CN109986274B - Clamp for welding sheet metal parts - Google Patents
Clamp for welding sheet metal parts Download PDFInfo
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- CN109986274B CN109986274B CN201910357826.6A CN201910357826A CN109986274B CN 109986274 B CN109986274 B CN 109986274B CN 201910357826 A CN201910357826 A CN 201910357826A CN 109986274 B CN109986274 B CN 109986274B
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- welding
- sheet metal
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- pressing
- assembly
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- 239000002184 metal Substances 0.000 title claims abstract description 97
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 97
- 238000003466 welding Methods 0.000 title claims abstract description 96
- 230000007246 mechanism Effects 0.000 claims abstract description 73
- 238000003825 pressing Methods 0.000 claims abstract description 63
- 230000000712 assembly Effects 0.000 claims description 18
- 238000000429 assembly Methods 0.000 claims description 18
- 238000009434 installation Methods 0.000 claims description 9
- 230000003028 elevating effect Effects 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims 2
- 238000003780 insertion Methods 0.000 claims 2
- 230000006835 compression Effects 0.000 abstract description 11
- 238000007906 compression Methods 0.000 abstract description 11
- 210000001503 joint Anatomy 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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
- 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
- B23K37/047—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work moving work to adjust its position between soldering, welding or cutting steps
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention discloses a clamp for welding sheet metal parts, which comprises a welding underframe, a left lifting mechanism, a right lifting mechanism, a compression type rotating mechanism and a sheet metal supporting frame, wherein the left lifting mechanism is arranged on the welding underframe: the left lifting mechanism is horizontally suspended and fixed at the middle part of the left side of the welding underframe through a first cylinder mounting seat, the right lifting mechanism comprises a second bracket assembly for supporting the sheet metal part and a second lifting device for driving the second bracket assembly to horizontally lift, and the compression type rotating mechanism is provided with a pressing strip for pressing the sheet metal part downwards and a first rotating device for driving the pressing strip to rotate; the metal plate supporting frames are directly fixed on the upper end face of the welding underframe, are arranged below the pressing strips and correspond to the pressing strips one by one; the pressing strips are driven to rotate by the first rotating device, and the arrangement positions of the pressing strips are arranged on two sides of a welding joint between every two adjacent sheet metal parts. The invention discloses a clamp for welding sheet metal parts, which aims to improve welding efficiency and welding accuracy.
Description
Technical Field
The invention relates to a clamp, in particular to a clamp for welding sheet metal parts.
Background
The metal plate has the characteristics of high strength, conductivity (being used for electromagnetic shielding), low cost, high mass productivity and the like, is widely applied to the fields of electronic appliances, communication, automobile industry, medical appliances and the like, and is an indispensable component. The main purpose of the fixture is to fix the workpieces in a specific range for quick and accurate positioning and proper supporting and maintaining, so that all the workpieces produced on the same fixture are fixed in a specific range, and the precision and interchangeability of products are ensured.
The sheet metal component weight is heavier, is difficult to carry out accurate reliable location through the manual work, consequently needs to use anchor clamps to carry out the centre gripping to the sheet metal component, but traditional anchor clamps not only complex operation, the location is unreliable moreover, consequently causes welding quality poor, delays the production beat scheduling problem in the welding link, has influenced production efficiency greatly.
Disclosure of Invention
Aiming at the defects in the prior art, the technical problem to be solved by the invention is to provide the clamp for welding the sheet metal parts, and the clamp for welding the sheet metal parts aims to improve the welding efficiency and the welding accuracy.
In order to solve the technical problems, the invention is realized by the following scheme: a clamp for welding sheet metal parts, comprising:
welding the underframe;
the left lifting mechanism is horizontally suspended and fixed at the middle part of the left side of the welding underframe through a first cylinder mounting seat and comprises a first bracket component for supporting the sheet metal part and a first lifting device for driving the first bracket component to horizontally lift;
the right lifting mechanism comprises a second bracket assembly for supporting the sheet metal part and a second lifting device for driving the second bracket assembly to horizontally lift, and the second bracket assembly spans the plate surface of the welding underframe and extends rightward for a certain distance;
the pressing type rotating mechanisms are arranged in two groups, are axially symmetrically fixed on the front side and the rear side of the welding underframe by taking the axial center line of the welding underframe X as an axis, and are provided with pressing strips for pressing down sheet metal parts and a first rotating device for driving the pressing strips to rotate;
the metal plate supporting frames are vertically fixed on the upper end face of the welding underframe, are arranged below the pressing strips and correspond to the pressing strips one by one;
the pressing strips are driven to rotate by the first rotating device, and the arrangement positions of the pressing strips are arranged on two sides of a welding joint between every two adjacent sheet metal parts.
Further, still include a plurality of highly all be in the inductor subassembly of same horizontal plane, the inductor subassembly includes the inductor support and fixes inductor on the inductor support, wherein:
the four inductor assemblies are arranged on the welding underframe and are distributed at the four edges of the welding underframe;
a limiting assembly is arranged beside the sensor assembly close to the first bracket assembly, and comprises a limiting bracket and an elastic limiting column, wherein the elastic limiting column is fixed on the limiting bracket;
the first bracket assembly and the second bracket assembly are each provided with an inductor assembly.
Further, the first bracket component on the left lifting mechanism comprises a first main mounting plate, two first support plates, two first ball component mounting bars and a plurality of ball components, wherein the two first support plates are vertically and horizontally arranged on the lower end face of the first main mounting plate, two first ball component mounting bars are respectively connected with two ends of the two first support plates, the first ball component mounting bars are parallel to the first main mounting plate, and ball components close to each other are arranged on the upper end face of the first ball component mounting bars;
the first lifting device comprises a first air cylinder, the first air cylinder is fixed on the side edge of the welding underframe through a first air cylinder mounting seat, the driving end of the first air cylinder is upwards connected with a connecting plate, and the upper end face of the connecting plate is fixedly connected with the first main mounting plate;
the first air cylinder drives the connecting plate to do lifting motion, and the connecting plate drives the whole first bracket assembly to do lifting motion.
Further, the ball subassembly includes ball and ball mount pad, the ball mount pad is fixed at first ball subassembly installation strip up end, is provided with the ball embedded groove on it, install the ball in the ball embedded groove.
Further, the second bracket component on the right lifting mechanism comprises a second main mounting plate, two second support plates, two second ball component mounting bars and a plurality of ball components, wherein the two second support plates are perpendicular to the second main mounting plate and horizontally mounted on the lower end face of the second main mounting plate, two ends of the two second support plates are respectively connected with the second ball component mounting bars parallel to the first main mounting plate, and the upper end faces of the second ball component mounting bars are provided with ball components which are close together and transversely span the plate face of the welding underframe and extend rightward for a certain distance;
the second lifting device comprises a second air cylinder, the second air cylinder is fixed on the central X axis of the upper end face of the welding underframe through a second air cylinder mounting seat, the driving end of the second air cylinder is upwards connected with a connecting plate, and the upper end face of the connecting plate is fixedly connected with the second main mounting plate;
the second air cylinder drives the connecting plate to do lifting motion, and the connecting plate drives the whole second bracket assembly to do lifting motion.
Further, a through hole is formed in the plate body of the second main mounting plate;
and a limit column is arranged on the plate surface of the welding underframe, and the upper end of the limit column penetrates through the through hole and exposes the elastic part outside the through hole.
Further, the compression type rotating mechanism comprises a first rotating device and a pressing strip;
the first rotating device comprises a plurality of rotating cylinders, the rotating cylinders are arranged and are arranged on the front side and the rear side of the welding underframe side by side through rotating cylinder mounting seats, the rotating parts of the rotating cylinders are connected with rotating connecting blocks, the other ends of the rotating connecting blocks are connected with pressing strips, and supporting frames for supporting the rod parts of the pressing strips are arranged beside the rotating cylinder mounting seats.
Further, each sheet metal support frame is arranged on two sides of a welding joint between adjacent sheet metal parts, and a cushion block is arranged at the upper end of each sheet metal support frame.
Further, a third ball component mounting strip is connected to the metal plate supporting frame side close to one side of the left lifting mechanism, the third ball component mounting strip is respectively arranged at two sides of the left lifting mechanism, and ball components on the third ball component mounting strip are leveled with the ball components on the left lifting mechanism;
the outer side of the third ball component mounting strip is provided with a first corner positioning component for positioning the corner of the sheet metal part, and the first corner positioning component is fixed on the plate surface of the welding underframe;
the right side of the welding underframe is also connected with 2 fourth ball component mounting strip connecting brackets, the fourth ball component mounting strip connecting brackets are connected with fourth ball group primary mounting strips, and the 2 fourth ball group primary mounting strips are respectively arranged on two sides of the extending part of the right lifting mechanism and the ball components on the extending part are leveled with the ball components on the right lifting mechanism.
Further, a long rod is arranged on the rod body of the 2 fourth ball component mounting strips in a penetrating mode, and a second corner positioning component used for positioning the corner of the sheet metal part is arranged on the long rod.
Compared with the prior art, the invention has the beneficial effects that: the clamp disclosed by the invention is beneficial to welding of sheet metal parts, the iron metal parts can slide easily through the balls on the clamp, and a plurality of sheet metal parts are convenient to stitch.
The compression type rotating mechanism on the clamp adopts a rotating cylinder to open or press down the pressing strip, so that the edge of a gap between two adjacent sheet metal parts is stressed downwards.
Two elevating mechanisms on the clamp bear upward force on two adjacent sheet metal parts, and the sheet metal parts needing to be welded are fixed through the cooperation of the compression type rotating mechanism.
The automatic welding device can improve the butt joint efficiency of the sheet metal parts, the pressing strips are arranged on two sides of the gap of the two sheet metal parts which want to be adjacent to each other, and the robot automatic welding device welds through the set track.
According to the invention, the welding accuracy can be improved, and the welding accuracy can be improved because the sheet metal part is stable after being fixed and does not shake, and the welding butt joint is accurate.
Drawings
Fig. 1 is a schematic view of a structure in which four sheet metal parts of the present invention are placed on a jig of the present invention.
Fig. 2 is a schematic structural view of the clamp of the present invention.
Fig. 3 is a schematic view of a welding chassis, a left lifting mechanism and a right lifting mechanism arranged on the welding chassis.
FIG. 4 is a schematic diagram of an inductor assembly according to the present invention.
FIG. 5 is a schematic view of a third ball assembly mounting bar and a first corner positioning assembly according to the present invention.
Fig. 6 is a schematic view of a sheet metal supporting frame structure of the present invention.
Fig. 7 is a schematic view of a first pressing rotary mechanism approaching a left lifting mechanism according to the present invention.
Fig. 8 is a schematic view of a third set of compression rotary mechanism according to the present invention.
Fig. 9 is a schematic view of a fifth set of compression rotary mechanism according to the present invention.
Fig. 10 is a schematic view of a fourth set of compression rotary mechanism according to the present invention.
Fig. 11 is a schematic view of a positioning structure formed by the spacing assembly passing through the first sheet metal part via hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described in the following with reference to the drawings in the embodiments of the present invention, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and thus the protection scope of the present invention is more clearly and clearly defined. It should be apparent that the described embodiments of the invention are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; the two components can be directly connected or indirectly connected through an intermediate medium, or can be communicated inside the two components, or can be connected wirelessly or in a wired way. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
In addition, the technical features of the different embodiments of the present invention described below may be combined with each other as long as they do not collide with each other.
Example 1 the specific structure of the invention is as follows:
referring to fig. 1-11, the present invention provides a fixture for welding sheet metal parts, comprising:
welding the chassis 400;
the left lifting mechanism 1 is horizontally suspended and fixed at the middle part of the left side of the welding underframe 400 through a first cylinder mounting seat 105 and comprises a first bracket component for supporting and carrying sheet metal parts and a first lifting device for driving the first bracket component to horizontally lift;
a right lifting mechanism 12 comprising a second bracket assembly for supporting the sheet metal part and a second lifting device for driving the second bracket assembly to horizontally lift, wherein the second bracket assembly spans the plate surface of the welding chassis 400 and extends rightward for a certain distance;
the pressing type rotating mechanisms 9 are provided with two groups, the two groups of pressing type rotating mechanisms 9 are symmetrically fixed on the front side and the rear side of the welding underframe 400 by taking the axial center line of the welding underframe 400X as an axis, and a pressing strip 6 for pressing down a sheet metal part and a first rotating device for driving the pressing strip 6 to rotate are arranged on the pressing type rotating mechanisms;
the metal plate supporting frames are vertically fixed on the upper end face of the welding underframe 400, are arranged below the pressing strips 6 and correspond to the pressing strips one by one;
the pressing strips 6 are driven to rotate by a first rotating device, and the arrangement positions of the pressing strips are arranged on two sides of a welding joint between every two adjacent sheet metal parts.
A preferred technical scheme of the embodiment is as follows: the fixture of the invention further comprises a plurality of inductor assemblies 13 with the same height and in the same horizontal plane, wherein the inductor assemblies 13 comprise an inductor bracket 131 and an inductor 132 fixed on the inductor bracket 131, wherein:
the inductor assemblies 13 arranged on the welding chassis 400 are arranged in four, and are distributed at four edges of the welding chassis 400;
a limiting assembly 16 is arranged beside the sensor assembly 13 close to the first bracket assembly, and comprises a limiting bracket and an elastic limiting column, wherein the elastic limiting column is fixed on the limiting bracket;
the first and second carrier assemblies are each provided with an inductor assembly 13.
A preferred technical scheme of the embodiment is as follows: the first bracket component on the left lifting mechanism 1 comprises a first main mounting plate 101, two first support plates 102, two first ball component mounting strips 103 and a plurality of ball components 2, wherein the two first support plates 102 are vertically and horizontally mounted on the lower end face of the first main mounting plate 101, two first ball component mounting strips 103 are respectively connected with two ends of the two first support plates 102, the first ball component mounting strips 103 are parallel to the first main mounting plate 101, and ball components 2 close to each other are arranged on the upper end face of the first ball component mounting strips 103;
the first lifting device comprises a first air cylinder 104, the first air cylinder 104 is fixed on the side edge of the welding underframe 400 through a first air cylinder mounting seat 105, the driving end of the first air cylinder is upwards connected with a connecting plate, and the upper end surface of the connecting plate is connected and fixed with the first main mounting plate 101;
the first cylinder 104 drives the connecting plate to do lifting motion, and the connecting plate drives the whole first bracket assembly to do lifting motion.
A preferred technical scheme of the embodiment is as follows: the ball assembly 2 comprises balls and a ball mounting seat, the ball mounting seat is fixed on the upper end face of the first ball assembly mounting strip 103, a ball embedding groove is formed in the ball mounting seat, and the balls are mounted in the ball embedding groove.
A preferred technical scheme of the embodiment is as follows: the second bracket assembly on the right lifting mechanism 12 comprises a second main mounting plate 124, two second support plates 123, two second ball assembly mounting bars 122 and a plurality of ball assemblies 2, wherein the two second support plates 123 are vertically and horizontally mounted on the lower end face of the second main mounting plate 124, two ends of the two second support plates 123 are respectively connected with the second ball assembly mounting bars 122 parallel to the first main mounting plate 101, and the ball assemblies 2 close to each other are distributed on the upper end face of the second ball assembly mounting bars 122 and transversely extend to the right for a certain distance across the plate face of the welding underframe 400;
the second lifting device comprises a second cylinder, the second cylinder is fixed on the central X axis of the upper end surface of the welding underframe 400 through a second cylinder mounting seat, the driving end of the second cylinder is upwards connected with a connecting plate, and the upper end surface of the connecting plate is fixedly connected with the second main mounting plate 124;
the second air cylinder drives the connecting plate to do lifting motion, and the connecting plate drives the whole second bracket assembly to do lifting motion.
A preferred technical scheme of the embodiment is as follows: a via hole is arranged on the plate body of the second main mounting plate 124;
the plate surface of the welding chassis 400 is provided with a limiting post 121, and the upper end of the limiting post 121 passes through the via hole and exposes the elastic part outside the via hole.
A preferred technical scheme of the embodiment is as follows: the compression type rotating mechanism 9 comprises a first rotating device and a pressing strip 6;
the first rotating device comprises a plurality of rotating cylinders, the rotating cylinders are arranged and are arranged on the front side and the rear side of the welding underframe 400 side by side through rotating cylinder mounting seats, the rotating parts of the rotating cylinders are connected with rotating connecting blocks, the other ends of the rotating connecting blocks are connected with pressing strips 6, and supporting frames for supporting the rod parts of the pressing strips are arranged beside the rotating cylinder mounting seats.
A preferred technical scheme of the embodiment is as follows: each sheet metal supporting frame is arranged on two sides of a welding joint between adjacent sheet metal parts, and a cushion block is arranged at the upper end of each sheet metal supporting frame.
A preferred technical scheme of the embodiment is as follows: a third ball component mounting bar 14 is connected to the sheet metal support frame side close to one side of the left lifting mechanism 1, the third ball component mounting bar 14 is respectively arranged at two sides of the left lifting mechanism 1, and ball components on the third ball component mounting bar are leveled with ball components on the left lifting mechanism 1;
a first corner positioning component 15 for positioning the corner of the sheet metal part is arranged on the outer side of the third ball component mounting strip 14, and is fixed on the plate surface of the welding underframe 400;
the right side of the welding chassis 400 is further connected with 2 fourth ball assembly installation strip connecting brackets, the fourth ball assembly installation strip connecting brackets are connected with fourth ball group primary installation strips, and the 2 fourth ball group primary installation strips are respectively arranged on two sides of the extending part of the right lifting mechanism 12 and the ball assemblies on the extending part are leveled with the ball assemblies on the right lifting mechanism 12.
A preferred technical scheme of the embodiment is as follows: a long rod is arranged on the rod body of the 2 fourth ball component mounting strips in a penetrating mode, and a second corner positioning component 3 used for positioning the corner of the sheet metal part is arranged on the long rod.
Example 2:
as shown in fig. 1, fig. 1 is a schematic structural view of the four sheet metal parts of the present invention placed on the fixture of the present invention. In fig. 1, a first sheet metal part 300 is placed on the left lifting mechanism 1, a second sheet metal part 100 is placed on the right lifting mechanism 12, and a third sheet metal part 200 is provided with 2 blocks, which are placed on both sides of the second sheet metal part 100 and under the pressing bars of the third group of pressing type rotating mechanisms, the fourth group of pressing type rotating mechanisms and the fifth group of pressing type rotating mechanisms.
The second sheet metal part 100 and the first sheet metal part 300 are two large pieces, the pressing strips on the pressing type rotating mechanism are opened through the rotating air cylinders, the left lifting mechanism 1 and the right lifting mechanism 12 are lowered to the initial positions, the second sheet metal part 100 and the first sheet metal part 300 are respectively placed on the right lifting mechanism 12 and the left lifting mechanism 1, at the moment, the sensors of the large pieces are lightened, the two large pieces are pushed together in opposite directions through mechanical equipment, gaps between the two large pieces are arranged between the first pressing type rotating mechanism and the second pressing type rotating mechanism, at the moment, the limiting columns 121 penetrate through holes on the second sheet metal part 100 to form positioning, and the elastic limiting columns on the limiting assemblies 16 penetrate through holes on the first sheet metal part 300 to form positioning.
The 2 third sheet metal parts 200 are placed on two sides of the second sheet metal part 100, the edges of the third sheet metal part 200 are placed between the pressing strips on the third group of pressing type rotary mechanisms and the fifth group of pressing type rotary mechanisms, the rotary air cylinders work to press down the pressing strips, the pressing strips press the first sheet metal part 300, the second sheet metal part 100 and the third sheet metal part 200, the left lifting mechanism 1 and the right lifting mechanism 12 are lifted up, the sheet metal parts are clamped, and the robot automatic welding device welds through set tracks.
After the welding is finished, the left lifting mechanism 1 and the right lifting mechanism 12 descend, the revolving cylinder drives the pressing strips to open, the welded sheet metal parts are taken out, and then the actions are repeated.
The clamp disclosed by the invention is beneficial to welding of sheet metal parts, the iron metal parts can slide easily through the balls on the clamp, and a plurality of sheet metal parts are convenient to stitch. The compression type rotating mechanism on the clamp adopts a rotating cylinder to open or press down the pressing strip, so that the edge of a gap between two adjacent sheet metal parts is stressed downwards. Two elevating mechanisms on the clamp bear upward force on two adjacent sheet metal parts, and the sheet metal parts needing to be welded are fixed through the cooperation of the compression type rotating mechanism. The automatic welding device can improve the butt joint efficiency of the sheet metal parts, the pressing strips are arranged on two sides of the gap of the two sheet metal parts which want to be adjacent to each other, and the robot automatic welding device welds through the set track. According to the invention, the welding accuracy can be improved, and the welding accuracy can be improved because the sheet metal part is stable after being fixed and does not shake, and the welding butt joint is accurate.
The foregoing description is only of the preferred embodiments of the present invention and is not intended to limit the scope of the invention, and all equivalent structures or equivalent processes using the descriptions and the drawings of the present invention or directly or indirectly applied to other related technical fields are included in the scope of the invention.
Claims (10)
1. Clamp for welding sheet metal parts, which is characterized by comprising:
a welding chassis (400);
the left lifting mechanism (1) is horizontally suspended and fixed at the middle part of the left side of the welding underframe (400) through a first cylinder mounting seat (105) and comprises a first bracket component for supporting sheet metal parts and a first lifting device for driving the first bracket component to horizontally lift;
a right lifting mechanism (12) comprising a second bracket component for supporting the sheet metal part and a second lifting device for driving the second bracket component to horizontally lift, wherein the second bracket component spans the plate surface of the welding underframe (400) and extends rightward for a certain distance;
the pressing type rotating mechanisms (9) are provided with two groups, the two groups of pressing type rotating mechanisms (9) are symmetrically fixed on the front side and the rear side of the welding underframe (400) by taking the X axial center line of the welding underframe (400) as an axis, and a pressing strip (6) for pressing down a sheet metal part and a first rotating device for driving the pressing strip (6) to rotate are arranged on the pressing type rotating mechanisms;
the metal plate supporting frames are vertically fixed on the upper end face of the welding underframe (400), are arranged below the pressing strips (6) and correspond to the pressing strips one by one;
the pressing strips (6) are driven to rotate by the first rotating device, and the arrangement positions of the pressing strips are arranged on two sides of a welding joint between every two adjacent sheet metal parts.
2. The sheet metal part welding fixture according to claim 1, further comprising a plurality of inductor assemblies (13) each having a height in a same horizontal plane, the inductor assemblies (13) comprising an inductor bracket (131) and an inductor (132) fixed to the inductor bracket (131), wherein:
the sensor assemblies (13) arranged on the welding underframe (400) are arranged in four, and are distributed at four edges of the welding underframe (400);
a limiting assembly is arranged beside the sensor assembly (13) close to the first bracket assembly, and comprises a limiting bracket and an elastic limiting column, wherein the elastic limiting column is fixed on the limiting bracket;
the first and second carrier assemblies are each provided with an inductor assembly (13).
3. The clamp for welding sheet metal parts according to claim 1, wherein the first bracket component on the left lifting mechanism (1) comprises a first main mounting plate (101), two first support plates (102) which are perpendicular to the first main mounting plate (101) and are horizontally mounted on the lower end face of the first main mounting plate (101), two first ball component mounting strips (103) and a plurality of ball components (2), two ends of the two first support plates (102) are respectively connected with the first ball component mounting strips (103) which are parallel to the first main mounting plate (101), and ball components (2) which are close to each other are arranged on the upper end face of the first ball component mounting strips (103);
the first lifting device comprises a first air cylinder (104), the first air cylinder (104) is fixed on the side edge of the welding underframe (400) through a first air cylinder mounting seat (105), the driving end of the first air cylinder is upwards connected with a connecting plate, and the upper end face of the connecting plate is connected and fixed with the first main mounting plate (101);
the first air cylinder (104) drives the connecting plate to do lifting motion, and the connecting plate drives the whole first bracket assembly to do lifting motion.
4. A sheet metal part welding jig according to claim 3, wherein the ball assembly (2) comprises balls and a ball mount fixed to an upper end face of the first ball assembly mounting bar (103), and a ball insertion groove is provided thereon, and balls are installed in the ball insertion groove.
5. A sheet metal part welding fixture according to claim 3, wherein the second bracket assembly on the right lifting mechanism (12) comprises a second main mounting plate (124), two second support plates (123) which are perpendicular to the second main mounting plate (124) and horizontally mounted on the lower end face of the second main mounting plate (124), two second ball assembly mounting strips (122) and a plurality of ball assemblies (2), two ends of the two second support plates (123) are respectively connected with the second ball assembly mounting strips (122) which are parallel to the first main mounting plate (101), and the upper end faces of the second ball assembly mounting strips (122) are provided with ball assemblies (2) which are closely arranged and extend rightward for a certain distance across the plate face of the welding underframe (400);
the second lifting device comprises a second air cylinder, the second air cylinder is fixed on the central X axis of the upper end face of the welding underframe (400) through a second air cylinder mounting seat, the driving end of the second air cylinder is upwards connected with a connecting plate, and the upper end face of the connecting plate is connected and fixed with the second main mounting plate (124);
the second air cylinder drives the connecting plate to do lifting motion, and the connecting plate drives the whole second bracket assembly to do lifting motion.
6. The fixture for welding sheet metal parts according to claim 5, wherein a through hole is formed in the plate body of the second main mounting plate (124);
and a limiting column (121) is arranged on the plate surface of the welding underframe (400), and the upper end of the limiting column (121) penetrates through the through hole and exposes the elastic part outside the through hole.
7. A clamp for welding sheet metal parts according to claim 1, characterized in that the pressing rotary mechanism (9) comprises a first rotary device, a press bar (6);
the first rotating device comprises a plurality of rotating cylinders, the rotating cylinders are arranged and are arranged on the front side and the rear side of the welding underframe (400) side by side through rotating cylinder mounting seats, the rotating parts of the rotating cylinders are connected with rotating connecting blocks, the other ends of the rotating connecting blocks are connected with pressing strips (6), and supporting frames for supporting the pressing strip rod parts are arranged beside the rotating cylinder mounting seats.
8. The fixture for welding sheet metal parts according to claim 1, wherein each sheet metal support frame is provided on both sides of a weld joint between adjacent sheet metal parts, and a cushion block is provided on an upper end thereof.
9. The fixture for welding sheet metal parts according to claim 8, wherein a third ball assembly mounting bar (14) is connected to the sheet metal support frame side close to one side of the left lifting mechanism (1), the third ball assembly mounting bar (14) is respectively arranged at two sides of the left lifting mechanism (1) and ball assemblies on the third ball assembly mounting bar are leveled with ball assemblies on the left lifting mechanism (1);
a first corner positioning assembly (15) for positioning the corner of the sheet metal part is arranged on the outer side of the third ball assembly mounting strip (14), and is fixed on the plate surface of the welding underframe (400);
the right side of welding chassis (400) still is flanked by 2 fourth ball subassembly installation strip linking bridge, fourth ball subassembly installation strip linking bridge is connected with fourth ball group and is explained first installation strip, and 2 fourth ball group are explained first installation strip and are arranged in the extension both sides of right elevating system (12) and the ball subassembly on it is with the ball subassembly on right elevating system (12) is level.
10. The fixture for welding sheet metal parts according to claim 9, wherein a long rod is arranged on the rod body of the 2 fourth ball assembly mounting strips in a penetrating manner, and a second corner positioning assembly (3) for positioning the corner of the sheet metal part is arranged on the long rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910357826.6A CN109986274B (en) | 2019-04-29 | 2019-04-29 | Clamp for welding sheet metal parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910357826.6A CN109986274B (en) | 2019-04-29 | 2019-04-29 | Clamp for welding sheet metal parts |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109986274A CN109986274A (en) | 2019-07-09 |
| CN109986274B true CN109986274B (en) | 2024-01-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910357826.6A Active CN109986274B (en) | 2019-04-29 | 2019-04-29 | Clamp for welding sheet metal parts |
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| CN209998662U (en) * | 2019-04-29 | 2020-01-31 | 深圳华阳宇光汽车配件有限公司 | clamp for welding sheet metal parts |
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| CN203830989U (en) * | 2014-04-30 | 2014-09-17 | 力帆实业(集团)股份有限公司 | Automobile sheet metal part two-sided assembling clamp |
| WO2018098618A1 (en) * | 2016-11-29 | 2018-06-07 | 黄孝如 | Welding jig for sheet metal |
| CN108188631A (en) * | 2017-12-20 | 2018-06-22 | 山西云度知识产权服务有限公司 | A kind of welding fixture for new-energy automobile sheet metal component |
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| CN209998662U (en) * | 2019-04-29 | 2020-01-31 | 深圳华阳宇光汽车配件有限公司 | clamp for welding sheet metal parts |
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| CN109986274A (en) | 2019-07-09 |
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