CN102357743A - 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 PDF

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Publication number
CN102357743A
CN102357743A CN2011102599926A CN201110259992A CN102357743A CN 102357743 A CN102357743 A CN 102357743A CN 2011102599926 A CN2011102599926 A CN 2011102599926A CN 201110259992 A CN201110259992 A CN 201110259992A CN 102357743 A CN102357743 A CN 102357743A
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China
Prior art keywords
flaggy
welding
weld
sides
support roller
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Granted
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CN2011102599926A
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CN102357743B (en
Inventor
李其雄
程君
公兵丽
侯运鑫
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SHANDONG HAOQI BIO-EQUIPMENT TECHNOLOGY Co Ltd
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SHANDONG HAOQI BIO-EQUIPMENT TECHNOLOGY Co Ltd
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Priority to CN 201110259992 priority Critical patent/CN102357743B/en
Publication of CN102357743A publication Critical patent/CN102357743A/en
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Publication of CN102357743B publication Critical patent/CN102357743B/en
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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

Vacuum freeze dryer flaggy welded technology and device
Technical field
Vacuum freeze dryer flaggy welded technology 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 welded 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 problems such as control, welding completion 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 that the present invention will solve is: overcome the deficiency of prior art, a kind of edge sealing welding, flaggy vacuum freeze dryer flaggy welded technology 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 welded technology is characterized in that: flaggy and limit steel are installed in vacuum freeze dryer flaggy welded with welding on the device, may further comprise the steps,
1.1, at first with flaggy be installed in its peripheral limit steel and adopt the mode of argon arc spot welding to weld 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 size adjusting support roller on removable workbench of flaggy as required; To weld good flaggy and limit steel through vacuum cup then and be installed on the support roller fixingly, regulate the installation site of support roller, and highly with the physical length that is fit to the different size flaggy through the installing hole of a plurality of diverse location height of being provided with on the removable workbench; Installing hole through 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, set lever is rotated on the tight locking button and screws, the hold-down mechanism of screwing then, and compress flaggy through hold-down mechanism forms multiple spot and is fixed flaggy;
1.3, the height of fine setting welding gun, two the vertical direction weld joint trackings wheel that makes welding gun move the unit is close to the flaggy both sides, makes horizontal direction weld joint tracking wheel be close to the limit steel on flaggy top, the outside of moving cell moving welding gun to flaggy through welding gun;
1.4, two welding guns being provided with 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 accomplished, will weld the flaggy of getting well through vacuum cup once more and take off from support roller;
1.5, with the relative position of vacuum cup and flaggy adjustment 90 degree; Again lift flaggy, then corresponding transposition 90 degree of flaggy, the installation site of adjustment 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; Transposition through to vacuum cup lifting direction has realized the polygon welding to the flaggy periphery, and the deflection that displacement is welded and monolateral welding brings that has solved big specification flaggy is 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 completion.
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 welded technology; It is characterized in that: comprise that support, removable workbench, stationary work-table, welding gun move unit, hold-down mechanism and retaining mechanism; Prop up top of the trellis lifting welding gun and move the unit; Stationary work-table is fixedly mounted on support one end, and removable workbench lower end is installed on the guide rail of support bottom, and removable workbench is installed a plurality of support rollers through installing hole on one side.
The a plurality of installing holes that are provided with 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; Through support roller flaggy is positioned; And a plurality of installing holes that are provided with 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, and to be applicable to the flaggy of various different specification sizes, practicality is stronger.
Described welding gun moves the unit and 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 property 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.Through 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 the present invention had is:
1, through removable workbench is moved to suitable position along guide rail; And fix through retaining mechanism and hold-down mechanism, can realize 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; Through support roller flaggy is positioned; And a plurality of installing holes that are provided with 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, and to be applicable to the flaggy of various different specification sizes, practicality is stronger;
3, through 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, solved deflection that welding brings and be difficult to the problem controlling, cause flaggy to scrap easily because of welding;
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 property and rosin joint;
5, simultaneously the weld seam of flaggy both sides is carried out welding job simultaneously automatically through 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 sketch map.
Fig. 2 be the present invention when welding article one weld seam the installation of vacuum cup and flaggy concern the side view sketch map.
Fig. 3 is that the flaggy that welds of the present invention and the installation of workbench concern the side view sketch map.
Fig. 4 is that the flaggy that welds of the present invention and the installation of workbench concern the front view sketch map.
Fig. 5 is the local enlarged diagram of the A part of Fig. 2 of the present invention.
Fig. 6 concerns the front view sketch map 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 sketch map.
Fig. 8 is the local enlarged diagram of the B part of Fig. 3 of the present invention.
Fig. 9 is the front view sketch map 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 move 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, 1~10 couple of the present invention further specifies below in conjunction with accompanying drawing:
The specific embodiment
With reference to accompanying drawing 1~10:
Vacuum freeze dryer flaggy welded is used device; Comprise that mainly support 8, removable workbench 7, stationary work-table 10, welding gun move unit 9, hold-down mechanism 11 and retaining mechanism; Support 8 tops lifting welding gun moves unit 9; Stationary work-table 10 is fixedly mounted on support 8 one ends, and removable workbench 7 lower ends are installed on the guide rail 14 of support 8 bottoms, through installing hole 6 a plurality of support rollers 4 is installed on removable workbench 7 one sides; The a plurality of installing holes 6 that are provided with 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 moves unit 9 and 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 welded technology of the present invention may further comprise the steps,
1.1, at first with flaggy 3 be installed in its peripheral limit steel 2 and adopt the mode of argon arc spot weldings to weld 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 size adjusting support roller 4 on removable workbench 7 of flaggy 3 as required; To weld good flaggy 3 and limit steel 2 through vacuum cup 5 then and be installed on the support roller 4 fixingly, regulate the installation site of support rollers 4 through the installing hole 6 of a plurality of diverse location height of being provided with 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, set lever 12 is rotated on the tight locking button 13 and screws, the hold-down mechanism 11 of screwing then, and compress flaggy 3 through hold-down mechanism 11 forms multiple spot and is fixed flaggy 3;
1.3, the fine setting welding gun 1 height; Two vertical direction weld joint tracking wheels 16 that make welding gun move unit 9 are 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 the outside that unit 9 moves welding gun 1 to flaggy 3 through welding gun;
1.4, two welding guns 1 being provided with 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 accomplished, will weld good flaggy 3 through vacuum cup 5 once more and take off from support roller 4;
1.5, with vacuum cup 5 relative position adjustment 90 degree with flaggy 3; Again lift flaggy 3,3 corresponding transposition 90 degree of flaggy, the installation site of adjustment 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 completion.
In addition, the present invention positions through support roller 4 and 6 pairs of flaggies 3 of a plurality of installing holes, 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 through transposition, the displacement problem when having solved big specification flaggy welding to flaggy 3 peripheries to vacuum cup 5 lifting directions; 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 professional and technical personnel of being familiar with possibly utilize the technology contents of above-mentioned announcement to change or be modified as the equivalent embodiment of equivalent variations.But everyly do not break away from technical scheme content of the present invention, to any simple modification, equivalent variations and remodeling that above embodiment did, still belong to the protection domain of technical scheme of the present invention according to technical spirit of the present invention.

Claims (6)

1. vacuum freeze dryer flaggy welded technology is characterized in that: may further comprise the steps,
1.1, at first with flaggy (3) be installed in the mode that its peripheral limit steel (2) adopts argon arc spot welding and weld 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 size adjusting support roller (4) on removable workbench (7) of flaggy (3) as required; To weld good flaggy (3) and limit steel (2) through vacuum cup (5) then and be installed in support roller (4) and go up fixingly, the installing hole (6) of going up a plurality of diverse location height that are provided with through 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; The hold-down mechanism (11) of screwing then, and compress flaggy (3) through hold-down mechanism (11), form multiple spot and be fixed flaggy (3);
1.3, the fine setting welding gun (1) height; Two the vertical direction weld joint tracking wheels (16) that make welding gun move unit (9) are 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, move the outside that unit (9) moves welding gun (1) to flaggy (3) through welding gun;
1.4, two welding guns (1) of being provided with 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 accomplished, will weld good flaggy (3) through vacuum cup (5) once more and take off from support roller (4);
1.5, with relative position adjustment 90 degree of vacuum cup (5) and flaggy (3); Again lift flaggy (3), then corresponding transposition 90 degree of flaggy (3), the installation site of adjustment 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 completion.
2. vacuum freeze dryer flaggy welded technology according to claim 1, 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 1 described vacuum freeze dryer flaggy welded to use device for one kind; It is characterized in that: comprise that support (8), removable workbench (7), stationary work-table (10), welding gun move unit (9), hold-down mechanism (11) and retaining mechanism; Support (8) top lifting welding gun moves 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) through installing hole (6) on (7) one sides.
4. vacuum freeze dryer flaggy welded according to claim 3 is used device, it is characterized in that: described removable workbench (7) is gone up a plurality of installing holes (6) that are provided with 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 welded according to claim 3 is used device; It is characterized in that: described welding gun moves unit (9) and 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 welded according to claim 3 is used 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).
CN 201110259992 2011-09-05 2011-09-05 Technology and device for welding periphery of plate layer of vacuum freeze dryer Active CN102357743B (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104070311A (en) * 2013-03-27 2014-10-01 南通中集顺达集装箱有限公司 Automatic welder
CN104162737A (en) * 2014-07-23 2014-11-26 王松松 Vacuum diffusion welding process for vacuum freeze drier plate layers
CN104708176A (en) * 2013-12-16 2015-06-17 楚天科技股份有限公司 Welding method for freeze drier board layer and freeze drier board layer
CN105364362A (en) * 2014-08-28 2016-03-02 楚天科技股份有限公司 Welding equipment for combined welding and combined welding method

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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

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104070311A (en) * 2013-03-27 2014-10-01 南通中集顺达集装箱有限公司 Automatic welder
CN104708176A (en) * 2013-12-16 2015-06-17 楚天科技股份有限公司 Welding method for freeze drier board layer and freeze drier board layer
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
CN104162737A (en) * 2014-07-23 2014-11-26 王松松 Vacuum diffusion welding process for vacuum freeze drier plate layers
CN104162737B (en) * 2014-07-23 2016-04-27 王松松 The vacuum diffusion welding process of vacuum freeze dryer plate layer
CN105364362A (en) * 2014-08-28 2016-03-02 楚天科技股份有限公司 Welding equipment for combined welding and combined welding method

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