CN105033490A - Operation method of semi-automatic welding assembly line capable of achieving speed regulating, positioning and rolling of short straight pipes and sleeves - Google Patents
Operation method of semi-automatic welding assembly line capable of achieving speed regulating, positioning and rolling of short straight pipes and sleeves Download PDFInfo
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- CN105033490A CN105033490A CN201510507999.3A CN201510507999A CN105033490A CN 105033490 A CN105033490 A CN 105033490A CN 201510507999 A CN201510507999 A CN 201510507999A CN 105033490 A CN105033490 A CN 105033490A
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- straight tube
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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
- B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
- B23K31/02—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to soldering or welding
- B23K31/027—Making tubes with soldering or welding
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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
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/04—Tubular or hollow articles
- B23K2101/06—Tubes
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- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention relates to an operation method of a semi-automatic welding assembly line capable of achieving speed regulating, positioning and rolling of short straight pipes and sleeves. The operation method comprises the following processing steps that 1, batched short straight pipes to be welded are hoisted to a first jig frame, and batched sleeves to be welded are conveyed to the portion near a sleeve driving roller device; 2, a short straight pipe is rolled onto a short straight pipe driving roller device; 3, spot welding is carried out on to-be-welded circular seams of the short straight pipe and a sleeve; 4, welding of the circular seam in the inner side and welding of the circular seam in the outer side are conducted at twice; 5, the short straight pipe welded with the sleeve is transferred to a second jig frame; 6, the second step to the fifth step are repeatedly executed till the short straight pipes on the first jig frame are completely welded; and 7, the batched short straight pipes welded completely are hoisted to a designated location by adopting a hoisting device. The operation method of the semi-automatic welding assembly line capable of achieving speed regulating, positioning and rolling of the short straight pipes and the sleeves has the beneficial effects of reducing the use frequency of the hoisting device and improving the production efficiency.
Description
Technical field
The present invention relates to the method for operating of a kind of short straight tube and sleeve pipe speed governing positioning and rolling semi-automatic welding production line.
Background technology
In large ship manufacturer, need short straight tube to carry out adding long process, therefore need the first soldering sleeve in one end of short straight tube, then on sleeve pipe, welding lengthens short straight tube again.Traditional way of soldering sleeve on short straight tube is: be first placed on short straight tube driving roller device by the short straight tube handling of sleeve pipe to be welded, then first sleeve pipe and short straight tube are carried out spot welding in one end of short straight tube, start short straight tube driving roller device, short straight tube and sleeve pipe is made to carry out Concentric rotation, then in commissure, short straight tube and sleeve pipe are carried out girth welding, finally short straight tube driving roller device is left in the short straight tube handling of having welded sleeve pipe.Need to use handling apparatus twice in the welding process of each short straight tube and sleeve pipe, the degree of dependence for workshop handling apparatus is higher, and not only inefficiency but also the equipment number of times of taking frequently affect other work post operations of workshop.Therefore seek a kind of reduction handling apparatus frequency of utilization, the method for operating of the short straight tube of enhancing productivity and sleeve pipe speed governing positioning and rolling semi-automatic welding production line is particularly important.
Summary of the invention
The object of the invention is to overcome above-mentioned deficiency, provide a kind of and reduce handling apparatus frequency of utilization, the method for operating of the short straight tube of enhancing productivity and sleeve pipe speed governing positioning and rolling semi-automatic welding production line.
The object of the present invention is achieved like this:
The method of operating of a kind of short straight tube and sleeve pipe speed governing positioning and rolling semi-automatic welding production line, this method of operating adopts short straight tube to carry out batch short straight tube with sleeve pipe speed governing positioning and rolling semi-automatic welding production line and welds with sleeve pipe, and the processing step of this method of operating is as follows:
Step one, employing handling apparatus are by batch short straight tube handling to the first moulding bed to be welded, short straight tube is longitudinally arranged, short straight tube one end to be welded is arranged forward, adopts handling apparatus or Handling device to be transported near quill drive roller arrangement by batch sleeve pipe to be welded;
Step 2, stir spacing lever, make a short straight tube drop down onto the multiple of longitudinal moving device and vertically move on roller, regulate short straight tube vertically moving the lengthwise position on roller, and then this short straight tube is rolled on short straight tube driving roller device by force;
Step 3, short straight tube and sleeve pipe circumferential weld place to be welded are carried out spot welding;
Step 4, by regulating welder height to regulate screw mandrel to regulate the height of Semiautomatic welding device, by the rifle head lengthwise position regulating the lengthwise position of welding gun seat on welding gun seat track to regulate welding gun; Carrying out twice position adjustments respectively makes the rifle head of welding gun be positioned at inside short straight tube and sleeve pipe circumferential weld to be welded and inside circumferential weld, carries out internal circular seam welding and outer ring seam welding at twice;
After step 5, welding, welding gun seat is shifted forward, control rotary handle, make the curved bar on rollover stand be carried out being displaced on the second moulding bed by the short straight tube having welded sleeve pipe, the short straight tube being displaced to the complete sleeve pipe of welding on the second moulding bed tumbles to the second limited post place in below left due to the gradient of the second moulding bed;
Step 6, repeat step 2 to step 5, until the short straight tube on the first moulding bed has all welded;
Step 7, adopt handling apparatus by the batch short straight tube handling of having welded to assigned address;
Described short straight tube and sleeve pipe speed governing positioning and rolling semi-automatic welding production line comprise the first moulding bed, the second moulding bed, short straight tube driving roller device, shift unit and Semiautomatic welding device, described short straight tube driving roller device and shift unit are arranged between the first moulding bed and the second moulding bed, described Semiautomatic welding device is arranged at the front of short straight tube driving roller device, described first moulding bed is arranged at the right of short straight tube driving roller device, and described second fetus erection is placed in the left of short straight tube driving roller device;
Described first moulding bed is material loading moulding bed, described first moulding bed comprises many first support columns vertically arranged, many first support column rectangular arrays are arranged, the first supporting traverse is connected with between the top of the first laterally adjacent support column, the right-hand member of the first moulding bed is also provided with many first limited posts, the many left low right height of first support column, the first supporting traverse is made to form the low right high gradient in a left side, the i.e. left low right height of the short straight tube bearing-surface of the first moulding bed, left section at the first moulding bed is provided with longitudinal moving device, longitudinal moving device comprises and multiplely vertically moves roller, vertically move roller and comprise vertical shift roll shaft and the outer sheathed vertical shift roller shell of vertical shift roll shaft, bearing is provided with between the two ends, left and right of vertical shift roll shaft and vertical shift roller shell, each first supporting traverse is its left section disconnection, the vertical shift roll shaft two ends vertically moving roller are fixed on the gap of each first supporting traverse, the longitudinal moving device right of the first moulding bed is provided with one group of mobilizable spacing lever,
Described second moulding bed is blanking moulding bed, described second moulding bed comprises many second support columns vertically arranged, many second support column rectangular arrays are arranged, the second supporting traverse is connected with between the top of the second laterally adjacent support column, the left end of the second moulding bed is also provided with many second limited posts, the many left low right height of second support column, make the second supporting traverse form the low right high gradient in a left side, i.e. the left low right height of the short straight tube bearing-surface of the second moulding bed;
The first live-roller arranged before and after described short straight tube driving roller device comprises and the second live-roller, the roll surface height of short straight tube driving roller device is a little less than the apical side height of the first moulding bed, and the roll surface height of short straight tube driving roller device is a little more than the apical side height of the second moulding bed;
Described shift unit comprises fixed frame, first hinged seat is provided with before and after the bottom of fixed frame, a rotating shaft is from back to front through two the first hinged seats, the rear end of rotating shaft and middle part and two the first hinged seats hinged, the front end of rotating shaft is upwards connected with rotary handle, second hinged seat is provided with before and after the top left section of described fixed frame, one group of rollover stand is all connected with between described two the first hinged seats and two the second hinged seats, described rollover stand comprises curved bar, first connecting rod and second connecting rod, middle part and second hinged seat of described curved bar are hinged, the left end hinged first connecting rod to the right of described curved bar, the downward hinged second connecting rod of right-hand member of described first connecting rod, the lower end of described second connecting rod just connects rotating shaft, the oblique lower right of concave surface of described curved bar, the fixed frame of described shift unit is between first live-roller and the second live-roller of short straight tube driving roller device,
Described Semiautomatic welding device comprises welder base, welder support, welding gun seat and welding gun, be provided with welder height between described welder base and welder support and regulate screw mandrel, the top of welder support is provided with the welding gun seat track longitudinally arranged, on welding gun seat track, activity arranges welding gun seat, welding gun seat fixes welding gun, the gun barrel of welding gun is arranged backward, and the rifle of the gun barrel end of welding gun upside down.
The top of described first supporting traverse is provided with the first guide beam, and the first guide beam is angle steel, and the two oblique front lower places of flanging of angle steel and back lower place degree are arranged, make the top of the first guide beam be the linea angulata of angle steel.
This gap is arranged between high order end two the first support columns, vertically moves between two the first support columns below roller and is also connected with web beam.
Vertically move between the two ends, left and right of roller and the first guide beam of its left and right sides and be provided with step, this step makes short straight tube can not continue to roll due to gradient, and needing to apply a power left slightly could rolling short straight tube.
Can stop when spacing lever is propped up that the short straight tube of right tumbles below left, a short straight tube that can discharge its right when spacing lever puts down tumbles on longitudinal moving device below left.
The top of described second supporting traverse is provided with the second guide beam, and the second guide beam is angle steel, and the two oblique front lower places of flanging of angle steel and back lower place degree are arranged, make the top of the second guide beam be the linea angulata of angle steel.
Described first live-roller comprises the first live-roller support, first live-roller support is provided with two the first Live rollers that left and right is arranged, described second live-roller comprises the second live-roller support, second live-roller support is provided with two the second Live rollers that left and right is arranged, have at least one to be active live-roller in first live-roller and the second live-roller, initiatively live-roller is at least provided with an initiatively Live roller.
Described short straight tube driving roller device can also comprise the adjustable track longitudinally arranged, the bottom of the first live-roller support and the second live-roller support is provided with movable pulley, the spacing between the first live-roller and the second live-roller can be controlled by the adjustment of movable pulley lengthwise position on adjustable track, the longitudinal direction of adjustable track is arranged at intervals with limit fastener, is fixed the position of the first live-roller support and the second live-roller support by limit fastener.
Compared with prior art, the invention has the beneficial effects as follows:
Batch short straight tube on first moulding bed can weld with sleeve pipe with the method for operating of sleeve pipe speed governing positioning and rolling semi-automatic welding production line by short straight tube of the present invention, without the need to reusing handling apparatus in overall process, short straight tube all only needs operative employee's manual operation when material loading, displacement, blanking.Therefore the method for operating of short straight tube of the present invention and sleeve pipe speed governing positioning and rolling semi-automatic welding production line has and reduces handling apparatus frequency of utilization, the advantage of enhancing productivity.
Accompanying drawing explanation
Fig. 1 is the top view of short straight tube and sleeve pipe speed governing positioning and rolling semi-automatic welding production line in the present invention.
Fig. 2 is the A-A sectional view of Fig. 1.
Fig. 3 is the top view of the first moulding bed in Fig. 1.
Fig. 4 is the B-B sectional view in Fig. 3.
Fig. 5 is the schematic diagram of the first moulding bed in Fig. 2.
Fig. 6 is the D place partial enlarged drawing in Fig. 5.
Fig. 7 is the top view of the second moulding bed in Fig. 1.
Fig. 8 is the C-C sectional view in Fig. 7.
Fig. 9 is the schematic diagram of the second moulding bed in Fig. 2.
Figure 10 is the top view of the first live-roller in Fig. 1.
Figure 11 is the top view of the second live-roller in Fig. 1.
Figure 12 is the top view of the shift unit in Fig. 1.
Figure 13 is the right view of shift unit.
Figure 14 is the schematic diagram of shift unit in Fig. 2.
Figure 15 is the schematic diagram of curved bar in Figure 14.
Figure 16 is the schematic diagram of first connecting rod in Figure 14.
Figure 17 is the schematic diagram of second connecting rod in Figure 14.
Figure 18 is the front view of quill drive roller arrangement.
Figure 19 is the top view of Semiautomatic welding device in Fig. 1.
Figure 20 is the front view of Semiautomatic welding device.
Wherein:
First moulding bed 1, first support column 1.1, first is strengthened longeron 1.2, first supporting traverse 1.3, first limited post 1.4, first guide beam 1.5, is vertically moved roller 1.6, vertical shift roll shaft 1.6.1, vertical shift roller shell 1.6.2, bearing 1.6.3, the first stiffener 1.7, web beam 1.8
Second moulding bed 2, second support column 2.1, second strengthens longeron 2.2, second supporting traverse 2.3, second limited post 2.4, second guide beam 2.5, second stiffener 2.6
Short straight tube driving roller device 3, first live-roller 3.1, first live-roller support 3.1.1, the first Live roller 3.1.2, the second live-roller 3.2, second live-roller support 3.2.1, the second Live roller 3.2.2, driving motor 3.3, driving belt 3.4
Shift unit 4, fixed frame 4.1, first hinged seat 4.2, rotating shaft 4.3, rotary handle 4.4, second hinged seat 4.5, rollover stand 4.6, curved bar 4.6.1, first connecting rod 4.6.2, second connecting rod 4.6.3
Quill drive roller arrangement 5, quill drive roller 5.1, quill drive roller support 5.2, quill drive roller arrangement base 5.3, quill drive roller height regulate screw mandrel 5.4
Semiautomatic welding device 6, welder base 6.1, welder support 6.2, welding gun seat 6.3, welding gun 6.4, welder height regulate screw mandrel 6.5, welding gun seat track 6.6
Short straight tube 7
Sleeve pipe 8.
Detailed description of the invention
See Fig. 1 ~ Figure 20, the method of operating of a kind of short straight tube that the present invention relates to and sleeve pipe speed governing positioning and rolling semi-automatic welding production line, this method of operating adopts short straight tube to carry out batch short straight tube with sleeve pipe speed governing positioning and rolling semi-automatic welding production line and welds with sleeve pipe, and the processing step of this method of operating is as follows:
Step one, employing handling apparatus are by batch short straight tube handling to the first moulding bed to be welded, short straight tube is longitudinally arranged, short straight tube one end to be welded is arranged forward, adopts handling apparatus or Handling device to be transported near quill drive roller arrangement by batch sleeve pipe to be welded;
Step 2, stir spacing lever, make a short straight tube drop down onto the multiple of longitudinal moving device and vertically move on roller, regulate short straight tube vertically moving the lengthwise position on roller, and then this short straight tube is rolled on short straight tube driving roller device by force;
Step 3, short straight tube and sleeve pipe circumferential weld place to be welded are carried out spot welding;
Step 4, by regulating welder height to regulate screw mandrel to regulate the height of Semiautomatic welding device, by the rifle head lengthwise position regulating the lengthwise position of welding gun seat on welding gun seat track to regulate welding gun; Carrying out twice position adjustments respectively makes the rifle head of welding gun be positioned at inside short straight tube and sleeve pipe circumferential weld to be welded and inside circumferential weld, carries out internal circular seam welding and outer ring seam welding at twice;
After step 5, welding, welding gun seat is shifted forward, control rotary handle, make the curved bar on rollover stand be carried out being displaced on the second moulding bed by the short straight tube having welded sleeve pipe, the short straight tube being displaced to the complete sleeve pipe of welding on the second moulding bed tumbles to the second limited post place in below left due to the gradient of the second moulding bed;
Step 6, repeat step 2 to step 5, until the short straight tube on the first moulding bed has all welded;
Step 7, adopt handling apparatus by the batch short straight tube handling of having welded to assigned address.
Described short straight tube and sleeve pipe speed governing positioning and rolling semi-automatic welding production line comprise the first moulding bed 1, second moulding bed 2, short straight tube driving roller device 3, shift unit 4, quill drive roller arrangement 5 and Semiautomatic welding device 6.Described short straight tube driving roller device 3 and shift unit 4 are arranged between the first moulding bed 1 and the second moulding bed 2, described quill drive roller arrangement 5 is arranged at the front of short straight tube driving roller device 3, described Semiautomatic welding device 6 is arranged at the front of quill drive roller arrangement 5, described first moulding bed 1 is arranged at the right of short straight tube driving roller device 3, and described second moulding bed 2 is arranged at the left of short straight tube driving roller device 3.
Described first moulding bed 1 is material loading moulding bed, described first moulding bed 1 comprises many first support columns 1.1 vertically arranged, many first support column 1.1 rectangular arrays are arranged, be connected with the first reinforcement longeron 1.2 between two longitudinally adjacent first support column 1.1 middle and upper parts, between the top of the first laterally adjacent support column 1.1, be connected with the first supporting traverse 1.3.The right-hand member of the first moulding bed 1 is also provided with many first limited post 1.4, first limited posts 1.4 and is arranged at the first support column 1.1 top of right-hand member or is arranged at the top of the first supporting traverse 1.3 right-hand member.The many left low right height of first support column 1.1, the first supporting traverse 1.3 is made to form the low right high gradient in a left side, the i.e. left low right height of the short straight tube bearing-surface of the first moulding bed 1, the top of described first supporting traverse 1.3 is provided with the first guide beam 1.5, in order to the left section of lengthwise position realizing short straight tube to be processed at the first moulding bed 1 regulates, left section at the first moulding bed 1 is provided with longitudinal moving device, longitudinal moving device comprises and multiplely vertically moves roller 1.6, vertically move roller 1.6 and comprise the outer sheathed vertical shift roller shell 1.6.2 of vertical shift roll shaft 1.6.1 and vertical shift roll shaft 1.6.1, bearing 1.6.3 is provided with between the two ends, left and right of vertical shift roll shaft 1.6.1 and vertical shift roller shell 1.6.2, each first supporting traverse 1.3 is its left section disconnection, the vertical shift roll shaft 1.6.1 two ends vertically moving roller 1.6 are fixed on the gap of each first supporting traverse 1.3.As preferably a kind of shown in figure, this gap is arranged between high order end two the first support columns 1.1, vertically move between two the first support columns 1.1 below roller 1.6 and be also connected with web beam 1.8, make to vertically move roller 1.6 and there is better lower support.The left end of the first supporting traverse 1.3 stretches out outside the first support column 1.1 of high order end, that is the first supporting traverse 1.3 high order end is horizontal outrigger, is provided with leg-of-mutton first stiffener 1.7 bottom this outrigger and between the first support column 1.1 of high order end.Vertically move between the two ends, left and right of roller 1.6 and the first guide beam 1.5 of its left and right sides and be provided with step, this step makes short straight tube 7 can not continue to roll due to gradient, and needing to apply a power left slightly could rolling short straight tube.The longitudinal moving device right of the first moulding bed 1 is provided with one group of mobilizable spacing lever, can stop when spacing lever is propped up that the short straight tube 7 of right tumbles below left, a short straight tube 7 that can discharge its right when spacing lever puts down tumbles on longitudinal moving device below left.
The all parts of described first moulding bed 1 is made up of following material, first support column 1.1 is the short straight tube of Φ 60*5mm, first strengthens the short straight tube that longeron 1.2 is Φ 60*5mm, first supporting traverse 1.3 is the short straight tube of Φ 60*5mm, first limited post 1.4 is the short straight tube of Φ 60*5mm, first guide beam 1.5 is L50*50*5 angle steel, namely the thickness of this angle steel is 5mm, two flanging width of angle steel are 50mm, the two oblique front lower places of flanging of angle steel and 45 degree, back lower place layout, make the top of the first guide beam 1.5 be the linea angulata of angle steel.Vertical shift roll shaft 1.6.1 is Φ 30 round steel, described vertical shift roller shell 1.6.2 is the short straight tube of Φ 70*4mm, bearing 1.6.3 is CSK30 bearing, web beam 1.8 is the short straight tube of Φ 60*5mm, the height of the first support column 1.1 of low order end is 676mm, the height of the first support column 1.1 of high order end is 666mm, and vertical shift roll shaft 1.6.1 length is 326mm, and the length of vertical shift roller shell 1.6.2 is 300mm.
Described second moulding bed 2 is blanking moulding bed, described second moulding bed 2 comprises many second support columns 2.1 vertically arranged, many second support column 2.1 rectangular arrays are arranged, be connected with the second reinforcement longeron 2.2 between two longitudinally adjacent second support column 2.1 middle and upper parts, between the top of the second laterally adjacent support column 2.1, be connected with the second supporting traverse 2.3.The left end of the second moulding bed 2 is also provided with many second limited post 2.4, second limited posts 2.4 and is arranged at the second support column 2.1 top of left end or is arranged at the top of the second supporting traverse 2.3 left end.The many left low right height of second support column 2.1, make the second supporting traverse 2.3 form the low right high gradient in a left side, i.e. the left low right height of the short straight tube bearing-surface of the second moulding bed 2, and the top of described second supporting traverse 2.3 is provided with the second guide beam 2.5.The right-hand member of the second supporting traverse 2.3 stretches out outside the second support column 2.1 of low order end, that is the second supporting traverse 2.3 low order end is horizontal outrigger, is provided with leg-of-mutton second stiffener 2.6 bottom this outrigger and between the second support column 2.1 of low order end.
The all parts of described second moulding bed 2 is made up of following material, second support column 2.1 is the short straight tube of Φ 60*5mm, second strengthens the short straight tube that longeron 2.2 is Φ 60*5mm, second supporting traverse 2.3 is the short straight tube of Φ 60*5mm, second limited post 2.4 is the short straight tube of Φ 60*5mm, second guide beam 2.5 is L50*50*5 angle steel, namely the thickness of this angle steel is 5mm, two flanging width of angle steel are 50mm, the two oblique front lower places of flanging of angle steel and 45 degree, back lower place layout, make the top of the second guide beam 2.5 be the linea angulata of angle steel.The height of the second support column 2.1 of low order end is 636mm, and the height of the second support column 2.1 of high order end is 626mm.
The first live-roller 3.1 and the second live-roller 3.2 arranged before and after described short straight tube driving roller device 3 comprises, described first live-roller 3.1 comprises the first live-roller support 3.1.1, first live-roller support 3.1.1 is provided with two the first Live roller 3.1.2 that left and right is arranged, described second live-roller 3.2 comprises the second live-roller support 3.2.1, second live-roller support 3.2.1 is provided with two the second Live roller 3.2.2 that left and right is arranged, one is had at least to be active live-roller in first live-roller 3.1 and the second live-roller 3.2, initiatively live-roller is at least provided with an initiatively Live roller.Shown in figure be, first live-roller 3.1 is active live-roller, two the first Live roller 3.1.2 on first live-roller 3.1 are initiatively Live roller, drive driving belt 3.4 by a driving motor 3.3, driving belt 3.4 drive is connected to the drive of the power transmission shaft front end of two the first Live roller 3.1.2 thus two the first Live roller 3.1.2 is counterclockwise rotated.Second live-roller 3.2 is slave drive roller, and two the second Live roller 3.2.2 on the second live-roller 3.2 are slave drive running roller, unpowered input on the second Live roller 3.2.2.Described short straight tube driving roller device 3 can also comprise the adjustable track longitudinally arranged, the bottom of the first live-roller support 3.1.1 and the second live-roller support 3.2.1 is provided with movable pulley, by the adjustment of movable pulley lengthwise position on adjustable track, the spacing between the first live-roller 3.1 and the second live-roller 3.2 can be controlled, thus adapt to the transmission of the short straight tube of different length.The longitudinal direction of adjustable track is arranged at intervals with limit fastener, is fixed the position of the first live-roller support 3.1.1 and the second live-roller support 3.2.1 by limit fastener.Short straight tube 7 be held on before and after arrange the first live-roller 3.1 and the second live-roller 3.2 on, by the transmission of the first live-roller 3.1, short straight tube can carry out clockwise central rotation.The roll surface height of short straight tube driving roller device 3 is a little less than the apical side height of the first moulding bed 1, and the roll surface height of short straight tube driving roller device 3 is a little more than the apical side height of the second moulding bed 2.
Described shift unit 4 comprises fixed frame 4.1, first hinged seat 4.2 is provided with before and after the bottom of fixed frame 4.1, a rotating shaft 4.3 is from back to front through two the first hinged seats 4.2, the rear end of rotating shaft 4.3 and middle part and two the first hinged seats 4.2 hinged, the front end of rotating shaft 4.3 is upwards connected with rotary handle 4.4, second hinged seat 4.5 is provided with before and after the top left section of described fixed frame 4.1, one group of rollover stand 4.6 is all connected with between described two the first hinged seats 4.2 and two the second hinged seats 4.5, described rollover stand 4.6 comprises curved bar 4.6.1, first connecting rod 4.6.2 and second connecting rod 4.6.3, middle part and second hinged seat 4.5 of described curved bar 4.6.1 are hinged, the left end hinged first connecting rod 4.6.2 to the right of described curved bar 4.6.1, the downward hinged second connecting rod 4.6.3 of right-hand member of described first connecting rod 4.6.2, the lower end of described second connecting rod 4.6.3 has just connect rotating shaft 4.2, the oblique lower right of concave surface of described curved bar 4.6.1, described curved bar 4.6.1 can form for arc-shaped bend bar or the straight-bar just connect by two sections of obtuse angles.By rotating rotary handle 4.4, two rollover stands 4.6 can be controlled and rotate, thus making curved bar 4.6.1 stir short straight tube 7, short straight tube 7 is displaced to the second moulding bed 2 from short straight tube driving roller device 3.The fixed frame 4.1 of described shift unit 4 is between first live-roller 3.1 and the second live-roller 3.2 of short straight tube driving roller device 3, when short straight tube 7 carries out weld job on short straight tube driving roller device 3, rotary handle 4.4 is in vertical state, now curved bar 4.6.1 in position, namely right section of curved bar 4.6.1 is positioned at the below of short straight tube 7, second hinged seat 4.5 is positioned at the lower left of short straight tube 7, stir rotary handle 4.4 clockwise, curved bar 4.6.1 is rotated counterclockwise, thus make right section of curved bar 4.6.1 to stir short straight tube 7, short straight tube 7 is made to be displaced to the second moulding bed 2 from short straight tube driving roller device 3, and then stir rotary handle 4.4 counterclockwise, curved bar 4.6.1 is set back.
Described quill drive roller arrangement 5 comprises quill drive roller 5.1, quill drive roller support 5.2 and quill drive roller arrangement base 5.3, described quill drive roller 5.1 comprises two the quill drive running rollers being arranged at left and right layout on quill drive roller support 5.2, be provided with the two groups of quill drive roller height arranged left and right between described quill drive roller support 5.2 and quill drive roller arrangement base 5.3 and regulate screw mandrel 5.4, regulate screw mandrel 5.4 can control the height of quill drive roller 5.1 by adjusting sleeve pipe live-roller height, make, between quill drive roller 5.1 and the first live-roller 3.1 of short straight tube driving roller device 3, there is suitable difference in height, when sleeve pipe 8 is held on quill drive roller 5.1, sleeve pipe 8 is same plane with the solder side of short straight tube 7.
Described Semiautomatic welding device 6 comprises welder base 6.1, welder support 6.2, welding gun seat 6.3 and welding gun 6.4, be provided with welder height between described welder base 6.1 and welder support 6.2 and regulate screw mandrel 6.5, regulate screw mandrel 6.5 can control the height of welder support 6.2 by regulating welder height, the top of welder support 6.2 is provided with the welding gun seat track 6.6 longitudinally arranged, on welding gun seat track 6.6, activity arranges welding gun seat 6.3, welding gun seat 6.3 is fixed welding gun 6.4, the gun barrel of welding gun 6.4 is arranged backward, the rifle of the gun barrel end of welding gun 6.4 upside down.Welding gun seat track 6.6 is provided with the locking member regulating welding gun seat 6.3 lengthwise position.
Claims (8)
1. the method for operating of a short straight tube and sleeve pipe speed governing positioning and rolling semi-automatic welding production line, it is characterized in that this method of operating adopts short straight tube to carry out batch short straight tube with sleeve pipe speed governing positioning and rolling semi-automatic welding production line and welds with sleeve pipe, the processing step of this method of operating is as follows:
Step one, employing handling apparatus are by batch short straight tube handling to the first moulding bed to be welded, short straight tube is longitudinally arranged, short straight tube one end to be welded is arranged forward, adopts handling apparatus or Handling device to be transported near quill drive roller arrangement by batch sleeve pipe to be welded;
Step 2, stir spacing lever, make a short straight tube drop down onto the multiple of longitudinal moving device and vertically move on roller, regulate short straight tube vertically moving the lengthwise position on roller, and then this short straight tube is rolled on short straight tube driving roller device by force;
Step 3, short straight tube and sleeve pipe circumferential weld place to be welded are carried out spot welding;
Step 4, by regulating welder height to regulate screw mandrel to regulate the height of Semiautomatic welding device, by the rifle head lengthwise position regulating the lengthwise position of welding gun seat on welding gun seat track to regulate welding gun; Carrying out twice position adjustments respectively makes the rifle head of welding gun be positioned at inside short straight tube and sleeve pipe circumferential weld to be welded and inside circumferential weld, carries out internal circular seam welding and outer ring seam welding at twice;
After step 5, welding, welding gun seat is shifted forward, control rotary handle, make the curved bar on rollover stand be carried out being displaced on the second moulding bed by the short straight tube having welded sleeve pipe, the short straight tube being displaced to the complete sleeve pipe of welding on the second moulding bed tumbles to the second limited post place in below left due to the gradient of the second moulding bed;
Step 6, repeat step 2 to step 5, until the short straight tube on the first moulding bed has all welded;
Step 7, adopt handling apparatus by the batch short straight tube handling of having welded to assigned address;
Described short straight tube and sleeve pipe speed governing positioning and rolling semi-automatic welding production line comprise the first moulding bed (1), second moulding bed (2), short straight tube driving roller device (3), shift unit (4) and Semiautomatic welding device (6), described short straight tube driving roller device (3) and shift unit (4) are arranged between the first moulding bed (1) and the second moulding bed (2), described Semiautomatic welding device (6) is arranged at the front of short straight tube driving roller device (3), described first moulding bed (1) is arranged at the right of short straight tube driving roller device (3), described second moulding bed (2) is arranged at the left of short straight tube driving roller device (3),
Described first moulding bed (1) is material loading moulding bed, described first moulding bed (1) comprises many first support columns (1.1) vertically arranged, many first support column (1.1) rectangular arrays are arranged, the first supporting traverse (1.3) is connected with between the top of laterally adjacent the first support column (1.1), the right-hand member of the first moulding bed (1) is also provided with many first limited posts (1.4), the many left low right height of first support column (1.1), the first supporting traverse (1.3) is made to form the low right high gradient in a left side, the i.e. left low right height of the short straight tube bearing-surface of the first moulding bed (1), left section at the first moulding bed (1) is provided with longitudinal moving device, longitudinal moving device comprises and multiplely vertically moves roller (1.6), vertically move roller (1.6) and comprise vertical shift roll shaft (1.6.1) and the sheathed vertical shift roller shell (1.6.2) of vertical shift roll shaft (1.6.1) outward, bearing (1.6.3) is provided with between the two ends, left and right of vertical shift roll shaft (1.6.1) and vertical shift roller shell (1.6.2), each first supporting traverse (1.3) is its left section disconnection, vertical shift roll shaft (1.6.1) two ends vertically moving roller (1.6) are fixed on the gap of each first supporting traverse (1.3), the longitudinal moving device right of the first moulding bed (1) is provided with one group of mobilizable spacing lever,
Described second moulding bed (2) is blanking moulding bed, described second moulding bed (2) comprises many second support columns (2.1) vertically arranged, many second support column (2.1) rectangular arrays are arranged, the second supporting traverse (2.3) is connected with between the top of laterally adjacent the second support column (2.1), the left end of the second moulding bed (2) is also provided with many second limited posts (2.4), the many left low right height of second support column (2.1), the second supporting traverse (2.3) is made to form the low right high gradient in a left side, i.e. the left low right height of the short straight tube bearing-surface of the second moulding bed (2);
The first live-roller (3.1) arranged before and after described short straight tube driving roller device (3) comprises and the second live-roller (3.2), the roll surface height of short straight tube driving roller device (3) is a little less than the apical side height of the first moulding bed (1), and the roll surface height of short straight tube driving roller device (3) is a little more than the apical side height of the second moulding bed (2);
Described shift unit (4) comprises fixed frame (4.1), first hinged seat (4.2) is provided with before and after the bottom of fixed frame (4.1), a rotating shaft (4.3) is from back to front through two the first hinged seats (4.2), the rear end of rotating shaft (4.3) and middle part and two the first hinged seats (4.2) hinged, the front end of rotating shaft (4.3) is upwards connected with rotary handle (4.4), second hinged seat (4.5) is provided with before and after the top left section of described fixed frame (4.1), one group of rollover stand (4.6) is all connected with between described two the first hinged seats (4.2) and two the second hinged seats (4.5), described rollover stand (4.6) comprises curved bar (4.6.1), first connecting rod (4.6.2) and second connecting rod (4.6.3), middle part and second hinged seat (4.5) of described curved bar (4.6.1) are hinged, the left end hinged first connecting rod (4.6.2) to the right of described curved bar (4.6.1), the downward hinged second connecting rod (4.6.3) of right-hand member of described first connecting rod (4.6.2), the lower end of described second connecting rod (4.6.3) has just connect rotating shaft (4.2), the oblique lower right of concave surface of described curved bar (4.6.1), between the first live-roller (3.1) that the fixed frame (4.1) of described shift unit (4) is positioned at short straight tube driving roller device (3) and the second live-roller (3.2),
Described Semiautomatic welding device (6) comprises welder base (6.1), welder support (6.2), welding gun seat (6.3) and welding gun (6.4), be provided with welder height between described welder base (6.1) and welder support (6.2) and regulate screw mandrel (6.5), the top of welder support (6.2) is provided with the welding gun seat track (6.6) longitudinally arranged, the upper activity of welding gun seat track (6.6) arranges welding gun seat (6.3), the upper fixing welding gun (6.4) of welding gun seat (6.3), the gun barrel of welding gun (6.4) is arranged backward, the rifle of the gun barrel end of welding gun (6.4) upside down.
2. the method for operating of a kind of short straight tube according to claim 1 and sleeve pipe speed governing positioning and rolling semi-automatic welding production line, it is characterized in that the top of described first supporting traverse (1.3) is provided with the first guide beam (1.5), first guide beam (1.5) is angle steel, the two oblique front lower places of flanging of angle steel and the back lower place (45) degree are arranged, make the top of the first guide beam (1.5) be the linea angulata of angle steel.
3. a kind of short straight tube according to claim 1 and sleeve pipe speed governing positioning and rolling semi-automatic welding production line, it is characterized in that this gap is arranged between high order end two the first support columns (1.1), vertically move between two the first support columns (1.1) below roller (1.6) and be also connected with web beam (1.8).
4. the method for operating of a kind of short straight tube according to claim 1 and sleeve pipe speed governing positioning and rolling semi-automatic welding production line, it is characterized in that vertically moving between the two ends, left and right of roller (1.6) and first guide beam (1.5) of its left and right sides and be provided with step, this step makes short straight tube (7) can not continue to roll due to gradient, and needing to apply a power left slightly could rolling short straight tube.
5. a kind of short straight tube according to claim 1 and sleeve pipe speed governing positioning and rolling semi-automatic welding production line, can stop when it is characterized in that spacing lever is propped up that the short straight tube (7) of right tumbles below left, a short straight tube (7) that can discharge its right when spacing lever puts down tumbles on longitudinal moving device below left.
6. the method for operating of a kind of short straight tube according to claim 1 and sleeve pipe speed governing positioning and rolling semi-automatic welding production line, it is characterized in that the top of described second supporting traverse (2.3) is provided with the second guide beam (2.5), second guide beam (2.5) is angle steel, the two oblique front lower places of flanging of angle steel and the back lower place (45) degree are arranged, make the top of the second guide beam (2.5) be the linea angulata of angle steel.
7. the method for operating of a kind of short straight tube according to claim 1 and sleeve pipe speed governing positioning and rolling semi-automatic welding production line, it is characterized in that described first live-roller (3.1) comprises the first live-roller support (3.1.1), first live-roller support (3.1.1) is provided with two the first Live rollers (3.1.2) that left and right is arranged, described second live-roller (3.2) comprises the second live-roller support (3.2.1), second live-roller support (3.2.1) is provided with two the second Live rollers (3.2.2) that left and right is arranged, one is had at least to be active live-roller in first live-roller (3.1) and the second live-roller (3.2), initiatively live-roller is at least provided with an initiatively Live roller.
8. the method for operating of a kind of short straight tube according to claim 7 and sleeve pipe speed governing positioning and rolling semi-automatic welding production line, it is characterized in that described short straight tube driving roller device (3) can also comprise the adjustable track longitudinally arranged, first live-roller support (3.1.1) is provided with movable pulley with the bottom of the second live-roller support (3.2.1), the spacing between the first live-roller (3.1) and the second live-roller (3.2) can be controlled by the adjustment of movable pulley lengthwise position on adjustable track, the longitudinal direction of adjustable track is arranged at intervals with limit fastener, the position of the first live-roller support (3.1.1) and the second live-roller support (3.2.1) is fixed by limit fastener.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510507999.3A CN105033490A (en) | 2015-08-18 | 2015-08-18 | Operation method of semi-automatic welding assembly line capable of achieving speed regulating, positioning and rolling of short straight pipes and sleeves |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510507999.3A CN105033490A (en) | 2015-08-18 | 2015-08-18 | Operation method of semi-automatic welding assembly line capable of achieving speed regulating, positioning and rolling of short straight pipes and sleeves |
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| CN101733593A (en) * | 2008-11-06 | 2010-06-16 | 上海船舶工艺研究所 | Pipe-flange automatic welding equipment |
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