Automatic welding equipment
Technical field
The utility model relates to welding technology field, particularly a kind of automatic welding equipment.
Background technology
At present, in the time making tube structure part (as lorry-mounted crane hexagonal tube arm), often need to weld the good sheet material of bending, some unified requirement of the welding of this type of workpiece, weld seam is generally long vertical masonry joint, in the time that needs bear larger load, often need to increase interior weldering, the solder technology of this class formation is manual welding now, after cylindrical shell is carried out to spot welding location, the manual welding of long weld seam, this welding method labour intensity is large, efficiency is low, welding quality is unstable, and substantially can not meet the requirement of interior weldering.
Therefore, a kind of automatic welding equipment that can meet welding quality is urgently proposed.
Utility model content
In view of this, the utility model proposes a kind of automatic welding equipment, to avoid the problem that manual welding quality is not high.
On the one hand, provide a kind of automatic welding equipment, for cylindrical shell is welded, comprising: welding mechanism, setting mechanism and the bearing for welding mechanism described in support and connection and setting mechanism; Described setting mechanism comprises: for clamping the upper clamp assembly of described cylindrical shell drift angle outer wall, for clamping the lower clamp assembly of described cylindrical shell drift angle inwall, for described upper clamp assembly and lower clamp assembly being applied to the first power set of push-pull effort, the two ends of described the first power set connect respectively described upper clamp assembly and lower clamp assembly.
Further, described upper clamp assembly and lower clamp assembly and described bearing removably connect.
Further, described automatic welding equipment also comprise connecting gear for transmitting described cylindrical shell, for revolution supporting mechanism that described cylindrical shell is overturn, for the inside weld of described cylindrical shell being carried out to the internal welding machine structure of weld job, for driving the first drive unit of described connecting gear motion; Described welding mechanism is the outer welding mechanism for the outside weld of described cylindrical shell being carried out to weld job; Described connecting gear is arranged on the below of described outer welding mechanism, revolution supporting mechanism and internal welding machine structure, and described revolution supporting mechanism is arranged between described outer welding mechanism and internal welding machine structure.
Further, described automatic welding equipment also comprises the clamp mechanism for clamping described cylindrical shell, and described clamp mechanism is arranged on described connecting gear; Described clamp mechanism comprises the second power set for clamping described cylindrical shell, for carrying and the first clamping tool of fixing described the second power set.
Further, described revolution supporting mechanism comprise revolution supporting body, for clamping the second clamping tool of described cylindrical shell, for driving described the second clamping tool to clamp the 3rd power set of described cylindrical shell; Described the second clamping tool comprises the first branch and the second branch; Described the first branch and the second branch are symmetricly set on described revolution supporting body, and described the 3rd power set are connected with described the first branch.
Further, described automatic welding equipment also comprises the feed mechanism for supporting described internal welding machine structure and the second drive unit for driving described feed mechanism to move, described feed mechanism comprises base and the 4th power set for driving described internal welding machine structure to move, and described internal welding machine structure and the 4th power set are all arranged on described base.
Further, described bearing comprises a seat body and the Mobile base being flexibly connected with it, and described setting mechanism and outer welding mechanism are installed on described Mobile base.
Further, described connecting gear comprises the roller for carrying described cylindrical shell, chain, the support plate for driving described roller to move; Described the first drive unit is connected with described chain drive, and described roller and chain are arranged on described support plate.
Further, described roller and described support plate removably connect, and/or described roller is provided with groove, and the width of described groove is consistent with the width of described cylindrical shell.
Further, described connecting gear also comprises the clamping device for stablizing described cylindrical shell, and described clamping device and described support plate removably connect.
The utility model automatic welding equipment clamps respectively cylindrical shell drift angle outer wall and inwall by upper and lower clamp assembly in setting mechanism, the angle that can guarantee two the side formation in commissure is consistent, simultaneously because vertical angles angle limits, two walls that form cylindrical shell drift angle are limited, therefore can make the weld seam of cylindrical shell substantially be horizontal, assurance weld bead height is consistent, promotes welding quality.
Accompanying drawing explanation
The accompanying drawing that forms a part of the present utility model is used to provide further understanding of the present utility model, and schematic description and description of the present utility model is used for explaining the utility model, does not form improper restriction of the present utility model.In the accompanying drawings:
The structural representation of the automatic welding equipment that Fig. 1 provides for the utility model embodiment mono-;
Fig. 2 is the structural representation of mechanism and bearing of formalizing in Fig. 1;
The structural representation of the automatic welding equipment that Fig. 3 provides for the utility model embodiment bis-;
Fig. 4 is the structural representation of connecting gear in Fig. 3, cylindrical shell and the first drive unit;
Fig. 5 is the structural representation of Fig. 3 cylindrical shell, setting mechanism, outer welding mechanism, bearing and clamp mechanism;
Fig. 6 is the structural representation that turns round supporting mechanism, internal welding machine structure, feed mechanism, cylindrical shell, connecting gear in Fig. 3;
Fig. 7 is the structural representation of internal welding machine structure in Fig. 3, feed mechanism and revolution supporting mechanism.
10 cylindrical shell 11 connecting gears
12 outer welding mechanisms 13 turn round supporting mechanism
20 Mobile base 14 internal welding machine structures
15 first drive units 16 mechanism that formalizes
111 roller 112 chains
113 support plate 114 clamping devices
162 times clamp assemblies of clamp assembly on 161
163 first power set 17 clamp mechanism
171 first clamping tool 172 second power set
131 revolution supporting body 132 second clamping tools
133 the 3rd power set 132a the first branches
132b second branch's 18 feed mechanisms
19 second drive unit 181 bases
182 the 4th power set A angle positions
The specific embodiment
It should be noted that, in the situation that not conflicting, the feature in embodiment and embodiment in the utility model can combine mutually.Describe below with reference to the accompanying drawings and in conjunction with the embodiments the utility model in detail.
The structural representation of the automatic welding equipment that Fig. 1 provides for the utility model embodiment mono-; Fig. 2 is the structural representation of mechanism and bearing of formalizing in Fig. 1; As shown in Figures 1 and 2, automatic welding equipment comprises the setting mechanism that is connected with outer welding mechanism 12, bearing for the outer welding mechanism 12 of support and connection and setting mechanism, setting mechanism comprises: for clamping the upper clamp assembly 161 of cylindrical shell drift angle outer wall, for clamping the lower clamp assembly 162 of cylindrical shell drift angle inwall, connecting respectively clamp assembly 161 and lower clamp assembly 162 for the two ends that upper clamp assembly 161 and lower clamp assembly 162 applied to the first power set 163, the first power set 163 of push-pull effort.
Specifically as shown in Figure 1, clamp respectively cylindrical shell drift angle outer wall and inwall by the angle position A of upper clamp assembly 161 lower ends and the angle position of lower clamp assembly 162 upper ends in setting mechanism, the angle that can guarantee two sidewalls formation of commissure cylindrical shell is consistent, simultaneously because vertical angles angle limits, two walls that form cylindrical shell drift angle are limited, therefore can make the weld seam of cylindrical shell substantially be horizontal, guarantee that weld bead height is consistent, promote welding quality.
It should be noted that, beyond in the each embodiment of the utility model, welding mechanism 12 is that example explains for the outside weld of cylindrical shell 10 being carried out to weld job, when being arranged on upper clamp assembly 161, outer welding mechanism 12 can carry out outside weld operation, if welding mechanism is arranged on and can be used for interior weldering operation on lower clamp assembly 162.
Preferably, upper clamp assembly 161 and lower clamp assembly 162 removably connects with bearing, and to be convenient for changing upper clamp assembly 161 and the lower clamp assembly 162 with different angles, and then the cylindrical shell 10 that is applicable to have different drift angles formalizes.
Preferably, above-mentioned bearing comprise seat body and with its flexible connection Mobile base 20 of (being connected as horizontally rotated), formalize mechanism 16 and outer welding mechanism 12 are installed on Mobile base 20.Rotation by Mobile base 20 on a seat body, it is the horizontal level of adjustable boarding machine structure 16 and outer welding mechanism 12, be convenient to be adjusted to cylindrical shell 10 positions and carry out weld job in the time that needs are worked, in the time completing welding job, shift out, be convenient to cylindrical shell 10 and move to revolution supporting mechanism 13 to turn round operation through connecting gear 11.
The structural representation of the automatic welding equipment that Fig. 3 provides for the utility model embodiment bis-; Fig. 4 is the structural representation of connecting gear in Fig. 3, cylindrical shell and the first drive unit; Fig. 5 is the structural representation of Fig. 3 middle cylinder body, setting mechanism, outer welding mechanism, bearing and clamp mechanism; Fig. 6 is the structural representation that turns round supporting mechanism, internal welding machine structure, feed mechanism, cylindrical shell, connecting gear in Fig. 3; Fig. 7 is the structural representation of internal welding machine structure in Fig. 3, feed mechanism and revolution supporting mechanism; Now explain in conjunction with Fig. 3 to Fig. 7, this automatic welding equipment comprises: for transmitting the connecting gear 11 of cylindrical shell 10, for revolution supporting mechanism 13 that cylindrical shell 10 is overturn, for the inside weld of cylindrical shell 10 being carried out to the internal welding machine structure 14 of weld job, the first drive unit 15 for driving connecting gear 11 to move; Connecting gear 11 is arranged on the below of outer welding mechanism 12, revolution supporting mechanism 13 and internal welding machine structure 14, and revolution supporting mechanism 13 is arranged between outer welding mechanism 12 and internal welding machine structure 14.By connecting gear 11, cylindrical shell 10 is transported to external welding mechanism 12 positions and can carries out outside weld, be delivered to after revolution supporting mechanism 13 turns round operation and can carry out interior weldering operation, conveniently carry out the pipeline system weld job of automation.
Preferably, connecting gear 11 comprises roller 111, the chain 112 for driving roller 111 to move, the support plate 113 for carrying cylindrical shell 10; The first drive unit 15 drives and is connected with chain 112, and roller 111 and chain 112 are arranged on support plate 113.When concrete operations, this first drive unit 15 can be motor etc.Further preferably, roller 111 is provided with groove, and the width of groove is consistent with the width of cylindrical shell 10.Further preferably, connecting gear 11 also comprises the clamping device 114 for stablizing cylindrical shell 10, and clamping device 114 is arranged on support plate 113.When concrete operations, this clamping device 114 can be power set, and following power set can be all hydraulic jack, telescopic cylinder etc.By adopting driven by motor chain 112, roller 111 that cylindrical shell 10 is carried out to transmission, the profile of the shape of the groove of roller 111 and cylindrical shell 10 is coincide, and coordinate with clamping device 114, guarantee the cylindrical shell 10 accurate location vertically and in horizontal direction before welder's order outside.Preferably, this roller 111 can removably connect with support plate 113, has the roller 111 of different size and specification groove, and then be adapted to the cylindrical shell 10 of different size so that change.
Preferably, automatic welding equipment also comprises the clamp mechanism 17 for clamping cylindrical shell 10, and clamp mechanism 17 is arranged on connecting gear 11.Particularly, this clamp mechanism 17 can comprise the second power set 172 for clamping cylindrical shell 10, for carrying and fix the first clamping tool 171 of the second power set 172.Provide thrust by the second power set 172, be convenient to the adjusting of pressure size.As required, clamping device 114 can removably connect with support plate 113, to be convenient for changing.
Preferably, revolution supporting mechanism 13 comprise revolution supporting body 131, for clamping the second clamping tool 132 of cylindrical shell 10, for driving the second clamping tool 132 to clamp the 3rd power set 133 of cylindrical shell 10; The second clamping tool 132 comprises the first 132a of branch and the second 132b of branch; The first 132a of branch and the second 132b of branch are symmetricly set on revolution supporting body 131, and the 3rd power set 133 are connected with the first 132a of branch.
Preferably, automatic welding equipment also comprises the feed mechanism 18 for supporting internal welding machine structure 14 and the second drive unit 19 for driving feed mechanism 18 to move, feed mechanism 18 comprises base 181 and the 4th power set 182 for driving internal welding machine structure 14 to move, and internal welding machine structure 14 and the 4th power set 182 are all arranged on base 181.
The operation principle of above-mentioned automatic welding equipment is summarized as follows: explain as the crane arm of hexagonal structure as example as steel plate being once bent into cross section by bender take cylindrical shell 10, this arm weld seam mouth is upwards delivered to outer welding mechanism 12 places by connecting gear 11, utilize the second power set 172 of clamp mechanism 17 that weld seam mouth is closed up, thermal stress and the impact of thermal deformation on follow-up welding while welding for eliminating as far as possible, adopt the bayonet socket of upper clamp assembly 161 and the bayonet socket of lower clamp assembly 162 of setting mechanism 16 to clamp arm weld (physical dimension of bayonet socket is identical with the profile angle of arm weld), make weld seam reach given size, after outside weld finishes, by connecting gear 11, arm is continued to deliver to revolution supporting mechanism 13 places, the 3rd power set 133 are pressed in arm in the locating slot of the first 132a of branch and the second 132b of branch, revolution supporting mechanism 13 makes inside weld upwards arm Rotate 180 °, now two ends feed mechanism 18 is by the promotion of the 4th power set 182, the internal welding machine structure 14 being fixed on feed mechanism 18 enters welding position, internal welding machine structure 141 on internal welding machine structure 14 carries out respectively interior weldering to arm, after having welded, by connecting gear 11, arm is transferred out to automatic welding equipment.
The utility model automatic welding equipment is sent to outer welding mechanism position by connecting gear by cylindrical shell and carries out outside weld operation, and utilize revolution supporting mechanism cylindrical shell to be overturn so that the operation of internal welding machine structure, realize automation conveying and the automatic welding of cylindrical shell, control of product quality cost, improve production efficiency, reduced workman's labour intensity; Preferably, realize the Automatic-clamping before barrel soldering by clamp mechanism, the width of cylindrical shell weld seam is consistent, by setting, joint is carried out weld size location by mechanism, guarantees that weld seam angle and width are not subject to the impact of thermal stress as much as possible; By cylindrical shell is pressed in locating slot with power set, recycling revolution supporting mechanism makes inside weld upwards, is convenient to internal welding machine structure and carries out horizontal welding, and revolution supporting mechanism coordinates internal welding machine structure, weldering requirement in meeting well, the structural strength of cylindrical shell also significantly improves.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.