CN112207493A - Welding positioning platform and welding process of electric spark welding machine - Google Patents
Welding positioning platform and welding process of electric spark welding machine Download PDFInfo
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- CN112207493A CN112207493A CN202011011925.8A CN202011011925A CN112207493A CN 112207493 A CN112207493 A CN 112207493A CN 202011011925 A CN202011011925 A CN 202011011925A CN 112207493 A CN112207493 A CN 112207493A
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- 238000003466 welding Methods 0.000 title claims abstract description 131
- 238000010892 electric spark Methods 0.000 title claims abstract description 23
- 238000000034 method Methods 0.000 title claims abstract description 17
- 239000000463 material Substances 0.000 claims abstract description 111
- 238000003825 pressing Methods 0.000 claims description 58
- 238000003860 storage Methods 0.000 claims description 9
- 238000000465 moulding Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000001737 promoting effect Effects 0.000 description 3
- 239000011435 rock Substances 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0461—Welding tables
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/053—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/053—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor
- B23K37/0533—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor external pipe alignment clamps
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- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
Abstract
The application relates to the field of clamping platforms, in particular to a welding positioning platform of an electric spark welding machine and a welding process. The key points of the technical scheme are as follows: the pipe material clamping device comprises a rack, a plurality of pipe material clamping parts and a plurality of rack body clamping parts, wherein the pipe material clamping parts and the rack body clamping parts are arranged on the rack; the rack body clamping parts are uniformly arranged on the rack, the tops of the rack body clamping parts are used for abutting against the tray, and the rack body clamping parts are used for clamping and fixing two sides of the side block along the circumferential direction of the side block; the pipe material clamping part set up in the frame, the support body clamping part with the pipe material clamping part is each other just right, the pipe material clamping part is used for fixed to the pipe material centre gripping, and this application has the effect that promotes the welding precision between pipe material and the support body.
Description
Technical Field
The application relates to the field of clamping platforms, in particular to a welding positioning platform of an electric spark welding machine and a welding process.
Background
Welding also becomes fusion welding, is a manufacturing process and technology for joining metals in a heating mode, has the function of fixedly connecting different workpieces, has better connection strength, and has wide application in industrial production according to the excellent characteristics of the welding process.
At present, there is a layer sheet of a shelf in the related art, which mainly includes a tube and a shelf for storing objects, wherein the shelf includes a tray and a side stop welded and fixed to the periphery of the tray, the side stop is provided with a notch, when the tube is installed, the tube is accommodated in the notch of the side stop, and the tube is fixed to the side stop by welding, so that the tube is installed at the periphery of the shelf. In addition, the supporting rods are arranged in the pipe materials in a penetrating mode, the supporting rods and the plurality of layers of storage rack layer sheets can be combined to form the storage rack, the supporting rods support the storage rack layer sheets, so that articles can be placed on the tray of the rack body, and the storage function of the storage rack is achieved.
In the prior art, when the sheet layers of the opposite object shelf are processed, the tube materials and the shelf bodies are usually welded and fixed by a welding robot, in the actual operation process, a plurality of tube materials are usually required to be welded on one shelf body, and the tube materials and the shelf bodies have the defect of large positioning deviation when being placed, so that the welding effect is poor, and repeated welding processing is required.
Disclosure of Invention
In order to improve the welding precision between a pipe material and a frame body, the application provides an electric spark welding machine welding positioning platform and a welding process.
In a first aspect, the welding and positioning platform of the electric spark welder provided by the application adopts the following technical scheme:
a welding positioning platform of an electric spark welding machine comprises a rack, a plurality of pipe clamping parts and a plurality of rack body clamping parts, wherein the pipe clamping parts and the rack body clamping parts are arranged on the rack; the rack body clamping parts are uniformly arranged on the rack, the tops of the rack body clamping parts are used for abutting against the tray, and the rack body clamping parts are used for clamping and fixing two sides of the side block along the circumferential direction of the side block; the pipe clamping part is arranged on the rack, the rack body clamping part and the pipe clamping part are opposite to each other, and the pipe clamping part is used for clamping and fixing pipes.
By adopting the technical scheme, the bracket clamping parts evenly arranged on the rack are abutted with the trays, so that the trays are evenly supported when being placed, the bracket is not easy to shift up and down, meanwhile, the side baffles of the plurality of frame body clamping parts are clamped and fixed in the circumferential direction, so that the frame body is not easy to generate left and right deviation, the positioning precision of the frame body during welding is improved, in addition, the pipe clamping parts clamp and position the pipe, the pipe clamping parts and the frame body clamping parts which are opposite to each other can enable the side baffles and the pipe to be opposite to each other, the relative position relationship between the side baffle and the pipe material is obtained by pre-adjusting the welding position, at the moment, the positioned side baffle and the pipe material can be welded and fixed under the action of a welding robot, during the welding, the side keeps off and a plurality of pipe materials are difficult for producing and rock and relative skew, has promoted the welding accuracy between support body and the pipe material.
Preferably, the pipe clamping portion comprises a pressing component and a bearing component, the bearing component is used for placing the pipe, the pressing component is adjacent to the bearing component, and the pressing component is used for pressing the pipe so that the bearing component and the pressing component clamp and fix two ends of the pipe.
Through adopting above-mentioned technical scheme, place the pipe material on bearing component, can realize the preliminary location of pipe material, bearing component carries out the bearing to the pipe material this moment to under the effect that pushes down subassembly and bearing component mutually support, the both ends of pipe material obtain the centre gripping fixed, and then realize the centre gripping location of pipe material.
Preferably, the lower pressing assembly comprises a first linear cylinder, a connecting rod and a lower pressing block, the first linear cylinder is fixedly connected to the rack, a piston rod of the first linear cylinder is vertically arranged upwards, one end of the connecting rod is rotatably connected to the middle of the lower pressing block, the other end of the connecting rod is rotatably connected to the first linear cylinder, one end of the lower pressing block is rotatably connected to the piston rod of the first linear cylinder, and the other end of the lower pressing block is close to or far away from the bearing assembly.
By adopting the technical scheme, the first linear cylinder is started, the piston rod of the first linear cylinder drives one end of the lower pressing block to move upwards, the other end of the lower pressing block rotates downwards under the motion limit of the connecting rod, the lower pressing block is close to or far away from the bearing assembly, the pressing and clamping action is realized, and the process is convenient and fast.
Preferably, the bearing assembly comprises a bearing seat and a second linear cylinder, the second linear cylinder is fixedly connected to the rack, a piston rod of the second linear cylinder is vertically arranged upwards, the bearing seat is fixedly connected to the piston rod of the second linear cylinder, and the bearing seat is located under the pressing assembly.
Through adopting above-mentioned technical scheme, bear the seat and can be used to supply the tubular product to put, through starting second linear cylinder, second linear cylinder can drive and bear the vertical removal of seat to make and bear the seat with tubular product propelling movement to push down subassembly department, upwards exert clamping-force to the tubular product, with tubular product propelling movement to suitable height simultaneously, promoted the position accuracy of tubular product when the welding.
Preferably, bear the seat including the base and set up in the location boss at base top, the location boss is used for supplying the pipe material to cup joint the location.
Through adopting above-mentioned technical scheme, the bottom that the base can supply the pipe material is put, realizes the bearing to the pipe material, simultaneously, connects the pipe material to the location boss in, the location boss can carry on spacingly to the pipe material, makes the difficult production skew of pipe material, has promoted the stability that the pipe material was put when bearing the seat.
Preferably, the support body clamping part comprises a driving piece, a first clamping block and a second clamping block, the driving piece is arranged on the rack, the driving piece is respectively fixedly connected with the first clamping block and the second clamping block, the driving piece is used for driving the first clamping block and the second clamping block to be close to or far away from each other along the horizontal direction, and the top of the first clamping block is used for abutting against the tray.
Through adopting above-mentioned technical scheme, first clamp splice plays supporting role to the tray, and through starting the driving piece, first clamp splice of driving piece drive and second clamp splice are close to or keep away from each other along the horizontal direction, make first clamp splice and second clamp splice keep off the side and carry out centre gripping and pine and take off.
Preferably, the driving member is a pneumatic finger, and the first clamping block and the second clamping block are respectively and fixedly connected with two clamping fingers of the pneumatic finger.
Through adopting above-mentioned technical scheme, pneumatic finger's synchronism, agility and controllability are better, and first clamp splice and second clamp splice are installed and can be carried out synchronous motion, laminating in-service use operating mode on two clamp fingers of pneumatic finger.
Preferably, the support body clamping part is located below the lower pressing block, and one end of the piston rod of the first linear cylinder, far away from the lower pressing block, is fixedly connected with a butting block which is used for butting against the top of the tray.
Through adopting above-mentioned technical scheme, at the in-process of briquetting centre gripping pipe material downwards, butt piece and support body top butt, butt piece and support body clamping part carry out the centre gripping to the tray this moment, reduce the support body because of the vibration that the welding brought, stability when having promoted the support body welding has further promoted the welding precision between side fender and the pipe material.
Preferably, the pipe clamping portion is adjacent to the frame clamping portion.
Through adopting above-mentioned technical scheme, pipe material clamping part is close to the breach usually, is adjacent setting with pipe material clamping part and support body clamping part this moment for support body clamping part carries out the centre gripping to the side fender that is close to breach department and fixes, and difficult production is rocked or is shaken when the welding, and the welding precision of welding position obtains promoting.
In a second aspect, the welding process for the welding positioning platform of the electric spark welder adopts the following technical scheme.
A welding process of an electric spark welding machine welding positioning platform comprises the following steps:
s1: placing the welding positioning platform beside a welding machine hand;
s2: clamping the frame body and the pipe material on a welding positioning platform;
s3: debugging a welding manipulator, recording the positions of welding spots and performing processing programming;
s4: starting a mechanical arm through a programming program to weld and fix a plurality of welding points in sequence to obtain a layer sheet of the storage rack;
s5: taking out the layer sheet of the shelf from the welding positioning platform;
s6: clamping the material rack and the pipe material on the welding positioning platform, welding and molding the layer sheet of the commodity shelf under the action of the welding manipulator, and taking out the layer sheet of the commodity shelf from the welding platform;
s7, repeating the step S6.
Through adopting above-mentioned technical scheme, under the location of welding position platform, when promoting the welding, the welding precision between support body and the pipe material reduces the condition of secondary operation, has promoted welding process's efficiency and precision.
In summary, the present application includes at least one of the following beneficial technical effects:
1. under the action of the uniformly arranged frame clamping parts, the tray is uniformly supported when being placed, and the side baffles are clamped and fixed in the circumferential direction by the plurality of frame clamping parts, so that the frame is not easy to deviate, the positioning precision of the frame during welding is improved, in addition, the side baffles and the tube materials can be oppositely arranged by the tube material clamping parts and the frame clamping parts which are oppositely arranged, the positioned side baffles and the tube materials can be welded and fixed under the action of a welding manipulator respectively, the side baffles and the tube materials are not easy to shake and relatively deviate during welding, and the welding accuracy between the frame and the tube materials is improved;
2. the pipe clamping part and the frame body clamping part are arranged adjacently, so that the frame body clamping part clamps and fixes the side baffle close to the notch, the side baffle and the frame body clamping part are not easy to shake or shake during welding, and the welding precision of a welding position is improved;
3. under the location of welding position platform, promote the welding precision between support body and the pipe material, reduce secondary operation's the condition, promoted welding process's efficiency and precision.
Drawings
FIG. 1 is a schematic view of the overall structure of the welding positioning platform of the electric spark welding machine of the present application.
Fig. 2 is an enlarged view of a portion a in fig. 1.
Fig. 3 is a schematic structural diagram of a load bearing assembly of the present application.
Fig. 4 is a schematic structural view between the lower press block and the abutment block in the present application.
Description of reference numerals: 1. a frame; 101. a platen; 102. a vertical rod; 2. a pipe material clamping part; 21. pressing the assembly; 211. a first linear cylinder; 212. a connecting rod; 213. pressing the block; 2131. a butting block; 22. a load bearing assembly; 221. a bearing seat; 2211. a base; 2212. positioning the boss; 222. a second linear cylinder; 3. a frame body clamping part; 31. a drive member; 32. a first clamping block; 33. a second clamp block; 4. a frame body; 41. a tray; 42. side blocking; 5. and (5) pipe material.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses an electric spark welding machine welding positioning platform. Referring to fig. 1, this location platform includes frame 1, pipe material clamping part 2 and support body clamping part 3, pipe material clamping part 2 sets up in frame 1, pipe material clamping part 2 is used for 5 centre grippings of pipe material fixed, support body clamping part 3 sets up in frame 1, support body 4 is used for keeping off 42 relative both sides centre gripping fixed with inclining, and support body clamping part 3's top and tray 41 looks butt, support body clamping part 3 bears support body 4, support body clamping part 3 is just right each other with pipe material clamping part 2. When the rack body 4 is clamped and fixed, the tray 41 is arranged along the horizontal direction, the side baffles 42 are turned to the bottom of the tray 41, the pipe clamping portions 2 and the rack body clamping portions 3 which are opposite to each other enable the side baffles 42 and the pipe materials 5 to be opposite to each other and butt against each other, mutual positioning between the tray 41 and the side baffles 42 is achieved, the pipe materials 5 and the side baffles 42 can be welded and fixed immediately, and finally the storage rack layer pieces are obtained.
Referring to fig. 1, the rack 1 includes a bedplate 101 and vertical rods 102 in this embodiment, the bedplate 101 is disposed along a horizontal direction, the number of the vertical rods 102 is at least three, the bedplate 101 can be fixed on the top of the vertical rods 102 by welding, and the tube clamping portion 2 and the frame clamping portion 3 are both mounted on the bedplate 101.
Referring to fig. 1, pipe clamping part 2 and support body clamping part 3 are a plurality of, a plurality of support body clamping part 3 evenly arranges in frame 1, a plurality of support body clamping part 3 is used for keeping off 42 both sides centre gripping fixedly to the side along the circumference direction of side fender 42, a plurality of support body clamping part 3 keeps off 42 to the side and carries out the centre gripping fixedly on the circumference direction, make support body 4 difficult produce about the skew, positioning accuracy when having promoted support body 4 welding, and a plurality of pipe 5 that a plurality of pipe clamping part 2 is used for on the lamina of opposition frame carries out the centre gripping location simultaneously, clamping efficiency is higher.
The specific arrangement number of the pipe clamping parts 2 and the frame body clamping parts 3 can be arranged correspondingly to actual needs, in the embodiment, the outline of the outer edge of the frame body 4 is rectangular, notches are formed in four corners of side baffles 42 of the frame body 4 respectively, four pipe materials 5 are correspondingly arranged in the four notches, at the moment, the number of the frame body clamping parts 3 is eight, the eight frame body clamping parts 3 are equally divided into four groups, each group of frame body clamping parts 3 respectively clamps and fixes one side of the side baffles 42, and further the periphery of the frame body 4 is clamped and fixed; in addition, pipe material clamping part 2 sets up to four groups, pipe material clamping part 2 is used for fixing four pipe materials 5 one-to-one, pipe material clamping part 2 is the rectangle and arranges, so with be four breachs that the rectangle was arranged on the side fender 42 corresponding, it is adjacent between pipe material clamping part 2 and the support body clamping part 3, more specifically say, a pipe material clamping part 2 is adjacent with the support body clamping part 3 between two different intergroups, the three is the triangle and arranges, pipe material clamping part 2 and support body clamping part 3 that are adjacent setting make support body clamping part 3 can carry out the centre gripping to the side fender 42 that is close to breach department fixed, when the welding, side fender 42 is difficult for producing and rocks or shakes, in order to reach the effect that promotes welding precision.
In addition, the outer edge profile of the shelf body 4 can also be circular, hexagonal, isosceles trapezoid or other irregular shapes, the number of the tube materials 5 on the layer sheet of the shelf body can also be five, eight, ten, etc., the specific arrangement number and the specific arrangement mode of the tube material clamping parts 2 and the shelf body clamping parts 3 can be adaptively arranged and adjusted according to the outer edge shape of the shelf body 4 and the specific number of the tube materials 5, and the specific arrangement number and the arrangement mode of the tube material clamping parts 2 and the shelf body clamping parts 3 are not limited here.
Referring to fig. 2, specifically, pipe material clamping part 2 includes pushing down subassembly 21 and carrier assembly 22, carrier assembly 22 is used for supplying pipe material 5 to place, carrier assembly 22 carries pipe material 5, be vertical setting when pipe material 5 places, the bottom and the carrier assembly 22 looks butt of pipe material 5, pushing down subassembly 21 is adjacent with carrier assembly 22, pushing down subassembly 21 is used for pushing down pipe material 5 so that carrier assembly 22 and pushing down subassembly 21 fix the both ends centre gripping of pipe material 5, so realize the centre gripping location of pipe material 5.
The pressing assembly 21 includes a first linear cylinder 211, a connecting rod 212 and a pressing block 213, the first linear cylinder 211 is fixedly mounted on the platen 101 of the frame 1, a piston rod of the first linear cylinder 211 is vertically arranged upward, one end of the connecting rod 212 is rotatably connected to the middle of the pressing block 213, generally, the connecting rod 212 can be rotatably connected to the pressing block 213 in a hinged manner, in this embodiment, the number of the connecting rods 212 is two, the two connecting rods 212 are respectively hinged to two opposite sides of the pressing block 213, and the two connecting rods 212 are parallel to each other; in addition, the other end of the connecting rod 212 is rotatably connected to the first linear cylinder 211, wherein a bearing seat can be mounted on the first linear cylinder 211, and the other end of the connecting rod 212 is rotatably connected with the first linear cylinder 211 by being hinged to the bearing seat; one end of the lower pressing block 213 is rotatably connected with the piston rod of the first linear cylinder 211, in this embodiment, the lower pressing block 213 is rotatably connected with the piston rod of the first linear cylinder 211 in a hinged manner, the first linear cylinder 211 is started, one end of the lower pressing block 213 driven by the piston rod of the first linear cylinder 211 moves up and down, the other end of the lower pressing block 213 rotates up and down under the motion limit of the connecting rod 212, at this time, the lower pressing block 213 is located right above the bearing component 22, in the process of the movement of the lower pressing block 213, the other end of the lower pressing block 213 is close to or away from the bearing component 22 until the lower pressing block 213 abuts against the top of the pipe material 5, and the lower pressing block 213 realizes clamping of the pipe material 5.
Referring to fig. 2 and 3, the bearing assembly 22 includes a bearing seat 221 and a second linear cylinder 222, the second linear cylinder 222 is fixedly mounted at the bottom of the platen 101 of the frame 1, a piston rod of the second linear cylinder 222 is vertically disposed upward, a through hole is disposed through the platen 101, and the piston rod of the second linear cylinder 222 penetrates through the platen 101 via the through hole of the platen 101.
The piston rod of the second linear cylinder 222 is connected to the bearing seat 221, specifically, the bearing seat 221 includes a base 2211 and a positioning boss 2212 disposed at the top of the base 2211, in this embodiment, the base 2211 and the positioning boss 2212 are both arranged in a cylindrical shape, one end of the base 2211 is connected to one end of the positioning boss 2212, and the base 2211 and the positioning boss 2212 are arranged coaxially, generally, the base 2211 and the positioning boss 2212 are integrally connected to each other. In addition, base 2211 all sets up along vertical direction with location boss 2212, the external diameter of location boss 2212 is less than the external diameter of location boss 2212, and the external diameter of location boss 2212 is consistent with the internal diameter of pipe material 5, location boss 2212 is used for supplying pipe material 5 to cup joint, pipe material 5 realizes the location under the effect of location boss 2212, base 2211 top and pipe material 5's bottom butt, base 2211 supplies the bottom of pipe material 5 to put, base 2211 carries out the bearing to pipe material 5.
The bottom of the base 2211 is fixedly connected with the top end of the piston rod of the second linear cylinder 222, the bearing seat 221 is fixedly connected to the piston rod of the second linear cylinder 222 through the base 2211, the tube material 5 is sleeved on the positioning boss 2212, when the lower pressing block 213 is pressed and abutted to the top of the tube material 5, the bearing seat 221 is located under the lower pressing block 213, by starting the second linear cylinder 222, the second linear cylinder 222 can drive the bearing seat 221 to vertically move, so that the bearing seat 221 pushes the tube material 5 upwards to the pressing assembly 21, the bearing seat 221 upwards applies clamping force to the tube material 5, meanwhile, the tube material 5 is pushed to a proper height, and the position accuracy of the tube material 5 during welding is improved.
Referring to fig. 2, in order to position the frame 4, the frame clamping portion 3 includes a driving member 31, a first clamping block 32 and a second clamping block 33, the driving member 31 is disposed on the frame 1, the first clamping block 32 and the second clamping block 33 are fixedly mounted on the driving member 31, the first clamping block 32 and the second clamping block 33 are opposite to each other, and a clamping gap is formed between the first clamping block 32 and the second clamping block 33, one side opening of the clamping gap is opposite to the pipe clamping portion 2, the driving member 31 is used for driving the first clamping block 32 and the second clamping block 33 to approach or separate from each other along the horizontal direction, the side stopper 42 is placed at the clamping gap, the side stopper 42 can be clamped and fixed by the first clamping block 32 and the second clamping block 33 under the action of the driving member 31, and at the moment, one end of the side stopper 42 can extend to the pipe clamping portion 2 through the one side opening of the clamping gap, so that the side stopper 42 and the pipe 5 are butted with each other.
Specifically, the driving member 31 is a pneumatic finger in this embodiment, the driving member 31 is fixedly mounted at the bottom of the platen 101, a through hole is formed in the platen 101, a clamping finger of the pneumatic finger penetrates through the platen 101 from bottom to top in the vertical direction through the through hole, the first clamping block 32 and the second clamping block 33 are arranged in a square shape in this embodiment, the first clamping block 32 and the second clamping block 33 are respectively and fixedly mounted on two clamping fingers of the pneumatic finger, and the pneumatic finger is activated to drive the first clamping block 32 and the second clamping block 33 to approach or separate from each other in the horizontal direction, so that the first clamping block 32 and the second clamping block 33 clamp and release the side block 42.
Further, referring to fig. 2 and 4, the frame body clamping portion 3 is located below the lower pressing block 213, and more specifically, the first clamping block 32 and the second clamping block 33 are located below the lower pressing block 213, and the bottom of the tray 41 abuts against the top of the first clamping block 32, so that the top of the frame body clamping portion 3 abuts against the bottom of the tray 41, the first clamping block 32 supports the tray 41, and in order to improve the stability of the frame body 4, the top of the first clamping block 32 may be provided with a positioning groove for accommodating the tray 41. In addition, one end of the lower pressing block 213, which is far away from the piston rod of the first linear cylinder 211, is fixedly connected with the abutting block 2131, the abutting block 2131 is located on one side, which is close to the bearing component 22, of the lower pressing block 213, when the lower pressing block 213 presses down and abuts against the pipe material 5, the abutting block 2131 abuts against the top of the tray 41, at this time, the abutting block 2131 and the frame body clamping portion 3 clamp the tray 41, vibration of the tray 41 caused by welding is reduced, stability of the frame body 4 during welding is improved, and generally, the abutting block 2131 can be fixed with the lower pressing block 213 in a welding and fixing mode.
The implementation principle of the welding positioning platform of the electric spark welding machine in the embodiment of the application is as follows: evenly arrange support body clamping part 3 and tray 41 looks butt on frame 1, make tray 41 obtain even bearing when putting, make the difficult skew about producing of support body 4, and simultaneously, mutual just right pipe material clamping part 2 and support body clamping part 3 can be just right each other with side fender 42 and pipe material 5, through adjusting welding position in advance, in order to obtain the relative position relation between side fender 42 and the pipe material 5, at this moment, the side that obtains the location respectively keeps off 42 and pipe material 5 and can carry out welded fastening under the effect of welding machine hand, during the welding, side fender 42 and pipe material 5 are difficult for producing rocking and relative skew, the welding accuracy between support body 4 and the pipe material 5 has been promoted.
The embodiment also discloses a welding process of the welding positioning platform of the electric spark welder, which comprises the following steps:
s1: placing the welding positioning platform beside a welding machine hand;
s2: clamping the frame body 4 and the pipe material 5 on a welding positioning platform;
s2-1: firstly, sleeving the pipe 5 to the positioning boss 2212, immediately placing the tray 41 on the tops of the first clamping blocks 32, and embedding the side baffles 42 into the clamping gaps;
s2-2: starting a pneumatic finger and a first linear cylinder 211 to clamp the side block 42 by the first clamping block 32 and the second clamping block 33, and the abutting block 2131 of the lower pressing block 213 abuts against the frame body 4 to position the frame body 4;
s2-3: starting the second linear cylinder 222, pushing the pipe 5 upwards by the bearing seat 221, so that the lower pressing block 213 and the bearing seat 221 clamp and fix the pipe 5, and positioning the pipe 5;
s3: debugging the welding manipulator to enable a welding head of the welding manipulator to move to a connecting position between the side shield 42 and the pipe 5, setting the position of the welding head as a welding spot, recording the coordinate position of the welding spot and performing processing programming;
s4: starting a mechanical arm through a programming program to weld and fix a plurality of welding points in sequence to obtain a layer sheet of the storage rack;
s5: taking the shelf layer sheet out of the welding positioning platform, starting a pneumatic finger to enable the first clamping block 32 and the second clamping block 33 to be away from each other, starting the first linear cylinder 211 to enable the lower pressing block 213 to move upwards for resetting, starting the second linear cylinder 222, drawing the bearing seat 221 away from the pipe material 5, and taking out the shelf layer sheet in a manual taking-out mode;
s6: clamping the material rack and the pipe material on the welding positioning platform, welding and molding the layer sheet of the commodity shelf under the action of the welding manipulator, and taking out the layer sheet of the commodity shelf from the welding platform;
s7, repeating the step S6.
Under welding position platform's location, when promoting the welding, the welding precision between support body 4 and the pipe material 5 reduces the condition of secondary operation, has promoted welding process's efficiency and precision.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. The utility model provides an electric spark welding machine welding position platform which characterized in that: comprises a frame (1), a plurality of pipe clamping parts (2) arranged on the frame (1) and a plurality of frame body clamping parts (3);
the rack body clamping parts (3) are uniformly arranged on the rack (1), the tops of the rack body clamping parts (3) are used for abutting against the tray (41), and the rack body clamping parts (3) are used for clamping and fixing the two sides of the side baffles (42) along the circumferential direction of the side baffles (42);
pipe material clamping part (2) set up in on frame (1), support body clamping part (3) with pipe material clamping part (2) are just right each other, pipe material clamping part (2) are used for fixed to pipe material (5) centre gripping.
2. The welding and positioning platform of the electric spark welder as claimed in claim 1, wherein: the pipe clamping part (2) comprises a pressing component (21) and a bearing component (22), the bearing component (22) is used for placing a pipe material (5), the pressing component (21) is adjacent to the bearing component (22), and the pressing component (21) is used for pressing the pipe material (5) down to enable the bearing component (22) and the pressing component (21) to clamp and fix two ends of the pipe material (5).
3. An electric spark welder welding position platform as claimed in claim 2, characterized in that: the lower pressing component (21) comprises a first linear cylinder (211), a connecting rod (212) and a lower pressing block (213), the first linear cylinder (211) is fixedly connected to the rack (1), a piston rod of the first linear cylinder (211) is vertically arranged upwards, one end of the connecting rod (212) is rotatably connected to the middle of the lower pressing block (213), the other end of the connecting rod (212) is rotatably connected to the first linear cylinder (211), one end of the lower pressing block (213) is rotatably connected to the piston rod of the first linear cylinder (211), and the other end of the lower pressing block (213) is close to or far away from the bearing component (22).
4. An electric spark welder welding position platform as claimed in claim 2, characterized in that: the bearing assembly (22) comprises a bearing seat (221) and a second linear cylinder (222), the second linear cylinder (222) is fixedly connected to the rack (1), a piston rod of the second linear cylinder (222) is vertically arranged upwards, the bearing seat (221) is fixedly connected to the piston rod of the second linear cylinder (222), and the bearing seat (221) is located under the pressing assembly (21).
5. An electric spark welder welding position platform according to claim 4, characterized in that: bear seat (221) including base (2211) and set up in base (2211) top location boss (2212), location boss (2212) are used for supplying pipe material (5) to cup joint the location.
6. The welding and positioning platform of the electric spark welder as claimed in claim 1, wherein: the support body clamping part (3) comprises a driving piece (31), a first clamping block (32) and a second clamping block (33), the driving piece (31) is arranged on the rack (1), the driving piece (31) is respectively fixedly connected with the first clamping block (32) and the second clamping block (33), the driving piece (31) is used for driving the first clamping block (32) and the second clamping block (33) to be close to or far away from each other along the horizontal direction, and the top of the first clamping block (32) is used for being abutted to the tray (41).
7. An electric spark welder welding position platform according to claim 6, characterized in that: the driving piece (31) is a pneumatic finger, and the first clamping block (32) and the second clamping block (33) are fixedly connected to two clamping fingers of the pneumatic finger respectively.
8. An electric spark welder welding position platform according to claim 3, characterized in that: the frame body clamping part (3) is located below the lower pressing block (213), and one end, far away from the piston rod of the first linear cylinder (211), of the lower pressing block (213) is fixedly connected with a butting block (2131) which is used for butting against the top of the tray (41).
9. The welding and positioning platform of the electric spark welder as claimed in claim 1, wherein: the pipe clamping part (2) is adjacent to the frame body clamping part (3).
10. An electric spark welder welding positioning platform welding process as claimed in any one of the claims 1-9, characterized by the following steps:
s1: placing the welding positioning platform beside a welding machine hand;
s2: clamping the frame body (4) and the pipe material (5) on a welding positioning platform;
s3: debugging a welding manipulator, recording the positions of welding spots and performing processing programming;
s4: starting a mechanical arm through a programming program to weld and fix a plurality of welding points in sequence to obtain a layer sheet of the storage rack;
s5: taking out the layer sheet of the shelf from the welding positioning platform;
s6: clamping the material rack and the pipe material (5) on the welding positioning platform again, welding and molding the layer sheet of the material rack under the action of the welding manipulator, and then taking out the layer sheet of the material rack from the welding platform;
s7, repeating the step S6.
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| CN202011011925.8A CN112207493A (en) | 2020-09-24 | 2020-09-24 | Welding positioning platform and welding process of electric spark welding machine |
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| CN202011011925.8A CN112207493A (en) | 2020-09-24 | 2020-09-24 | Welding positioning platform and welding process of electric spark welding machine |
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Application publication date: 20210112 |