one side far away from the left side and right-angle connecting rods 237, the horizontal sections of the right-angle connecting rods 237 are in sliding connection with the adjusting through grooves 235, a guiding telescopic rod 238 is connected between the upper belt pulley 217 and the gear 218 on the side of the vertical section of the right-angle connecting rod 237 on the left and right sides, which is far from the corresponding vertical plate 234.
Referring to fig. 1, fig. 3, fig. 5 and fig. 6, the clamping and feeding unit 21 further includes clamping members located at the upper ends of the rectangular plates 233 at the left and right sides, the clamping members include control ring plates 239 disposed at the upper ends of the rectangular plates 233, mounting ring plates 240 are symmetrically disposed at the left and right sides of the control ring plates 239, arc grooves 241 uniformly distributed circumferentially are symmetrically disposed at the sides of the left and right sides of the mounting ring plates 240, right-angle supporting rods 242 in one-to-one correspondence with the arc grooves 241 are disposed at the sides of the mounting ring plates 240 away from the control ring plates 239, vertical sections of the right-angle supporting rods 242 are slidably connected with the fixing rings 230 fixedly connected with the rectangular plates 233 through connecting shafts, connecting columns 243 which are vertically symmetric and fixedly connected with the control ring plates 239 are connected with the control ring plates 240, annular grooves are symmetrically disposed at the left and right sides of the control ring plates 239, guide grooves 246 mounted at the upper ends of the rectangular plates 233 and are slidably connected with the guide ring plates 245, and output shafts 245 are disposed at the rear sides of the two sides of the control ring plates 233 and are connected with the rotating wheels 245 through the rotating shafts 245.
Referring to fig. 1, 6, 7 and 8, the connecting pipe fixing unit 22 includes a cross mounting frame 221 mounted in the middle of the upper end of the horizontal section of the u-shaped base 2, the upper end of the vertical section of the cross mounting frame 221 is rotatably provided with front-back symmetrical bidirectional threaded columns 222, the upper ends of the front-back bidirectional threaded columns 222 are rotatably connected with the horizontal section of the same connecting frame, the connecting frame is mounted at the upper end of the vertical section of the cross mounting frame 221, vertically symmetrical clamping plates 224 are in threaded connection between the bidirectional threaded columns 222 on the front-back sides, and elastic rubber pads 251 are mounted on one side of the upper clamping plate 224, which is close to the lower clamping plate, and one end of the transverse section of the right-angle supporting rod 242, which is far away from the inner ring surface of the fixing ring 230.
Specifically, when the cable protective tube 31 is butt welded: the first step: the connecting pipe 32 matched with the cable protection pipe 31 to be welded is firstly required to be placed between the clamping pieces on the left side and the right side manually, the middle part of the connecting pipe 32 is clamped and fixed through the connecting pipe fixing unit 22, in the process, the connecting pipe 32 is firstly required to be placed between the upper clamping plate 224 and the lower clamping plate 224, then the upper clamping plate 224 and the lower clamping plate 224 are enabled to move oppositely and gradually clamp the connecting pipe 32 through the bidirectional threaded columns 222 on the front side and the rear side, the middle part of the connecting pipe 32 is clamped through the upper clamping plate 224 and the lower clamping plate 224, and the stability of the connecting pipe 32 in the butt joint and welding process with the cable protection pipe 31 is ensured.
And a second step of: after the connecting pipe 32 is fixed, the left cable protection pipe 31 to be welded is manually fed from the left side of the clamping feeding unit 21 to the connecting pipe 32, and is clamped and fixed by the clamping piece positioned at the left side, in the process, the cable protection pipe 31 sequentially passes through the mounting ring plate 240, the control ring plate 239 and the mounting ring plate 240 of the left side clamping piece, in order to ensure the balance stability of the cable protection pipe 31, the cable protection pipe 31 needs to be stably clamped at the middle part of the cable protection pipe 31, after the middle part of the cable protection pipe 31 is aligned with the clamping piece, the rotating wheel 245 is driven to rotate clockwise by the second motor 247, the rotating wheel 245 drives the control ring plate 239 to rotate synchronously by the second belt 246, the control ring plate 239 drives the mounting ring plate 240 at the left side and the right side of the control ring plate through the connecting posts 243 which are symmetrical up and down, and drives the right side mounting ring plate 240 to slide along the direction of the cable protection pipe 31 by the cooperation between the arc-shaped grooves 241 until the transverse sections of the right side support rods 242 support the cable protection pipe 31, so that the cable protection pipe 31 is tightly supported at the outer sides of the cable protection pipe 31, the cable protection pipe 31 can be stably clamped, the quality of the cable protection pipe 31 can be stably and stably clamped by the corresponding to the right side support pipe 31 can be prevented from being welded to the middle part of the cable protection pipe 31, the cable protection pipe 31 can be stably, the quality of the cable protection pipe 31 can be stably can be prevented from being welded and the cable protection pipe 31 can be stably from being welded and the quality can be greatly; the right-angle supporting rod 242 and the upper and lower clamping plates 224 are respectively abutted against the cable protection tube 31 and the connecting tube 32 through the elastic rubber pads 251, friction force between the right-angle supporting rod 242 and the cable protection tube 31 and friction force between the upper and lower clamping plates 224 and the connecting tube 32 are greatly increased, so that the cable protection tube 31 and the connecting tube 32 are clamped more firmly, scratches or damage caused by overlarge clamping force on the cable protection tube 31 and the connecting tube 32 are effectively avoided, in addition, the positions of the left and right mounting ring plates 240 are changed according to the length of the cable protection tube 31 through corresponding rotating connecting columns 243, the point positions of the right-angle supporting rod 242 for clamping the cable protection tube 31 are changed, the clamping points in the middle of the cable protection tube 31 are guaranteed to be evenly dispersed and effectively, the stability of clamping the cable protection tube 31 is greatly increased, and meanwhile, the cable protection tube 31 to be welded on the right side is clamped and fixed in the same manner.
And a third step of: after the fixing and clamping of the left and right cable protecting pipes 31 are completed, the bi-directional screw rods 216 are driven to rotate by the first motor 231, the bi-directional screw rods 216 drive the adjusting plates 213 on the left and right sides to synchronously move in opposite directions, the adjusting plates 213 on the left and right sides drive the corresponding semicircular supporting plates 212 to synchronously move in opposite directions along the sliding grooves 215, the supporting plates 214 synchronously move along the corresponding sliding grooves 215 along the semicircular supporting plates 212, the semicircular supporting plates 212 on the left and right sides are supported to smoothly move in opposite directions by the cooperation among the supporting plates 214, the adjusting plates 213 and the sliding grooves 215, the guide telescopic rods 238 synchronously extend along with the movement of the semicircular supporting plates 212, in the process, the bi-directional screw rods 216 drive the pulleys 217 on the left and right sides to synchronously rotate with the gears 218, the pulleys 217 on the upper side keep synchronously and co-rotating with the pulleys 217 on the lower side through the first belt 219, the gear 218 positioned above is meshed with the gear 218 positioned below to synchronously rotate reversely, the belt pulley 217 positioned above on the left drives the right-angle connecting rod 237 to rotate through the left-side guiding telescopic rod 238, the right-angle connecting rod 237 drives the vertical plate 234 and the rectangular plate 233 to integrally rotate along the guiding groove 232 through sliding fit between the right-angle connecting rod 237 and the adjusting through groove 235, the vertical plate 234 rotates along the guiding groove 232 through the arc-shaped guiding block 236, the rectangular plate 233 is ensured to stably swing back and forth, the clamping piece at the upper end of the rectangular plate 233 is driven to reciprocate back and forth while the cable protecting tube 31 is clamped to advance towards the direction of the connecting tube 32, the gear 218 positioned above on the right drives the right-side guiding telescopic rod 238 to rotate in the opposite direction to the left-side guiding telescopic rod 238, meanwhile, the vertical plate 234 positioned on the right side and the rectangular plate 233 integrally rotate reversely along the guiding groove 232, the clamping pieces on the right side clamp the cable protection tube 31 to swing back and forth synchronously along with the rectangular plate 233 on the right side, in the process, the clamping pieces on the left side and the right side drive the left section cable protection tube 31 and the right section cable protection tube 31 to move towards the direction where the connecting tube 32 is located synchronously and oppositely, meanwhile, the clamping pieces on the left side and the right side clamp the corresponding cable protection tube 31 to swing back and forth synchronously, the left section cable protection tube 31 and the right section cable protection tube 31 are gradually close to the connecting tube 32, and simultaneously, the two sections of cable protection tube 31 are pushed by screw extrusion to be smoothly inserted into the connecting tube 32, so that the joint sleeve depth of the two sections of cable protection tube 31 is ensured to be the same, the cable protection tube 31 is firmly and firmly butted with the connecting tube 32, the sleeve precision is increased, and the axial force generated in the process of butting the cable protection tube 31 is counteracted by staggering the rotating cable protection tube 31, so that the left section and the cable protection tube 31 are easier to be in butt joint sleeve with the connecting tube 32, and the subsequent stable welding is greatly improved.
Referring to fig. 7 and 9, the upper end of the transverse section of the cross mounting rack 221 is symmetrically provided with a guide member, the guide member comprises a guide cylinder 225 disposed above the transverse section of the cross mounting rack 221, a sliding through groove is uniformly formed in the circumferential direction of the outer ring surface of the guide cylinder 225, a pressing plate 226 is slidably mounted in the sliding through groove, a clamping groove is formed in the middle of one end of the pressing plate 226 far away from the guide cylinder 225, uniformly arranged balls 252 are mounted at one end of the pressing plate 226 far away from the clamping groove in a ball hinged manner, annular springs 227 are sleeved on the outer ring surface of the guide cylinder 225 and are in one-to-one clamping connection with the clamping groove, a tilting section which is located inside the guide cylinder 225 and is inclined outwards is mounted at one side of the pressing plate 226 far away from the clamping plate 224, a guide rod 228 is mounted at the upper end of the transverse section of the cross mounting rack 221, rectangular blocks 229 are slidably mounted on the left and right sides of the guide rod 228, connecting plates are connected between the rectangular blocks 229 and the corresponding guide cylinders 225, uniformly arranged jacks 249 are symmetrically formed in the left and right sides of the guide rod 228, and the front ends of the left and right rectangular blocks 229 are inserted into corresponding jacks 249 through the pins 250.
In the process of feeding the cable protection tube 31 to be fixed to the direction of the connecting tube 32 and abutting and sleeving the fixed cable protection tube 31 with the connecting tube 32, the cable protection tube 31 passes through the guide cylinder 225 and moves towards the direction of the connecting tube 32 after passing through the clamping piece, in the process, the end part of the cable protection tube 31 firstly collides with the inclined section of the pressing plate 226 at the side far away from the clamping plate 224, then gradually presses the inclined section to enable the pressing plate 226 to slide along the sliding through groove towards the direction far away from the guide cylinder 225, the annular spring 227 synchronously stretches along with the movement of the pressing plate 226, the pressing plate 226 presses the cable protection tube 31 under the action of the annular spring 227, so that the cable protection tube 31 smoothly enters between the pressing plates 226 which are uniformly distributed in the circumferential direction and can gradually pass out from between the pressing plates 226, in the process, the pressing plate 226 is abutted against the cable protection tube 31 through the balls 252, so that the friction force between the cable protection tube 31 and the pressing plate 226 is greatly reduced, the cable protection tube 31 is ensured to be smoothly abutted against the connecting tube 32 under the premise of being guided and supported, the cable protection tube 31 and the connecting tube 32 are concentrically positioned through the pressing plate 226 and the inclined sections which are uniformly distributed in the circumferential direction, the cable protection tube 31 is guided, the follow-up accurate abutting joint is not influenced due to the fact that the eccentricity is not generated in the abutting joint process of the cable protection tube 31 and the connecting tube 32, meanwhile, the pressing plate 226 is used for extruding the cable protection tube 31 to further support and fix the end part of the cable protection tube 31, and the stability of the cable protection tube 31 in the feeding abutting joint process is improved; if the length of the cable protection tube 31 changes, the pins 250 on the left and right sides can be pulled out first, and the rectangular blocks 229 on the left and right sides are slid along the guide rods 228 respectively, so that the connecting plate and the guide cylinder 225 are moved to a proper guide supporting position integrally, then the moving block is fixed by plugging fit between the pins 250 and the plug holes 249 again, the guide position can be flexibly adjusted according to the length of the cable protection tube 31 by moving the position of the guide cylinder 225, the cable protection tube 31 and the connecting tube 32 can be aligned smoothly in the process of feeding and butting, the supporting point of the cable protection tube 31 can be adjusted, the stability of the cable protection tube 31 is further improved, the butt welding between the cable protection tube 31 and the connecting tube 32 can be ensured, and the pressing plate 226 can be manually moved outwards in the process of taking the cable protection tube 31 and the connecting tube 32 out integrally after the welding is required later, so that the pressing plate 226 is loosened to squeeze the cable protection tube 31, and the axle centers of the mounting ring plate 240, the control ring plate 239, the guide cylinder 225 and the upper and lower clamping plates 224 are all on the same axis.
Fourth step: after the butt joint of the two sections of cable protection pipes 31 and the connecting pipe 32 is completed, the automatic welding machine 11 drives the automatic rotating welding head 12 to automatically weld the joint of the cable protection pipes 31 and the connecting pipe 32, the automatic welding machine 11 drives the automatic rotating welding head 12 to firstly perform rotary welding along the joint of the left cable protection pipe 31 and the connecting pipe 32 until the welding between the cable protection pipe 31 and the connecting pipe 32 is stably completed, then the rotary welding is performed on the joint of the right cable protection pipe 31 and the connecting pipe 32 in the same way, after the welding of the left and right sections of cable protection pipes 31 and the connecting pipe 32 is completely completed, the welding joint is subjected to standing cooling solidification, after the cooling of the welding joint is completed, the corresponding rotating wheels 245 are respectively driven to rotate anticlockwise through the second motors 247 on the left and right sides, the runner 245 drives the corresponding control ring plate 239 to rotate anticlockwise through belt cooperation, the installation ring plate 240 rotates synchronously therewith, meanwhile, the installation ring plate 240 drives the right-angle supporting rod 242 to move and reset along the fixing ring 230 in a direction far away from the cable protecting tube 31 through the arc-shaped groove 241, the right-angle supporting rod 242 releases the supporting and clamping of the cable protecting tube 31, then the upper clamping plate 224 and the lower clamping plate 224 are reversely moved and reset through the reverse rotation of the bidirectional threaded column 222 and gradually far away from the connecting tube 32, the cable protecting tube 31 is ensured to be taken out smoothly, the welded cable protecting tube 31 can be taken out integrally, the complete cable protecting tube 31 can be obtained, and the semicircular supporting plates 212, the rectangular plates 233 and the clamping pieces on the left side and the right side can be reversely moved and reset through the first motor 231 to clamp the subsequent cable protecting tube 31 conveniently.
In the description of the present invention, it should be understood that the terms "middle," "upper," "lower," "front," "rear," "left," "right," "top," "bottom," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the present invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "connected," "mounted," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, integrally connected, or slidably connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
The embodiments of the present invention are all preferred embodiments of the present invention, and are not intended to limit the scope of the present invention in this way, therefore: all equivalent changes in structure, shape and principle according to the present invention should be covered in the protection scope of the present invention.
Claims (7)
1. The utility model provides a cable protection tube butt welding device, includes automatic weld unit (1), and automatic weld unit (1) front side is provided with U type base (2), its characterized in that: the automatic welding unit (1) comprises an automatic welding machine (11), an automatic rotating welding head (12) is arranged at the front side of the automatic welding machine (11), and a clamping and feeding unit (21) and a connecting pipe fixing unit (22) are arranged at the upper end of the U-shaped base (2);
The clamping and feeding unit (21) comprises a fixing plate (211) arranged at the upper end of the horizontal section of the U-shaped base (2), semicircular supporting plates (212) are symmetrically arranged above the fixing plate (211) in a left-right symmetry manner, adjusting plates (213) are arranged in the middle of the lower ends of the semicircular supporting plates (212), supporting plates (214) positioned at the lower ends of the semicircular supporting plates (212) are symmetrically arranged on the front side and the rear side of the adjusting plates (213), sliding grooves (215) which are respectively and slidably connected with the adjusting plates (213) and the front supporting plate and the rear supporting plate (214) are formed in the fixing plate (211), a bidirectional screw rod (216) which is in threaded connection with the adjusting plates (213) is rotatably arranged between the left-right vertical section of the U-shaped base (2), the right and left vertical sections of the U-shaped base (2) are respectively and vertically symmetrically provided with a belt wheel (217) and a gear (218), the upper belt wheel (217) and the lower belt wheel (217) are in transmission connection through a belt (219), the upper belt wheel (217) and the gear (218) are respectively and rotationally connected with the corresponding right and left vertical sections of the U-shaped base (2), the lower belt wheel (217) and the gear (218) are respectively and fixedly sleeved at the right and left ends of a bidirectional screw rod (216), the left end of the bidirectional screw rod (216) penetrates through the right vertical section of the U-shaped base (2) and then is connected with the output shaft of a motor (231), the first motor (231) is arranged at the left end of the U-shaped base (2) through a support, guide grooves (232) are formed in the inner annular surfaces of semicircular supporting plates (212) positioned at the left side and the right side, rectangular plates (233) which are connected with the guide grooves (232) in a sliding mode are arranged on the semicircular supporting plates (212), vertical plates (234) are arranged at the lower ends of the rectangular plates (233), adjusting through grooves (235) are formed in the vertical plates (234), arc-shaped guide blocks (236) which are connected with the guide grooves (232) in a sliding mode are arranged at the lower ends of the vertical plates (234), right-angle connecting rods (237) are symmetrically arranged at the sides, far away from the left side and the right side, far away from the corresponding vertical plates (234), of the right-angle connecting rods (237) are connected with guide telescopic rods (238) between pulleys (217) and gears (218) positioned above respectively;
The clamping and feeding unit (21) further comprises clamping pieces which are respectively positioned at the upper ends of the rectangular plates (233) at the left side and the right side, the clamping pieces comprise control ring plates (239) which are arranged at the upper ends of the rectangular plates (233), mounting ring plates (240) are symmetrically arranged at the left side and the right side of the control ring plates (239), arc grooves (241) which are uniformly distributed in the circumferential direction are symmetrically arranged at the far side of the mounting ring plates (240) away from each other, right-angle supporting rods (242) which are in one-to-one correspondence with the arc grooves (241) are arranged at one side of the mounting ring plates (240) away from the control ring plates (239), sliding connection is realized between the vertical sections of the right-angle supporting rods (242) and fixed rings (230) which are fixedly connected with the rectangular plates (233), annular grooves (245) are arranged at the lower ends of the control ring plates (239) through connecting shafts, annular grooves (246) are connected with the annular grooves (245) which are fixedly connected with the control ring plates (239) through connecting columns (243), one side of the rotating wheel (245) close to the left side mounting annular plate (240) is connected with an output shaft of a motor II (247) arranged at the upper end of the rectangular plate (233).
2. The apparatus for butt welding of cable protection pipes according to claim 1, wherein: the connecting pipe fixing unit (22) comprises a cross mounting frame (221) arranged at the middle part of the upper end of the horizontal section of the U-shaped base (2), a front-back symmetrical bidirectional threaded column (222) is rotatably arranged at the upper end of the vertical section of the cross mounting frame (221), the upper end of the front-back bidirectional threaded column (222) is rotatably connected with the horizontal section of the same connecting frame, the connecting frame is arranged at the upper end of the vertical section of the cross mounting frame (221), and clamping plates (224) which are vertically symmetrical are connected with each other through threads between the bidirectional threaded columns (222) at the front side and the back side.
3. The cable protection tube butt welding apparatus according to claim 2, wherein: the left-right symmetry is provided with the guide piece on the horizontal section of cross mounting bracket (221), the guide piece is including setting up guide cylinder (225) in the horizontal section top of cross mounting bracket (221), the slip logical groove has evenly been seted up to guide cylinder (225) outer ring surface circumference, sliding fit has clamp plate (226) in the slip logical groove, the draw-in groove has been seted up at the one end middle part that guide cylinder (225) was kept away from to clamp plate (226), guide cylinder (225) outer loop face cover is equipped with annular spring (227) with draw-in groove one-to-one joint, one side-to-one of clamp plate (224) is kept away from to clamp plate (226) installs the slope section that is located inside and outside slope of guide cylinder (225).
4. The cable protection tube butt welding apparatus according to claim 2, wherein: guide rods (228) are arranged at the upper ends of the transverse sections of the cross mounting frames (221), rectangular blocks (229) are symmetrically and slidingly arranged on the guide rods (228), connecting plates are connected between the rectangular blocks (229) and corresponding guide cylinders (225), evenly distributed jacks (249) are symmetrically arranged on the guide rods (228), and the front ends of the left rectangular blocks and the right rectangular blocks (229) are connected with the corresponding jacks (249) in an inserting mode through bolts (250).
5. The apparatus for butt welding of cable protection pipes according to claim 1, wherein: the upper and lower connecting posts (243) are bidirectional threaded telescopic rods.
6. The cable protection tube butt welding apparatus according to claim 2, wherein: and elastic rubber pads (251) are arranged at one ends of the transverse sections of the right-angle supporting rods (242) far away from the inner ring surface of the fixed ring (230) at the side, which is close to the clamping plates (224), of the upper and lower clamping plates.
7. A cable protection tube butt welding apparatus according to claim 3, wherein: the end of the pressing plate (226) far away from the clamping groove is provided with uniformly arranged balls (252) in a ball hinging mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410266543.1A CN117921265B (en) | 2024-03-08 | 2024-03-08 | Butt welding device for cable protection pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410266543.1A CN117921265B (en) | 2024-03-08 | 2024-03-08 | Butt welding device for cable protection pipe |
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| Publication Number | Publication Date |
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| CN117921265A true CN117921265A (en) | 2024-04-26 |
| CN117921265B CN117921265B (en) | 2024-07-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202410266543.1A Active CN117921265B (en) | 2024-03-08 | 2024-03-08 | Butt welding device for cable protection pipe |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030058889A (en) * | 2002-01-02 | 2003-07-07 | 정중근 | Autometic pipe welding system |
| CN211039928U (en) * | 2019-10-17 | 2020-07-17 | 南京思科德水环境科技有限公司 | Novel a braced frame structure for installation of hot spring water conveyer pipe |
| CN214868429U (en) * | 2021-03-30 | 2021-11-26 | 陕西上诺暖通技术服务有限公司 | Clamp for welding heating and ventilation pipe |
| CN117206720A (en) * | 2023-09-27 | 2023-12-12 | 江苏国华管塔制造有限公司 | Automatic welding equipment for zinc-aluminum-magnesium electric pole and application method thereof |
| CN117943750A (en) * | 2024-02-27 | 2024-04-30 | 马鞍山市当涂飞翔制管有限公司 | Continuous feeding structure of numerical control pipe welding machine |
-
2024
- 2024-03-08 CN CN202410266543.1A patent/CN117921265B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030058889A (en) * | 2002-01-02 | 2003-07-07 | 정중근 | Autometic pipe welding system |
| CN211039928U (en) * | 2019-10-17 | 2020-07-17 | 南京思科德水环境科技有限公司 | Novel a braced frame structure for installation of hot spring water conveyer pipe |
| CN214868429U (en) * | 2021-03-30 | 2021-11-26 | 陕西上诺暖通技术服务有限公司 | Clamp for welding heating and ventilation pipe |
| CN117206720A (en) * | 2023-09-27 | 2023-12-12 | 江苏国华管塔制造有限公司 | Automatic welding equipment for zinc-aluminum-magnesium electric pole and application method thereof |
| CN117943750A (en) * | 2024-02-27 | 2024-04-30 | 马鞍山市当涂飞翔制管有限公司 | Continuous feeding structure of numerical control pipe welding machine |
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| CN117921265B (en) | 2024-07-09 |
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