CN113732630A - Bed frame welding processing line and processing method thereof - Google Patents
Bed frame welding processing line and processing method thereof Download PDFInfo
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- CN113732630A CN113732630A CN202111050713.5A CN202111050713A CN113732630A CN 113732630 A CN113732630 A CN 113732630A CN 202111050713 A CN202111050713 A CN 202111050713A CN 113732630 A CN113732630 A CN 113732630A
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- 238000003466 welding Methods 0.000 title claims abstract description 190
- 238000012545 processing Methods 0.000 title claims abstract description 18
- 238000003672 processing method Methods 0.000 title abstract description 7
- 238000005553 drilling Methods 0.000 claims abstract description 90
- 238000004080 punching Methods 0.000 claims abstract description 85
- 238000005452 bending Methods 0.000 claims abstract description 58
- 239000000463 material Substances 0.000 claims abstract description 41
- 238000012546 transfer Methods 0.000 claims description 56
- 238000006073 displacement reaction Methods 0.000 claims description 15
- 238000003754 machining Methods 0.000 claims description 14
- 230000007306 turnover Effects 0.000 claims description 13
- 230000000712 assembly Effects 0.000 claims description 9
- 238000000429 assembly Methods 0.000 claims description 9
- 230000009471 action Effects 0.000 claims description 7
- 238000001514 detection method Methods 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- 238000007142 ring opening reaction Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 3
- 238000007514 turning Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C19/00—Bedsteads
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G35/00—Mechanical conveyors not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/22—Devices influencing the relative position or the attitude of articles during transit by conveyors
- B65G47/24—Devices influencing the relative position or the attitude of articles during transit by conveyors orientating the articles
- B65G47/248—Devices influencing the relative position or the attitude of articles during transit by conveyors orientating the articles by turning over or inverting them
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
- B65G47/90—Devices for picking-up and depositing articles or materials
- B65G47/92—Devices for picking-up and depositing articles or materials incorporating electrostatic or magnetic grippers
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention discloses a welding processing line of a bed frame and a processing method thereof, wherein the welding processing line comprises a feeding station, a drilling station, a punching station, a pipe bending station and a welding station which are sequentially arranged; the feeding station comprises a feeding rack, a material taking module positioned at the end part of the feeding rack and a grabbing component moving along the length direction of the material taking module; the drilling station is positioned on one side of the feeding station and comprises a drilling machine table, an overturning self-locking assembly positioned on the drilling machine table, a clamping assembly positioned on the drilling machine table, a sectional type conveying line arranged along the length direction of the drilling machine table and a drilling power head for drilling a square pipe; the welding station comprises a welding rack, a welding conveying line arranged on the welding rack, a first welding support and a second welding support for square tube welding and welding mechanical arms arranged on two sides of the welding rack. The invention reduces the labor intensity of operators and improves the production and processing efficiency of the bedstead.
Description
Technical Field
The invention belongs to the technical field of bedstead processing, and particularly relates to a bedstead welding processing line and a processing method thereof.
Background
A bed frame, which is an iron structural member used as a support of a bed, is generally formed by welding a plurality of square pipes, and before the bed frame is welded, the square pipes for welding need to be continuously processed, including drilling the square pipes and bending the square pipes.
At present to the drilling operation and the return bend operation of square pipe, adopt manual operation's mode to go on usually, this has artifical intensity of labour big, the operation is unstable, machining efficiency low scheduling problem, some producers adopt the drilling equipment of customization and the other side pipe of return bend equipment to process, according to the production demand of bedstead, need drill to the different faces of square pipe, and current drilling equipment can't overturn fast and lock other side pipe, in the other side pipe locking process that overturns, need artifical assistance, can lead to artifical intensity of labour big equally, the unstable problem of operation, and current drilling equipment is relatively poor to the positioning accuracy of square pipe, influence drilling accuracy.
After square pipe processing is accomplished, adopt manual welding's mode to weld square pipe usually to form the bedstead, and manual welding's mode needs to consume a large amount of manpowers, has welding quality unstability, production efficiency low scheduling problem, and some producers adopt the welding equipment of customization to carry out the welding operation of bedstead, and present welding equipment often carries out the material loading of bedstead after carrying out welding operation to the bedstead and puts, can't realize the continuity welding of bedstead, leads to machining efficiency to be lower.
Disclosure of Invention
The invention overcomes the defects of the prior art and provides a bed frame welding processing line and a processing method thereof so as to solve the problems in the prior art.
In order to achieve the purpose, the invention adopts the technical scheme that: a bed frame welding processing line adopts a square tube as a base material to carry out welding and comprises a feeding station, a drilling station, a punching station, a pipe bending station and a welding station which are arranged in sequence; wherein:
the feeding station comprises a feeding rack, a material taking module positioned at the end part of the feeding rack and a grabbing component moving along the length direction of the material taking module, and the grabbing component grabs a square tube in the feeding rack;
the drilling station is positioned on one side of the feeding station, the drilling station comprises a drilling machine table, an overturning self-locking assembly positioned on the drilling machine table, a clamping assembly positioned on the drilling machine table, a sectional conveying line arranged along the length direction of the drilling machine table and a drilling power head for drilling a square pipe, a detection camera is arranged at the end part of the drilling machine table, the detection camera corresponds to the end part of the square pipe, the overturning self-locking assembly overturns and locks the square pipe, the overturning self-locking assembly comprises an overturning part and a self-locking part, the overturning part comprises a fixed table, a fixed open ring positioned on the fixed table, a rotary open ring embedded in the fixed open ring and a rotary block positioned on the rotary open ring, the fixed open ring and the rotary open ring are coaxially arranged, a first opening is arranged on the fixed open ring, and a second opening is arranged on the rotary open ring, under the initial condition, the first opening and the second opening are positioned at the same position, after the square tube is driven to rotate by the rotary ring opening, the first opening and the second opening are in a staggered state, the square tube is limited, the self-locking part comprises a moving seat, a displacement block positioned above the moving seat and a clamping group for clamping the square tube, the moving seat is positioned on the rotating block, a curved groove is arranged on the surface of the moving seat, a lifting roller is arranged below the displacement block and corresponds to the curved groove, when the moving seat performs transverse motion, the lifting roller drives the displacement block to perform vertical motion, the clamping group comprises two clamping blocks which are symmetrically arranged, when the displacement block performs vertical motion, the clamping group performs opening and closing motion, the clamping assembly clamps the square tube and the number of the clamping blocks is at least two groups, the sectional type conveying line comprises a front section conveying line and a rear section conveying line, one group of clamping assemblies are located on the front section conveying line and move along the length direction of the front section conveying line, the other group of clamping assemblies are located on the rear section conveying line and move along the length direction of the rear section conveying line, the front section conveying line conveys the front section of the square tube, the rear section conveying line conveys the rear section of the square tube, the square tube enters a punching station, the drilling power head drills the side face of the square tube, and the drilling power heads are distributed at intervals along the length direction of the drilling machine;
the punching station comprises a punching conveying line, an automatic punching machine and a punching transfer assembly, the automatic punching machine is positioned on one side of the punching conveying line, the punching transfer assembly is used for transferring the square pipe to the automatic punching machine from the punching conveying line, and the automatic punching machine punches the square pipe;
the pipe bending station comprises a pipe bending conveying line, an automatic pipe bending machine and a pipe bending transferring assembly, the automatic pipe bending machine is located on one side of the pipe bending conveying line, the pipe bending transferring assembly is used for transferring the square pipe to the automatic pipe bending machine from the pipe bending conveying line, and the automatic pipe bending machine bends the square pipe;
welding station includes the welding frame, is located welding transfer chain in the welding frame, be used for square tube welding's first welding stent and second welding stent and be located the welding arm of welding frame both sides, the welding transfer chain includes upper transport position and lower floor's transport position, first welding stent is located upper transport position just follows the upper transport position is carried out the transmission in step, second welding stent is located lower floor's transport position just follows lower floor's transport position is carried out the transmission in step, first welding stent with second welding stent is the dislocation set, first welding stent with all be provided with the welding bench on the second welding stent, the welding bench compresses tightly fixedly to square tube, again by welding arm welds square tube.
Preferably, the grabbing component is connected with the material taking module through a mounting frame, the grabbing component comprises a grabbing lifting cylinder, a grabbing lifting block and an electromagnet, the grabbing lifting block is located at the piston rod end of the grabbing lifting cylinder, and the electromagnet adsorbs the square pipe.
Preferably, the upset auto-lock subassembly still includes upset drive division and auto-lock drive division, the drive of upset drive division rotates the open loop and rotates, auto-lock drive division quantity is two sets of and is the symmetry setting, the drive of auto-lock drive division the motion seat carries out lateral motion.
Preferably, the turnover driving part comprises two turnover driving motors which are symmetrically arranged, driving teeth which are positioned at the rotating shaft ends of the turnover driving motors and driving teeth which are fixed on the rotating open ring, the two turnover driving motors independently operate, the two driving teeth are meshed with the driving teeth, and the rotating open ring is driven by the driving teeth to rotate circumferentially;
the self-locking driving part comprises a self-locking driving cylinder, a self-locking driving block positioned at the piston rod end of the self-locking driving cylinder and a self-locking propulsion cylinder positioned on the self-locking driving block, a self-locking push block is arranged at the piston rod end of the self-locking propulsion cylinder, and the self-locking push block pushes the motion seat to move transversely.
Preferably, centre gripping subassembly quantity is two sets of and is located and treats centre gripping side both ends of managing, the centre gripping subassembly includes that two are the centre gripping cylinder of opposition setting.
Preferably, the punching and transferring assembly comprises a portal frame, a transferring module arranged on the portal frame, a transferring lifting cylinder moving along the length direction of the transferring module, and a transferring clamping cylinder arranged at the piston rod end of the transferring lifting cylinder, wherein after the transferring clamping cylinder clamps the square pipe, the square pipe is transferred to the automatic punching machine under the action of the transferring module.
Preferably, the bent pipe transferring assembly and the punching transferring assembly are identical in structure, and the bent pipe conveying line corresponds to the tail end of the automatic punching machine, so that the square pipe directly enters a bent pipe station after being punched.
Preferably, a jacking cylinder is arranged below the second welding support and jacks up a welding table on the second welding support.
Preferably, the welding machine further comprises a material receiving assembly, the material receiving assembly is located at the tail end of the welding station, the material receiving assembly comprises a material receiving driving module and a material receiving frame for capturing the bedstead, and a material receiving cylinder is arranged on the material receiving frame and used for clamping the bedstead.
The invention also discloses a processing method of the bed frame welding processing line, which comprises the following steps:
s1, feeding: the grabbing component grabs the square tube in the feeding rack, the material taking module conveys the grabbing component, and the square tube is conveyed into the overturning self-locking component of the drilling station;
s2, drilling: the overturning self-locking assembly overturns the square pipe according to the drilling requirement of the square pipe, after the overturning is completed, the self-locking part carries out self-locking on the square pipe, meanwhile, the clamping assembly clamps two ends of the square pipe, and the drilling power head carries out drilling operation on the square pipe;
s3, punching: the sectional type conveying line on the drilling machine table conveys the drilled square pipe to enable the square pipe to fall into the punching conveying line of the punching station, the punching transfer assembly transfers the square pipe from the punching conveying line to the automatic punching machine, and the automatic punching machine finishes punching operation on the square pipe;
s4, bending the pipe: the punched square tube is sent out from the automatic punching machine and directly falls into a bent tube conveying line, the bent tube conveying assembly conveys the square tube to the automatic tube bending machine from the bent tube conveying line, and the automatic tube bending machine finishes the bending operation of the square tube;
s5, welding: and taking down the bent square tube, fixing the bent square tube on a welding table, and welding the square tube by using a welding mechanical arm to form the bedstead.
The invention solves the defects in the background technology, and has the following beneficial effects:
(1) according to the invention, under the matching action of the feeding station, the drilling station, the punching station and the pipe bending station, the continuous feeding, drilling, punching and pipe bending operations of the square pipe are realized, and then under the action of the welding station, the welding of the square pipe is completed, so that a bedstead is formed, the labor intensity of an operator is reduced, and the production and processing efficiency of the bedstead is improved;
(2) the overturning self-locking assembly realizes quick overturning and locking of the square pipe, the square pipe is not required to be overturned by manual assistance, the overturning efficiency of the square pipe is improved while the labor consumption is reduced, and the drilling operation of the square pipe can be directly carried out after locking, so that the subsequent processing efficiency is improved;
(3) the welding transfer chain adopts upper strata transport position and lower floor to carry the position setting, and the switching of welding bench can be realized fast to first welding stent of cooperation and second welding stent, after preceding bedstead welding is accomplished, need not to wait for the welding that can carry out next bedstead, realizes the continuous welding to the bedstead, improves machining efficiency.
Drawings
In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present invention, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic overall structure of a preferred embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a loading station according to a preferred embodiment of the invention;
FIG. 3 is an enlarged view of portion A of FIG. 2;
FIG. 4 is a schematic diagram of a drilling station according to a preferred embodiment of the present invention;
FIG. 5 is a schematic structural view of the flip self-locking assembly in the drilling station according to the preferred embodiment of the present invention;
FIG. 6 is a schematic view of the flip part and the self-locking part of FIG. 5;
FIG. 7 is a schematic diagram of a punching station according to a preferred embodiment of the present invention;
FIG. 8 is a schematic view of the configuration of the punch transfer assembly in the punching station in accordance with the preferred embodiment of the present invention;
FIG. 9 is a schematic diagram of a pipe bending station according to a preferred embodiment of the present invention;
FIG. 10 is a schematic view of a welding station in accordance with a preferred embodiment of the present invention;
FIG. 11 is a schematic structural view of a receiving assembly according to a preferred embodiment of the present invention;
FIG. 12 is a process flow diagram of a preferred embodiment of the present invention;
in the figure: 100. a feeding station; 200. a drilling station; 300. a punching station; 400. a pipe bending station; 500. a welding station;
10. a feeding rack; 11. a material taking module; 12. a grasping assembly; 121. a grabbing lifting cylinder; 122. grabbing a lifting block; 123. an electromagnet; 13. a grabbing positioning cylinder; 14. grabbing a limiting block;
20. drilling a machine table; 21. turning over the self-locking assembly; 211. a turning part; 2111. a fixed table; 2112. fixing the open loop; 2113. rotating to open the ring; 2114. rotating the block; 212. an auto-lock portion; 2121. a motion base; 2122. a displacement block; 2123. a clamping group; 213. a turnover driving part; 2131. turning over a driving motor; 2132. a drive tooth; 2133. a driving tooth; 214. a self-locking driving part; 2141. a self-locking driving cylinder; 2142. a self-locking driving block; 2143. a self-locking propulsion cylinder; 22. a clamping assembly; 23. a segmented conveyor line; 231. a front section conveying line; 232. a rear-section conveying line; 24. drilling a power head; 25. detecting a camera; 26. a curved surface groove; 27. lifting rollers;
30. a punching conveying line; 31. an automatic punching machine; 32. a punching transfer assembly; 321. a gantry; 322. a transfer module; 323. a transfer lifting cylinder; 324. a transferring and clamping cylinder;
40. a bent pipe conveying line; 41. an automatic pipe bender; 42. a bent pipe transfer assembly;
50. welding the frame; 51. welding the conveying line; 511. an upper layer transport bit; 512. a lower layer transport position; 52. a first welding bracket; 53. a second welding carriage; 54. welding a mechanical arm; 55. a welding table; 56. jacking a cylinder;
60. a material receiving assembly; 601. a material receiving driving module; 602. a material collecting frame.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1, a welding line for a bed frame, which uses a square tube as a base material for welding, includes a feeding station 100, a drilling station 200, a punching station 300, a pipe bending station 400, a welding station 500 and a material receiving assembly 60, which are sequentially arranged.
Referring to fig. 2 and 3, the feeding station 100 includes a feeding frame 10, a material taking module 11 located at an end of the feeding frame 10, and a grabbing assembly 12 moving along a length direction of the material taking module 11, the grabbing assembly 12 grabs a square tube in the feeding frame 10, the grabbing assembly 12 is connected to the material taking module 11 through a mounting bracket, the grabbing assembly 12 includes a grabbing lifting cylinder 121, a grabbing lifting block 122 located at a piston rod end of the grabbing lifting cylinder 121, and an electromagnet 123 located on the grabbing lifting block 122, the electromagnet 123 adsorbs the square tube, the number of the grabbing assemblies 12 is set according to the length of the square tube, the grabbing lifting cylinder 121 of the grabbing assembly 12 drives the electromagnet 123 to approach the square tube through the grabbing lifting block 122, the electromagnet 123 adsorbs the square tube, after the square tube is adsorbed by the plural groups of grabbing assemblies 12, the material taking module 11 drives the grabbing assembly 12 to move transversely, the square tube is moved to the drilling station 200.
Further, in this embodiment, the grabbing surface of the grabbing lifting block 122 is provided with a grabbing positioning cylinder 13 and a grabbing limiting block 14, the square pipe falls between the grabbing positioning cylinder 13 and the grabbing limiting block 14, the grabbing positioning cylinder 13 is driven to cooperate with the grabbing limiting block 14, the square pipe is pressed between the grabbing positioning cylinder 13 and the grabbing limiting block 14, and the square pipe is pressed and positioned.
As shown in fig. 4, the drilling station 200 is located on one side of the feeding station 100, the drilling station 200 includes a drilling machine 20, an overturning self-locking assembly 21 located on the drilling machine 20, a clamping assembly 22 located on the drilling machine 20, a sectional type conveying line 23 arranged along the length direction of the drilling machine 20 and a drilling power head 24 used for square pipe drilling, the end portion of the drilling machine 20 is provided with a detection camera 25, the detection camera 25 corresponds to the end portion of the square pipe, the number of the overturning self-locking assemblies 21 is set according to the length of the square pipe, the overturning self-locking assembly 21 can overturn the square pipe, self-locking of the square pipe is realized, the detection camera 25 can monitor the end portion of the square pipe in real time, and validity and accuracy of square pipe overturning are guaranteed.
Referring to fig. 4, 5 and 6, the flip self-locking assembly 21 includes a flip part 211 and a self-locking part 212, the flip part 211 includes a fixed stage 2111, a fixed open ring 2112 on the fixed stage 2111, a rotating open ring 2113 embedded in the fixed open ring 2112, and a rotating block 2114 on the rotating open ring 2113, the fixed open ring 2112 and the rotating open ring 2113 are coaxially disposed, the fixed open ring 2112 is provided with a first opening, the rotating open ring 2113 is provided with a second opening, in an initial state, the first opening and the second opening are at the same position, a square tube enters a cavity of the rotating open ring 2113 from an opening position, the square tube and the rotating open ring 2113 rotate synchronously, after the rotating open ring 2113 drives the square tube to rotate, the first opening and the second opening are in a staggered state, the fixed open ring 2112 and the rotating open ring 2113 form a closed cavity, the square tube is limited, the self-locking part 212 includes a motion seat 2121, a displacement block 2122 located above the motion seat 2121, and a clamping group 2123 for clamping the square tube, the motion seat 2121 is located on the rotation block 2114, the surface of the motion seat 2121 is provided with a curved groove 26, a lifting roller 27 is arranged below the displacement block 2122, the lifting roller 27 corresponds to the curved groove 26, when the motion seat 2121 moves transversely, the lifting roller 27 drives the displacement block 2122 to move vertically, the clamping group 2123 comprises two clamping blocks which are symmetrically arranged, the clamping blocks are fixed on the rotation block 2114 through a swing rod, when the displacement block 2122 moves vertically, the clamping blocks are fixed by the swing rod to move in an opening and closing manner, after the opposite tube is turned over, the self-locking portion 212 carries out self-locking on the opposite tube, when the lifting roller 27 is located in the curved groove 26 on the surface of the motion seat 2121, the displacement block 2122 descends to drive the clamping group 2123 to close to lock the square tube, when the lifting roller 27 is located at other positions on the surface of the motion seat 2121, the displacement block 2122 ascends to drive the clamping group 2123 to open, realize the unblock to square pipe, clamping assembly 22 carries out the centre gripping to square pipe, clamping assembly 22 quantity is two sets of and is located the both ends of waiting to centre gripping square pipe, clamping assembly 22 includes two and presents the opposite centre gripping cylinder that sets up, after the centre gripping of square pipe, be convenient for going on smoothly of drilling operation, sectional type transfer chain 23 includes anterior segment transfer chain 231 and back end transfer chain 232, clamping assembly 22 includes anterior segment clamping assembly 22 and back end clamping assembly 22, anterior segment clamping assembly 22 is located anterior segment transfer chain 231 and moves along anterior segment transfer chain 231 length direction, back end clamping assembly 22 is located back end transfer chain 232 and moves along back end transfer chain 232 length direction, anterior segment transfer chain 231 carries out the anterior segment to square pipe, back end transfer chain 232 carries out the back end to square pipe, before carrying, back end clamping assembly 22 does not carry out the centre gripping to square pipe, be carried out the centre gripping by anterior segment clamping assembly 22, the anterior segment is carried to the square tube by anterior segment transfer chain 231, and then anterior segment centre gripping subassembly 22 resets, and back end centre gripping subassembly 22 carries out the centre gripping to the square tube, carries the back end by back end transfer chain 232 to the square tube, makes square pipe get into station 300 that punches a hole, and 24 side of square tube are drilled to drilling unit head, and drilling unit head 24 is alternate interval distribution along 20 length direction of drilling board.
Further, as shown in fig. 5, the flip self-locking assembly 21 further includes a flip driving portion 213 and a self-locking driving portion 214, the flip driving portion 213 drives the rotation open ring 2113 to rotate, the self-locking driving portions 214 are two sets and are symmetrically arranged, the self-locking driving portion 214 drives the motion base 2121 to move laterally, the flip driving portion 213 includes two flip driving motors 2131 symmetrically arranged, driving teeth 2132 located at the rotation shaft end of the flip driving motor 2131 and driving teeth 2133 fixed on the rotation open ring 2113, the two flip driving motors 2131 operate independently, the two driving teeth 2132 are engaged with the driving teeth 2133, the rotation open ring 2113 is driven by the driving teeth 2133 to rotate circumferentially, the two flip driving motors 2131 operating independently can realize three hundred sixty degrees of rotation of the rotation open ring 2113, thereby realizing the omni-directional rotation of the square tube, and ensuring the rotation precision, the self-locking driving portion 214 includes a self-locking driving cylinder 2141, a self-locking driving cylinder 2133, a self-locking driving cylinder 2132, a driving cylinder 2133, a driving cylinder 2132, a driving cylinder for driving a driving cylinder for driving the rotation of the rotation open ring 2113, and a driving cylinder 2133 for driving cylinder for driving the driving cylinder for driving the rotation of the driving cylinder Self-locking driving block 2142 that is located self-locking actuating cylinder 2141 tailpiece of the piston rod and self-locking propulsion cylinder 2143 that is located on self-locking driving block 2142, self-locking propulsion cylinder 2143 tailpiece of the piston rod is provided with the self-locking ejector pad, self-locking ejector pad promotes motion seat 2121 and carries out lateral motion, thereby realize the locking or unblock operation of self-locking portion 212 to square pipe, upset auto-locking subassembly 21 has realized the quick upset and the locking of other side's pipe, need not artifical assistance and has overturn square pipe, the turnover efficiency to square pipe has been improved when reducing manpower consumption, can directly carry out the drilling operation of square pipe after the locking, and then improve subsequent machining efficiency.
Referring to fig. 7 and 8, the punching station 300 includes a punching conveyor line 30, an automatic punching machine 31 located on one side of the punching conveyor line 30, and a punching transfer assembly 32 for transferring the square tube, the punching transfer assembly 32 transfers the square tube from the punching conveyor line 30 to the automatic punching machine 31, the square tube is punched by the automatic punching machine 31, the punching transfer assembly 32 includes a gantry 321, a transfer module 322 located on the gantry 321, a transfer lift cylinder 323 moving in a length direction of the transfer module 322, and a transfer clamp cylinder 324 located at a piston rod end of the transfer lift cylinder 323, the transfer clamp cylinder 324 clamps the square tube, the square tube is transferred to the automatic punching machine 31 by the transfer module 322, and the square tube is automatically punched by the automatic punching machine 31.
Referring to fig. 8 and 9, the pipe bending station 400 includes a pipe bending conveyor line 40, an automatic pipe bending machine 41 located on one side of the pipe bending conveyor line 40, and a pipe bending transfer assembly 42 for feeding a square pipe, the pipe bending transfer assembly 42 transfers the square pipe from the pipe bending conveyor line 40 to the automatic pipe bending machine 41, the automatic pipe bending machine 41 bends the square pipe, the pipe bending transfer assembly 42 has the same structure as the punching transfer assembly 32, the pipe bending conveyor line 40 corresponds to the end position of the automatic punching machine 31, the square pipe directly enters the pipe bending station 400 after being punched, the pipe bending transfer assembly 42 transfers the square pipe from the pipe bending conveyor line 40 to the automatic pipe bending machine 41, and the automatic pipe bending machine 41 performs pipe bending operation on the square pipe.
As shown in fig. 10, the welding station 500 includes a welding frame 50, a welding line 51 located on the welding frame 50, a first welding support 52 and a second welding support 53 for welding the square pipe, and a welding robot arm 54 located on both sides of the welding frame 50, the welding line 51 includes an upper conveying position 511 and a lower conveying position 512, the first welding support 52 is located on the upper conveying position 511 and synchronously transmits with the upper conveying position 511, the second welding support 53 is located on the lower conveying position 512 and synchronously transmits with the lower conveying position 512, the first welding support 52 and the second welding support 53 are arranged in a staggered manner, welding tables 55 are respectively arranged on the first welding support 52 and the second welding support 53, the welding tables 55 press and fix the square pipe, and then the square pipe is welded by the welding robot arm 54, a jacking cylinder 56 is arranged below the second welding support 53, the jacking cylinder 56 jacks up the welding tables 55 on the second welding support 53, in the initial state, the second welding support 53 is at the welding position, the jacking cylinder 56 drives the welding table 55 of the second welding support 53 to jack up, the welding robot 54 welds the square tube on the welding table 55 to form a bed frame, after the welding is completed, the jacking cylinder 56 drives the welding table 55 to reset, the welding conveying line 51 is started, the first welding support 52 at the upper conveying position 511 is moved to the welding position, the second welding support 53 at the lower conveying position 512 is moved to the discharging position, the welding robot 54 welds the square tube on the welding table 55 on the first welding support 52 to form the bed frame, after the welding is completed, the welding table 55 on the second welding support 53 is also supplemented, so that the circular welding is completed, the welding conveying line 51 is set by the upper conveying position 511 and the lower conveying position 512, and is matched with the first welding support 52 and the second welding support 53, can realize welding bench 55's switching fast, after preceding bedstead welding is accomplished, need not to wait for and can carry out the welding of next bedstead, realize improving machining efficiency to the continuous welding of bedstead.
Further, be provided with the location on the welding bench 55 and press tight group, this location is pressed tight group and is pressed including compressing tightly cylinder and support cylinder, compresses tightly cylinder drive compact heap and compresses tightly square pipe from square pipe top, and support cylinder drive supporting shoe supports square pipe from square pipe below to the realization compresses tightly the location of square pipe.
As shown in fig. 11, the collecting device 60 is further included, the collecting device 60 is located at the end of the welding station 500, the collecting device 60 includes a collecting driving module 601 and a collecting rack 602 for grabbing the bed frame, a collecting cylinder is disposed on the collecting rack 602 for clamping the bed frame, and after clamping, the collecting driving module 601 drives the collecting rack 602 to move to take out the bed frame.
As shown in fig. 12, the invention also discloses a processing method of the bed frame welding processing line, which comprises the following steps:
s1, feeding: the grabbing component 12 grabs the square pipe in the feeding rack 10, the material taking module 11 conveys the grabbing component 12, and the square pipe is conveyed into the turnover self-locking component 21 of the drilling station 200;
after the square pipe is grabbed by the grabbing components 12, the square pipe is moved to the position right above the turnover self-locking component 21 under the driving action of the material fetching module 11, and the square pipe is placed into the turnover part 211 of the turnover self-locking component 21 through the grabbing components 12.
S2, drilling: the overturning self-locking assembly 21 overturns the square pipe according to the drilling requirement of the square pipe, after the overturning is completed, the self-locking part 212 carries out self-locking on the square pipe, meanwhile, the clamping assembly 22 clamps two ends of the square pipe, and the drilling power head 24 carries out drilling operation on the square pipe;
the overturning part 211 of the overturning self-locking assembly 21 drives the square pipe to overturn under the driving action of the overturning driving part 213, so that the drilling surface of the square pipe is overturned to the direction of the drilling power head 24, after overturning, the clamping assembly 22 clamps the square pipe, the drilling power head 24 drills the square pipe, after primary drilling, the square pipe can be driven to overturn for the second time, the square pipe is drilled again according to the actual drilling requirement, and the drilling efficiency is improved;
then anterior segment transfer chain 231 carries out the anterior segment to the other side pipe and carries, back end transfer chain 232 carries out the back end to the other side pipe and carries, before carrying, back end clamping component 22 does not carry out the centre gripping to the other side pipe, carry out the centre gripping to the side pipe by anterior segment clamping component 22, the other side pipe of anterior segment transfer chain 231 carries out the anterior segment and carries, then anterior segment clamping component 22 resets, back end clamping component 22 carries out the centre gripping to the side pipe, carry out the back end by back end transfer chain 232 to the other side pipe and carry, make the side pipe get into station 300 that punches a hole.
S3, punching: the sectional type conveying line 23 on the drilling machine table 20 conveys the drilled square pipe to enable the square pipe to fall into the punching conveying line 30 of the punching station 300, the punching transfer assembly 32 transfers the square pipe from the punching conveying line 30 to the automatic punching machine 31, and the automatic punching machine 31 finishes punching operation on the square pipe;
s4, bending the pipe: the punched square tube is sent out from the automatic punching machine 31 and directly falls into the bent tube conveying line 40, the bent tube transferring assembly 42 transfers the square tube from the bent tube conveying line 40 to the automatic pipe bender 41, and the automatic pipe bender 41 finishes the bending operation of the square tube;
s5, welding: taking down the bent square tube, fixing the bent square tube on a welding table 55, and welding the square tube by a welding mechanical arm 54 to form a bedstead;
in an initial state, the second welding support 53 is located at a welding position, the jacking cylinder 56 drives the welding table 55 of the second welding support 53 to jack up, the welding mechanical arm 54 welds a square tube on the welding table 55 to form a bed frame, after welding is completed, the jacking cylinder 56 drives the welding table 55 to reset, the welding conveying line 51 is started, the first welding support 52 located at the upper conveying position 511 is moved to the welding position, the second welding support 53 located at the lower conveying position 512 is moved to the discharging position, and the welding mechanical arm 54 welds the square tube on the welding table 55 on the first welding support 52 to form the bed frame.
In summary, the continuous feeding, drilling, punching and pipe bending operations of the square pipe are realized under the cooperation of the feeding station 100, the drilling station 200, the punching station 300 and the pipe bending station 400, and then the welding of the square pipe is completed under the action of the welding station 500 to form the bedstead, so that the labor intensity of an operator is reduced, and the production and processing efficiency of the bedstead is improved.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.
Claims (10)
1. A bed frame welding processing line adopts a square tube as a base material for welding and is characterized by comprising a feeding station, a drilling station, a punching station, a pipe bending station and a welding station which are sequentially arranged; wherein:
the feeding station comprises a feeding rack, a material taking module positioned at the end part of the feeding rack and a grabbing component moving along the length direction of the material taking module, and the grabbing component grabs a square tube in the feeding rack;
the drilling station is positioned on one side of the feeding station, the drilling station comprises a drilling machine table, an overturning self-locking assembly positioned on the drilling machine table, a clamping assembly positioned on the drilling machine table, a sectional conveying line arranged along the length direction of the drilling machine table and a drilling power head for drilling a square pipe, a detection camera is arranged at the end part of the drilling machine table, the detection camera corresponds to the end part of the square pipe, the overturning self-locking assembly overturns and locks the square pipe, the overturning self-locking assembly comprises an overturning part and a self-locking part, the overturning part comprises a fixed table, a fixed open ring positioned on the fixed table, a rotary open ring embedded in the fixed open ring and a rotary block positioned on the rotary open ring, the fixed open ring and the rotary open ring are coaxially arranged, a first opening is arranged on the fixed open ring, and a second opening is arranged on the rotary open ring, under the initial condition, the first opening and the second opening are positioned at the same position, after the square tube is driven to rotate by the rotary ring opening, the first opening and the second opening are in a staggered state, the square tube is limited, the self-locking part comprises a moving seat, a displacement block positioned above the moving seat and a clamping group for clamping the square tube, the moving seat is positioned on the rotating block, a curved groove is arranged on the surface of the moving seat, a lifting roller is arranged below the displacement block and corresponds to the curved groove, when the moving seat performs transverse motion, the lifting roller drives the displacement block to perform vertical motion, the clamping group comprises two clamping blocks which are symmetrically arranged, when the displacement block performs vertical motion, the clamping group performs opening and closing motion, the clamping assembly clamps the square tube and the number of the clamping blocks is at least two groups, the sectional type conveying line comprises a front section conveying line and a rear section conveying line, one group of clamping assemblies are located on the front section conveying line and move along the length direction of the front section conveying line, the other group of clamping assemblies are located on the rear section conveying line and move along the length direction of the rear section conveying line, the front section conveying line conveys the front section of the square tube, the rear section conveying line conveys the rear section of the square tube, the square tube enters a punching station, the drilling power head drills the side face of the square tube, and the drilling power heads are distributed at intervals along the length direction of the drilling machine;
the punching station comprises a punching conveying line, an automatic punching machine and a punching transfer assembly, the automatic punching machine is positioned on one side of the punching conveying line, the punching transfer assembly is used for transferring the square pipe to the automatic punching machine from the punching conveying line, and the automatic punching machine punches the square pipe;
the pipe bending station comprises a pipe bending conveying line, an automatic pipe bending machine and a pipe bending transferring assembly, the automatic pipe bending machine is located on one side of the pipe bending conveying line, the pipe bending transferring assembly is used for transferring the square pipe to the automatic pipe bending machine from the pipe bending conveying line, and the automatic pipe bending machine bends the square pipe;
welding station includes the welding frame, is located welding transfer chain in the welding frame, be used for square tube welding's first welding stent and second welding stent and be located the welding arm of welding frame both sides, the welding transfer chain includes upper transport position and lower floor's transport position, first welding stent is located upper transport position just follows the upper transport position is carried out the transmission in step, second welding stent is located lower floor's transport position just follows lower floor's transport position is carried out the transmission in step, first welding stent with second welding stent is the dislocation set, first welding stent with all be provided with the welding bench on the second welding stent, the welding bench compresses tightly fixedly to square tube, again by welding arm welds square tube.
2. The welding machining line of a bed frame according to claim 1, wherein the grabbing component is connected with the material taking module through a mounting frame, the grabbing component comprises a grabbing lifting cylinder, a grabbing lifting block located at a piston rod end of the grabbing lifting cylinder and an electromagnet located on the grabbing lifting block, and the electromagnet adsorbs the square pipe.
3. The welding machining line of a bed frame according to claim 1, characterized in that the turnover self-locking assembly further comprises a turnover driving portion and a self-locking driving portion, the turnover driving portion drives the rotary open ring to rotate, the self-locking driving portions are two in number and symmetrically arranged, and the self-locking driving portion drives the moving seat to move transversely.
4. The welding processing line of claim 3,
the overturning driving part comprises two overturning driving motors which are symmetrically arranged, driving teeth which are positioned at the rotating shaft ends of the overturning driving motors and driving teeth which are fixed on the rotating open ring, the two overturning driving motors independently operate, the two driving teeth are meshed with the driving teeth, and the rotating open ring is driven by the driving teeth to rotate in the circumferential direction;
the self-locking driving part comprises a self-locking driving cylinder, a self-locking driving block positioned at the piston rod end of the self-locking driving cylinder and a self-locking propulsion cylinder positioned on the self-locking driving block, a self-locking push block is arranged at the piston rod end of the self-locking propulsion cylinder, and the self-locking push block pushes the motion seat to move transversely.
5. The welding machining line for the bed frame according to claim 1, wherein the number of the clamping assemblies is two, the clamping assemblies are located at two ends of the square pipe to be clamped, and each clamping assembly comprises two clamping cylinders which are oppositely arranged.
6. The welding machining line of a lathe of claim 1, wherein the punching and transferring assembly comprises a portal frame, a transferring module arranged on the portal frame, a transferring lifting cylinder moving along the length direction of the transferring module, and a transferring clamping cylinder arranged at the piston rod end of the transferring lifting cylinder, and after the transferring clamping cylinder clamps the square pipe, the square pipe is transferred to the automatic punching machine under the action of the transferring module.
7. The welding machining line for the bed frame according to claim 6, wherein the bent pipe transfer assembly and the punching transfer assembly are identical in structure, and the bent pipe conveying line corresponds to the end position of the automatic punching machine, so that the square pipe directly enters the bent pipe station after being punched.
8. The welding machining line of claim 1, wherein a jacking cylinder is arranged below the second welding support and used for jacking the welding table on the second welding support.
9. The welding processing line of claim 1, further comprising a material receiving assembly, wherein the material receiving assembly is located at the end of the welding station, the material receiving assembly comprises a material receiving driving module and a material receiving frame for capturing the bed frame, and a material receiving cylinder is disposed on the material receiving frame for clamping the bed frame.
10. A machining method of a welding machining line for a bed frame, applied to the welding machining line for a bed frame according to any one of claims 1 to 9, comprising the steps of:
s1, feeding: the grabbing component grabs the square tube in the feeding rack, the material taking module conveys the grabbing component, and the square tube is conveyed into the overturning self-locking component of the drilling station;
s2, drilling: the overturning self-locking assembly overturns the square pipe according to the drilling requirement of the square pipe, after the overturning is completed, the self-locking part carries out self-locking on the square pipe, meanwhile, the clamping assembly clamps two ends of the square pipe, and the drilling power head carries out drilling operation on the square pipe;
s3, punching: the sectional type conveying line on the drilling machine table conveys the drilled square pipe to enable the square pipe to fall into the punching conveying line of the punching station, the punching transfer assembly transfers the square pipe from the punching conveying line to the automatic punching machine, and the automatic punching machine finishes punching operation on the square pipe;
s4, bending the pipe: the punched square tube is sent out from the automatic punching machine and directly falls into a bent tube conveying line, the bent tube conveying assembly conveys the square tube to the automatic tube bending machine from the bent tube conveying line, and the automatic tube bending machine finishes the bending operation of the square tube;
s5, welding: and taking down the bent square tube, fixing the bent square tube on a welding table, and welding the square tube by using a welding mechanical arm to form the bedstead.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202111050713.5A CN113732630A (en) | 2021-09-08 | 2021-09-08 | Bed frame welding processing line and processing method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111050713.5A CN113732630A (en) | 2021-09-08 | 2021-09-08 | Bed frame welding processing line and processing method thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115383369A (en) * | 2022-10-27 | 2022-11-25 | 江苏科瑞恩自动化科技有限公司 | Welding line of rack |
| CN115446555A (en) * | 2022-10-08 | 2022-12-09 | 上海宝冶工程技术有限公司 | Manufacturing method of tubular crane lifting beam |
| CN117900711A (en) * | 2024-03-18 | 2024-04-19 | 常州市蓝托金属制品有限公司 | Automatic welding system and method for deformation-preventing extrusion oxygen bracket |
| CN118578136A (en) * | 2024-08-05 | 2024-09-03 | 中铁一局集团有限公司 | Intelligent steel arch frame production line |
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- 2021-09-08 CN CN202111050713.5A patent/CN113732630A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115446555A (en) * | 2022-10-08 | 2022-12-09 | 上海宝冶工程技术有限公司 | Manufacturing method of tubular crane lifting beam |
| CN115446555B (en) * | 2022-10-08 | 2024-05-07 | 上海宝冶工程技术有限公司 | Manufacturing method of tubular crane beam |
| CN115383369A (en) * | 2022-10-27 | 2022-11-25 | 江苏科瑞恩自动化科技有限公司 | Welding line of rack |
| CN117900711A (en) * | 2024-03-18 | 2024-04-19 | 常州市蓝托金属制品有限公司 | Automatic welding system and method for deformation-preventing extrusion oxygen bracket |
| CN117900711B (en) * | 2024-03-18 | 2024-05-14 | 常州市蓝托金属制品有限公司 | Automatic welding system and method for deformation-preventing extrusion oxygen bracket |
| CN118578136A (en) * | 2024-08-05 | 2024-09-03 | 中铁一局集团有限公司 | Intelligent steel arch frame production line |
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Application publication date: 20211203 |