CN102825404A - Flange component welding special machine - Google Patents
Flange component welding special machine Download PDFInfo
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- CN102825404A CN102825404A CN2012103725329A CN201210372532A CN102825404A CN 102825404 A CN102825404 A CN 102825404A CN 2012103725329 A CN2012103725329 A CN 2012103725329A CN 201210372532 A CN201210372532 A CN 201210372532A CN 102825404 A CN102825404 A CN 102825404A
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Abstract
The invention discloses a flange component welding special machine which comprises a rack and an electric welding machine, wherein the rack is connected with a main shaft, a swing motive power device as well as a welding gun fixing device; the swing motive power device drives the main shaft to swing; the main shaft is fixedly connected with a main working bench; the main working bench is at least provided with two welding areas which are oppositely arranged; each welding area is internally provided with a welding working table which is connected to the main working bench and is driven by a rotary driving device; the welding working bench comprises a hollow shaft which is rotatably connected to the main working bench and is connected with the rotary driving device in a motive mode; the hollow shaft is internally provided with an electric conducting mandrel which is matched with the hollow shaft in an insulation mode and can rotate as the hollow shaft; the upper end part of the hollow shaft or the electric conducting shaft is connected with a workpiece supporting plate which only forms electric connecting relationship with the electric conducting mandrel; the lower end part of the electric conducting mandrel is rotatably connected with an electric conducting ring which forms electric connecting relationship with the electric conducting mandrel; and electric conducting ring is electrically connected with the negative electrode of the electric welding machine. The device can be used for achieving continuous welding, improving the working efficiency, and lowering the labor intensity of workers.
Description
Technical field
The present invention relates to a kind of special welding machine of flange assembly.
Background technology
The flange of existing shaft coupling is welded as manual welding, and there is following shortcoming in manual welding: welding quality is subject to the human factor influence, and welding quality is difficult to guarantee; Production efficiency is low, and labor strength is big, and production cost is high.
Summary of the invention
The technical problem that the present invention will solve is to above-mentioned defective a kind of flange assembly special welding machine that can enhance productivity and reduce labour intensity to be provided.
For solving the problems of the technologies described above; The invention provides a kind of flange assembly special welding machine of following structure; Comprise frame and electric welding machine, its design feature is swing power set and the welding gun fixture that is rotatably connected to main shaft on the frame, is connected with the driving main shaft swing; Be connected with main workbench on the main shaft, be provided with two weld zones that are oppositely arranged on the main workbench at least, be equipped with the welding bench that is rotatably connected on the main workbench and drives by the device for revolving and driving that is connected on the main workbench in each weld zone; Said welding bench comprises and is rotatably connected on the main workbench and the hollow shaft that is connected with device for revolving and driving power; Be equipped with in the hollow shaft and the hollow shaft Insulation Coordination and the conduction mandrel that can rotate with hollow shaft; Hollow shaft or conduction mandrel upper end are connected with the tray for work pieces that only constitutes electrical connection with the conduction mandrel; The bottom of conduction mandrel is rotationally connected and conducts electricity mandrel and constitute the conducting ring of electrical connection, and conducting ring is connected with the negative electricity of electric welding machine.
Said tray for work pieces is a three-decker, is followed successively by top tray, insulation thermal insulating disc and following pallet from top to bottom; Tray for work pieces directly is enclosed within on the conduction mandrel, and perhaps the insulation thermal insulating disc of tray for work pieces is contained on the hollow shaft with following tray sleeve, only has top tray to be sleeved on the conduction mandrel.The conduction mandrel is connected with the negative electricity of electric welding machine; Make whole special welding machine form the galvanic circle, because conduction mandrel and hollow shaft Insulation Coordination, the bearing that the efficiently solves device for revolving and driving burning wear problems of fulgerizing; Improve the service life of bearing, reduced the rate of breakdown of special welding machine.
The insulation thermal insulating disc of said tray for work pieces is contained on the hollow shaft with following tray sleeve; The conduction mandrel is fixed on the top tray; Be provided with clearance for insulation between the inwall of conduction mandrel and hollow shaft; Hollow shaft can drive tray for work pieces stably and rotate, thereby the conduction mandrel is also rotated thereupon, and this kind arrangement works stability is high.
Said welding gun fixture comprises the support that is connected with frame, slidely connects slide plate on the support, is connected with the welding gun installing rack of adjustable angle joint on the slide plate, and support is provided with and can orders about slide plate slippage and can be with the slippage retaining mechanism of slide plate locking.
Said slippage retaining mechanism comprises the screw rod that is fixed in the slide plate two ends respectively, and two screw rods passes from the two ends of support respectively, is bolted with nut on the two screw rods respectively.To the nut of same direction rotation two screw rods, screw rod moves simultaneously, and slide plate moves with screw rod, moves thereby drive the welding gun installing rack, and then realizes the adjusting of welding gun.
One end of said welding gun installing rack is provided with circular hole; The other end is provided with the long arc hole; Be connected with on the slide plate respectively and corresponding two bolts in long arc hole and circular hole position; One end of welding gun installing rack is connected with slide plate with the nut that is spirally connected above that through a bolt that passes circular hole, and the other end of welding gun installing rack is connected with slide plate with the nut that is spirally connected above that through another bolt that passes the long arc hole.The welding gun installing rack is the center rotation with the circular hole, thereby regulates the angle of welding gun and then the height of control welding gun, after the welding gun height regulates the nut corresponding with the long arc hole is tightened, thereby the welding gun installing rack is fixed.
At least be provided with two welding benches in said each weld zone; Welding bench in the same weld zone is driven by same device for revolving and driving; The quantity of the welding bench in maximum that weld zone of the quantity of welding gun fixture and welding bench quantity is corresponding; Can weld a plurality of workpiece simultaneously, increase work efficiency.
The end face of said tray for work pieces is provided with the alignment pin that is used for the workpiece plug-in mounting.
The outline of said alignment pin cross section is connected to the polygon of same circle in being, design can make the contact-making surface of alignment pin and workpiece little like this, not only can guarantee positioning accuracy, and is convenient to the loading and unloading of workpiece.
After adopting said structure, during use welding gun is fixed the stability of welding gun when guaranteeing welding with the welding gun fixture; As last station, another weld zone is as welding post away from the weld zone of welding gun, during use at last part station to the welding bench material loading; The rotation of swing power set driving main shaft, and then drive main workbench rotation workpiece is gone to and the welding torch position corresponding position, electric welding machine and device for revolving and driving started; When welding gun welded workpiece, device for revolving and driving drove the hollow shaft revolution, and then drove the welding bench revolution; Thereby workpiece is rotated, realize the automatic welding of workpiece, guaranteed welding quality; In welding time,, the main workbench counter-rotating in back was accomplished in welding to the welding bench that is positioned at part station material loading again, and the welding gun continuation is welded the workpiece that is positioned at welding post; Simultaneously will weld that good workpiece takes off and then to the welding bench material loading of this station, labor strength is increased work efficiency, reduced in so reciprocal realization continuous welding at last part station.
In sum, the invention has the advantages that: welding efficiency is high, and welding quality is good, and labour intensity is low.
Description of drawings
Below in conjunction with the accompanying drawing and the specific embodiment the present invention is done further explain:
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the vertical view of Fig. 1;
The enlarged diagram that Fig. 3 analyses and observe along the A-A line for Fig. 1;
Fig. 4 is the enlarged diagram of C part among Fig. 1;
Fig. 5 is the cross-sectional schematic of Fig. 4 along the B-B line.
The specific embodiment
Like Fig. 1, Fig. 2 and shown in Figure 3; The flange assembly special welding machine comprises frame 1 and electric welding machine 2; Electric welding machine 2 with carbon dioxide as protective gas; Be rotatably connected to the main shaft 14 and the swing power set and the welding gun fixture that are connected with driving main shaft 14 swings of vertical setting on the frame 1, the swing power set are the rotary cylinder 6 that is installed in frame 1 bottom.Be connected with the main workbench 3 of horizontally disposed circle on the main shaft 14, main shaft 14 and main workbench 3 concentric settings, but rotary cylinder 6 driving main shaft 14 forward or reverse, thus can realize main workbench 3 forward or reverse in horizontal plane.At least be provided with two weld zones that are oppositely arranged 10 on the main workbench 3; All be provided with two welding benches that are rotatably connected on the main workbench 3 in each weld zone 10 at least; Welding bench is driven by the device for revolving and driving that is connected on main workbench 3 bottom surfaces; Welding bench in the same weld zone 10 is driven by same device for revolving and driving, and device for revolving and driving is the motor 8 that is fixed on main workbench 3 bottom surfaces, and motor 8 drives welding bench through gear transmission chain 7.The quantity of the welding bench in the quantity of welding gun fixture and that maximum weld zone of welding bench quantity is corresponding.Only show two weld zones that are oppositely arranged among the figure, respectively establish two welding benches in each weld zone, so the quantity of welding gun fixture also is two in the present embodiment.The present invention is not limited to this a kind of embodiment, on the for example main workbench 3 four weld zones can be set; The welding bench of same weld zone also can be driven by different device for revolving and driving, as long as the rotating speed of the welding bench of the same weld zone of assurance is consistent, realizes that welding synchronously so that be positioned at the workpiece of same weld zone.Be preferably on the frame 1 the welding division board is set between two weld zones, two weld zones are separated, spark splashes when preventing to weld influences workman's material loading.
Said welding bench comprises the hollow shaft 71 that is rotatably connected on the main workbench 3, and hollow shaft 71 is connected with motor 8 power through gear transmission chain 7.Be equipped with in the hollow shaft 71 and hollow shaft 71 Insulation Coordination and the conduction mandrel 72 that can rotate with hollow shaft 71; Hollow shaft 71 or conduction mandrel 72 upper ends are connected with the tray for work pieces 4 that only constitutes electrical connection with conduction mandrel 72; The bottom of conduction mandrel 72 is rotationally connected and conducts electricity mandrel 72 and constitute the conducting ring 13 of electrical connections, and conducting ring 13 is connected with the negative electricity of electric welding machine 2 through lead 12.Tray for work pieces 4 is a three-decker, is followed successively by top tray 42, insulation thermal insulating disc 43 and following pallet 44 from top to bottom, and top tray 42, insulation thermal insulating disc 43 and following pallet 44 fix as one.The end face of tray for work pieces 4 is that top tray 42 is provided with the alignment pin 41 that is used for the workpiece plug-in mounting; The outline of the cross section of alignment pin 41 is connected to the polygon of same circle in being, the approximate equilateral triangle of the outline of alignment pin 41 cross sections is enclosed within workpiece on the alignment pin 41 during use in the present embodiment; Each summit and the workpiece inwall of alignment pin 41 are adjacent to; Realize the accurate location of workpiece, workpiece is stable when guaranteeing welding, thereby guarantees the precision of welding.Conduction mandrel 72 can adopt following mode with the connected mode of hollow shaft 71; The mandrel 72 that promptly conducts electricity is provided with spline; Be provided with spline in the hollow shaft 71; Conduction mandrel 72 is realized being connected with the power of hollow shaft 71 through the tight spline that inserts in the spline, but takes this connected mode and between spline and the spline insulating barrier will be set between hollow shaft 71 and conduction mandrel 72, so that hollow shaft 71 is realized Insulation Coordination with conduction mandrel 72; Adopt this mode, tray for work pieces 4 can directly be fixed on the conduction mandrel 72, but will guarantee that the top tray 42 of tray for work pieces 4 contacts with conduction mandrel 72 closely, so that tray for work pieces 4 constitutes the favorable conductive annexation with conduction mandrel 72; Above-mentioned hollow shaft 71 is not shown in the drawings with the power connected mode of conduction mandrel 72.The hollow shaft 7 that embodiment adopts is as shown in Figure 3 with the connected mode of conduction mandrel 72; The insulation thermal insulating disc 43 and the following pallet 44 of tray for work pieces 4 are fixed on the hollow shaft 71; Top tray 42 does not contact with hollow shaft 71; The upper end and the top tray 42 of conduction mandrel 72 are affixed; Conduction mandrel 72 is suspended in the hollow shaft 71 by top tray 42, all leaves clearance for insulation between the inwall of conduction mandrel 72 and hollow shaft 71, insulation thermal insulating disc 43 and the following pallet 44, that is to say that conduction mandrel 72 passes through tray for work pieces 4 and realizes being connected with the power of hollow shaft 71; Electric current only flows back to electric welding machine 2 through conduction mandrel 72 during welding, can prevent electric current flow through its place and the burning of fulgerizing to the bearing on the rotatable parts that causes, in the service life that can effectively improve bearing, has reduced the rate of breakdown of special welding machine.
Be that benchmark Butt welding gun fixture is described with reference to Fig. 4 and Fig. 5 and with Fig. 4 and the direction of Fig. 5 on drawing below.The welding gun fixture comprises the support 9 that is fixed on the frame 1, and support 9 constitutes by two end plates with the connecting plate that two end plates is connected as a single entity; Be connected with the axis of guide 96 on the two end plates of support 9; Slidely connect slide plate 95 on the axis of guide 96; Be connected with the welding gun installing rack 97 of adjustable angle joint on the vertical plane of slide plate 95, the vertical plane of welding gun installing rack 97 is provided with welding gun clamp mechanism 91, and welding gun clamp mechanism 91 is a prior art; Repeat no more at this, also be provided with on the support 9 and can order about slide plate 95 slippages and can be the slippage retaining mechanism of slide plate 95 locking.The slippage retaining mechanism comprises the screw rod 93 that is fixed in slide plate 95 right ends respectively, and two screw rods 93 passes the two end plates of support 9 respectively, and two screw rods 93 can slide with slide plate 95, is bolted with nut 94 on the two screw rods 93 respectively.Unclamp the nut 94 of left end, the nut 94 of the right-hand member of screwing simultaneously can make slide plate 95 move right; Otherwise, can realize that slide plate 95 is moved to the left.No matter slide plate 95 moves to left or moves to right, and locks two nuts 94 as long as just move into place, and can realize the locking of slide plate 95.Slide plate 95 left and right sides slippages are also moved welding gun installing rack 97 thereupon, thereby realize the left and right adjusting of welding gun 5.The right-hand member of welding gun installing rack 97 is provided with circular hole; Left end is provided with long arc hole 92; Slide plate 95 right ends are connected with respectively and long arc hole 92 and corresponding two bolts in circular hole position; Right bolt 99 passes the circular hole of welding gun installing rack 97 and on the section of exposing, is bolted with nut, and left bolt 951 passes the long arc hole 92 of welding gun installing rack 97 and at the section of the exposing nut that is spirally connected.Realize that through the fastening of two nuts welding gun installing rack 97 is fixing.Two nuts are suitably unclamped, and the left end that promotes welding gun installing rack 97 up and down can be realized the angular adjustment of welding gun installing rack 97, and then can realize the adjustment of welding gun 5 soldering angles.
This device can adopt electrical control, realizes the full-automation of special welding machine.
Claims (9)
1. a flange assembly special welding machine comprises frame (1) and electric welding machine (2), it is characterized in that being rotatably connected to main shaft (14) on the frame (1), is connected with swing power set and welding gun fixture that driving main shaft (14) is swung; Be connected with main workbench (3) on the main shaft (14); At least be provided with two weld zones that are oppositely arranged (10) on the main workbench (3), be equipped with the welding bench that is rotatably connected on that main workbench (3) is gone up and drives by the device for revolving and driving that is connected on the main workbench (3) in each weld zone (10); Said welding bench comprises and is rotatably connected on the hollow shaft (71) that main workbench (3) is gone up and is connected with device for revolving and driving power; Be equipped with in the hollow shaft (71) and hollow shaft (71) Insulation Coordination and the conduction mandrel (72) that can rotate with hollow shaft (71); Hollow shaft (71) or conduction mandrel (72) upper end are connected with the tray for work pieces (4) that only constitutes electrical connection with conduction mandrel (72); The bottom of conduction mandrel (72) is rotationally connected and conducts electricity mandrel (72) and constitute the conducting ring (13) of electrical connection, and conducting ring (13) is connected with the negative electricity of electric welding machine (2).
2. flange assembly special welding machine according to claim 1 is characterized in that said tray for work pieces (4) is three-decker, is followed successively by top tray (42), insulation thermal insulating disc (43) and following pallet (44) from top to bottom; Tray for work pieces (4) directly is enclosed within on the conduction mandrel (72), and perhaps the insulation thermal insulating disc (43) of tray for work pieces (4) and following pallet (44) are sleeved on the hollow shaft (71), only has top tray (42) to be sleeved on the conduction mandrel (72).
3. flange assembly special welding machine according to claim 2; The insulation thermal insulating disc (43) and the following pallet (44) that it is characterized in that said tray for work pieces (4) are sleeved on the hollow shaft (71); Conduction mandrel (72) is fixed on the top tray (42), is provided with clearance for insulation between the inwall of conduction mandrel (72) and hollow shaft (71).
4. according to claim 1,2 or 3 described flange assembly special welding machines; It is characterized in that said welding gun fixture comprises the support (9) that is connected with frame (1); Slidely connect slide plate (95) on the support (9); Be connected with the welding gun installing rack (97) of adjustable angle joint on the slide plate (95), support (9) is provided with and can orders about slide plate (95) slippage and can be with the slippage retaining mechanism of slide plate (95) locking.
5. flange assembly special welding machine according to claim 4; It is characterized in that said slippage retaining mechanism comprises the screw rod (93) that is fixed in slide plate (95) two ends respectively; Two screw rods (93) passes from the two ends of support (9) respectively, and two screw rods is bolted with nut respectively on (93).
6. flange assembly special welding machine according to claim 4; An end that it is characterized in that said welding gun installing rack (97) is provided with circular hole; The other end is provided with long arc hole (92); Be connected with on the slide plate (95) respectively and corresponding two bolts in long arc hole (92) and circular hole position; One end of welding gun installing rack (97) is connected with slide plate (95) with the nut that is spirally connected above that through a bolt that passes circular hole, and the other end of welding gun installing rack (97) is connected with slide plate (95) with the nut that is spirally connected above that through another bolt that passes long arc hole (92).
7. flange assembly special welding machine according to claim 1; It is characterized in that being provided with at least in said each weld zone (10) two welding benches; Welding bench in the same weld zone (10) is driven by same device for revolving and driving, and the quantity of the welding bench in maximum that weld zone of the quantity of welding gun fixture and welding bench quantity is corresponding.
8. flange assembly special welding machine according to claim 1 is characterized in that the end face of said tray for work pieces (4) is provided with the alignment pin (41) that is used for the workpiece plug-in mounting.
9. flange assembly special welding machine according to claim 8, the outline that it is characterized in that said alignment pin (41) cross section are connected to the polygon of same circle in being.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210372532.9A CN102825404B (en) | 2012-09-29 | 2012-09-29 | Flange component welding special machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210372532.9A CN102825404B (en) | 2012-09-29 | 2012-09-29 | Flange component welding special machine |
Publications (2)
| Publication Number | Publication Date |
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| CN102825404A true CN102825404A (en) | 2012-12-19 |
| CN102825404B CN102825404B (en) | 2014-10-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210372532.9A Expired - Fee Related CN102825404B (en) | 2012-09-29 | 2012-09-29 | Flange component welding special machine |
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| CN (1) | CN102825404B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103286424A (en) * | 2013-06-18 | 2013-09-11 | 申达电气集团有限公司 | Flange automatic welding device of transformer oil conservator |
| CN103302435A (en) * | 2013-06-09 | 2013-09-18 | 秦皇岛北方管业有限公司 | Universal assembly welding process device for metal compensator |
| CN116900610A (en) * | 2023-09-12 | 2023-10-20 | 德州尚龙环境科技有限公司 | Multi-angle welding table for fan impeller |
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| CN102049643A (en) * | 2011-01-27 | 2011-05-11 | 潍柴重机股份有限公司 | Inner circular seam welding machine system and inner circular seam welding method |
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| CN202780294U (en) * | 2012-09-29 | 2013-03-13 | 潍柴重机股份有限公司 | Welding machine special for flange assembly |
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| DE3434152A1 (en) * | 1984-09-11 | 1986-03-20 | Maschinenfabrik Karl Brieden & Co, 4630 Bochum | Apparatus for the production of flanged tubes from starting tubes, preferably hardened on the inside consisting, for example, of concentrically arranged tubes of differing hardness |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103302435A (en) * | 2013-06-09 | 2013-09-18 | 秦皇岛北方管业有限公司 | Universal assembly welding process device for metal compensator |
| CN103286424A (en) * | 2013-06-18 | 2013-09-11 | 申达电气集团有限公司 | Flange automatic welding device of transformer oil conservator |
| CN103286424B (en) * | 2013-06-18 | 2015-12-23 | 申达电气集团有限公司 | A kind of flange automatic soldering device of installation for transformer |
| CN116900610A (en) * | 2023-09-12 | 2023-10-20 | 德州尚龙环境科技有限公司 | Multi-angle welding table for fan impeller |
| CN116900610B (en) * | 2023-09-12 | 2023-11-21 | 德州尚龙环境科技有限公司 | Multi-angle welding table for fan impeller |
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| Publication number | Publication date |
|---|---|
| CN102825404B (en) | 2014-10-01 |
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Granted publication date: 20141001 Termination date: 20150929 |
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