CN102357743B - Technology and device for welding periphery of plate layer of vacuum freeze dryer - Google Patents
Technology and device for welding periphery of plate layer of vacuum freeze dryer Download PDFInfo
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- CN102357743B CN102357743B CN 201110259992 CN201110259992A CN102357743B CN 102357743 B CN102357743 B CN 102357743B CN 201110259992 CN201110259992 CN 201110259992 CN 201110259992 A CN201110259992 A CN 201110259992A CN 102357743 B CN102357743 B CN 102357743B
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Abstract
The invention discloses a technology and a device for welding the periphery of a plate layer of a vacuum freeze dryer, belonging to the technical field of pharmaceutical machinery welding. The technology comprises the following steps of: 1.1, welding and fixing a plate layer (3) and edge steel (2) by using an argon arc point welding mode; 1.2, moving a movable workbench (7) to a proper position, and tightly pressing the plate layer (3) through a pressing mechanism (11); 1.3, carrying out fine-adjusting on the height of welding guns (1), and moving the welding guns (1) to the outside of the plate layer (3) through a welding gun moving unit (9); 1.4, igniting the two welding guns (1) arranged at two sides of the plate layer (3) at the same time, carrying out self-fusing welding at first and then carrying out wire filling welding; 1.5, hoisting the plate layer (3) again, and welding another welded wire in the same way; and 1.6, repeating the welding process in step 1.3 for a plurality of times until gradual welding is completed. The invention has the advantages that the technology process is simple, the plate layer is not easy to deform, the welded wire is even, the technology and the device are suitable for welding different specifications and sizes of plate layers and the like.
Description
Technical field
Vacuum freeze dryer flaggy periphery welding procedure and device belong to the pharmaceutical machine welding technology field, are specifically related to a kind of welding procedure of vacuum freeze dryer flaggy.
Background technology
Vacuum freeze dryer, it is a kind of plant equipment very common in the field of pharmaceutical machinery, it is a kind of novel body structure that refrigeration system, vacuum system, heat-conducting oil heating system and dehumidification system is combined integrated, has utilized memory box to put the material space significantly and has carried out dry vacuum freezedrying form.
And the internal structure of the flaggy of vacuum freeze drier is generally hollow, border seal, present domestic manufacturer mainly adopts the technology of manual monolateral weldering to carry out the periphery welding of vacuum freeze drier flaggy, and the as easy as rolling off a log deflection that brings of the mode of monolateral welding is difficult to control, weld problems such as finishing the metaplax layer easy deformation, serious also can cause the flaggy product rejection, cause bigger unnecessary economic loss, the easy rosin joint of manual welding does not reach the edge sealing requirement.
Another kind of weldering method edge sealing welding manner is the rectangle steel that is shaped as that changes the limit steel, and the limit steel is filled in the flaggy periphery, the plug welding edge sealing, and welding capacity is big, and distortion is serious, and is difficult for realizing weldering automatically, occurs rosin joint easily, does not reach the edge sealing requirement
Summary of the invention
The technical problem to be solved in the present invention is: overcome the deficiencies in the prior art, a kind of edge sealing welding, flaggy vacuum freeze dryer flaggy periphery welding procedure and device yielding, not simple to operate realized is provided.
The technical solution adopted for the present invention to solve the technical problems is: this vacuum freeze dryer flaggy periphery welding procedure is characterized in that: flaggy and limit steel are installed in the welding of vacuum freeze dryer flaggy periphery with welding on the device, may further comprise the steps,
1.1, at first flaggy and the mode that is installed in its peripheral limit steel employing argon arc spot welding are welded fixing four weld seams that form, two sides are totally eight weld seams, support roller is installed in the installing hole on the removable workbench, weld the position of concrete adjusted size support roller on removable workbench of flaggy as required, to weld flaggy and the limit steel of getting well by vacuum cup then is installed on the support roller fixing, regulate the installation site of support roller by the installing hole of a plurality of diverse location height of arranging on the removable workbench, with physical length and the height that is fit to the different size flaggy; Installing hole by support roller and a plurality of diverse location height positions flaggy, and is practical, applicable to the flaggy of various different specification sizes;
1.2, removable workbench is moved to suitable position along the guide rail of support bottom, rotate to set lever on the tight locking button and screw, screw hold-down mechanism then, and compress flaggy by hold-down mechanism, form multiple spot and be fixed flaggy;
1.3, the height of fine setting welding gun, make two vertical direction weld joint trackings wheel of welding gun mobile unit be close to the flaggy both sides, make horizontal direction weld joint tracking wheel be close to the limit steel on flaggy top, move welding gun to the outside of flaggy by the welding gun mobile unit;
1.4, two welding guns arranging in the flaggy both sides light a fire simultaneously, a weld seam in four weld seams that the periphery of a side of flaggy and limit steel are formed carries out the self-melt welding earlier, the welding that fills silk again after welding is finished, will weld the flaggy of getting well by vacuum cup again and take off from support roller;
1.5, the relative position of vacuum cup and flaggy is adjusted 90 degree, again lift flaggy, flaggy is corresponding transposition 90 degree then, adjust the installation site of support roller, height with the flaggy after the suitable transposition, flaggy is reinstalled on the support roller, equally an other weld seam is carried out the self-melt welding earlier, welding again fills silk; Realized polygon welding to the flaggy periphery by the transposition to vacuum cup lifting direction, solved the displacement welding of big specification flaggy and deflection that monolateral welding brings and be difficult to control the problem that causes flaggy to scrap easily;
1.6, the welding process of repeating step 1.3 repeatedly, up to four weld seams with flaggy one side perimeters, eight weld seams of two sides progressively weld to be finished.
Described limit steel is the structure that the cross section is the T type.
A kind of device of realizing described vacuum freeze dryer flaggy periphery welding procedure, it is characterized in that: comprise support, removable workbench, stationary work-table, welding gun mobile unit, hold-down mechanism and retaining mechanism, prop up top of the trellis lifting welding gun mobile unit, stationary work-table is fixedly mounted on support one end, removable workbench lower end is installed on the guide rail of support bottom, and removable workbench is installed a plurality of support rollers by installing hole on one side.
The a plurality of installing holes that arrange on the described workbench are the screwed hole of unified specification, and support roller one end correspondence is provided with external screw thread.Adopt unique locate mode, by support roller flaggy is positioned, and a plurality of installing holes that arrange on the cooperating platform use, the rectangular array of a plurality of installing holes is arranged and light the realization is set the support roller installation site is regulated flexibly fast, to be applicable to the flaggy of various different specification sizes, practicality is stronger.
Described welding gun mobile unit comprises two welding guns, horizontal direction weld joint tracking wheel and the vertical direction weld joint tracking wheel that is arranged on the flaggy two sides, horizontal direction weld joint tracking wheel is lifted on the top of flaggy, and vertical direction weld joint tracking wheel is installed in the both sides of flaggy.At the flaggy periphery horizontal direction weld joint tracking wheel and vertical direction weld joint tracking wheel are set, can realize the fine setting of Butt welding gun height, be suitable for the weld joint tracking mode, further guarantee the relative position of welding gun and weld seam, thereby guaranteed the uniformity of weld seam, solved the problem of even weld and rosin joint.
Described retaining mechanism comprises set lever and tight locking button, and set lever is installed on the stationary work-table, and tight locking button is installed on the correspondence position of removable workbench.By on stationary work-table, evenly distribute a plurality of retaining mechanisms and hold-down mechanism, guaranteed the evenly stressed of flaggy, avoided flaggy and be out of shape because of welding.
Compared with prior art, the beneficial effect that has of the present invention is:
1, by removable workbench is moved to suitable position along guide rail, and fix by retaining mechanism and hold-down mechanism, can realize the welding job to flaggy, easy to use, make that the welding procedure step of vacuum freeze drier flaggy periphery is simpler, easy to operate;
2, adopt unique locate mode, by support roller flaggy is positioned, and a plurality of installing holes that arrange on the cooperating platform use, the rectangular array of a plurality of installing holes is arranged and light the realization is set the support roller installation site is regulated flexibly fast, to be applicable to the flaggy of various different specification sizes, practicality is stronger;
3, by on stationary work-table, evenly distribute a plurality of retaining mechanisms and hold-down mechanism, easy hold-down mechanism compresses flaggy, guaranteed the evenly stressed of flaggy, avoided flaggy and be out of shape because of welding, solved deflection that welding brings and be difficult to the problem controlling, cause flaggy to scrap easily;
4, at the flaggy periphery horizontal direction weld joint tracking wheel and vertical direction weld joint tracking wheel are set, can realize the fine setting of Butt welding gun height, be suitable for the weld joint tracking mode, further guarantee the relative position of welding gun and weld seam, thereby guaranteed the uniformity of weld seam, solved the problem of even weld and rosin joint;
5, simultaneously the weld seam of flaggy both sides is carried out welding job simultaneously automatically by two welding guns, further solved deflection and be difficult to control, cause the problem of flaggy distortion easily, and effectively avoided rosin joint.
Description of drawings
Fig. 1 be the present invention when welding article one weld seam the installation of vacuum cup and flaggy concern the front view schematic diagram.
Fig. 2 be the present invention when welding article one weld seam the installation of vacuum cup and flaggy concern the side view schematic diagram.
Fig. 3 is that the flaggy that welds of the present invention and the installation of workbench concern the side view schematic diagram.
Fig. 4 is that the flaggy that welds of the present invention and the installation of workbench concern the front view schematic diagram.
Fig. 5 is the local enlarged diagram of the A part of Fig. 2 of the present invention.
Fig. 6 concerns the front view schematic diagram with the installation of flaggy after the vacuum cup transposition of the present invention.
Fig. 7 is that the installation of vacuum cup transposition metaplax layer of the present invention and workbench concerns the front view schematic diagram.
Fig. 8 is the local enlarged diagram of the B part of Fig. 3 of the present invention.
Fig. 9 is the front view schematic diagram of the device of realizing that welding procedure of the present invention is used.
Figure 10 is the local enlarged diagram of the C part of Fig. 9 of the present invention.
Wherein: 1, welding gun 2, limit steel 3, flaggy 4, support roller 5, vacuum cup 6, installing hole 7, removable workbench 8, support 9, welding gun mobile unit 10, stationary work-table 11, hold-down mechanism 12, set lever 13, tight locking button 14, guide rail 15, horizontal direction weld joint tracking wheel 16, vertical direction weld joint tracking wheel.
Fig. 1～10th, most preferred embodiment of the present invention, the present invention will be further described below in conjunction with accompanying drawing 1～10:
The specific embodiment
With reference to accompanying drawing 1～10:
Vacuum freeze dryer flaggy periphery welding device, mainly comprise support 8, removable workbench 7, stationary work-table 10, welding gun mobile unit 9, hold-down mechanism 11 and retaining mechanism, support 8 tops lifting welding gun mobile unit 9, stationary work-table 10 is fixedly mounted on support 8 one ends, removable workbench 7 lower ends are installed on the guide rail 14 of support 8 bottoms, by installing hole 6 a plurality of support rollers 4 are installed on removable workbench 7 one sides, the a plurality of installing holes 6 that arrange on the removable workbench 7 are the screwed hole of unified specification, and support roller 4 one end correspondences are provided with external screw thread.
Welding gun mobile unit 9 comprises two welding guns 1, horizontal direction weld joint tracking wheel 15 and the vertical direction weld joint tracking wheel 16 that is arranged on flaggy 3 two sides, horizontal direction weld joint tracking wheel 15 is lifted on the top of flaggy 3, and vertical direction weld joint tracking wheel 16 is installed in the both sides of flaggy 3.
Retaining mechanism comprises set lever 12 and tight locking button 13, and set lever 12 is installed on the stationary work-table 10, and tight locking button 13 is installed on the correspondence position of removable workbench 7.
Vacuum freeze dryer flaggy periphery welding procedure of the present invention may further comprise the steps,
1.1, at first flaggy 3 and the mode that is installed in its peripheral limit steel 2 employing argon arc spot weldings are welded fixing four weld seams that form, two sides are totally eight weld seams, support roller 4 is installed in the installing hole 6 on the removable workbench 7, weld the position of concrete adjusted size support roller 4 on removable workbench 7 of flaggy 3 as required, to weld good flaggy 3 by vacuum cup 5 then is installed on the support roller 4 fixing with limit steel 2, regulate the installation site of support rollers 4 by the installing hole 6 of a plurality of diverse location height of arranging on the removable workbench 7, with physical length and the height that is fit to different size flaggy 3;
1.2, removable workbench 7 is moved to suitable position along the guide rail 14 of support 8 bottoms, rotate to set lever 12 on the tight locking button 13 and screw, screw hold-down mechanism 11 then, and compress flaggy 3 by hold-down mechanism 11, form multiple spot and be fixed flaggy 3;
1.3, the fine setting welding gun 1 height, make two vertical direction weld joint tracking wheels 16 of welding gun mobile unit 9 be close to flaggy 3 both sides, make horizontal direction weld joint tracking wheel 15 be close to the limit steel 2 on flaggy 3 tops, move welding gun 1 to the outside of flaggy 3 by welding gun mobile unit 9;
1.4, two welding guns 1 arranging in flaggy 3 both sides light a fire simultaneously, a weld seam in four weld seams that the periphery of 3 one sides of flaggy and limit steel 2 are formed carries out the self-melt welding earlier, welding again fills silk, after welding is finished, will weld good flaggy 3 by vacuum cup 5 again and take off from support roller 4;
1.5, vacuum cup 5 and the relative position of flaggy 3 are adjusted 90 degree, again lift flaggy 3,3 corresponding transposition 90 degree of flaggy, adjust the installation site of support roller 4, height with the flaggy 3 after the suitable transposition, flaggy 3 is reinstalled on the support roller 4, equally an other weld seam is carried out the self-melt welding earlier, welding again fills silk;
1.6, the welding process of repeating step 1.3 repeatedly, up to four weld seams with flaggy 3 one side perimeters, eight weld seams of two sides progressively weld to be finished.
In addition, the present invention positions by support roller 4 and 6 pairs of flaggies 3 of a plurality of installing hole, can be at any time according to the physical length of flaggy 3 with highly adjust, practical, applicable to the flaggy 3 of various different specification sizes.
And realized polygon welding to flaggy 3 peripheries by the transposition to vacuum cup 5 lifting directions, the displacement problem when having solved big specification flaggy welding; Adopt two welding gun 1 both sides to weld simultaneously, solved the deflection that monolateral welding brings and be difficult to control, the problem that causes flaggy 3 to scrap easily; Pick up from moving welding, artificial welding causes the problem of rosin joint easily.
The above only is preferred embodiment of the present invention, is not to be the restriction of the present invention being made other form, and any those skilled in the art may utilize the technology contents of above-mentioned announcement to be changed or be modified as the equivalent embodiment of equivalent variations.But every technical solution of the present invention content that do not break away to any simple modification, equivalent variations and remodeling that above embodiment does, still belongs to the protection domain of technical solution of the present invention according to technical spirit of the present invention.
Claims (6)
1. vacuum freeze dryer flaggy periphery welding procedure is characterized in that: may further comprise the steps,
1.1, at first flaggy (3) and the mode that is installed in its peripheral limit steel (2) employing argon arc spot welding are welded fixing four weld seams that form, two sides are totally eight weld seams, support roller (4) is installed in the installing hole (6) on the removable workbench (7), weld the position of concrete adjusted size support roller (4) on removable workbench (7) of flaggy (3) as required, to weld the flaggy (3) of getting well by vacuum cup (5) then is installed on the support roller (4) fixing with limit steel (2), the installing hole (6) of going up a plurality of diverse location height of setting by removable workbench (7) is regulated the installation site of support roller (4), with physical length and the height that is fit to different size flaggy (3);
1.2, removable workbench (7) is moved to suitable position along the guide rail (14) of support (8) bottom, set lever (12) is rotated to tight locking button (13) to be gone up and screws, screw hold-down mechanism (11) then, and compress flaggy (3) by hold-down mechanism (11), form multiple spot and be fixed flaggy (3);
1.3, the fine setting welding gun (1) height, make two vertical direction weld joint tracking wheels (16) of welding gun mobile unit (9) be close to flaggy (3) both sides, make horizontal direction weld joint tracking wheel (15) be close to the limit steel (2) on flaggy (3) top, by the outside of the mobile welding gun of welding gun mobile unit (9) (1) to flaggy (3);
1.4, two welding guns (1) of arranging in flaggy (3) both sides light a fire simultaneously, a weld seam in four weld seams that the periphery of (3) sides of flaggy and limit steel (2) are formed carries out the self-melt welding earlier, welding again fills silk, after welding is finished, will weld good flaggy (3) by vacuum cup (5) again and take off from support roller (4);
1.5, the relative position of vacuum cup (5) and flaggy (3) is adjusted 90 degree, again lift flaggy (3), flaggy (3) is corresponding transposition 90 degree then, adjust the installation site of support roller (4), height with the flaggy (3) after the suitable transposition, flaggy (3) is reinstalled on the support roller (4), equally an other weld seam is carried out the self-melt welding earlier, welding again fills silk;
1.6, the welding process of repeating step 1.3 repeatedly, up to four weld seams with flaggy (3) one side perimeters, eight weld seams of two sides progressively weld to be finished.
2. vacuum freeze dryer flaggy according to claim 1 periphery welding procedure, it is characterized in that: described limit steel (2) is the structure of T type for the cross section.
3. realize that aforesaid right requires the vacuum freeze dryer flaggy periphery welding device of 1 described welding procedure for one kind, it is characterized in that: comprise support (8), removable workbench (7), stationary work-table (10), welding gun mobile unit (9), hold-down mechanism (11) and retaining mechanism, support (8) top lifting welding gun mobile unit (9), stationary work-table (10) is fixedly mounted on support (8) one ends, removable workbench (7) lower end is installed on the guide rail (14) of support (8) bottom, and removable workbench is installed a plurality of support rollers (4) by installing hole (6) on (7) one sides.
4. vacuum freeze dryer flaggy periphery according to claim 3 welds and uses device, it is characterized in that: described removable workbench (7) is gone up a plurality of installing holes (6) that arrange and is the screwed hole of unified specification, and support roller (4) one end correspondences are provided with external screw thread.
5. vacuum freeze dryer flaggy periphery according to claim 3 welds and uses device, it is characterized in that: described welding gun mobile unit (9) comprises two welding guns (1), horizontal direction weld joint tracking wheel (15) and the vertical direction weld joint tracking wheel (16) that is arranged on flaggy (3) two sides, horizontal direction weld joint tracking wheel (15) is lifted on the top of flaggy (3), and vertical direction weld joint tracking wheel (16) is installed in the both sides of flaggy (3).
6. vacuum freeze dryer flaggy periphery according to claim 3 welds and uses device, it is characterized in that: described retaining mechanism comprises set lever (12) and tight locking button (13), set lever (12) is installed on the stationary work-table (10), and tight locking button (13) is installed on the correspondence position of removable workbench (7).
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201110259992 CN102357743B (en) | 2011-09-05 | 2011-09-05 | Technology and device for welding periphery of plate layer of vacuum freeze dryer |
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| CN 201110259992 CN102357743B (en) | 2011-09-05 | 2011-09-05 | Technology and device for welding periphery of plate layer of vacuum freeze dryer |
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| CN102357743B true CN102357743B (en) | 2013-08-14 |
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| CN104070311A (en) * | 2013-03-27 | 2014-10-01 | 南通中集顺达集装箱有限公司 | Automatic welder |
| CN104708176B (en) * | 2013-12-16 | 2017-01-18 | 楚天科技股份有限公司 | Welding method for freeze drier board layer and freeze drier board layer |
| CN104162737B (en) * | 2014-07-23 | 2016-04-27 | 王松松 | The vacuum diffusion welding process of vacuum freeze dryer plate layer |
| CN105364362B (en) * | 2014-08-28 | 2017-10-13 | 楚天科技股份有限公司 | A kind of welding equipment and combined welding method for Combination Welding |
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| US4121746A (en) * | 1977-06-02 | 1978-10-24 | Westinghouse Electric Corp. | Apparatus for forming a circumferential weld |
| JPS6083783A (en) * | 1983-10-12 | 1985-05-13 | Ishikawajima Harima Heavy Ind Co Ltd | Automatic circumferential welding machine |
| CN101284331A (en) * | 2008-06-01 | 2008-10-15 | 烟台新科钢结构有限公司 | Steel grid serging welding process and equipment |
| CN201249339Y (en) * | 2008-08-19 | 2009-06-03 | 天津力神电池股份有限公司 | Welding device for peripheral weld of lithium ion battery |
| CN202224891U (en) * | 2011-09-05 | 2012-05-23 | 山东浩器生物装备技术有限公司 | Device for welding peripheries of board layers of vacuum freezing drier |
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