CN217618338U - Double-end straight welding machine - Google Patents
Double-end straight welding machine Download PDFInfo
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- CN217618338U CN217618338U CN202221521748.2U CN202221521748U CN217618338U CN 217618338 U CN217618338 U CN 217618338U CN 202221521748 U CN202221521748 U CN 202221521748U CN 217618338 U CN217618338 U CN 217618338U
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Abstract
The utility model discloses a double-head direct welding machine, which comprises a welding host machine, a plurality of upper welding jigs and a plurality of lower welding jigs; the welding host is provided with an operating platform, and the lower welding jigs are arranged on the operating platform at intervals; the upper welding jig is respectively connected with the welding host machine and is arranged right above the lower welding jig; the lower welding jig comprises a lower insulating plate, a lower conductive copper seat, a profiling jig block and a lower welding electrode; the lower insulating plate is arranged on the operating platform; the lower conductive copper seat is arranged on the lower insulating plate; the profiling jig block is arranged on the front side of the lower conductive copper seat; the lower welding electrode is arranged on the lower conductive copper seat and is positioned on the rear side of the profiling jig block; the front side of the operating platform is provided with a side jig. The double-end direct welding machine is through the cooperation of profile modeling tool piece and the side tool on the welding jig down, will press from both sides tight welding workpiece, avoids the work piece to take place the displacement when the welding, improves the welding precision, resistance welding device welding process simple, reduce staff working strength, easily realize mechanization and automation.
Description
Technical Field
The utility model relates to a welding equipment field especially relates to a double-end direct welding machine.
Background
The electric resistance welding has the advantages of simple metallurgical process, uniform chemical components of weld metal, basically consistent with those of base metal, concentrated resistance heat, small heating range, small heat affected zone, small welding deformation, easy control, no need of filling materials and protective gas and relatively low welding cost.
Present double-end straight welding machine all needs the manual work to put the material, through the welding point of aiming at the weldment, but through the mode of artifical alignment, welding precision is low, and welding efficiency is not high, influences welded quality.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a double-end straight welding machine to it is low to solve above-mentioned welding precision, problem that welding efficiency is not high.
To achieve the purpose, the utility model adopts the following technical proposal:
the utility model provides a double-head direct welding machine, which comprises a welding host, a plurality of upper welding jigs and a plurality of lower welding jigs;
the welding host is provided with an operating platform, and the lower welding jigs are arranged on the operating platform at intervals; the upper welding jigs are respectively connected with the welding host, correspond to the lower welding jigs one by one and are arranged right above the lower welding jigs;
the lower welding jig comprises a lower insulating plate, a lower conductive copper seat, a profiling jig block and a lower welding electrode; the lower insulating plate is arranged on the operating platform; the lower conductive copper seat is arranged on the lower insulating plate; the profiling jig block is arranged on the front side of the lower conductive copper seat; the lower welding electrode is arranged on the lower conductive copper seat and is positioned on the rear side of the profiling jig block;
and a side jig is arranged on the front side of the operating table.
In the double-head direct welding machine, the front side of the operating platform is provided with an adjusting plate and an adjusting block, the adjusting plate is fixed on the operating platform, the adjusting plate is in sliding connection with the adjusting block, and the side jig is connected with the adjusting block.
The double-head direct welding machine further comprises a lower welding jig adjusting piece, and the lower welding jig adjusting piece comprises a lower fixing frame, a lower screw rod and a lower connecting sliding block; the lower fixing frame is fixed on the operating platform; two ends of the lower screw rod respectively penetrate out of the left side and the right side of the lower fixing frame and are rotationally connected with the lower fixing frame; both ends of the lower screw rod are provided with lower handles; the lower connecting sliding block is connected with the lower fixing frame in a sliding mode, a first adjusting nut is arranged at the bottom of the lower connecting sliding block and connected with the lower screw rod in a threaded mode, and the top of the lower connecting sliding block is connected with the lower insulating plate.
In the double-head direct welding machine, a first dovetail groove is formed in the bottom of the lower connecting sliding block, and the first adjusting nut is arranged in the first dovetail groove; the top of lower mount is equipped with the first forked tail lug with first forked tail groove looks adaptation, first forked tail lug and first dovetail sliding connection.
In the double-head direct welding machine, the upper welding jig comprises a jig mounting seat, an upper electrode copper platform, a cylinder seat, a conductive copper strip, an upper insulating plate, an upper welding electrode and a welding power doubling cylinder;
the upper welding electrode is arranged on the bottom surface of the jig mounting seat, and the upper electrode copper platform is arranged on the top surface of the jig mounting seat; one end of the conductive copper strip is connected with the upper electrode copper platform, and the other end of the conductive copper strip is connected with the welding host; the upper insulating plate is arranged on the top surface of the upper electrode copper platform, and the cylinder block is arranged on the welding host; the welding power doubling cylinder is fixed on the cylinder seat, and the output end of the welding power doubling cylinder penetrates through the cylinder seat to be connected with the upper insulating plate.
The double-head direct welding machine also comprises an upper welding jig adjusting piece, wherein the upper welding jig adjusting piece comprises an upper fixing frame, an upper screw and an upper connecting sliding block; the upper fixing frame is fixed on the welding host; two ends of the upper screw rod respectively penetrate out of the left side and the right side of the upper fixing frame and are rotationally connected with the upper fixing frame; two ends of the upper screw rod are provided with upper handles; the upper connecting slide block is connected with the upper fixing frame in a sliding mode, a second adjusting nut is arranged on the rear side of the upper connecting slide block and connected with the upper screw rod in a threaded mode, and the front side of the upper connecting slide block is connected with the air cylinder seat.
In the double-end straight welding machine, the rear side of the upper connecting slide block is provided with a second dovetail groove, a second adjusting nut is arranged in the second dovetail groove, the front side of the upper fixing frame is provided with a second dovetail convex block matched with the second dovetail groove, and the second dovetail convex block is connected in the second dovetail groove in a sliding mode.
The utility model provides a technical scheme can have following beneficial effect:
double-end direct welding machine through the cooperation of profile modeling tool piece and the side tool on the welding jig down, will press from both sides tight welding workpiece, avoid the work piece to take place the displacement when the welding to improve welded precision, resistance welding device welding process simple, reduce staff's working strength, easily realize mechanization and automation.
Drawings
FIG. 1 is a schematic structural diagram of one embodiment of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is a schematic structural diagram of an upper welding jig according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a lower welding jig in one embodiment of the present invention;
in the drawings: the welding jig comprises a welding host 1, an upper welding jig 2, a lower welding jig 3, a lower welding jig adjusting piece 4 and an upper welding jig adjusting piece 5;
an operation table 11; the device comprises a jig mounting base 21, an upper electrode copper platform 22, a cylinder seat 23, a conductive copper strip 24, an upper insulating plate 25, an upper welding electrode 26 and a welding doubling cylinder 27; a lower insulating plate 31, a lower conductive copper seat 32, a profiling jig block 33 and a lower welding electrode 34; a lower fixing frame 41, a lower screw rod 42 and a lower connecting slide block 43; an upper fixing frame 51, an upper screw rod 52 and an upper connecting slide block 53;
a side jig 111, an adjusting plate 112, and an adjusting block 113; first dovetail tab 411; a lower handle 421; a first adjusting nut 431; an upper handle 521, a second adjusting nut 531 and a second dovetail tab 532.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, features defined as "first" and "second" may explicitly or implicitly include one or more of the features for distinguishing between descriptive features, non-sequential, non-trivial and non-trivial.
In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 4, the utility model provides a double-head direct welding machine, which comprises a welding host 1, a plurality of upper welding jigs 2 and a plurality of lower welding jigs 3;
the welding host 1 is provided with an operating table 11, and the lower welding jigs 3 are arranged on the operating table 11 at intervals; the upper welding jigs 2 are respectively connected with the welding host 1, and the upper welding jigs 2 correspond to the lower welding jigs 3 one by one and are arranged right above the lower welding jigs 3;
the lower welding jig 3 comprises a lower insulating plate 31, a lower conductive copper seat 32, a profiling jig block 33 and a lower welding electrode 34; the lower insulating plate 31 is arranged on the operation table 11; the lower conductive copper seat 32 is arranged on the lower insulating plate 31; the profiling jig block 33 is arranged on the front side of the lower conductive copper seat 32; the lower welding electrode 34 is arranged on the lower conductive copper seat 32 and is positioned at the rear side of the profiling jig block 33;
the front side of the operation table 11 is provided with a side jig 111.
The welding principle of the double-head direct welding machine can refer to the existing resistance welding device, the welding workpiece is pressed between two electrodes of an upper welding jig 2 and a lower welding jig 3, current is applied, and the resistance heat effect generated by the current flowing through the contact surface and the adjacent area of the workpiece is utilized to heat the workpiece to a melting or plastic state, so that metal combination is formed. The method has the characteristics of short heating time, heat concentration and small heat affected zone, and has small deformation and stress, and no need of arrangement and correction after welding.
Double-end straight welding machine through the cooperation of profile modeling tool piece 33 and side tool 111 on welding jig 3 down, will press from both sides tight welding workpiece, avoid the work piece to take place the displacement when the welding to improve the welded precision, resistance welding device welding process simple, reduce staff's working strength, easily realize mechanization and automation.
Preferably, an adjusting plate 112 and an adjusting block 113 are arranged on the front side of the operating table 11, the adjusting plate 112 is fixed on the operating table 11, the adjusting plate 112 is connected with the adjusting block 113 in a sliding manner, and the side jig 111 is connected with the adjusting block 113.
With the above structure, the adjusting block 113 can be slid, and after the adjusting block 113 is slid to a predetermined position, the adjusting block 113 is fixed on the adjusting plate 112. The staff accessible adjusting block 113 drives side tool 111 and carries out the horizontal migration to change side tool 111 and welding jig 3's distance down, with the welding workpiece who adapts to different width, strengthen the suitability of double-end direct welding machine.
Specifically, the double-head direct welding machine further comprises a lower welding jig adjusting part 4, wherein the lower welding jig adjusting part 4 comprises a lower fixing frame 41, a lower screw rod 42 and a lower connecting slide block 43; the lower fixing frame 41 is fixed on the operating table 11; two ends of the lower screw rod 42 respectively penetrate out of the left side and the right side of the lower fixing frame 41 and are rotatably connected with the lower fixing frame 41; both ends of the lower screw rod 42 are provided with lower handles 421; the lower connecting slide block 43 is connected with the lower fixing frame 41 in a sliding mode, a first adjusting nut 431 is arranged at the bottom of the lower connecting slide block 43, the first adjusting nut 431 is in threaded connection with the lower screw 42, and the top of the lower connecting slide block 43 is connected with the lower insulating plate 31.
By adopting the structure, the lower screw rod 42 is rotated to drive the lower connecting slide block 43 to move, so that the lower welding jig 3 is driven to move horizontally, a worker can adjust the horizontal position of the lower welding electrode 34 according to the size of a workpiece, the welding workpiece is suitable for welding workpieces with different sizes, and the applicability of the double-head direct welding machine is enhanced.
Specifically, a first dovetail groove is formed at the bottom of the lower connecting slider 43, and the first adjusting nut 431 is arranged in the first dovetail groove; the top of the lower fixing frame 41 is provided with a first dovetail projection 411 matched with the first dovetail groove, and the first dovetail projection 411 is in sliding connection with the first dovetail groove.
By adopting the structure, the lower fixing frame 41 and the lower connecting slide block 43 can be stably connected, and the connecting strength between the lower fixing frame 41 and the lower connecting slide block 43 is enhanced.
Further, the upper welding jig 2 comprises a jig mounting seat 21, an upper electrode copper platform 22, a cylinder seat 23, a conductive copper strip 24, an upper insulating plate 25, an upper welding electrode 26 and a welding doubling cylinder 27;
the upper welding electrode 26 is arranged on the bottom surface of the jig mounting seat 21, and the upper electrode copper platform 22 is arranged on the top surface of the jig mounting seat 21; one end of the conductive copper strip 24 is connected with the upper electrode copper platform 22, and the other end of the conductive copper strip 24 is connected with the welding host 1; the upper insulating plate 25 is arranged on the top surface of the upper electrode copper platform 22, and the cylinder seat 23 is arranged on the welding host machine 1; the welding power-multiplying cylinder 27 is fixed on the cylinder block 23, and the output end of the welding power-multiplying cylinder 27 penetrates through the cylinder block 23 to be connected with the upper insulating plate 25.
The specific structure of the upper welding jig 2 can refer to the existing electric welding machine, the conductive copper belt 24 is used for conducting electricity between the upper welding electrode 26 and the upper electrode copper table 22, and the welding doubling cylinder 27 is used for driving the upper welding electrode 26 to move in the vertical direction. During welding, the upper welding electrode 26 is driven to move downwards by the upper insulating plate 25, the upper electrode copper table 22 and the jig mounting seat 21. After welding is completed, the welding force multiplying cylinder 27 drives the structure to reset. The cylinder block 23 serves as a fixing.
Furthermore, the double-head direct welding machine further comprises an upper welding jig adjusting part 5, wherein the upper welding jig adjusting part 5 comprises an upper fixing frame 51, an upper screw 52 and an upper connecting sliding block 53; the upper fixing frame 51 is fixed on the welding host 1; two ends of the upper screw rod 52 respectively penetrate out of the left side and the right side of the upper fixing frame 51 and are rotatably connected with the upper fixing frame 51; two ends of the upper screw rod 52 are provided with upper handles 521; the upper connecting slide block 53 is slidably connected with the upper fixing frame 51, a second adjusting nut 531 is arranged on the rear side of the upper connecting slide block 53, the second adjusting nut 531 is in threaded connection with the upper screw 52, and the front side of the upper connecting slide block 53 is connected with the cylinder seat 23.
Go up welding jig regulating part 5 and use with welding jig regulating part 4 cooperation down for it is corresponding with the electrode of welding jig regulating part 4 down to go up welding jig regulating part 5. The horizontal position of welding electrode 26 on the staff can be according to work piece size adjustment, through last welding jig regulating part 5 and welding jig regulating part 4's synchronous motion down, makes welding electrode 26 and welding electrode 34 position correspond down to adapt to the not unidimensional welding work piece, reinforcing double-end direct welding machine's suitability.
When the upper welding electrode 26 needs to be moved, the upper screw 52 is rotated, so that the upper connecting slide 53 is driven to move, and the upper welding jig 2 is driven to move horizontally.
Specifically, a second dovetail groove is formed in the rear side of the upper connecting sliding block 53, the second adjusting nut 531 is arranged in the second dovetail groove, a second dovetail projection 532 matched with the second dovetail groove is formed in the front side of the upper fixing frame 51, and the second dovetail projection 532 is slidably connected in the second dovetail groove. By adopting the structure, the cylinder seat 23 and the upper connecting slide block 53 can be stably connected, and the connecting strength between the cylinder seat 23 and the upper connecting slide block 53 is enhanced.
The technical principle of the present invention has been described above with reference to specific embodiments. The description is made for the purpose of illustrating the principles of the invention and is not to be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will realize other embodiments of the present invention without inventive efforts, and such equivalent modifications or substitutions are included within the scope of the present invention as defined in the appended claims.
Claims (7)
1. A double-head direct welding machine is characterized by comprising a welding host machine, a plurality of upper welding jigs and a plurality of lower welding jigs;
the welding host is provided with an operating platform, and the lower welding jigs are arranged on the operating platform at intervals; the upper welding jigs are respectively connected with the welding host, correspond to the lower welding jigs one by one and are arranged right above the lower welding jigs;
the lower welding jig comprises a lower insulating plate, a lower conductive copper seat, a profiling jig block and a lower welding electrode; the lower insulating plate is arranged on the operating platform; the lower conductive copper seat is arranged on the lower insulating plate; the profiling jig block is arranged on the front side of the lower conductive copper seat; the lower welding electrode is arranged on the lower conductive copper seat and is positioned on the rear side of the profiling jig block;
and a side jig is arranged on the front side of the operating table.
2. The double-head direct welding machine according to claim 1, wherein an adjusting plate and an adjusting block are arranged on the front side of the operating platform, the adjusting plate is fixed on the operating platform, the adjusting plate is slidably connected with the adjusting block, and the side jig is connected with the adjusting block.
3. The double-head direct welding machine according to claim 1, further comprising a lower welding jig adjusting part, wherein the lower welding jig adjusting part comprises a lower fixing frame, a lower screw rod and a lower connecting slide block; the lower fixing frame is fixed on the operating platform; two ends of the lower screw rod respectively penetrate out of the left side and the right side of the lower fixing frame and are rotationally connected with the lower fixing frame; both ends of the lower screw rod are provided with lower handles; the lower connecting slide block is connected with the lower fixing frame in a sliding mode, a first adjusting nut is arranged at the bottom of the lower connecting slide block and connected with the lower screw rod in a threaded mode, and the top of the lower connecting slide block is connected with the lower insulating plate.
4. The double-head direct welding machine according to claim 3, wherein a first dovetail groove is formed in the bottom of the lower connecting sliding block, and the first adjusting nut is arranged in the first dovetail groove; the top of lower mount is equipped with the first forked tail lug with first forked tail groove looks adaptation, first forked tail lug and first dovetail sliding connection.
5. The double-head direct welding machine according to claim 1, wherein the upper welding jig comprises a jig mounting seat, an upper electrode copper table, a cylinder seat, a conductive copper strip, an upper insulating plate, an upper welding electrode and a welding double-force cylinder;
the upper welding electrode is arranged on the bottom surface of the jig mounting seat, and the upper electrode copper platform is arranged on the top surface of the jig mounting seat; one end of the conductive copper strip is connected with the upper electrode copper platform, and the other end of the conductive copper strip is connected with the welding host; the upper insulating plate is arranged on the top surface of the upper electrode copper platform, and the cylinder seat is arranged on the welding host; the welding power doubling cylinder is fixed on the cylinder seat, and the output end of the welding power doubling cylinder penetrates through the cylinder seat to be connected with the upper insulating plate.
6. The double-headed direct welding machine according to claim 5, further comprising an upper welding jig adjusting part, wherein the upper welding jig adjusting part comprises an upper fixing frame, an upper screw rod and an upper connecting slide block; the upper fixing frame is fixed on the welding host; two ends of the upper screw rod respectively penetrate out of the left side and the right side of the upper fixing frame and are rotationally connected with the upper fixing frame; two ends of the upper screw rod are provided with upper handles; the upper connecting sliding block is connected with the upper fixing frame in a sliding mode, a second adjusting nut is arranged on the rear side of the upper connecting sliding block and is in threaded connection with the upper screw rod, and the front side of the upper connecting sliding block is connected with the air cylinder seat.
7. The double-head direct welding machine according to claim 6, wherein a second dovetail groove is formed in the rear side of the upper connecting sliding block, the second adjusting nut is arranged in the second dovetail groove, a second dovetail protruding block matched with the second dovetail groove is arranged on the front side of the upper fixing frame, and the second dovetail protruding block is connected in the second dovetail groove in a sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221521748.2U CN217618338U (en) | 2022-06-17 | 2022-06-17 | Double-end straight welding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221521748.2U CN217618338U (en) | 2022-06-17 | 2022-06-17 | Double-end straight welding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217618338U true CN217618338U (en) | 2022-10-21 |
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ID=83627364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221521748.2U Active CN217618338U (en) | 2022-06-17 | 2022-06-17 | Double-end straight welding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217618338U (en) |
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2022
- 2022-06-17 CN CN202221521748.2U patent/CN217618338U/en active Active
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