CN106238877B - A kind of welding method of structural member - Google Patents
A kind of welding method of structural member Download PDFInfo
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- CN106238877B CN106238877B CN201610728443.1A CN201610728443A CN106238877B CN 106238877 B CN106238877 B CN 106238877B CN 201610728443 A CN201610728443 A CN 201610728443A CN 106238877 B CN106238877 B CN 106238877B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/16—Arc welding or cutting making use of shielding gas
- B23K9/173—Arc welding or cutting making use of shielding gas and of a consumable electrode
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/32—Accessories
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- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
- Arc Welding In General (AREA)
Abstract
本发明公开了一种结构件的焊接方法，涉及焊接工艺技术领域。所述焊接方法包括：提供底板和至少三个隔板；取两个隔板，并提供一钢管，将钢管插装在两个隔板的通孔内，且在两个隔板之间定位装焊用于保证两个隔板平行的定距工装；将两个隔板定位装焊到底板上，并在两个隔板的对应侧边定位装焊工装槽钢；取出钢管，将两个隔板焊接到底板上；将钢管插装在放置的隔板和已焊接的所有隔板的通孔内，且在放置的隔板和相邻的隔板之间定位装焊定距工装；将放置的隔板定位装焊到底板上，将放置的隔板和相邻的隔板的对应侧边通过定位装焊连接固定到工装槽钢上；取出钢管，将放置的隔板焊接到底板上；重复上述步骤，将其余隔板焊接到底板上。
The invention discloses a welding method for structural parts, which relates to the technical field of welding technology. The welding method includes: providing a bottom plate and at least three partition plates; taking two partition plates and providing a steel pipe, inserting the steel pipe into the through holes of the two partition plates, and positioning the installation between the two partition plates. Welding is used to ensure that the two partitions are parallel to the fixed-distance tool; the two partitions are positioned and welded to the base plate, and the channel steel is positioned and welded on the corresponding sides of the two partitions; the steel pipe is taken out, and the two partitions are welded. The plate is welded to the base plate; the steel pipe is inserted into the through holes of the placed clapboard and all the welded clapboards, and the fixed distance tooling is positioned between the placed clapboard and the adjacent clapboard; The partitions are positioned and welded to the bottom plate, and the corresponding sides of the placed partitions and the adjacent partitions are fixed to the tooling channel steel by positioning welding; take out the steel pipes, and weld the placed partitions to the bottom plate; Repeat the above steps to solder the remaining separators to the base plate.
Description
Technical field
The present invention relates to welding technique field, in particular to a kind of welding method of structural member.
Background technique
The usually bottom plate of pulley blocks pedestal and the structural member of several partitions being welded on bottom plate composition, several partition shapes
Shape is identical and is equidistantly welded on bottom plate in parallel, and corresponding position is equipped with through-hole on each partition, and on several partitions
Through-bore axis is overlapped.
In general, first opening up through-hole on the same position of several identical partitions when making this structural member, then will
Several partitions, which are welded in parallel on bottom plate, constitutes structural member.
When partition to be welded in parallel on bottom plate, due to not positioning to the through-hole on partition, therefore, it is difficult to protect
The axis for demonstrate,proving the through-hole on partition is overlapped, and when several partitions are welded on bottom plate, partition is easy to happen certain deformation,
When the quantity of partition is more, the accumulation meeting of this deformation so that the deviation of the through-hole on partition has exceeded the range of correctable,
It cannot be overlapped so as to cause the axis of the through-hole on several partitions.
Summary of the invention
In order to solve when partition to be welded on bottom plate in parallel, it is difficult to guarantee asking for the axis coincidence of the through-hole on partition
Topic, the embodiment of the invention provides a kind of welding methods of structural member.The technical solution is as follows:
The embodiment of the invention provides a kind of welding method of structural member, the structural member includes bottom plate and at least three pairs
It should be equipped with the partition of through-hole, and at least three partition is welded in parallel on the bottom plate, led at least three partition
The axis in hole is overlapped, and the welding method includes:
Step 1: the bottom plate and at least three partition are provided；
Step 2: taking two partitions, and provide a steel pipe, the steel pipe is inserted into the through-hole of described two partitions,
And welding equipment is positioned between described two partitions for guaranteeing the parallel spacing tooling of described two partitions, the spacing tooling position
In the outside of the steel pipe, the spacing tooling has two end faces parallel to each other, and is mounted on two institutes of arbitrary neighborhood
The length for stating the spacing tooling between partition is identical；
Step 3: described two partitions are positioned in welding equipment to the bottom plate, and in the respective side of described two partitions
Welding equipment tooling channel steel is positioned to be connected and fixed the respective side；
Step 4: taking out the steel pipe, and described two partitions are welded on the bottom plate；
Step 5: one or two described partition is placed again in the outside of the partition welded, each side is most
Place a partition；
In the through-hole for all partitions that step 6: being inserted into the partition of the placement for the steel pipe and has welded,
And welding equipment is positioned between the partition of the placement and adjacent partition and is located at the spacing tooling on the outside of the steel pipe；
Step 7: by the partition of placement positioning welding equipment to the bottom plate, by the partition of the placement and adjacent
The respective side of partition is affixed on tooling channel steel by positioning welding equipment；
Step 8: taking out the steel pipe, and the partition of the placement is welded on the bottom plate；
If not welding there are also remaining described partition, repeat the above steps five~step 8, remaining described partition is welded
Onto the bottom plate；
Wherein, the spacing tooling is cylinder, and the internal diameter of the cylinder is greater than the outer diameter of the through-hole, two neighboring
The spacing tooling is installed between the partition includes:
By the spacing tooling sleeve on the steel pipe；Two adjacent partitions are mounted on the steel pipe and
Be located at the both ends of the spacing tooling, by the both ends of the spacing tooling position respectively welding equipment described in adjacent two every
On plate.
Further, the welding method further include: in step 3 and step 7, the partition is positioned into welding equipment described in
After on bottom plate,
Several horse plates are provided, by the first side positioning welding equipment of several horse plates on the partition, the horse plate
Second side positions welding equipment on the bottom plate, and the first side and the second side are vertical two of the horse plate
Side,
In step 4 and step 8, after the partition is welded on the bottom plate, several horse plates are removed.
Further, the welding method further include: in step 4 and step 8, the partition is welded to the bottom plate
After upper,
Back chipping is carried out to the weld seam between the partition and the bottom plate, and carries out ultrasonic examination.
Further, the welding method further include: in step 4 and step 8, the partition is welded to the bottom plate
After upper,
The through-hole of the partition is corrected.
Further, the welding method further include:
After all partitions are welded on and constitute the structural member on the bottom plate, anneal to the structural member
It handles, after annealing, removes the spacing tooling and the tooling channel steel.
Further, the welding method further include:
After removing the spacing tooling and the tooling channel steel,
Flame correction is carried out to the structural member, reconditioning is carried out to the weld seam between the partition and the bottom plate.
Further, the welding method further include: before step 3, weld bottom plate work in the bottom of the bottom plate
Dress.Bottom plate tooling can remove together with the spacing tooling and the tooling channel steel after the annealing process.
Further, the partition is welded on the bottom plate by the way of full-argon gas shielded arc welding.
Technical solution provided in an embodiment of the present invention has the benefit that welds at least three partitions on bottom plate
When, first two of them partition is welded on bottom plate, is protected in the through-hole for being inserted into partition by steel pipe when installing two partitions
The axis for having demonstrate,proved through-hole on partition is overlapped, and has been welded after two pieces of partitions again by way of multiple welding, every time in welding and bottom
Partition on plate at least welds one piece of partition on one side, and before welding by the way that steel pipe to be inserted into the through-hole of partition to partition
On through-hole be corrected, can cause the deviation of through-bore axis is excessive to cause to avoid the accumulation of through-hole deviation on partition in this way
It is difficult to the problem of correcting.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is only one embodiment of the present of invention, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing.
Fig. 1 is a kind of flow chart of the welding method of structural member provided in an embodiment of the present invention；
Fig. 2 is the structural schematic diagram of pulley blocks pedestal provided in an embodiment of the present invention；
Fig. 3 is the side view provided in an embodiment of the present invention when welding 1-2 partition on bottom plate；
Fig. 4 is the perspective view in the direction A-A provided in an embodiment of the present invention when welding 1-2 partition on bottom plate；
Fig. 5 is the perspective view in the direction A-A provided in an embodiment of the present invention when welding 3-4 partition on bottom plate；
Fig. 6 is the perspective view in the direction A-A provided in an embodiment of the present invention when welding 5-6 partition on bottom plate.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with attached drawing to embodiment party of the present invention
Formula is described in further detail.
Fig. 1 is a kind of flow chart of the welding method of structural member provided in an embodiment of the present invention, which is suitable for
Weld three partitions for being at least correspondingly provided with through-hole, and the parallel spaced set of three partitions, three partitions in parallel on bottom plate
On the through-bore axis that is correspondingly arranged be overlapped, referring to Fig. 1, welding method includes:
Step 101: bottom plate and at least three partitions are provided.
The same position at least three partitions provided is equipped with through-hole, specifically can be the shape phase of each partition
Together, and on the identical position of each partition it is equipped with a through-hole, it is of course also possible to be the incomplete phase of shape of each partition
Together, the first side for being welded on bottom plate is correspondingly arranged on each partition, the through-hole on each partition to the partition
The vertical range of first side is identical.
Step 102: taking two partitions, and a steel pipe is provided, steel pipe is inserted into the through-hole of two partitions, and at two
Welding equipment is positioned between partition for guaranteeing that the parallel spacing tooling of two partitions, spacing tooling are located at the outside of steel pipe.
In order to guarantee the through-hole between partition axis be overlapped, first steel pipe is inserted into the through-hole of two partitions, then
Spacing tooling is installed between two partitions, guarantees that two partitions are parallel, wherein by spacing tooling in order to guarantee two partitions
It is parallel, two end faces of spacing tooling are parallel, and spacing tooling can be tubular, are also possible to other shapes, as section can
Think not closed curve or broken line, the both ends of the surface of spacing tooling respectively can be with positioning welding on two partitions, certainly, can also
The both ends of spacing tooling pass through several supporting points not on the same line respectively and are connected on two partitions to be, and spacing
Plane where the supporting point at tooling both ends is parallel, and invention is not limited thereto.In addition, the outer diameter of steel pipe and the internal diameter pair of through-hole
It should be arranged, specifically, refer to that the outer diameter of steel pipe on the basis of guaranteeing that steel pipe can be inserted into through-hole, makes steel as much as possible
Pipe is adjacent to the inner edge of through-hole, is positioned by steel pipe to the through-hole on partition, guarantees the axis of the through-hole on each partition
It is overlapped, this is techniques well known, without repeating.In general, outer diameter of steel pipes is 2-3mm smaller than through-hole internal diameter.
It should be noted that in the present embodiment, partition is mounted in spacing tooling in a step 102 and later-mentioned step
Between spacing tooling be the identical spacing tooling of length, to ensure that the parallel and spacing phase of two partitions of arbitrary neighborhood
Refer to that the distance between two end faces that spacing tooling is mounted on two partitions are equal Deng, spacing tooling length is identical.When
So, spacing tooling can also be not exactly the same with length, can be determined between two neighboring partition by the length of spacing tooling
Distance.
Step 103: two partitions being positioned in welding equipments to bottom plate, and position welding equipment tooling in the respective side of two partitions
Channel steel is to be connected and fixed respective side.
Spacing tooling will be passed through in step 102 and guarantee that two parallel partitions position in welding equipment to bottom plate, then by tooling
Channel steel positions in welding equipment to the corresponding side of two partitions, can guarantee when partition to be welded on bottom plate in this way, partition
Edge can guarantee in parallel, it is ensured that the depth of parallelism of partition.It is referred in welding equipment to bottom plate it should be noted that partition is positioned
Partition is fixed on bottom plate by spot welding, prepares for subsequent welding, tooling channel steel and spacing tooling is mounted on partition
Between be also by the way of positioning welding equipment, i.e., fixed by way of spot welding, in this way can be in order to tooling channel steel and spacing work
The disassembly of dress.
It in the present embodiment, preferably in a step 101, can be with before by two partitions positioning welding equipments to bottom plate
In the bottom mounting base tooling of bottom plate, bottom plate tooling is the steel plate that an area is greater than bottom plate, by bottom plate welding equipment in bottom plate tooling
On, the deformation of bottom plate caused by angular deformation caused by partition is welded on bottom plate can be prevented.
In the present embodiment, after two partitions being positioned in welding equipments to bottom plate, welding method further include: several horses are provided
Plate, by the first side positioning welding equipment of several horse plates on partition, by the second side positioning welding equipment of horse plate on bottom plate, and the
A side and second side are two vertical sides of horse plate, after partition is welded on bottom plate, remove several horse plates.It is several
Horse plate refers to one piece or more of horse plate.The position while welding between partition and bottom plate is subjected to segmentation fixation by horse plate, is being welded
When, it is possible to reduce the deformation of commissure partition and bottom plate, to ensure that the quality of weld seam.
Step 104: taking out steel pipe, two partitions are welded on bottom plate.
Since when partition to be welded on bottom plate, a degree of deformation may occur for partition, the deformation of partition is held
It easily causes the steel pipe strap being mounted in through-hole to die in an accident or political incident to take out, therefore, before partition is welded on bottom plate, will first be inserted into logical
Steel pipe in hole takes out, and is corrected again to partition after complete two partitions to be welded, to guarantee that the axis of through-hole is overlapped.
When welding two partitions on bottom plate, it is preferable that it can be by the way of alternately welding, i.e., the weld seam of two pieces partitions
It is divided into corresponding several segments, successively alternately welds corresponding one section of weld seam on two pieces of partitions, can further guarantee in this way
The axis registration of the depth of parallelism between two partitions and the through-hole on partition.
After welding is over two pieces of partitions, welding method further include:
Back chipping is carried out to two pieces of weld seams between partition and bottom plate, and carries out ultrasonic examination；
The through-hole of two pieces of partitions is corrected.
The quality of welding can be guaranteed as far as possible by carrying out back chipping and ultrasonic examination to weld seam, and being corrected to through-hole can be with
Guarantee that the through-bore axis of partition room is overlapped.
Step 105: being placed in parallel one or two partition again in the outside of the partition welded, each side is at most placed
One partition.
When welding remaining partition, a partition can be placed in the wherein side in the outside of the partition welded,
A partition can be respectively placed in the two sides of the partition welded.It is each in order to guarantee since the distance between partition is smaller
The quality of partition welding only at most increases a partition in the side of the partition welded every time, and every time after welding diaphragm
Back chipping all is carried out to weld seam and the through-hole on partition is corrected, it can be ensured that the quality of welding and the axis of through-hole are overlapped.
Step 106: steel pipe is inserted into the partition of placement and the through-hole of all partitions that has welded in, and placement every
Welding equipment is positioned between plate and adjacent partition is located at the spacing tooling on the outside of steel pipe.
In order to guarantee that the axis of the parallel and through-hole of partition room is overlapped, placement partition and adjacent welded 1
Spacing tooling is installed between partition, and guarantees that the through-bore axis for the partition and partition welded placed is overlapped by steel pipe,
See step 102, therefore not to repeat here.
Step 107: the partition of placement being positioned in welding equipment to bottom plate, by the respective side of the partition of placement and adjacent partition
Side is affixed on tooling channel steel by positioning welding equipment.
It should be noted that can be by the corresponding side positioning welding to a tooling channel steel of all partitions, it can also
To provide multiple tooling channel steels, the respective side of adjacent two or more partitions is welded on the same tooling channel steel.By
A partition is at most placed in each side of the partition welded in step 105, it is clear that preferably by the correspondence of all partitions
Side positioning welding to a tooling channel steel on, in this case, in step 103 position welding equipment tooling channel steel when need to protect
Card tooling channel steel at least extends in structural member at the respective side of outermost partition, and step 107 then only need to be by the partition of placement
It positions in welding equipment to the tooling channel steel.
It should be noted that those skilled in the art can be selected according to the actual situation in one or more sides of partition
Mounting tool channel steel, to ensure the side keeping parallelism of all partitions.
Step 108: taking out steel pipe, the partition of placement is welded on bottom plate.
The partition of placement is welded on bottom plate by the method as described in step 104, if only the one of the partition welded
Partition is placed in side, then directly the partition of placement is welded on bottom plate, if placing one respectively in the two sides of the partition welded
A partition, the then partition placed to two can be welded on bottom plate using the method for alternately welding.
In the present embodiment, if not welding there are also remaining partition, repeat the above steps 105~step 108, by remaining
Partition is welded on bottom plate.
After all partitions are all welded on bottom plate, it is also necessary to be made annealing treatment to bottom plate and each partition, be
It prevents partition and bottom plate when annealing from deforming, does not dismantle the tooling channel steel being mounted between partition and spacing tooling,
The structural member for being welded with tooling channel steel and spacing tooling is integrally made annealing treatment, removed again after annealing spacing tooling and
Tooling channel steel.
After removing the spacing tooling and the tooling channel steel, it is also necessary to carry out a flame correction and weldering to structural member
Reconditioning is stitched, can guarantee the quality of structural member in this way.
In the present embodiment, partition is welded on bottom plate using the mode of full-argon gas shielded arc welding, such weldering
The mode welding quality of connecing is easy to control and welding efficiency is high.
Embodiment
In the following, illustrating a kind of welding method of pulley blocks pedestal in conjunction with 2~attached drawing of attached drawing 6:
Fig. 2 is the structural schematic diagram of pulley blocks pedestal provided in an embodiment of the present invention, and referring to fig. 2, pulley blocks pedestal includes
2,72 shapes of partition of bottom plate 1 and 7 partition are identical, and the corresponding position on 7 partitions 2 is equipped with a through-hole 2a, it is desirable that by 7
Partition 2 is equidistantly welded on bottom plate 1 in parallel, in addition to guarantee that seven partitions 2 are parallel and are equidistant when welding, it is also necessary to protect
The axis for demonstrate,proving the through-hole 2a on seven partitions 2 is overlapped.
Fig. 3 is the side view provided in an embodiment of the present invention when welding 1-2 partition on bottom plate.
In the present embodiment, the internal diameter of the through-hole 2a on the partition 2 of pulley blocks is the circular hole of 140mm~140.5mm, due to
Guarantee that the axis of through-hole 2a is overlapped, cooperate the size of through-hole 2a, the steel pipe 3 being inserted into the through-hole 2a of two partitions 2 uses
Outer diameter is the steel pipe of 137.8mm~138mm, and on the basis of the application, those skilled in the art be will also be appreciated that according to through-hole
The different sizes of 2a select the steel pipe 3 of corresponding size.
Fig. 4 is the perspective view in the direction A-A provided in an embodiment of the present invention when welding 1-2 partition on bottom plate,
The cylinder that middle spacing tooling 4 is 143mm ± 0.5mm using internal diameter, in order to which spacing tooling 4 is sleeved on steel pipe 2, and circle
Two end faces of cylinder are parallel, when positioning welding equipment spacing tooling 4, by two of cylinder parallel end face difference positioning weldings to two
On partition 2, to guarantee that two partitions 2 are parallel.
Bottom plate 1 and 7 partition 2 is provided first, bottom plate tooling 7 is welded on bottom plate 1；
Two partitions 2 therein are taken, spacing tooling 4 is sleeved on steel pipe 3, two partitions 2 are also sleeved on steel respectively
On pipe 3, and be located at the both ends of spacing tooling 4, by the both ends of spacing tooling 4 respectively positioning welding be fixedly connected on two every
On plate 2；
Two partitions 2 are positioned welding equipment again to be fixedly connected on bottom plate 1, and install 3 in the outside of two partitions 2 respectively
Horse plate 6, horse plate 6 are fixedly connected with bottom plate 1 and 2 positioning welding of partition respectively；The corresponding side of two partitions 2 is welded to work
On tankage steel 5, the present embodiment has welded a tooling channel steel 5 (as shown in Figure 3) in the two of partition 2 respective sides respectively,
Each tooling channel steel 5 is at least extended to respectively in structural member at the respective side of outermost partition 2, is protected by tooling channel steel 5
Demonstrate,prove the sides of two partitions 2 keeping parallelism when partition to be welded on bottom plate 1；
Steel pipe 3 is then taken out, two partitions 2 are alternately welded on bottom plate 1；Finally, all horse plates 6 are removed, to two
The weld seam of a partition 2 and bottom plate 1 carries out cleaning and ultrasonic examination, is corrected to the through-hole 2a on two partitions 2, completes bottom
The welding of the 1-2 partition on plate；
Fig. 5 is the perspective view in the direction A-A provided in an embodiment of the present invention when welding 3-4 partition on bottom plate, ginseng
See Fig. 5, welds a partition 2 (welding the 3-4 partition) again respectively in the two sides of two partitions 2 welded, method is such as
Under:
A partition 2 is placed again respectively in the two sides of two welded partitions 2；
Steel pipe 3 is inserted into the through-hole of 4 partitions 2, and by two spacing toolings 4 be separately mounted to place two every
Between the partition 2 adjacent thereto of plate 2, and spacing tooling 4 is sleeved on steel pipe 3, the both ends of spacing tooling 4 respectively with two partitions
2 positioning weldings；
By on two partition 2 positioning weldings to bottom plate 1 of placement, and the outside of two partitions 2 in placement positions respectively
Weld 3 horse plates 6；Two partitions 2 of placement side corresponding with two partitions 2 welded is welded on tooling channel steel 5；
Steel pipe 3 is taken out, two partitions 2 of placement are alternately welded on bottom plate 1；Finally, all horse plates 6 are removed, it is right
The weld seam of two partitions 2 and bottom plate 1 placed carries out cleaning and ultrasonic examination, carries out school to the through-hole 2a on 4 partitions 2
Just, the welding of the 3-4 partition on bottom plate is completed；
Fig. 6 is the perspective view in the direction A-A provided in an embodiment of the present invention when welding 5-6 partition on bottom plate, ginseng
The step of seeing Fig. 6, repeating 3-4 partition of above-mentioned welding, the outside of 4 partitions 2 welded weld again respectively one every
Plate 2 completes the welding of the 5-6 partition on bottom plate.
Finally, the step of repeating 3-4 partition of above-mentioned welding again, is welded to bottom for the 7th partition 2 in aforementioned manners
On plate 1, and several gussets 8 are welded on outermost two partitions 2 being welded on bottom plate 1, constitutes pulley as shown in Figure 2
Group pedestal.
By pulley blocks pedestal and the spacing tooling being mounted on pulley blocks pedestal, tooling channel steel and bottom plate tooling simultaneously into
Row makes annealing treatment, and after annealing, removes all toolings, and carry out flame correction to pulley blocks pedestal according to design requirement,
Reconditioning weld seam.
In this embodiment, partition is welded on bottom plate by the way of the protection weldering of good fortune argon gas, such welding manner
Welding quality is easy to control and welding efficiency is high.And the welding wire of welding uses carbon steel welding wire ER70S-6 used for gas shield welding.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (8)
1. a kind of welding method of structural member, the structural member includes bottom plate and at least three are correspondingly provided with the partition of through-hole, and
At least three partition is welded in parallel on the bottom plate, and the axis of through-hole is overlapped at least three partition, feature
It is, the welding method includes:
Step 1: the bottom plate and at least three partition are provided；
Step 2: taking two partitions, and provide a steel pipe, the steel pipe is inserted into the through-hole of described two partitions, and
Welding equipment is positioned between described two partitions for guaranteeing that the parallel spacing tooling of described two partitions, the spacing tooling are located at institute
State the outside of steel pipe, the spacing tooling has two end faces parallel to each other, and be mounted on described in two of arbitrary neighborhood every
The length of the spacing tooling between plate is identical；
Step 3: described two partitions are positioned in welding equipment to the bottom plate, and are positioned in the respective side of described two partitions
Welding equipment tooling channel steel is to be connected and fixed the respective side；
Step 4: taking out the steel pipe, and described two partitions are welded on the bottom plate；
Step 5: one or two described partition is placed again in the outside of the partition welded, each side is at most placed
One partition；
In the through-hole for all partitions that step 6: being inserted into the partition of the placement for the steel pipe and has welded, and
Welding equipment is positioned between the partition of the placement and adjacent partition is located at the spacing tooling on the outside of the steel pipe；
Step 7: the partition of the placement is positioned in welding equipment to the bottom plate, by the partition of the placement and adjacent partition
Respective side by position welding equipment be affixed on tooling channel steel；
Step 8: taking out the steel pipe, and the partition of the placement is welded on the bottom plate；
If not welding there are also remaining described partition, repeat the above steps five~step 8, remaining described partition is welded to institute
It states on bottom plate；
Wherein, the spacing tooling is cylinder, and the internal diameter of the cylinder is greater than the outer diameter of the through-hole, two neighboring described
The spacing tooling is installed between partition includes:
By the spacing tooling sleeve on the steel pipe；Two adjacent partitions are mounted on the steel pipe and are distinguished
Positioned at the both ends of the spacing tooling, the both ends of the spacing tooling are positioned into welding equipment in two adjacent partitions respectively
On.
2. welding method according to claim 1, which is characterized in that the welding method further include:
In step 3 and step 7, after the partition is positioned in welding equipment to the bottom plate,
Several horse plates are provided, by the first side positioning welding equipment of several horse plates on the partition, the second of the horse plate
Side positions welding equipment on the bottom plate, and the first side and the second side are two vertical sides of the horse plate
Side,
In step 4 and step 8, after the partition is welded on the bottom plate, several horse plates are removed.
3. welding method according to claim 1 or 2, which is characterized in that the welding method further include: step 4 and step
In rapid eight, after the partition is welded on the bottom plate,
Back chipping is carried out to the weld seam between the partition and the bottom plate, and carries out ultrasonic examination.
4. welding method according to claim 1 or 2, which is characterized in that the welding method further include: step 4 and step
In rapid eight, after the partition is welded on the bottom plate,
The through-hole of the partition is corrected.
5. welding method according to claim 1 or 2, which is characterized in that the welding method further include:
After all partitions are welded on and constitute the structural member on the bottom plate, the structural member is carried out at annealing
It manages, after annealing, removes the spacing tooling and the tooling channel steel.
6. welding method according to claim 5, which is characterized in that the welding method further include:
After removing the spacing tooling and the tooling channel steel,
Flame correction is carried out to the structural member, reconditioning is carried out to the weld seam between the partition and the bottom plate.
7. welding method according to claim 1 or 2, which is characterized in that the welding method further include: step 3 it
Before, bottom plate tooling is welded in the bottom of the bottom plate.
8. welding method according to claim 1 or 2, which is characterized in that by institute by the way of full-argon gas shielded arc welding
Partition is stated to be welded on the bottom plate.
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| CN107695630B (en) * | 2017-10-25 | 2019-08-02 | 宝鸡市力合金属复合材料有限公司 | A kind of convex copper-steel composite plate preparation method |
| CN108817840B (en) * | 2018-07-11 | 2022-08-09 | 上海宝钢工业技术服务有限公司 | On-line repairing method for fixed inclined wedge positioning groove in housing of rolling mill stand |
| CN116532921B (en) * | 2023-04-27 | 2025-09-05 | 武汉船用机械有限责任公司 | Method for manufacturing a stop baffle |
| CN117283225B (en) * | 2023-11-07 | 2024-03-26 | 济南考格尔汽车制造有限公司 | Arc welding method and equipment for tank truck hopper |
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