CN110666378A - Manufacturing method of bracket structural part - Google Patents
Manufacturing method of bracket structural part Download PDFInfo
- Publication number
- CN110666378A CN110666378A CN201910763192.4A CN201910763192A CN110666378A CN 110666378 A CN110666378 A CN 110666378A CN 201910763192 A CN201910763192 A CN 201910763192A CN 110666378 A CN110666378 A CN 110666378A
- Authority
- CN
- China
- Prior art keywords
- plate
- upper seat
- welding
- tooling
- spot
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- 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
- B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
- B23K31/02—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to soldering or welding
-
- 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
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
Abstract
The invention discloses a manufacturing method of a bracket structural member, and belongs to the field of machining. During manufacturing, the upper seat plate, the transverse rib plate, the longitudinal rib plate and the tooling plate replacing the bottom plate are firstly spot-welded together, two supporting plates are respectively spot-welded on two sides of the upper seat plate, two ends of each supporting plate are respectively spot-welded with the upper seat plate and the tooling plate, and finally welding of the upper seat plate and the transverse rib plate and welding of the transverse rib plate and the longitudinal rib plate are completed. The supporting plate plays a good supporting role, and deformation of the support structural member during welding is reduced. The welding deformation part that produces when welding bedplate, horizontal gusset and vertical gusset shifts to the frock board on, demolish frock board and backup pad, spot welding the bottom plate at the other end of horizontal gusset and vertical gusset, the last bedplate that has welded this moment, can support each other between horizontal gusset and the vertical gusset, two backup pads of connecting bedplate and bottom plate are gone up in spot welding in the both sides of last bedplate again, reduce the welding deformation that the bottom plate can produce, the bulk strength and the quality of the final supporting structure spare that obtains obtain improvement.
Description
Technical Field
The invention relates to the field of machining, in particular to a manufacturing method of a support structural member.
Background
There is currently a structural support member that is irregularly shaped. The bracket structural member is generally formed by machining a cast blank, and in the forming mode, bubbles and cracks are likely to exist in the cast blank, so that the overall strength and quality of the obtained bracket structural member are poor.
Disclosure of Invention
The embodiment of the invention provides a manufacturing method of a bracket structural member, which can improve the manufacturing quality of the bracket structural member. The technical scheme is as follows:
the embodiment of the invention provides a manufacturing method of a bracket structural part, which comprises the following steps:
provides an upper seat plate, a transverse rib plate, two longitudinal rib plates, a bottom plate, two supporting plates and a tooling plate,
spot-welding the upper seat plate, the transverse rib plate, the longitudinal rib plate and the tooling plate together, wherein two ends of the transverse rib plate are respectively spot-welded on the upper seat plate and the tooling plate, the two longitudinal rib plates are respectively spot-welded on two plate surfaces of the transverse rib plate, and two ends of the longitudinal rib plate are respectively spot-welded on the upper seat plate and the tooling plate;
the two supporting plates are respectively spot-welded on two sides of the upper seat plate, one end of each supporting plate is spot-welded with the upper seat plate, and the other end of each supporting plate is spot-welded with the tooling plate;
welding seams between the upper seat plate and the transverse rib plate and between the transverse rib plate and the longitudinal rib plate are fully welded;
removing the two supporting plates and the tooling plate;
spot welding the bottom plate on one end of the transverse rib plate and one end of the longitudinal rib plate;
spot welding the two supporting plates on two sides of the upper seat plate, wherein one end of each supporting plate is spot welded with the upper seat plate, and the other end of each supporting plate is spot welded with the bottom plate;
and welding seams between the transverse rib plate and the bottom plate and between the longitudinal rib plate and the bottom plate are fully welded.
Optionally, the welding seams between the upper seat plate and the transverse rib plate and between the transverse rib plate and the longitudinal rib plate are welded, including:
welding the welding seam between the transverse rib plate and the longitudinal rib plate;
welding a welding seam between the upper seat plate and the transverse rib plate;
and welding a welding seam between the upper seat plate and the longitudinal rib plate.
Optionally, the welding seam between the upper seat plate and the transverse rib plate includes:
the grooves between the upper seat plate and the transverse rib plate are double-sided grooves, and the grooves on two sides of the double-sided grooves are welded simultaneously.
Optionally, the tooling plate and the bottom plate are both rectangular plates, the length of the tooling plate is greater than that of the bottom plate, the width of the tooling plate is greater than that of the bottom plate, and the height of the tooling plate is greater than that of the bottom plate.
Optionally, the supporting plate is a rectangular plate, and the width of the supporting plate is greater than or equal to one third of the width of the bottom plate.
Optionally, the spot welding the upper seat plate, the transverse rib plate, the longitudinal rib plate and the tooling plate together includes:
drawing a central line of the upper seat plate on the upper seat plate;
and spot welding the transverse rib plate on the tooling plate by taking the central line of the tooling plate as a reference, and spot welding the upper seat plate on the transverse rib plate by taking the central line of the tooling plate as a reference.
Optionally, the spot-welding the upper seat plate on the transverse rib plate by using the center line of the tooling plate as a reference includes:
drawing a center line of the tooling plate on the tooling plate, spot-welding the upper seat plate on the transverse rib plate by taking the center line of the tooling plate as a reference, and controlling the deviation distance between the center line of the upper seat plate and the center line of the tooling plate to be less than or equal to 0.5 mm.
Optionally, the detaching the two support plates and the tooling plate includes:
and detaching the supporting plate and the tooling plate by using a grinding wheel polishing mode.
Optionally, the manufacturing method of the bracket structural member further includes:
after the two supporting plates and the tooling plate are removed, the base plate is spot-welded at one end of the transverse rib plate and one end of the longitudinal rib plate, and flame correction treatment is carried out on the upper seat plate.
Optionally, the parallelism between the end surface of the end of the upper seat plate far away from the bottom plate and the end surface of the end of the bottom plate far away from the upper seat plate is less than 1 mm.
The technical scheme provided by the embodiment of the invention has the following beneficial effects: the support structural member is divided into an upper seat plate, a transverse rib plate, two longitudinal rib plates and a bottom plate, the upper seat plate, the transverse rib plate, the longitudinal rib plate and a tooling plate for replacing the bottom plate are firstly spot-welded together during manufacturing, two supporting plates are respectively spot-welded on two sides of the upper seat plate, two ends of each supporting plate are respectively spot-welded with the upper seat plate and the tooling plate, and finally welding of the upper seat plate and the transverse rib plates, and welding of the transverse rib plates and the longitudinal rib plates are completed. The supporting plate can well support the upper seat plate, the transverse rib plate and the longitudinal rib plate, and the deformation of the support structural member generated when the upper seat plate, the transverse rib plate and the longitudinal rib plate are welded is reduced. The bedplate is gone up in the welding, the welding deformation part that produces when horizontal gusset and vertical gusset shifts to on the frock board, demolish backup pad and the frock board that warp, spot welding the bottom plate at the other end of horizontal gusset and vertical gusset, the last bedplate that has welded this moment, can support each other between horizontal gusset and the vertical gusset, the deformation that horizontal gusset and vertical gusset can produce when welding with the bottom plate is very little, two backup pads of connecting bedplate and bottom plate are gone up in spot welding again in the both sides of last bedplate, combine the backup pad to the support of bottom plate, reduce the welding deformation that the bottom plate can produce, the bulk strength and the quality of the final braced structure spare that obtains obtain improve.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below,
FIG. 1 is a flow chart of a method of making a structural component of a bracket according to an embodiment of the present invention;
FIG. 2 is a flow chart of another method for manufacturing a structural component of a bracket according to an embodiment of the present invention;
fig. 3 to 7 are schematic structural diagrams in a manufacturing process of a support structure according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings.
Fig. 1 is a flowchart of a method for manufacturing a structural component of a bracket according to an embodiment of the present invention, as shown in fig. 1, the method for manufacturing the structural component of the bracket includes:
s101: an upper seat plate, a transverse rib plate, two longitudinal rib plates, a bottom plate, two supporting plates and a tooling plate are provided.
S102: the upper seat plate, the transverse rib plate, the longitudinal rib plate and the tooling plate are spot-welded together, two ends of the transverse rib plate are respectively spot-welded on the upper seat plate and the tooling plate, the two longitudinal rib plates are respectively spot-welded on two plate surfaces of the transverse rib plate, and two ends of the longitudinal rib plate are respectively spot-welded on the upper seat plate and the tooling plate.
S103: two supporting plates are respectively spot-welded on two sides of the upper seat plate, one end of each supporting plate is spot-welded with the upper seat plate, and the other end of each supporting plate is spot-welded with the tooling plate.
S104: weld the welding seams between the upper seat plate and the transverse rib plate and between the transverse rib plate and the longitudinal rib plate.
S105: and removing the two supporting plates and the tooling plate.
S106: and spot-welding the bottom plate on one end of the transverse rib plate and one end of the longitudinal rib plate.
S107: two supporting plates are spot-welded on two sides of the upper seat plate, one end of each supporting plate is spot-welded with the upper seat plate, and the other end of each supporting plate is spot-welded with the bottom plate.
S108: and welding seams between the transverse rib plates and the bottom plate and between the longitudinal rib plates and the bottom plate are fully welded.
The support structural member is divided into an upper seat plate, a transverse rib plate, two longitudinal rib plates and a bottom plate, the upper seat plate, the transverse rib plate, the longitudinal rib plate and a tooling plate for replacing the bottom plate are firstly spot-welded together during manufacturing, two supporting plates are respectively spot-welded on two sides of the upper seat plate, two ends of each supporting plate are respectively spot-welded with the upper seat plate and the tooling plate, and finally welding of the upper seat plate and the transverse rib plates, and welding of the transverse rib plates and the longitudinal rib plates are completed. The supporting plate can well support the upper seat plate, the transverse rib plate and the longitudinal rib plate, and the deformation of the support structural member generated when the upper seat plate, the transverse rib plate and the longitudinal rib plate are welded is reduced. The bedplate is gone up in the welding, the welding deformation part that produces when horizontal gusset and vertical gusset shifts to on the frock board, demolish backup pad and the frock board that warp, spot welding the bottom plate at the other end of horizontal gusset and vertical gusset, the last bedplate that has welded this moment, can support each other between horizontal gusset and the vertical gusset, the deformation that horizontal gusset and vertical gusset can produce when welding with the bottom plate is very little, two backup pads of connecting bedplate and bottom plate are gone up in spot welding again in the both sides of last bedplate, combine the backup pad to the support of bottom plate, reduce the welding deformation that the bottom plate can produce, the bulk strength and the quality of the final braced structure spare that obtains obtain improve.
It should be noted that in the embodiment of the present invention, the upper seat plate, the transverse rib plate, the two longitudinal rib plates, the bottom plate, the two support plates, and the tooling plate are all made of steel plates, so that the forming is easy, and the strength of the manufactured support structural member is also good.
Fig. 2 is a flow chart of another method for manufacturing a structural bracket according to an embodiment of the present invention, and the method in fig. 2 may further improve the welding quality of the final structural bracket compared to the method in fig. 1.
As shown in fig. 2, the manufacturing method of the bracket structure includes:
s201: an upper seat plate, a transverse rib plate, two longitudinal rib plates, a bottom plate, two supporting plates and a tooling plate are provided.
The bottom plate is a rectangular plate, the tooling plate can also be a rectangular plate, the length of the tooling plate is greater than that of the bottom plate, the width of the tooling plate is greater than that of the bottom plate, and the height of the tooling plate is greater than that of the bottom plate.
In the arrangement, the whole volume of the tooling plate is larger than that of the bottom plate, the supporting effect and the deformation control effect of the tooling plate are better, and the quality of the obtained support structural member is better.
S202: the upper seat plate, the transverse rib plate, the longitudinal rib plate and the tooling plate are spot-welded together, two ends of the transverse rib plate are respectively spot-welded on the upper seat plate and the tooling plate, the two longitudinal rib plates are respectively spot-welded on two plate surfaces of the transverse rib plate, and two ends of the longitudinal rib plate are respectively spot-welded on the upper seat plate and the tooling plate.
Step S202 may include:
drawing a central line of the upper seat plate on the upper seat plate;
and spot welding the transverse rib plate on the tooling plate by taking the central line of the tooling plate as a reference, and spot welding the upper seat plate on the transverse rib plate by taking the central line of the tooling plate as a reference.
Before assembling spot welding, lines are drawn on the upper seat plate, and the transverse rib plate and the upper seat plate can be sequentially spot-welded by taking the center line of the tooling plate as a standard during spot welding, so that the bracket structural member with higher position precision is obtained.
Wherein, step S202 may further include:
drawing a center line of the tooling plate on the tooling plate, spot-welding the upper seat plate on the transverse rib plate by taking the center line of the tooling plate as a reference, and controlling the deviation distance between the center line of the upper seat plate and the center line of the tooling plate to be less than or equal to 0.5 mm.
And spot welding is carried out after the deviation distance between the central line of the upper seat plate and the central line of the tooling plate is controlled to be less than or equal to 0.5mm, so that the welding precision of the bracket structural member can be further improved.
Specifically, the deviation distance between the center line of the upper seat plate and the center line of the tooling plate can be checked by using a set square and a straight steel ruler. And is easy to realize.
If the deviation distance between the central line of the upper seat plate and the central line of the tooling plate is greater than 0.5mm, the position of the upper seat plate is adjusted to meet the requirement that the deviation distance between the central line of the upper seat plate and the central line of the tooling plate is less than or equal to 0.5mm, and then spot welding is carried out.
For the sake of understanding, the structure after step S202 is performed can be seen in fig. 3, as shown in fig. 3, when the upper seat plate 1, the transverse rib plate 2, the longitudinal rib plate 3 and the tooling plate 4 have been spot-welded together, and the upper seat plate center line 11 is aligned with the tooling plate center line 41.
S203: two supporting plates are respectively spot-welded on two sides of the upper seat plate, one end of each supporting plate is spot-welded with the upper seat plate, and the other end of each supporting plate is spot-welded with the tooling plate.
The structure diagram after step S203 is completed can be seen in fig. 4, in which fig. 4 the support plate 5 has been spot welded to the upper seat plate 1 and the tooling plate 4.
The length of the support plate 5 is greater than the maximum distance H between the upper seat plate 1 and the tooling plate 4.
S204: weld the welding seams between the upper seat plate and the transverse rib plate and between the transverse rib plate and the longitudinal rib plate.
Wherein step S204 may include:
and welding the welding seam between the transverse rib plate and the longitudinal rib plate.
And welding seams between the upper seat plate and the transverse rib plate are welded.
And welding seams between the upper seat plate and the longitudinal rib plates are welded.
The two ends of the transverse rib plate and the longitudinal rib plate are respectively fixed by the upper seat plate and the tooling plate, the welding seam transverse rib plate and the longitudinal rib plate between the upper seat plate and the transverse rib plate are welded firstly, large deformation cannot be generated, after the transverse rib plate and the longitudinal rib plate are welded, the transverse rib plate and the longitudinal rib plate are supported mutually, the welding seam between the upper seat plate and the transverse rib plate and between the upper seat plate and the longitudinal rib plate is welded, the welding seam between the upper seat plate and the transverse rib plate and between the upper seat plate and the longitudinal rib plate is small, and welding deformation which can be generated is small.
When the upper seat plate and the transverse rib plate are welded, grooves between the upper seat plate and the transverse rib plate are double-sided grooves, and grooves on two sides of the double-sided grooves are welded simultaneously.
The arrangement can adopt symmetrical welding to reduce the deformation between the upper seat plate and the transverse rib plate.
Optionally, a symmetry line of the groove between the upper seat plate and the transverse rib plate in the length direction can be drawn, and the two ends of the groove between the upper seat plate and the transverse rib plate are welded by taking the symmetry line as a starting point.
The welding mode can be seen in fig. 5, a symmetrical line 6a of the groove 6 between the upper seat plate 1 and the transverse gusset 2 in the length direction is shown, and an arrow indicates the welding direction.
It should be noted that the welding seams between the longitudinal rib plate and the transverse rib plate and the welding seams between the transverse rib plate, the longitudinal rib plate and the bottom plate can also adopt the welding mode.
S205: and removing the two supporting plates and the tooling plate.
Wherein step S205 may include:
and the supporting plate and the tooling plate are detached by using a grinding wheel polishing mode.
The deformation that the backup pad and frock board can produce is demolishd to the mode of polishing with the emery wheel less to can polish simultaneously the position after the upper plate welds and level, avoid influencing follow-up welding.
S206: after the two supporting plates and the tooling plate are removed, the base plate is spot-welded in front of one end of the transverse rib plate and one end of the longitudinal rib plate, and flame correction treatment is carried out on the upper seat plate.
The defects of the upper seat plate, the transverse rib plates and the longitudinal rib plates can be corrected through flame correction, and the quality of the finally obtained support structural member is improved.
The schematic diagram of flame correction can be seen in fig. 6, and the flame correction is mainly corrected according to the position of the central line 11 of the upper seat plate.
Because the two sides of the upper seat plate are easy to warp when the upper seat plate, the transverse rib plate and the longitudinal rib plate are welded, the upper seat plate is mainly corrected aiming at the area of the central line of the upper seat plate during correction, and the warp of the upper seat plate is reduced.
Optionally, the parallelism between the end surface of the end of the upper seat plate far away from the bottom plate and the end surface of the end of the bottom plate far away from the upper seat plate is less than 1 mm.
The parallelism between the end face of the end of the upper seat plate far away from the bottom plate and the end face of the end of the bottom plate far away from the upper seat plate is corrected to be less than 1mm, and the integral welding quality is better when the upper seat plate, the transverse rib plate and the longitudinal rib plate are welded with the bottom plate.
S207: and spot-welding the bottom plate on one end of the transverse rib plate and one end of the longitudinal rib plate.
S208: two supporting plates are spot-welded on two sides of the upper seat plate, one end of each supporting plate is spot-welded with the upper seat plate, and the other end of each supporting plate is spot-welded with the bottom plate.
S209: and welding seams between the transverse rib plates and the bottom plate and between the longitudinal rib plates and the bottom plate are fully welded.
The welding mode of the welding seam between the bottom plate and the transverse rib plate and the welding mode of the welding seam between the bottom plate and the longitudinal rib plate can be the same as the welding mode of the welding seam between the upper seat plate and the transverse rib plate.
And finally, grinding by using a grinding wheel to remove the supporting plate to obtain a formed bracket structural member as shown in fig. 7, wherein the upper seat plate 1, the transverse rib plate 2, the longitudinal rib plate 3 and the bottom plate 7 are welded.
Referring to fig. 4, the supporting plate 5 may be a rectangular plate, and the width 5a of the supporting plate 5 is greater than or equal to one third of the width 7a of the bottom plate 7.
The width 5a of the supporting plate 5 is set in such a range, so that the supporting plate 5 can be ensured to well support the bottom plate 7 and the upper seat plate 1, when the bracket structural member is welded, the supporting plate 5 per se cannot be deformed excessively, and the quality of the bracket structural member is ensured.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. A method for manufacturing a structural support member, comprising:
providing an upper seat plate, a transverse rib plate, two longitudinal rib plates, a bottom plate, two supporting plates and a tooling plate;
spot-welding the upper seat plate, the transverse rib plate, the longitudinal rib plate and the tooling plate together, wherein two ends of the transverse rib plate are respectively spot-welded on the upper seat plate and the tooling plate, the two longitudinal rib plates are respectively spot-welded on two plate surfaces of the transverse rib plate, and two ends of the longitudinal rib plate are respectively spot-welded on the upper seat plate and the tooling plate;
the two supporting plates are respectively spot-welded on two sides of the upper seat plate, one end of each supporting plate is spot-welded with the upper seat plate, and the other end of each supporting plate is spot-welded with the tooling plate;
welding seams between the upper seat plate and the transverse rib plate and between the transverse rib plate and the longitudinal rib plate are fully welded;
removing the two supporting plates and the tooling plate;
spot welding the bottom plate on one end of the transverse rib plate and one end of the longitudinal rib plate;
spot welding the two supporting plates on two sides of the upper seat plate, wherein one end of each supporting plate is spot welded with the upper seat plate, and the other end of each supporting plate is spot welded with the bottom plate;
and welding seams between the transverse rib plate and the bottom plate and between the longitudinal rib plate and the bottom plate are fully welded.
2. The method for manufacturing a structural frame member according to claim 1, wherein the welding seams between the upper seat plate and the transverse rib plate and between the transverse rib plate and the longitudinal rib plate are filled by welding, and the method comprises the following steps:
welding the welding seam between the transverse rib plate and the longitudinal rib plate;
welding a welding seam between the upper seat plate and the transverse rib plate;
and welding a welding seam between the upper seat plate and the longitudinal rib plate.
3. The method for manufacturing a structural frame member according to claim 2, wherein the welding seam between the upper seat plate and the cross-rib plate includes:
the grooves between the upper seat plate and the transverse rib plate are double-sided grooves, and the grooves on two sides of the double-sided grooves are welded simultaneously.
4. The method for manufacturing the bracket structure according to any one of claims 1 to 3, wherein the tooling plate and the bottom plate are rectangular plates, the length of the tooling plate is greater than that of the bottom plate, the width of the tooling plate is greater than that of the bottom plate, and the height of the tooling plate is greater than that of the bottom plate.
5. The method of claim 4, wherein the support plate is a rectangular plate, and the width of the support plate is greater than or equal to one third of the width of the bottom plate.
6. The method for manufacturing a structural support member according to any one of claims 1 to 3, wherein the spot welding the upper seat plate, the transverse rib plate, the longitudinal rib plate and the tooling plate together comprises:
drawing a central line of the upper seat plate on the upper seat plate;
and spot welding the transverse rib plate on the tooling plate by taking the central line of the tooling plate as a reference, and spot welding the upper seat plate on the transverse rib plate by taking the central line of the tooling plate as a reference.
7. The method for manufacturing a structural member of a bracket according to claim 6, wherein the spot-welding the upper seat plate on the cross rib plate with the center line of the tooling plate as a reference comprises:
drawing a center line of the tooling plate on the tooling plate, spot-welding the upper seat plate on the transverse rib plate by taking the center line of the tooling plate as a reference, and controlling the deviation distance between the center line of the upper seat plate and the center line of the tooling plate to be less than or equal to 0.5 mm.
8. A method for manufacturing a structural support member according to any one of claims 1 to 3, wherein the removing the two support plates and the tooling plate comprises:
and detaching the supporting plate and the tooling plate by using a grinding wheel polishing mode.
9. The method of manufacturing a structural brace member according to claim 8, further comprising:
after the two supporting plates and the tooling plate are removed, the base plate is spot-welded at one end of the transverse rib plate and one end of the longitudinal rib plate, and flame correction treatment is carried out on the upper seat plate.
10. The method for manufacturing a structural bracket member according to any one of claims 1 to 3, wherein a parallelism between an end surface of an end of the upper seat plate away from the bottom plate and an end surface of an end of the bottom plate away from the upper seat plate is less than 1 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910763192.4A CN110666378B (en) | 2019-08-19 | 2019-08-19 | Manufacturing method of bracket structural part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910763192.4A CN110666378B (en) | 2019-08-19 | 2019-08-19 | Manufacturing method of bracket structural part |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110666378A true CN110666378A (en) | 2020-01-10 |
| CN110666378B CN110666378B (en) | 2021-08-24 |
Family
ID=69075485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910763192.4A Active CN110666378B (en) | 2019-08-19 | 2019-08-19 | Manufacturing method of bracket structural part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110666378B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20130097493A (en) * | 2012-02-24 | 2013-09-03 | 핸즈코퍼레이션주식회사 | The resonator use in a vehicle wheel manufacture and installation method for decrease of noise |
| RU2514897C1 (en) * | 2012-10-15 | 2014-05-10 | Закрытое акционерное общество инновационное "Производственное Объединение "НОВАТОР" | Fan header and method of its manufacturing |
| CN102632370B (en) * | 2012-04-28 | 2014-09-10 | 中冶南方(武汉)威仕工业炉有限公司 | Manufacturing process of inner cover of total hydrogen cover-type furnace |
| CN106363310A (en) * | 2016-10-08 | 2017-02-01 | 武汉船用机械有限责任公司 | Manufacturing method of roller structural member |
| CN108127280A (en) * | 2017-11-03 | 2018-06-08 | 武汉船用机械有限责任公司 | Dink grid plate welding method |
| CN109604980A (en) * | 2018-11-08 | 2019-04-12 | 武汉船用机械有限责任公司 | A kind of manufacturing method of long cylindrical mould structural member |
| CN107378367B (en) * | 2017-06-30 | 2019-07-23 | 武汉船用机械有限责任公司 | Assembling and welding process for welding equipment cable saddle |
-
2019
- 2019-08-19 CN CN201910763192.4A patent/CN110666378B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20130097493A (en) * | 2012-02-24 | 2013-09-03 | 핸즈코퍼레이션주식회사 | The resonator use in a vehicle wheel manufacture and installation method for decrease of noise |
| CN102632370B (en) * | 2012-04-28 | 2014-09-10 | 中冶南方(武汉)威仕工业炉有限公司 | Manufacturing process of inner cover of total hydrogen cover-type furnace |
| RU2514897C1 (en) * | 2012-10-15 | 2014-05-10 | Закрытое акционерное общество инновационное "Производственное Объединение "НОВАТОР" | Fan header and method of its manufacturing |
| CN106363310A (en) * | 2016-10-08 | 2017-02-01 | 武汉船用机械有限责任公司 | Manufacturing method of roller structural member |
| CN107378367B (en) * | 2017-06-30 | 2019-07-23 | 武汉船用机械有限责任公司 | Assembling and welding process for welding equipment cable saddle |
| CN108127280A (en) * | 2017-11-03 | 2018-06-08 | 武汉船用机械有限责任公司 | Dink grid plate welding method |
| CN109604980A (en) * | 2018-11-08 | 2019-04-12 | 武汉船用机械有限责任公司 | A kind of manufacturing method of long cylindrical mould structural member |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110666378B (en) | 2021-08-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102632344A (en) | Welding deformation control process for ship superstructure | |
| CN100581717C (en) | Technique of hot rolled plate and linear cooling bed for manufacturing trolley track girder | |
| CN106239013A (en) | A kind of welder being applied to section bar and operational approach thereof | |
| CN108465904A (en) | A kind of spelling welding shaping method of H profile steel | |
| CN110666378B (en) | Manufacturing method of bracket structural part | |
| CN110695558B (en) | Manufacturing method of suspension bridge main cable saddle | |
| CN105382393A (en) | Single-face double-point welding process for automobile | |
| CN110202305B (en) | Welding method of oil cylinder structural member | |
| CN102744544A (en) | Lower support welding fixture of grid plate of car | |
| CN211361131U (en) | Adjustable assembly jig frame platform | |
| CN207723768U (en) | A kind of fork truck gear shelf manipulator tool for welding mold | |
| CN104057256B (en) | A kind of manufacture method of down-hole big bucket capacity scraper lifting large arm | |
| CN106112244A (en) | A kind of welder and welding method | |
| CN102837708A (en) | Manufacturing method of side wall of vehicle body of metro vehicle | |
| CN116262312A (en) | Assembly process method of single-layer vibration simulation platform | |
| CN105397324B (en) | The thin bottom plate steel construction piece welding procedure of peripheral frame | |
| CN211759452U (en) | Auxiliary tool for welding angle steel flange by robot | |
| CN201895196U (en) | Position correcting device for assembling thermal insulation case sealing head of asphalt tank truck | |
| CN215200260U (en) | L-shaped high-energy-beam welding structure for single-side welding and double-side forming | |
| CN214641335U (en) | Group positioning mechanism for welding automobile sheet metal parts | |
| CN106180966B (en) | Aluminum alloy bodywork sleeper beam automatic Welding Process | |
| CN210716904U (en) | Sheet metal part convenient to welding position | |
| CN102476274B (en) | Righting method for sealing head assembly of heat preservation shell of asphalt truck | |
| CN204279662U (en) | Automobile bodies longitudinal beam of underframe | |
| CN215880000U (en) | Graphite hole vertical drilling tool |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |