CN104028908B - Welding cartridge case longitudinal seam automatic welding connection device - Google Patents
Welding cartridge case longitudinal seam automatic welding connection device Download PDFInfo
- Publication number
- CN104028908B CN104028908B CN201410273980.2A CN201410273980A CN104028908B CN 104028908 B CN104028908 B CN 104028908B CN 201410273980 A CN201410273980 A CN 201410273980A CN 104028908 B CN104028908 B CN 104028908B
- Authority
- CN
- China
- Prior art keywords
- mandrel
- welding
- fixed
- cartridge case
- alice
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- 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
-
- 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
- B23K37/0229—Carriages for supporting the welding or cutting element travelling on a guide member, e.g. rail, track the guide member being situated alongside the workpiece
-
- 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
- B23K37/0535—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 longitudinal pipe seam alignment clamps
-
- 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
- B23K2101/12—Vessels
-
- 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
- B23K2103/00—Materials to be soldered, welded or cut
- B23K2103/02—Iron or ferrous alloys
- B23K2103/04—Steel or steel alloys
Abstract
The present invention relates to a kind of welding cartridge case longitudinal seam automatic welding connection device, belong to steel cartridge case welding technology field. Welder of the present invention, comprise frame, two groups of structures identical close up hold down gag, positioner, welder; Close up hold down gag and realize the die mould to cylindrical shell; Positioner is realized cylindrical shell axial and circumferential location, and realizes neutralizing anti-alice in the time of one-sided die mould. , there is alice phenomenon while adopting welder of the present invention can avoid welding the weldering of cartridge longitudinal joint in the automatic welding of the welding cartridge case that welder of the present invention is realized, weld seam positioning precision is high, ensures that the rear properties of product of welding meet design requirement.
Description
Technical field
The present invention relates to a kind of welding cartridge case longitudinal seam automatic welding connection device, belong to steel cartridge case welding technology field.
Background technology
Welding cartridge case is a kind of large-scale press device, steel cartridge case that preparation method is easier of not needing. The technique of welding steel cartridge case is simple, therefore mobilization in wartime preferably. The cartridge case source that makes wartime is had sufficient reliable guarantee by its production and utilization.
The cylindrical shell of welding cartridge case is to be welded after rolling by thin cold-rolled steel sheet. When artillery shooting, weld cartridge case stress deformation in thorax, cylindrical shell weld seam possesses the ability of resistance to deformation under this deformation condition, need to have the tensile strength higher than cylindrical shell mother metal, also will have the weldquality of suitable high-quality simultaneously. Therefore, cylindrical shell longitudinal joint welder order is the critical process during cartridge case is produced.
The welding situation that existing welding cartridge case longitudinal seam welding adopts is: due to Product jointing technological requirement, will reserve the gap of 15～20mm, so that wiping workpiece longitudinal seam welding position after cylindrical shell volume circle is shaped at opening part. Because thickness of slab is thinner, close up in centering process at product, often there is the phenomenon of weld seam alice, need operator repeatedly centering and the manual pressboard end of use instrument to prevent alice; Original equipment lacks weld seam centralising device, only relies on the technology hole location on workpiece, makes axis of a weld and welding gun run trace registration not high, and the repetitive positioning accuracy of workpiece is poor simultaneously.
Summary of the invention
The object of the invention is to overcome the poor and one that provides of welding cartridge longitudinal joint weldering alice, weld seam positioning precision for welding steel cartridge case longitudinal seam automatic welding connection device.
The object of the invention is to be achieved through the following technical solutions:
A kind of welding cartridge case longitudinal seam automatic welding connection device of the present invention, comprise frame, two groups of structures identical close up hold down gag, positioner, welder, two groups of centering assemblies that structure is identical.
Positioner comprises location-plate, lower support mould, vertical cylinder, mandrel, swing seat, holder and oscillating cylinder;
The upper surface of lower support mould is processed as axially extended circular arc and faces directly, and the radian that this circular arc is faced directly and the external diameter of cartridge case to be welded match; Circular arc is faced directly and is fixed with two alignment pins that match with cartridge case outer wall fabrication hole to be welded; The lower end of lower support mould is fixed with two guide posts that vertically arrange;
The external diameter of mandrel is less than the internal diameter of cartridge case to be welded, and the sidewall of mandrel is by the fixing welding backing of an axially extended mounting groove, and the material of welding backing is copper alloy;
On location-plate, fix one group of swing seat being oppositely arranged and holder, the distance between swing seat and holder and the length of cartridge case to be welded match; The upper end of holder is processed with the U-shaped support slot matching with mandrel right-hand member external diameter, and the upper end of swing seat is processed with two axle connecting holes that are oppositely arranged; Mandrel left end is connected to the upper end of swing seat by rotating shaft, the left end extension that mandrel is connected with swing seat is connected with the oscillating cylinder being fixed on location-plate, mandrel is swung up and down around swing seat under the effect of oscillating cylinder, in the time that mandrel is rocked to right-hand member downwards and is overlapped on the U-shaped support slot of holder, mandrel is parallel with location-plate; On plate face between swing seat and the holder of location-plate, be processed with the pilot hole parallel with mandrel Plane of rotation, lower support mould is arranged in the pilot hole of location-plate by two guide posts of lower end, the lower end of lower support mould is connected with the vertical cylinder being fixed on location-plate, makes lower support mould vertical motion under the effect of vertical cylinder; The location-plate of positioner is horizontally fixed on the center, upper end of frame;
Every combination holds together that hold down gag comprises fixed mount, closes up mould, lower laminate, briquetting, compression cylinder;
One side of closing up mould is processed as axially extended circular arc and faces directly, and the radian that this circular arc is faced directly and the external diameter of cartridge case to be welded match;
One side of lower laminate is fixed with one group of transversely arranged briquetting, and the lower end of lower laminate is fixed with two guide posts that vertically arrange;
On fixed mount, be processed with the pilot hole of two vertical perforates, lower laminate is arranged on by two guide posts of lower end in two pilot holes of fixed mount, the lower end of lower laminate is connected with the compression cylinder being fixed on fixed mount, makes lower laminate vertical motion under the effect of compression cylinder; Close up the front side that mould is fixed on fixed mount;
The guide rail that the lower end of fixed mount is moved towards before and after being processed with one group;
Two combinations are held together hold down gag and are separately positioned on the both sides of end positioning device in frame, every combination is held together the guide rails assembling of fixed mount lower end in hold down gag in the guide-track groove of frame upper end, and every combination is held together fixed mount in hold down gag and is connected with the flat-removing air cyclinder being fixed in frame, and fixed mount is seesawed under the effect of flat-removing air cyclinder; In the time that fixed mount moves to inner side stroke, lower laminate and moves to bottom stroke and the running of lower support mould to stroke topmost to mandrel direction, the circular arc that closes up mould is faced directly with the circular arc of lower support mould upper surface and is faced directly and be positioned at same circumference, and the lower surface of briquetting and this circumference are tangent;
Welder comprises welding gun support, walking slide plate, welding gun;
Welding gun support is fixed a crossbeam by two support bar levels that vertically arrange, the guide-track groove that a side fixing horizontal of crossbeam arranges;
On the rear board of walking slide plate, be processed with the guide rail matching with welding gun rack beam upper rail groove; On the front panel of walking slide plate, be fixed with welding gun;
Walking slide plate is connected on the guide-track groove of welding gun rack beam by the guide rail on rear board, and walking slide plate is connected with welding gun rack beam by drive motors, walk slide plate horizontal movement of drive motors control;
The welding gun support of welder is fixed on the upper end of frame, and the mandrel of level in the line of motion of welding gun in welder and positioner is aligned.
Every group of centering assembly comprises medium-height trestle, centering piece, anti-alice locating piece;
Be that horizontal connecting plate, lower end are the vertical connecting rod perpendicular to horizontal connecting plate to medium-height trestle upper end, the guide rail that the horizontal connecting plate of medium-height trestle is arranged by front and back is connected to the both sides, lower end of welding gun rack beam in welder, and horizontal connecting plate is connected with welding gun rack beam in welder by drive motors, the front and back horizontal movement of drive motors control to medium-height trestle; To the guide-track groove that is each side processed with one group of vertical trend of the vertical connecting rod of medium-height trestle, centering piece and anti-alice locating piece are connected to the left and right sides to the vertical connecting rod of medium-height trestle by guide rail respectively, and centering piece and anti-alice locating piece respectively by a drive motors with the vertical connecting rod of medium-height trestle is connected, two drive motors are controlled respectively centering piece and anti-alice locating piece vertical motion; Front side, centering piece lower end is processed with the centering locating surface parallel with mandrel swinging plane, and in the time medium-height trestle being moved to foremost stroke, this centering locating surface is crossed the axle center of mandrel; The lower end surface of anti-alice locating piece is processed as circular arc and faces directly, anti-alice locating piece lower end rear side is processed with the centering locating surface parallel with mandrel swinging plane, in the time medium-height trestle being moved to foremost stroke, anti-alice locating piece and moves to bottom stroke and the running of lower support mould to stroke topmost, the circular arc of this anti-alice locating piece lower end surface is faced directly with the circular arc of lower support mould upper surface and is faced directly and be positioned at same circumference, and the centering locating surface of this anti-alice locating piece lower end rear side is crossed the axle center of mandrel.
The course of work
First upwards swing by the oscillating cylinder control mandrel in positioner, the cartridge case to be welded after volume circle is shaped is enclosed within after mandrel, to lower swing, the right-hand member of mandrel is overlapped in the U-shaped support slot of holder by oscillating cylinder control mandrel; Move straight up by vertical cylinder control lower support mould, make lower support mould upper surface hold up cartridge case to be welded, the alignment pin of lower support mould upper surface inserts in the fabrication hole of cartridge case cover sidewall to be welded simultaneously, and the two is circumferentially located; In two groups of centering assemblies, travelled forward by drive motors level of control to medium-height trestle, centering piece is moved by drive motors control straight down; The fixed mount that front side closes up hold down gag moves to mandrel direction under flat-removing air cyclinder effect, and the mould that closes up of fixed mount inner side promotes cylindrical shell to be welded and inwardly closes up, until this side butt joint edge of cylindrical shell is close to the centering locating surface of centering piece; Move straight down by laminate under compression cylinder control again, under the pressuring action of briquetting, make this side butt joint edge die mould of cylindrical shell to be welded put in place; Then the anti-alice locating piece in two groups of centering assemblies is moved by drive motors control straight down, its lower end circular arc is faced directly and pressed this side butt joint edge of cylindrical shell to be welded, prevent the alice distortion in follow-up die mould process of this side butt joint edge, will on centering piece, move and step down simultaneously; Then control the fixed mount that rear side closes up hold down gag and move to mandrel direction, the mould that closes up of fixed mount inner side promotes cylindrical shell to be welded and inwardly closes up, until this side butt joint edge of cylindrical shell is close to the centering locating surface of anti-alice locating piece lower end rear side; Move straight down by laminate under compression cylinder control again, under the pressuring action of briquetting, make this side butt joint edge die mould of cylindrical shell to be welded put in place; To on anti-alice locating piece, move and step down again; The drive motors control walking slide plate of last welder is along bead direction horizontal movement, is fixed with welding gun and completes the welding of weld seam on walking slide plate front panel.
Beneficial effect
, there is alice phenomenon while adopting welder of the present invention can avoid welding the weldering of cartridge longitudinal joint in the automatic welding of the welding cartridge case that welder of the present invention is realized, weld seam positioning precision is high, ensures that the rear properties of product of welding meet design requirement.
Brief description of the drawings
Fig. 1 is the general illustration of welder of the present invention;
Fig. 2 is the scheme of installation of mandrel in welder of the present invention;
Fig. 3 is the structural representation of lower support mould in welder of the present invention;
Fig. 4 is the structural representation that closes up hold down gag in welder of the present invention;
Fig. 5 is the left view of centering assembly in welder of the present invention;
Fig. 6 is the right view of centering assembly in welder of the present invention;
Wherein 1-frame; 2-closes up hold down gag; 3-positioner; 4-centering assembly; 5-holder; 6-oscillating cylinder; 7-swing seat; 8-location-plate; 9-alignment pin; 10-lower support mould; The vertical cylinder of 11-; 12-flat-removing air cyclinder; 13-compression cylinder; 14-fixed mount; 15-briquetting; Laminate under 16-; 17-closes up mould; 18-mandrel; 19-welding backing; 20-welding gun support; The 21-slide plate of walking; 22-is to medium-height trestle; 23-centering piece; The anti-alice locating piece of 24-.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiments of the invention are further described.
Embodiment
A kind of welding cartridge case longitudinal seam automatic welding connection device of the present invention, as shown in Figure 1, comprise frame 1, two groups of structures identical close up hold down gag 2, positioner 3, welder, two groups of centering assemblies 4 that structure is identical.
Positioner 3 comprises location-plate 8, lower support mould 10, vertical cylinder 11, mandrel 18, swing seat 7, holder 5 and oscillating cylinder 6;
As shown in Figure 3, the upper surface of lower support mould 10 is processed as axially extended circular arc and faces directly, and the radian that this circular arc is faced directly and the external diameter of cartridge case to be welded match; Circular arc is faced directly and is fixed with two alignment pins 9 that match with cartridge case outer wall fabrication hole to be welded; The lower end of lower support mould 10 is fixed with two guide posts that vertically arrange;
The external diameter of mandrel 18 is less than the internal diameter of cartridge case to be welded, and the sidewall of mandrel 18 is by the fixing welding backing 19 of an axially extended mounting groove, and the material of welding backing 19 is copper alloy, as shown in Figure 2;
On location-plate 8, fix one group of swing seat being oppositely arranged 7 and holder 5, the distance between swing seat 7 and holder 5 and the length of cartridge case to be welded match; The upper end of holder 5 is processed with the U-shaped support slot matching with mandrel 18 right-hand member external diameters, and the upper end of swing seat 7 is processed with two axle connecting holes that are oppositely arranged; Mandrel 18 left ends are connected to the upper end of swing seat 7 by rotating shaft, the left end extension that mandrel 18 is connected with swing seat 7 is connected with the oscillating cylinder 6 being fixed on location-plate 8, mandrel 18 is swung up and down around swing seat 7 under the effect of oscillating cylinder 6, in the time that mandrel 18 is rocked to right-hand member downwards and is overlapped on the U-shaped support slot of holder 5, mandrel 18 is parallel with location-plate 8; On plate face between swing seat 7 and the holder 5 of location-plate 8, be processed with the pilot hole parallel with mandrel 18 Plane of rotations, lower support mould 10 is arranged in the pilot hole of location-plate 8 by two guide posts of lower end, the lower end of lower support mould 10 is connected with the vertical cylinder 11 being fixed on location-plate 8, makes lower support mould 10 vertical motion under the effect of vertical cylinder 11; The location-plate 8 of positioner 3 is horizontally fixed on the center, upper end of frame 1;
As shown in Figure 4, every combination hold together that hold down gag 2 comprises fixed mount 14, closes up mould 17, lower laminate 16, briquetting 15, compression cylinder 13;
One side of closing up mould 17 is processed as axially extended circular arc and faces directly, and the radian that this circular arc is faced directly and the external diameter of cartridge case to be welded match;
One side of lower laminate 16 is fixed with one group of transversely arranged briquetting 15, and the lower end of lower laminate 16 is fixed with two guide posts that vertically arrange;
On fixed mount 14, be processed with the pilot hole of two vertical perforates, lower laminate 16 is arranged on by two guide posts of lower end in two pilot holes of fixed mount 14, the lower end of lower laminate 16 is connected with the compression cylinder 13 being fixed on fixed mount 14, makes lower laminate 16 vertical motion under the effect of compression cylinder 13; Close up the front side that mould 17 is fixed on fixed mount 14;
The guide rail that the lower end of fixed mount 14 is moved towards before and after being processed with one group;
Two combinations are held together hold down gag and are separately positioned on the both sides of end positioning device 3 in frame 1, every combination is held together the guide rails assembling of fixed mount 14 lower ends in hold down gag in the guide-track groove of frame 1 upper end, and every combination is held together fixed mount 14 in hold down gag and is connected with the flat-removing air cyclinder 12 being fixed in frame 1, and fixed mount 14 is seesawed under the effect of flat-removing air cyclinder 12; In the time that fixed mount 14 moves to inner side stroke, lower laminate 16 and moves to bottom stroke and 10 runnings of lower support mould to stroke topmost to mandrel direction, the circular arc that closes up mould 17 is faced directly with the circular arc of lower support mould 10 upper surfaces and is faced directly and be positioned at same circumference, and the lower surface of briquetting 15 and this circumference are tangent;
Welder comprises welding gun support 20, walking slide plate 21, welding gun 6;
Welding gun support 20 is fixed a crossbeam by two support bar levels that vertically arrange, the guide-track groove that a side fixing horizontal of crossbeam arranges;
On the rear board of walking slide plate 21, be processed with the guide rail matching with welding gun support 20 crossbeam upper rail grooves; On the front panel of walking slide plate 21, be fixed with welding gun 6;
Walking slide plate 21 is connected on the guide-track groove of welding gun support 20 crossbeams by the guide rail on rear board, and walking slide plate 21 is connected with welding gun support 20 crossbeams by drive motors, walk slide plate 21 horizontal movements of drive motors control;
The welding gun support 20 of welder is fixed on the upper end of frame 1, and the mandrel 18 of level in the line of motion of welding gun 6 in welder and positioner 3 is aligned.
Every group of centering assembly 4 comprises medium-height trestle 22, centering piece 23, anti-alice locating piece 24; As shown in Figure 5,6;
Be that horizontal connecting plate, lower end are the vertical connecting rod perpendicular to horizontal connecting plate to medium-height trestle 22 upper ends, the guide rail that the horizontal connecting plate of medium-height trestle 22 is arranged by front and back is connected to the both sides, lower end of welding gun support 20 crossbeams in welder, and horizontal connecting plate is connected with welding gun support 20 crossbeams in welder by drive motors, the front and back horizontal movement of drive motors control to medium-height trestle 22; To the guide-track groove that is each side processed with one group of vertical trend of medium-height trestle 22 vertical connecting rods, centering piece 23 and anti-alice locating piece 24 are connected to the left and right sides to medium-height trestle 22 vertical connecting rods by guide rail respectively, and centering piece 23 and anti-alice locating piece 24 respectively by a drive motors with the vertical connecting rod of medium-height trestle 22 is connected, two drive motors are controlled respectively centering piece 23 and anti-alice locating piece 24 vertical motions; Centering piece 23 front sides, lower end are processed with the centering locating surface parallel with mandrel 18 swinging planes, and in the time medium-height trestle 22 being moved to foremost stroke, this centering is fixed
Plane is crossed the axle center of mandrel 18; The lower end surface of anti-alice locating piece 24 is processed as circular arc and faces directly, anti-alice locating piece 24 lower end rear sides are processed with the centering locating surface parallel with mandrel 18 swinging planes, in the time medium-height trestle 22 being moved to foremost stroke, anti-alice locating piece 24 and moves to bottom stroke and 10 runnings of lower support mould to stroke topmost, the circular arc of these anti-alice locating piece 24 lower end surfaces is faced directly with the circular arc of lower support mould 10 upper surfaces and is faced directly and be positioned at same circumference, and the centering locating surface of these anti-alice locating piece 24 lower end rear sides is crossed the axle center of mandrel 18.
The course of work
First controlling mandrel 18 by the oscillating cylinder 6 in positioner 3 upwards swings, cartridge case to be welded after volume circle is shaped is enclosed within after mandrel 18, control mandrel 18 to lower swing by oscillating cylinder 6, the right-hand member of mandrel 18 is overlapped in the U-shaped support slot of holder 5; Control lower support mould 10 by vertical cylinder 11 and move straight up, make lower support mould 10 upper surfaces hold up cartridge case to be welded, the alignment pin 9 of lower support mould 10 upper surfaces inserts in the fabrication hole of cartridge case cover sidewall to be welded simultaneously, and the two is circumferentially located; In two groups of centering assemblies 4, travelled forward by drive motors level of control to medium-height trestle 22, centering piece 23 is moved by drive motors control straight down; The fixed mount 14 that front side closes up hold down gag 2 moves to mandrel direction under flat-removing air cyclinder 12 effects, and the mould 17 that closes up of fixed mount 14 inner sides promotes cylindrical shell to be welded and inwardly closes up, until this side butt joint edge of cylindrical shell is close to the centering locating surface of centering piece 23; Control lower laminate 16 by compression cylinder 13 again and move straight down, under the pressuring action of briquetting 15, make this side butt joint edge die mould of cylindrical shell to be welded put in place; Then the anti-alice locating piece 24 in two groups of centering assemblies 4 is moved by drive motors control straight down, its lower end circular arc is faced directly and pressed this side butt joint edge of cylindrical shell to be welded, prevent the alice distortion in follow-up die mould process of this side butt joint edge, will on centering piece 23, move and step down simultaneously; Then control the fixed mount that rear side closes up hold down gag and move to mandrel direction, the mould that closes up of fixed mount inner side promotes cylindrical shell to be welded and inwardly closes up, until this side butt joint edge of cylindrical shell is close to the centering locating surface of anti-alice locating piece 24 lower end rear sides; Move straight down by laminate under compression cylinder control again, under the pressuring action of briquetting, make this side butt joint edge die mould of cylindrical shell to be welded put in place; To on anti-alice locating piece 24, move and step down again; The drive motors control walking slide plate 21 of last welder is along bead direction horizontal movement, is fixed with welding gun and completes the welding of weld seam on walking slide plate 21 front panels.
Claims (3)
1. a welding cartridge case longitudinal seam automatic welding connection device, is characterized in that: comprise frame, two groups of structures identical close up hold down gag, positioner, welder;
Positioner comprises location-plate, lower support mould, vertical cylinder, mandrel, swing seat, holder and oscillating cylinder;
The upper surface of lower support mould is processed as axially extended circular arc and faces directly, and the radian that this circular arc is faced directly and the external diameter of cartridge case to be welded match; Circular arc is faced directly and is fixed with two alignment pins that match with cartridge case outer wall fabrication hole to be welded; The lower end of lower support mould is fixed with two guide posts that vertically arrange;
The external diameter of mandrel is less than the internal diameter of cartridge case to be welded;
On location-plate, fix one group of swing seat being oppositely arranged and holder, the distance between swing seat and holder and the length of cartridge case to be welded match; The upper end of holder is processed with the U-shaped support slot matching with mandrel right-hand member external diameter, and the upper end of swing seat is processed with two axle connecting holes that are oppositely arranged; Mandrel left end is connected to the upper end of swing seat by rotating shaft, the left end extension that mandrel is connected with swing seat is connected with the oscillating cylinder being fixed on location-plate, mandrel is swung up and down around swing seat under the effect of oscillating cylinder, in the time that mandrel is rocked to right-hand member downwards and is overlapped on the U-shaped support slot of holder, mandrel is parallel with location-plate; On plate face between swing seat and the holder of location-plate, be processed with the pilot hole parallel with mandrel Plane of rotation, lower support mould is arranged in the pilot hole of location-plate by two guide posts of lower end, the lower end of lower support mould is connected with the vertical cylinder being fixed on location-plate, makes lower support mould vertical motion under the effect of vertical cylinder; The location-plate of positioner is horizontally fixed on the center, upper end of frame;
Every combination holds together that hold down gag comprises fixed mount, closes up mould, lower laminate, briquetting, compression cylinder;
One side of closing up mould is processed as axially extended circular arc and faces directly, and the radian that this circular arc is faced directly and the external diameter of cartridge case to be welded match;
One side of lower laminate is fixed with one group of transversely arranged lower lock block, and the lower end of lower laminate is fixed with two guide posts that vertically arrange;
On fixed mount, be processed with the pilot hole of two vertical perforates, lower laminate is arranged on by two guide posts of lower end in two pilot holes of fixed mount, the lower end of lower laminate is connected with the compression cylinder being fixed on fixed mount, makes lower laminate vertical motion under the effect of compression cylinder; Close up the front side that mould is fixed on fixed mount;
The guide rail that the lower end of fixed mount is moved towards before and after being processed with one group;
Two combinations are held together hold down gag and are separately positioned on the both sides of end positioning device in frame, every combination is held together the guide rails assembling of fixed mount lower end in hold down gag in the guide-track groove of frame upper end, and every combination is held together fixed mount in hold down gag and is connected with the flat-removing air cyclinder being fixed in frame, and fixed mount is seesawed under the effect of flat-removing air cyclinder;
In the time that fixed mount moves to inner side stroke, lower laminate and moves to bottom stroke and the running of lower support mould to stroke topmost to mandrel direction, the circular arc that closes up mould is faced directly with the circular arc of lower support mould upper surface and is faced directly and be positioned at same circumference, and the lower surface of lower lock block and this circumference are tangent;
Welder comprises welding gun support, walking slide plate, welding gun;
Welding gun support is fixed a crossbeam by two support bar levels that vertically arrange, the guide-track groove that a side fixing horizontal of crossbeam arranges;
On the rear board of walking slide plate, be processed with the guide rail matching with welding gun rack beam upper rail groove; On the front panel of walking slide plate, be fixed with welding gun;
Walking slide plate is connected on the guide-track groove of welding gun rack beam by the guide rail on rear board, and walking slide plate is connected with welding gun rack beam by drive motors, walk slide plate horizontal movement of drive motors control;
The welding gun support of welder is fixed on the upper end of frame, and the mandrel of level in the line of motion of welding gun in welder and positioner is aligned.
2. a kind of welding cartridge case longitudinal seam automatic welding connection device as claimed in claim 1, is characterized in that: the sidewall of mandrel is by the fixing welding backing of an axially extended mounting groove, and the material of welding backing is copper alloy.
3. a kind of welding cartridge case longitudinal seam automatic welding connection device as claimed in claim 1, is characterized in that: also comprise two groups of centering assemblies that structure is identical, every group of centering assembly comprises medium-height trestle, centering piece, anti-alice locating piece;
Be that horizontal connecting plate, lower end are the vertical connecting rod perpendicular to horizontal connecting plate to medium-height trestle upper end, the guide rail that the horizontal connecting plate of medium-height trestle is arranged by front and back is connected to the both sides, lower end of welding gun rack beam in welder, and horizontal connecting plate is connected with welding gun rack beam in welder by drive motors, the front and back horizontal movement of drive motors control to medium-height trestle; To the guide-track groove that is each side processed with one group of vertical trend of the vertical connecting rod of medium-height trestle, centering piece and anti-alice locating piece are connected to the left and right sides to the vertical connecting rod of medium-height trestle by guide rail respectively, and centering piece and anti-alice locating piece respectively by a drive motors with the vertical connecting rod of medium-height trestle is connected, two drive motors are controlled respectively centering piece and anti-alice locating piece vertical motion; Front side, centering piece lower end is processed with the centering locating surface parallel with mandrel swinging plane, and in the time medium-height trestle being moved to foremost stroke, this centering locating surface is crossed the axle center of mandrel; The lower end surface of anti-alice locating piece is processed as circular arc and faces directly, anti-alice locating piece lower end rear side is processed with the centering locating surface parallel with mandrel swinging plane, in the time medium-height trestle being moved to foremost stroke, anti-alice locating piece and moves to bottom stroke and the running of lower support mould to stroke topmost, the circular arc of this anti-alice locating piece lower end surface is faced directly with the circular arc of lower support mould upper surface and is faced directly and be positioned at same circumference, and the centering locating surface of this anti-alice locating piece lower end rear side is crossed the axle center of mandrel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410273980.2A CN104028908B (en) | 2014-06-17 | 2014-06-17 | Welding cartridge case longitudinal seam automatic welding connection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410273980.2A CN104028908B (en) | 2014-06-17 | 2014-06-17 | Welding cartridge case longitudinal seam automatic welding connection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104028908A CN104028908A (en) | 2014-09-10 |
| CN104028908B true CN104028908B (en) | 2016-05-25 |
Family
ID=51460026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410273980.2A Active CN104028908B (en) | 2014-06-17 | 2014-06-17 | Welding cartridge case longitudinal seam automatic welding connection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104028908B (en) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104128736B (en) * | 2014-07-28 | 2016-05-25 | 成都艾格科技有限责任公司 | Be applicable to the longitudinal seam welding machine of thin-walled minor diameter, hanging single-sided weldering double-faced forming |
| CN104959743B (en) * | 2015-07-15 | 2017-03-15 | 东风商用车有限公司 | A kind of cylinder longitudinal seam welding device |
| CN105127541A (en) * | 2015-09-24 | 2015-12-09 | 江苏江海机床集团有限公司 | Compound pipe longitudinal joint automatic welding device |
| CN106826033A (en) * | 2016-12-14 | 2017-06-13 | 柳州振业焊接机电设备制造有限公司 | A kind of longitudinal seam automatic welding machine |
| CN106513927A (en) * | 2016-12-20 | 2017-03-22 | 江苏和平动力机械有限公司 | Automatic straight seam welding device |
| CN106392278A (en) * | 2016-12-21 | 2017-02-15 | 扬州科文机器人有限公司 | Bench type welding robot |
| CN106736164A (en) * | 2016-12-30 | 2017-05-31 | 张家港科康智能科技有限公司 | A kind of Straight seam welding machine mandrel and retaining mechanism |
| CN110216394B (en) * | 2017-08-22 | 2021-04-27 | 东莞市蓉工自动化科技有限公司 | Sleeve spot welding machine convenient for blanking |
| CN108672571A (en) * | 2018-05-21 | 2018-10-19 | 晋西工业集团有限责任公司 | A kind of rolling forming process |
| CN109732244B (en) * | 2019-02-26 | 2024-02-13 | 中船重工鹏力（南京）智能装备系统有限公司 | Automatic welding device for longitudinal joint of through type cylinder |
| CN110405301A (en) * | 2019-08-09 | 2019-11-05 | 绍兴欢歌智能科技有限公司 | A kind of railroad rail welding equipment |
| CN110587216B (en) * | 2019-09-18 | 2024-04-16 | 北京新风航天装备有限公司 | Cylinder longitudinal joint welding tool |
| CN112518196B (en) * | 2020-11-20 | 2022-12-27 | 成都航空职业技术学院 | Automatic welding and clamping device for elastic rolling shaft of metal mesh pipe fitting |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2865981Y (en) * | 2005-12-16 | 2007-02-07 | 张勇 | Straight seam welder |
| CN101073883A (en) * | 2006-05-18 | 2007-11-21 | 关玉杰 | Opening sleam for automatically aligning cantilever cylindrical workpiece and releaser |
| CN202555981U (en) * | 2012-03-06 | 2012-11-28 | 嘉兴压力容器厂 | Cylinder longitudinal seam welding fixture |
| CN202804508U (en) * | 2012-09-03 | 2013-03-20 | 常州森旭自动化科技有限公司 | Tunnel cylinder body longitudinal seam welding machine |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59107776A (en) * | 1982-12-14 | 1984-06-22 | Nippon Arm Kogyo Kk | Clamping method of groove part in welding metallic pipe |
-
2014
- 2014-06-17 CN CN201410273980.2A patent/CN104028908B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2865981Y (en) * | 2005-12-16 | 2007-02-07 | 张勇 | Straight seam welder |
| CN101073883A (en) * | 2006-05-18 | 2007-11-21 | 关玉杰 | Opening sleam for automatically aligning cantilever cylindrical workpiece and releaser |
| CN202555981U (en) * | 2012-03-06 | 2012-11-28 | 嘉兴压力容器厂 | Cylinder longitudinal seam welding fixture |
| CN202804508U (en) * | 2012-09-03 | 2013-03-20 | 常州森旭自动化科技有限公司 | Tunnel cylinder body longitudinal seam welding machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104028908A (en) | 2014-09-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104028908B (en) | Welding cartridge case longitudinal seam automatic welding connection device | |
| CN104128736B (en) | Be applicable to the longitudinal seam welding machine of thin-walled minor diameter, hanging single-sided weldering double-faced forming | |
| EP3470163A1 (en) | Double-sided welding and double-sided shaping method for large-diameter aluminum alloy tube-making helical friction stir welding (fsw) equipment | |
| KR101331423B1 (en) | Jig apparatus for laser welding | |
| CN105537831A (en) | Welding tool clamp fixing and shaping metal structure bottom frame | |
| CN105562906A (en) | Round pipe straight-seam welding fixture and deformation control method for round pipe straight-seam welding | |
| CN106002046A (en) | Lug plate welding tool | |
| CN105127654A (en) | Welding fixture of hoist driving frame and welding method thereof | |
| CN105171321B (en) | Whole installing and welding tool for FT15 missile launcher | |
| CN104162798B (en) | Automobile double fork part centering clamping mold | |
| CN103386455B (en) | Integrated riveting device and integrated riveting method of large-scale cylinder section component | |
| CN105033615B (en) | A kind of sleeve pipe and bridge arm pressing clamp and plug welding technique | |
| CN205237417U (en) | Welding frock of construction elevator bogie | |
| CN204725079U (en) | FT15 missile launcher integral assembly welding frock | |
| CN203992925U (en) | Be applicable to the longitudinal seam welding machine of thin-walled minor diameter, hanging single-sided weldering double-faced forming | |
| KR101484451B1 (en) | Multiple spindle bending machine for steel pipes bending | |
| CN104209632A (en) | Clamping and fixing device used for box body welding processing | |
| CN108705466A (en) | Prevent sheet parts from clamping impaired method | |
| CN204248284U (en) | For the welder of container lock bar | |
| CN204747812U (en) | FT15 missile launcher assembly welding frock | |
| CN204195092U (en) | Carrier bar automatic straight seam welding machine | |
| CN204413464U (en) | A kind of box-shaped column assembly device | |
| CN204075470U (en) | A kind of clamping device for welding box body processing | |
| CN104842121A (en) | Large semi-toroidal box-shaped structure processing method | |
| KR101968665B1 (en) | Pipe level groove forming device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |