CN116571930A - Special-shaped frame welding device and method - Google Patents
Special-shaped frame welding device and method Download PDFInfo
- Publication number
- CN116571930A CN116571930A CN202310854025.7A CN202310854025A CN116571930A CN 116571930 A CN116571930 A CN 116571930A CN 202310854025 A CN202310854025 A CN 202310854025A CN 116571930 A CN116571930 A CN 116571930A
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- 238000003466 welding Methods 0.000 title claims abstract description 213
- 238000000034 method Methods 0.000 title claims abstract description 12
- 238000003825 pressing Methods 0.000 claims description 75
- 230000008859 change Effects 0.000 claims description 5
- 230000001360 synchronised effect Effects 0.000 claims description 5
- 238000010030 laminating Methods 0.000 claims description 3
- 210000000080 chela (arthropods) Anatomy 0.000 abstract description 8
- 238000005056 compaction Methods 0.000 abstract description 2
- 210000001503 joint Anatomy 0.000 description 9
- 230000006835 compression Effects 0.000 description 8
- 238000007906 compression Methods 0.000 description 8
- 230000009471 action Effects 0.000 description 7
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000009432 framing Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000009916 joint effect Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Classifications
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Abstract
The invention provides a special-shaped frame welding device and a method, which relate to the field of special-shaped door and window processing equipment and comprise at least one welding assembly, wherein each welding assembly comprises two groups of welding structures capable of relatively moving, each group of welding structures is provided with a main clamping part formed by welding press tongs and a positioning backup plate, the positioning backup plate is connected with an auxiliary press tongs which synchronously move along with the positioning backup plate, and the auxiliary press tongs and the positioning backup plate form an auxiliary clamping part together; to the problem that the positioning and the compaction structure of present section bar are not applicable to special-shaped frame and lead to welding precision unable to satisfy the demand, two sets of welded structure of same welding set spare form clamping part respectively, and the welding is pressed the pincers and is formed the main clamping part to the section bar, and supplementary press the pincers and form the vice clamping part to the section bar, realizes stably bearing through the multiple spot centre gripping to the section bar, improves the positioning accuracy to treat the welding section bar, reduces because of the section bar does not effectively support the welding face slope or dislocation problem that produces, satisfies the welding precision demand of special-shaped frame.
Description
Technical Field
The invention relates to the field of special-shaped door and window processing equipment, in particular to a special-shaped frame welding device and method.
Background
When traditional rectangle frame section bar welds, welding aircraft nose position is put into respectively at the both ends of single section bar, and the both ends of section bar obtain stable support, therefore, section bar welded butt joint face location is accurate. When welding adjacent section bars of round and oval special-shaped frame structures, because of the structural characteristics of the special-shaped frames, one end of the section bar needs to be welded by independent operation, and two section bars to be welded are the special-shaped section bars inconvenient to position, the pressing range of the pressing pliers is limited, the section bar outside the pressing pliers area is not effectively supported, the section bar falls down to cause the inclination or dislocation of the butt joint surface of the section bar end part, and the accurate positioning of the section bar end part welding position is affected.
The welding equipment adopted in the welding framing process of the existing profile is divided into a single machine head and a plurality of machine heads, but no matter the welding equipment is single machine head equipment or multi machine head equipment, the pressing clamp is adopted as a compressing and positioning structure during welding, after the profile is placed in place, the pressing clamp clamps the profile and drives the profile to move for welding, but the pressing clamp structure is not suitable for welding of the special-shaped frame, the compressing range of the pressing clamp is limited, the accurate control of the splicing position is lack in the single-position compressing of the profile to be welded, the problem that the welding error is caused by positioning offset exists, and the shape and the precision of the welded special-shaped frame cannot meet the requirements.
Disclosure of Invention
The invention aims at overcoming the defects of the prior art, and provides a special-shaped frame welding device and a special-shaped frame welding method, wherein two groups of welding structures of the same welding assembly respectively form clamping parts, a welding clamp forms a main clamping part of a section bar, an auxiliary clamp forms a secondary clamping part of the section bar, stable bearing is realized through multi-point clamping of the section bar, the positioning precision of the section bar to be welded is improved, the problem of inclination or dislocation of a welding surface caused by ineffective support of the section bar is reduced, and the welding precision requirement of a special-shaped frame is met.
The first object of the invention is to provide a special-shaped frame welding device, which adopts the following scheme:
including at least one welding set spare, every welding set spare all includes two sets of welded structure that can relative movement, every welded structure of group is equipped with the main clamping part that forms jointly by welding press pliers and location backup pad, location backup pad orientation main clamping part one side is as the locating surface of laminating section bar, the location backup pad rotates and is connected in welding press pliers to change the contained angle of the locating surface that same welding set spare corresponds two location backup pads through rotating, be connected with the supplementary press pliers of following location backup pad synchronous movement on the location backup pad, supplementary press pliers and location backup pad form vice clamping part jointly.
Further, the positioning surfaces of the two positioning backup plates corresponding to the same welding assembly are symmetrically arranged relative to a reference surface, and the reference surface is coplanar with the welding surface of the workpiece to be welded clamped by the main clamping part.
Further, the two positioning backup plates corresponding to the same welding assembly synchronously rotate, so that the positioning surfaces of the two positioning backup plates are kept symmetrical.
Further, the welding press pliers comprise an upper press pliers and a lower press pliers, the top surface of the lower press pliers is a bearing surface contacting the profile, the bottom surface of the upper press pliers is a compression surface contacting the profile, the bearing surface is perpendicular to the positioning surface and the compression surface, and the bearing surfaces, the positioning surfaces and the compression surfaces of the same welding structure surround to form a main clamping part.
Further, the bottom surface of the auxiliary clamp contact section bar is an auxiliary surface, the auxiliary surface faces the bearing surface and is perpendicular to the positioning surface, and the bearing surface, the auxiliary surface and the positioning surface of the same group of welding structures surround to form an auxiliary clamping part.
Further, a telescopic rod is connected between the upper pressing pliers of two groups of welding structures of the same welding assembly, the telescopic rod drives the upper pressing pliers to synchronously move with the lower pressing pliers, and the telescopic direction of the telescopic rod is parallel to the relative movement direction of the two groups of welding structures.
Further, the welding assembly further comprises a base and a sliding seat, one group of welding structures are arranged on the sliding seat, the other group of welding structures are arranged on the base, the sliding seat is arranged on the base through a sliding rail, and the sliding seat drives the corresponding group of welding structures to move relative to the other group of welding structures.
Further, the welding components are arranged on the frame in a sliding mode through the base matched with the guide rail, two welding components are installed on the frame, and the sliding direction of the welding components along the guide rail is perpendicular to the sliding direction of the sliding seat along the sliding rail.
The second object of the invention is to provide a working method of a special-shaped frame welding device, comprising the following steps:
adjusting and positioning the position of the backup plate according to the specification of the sectional materials to be butted;
the side surfaces of the profiles are contacted and attached with the positioning backup plate, so that the end surfaces to be welded of the profiles after the profiles are positioned are perpendicular to the moving direction of the welding structure;
the section bar is respectively pressed by the auxiliary pressing clamp and the welding pressing clamp, the end face to be welded of the section bar is heated, and the two section bars corresponding to the two groups of welding structures are welded by the movable welding structure.
Further, two positioning backup plates of the same welding assembly are adjusted, so that positioning surfaces of the positioning backup plates are symmetrically arranged relative to the welded welding surface.
Compared with the prior art, the invention has the advantages and positive effects that:
(1) To the problem that the positioning and the compaction structure of present section bar are not applicable to special-shaped frame and lead to welding precision unable to satisfy the demand, two sets of welded structure of same welding set spare form clamping part respectively, and the welding is pressed the pincers and is formed the main clamping part to the section bar, and supplementary press the pincers and form the vice clamping part to the section bar, realizes stably bearing through the multiple spot centre gripping to the section bar, improves the positioning accuracy to treat the welding section bar, reduces because of the section bar does not effectively support the welding face slope or dislocation problem that produces, satisfies the welding precision demand of special-shaped frame.
(2) For circular and oval special-shaped frames, the butt joint position is in the symmetrical position of the whole frame, the positioning backup plates are symmetrically arranged relative to the welding surface and correspond to the symmetrical position of the special-shaped frame, and meanwhile, the synchronous action of the positioning backup plates can keep the positioning surface in the symmetrical position, so that the positioning of the profile is facilitated, and the welding precision is improved.
(3) The auxiliary pressing pliers and the positioning backup plate are configured to act together, when the positioning backup plate corresponds to different profiles to adjust positions, the auxiliary pressing pliers can be driven to move, the auxiliary pressing pliers are always positioned close to the profiles, the auxiliary pressing pliers are convenient to apply a pressing effect, the auxiliary pressing pliers and the welding pressing pliers are used for positioning the areas between the auxiliary pressing pliers and the welding surfaces of the profiles, meanwhile, the pressing effect of the welding pressing pliers is applied again in the areas, profile deviation generated at the falling positions of the profiles is avoided to be transmitted to the positions of the welding surfaces, and the butt joint precision of the welding surfaces is improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention.
Fig. 1 is a schematic view of a welding apparatus for a special-shaped frame in embodiments 1 and 2 of the present invention.
Fig. 2 is a schematic structural view of a welding assembly according to embodiments 1 and 2 of the present invention.
Fig. 3 is a schematic view showing the arrangement position of the positioning fence in embodiments 1 and 2 of the present invention.
The hydraulic clamping device comprises a clamping jaw, a positioning backup plate, an auxiliary clamping jaw, an upper clamping jaw, a telescopic rod, a rotating shaft, a base, a frame, a protective net, a support and a compression driving piece.
Detailed Description
Example 1
In an exemplary embodiment of the present invention, a profiled frame welding set is provided as shown in fig. 1-3.
The prior section welding equipment is mostly suitable for section frames with regular structures, such as a typical rectangular frame, the traditional section welding equipment can well support the section to be welded, the section before welding is a single section, the deformation amount during welding is small, and the caused welding error is in an allowable range. For circular and oval special-shaped frame structures, the sections positioned outside the welding clamping positions are longer, the compression range of the pressing pliers is limited, and welding errors are easily caused by positioning offset during welding, so that the precision of the welded special-shaped frame is affected.
Based on this, in this embodiment, a special-shaped frame welding device is provided, a main clamping part is formed by setting a positioning backup plate 2 with an adjustable position and a welding clamp, and an auxiliary clamping part is formed by using the positioning backup plate 2 and an auxiliary clamp 3, so that the clamping point position of a profile before welding is increased, the positioning precision of the profile at the welding position is improved, and the aims of reducing welding errors and improving welding precision are achieved.
The above-described special-shaped frame welding device will be described in detail with reference to the accompanying drawings.
Referring to fig. 1, the special-shaped frame welding device comprises a frame 8 and welding components, wherein the welding components can clamp and position the welding positions of the section bars, butt joint is performed on the end parts of the section bars after heating and melting to form welding seams, the welding process of the section bars is realized, two welding components are arranged on the same frame 8, the two welding components are oppositely arranged, and can slide along the frame 8 respectively to adjust the relative positions between the two welding components.
The special-shaped frame is formed by welding two sections of sectional materials, and for the circular and oval frames, the circular and oval frames are formed by welding two sections of arc-shaped sectional materials, the two sections of arc-shaped sectional materials are provided with two butt joint positions, the welding assemblies on the same frame 8 are used for welding simultaneously, and the surfaces of welding lines formed by the two welding assemblies are coplanar.
The frame 8 is provided with a guide rail, the welding components are matched with the guide rail and slide along the guide rail, the two welding components can respectively move along the guide rail, the relative positions of the two welding components and the frame 8 are respectively changed, and when welding, the two welding components are in symmetrical positions relative to the center of the special-shaped frame.
In addition, for the mode of obtaining the special-shaped frame by welding after the whole section is bent, a single welding workpiece can be adopted to work, the head end and the tail end of the section are welded, and the bent section is closed into a ring.
It can be understood that the movement of the welding assembly on the guide rail can be driven by the servo motor matched with the rack and pinion mechanism, and the corresponding movement driving element is configured according to the parameter requirements of the speed, the load, the precision and the like of the movement of the welding assembly, so that the requirement of the welding assembly on the adjustment position of the frame 8 can be met.
Fig. 2 shows the main structure of a single welding assembly in this embodiment, the welding assembly includes two groups of welding structures capable of moving relatively, the relative movement between the welding structures is to meet the requirement of the butt joint action, after the section bar is clamped, the section bar end is heated by the heating plate, after the melting state of the section bar end meets the requirement, the end portions of the two section bars are butt-jointed by the movement of the welding structures, and the melting portion forms a welding seam.
As shown in fig. 3, the welding assembly includes a base 7 and a slide, a set of welding structures are mounted on the slide, and the slide is mounted on the base 7 through a slide rail, so that the set of welding structures can move along the slide rail, and the relative positions of the set of welding structures and the base 7 are changed; the other set of welding structures is arranged on the base 7 and keeps fixed with the base 7.
The relative movement between the welding structures is realized through corresponding driving elements, the driving elements of the sliding seat can be combined with a screw rod sliding block structure by adopting a servo motor, the output end of the servo motor is connected with a screw rod, and the sliding block is driven to axially move along the screw rod when the screw rod rotates, so that the sliding seat and the welding structure connected with the sliding block are driven to move. In other embodiments, the driving element of the sliding seat may also take other forms, such as a rack-and-pinion mechanism, a worm-and-gear mechanism, etc., which can meet the driving requirement of the sliding seat for reciprocating movement along the sliding rail.
In this embodiment, the end faces of the profiles are perpendicular to the tangent line at the butt joint position, the tangent lines at the positions of the end faces to be welded of the two profiles are collinear, and in combination with fig. 1 and 3, the sliding direction of the welding assembly along the guide rail is perpendicular to the sliding direction of the sliding seat along the sliding rail, and the straight line of the guide rail is perpendicular to the straight line of the sliding rail in space. The welding surfaces corresponding to the two welding assemblies are arranged in a coplanar manner, so that the two welding positions of the section bar can be guaranteed to be accurately positioned and welded at the same time, and torsion and extrusion damage of the section bar caused by inconsistent positioning state and welding action are avoided.
The same welding assembly comprises two groups of welding structures, each group of welding structures clamps the corresponding section bar, the welding structures can clamp the section bar at two positions, and the section bars with different specification parameters can be adapted.
The welding structure comprises a welding press clamp, a positioning backup plate 2 and an auxiliary press clamp 3, wherein the welding press clamp comprises an upper press clamp 4 and a lower press clamp 1, the upper press clamp 4 is driven by a pressing driving piece 11, the auxiliary press clamp 3 is driven by an auxiliary driving piece, the pressing driving piece 11 and the auxiliary driving piece can adopt linear reciprocating elements such as a cylinder, an oil cylinder, an electric cylinder and the like, and the pressing driving piece 11 drives the upper press clamp 4 to reciprocate so as to change the distance between the upper press clamp 4 and the lower press clamp 1; the auxiliary driving piece drives the auxiliary pressing clamp 3 to reciprocate so as to change the distance between the auxiliary pressing clamp 3 and the lower pressing clamp 1. The positioning backup plate 2 is positioned between the upper pressing clamp 4 and the lower pressing clamp 1, and the positioning backup plate 2, the upper pressing clamp 4 and the lower pressing clamp 1 form a main clamping part; the positioning backup plate 2, the pressing clamp 1 and the auxiliary pressing clamp 3 form a secondary clamping part.
Specifically, the locating backup plate 2 is as the locating surface of laminating section bar towards one side of main clamping part, and the section bar supports and leans on the locating surface to fix a position, and locating backup plate 2 rotates and connects in welding press pincers, changes the relative position of locating backup plate 2 and clamp 1 down through rotating, and two sets of welded structure of same welding assembly corresponds two locating backup plates 2, consequently, when locating backup plate 2 rotates, the contained angle of the locating surface that two locating backup plates 2 correspond also is changing to adapt to the section bar of different specifications.
For the section bar of adaptation different specifications, when the diameter or the radian of section bar are different, the clamping position that is located welded structure needs to be adjusted, and position adjustment can be carried out as the support position of section bar to location backup plate 2 to change the locate position of section bar, reach the purpose of adaptation different specification section bar.
With reference to fig. 2 and 3, the welding press pliers comprise an upper press pliers 4 and a lower press pliers 1, the top surface of the lower press pliers 1 is a bearing surface contacting the profile, the bottom surface of the upper press pliers 4 is a compression surface contacting the profile, the bearing surface is perpendicular to the positioning surface and the compression surface, and the bearing surfaces, the positioning surface and the compression surface of the same welding structure surround to form a main clamping part.
The bottom surface of the auxiliary pressing clamp 3, which is contacted with the section bar, is an auxiliary surface, the auxiliary surface faces the bearing surface and is perpendicular to the positioning surface, and the bearing surface, the auxiliary surface and the positioning surface of the same group of welding structures surround to form an auxiliary clamping part.
One end of the positioning backup plate 2 is connected with a rotating shaft 6, and the positioning backup plate is rotationally connected with the pressing pliers 1 of the welding pressing pliers through the rotating shaft 6, so that the bottom of the positioning backup plate 2 is kept in a joint state with the bearing surface of the pressing pliers 1, and rotates around the axis of the rotating shaft 6 to adjust the included angle of two corresponding positioning surfaces of the same welding assembly.
As described above, for the circular and oval shaped frames, the butt joint positions are in the symmetrical positions of the whole frame, the positioning surfaces of the two positioning backup plates 2 corresponding to the same welding assembly are symmetrically arranged with respect to the reference surface, and the reference surface is coplanar with the welding surface of the workpiece to be welded clamped by the main clamping part.
The two positioning backup plates 2 corresponding to the same welding assembly synchronously rotate, so that the positioning surfaces of the two positioning backup plates 2 are kept symmetrical; the positioning backup plates 2 are symmetrically arranged relative to the welding surface and correspond to the symmetrical positions of the special-shaped frames, the synchronous action of the positioning backup plates 2 can keep the positioning surface at the symmetrical positions, the positioning of the profile is facilitated, and the welding precision is improved.
It will be appreciated that for the synchronous rotation of the two positioning fence 2 this can be achieved by associating the rotational axes 6 of the two positioning fence 2. The two rotating shafts 6 corresponding to the two positioning backup plates 2 are meshed through gears, the parameters of the gears corresponding to the two rotating shafts 6 are consistent, and when the position of one positioning backup plate 2 is adjusted, the position of the other positioning backup plate 2 is synchronously adjusted through gear transmission.
To welding set's last pincers 4 position, installation protection network 9 protects, and welded structure still includes support 10, and wherein, protection network 9 installs in support 10, goes up pincers 4 and installs in support 10 through corresponding compress tightly driving piece 11, and pivot 6 one end rotates to be connected in pressing pincers 1 down, and the other end rotates to be connected in support 10. The bracket 10 may be mounted to the slide to move with the slide, or may be mounted to the base 7 to remain fixed relative to the base 7, corresponding to the mounting position of the welded structure.
As shown in fig. 2 and 3, a telescopic rod 5 is connected between the upper pressing pliers 4 of two groups of welding structures of the same welding assembly, the telescopic rod 5 drives the upper pressing pliers 4 and the lower pressing pliers 1 to synchronously move, and the telescopic direction of the telescopic rod 5 is parallel to the relative movement direction of the two groups of welding structures. The telescopic rod 5 can adopt telescopic elements such as an air cylinder, an electric cylinder, an oil cylinder and the like.
When the welding action is executed, the two groups of welding structures need to move relatively, for one group of welding structures which move actively, the pressing pliers 1 are connected to the sliding seat and can move synchronously along with the sliding seat, the upper pressing pliers 4 are installed on the support 10 through the pressing driving piece 11, one end distance is reserved between the upper pressing pliers 4 and the sliding seat, meanwhile, the upper pressing pliers 4 are indirectly installed on the support 10, and when the sliding seat moves, the upper pressing pliers 4 possibly move asynchronously. By configuring the telescopic rod 5 to assist the action of the upper pressing clamp 4, the upper pressing clamp 4 and the lower pressing clamp 1 synchronously move along with the movement of the sliding seat, and positioning deviation caused by dislocation between the upper pressing clamp 4 and the lower pressing clamp 1 is avoided.
Example 2
In another exemplary embodiment of the present invention, as shown in fig. 1 to 3, a method of operating a special-shaped frame welding apparatus is provided.
With the special-shaped frame welding apparatus as described in embodiment 1, the working method of the special-shaped frame welding apparatus includes the steps of:
adjusting and positioning the position of the backup plate 2 according to the specification of the sectional materials to be butted;
the side surfaces of the sectional materials are contacted and attached with the positioning backup plate 2, so that the end surfaces of the sectional materials to be welded after the sectional materials are positioned are perpendicular to the moving direction of the welding structure;
the section bar is respectively pressed by the auxiliary pressing clamp 3 and the welding pressing clamp, the end face to be welded of the section bar is heated, and the two section bars corresponding to the two groups of welding structures are welded by the movable welding structure.
In addition, the two positioning backup plates 2 of the same welding assembly are adjusted so that the positioning surfaces of the positioning backup plates 2 are symmetrically arranged relative to the welded welding surface.
The auxiliary pressing pliers 3 and the positioning backup plate 2 are configured to act together, when the positioning backup plate 2 corresponds to different profiles to adjust positions, the auxiliary pressing pliers 3 can be driven to move, the auxiliary pressing pliers 3 are always positioned close to the profiles, the auxiliary pressing pliers 3 are convenient to apply a pressing action, the auxiliary pressing pliers 3 and the welding pressing pliers are used for positioning the region between the auxiliary pressing pliers 3 and the welding surface of the profiles at a pressing position interval, meanwhile, the pressing action of the welding pressing pliers is applied again in the region, profile deviation generated at the falling position of the profiles is prevented from being transferred to the welding surface position, and the butt joint precision of the welding surface is improved.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a special-shaped frame welding set, a serial communication port, including at least one welding set spare, every welding set spare all includes two sets of welded structure that can relative movement, every welded structure of group is equipped with the main clamping part that forms jointly by welding press pliers and location backup plate, location backup plate orientation main clamping part one side is as the locating surface of laminating section bar, the location backup plate rotates and connects in welding press pliers, with change the contained angle of the locating surface of same welding set spare corresponding two location backup plates through rotating, be connected with on the location backup plate along with the supplementary press pliers of location backup plate synchronous movement, supplementary press pliers and location backup plate form vice clamping part jointly.
2. The special-shaped frame welding device according to claim 1, wherein the positioning surfaces of the two positioning backup plates corresponding to the same welding assembly are symmetrically arranged relative to a reference surface, and the reference surface is coplanar with the welding surface of the workpiece to be welded clamped by the main clamping part.
3. The special-shaped frame welding device according to claim 2, wherein the two positioning backup plates corresponding to the same welding assembly synchronously rotate, and the positioning surfaces of the two positioning backup plates are kept symmetrical.
4. The welding device for the special-shaped frame according to claim 1, wherein the welding press pliers comprise an upper press pliers and a lower press pliers, the top surface of the lower press pliers is a bearing surface contacting the profile, the bottom surface of the upper press pliers is a pressing surface contacting the profile, the bearing surface is perpendicular to the positioning surface and the pressing surface, and the bearing surfaces, the positioning surface and the pressing surface of the same welding structure surround to form a main clamping part.
5. The welding device for the special-shaped frame according to claim 4, wherein the bottom surface of the auxiliary clamp contact profile is an auxiliary surface, the auxiliary surface faces the bearing surface and is perpendicular to the positioning surface, and the bearing surface, the auxiliary surface and the positioning surface of the same group of welding structures surround to form a secondary clamping part.
6. The special-shaped frame welding device according to claim 5, wherein a telescopic rod is connected between the upper pressing pliers of the two groups of welding structures of the same welding assembly, the telescopic rod drives the upper pressing pliers to synchronously move with the lower pressing pliers, and the telescopic direction of the telescopic rod is parallel to the relative movement direction of the two groups of welding structures.
7. The special-shaped frame welding device of claim 1, wherein the welding assembly further comprises a base and a slide seat, one group of welding structures is mounted on the slide seat, the other group of welding structures is mounted on the base, the slide seat is mounted on the base through a sliding rail, and the slide seat drives the corresponding group of welding structures to move relative to the other group of welding structures.
8. The special-shaped frame welding device according to claim 7, wherein the welding components are arranged on the frame in a sliding manner through the base matched with the guide rail, and two welding components are arranged on the frame, and the sliding direction of the welding components along the guide rail is perpendicular to the sliding direction of the sliding seat along the sliding rail.
9. A method of operation using the profiled frame welding set of any one of claims 1 to 8 comprising:
adjusting and positioning the position of the backup plate according to the specification of the sectional materials to be butted;
the side surfaces of the profiles are contacted and attached with the positioning backup plate, so that the end surfaces to be welded of the profiles after the profiles are positioned are perpendicular to the moving direction of the welding structure;
the section bar is respectively pressed by the auxiliary pressing clamp and the welding pressing clamp, the end face to be welded of the section bar is heated, and the two section bars corresponding to the two groups of welding structures are welded by the movable welding structure.
10. The method of claim 9, wherein two positioning fence plates of the same welding assembly are adjusted such that the positioning surfaces of the positioning fence plates are symmetrically disposed with respect to the welded welding surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310854025.7A CN116571930A (en) | 2023-07-13 | 2023-07-13 | Special-shaped frame welding device and method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310854025.7A CN116571930A (en) | 2023-07-13 | 2023-07-13 | Special-shaped frame welding device and method |
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| CN116571930A true CN116571930A (en) | 2023-08-11 |
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| CN202310854025.7A Pending CN116571930A (en) | 2023-07-13 | 2023-07-13 | Special-shaped frame welding device and method |
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| CN103057119A (en) * | 2013-01-18 | 2013-04-24 | 胡伟 | Cross welding equipment for door/window |
| CN107639843A (en) * | 2017-10-31 | 2018-01-30 | 济南辰禾机器有限公司 | A kind of four angle welders and welding method for plastic door-window welding |
| CN216578844U (en) * | 2021-06-07 | 2022-05-24 | 济南顺禾机械设备有限公司 | Welding angle seam cleaning all-in-one machine with hook cutter |
-
2023
- 2023-07-13 CN CN202310854025.7A patent/CN116571930A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2224076Y (en) * | 1994-10-24 | 1996-04-10 | 济南高新技术开发区赛信机械有限公司 | Multi-angle plastic welding machine |
| EP1674197A1 (en) * | 2004-12-23 | 2006-06-28 | HOLZMA Plattenaufteiltechnik GmbH | Feeding device for plateshaped workpieces |
| CN103057119A (en) * | 2013-01-18 | 2013-04-24 | 胡伟 | Cross welding equipment for door/window |
| CN107639843A (en) * | 2017-10-31 | 2018-01-30 | 济南辰禾机器有限公司 | A kind of four angle welders and welding method for plastic door-window welding |
| CN216578844U (en) * | 2021-06-07 | 2022-05-24 | 济南顺禾机械设备有限公司 | Welding angle seam cleaning all-in-one machine with hook cutter |
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