CN114589434A - Welding device and welding method for push-pull oil cylinder of pipe pushing machine - Google Patents
Welding device and welding method for push-pull oil cylinder of pipe pushing machine Download PDFInfo
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- CN114589434A CN114589434A CN202210106034.3A CN202210106034A CN114589434A CN 114589434 A CN114589434 A CN 114589434A CN 202210106034 A CN202210106034 A CN 202210106034A CN 114589434 A CN114589434 A CN 114589434A
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- 238000003466 welding Methods 0.000 title claims abstract description 68
- 238000000034 method Methods 0.000 title description 5
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 70
- 238000003825 pressing Methods 0.000 claims description 12
- 238000009434 installation Methods 0.000 claims description 2
- 230000000007 visual effect Effects 0.000 claims description 2
- 239000003921 oil Substances 0.000 description 25
- 238000005728 strengthening Methods 0.000 description 7
- 230000009286 beneficial effect Effects 0.000 description 3
- 239000010720 hydraulic oil Substances 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000003381 stabilizer Substances 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
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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
- B23K37/02—Carriages for supporting the welding or cutting element
- B23K37/0211—Carriages for supporting the welding or cutting element travelling on a guide member, e.g. rail, track
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/053—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor
- B23K37/0538—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 for rotating tubes, e.g. rollers
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention relates to a push-pull oil cylinder welding device of a pipe pushing machine, which comprises: the controller is provided with a cylinder through hole and a mounting seat with a plurality of support legs, a fixing seat height positioning device arranged at the upper end of the mounting seat and positioned at the front side of the cylinder through hole, two reinforcing ribs in-place devices symmetrically arranged at two sides of the cylinder through hole, two fixing seat circumferential positioning devices, a welding robot arranged at the rear side of the cylinder through hole, two cylinder circumferential limiting devices arranged at the lower end of the mounting seat and symmetrically arranged at two sides of the cylinder through hole, and a cylinder supporting and rotating device arranged below the cylinder through hole. The push-pull oil cylinder welding device of the pipe pushing machine is suitable for welding of push-pull oil cylinders, and welding efficiency is high.
Description
Technical Field
The invention relates to the technical field of injection molds, in particular to a push-pull oil cylinder welding device of a pipe pushing machine.
Background
The cylinder barrel of the push-pull oil cylinder of the pipe pushing machine is large in size, the fixing seats of which the upper ends are provided with two symmetrically-arranged fixing lugs are welded on the cylinder barrel in a sleeved mode, and a plurality of reinforcing ribs are welded with the lower end of each fixing seat and the side wall of the cylinder barrel respectively; the welding device of the hydraulic cylinder can be known from the welding device of the hydraulic cylinder disclosed in the utility model of the Chinese patent application No. 202022594224.3; the traditional hydraulic oil cylinder welding device has the defect that the traditional hydraulic oil cylinder welding device is not suitable for welding a push-pull oil cylinder; the push-pull oil cylinder is welded by holding the welding gun by hand, so that the welding efficiency is low; therefore, the design of the push-pull oil cylinder welding device and the welding method of the pipe pushing machine, which are suitable for welding the push-pull oil cylinder and have high welding efficiency, becomes a problem to be solved urgently.
Disclosure of Invention
The invention aims to overcome the defects that the existing hydraulic oil cylinder welding device is not suitable for welding of a push-pull oil cylinder and the welding efficiency is low when the push-pull oil cylinder is welded by holding a welding gun by hand, and provides a push-pull oil cylinder welding device and a welding method of a pipe pushing machine, which are suitable for welding of the push-pull oil cylinder and have high welding efficiency.
The specific technical scheme of the invention is as follows:
the utility model provides a push-and-pull cylinder welding set of ejector sleeve machine, includes: the welding robot is arranged on the rear side of the cylinder barrel through hole, the two cylinder barrel circumferential limiting devices are arranged at the lower end of the mounting seat and symmetrically arranged on the two sides of the cylinder barrel through hole, and the cylinder barrel supporting and rotating device is arranged below the cylinder barrel through hole; the controller is arranged at the upper end of the mounting seat.
Preferably, the fixing seat height positioning device comprises: the height positioning seat is provided with an arc-shaped gap at the rear end and is in sliding connection with the upper end of the mounting seat through the front and rear guide rails, a plurality of support rods are provided with height positioning rollers at the upper ends and the lower ends are connected with the upper ends of the height positioning seats, and the support rods are arranged on the height positioning servo electric cylinders at the upper ends of the mounting seats; a push-pull rod of the height positioning servo electric cylinder is connected with the front end of the height positioning seat; the supporting rods are distributed along the outer side of the circular arc-shaped gap, and the rotating axis of the height positioning roller is in the radial direction of the circular arc-shaped gap; the height positioning servo electric cylinder is electrically connected with the controller.
Preferably, the reinforcing rib positioning device comprises: the device comprises at least one transverse guide rail, a reinforcing rib positioning seat, a plurality of reinforcing rib positioning grooves, a pressing bar and a reinforcing rib positioning in-place servo electric cylinder, wherein the reinforcing rib positioning seat is connected with the upper end of an installation seat in a sliding manner through the transverse guide rail; a push-pull rod of the reinforcing rib positioning servo electric cylinder is connected with the outer side end of the reinforcing rib positioning seat; the reinforcing rib locating servo electric cylinder is electrically connected with the controller.
Preferably, the circumferential positioning device of the fixing seat comprises: the bracket is arranged at the upper end of the mounting seat, and the vision sensor is arranged at the upper end of the bracket; the vision sensor is electrically connected with the controller.
Preferably, the cylinder circumference stop device include: the inner side end of the circumferential limiting seat is provided with a semicircular notch, the circumferential limiting seat is connected with the lower end of the mounting seat in a sliding manner through the transverse lower guide rail, the circumferential limiting blocks are arranged at the lower end of the circumferential limiting seat, and the circumferential limiting rollers are arranged at the inner end of the circumferential limiting blocks in a one-to-one correspondence manner and extend into the semicircular notch from the inner side of the side wall; a circumferential limiting servo electric cylinder arranged at the lower end of the mounting seat; a push-pull rod of the circumferential limiting servo electric cylinder is connected with the outer side end of the circumferential limiting seat; the axis of the circumferential limiting roller is parallel to the axis of the through hole of the cylinder barrel; the circumferential limiting servo electric cylinder is electrically connected with the controller.
Preferably, the cylinder tube support rotation device includes: the servo electric turntable comprises an oil cylinder positioning seat arranged on the servo electric turntable, and an electric four-jaw chuck or an electric three-jaw chuck provided with a middle hole positioned at the outer side of the oil cylinder positioning seat; the servo electric turntable, the oil cylinder positioning seat, the middle hole and the cylinder barrel through hole are coaxial; the servo electric turntable, the electric four-jaw chuck or the electric three-jaw chuck are respectively and electrically connected with the controller.
A welding method of a push-pull oil cylinder welding device of a pipe pushing machine is characterized in that the push-pull oil cylinder welding device of the pipe pushing machine is the push-pull oil cylinder welding device of the pipe pushing machine, firstly, a cylinder barrel is hoisted above a through hole of the cylinder barrel, the lower end of the cylinder barrel penetrates through the through hole of the cylinder barrel and falls on an oil cylinder positioning seat for positioning, and an electric four-jaw chuck or an electric three-jaw chuck is started to clamp the lower end of the cylinder barrel; step two, starting the circumferential limiting servo electric cylinder, moving the circumferential limiting seat inwards, and enabling the circumferential limiting idler wheel to abut against the outer side wall of the cylinder barrel; step three, the hoisting fixed seat is sleeved outside the cylinder barrel, the two symmetrically arranged fixed lugs are positioned at the upper end of the fixed seat, and the height positioning roller abuts against the lower end of the fixed seat; step four, the servo electric turntable is started to drive the cylinder barrel to rotate in a matching mode, and the fixed seat and the cylinder barrel are fixedly welded through the welding robot; step four, starting the height positioning servo electric cylinder, and driving the support rod and the height positioning roller to move forwards to the outside of the fixed seat by the height positioning seat; step five, the servo electric turntable drives the cylinder barrel and the fixed seat to rotate, so that the fixed lug is located at a set position, and the visual sensor detects the position of the fixed lug; placing the reinforcing ribs in the reinforcing rib positioning grooves, covering the upper ends of the middle parts of the reinforcing rib positioning grooves by the pressing bars and detachably connecting the pressing bars with the reinforcing rib positioning seats, starting the reinforcing ribs to be positioned in the servo electric cylinder, enabling the reinforcing rib positioning seats to move inwards, enabling the reinforcing ribs to abut against the lower ends of the fixing seats and the side walls of the cylinder barrel, and performing primary welding positioning through a welding robot; step seven, removing the pressing strip, enabling the reinforcing ribs to be positioned in the servo electric cylinder to drive the reinforcing rib positioning seats to move outwards, and enabling the reinforcing rib positioning seats to be separated from the reinforcing ribs; step eight, the servo electric turntable is started to be matched with the cylinder barrel to drive the cylinder barrel to rotate, and the two ends of the reinforcing rib, the lower end of the fixing seat and the side wall of the cylinder barrel are respectively welded and fixed by the welding robot.
Compared with the prior art, the invention has the beneficial effects that: push-and-pull cylinder welding set of ejector sleeve machine, support the rotation cylinder through cylinder supporting rotating device, fixing base height positioning device fixes a position the fixing base height, fixing base circumference positioner detects fixed ear position, two strengthening ribs that cylinder through-hole both sides were located to the symmetry are gone into the position the device and are driven the strengthening rib and go into the position, cylinder supporting rotating device cooperation drives the cylinder and rotates, welding robot is with fixing base and cylinder, strengthening rib both ends and fixing base lower extreme and cylinder side wall welded fastening respectively, be applicable to push-and-pull cylinder welding, welding efficiency is higher. The servo electric turntable is high in rotation precision, and the electric four-jaw chuck or the electric three-jaw chuck is beneficial to automatic centering of the cylinder barrel and drives the cylinder barrel to rotate. The spacing gyro wheel of cylinder circumference stop device's circumference does benefit to cylinder circumference spacing, and does benefit to and reduces cylinder pivoted frictional resistance. The height positioning roller is beneficial to abutting against the lower end of the fixing seat and reducing the rotating friction resistance of the fixing seat. The pressing strip covers the upper end of the middle part of the reinforcing rib positioning groove and is detachably connected with the reinforcing rib positioning seat, so that the reinforcing rib can be conveniently installed and separated from the reinforcing rib positioning seat.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present invention;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a view in the direction A of FIG. 1;
fig. 4 is a schematic structural diagram of the cylinder barrel, the fixing seat and the fixing lug.
In the figure: controller 1, cylinder through-hole 2, stabilizer blade 3, mount pad 4, welding robot 5, front and back guide rail 6, circular arc breach 7, height positioning seat 8, height positioning gyro wheel 9, branch 10, height positioning servo electronic jar 11, horizontal guide rail 12, strengthening rib positioning seat 13, strengthening rib constant head tank 14, bolt 15, layering 16, strengthening rib goes into position servo electronic jar 17, support 18, vision sensor 19, horizontal lower guideway 20, semicircle breach 21, spacing seat 22 of circumference, circumference stopper 23, spacing gyro wheel 24 of circumference, spacing servo electronic jar 25 of circumference, servo electric turntable 26, oil cylinder positioning seat 27, mesopore 28, electronic four-jaw chuck 29, cylinder 30, fixing base 31, fixed ear 32, strengthening rib 33.
Detailed Description
The invention will be further described with reference to the drawings.
As shown in the attached figures 1, 2, 3 and 4: the utility model provides a push-and-pull cylinder welding set of ejector sleeve machine, includes: the device comprises a controller 1, a mounting seat 4, a fixed seat height positioning device, two reinforcing rib positioning devices, two fixed seat circumferential positioning devices, a welding robot 5, two cylinder circumferential limiting devices and a cylinder supporting and rotating device, wherein the mounting seat 4 is provided with a cylinder through hole 2 and a plurality of support legs 3, the fixed seat height positioning devices are arranged at the upper end of the mounting seat 4 and are arranged on the front side of the cylinder through hole 2, the two reinforcing rib positioning devices and the two fixed seat circumferential positioning devices are symmetrically arranged on two sides of the cylinder through hole 2, the welding robot 5 is arranged on the rear side of the cylinder through hole 2, the two cylinder circumferential limiting devices are arranged at the lower end of the mounting seat 4 and are symmetrically arranged on two sides of the cylinder through hole 2, and the cylinder supporting and rotating device is arranged below the cylinder through hole 2; the controller 1 is arranged at the upper end of the mounting seat 4.
The fixing seat height positioning device comprises: the height positioning device comprises two front and rear guide rails 6, a height positioning seat 8, three support rods 10 and a height positioning servo electric cylinder 11, wherein the rear ends of the two front and rear guide rails 6 are provided with circular arc notches 7 and are in sliding connection with the upper end of a mounting seat 4 through the front and rear guide rails 6; a push-pull rod of the height positioning servo electric cylinder 11 is in threaded connection with the front end of the height positioning seat 8; the supporting rods 10 are distributed along the outer side of the circular arc-shaped gap 7, and the rotating axis of the height positioning roller 9 is radial to the circular arc-shaped gap 7; the height positioning servo electric cylinder 11 is electrically connected with the controller 1.
The reinforcing rib positioning device comprises: the device comprises two transverse guide rails 12, a reinforcing rib positioning seat 13 connected with the upper end of the mounting seat 4 in a sliding manner through the transverse guide rails 12, a plurality of reinforcing rib positioning grooves 14 penetrating through the inner side end and the upper end of the reinforcing rib positioning seat 13, a pressing strip 16 covering the upper end of the middle part of each reinforcing rib positioning groove 14 and connected with the corresponding reinforcing rib positioning seat 13 through a bolt 15, and a reinforcing rib positioning servo electric cylinder 17 arranged at the upper end of a height positioning seat 8; a push-pull rod of the reinforcing rib positioning servo electric cylinder 17 is in threaded connection with the outer side end of the reinforcing rib positioning seat 13; the reinforcing rib positioning servo electric cylinder 17 is electrically connected with the controller 1.
Fixing base circumference positioner include: a bracket 18 arranged at the upper end of the mounting seat 4, and a vision sensor 19 arranged at the upper end of the bracket 18; the vision sensor 19 is electrically connected to the controller 1.
Cylinder circumference stop device include: the device comprises two transverse lower guide rails 20, a circumferential limiting seat 22, a plurality of circumferential limiting blocks 23 and a plurality of circumferential limiting rollers 24, wherein the inner ends of the two transverse lower guide rails 20 are provided with semicircular notches 21 and are in sliding connection with the lower end of a mounting seat 4 through the transverse lower guide rails 20; a circumferential limiting servo electric cylinder 25 arranged at the lower end of the mounting seat 4; a push-pull rod of the circumferential limiting servo electric cylinder 25 is in threaded connection with the outer side end of the circumferential limiting seat 22; the axis of the circumferential limiting roller 24 is parallel to the axis of the cylinder barrel through hole 2; the circumferential limiting servo electric cylinder 25 is electrically connected with the controller 1.
The cylinder barrel supporting and rotating device comprises: the servo electric turntable 26 comprises an oil cylinder positioning seat 27 arranged on the servo electric turntable 26 and an electric four-jaw chuck 29 provided with a central hole 28 positioned at the outer side of the oil cylinder positioning seat 27; the servo electric turntable 26, the oil cylinder positioning seat, the middle hole 28 and the cylinder barrel through hole 2 are coaxial; the servo electric turntable 26 and the electric four-jaw chuck 29 are electrically connected with the controller 1.
A tube pusher pushes away and draws the welding set of the oil cylinder, the said tube pusher pushes away and draws the welding set of the oil cylinder for the above-mentioned tube pusher, step one, hoist cylinder 30 to cylinder through hole 2 above, the cylinder 30 underpart crosses the cylinder through hole 2 and falls on the positioning seat 27 of the oil cylinder to position, start the electronic four-jaw chuck 29 to grasp the cylinder 30 underpart; step two, starting the circumferential limiting servo electric cylinder 25, moving the circumferential limiting seat 22 inwards, and pushing the circumferential limiting roller 24 against the outer side wall of the cylinder barrel 30; step three, the lifting fixed seat 31 is sleeved outside the cylinder barrel 30, the two symmetrically arranged fixed lugs 32 are positioned at the upper end of the fixed seat 31, and the height positioning roller 9 props against the lower end of the fixed seat 31; step four, the servo electric turntable 26 is started to drive the cylinder barrel 30 to rotate in a matching mode, and the welding robot 5 fixedly welds the fixed seat 31 and the cylinder barrel 30; step four, starting the height positioning servo electric cylinder 11, and driving the support rod 10 and the height positioning roller 9 to move forwards to the outside of the fixed seat 31 by the height positioning seat 8; step five, the servo electric turntable 26 drives the cylinder barrel 30 and the fixed seat 31 to rotate, so that the fixed lug 32 is located at a set position, and the vision sensor 19 detects the position of the fixed lug 32; sixthly, placing the reinforcing ribs 33 in the reinforcing rib positioning grooves 14, covering the upper ends of the middle parts of the reinforcing rib positioning grooves 14 by the pressing strips 16 and detachably connecting the reinforcing rib positioning seats 13, starting the reinforcing ribs to be positioned in the servo electric cylinder 17, moving the reinforcing rib positioning seats 13 inwards, enabling the reinforcing ribs 33 to abut against the lower ends of the fixing seats 31 and the side walls of the cylinder barrel 30, and performing primary welding positioning through the welding robot 5; step seven, removing the pressing strip 16, driving the reinforcing rib positioning seat 13 to move outwards by the reinforcing rib positioning in-place servo electric cylinder 17, and separating the reinforcing rib positioning seat 13 from the reinforcing rib 33; step eight, the servo electric turntable 26 is started to drive the cylinder barrel 30 to rotate in a matching mode, and the welding robot 5 welds and fixes the two ends of the reinforcing rib 33, the lower end of the fixing seat 31 and the side wall of the cylinder barrel 30 respectively.
In addition to the above embodiments, the technical features or technical data of the present invention may be reselected and combined to form new embodiments within the scope of the claims and the specification of the present invention, which are all realized by those skilled in the art without creative efforts, and thus, the embodiments of the present invention not described in detail should be regarded as specific embodiments of the present invention and are within the protection scope of the present invention.
Claims (7)
1. The utility model provides a push-and-pull cylinder welding set of ejector sleeve machine, includes: the controller, characterized by, push away tub machine push away and draw hydro-cylinder welding set still include: the welding robot is arranged on the rear side of the cylinder through hole, two cylinder circumferential limiting devices which are arranged at the lower end of the mounting seat and are symmetrically arranged on the two sides of the cylinder through hole, and a cylinder supporting and rotating device arranged below the cylinder through hole.
2. The push-pull oil cylinder welding device of the pipe pushing machine as claimed in claim 1, wherein the fixing seat height positioning device comprises: the height positioning seat is provided with an arc-shaped gap at the rear end and is in sliding connection with the upper end of the mounting seat through the front and rear guide rails, a plurality of support rods are provided with height positioning rollers at the upper ends and the lower ends are connected with the upper ends of the height positioning seats, and the support rods are arranged on the height positioning servo electric cylinders at the upper ends of the mounting seats; a push-pull rod of the height positioning servo electric cylinder is connected with the front end of the height positioning seat; the supporting rods are distributed along the outer side of the circular arc-shaped gap, and the rotating axis of the height positioning roller is in the radial direction of the circular arc-shaped gap; the height positioning servo electric cylinder is electrically connected with the controller.
3. The push-pull oil cylinder welding device of the pipe pushing machine as claimed in claim 1, wherein the reinforcing rib positioning device comprises: the device comprises at least one transverse guide rail, a reinforcing rib positioning seat, a plurality of reinforcing rib positioning grooves, a pressing bar and a reinforcing rib positioning in-place servo electric cylinder, wherein the reinforcing rib positioning seat is connected with the upper end of an installation seat in a sliding manner through the transverse guide rail; a push-pull rod of the reinforcing rib positioning servo electric cylinder is connected with the outer side end of the reinforcing rib positioning seat; the reinforcing rib locating servo electric cylinder is electrically connected with the controller.
4. The push-pull oil cylinder welding device of the pipe pushing machine as claimed in claim 1, wherein the fixing seat circumferential positioning device comprises: the bracket is arranged at the upper end of the mounting seat, and the vision sensor is arranged at the upper end of the bracket; the vision sensor is electrically connected with the controller.
5. The push-pull oil cylinder welding device of the pipe pushing machine as claimed in claim 1, 2, 3 or 4, wherein the cylinder circumference limiting device comprises: the inner side end of the circumferential limiting seat is provided with a semicircular notch, the circumferential limiting seat is connected with the lower end of the mounting seat in a sliding manner through the transverse lower guide rail, the circumferential limiting blocks are arranged at the lower end of the circumferential limiting seat, and the circumferential limiting rollers are arranged at the inner end of the circumferential limiting blocks in a one-to-one correspondence manner and extend into the semicircular notch from the inner side of the side wall; a circumferential limit servo electric cylinder arranged at the lower end of the mounting seat; a push-pull rod of the circumferential limiting servo electric cylinder is connected with the outer side end of the circumferential limiting seat; the axis of the circumferential limiting roller is parallel to the axis of the through hole of the cylinder barrel; the circumferential limiting servo electric cylinder is electrically connected with the controller.
6. The push-pull oil cylinder welding device of the pipe pushing machine as claimed in claim 1, 2, 3 or 4, wherein the cylinder barrel supporting and rotating device comprises: the servo electric turntable comprises an oil cylinder positioning seat arranged on the servo electric turntable, and an electric four-jaw chuck or an electric three-jaw chuck provided with a middle hole positioned at the outer side of the oil cylinder positioning seat; the servo electric turntable, the electric four-jaw chuck or the electric three-jaw chuck are respectively and electrically connected with the controller.
7. A tube pusher push-pull cylinder welding device is the tube pusher push-pull cylinder welding device of any one of claims 1 to 6, and is characterized in that the tube pusher push-pull cylinder welding device comprises a first step of hoisting a cylinder barrel above a through hole of the cylinder barrel, enabling the lower end of the cylinder barrel to pass through the through hole of the cylinder barrel and fall on a cylinder positioning seat for positioning, and starting an electric four-jaw chuck or an electric three-jaw chuck to clamp the lower end of the cylinder barrel; step two, starting the circumferential limiting servo electric cylinder, moving the circumferential limiting seat inwards, and enabling the circumferential limiting idler wheel to abut against the outer side wall of the cylinder barrel; step three, the hoisting fixed seat is sleeved outside the cylinder barrel, the two symmetrically arranged fixed lugs are positioned at the upper end of the fixed seat, and the height positioning roller abuts against the lower end of the fixed seat; step four, the servo electric turntable is started to drive the cylinder barrel to rotate in a matching mode, and the fixed seat and the cylinder barrel are fixedly welded through the welding robot; step four, starting the height positioning servo electric cylinder, and driving the support rod and the height positioning roller to move forwards to the outside of the fixed seat by the height positioning seat; step five, the servo electric turntable drives the cylinder barrel and the fixed seat to rotate, so that the fixed lug is positioned at a set position, and the visual sensor detects the position of the fixed lug; placing the reinforcing ribs in the reinforcing rib positioning grooves, covering the upper ends of the middle parts of the reinforcing rib positioning grooves by the pressing bars and detachably connecting the pressing bars with the reinforcing rib positioning seats, starting the reinforcing ribs to be positioned in the servo electric cylinder, enabling the reinforcing rib positioning seats to move inwards, enabling the reinforcing ribs to abut against the lower ends of the fixing seats and the side walls of the cylinder barrel, and performing primary welding positioning through a welding robot; step seven, removing the pressing strip, enabling the reinforcing ribs to be positioned in the servo electric cylinder to drive the reinforcing rib positioning seats to move outwards, and enabling the reinforcing rib positioning seats to be separated from the reinforcing ribs; step eight, the servo electric turntable is started to be matched with the cylinder barrel to drive the cylinder barrel to rotate, and the two ends of the reinforcing rib, the lower end of the fixing seat and the side wall of the cylinder barrel are respectively welded and fixed by the welding robot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210106034.3A CN114589434A (en) | 2022-01-28 | 2022-01-28 | Welding device and welding method for push-pull oil cylinder of pipe pushing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210106034.3A CN114589434A (en) | 2022-01-28 | 2022-01-28 | Welding device and welding method for push-pull oil cylinder of pipe pushing machine |
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| CN114589434A true CN114589434A (en) | 2022-06-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210106034.3A Pending CN114589434A (en) | 2022-01-28 | 2022-01-28 | Welding device and welding method for push-pull oil cylinder of pipe pushing machine |
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| Country | Link |
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| CN (1) | CN114589434A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104646810A (en) * | 2015-02-09 | 2015-05-27 | 广州创研自动化设备有限公司 | Special seam welding machine for air duct of energy-saving range hood |
| WO2017015778A1 (en) * | 2015-07-29 | 2017-02-02 | 洛阳德平科技股份有限公司 | Gas shielding internal welding apparatus for pipeline |
| CN210549087U (en) * | 2019-08-15 | 2020-05-19 | 常州三匠智能科技有限公司 | Cylinder barrel spin welding mechanism |
| CN213003576U (en) * | 2020-08-07 | 2021-04-20 | 大捷智能科技(广东)有限公司 | Barrel welding position device |
-
2022
- 2022-01-28 CN CN202210106034.3A patent/CN114589434A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104646810A (en) * | 2015-02-09 | 2015-05-27 | 广州创研自动化设备有限公司 | Special seam welding machine for air duct of energy-saving range hood |
| WO2017015778A1 (en) * | 2015-07-29 | 2017-02-02 | 洛阳德平科技股份有限公司 | Gas shielding internal welding apparatus for pipeline |
| CN210549087U (en) * | 2019-08-15 | 2020-05-19 | 常州三匠智能科技有限公司 | Cylinder barrel spin welding mechanism |
| CN213003576U (en) * | 2020-08-07 | 2021-04-20 | 大捷智能科技(广东)有限公司 | Barrel welding position device |
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Address after: No. 4387 Jianshe Fourth Road, Xinjie Street, Xiaoshan District, Hangzhou City, Zhejiang Province, 311217 Applicant after: Zhejiang Avant Hydraulic Technology Co.,Ltd. Address before: 311200 yuansha village, Xinjie street, Xiaoshan District, Hangzhou City, Zhejiang Province Applicant before: ZHEJIANG AFANTE PREC EQUIPMENT MFG Co.,Ltd. |
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| CB02 | Change of applicant information |