CN100542739C - The formation of C shaped pipe fitting in stainless steel and welding method - Google Patents
The formation of C shaped pipe fitting in stainless steel and welding method Download PDFInfo
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- CN100542739C CN100542739C CNB2006100671162A CN200610067116A CN100542739C CN 100542739 C CN100542739 C CN 100542739C CN B2006100671162 A CNB2006100671162 A CN B2006100671162A CN 200610067116 A CN200610067116 A CN 200610067116A CN 100542739 C CN100542739 C CN 100542739C
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Abstract
A kind of formation of C shaped pipe fitting in stainless steel and welding method, when being directed to stainless steel making C shape pipe, need to utilize bending machine to fold with stainless-steel sheet, bending machine folds and can produce arc angle in the bending place, the arc angle position is unfavorable welds with another C shape pipe, the present invention is that exploitation is cut rectangular open-work and projecting plate body for the stainless-steel sheet precalculated position, after steel plate is bent into C shape pipe, the projecting plate body still keeps smooth and is concordant with the folding back side edge, in view of the above, when following process, but mat projecting plate body position and fast weldment being alignd with it, welding process heat expansion material can move toward rectangular open-work, can keep face of weld smooth, and face of weld only needs Throwing light and need not to grind, and is kept the postwelding platform surface smooth firm.
Description
Technical field
The invention provides a kind of formation and welding method of C shaped pipe fitting in stainless steel, especially refer to a kind of rectangular open-work and projecting plate body of cutting earlier in the stainless-steel sheet precalculated position, when bending machine is converted into C shape pipe, make this projecting plate body become the welding anchor point, thereby can locate fast, and can make the accurate base table top of postwelding smooth firmly and need not grind.
Background technology
The electronic equipment base uses at most in the high precision industry, the high precision industry requires quite high to equipment, at first require to adopt stainless steel (SUS) material on the material as far as possible, and can not be general steel, because stainless steel can not produce the corrosion pollution problems relatively, general steel then pollute because of the humidity corrosion easily.Moreover what electronic equipment needed is the big base products of bearing capacity, and the stainless steel rigidity is higher, can bear bigger bearing capacity.
A large amount of C shapes pipes that adopt in the making of base, and if C shape pipe is made with stainless steel, then must process with bending machine, so stainless steel C shape pipe is made the sophisticated electronics base, when utilizing bending machine that sheet material is bent into C shape pipe, be bound to produce arc angle, can not bend out the right angle in the position of bending.When two C shape pipes of on-right angle close up welding at 90 degree that adopt the straight horizontal T of being font, can weld difficulty or the not good problem of precision because of the arc angle position produces excesssive gap.Make accurate base so also have no talent at present with stainless steel, because of precision stainless steel base manufacturing technology still to be overcome.
High-tech industry especially is the electronic equipment base in the dust free room, must be that flat appearance is attractive in appearance, and it is beautiful to be bound to require size precisely to reach surface treatment, the straight tube side vertical direction of commonly using is in the past welded another straight tube, all weld at contact position, but, just can't weld precisely attractive in appearance with another stainless steel straight tube if stainless steel side angle is circular arc, and the contact position space is big, can't firm welding.And if adopt the welding of general steel, then because general steel straight tube corner can be made into the right angle, so problem very close to each other, can driving fit weld, but it can protrude the material of welding position, so the surface of welding position must be smooth through grinding because there is not suitable diversion space outward, give polishing again and could use processing time consuming.Therefore, at the existing problem points of above-mentioned conventional construction, how to develop a kind of innovation structure that has more desirable practicality, the ardent hope of real consumer institute also is that relevant dealer must make great efforts target and the direction that research and development break through.In view of this, the inventor this in manufacturing development and the design experiences of being engaged in Related product for many years, at above-mentioned target, in detail after design and the scrupulous assessment, eventually the present invention of a true tool practicality.
Summary of the invention
The object of the invention is, a kind of processing welding method of C shaped pipe fitting in stainless steel is provided, its can solve above-mentioned traditional structure the technical problem point.
The technical characterstic of dealing with problems:
A kind of formation of C shaped pipe fitting in stainless steel and welding method include following steps:
A. cut earlier: under the state of stainless-steel sheet, promptly calibrate cutting area, position and welding position, go out rectangular open-work in predetermined welding position with laser cutting and be that open-work centers on formed projecting plate body;
B. bend out C shape pipe: the stainless-steel sheet after will cutting bends out C shape pipe and open slot;
C. weld two C shapes pipe: with two C shape Guan Zuojiu, ten degree welded corner joints, its wherein end vertical end limit with a C shape rostrum ejecting plate body and another C shape Guan Erduan reclines, and makes its combination and smooth with welding.
In a word, the formation of a kind of C shaped pipe fitting in stainless steel provided by the present invention and welding method, it mainly is to cut rectangular open-work and projecting plate body in the stainless-steel sheet precalculated position in advance, and when bending machine bending stainless-steel sheet becomes C shape pipe, the projecting plate body still can keep smooth and projecting plate body end face flushes in C shape pipe side edge surface, so, the effect that reaches is that the processing personnel are at the beginning when putting material, just know that the position that will weld there, put position that material puts there, it is very quick that process is able to, and in the process of welding, the material of welding heat expansion can move toward rectangular open-work position, make the surfacing of welding, and add the concordant correction quite easily of upper surface because of smooth projecting plate body and C shape pipe are closely connected, closely connected relation also makes welding quite easy, welding smooth back only needs polishing to use, and can save processing cost and process time.
The effect of contrast prior art:
1. stainless steel has the higher and rustless advantage of rigidity, though it is converted into the problem that C shape pipe has arc angle, but before bending, cut the welding position in advance and can solve this problem, make the accurate base of postwelding to keep smooth attractive in appearance in susceptor surface, and the accurate effect person of size.
2. cut the welding position before the stainless steel bending in advance, also make follow-up processing personnel can pass through the cut place, reach and know how material will be put at the very start, and can learn that the there needs welding, accelerates the speed of previous operations.
3. in the welding process, the heat expansion material of welding is shifted to rectangular open-work, makes that the flat surface after the welding can keep smooth, only need polish and can use.
Relevant the technology used in the present invention, means and effect thereof after lifting a preferred embodiment now and cooperating graphic being described in more detail in, are believed the above-mentioned purpose of the present invention, structure and feature, when can by one deeply and concrete understanding.
Description of drawings
Fig. 1: the schematic perspective view that is one example base of the present invention.
Fig. 2: be the floor map after the stainless-steel sheet cutting of the present invention.
Fig. 3: be the cut-away view that two C shapes pipe weld of the present invention is drawn close.
Fig. 4: be first spot welding schematic perspective view of the present invention.
Fig. 5: be full week welding schematic perspective view of the present invention.
Fig. 6: the three-dimensional exploded view that is the present invention's two C shape tube edge welded corner joints.
Fig. 7: the schematic perspective view that is the present invention's two C shape tube edge welded corner joints.
Fig. 8: the three-dimensional exploded view that is C shape pipe welding plate of the present invention reinforcement.
Fig. 9: the schematic perspective view that is C shape pipe welding plate of the present invention reinforcement.
Figure 10: be welding method flow chart of the present invention.
The specific embodiment
Consult shown in Figure 1, the invention provides a kind of formation and welding method of C shaped pipe fitting in stainless steel, for example be used in the electronic equipment base 1 of high-tech industry dust free room, its basic requirement promptly is can not corrosion, platform surface 11 is smooth accurate, firm welding, precision instrument that can the suitable weight of carrying tool.
Can see the state of a lot of T shape welding by the base 1 of Fig. 1.
Consult Fig. 2 to Fig. 5 and shown in Figure 10, the formation of C shaped pipe fitting in stainless steel of the present invention and welding method are (as shown in figure 10):
A. cut earlier: under the state of stainless-steel sheet, promptly calibrate cutting area, position and welding position, going out rectangular open-work 21 and reach with laser cutting in predetermined welding position is that open-work is around formed projecting plate body 22 (as shown in Figure 2); The length of laser cutting is the width for welding just.
B. fold C shape pipe 30 by bending machine again: the stainless-steel sheet 20 after will cutting again places bending machine, utilize bending machine to fold C shape and managed for 30 (as shown in Figure 4), formed C-shaped pipe 30 is clearly rectangular open-work 21 and projecting plate body 22 positions as can be seen, so also can be used as the gauge point of construction, and when the previous operations of welding, known the putting position of material fast, the time that reaches previous operations is saved purpose.
C. weld two C shapes pipe: two C shape pipes are done the welding of T shape, and it reclines with a C shape rostrum ejecting plate body and another C shape pipe end limit, and the postwelding surfacing.When the 90 degree welded corner joints of carrying out T shape, at first the 2nd C shape is managed the position (as shown in Figure 4) of 40 alignment projecting plate bodies 22 and rectangular open-work 21, C shape pipe 30 is set as side 31 towards the 2nd C shape pipe 40, the 2nd C shape pipe 40 forms end limit 41 towards projecting plate body 22 places, end limit 41 can be posted by projecting plate body 22 and C shape is managed 30 sides 31 (as shown in Figure 3), the projecting plate body is surface 221 up, the 2nd C shape pipe 40 be surface 42 up, and so projecting plate body 22 surperficial 221 and the 2nd C shape are managed the 40 surfaces 42 smooth person that alignd.After projecting plate body 22 and the 2nd C shape pipe 40 aligns, can impose first spot welding 50 fixed positions (as shown in Figure 4) of several points in advance, its first spot welding 50 purposes are still can be with the smooth degree of measurer adjustment C shape pipe the 30 and the 2nd C shape pipe 40, by the time after certain adjustment fully, impose full week welding 51 full week of contact position in two C shapes pipe again and fix (as shown in Figure 5).
Consult Fig. 6, shown in Figure 7, this stainless steel C shape pipe at the welding manner of corner location is, the 3rd C shape pipe 60 is when stainless-steel sheet, promptly utilize laser cutting to cut off excess stock in end position, limit, and stay a plate shape protuberance 61, the exterior contour of plate shape protuberance 61 is equal to the peripheral shape (as shown in Figure 6) of the 4th C shape pipe 70, fold the 3rd C shape pipe 60 with bending machine again, the 4th C shape pipe 70 is managed 60 side end edge positions towards the 3rd C shape, when stainless-steel sheet, promptly utilize laser cutting that rectangular open-work 71 and projecting plate body 72 are arranged, bending machine is converted into the 4th C shape pipe 70, and the 4th C shape pipe 70 is when engaging with the 3rd C shape pipe 60, and the 4th C shape is managed 70 and also can be fitted closely (as shown in Figure 7) managing 60 side end edges, 62 positions towards the 3rd C shape, and can increase the area of welding.
Consult Fig. 8, shown in Figure 9, the bottom of C shape pipe 30 is set as open slot 32,30 mouthfuls of groove 32 positions of C shape pipe, must be in suitable distance welding fixed plate 80, intensity by plate 80 reinforcement C shapes pipe 30, just when the welding position of tube and tube, also can increase bonding area as plate 80, and C shape is managed 30 inner spaces and is cooperated plate 80 to can be used as wire casing 33 to use.
Effect enhancement part of the present invention is as follows:
1, the stainless-steel sheet of commonly using folds C shape pipe through bending machine, when carrying out the welding of T shape again, the welding precision deficiency of commonly using, and predetermined cuts in advance of the present invention, after folding C shape pipe again, adopt T shape welding fixedly the time, the quite smooth precision height of weld, and need not to grind and only the direct polishing of need can use.
2, the present invention be except that can reaching weld smooth, the previous operations of its welding, and that also can prepare immediately because of in advance laser cutting puts material, shortens the previous operations time.
But the welding of 3, commonly using does not have the bloated material of redundant space heat supply to move, so all can be outstanding toward the surface, need polish with lapping mode after the cooling, just can polish, projecting plate body of the present invention below is rectangular open-work, so when welding, the heat expansion material can move toward rectangular open-work, make face of weld smooth and need not to grind, as long as polishing can be used.
Preamble is that technical characterictic of the present invention carries out specific description at preferred embodiment of the present invention; Only, the personage who is familiar with this technology is when can changing and revise the present invention not breaking away under spirit of the present invention and the principle, and these changes and modification, all should be covered by in the category that the application's claim defined.
Claims (5)
1. the formation of a C shaped pipe fitting in stainless steel and welding method include following steps:
A. cut earlier: under the state of stainless-steel sheet, promptly calibrate cutting area, position and welding position, go out rectangular open-work and center on the formed projecting plate body of open-work with laser cutting in predetermined welding position; The length of laser cutting is the width for welding just;
B. bend out C shape pipe: the stainless-steel sheet after will cutting bends out C shape pipe and open slot;
C. weld two C shapes pipe: with two C shape Guan Zuojiu, ten degree welded corner joints, its wherein end vertical end limit with a C shape rostrum ejecting plate body and another C shape Guan Erduan reclines, and makes it in conjunction with smooth with welding.
2. according to the formation and the welding method of the described C shaped pipe fitting in stainless steel of claim 1, it is characterized in that, stainless-steel sheet elder generation cutting plate shape protuberance wherein, be bent into stainless steel C shape pipe again, after another stainless-steel sheet cuts rectangular open-work and projecting plate body earlier, be bent into stainless steel C shape pipe again, two C shape tube edge corner connections are fashionable, wherein end limit and another C shape tube sheet shape protuberance that C shape pipe is vertical is closely connected, makes welding more firm precisely attractive in appearance.
3. according to the formation and the welding method of the described C shaped pipe fitting in stainless steel of claim 1, it is characterized in that the bending of this stainless-steel sheet bends with bending machine.
4. according to the formation and the welding method of the described C shaped pipe fitting in stainless steel of claim 1, it is characterized in that open slot a distance welding plate stiffener of this C shape pipe.
5. according to the formation and the welding method of claim 1 or 4 described C shaped pipe fitting in stainless steel, it is characterized in that the open slot of this C shape pipe cooperates plate to be formed with wire casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100671162A CN100542739C (en) | 2006-04-04 | 2006-04-04 | The formation of C shaped pipe fitting in stainless steel and welding method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100671162A CN100542739C (en) | 2006-04-04 | 2006-04-04 | The formation of C shaped pipe fitting in stainless steel and welding method |
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| CN101049674A CN101049674A (en) | 2007-10-10 |
| CN100542739C true CN100542739C (en) | 2009-09-23 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101972922B (en) * | 2010-11-24 | 2011-10-26 | 安徽富煌钢构股份有限公司 | Method for processing H-shaped crankle beam |
| RU2718393C2 (en) * | 2016-01-19 | 2020-04-02 | Линде Акциенгезельшафт | Method of connection of tubes of shell-and-tube heat exchanger with tube array of shell-and-tube heat exchanger |
| CN112658692B (en) * | 2020-12-17 | 2021-11-05 | 湖南翰坤实业有限公司 | Enclose and keep off stand automated production equipment |
| CN115284010B (en) * | 2022-09-26 | 2022-12-27 | 江苏鑫润轨道交通车辆配件有限公司 | Vertical type handrail welding device in rail transit carriage |
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