CN114918603A - Welding positioning tool for front cone assembly of concrete mixing transport vehicle - Google Patents
Welding positioning tool for front cone assembly of concrete mixing transport vehicle Download PDFInfo
- Publication number
- CN114918603A CN114918603A CN202210616497.4A CN202210616497A CN114918603A CN 114918603 A CN114918603 A CN 114918603A CN 202210616497 A CN202210616497 A CN 202210616497A CN 114918603 A CN114918603 A CN 114918603A
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- Prior art keywords
- positioning
- leveling
- front cone
- welding
- concrete mixing
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- 238000003466 welding Methods 0.000 title claims abstract description 28
- 230000003014 reinforcing effect Effects 0.000 claims description 14
- 229910000831 Steel Inorganic materials 0.000 claims description 11
- 239000010959 steel Substances 0.000 claims description 11
- 230000002093 peripheral effect Effects 0.000 claims description 8
- 230000002787 reinforcement Effects 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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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
- 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
- B23K37/0435—Clamps
- B23K37/0443—Jigs
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention relates to a welding and positioning tool for a front cone assembly of a concrete mixing truck, which mainly comprises a leveling bottom plate, a stand column, a positioning disc, a flange positioning piece, a positioning ring, an upper flange and an upper leveling plate.
Description
Technical Field
The invention relates to a manufacturing tool of a part for a concrete mixing transport vehicle, in particular to a welding and positioning tool of a front cone assembly of the concrete mixing transport vehicle.
Background
The tank body of the concrete mixing truck usually comprises a front cone, a middle section and a rear cone, stirring blades are arranged inside the tank body, a front cone assembly is one of important parts in the tank body, the assembly and welding quality of structural members of the tank body directly influences the assembly of the blades in the later period, the assembly between the cone sections and the position precision between the front cone assemblies, the coaxiality of the whole tank body is seriously influenced, and the tank body can be finally prevented from being used if the positioning is inaccurate.
Disclosure of Invention
In order to solve the problems, the invention provides a welding and positioning tool for a front cone of a concrete mixing and transporting truck, which is used for positioning and assembly welding of a front cone cylinder and a seal head and can effectively ensure the coaxiality and the assembly welding quality of the seal head and the front cone cylinder.
In order to achieve the purpose, the invention adopts the technical scheme that: the welding and positioning tool for the front cone assembly of the concrete mixing transport vehicle comprises leveling bottom plates arranged on the horizontal ground, wherein each leveling bottom plate comprises a middle leveling bottom plate positioned in the center and a plurality of peripheral leveling bottom plates uniformly distributed on the periphery; each peripheral leveling base plate is provided with an upright post, I-shaped steel is horizontally welded among the upright posts for reinforcement, an annular reinforcing ring is arranged on the peripheral leveling base plate positioned on the outer side of the upright post, and the annular reinforcing ring and the I-shaped steel are the same in height; a positioning disc is arranged above the annular reinforcing ring, the positioning disc is sleeved on the plurality of stand columns through holes arranged on the periphery of the positioning disc, the positioning disc and the stand columns are connected together through welding, a positioning ring supported through a supporting block is arranged on the plane of the positioning disc positioned on the inner side of the stand columns, and a flange positioning piece is further arranged in the middle of the upper plane of the positioning disc and used for positioning the end enclosure after being hung into the tool; an upper flange is fixedly welded on the upper end faces of the stand columns, a plurality of upper leveling plates are uniformly distributed on the upper plane of the upper flange, the upper leveling plates are used for measuring whether the front cone cylinder is kept horizontal after being placed into the tool, and each upper leveling plate is connected with the upper flange through a bolt.
Furthermore, reinforcing parts are respectively welded on the inner side and the outer side of each upright post; the flange positioning pieces are fixed in the middle of the positioning plate through bolts, and the number of the peripheral leveling bottom plates and the number of the stand columns are 6; the I-shaped steel between the upright posts is welded into a star shape; the thickness of the upper leveling plate is 10 mm; the supporting shoe has 6, evenly distributed on the circumference, and the holding ring passes through the bolt fastening at the supporting shoe top.
Advantageous effects
The welding and positioning tool for the front cone assembly of the concrete mixing and transporting truck adopts a vertical structure, and carries out multi-stage combined positioning through the ingenious combination of the upper flange, the middle positioning ring and the lower flange positioning piece, thereby not only effectively ensuring the coaxiality of the end socket and the front cone barrel, but also effectively ensuring the roundness of the front cone barrel, and effectively controlling the height and the size of the end socket and the front cone barrel after welding by virtue of the design of the upper leveling plate and the positioning disc, further ensuring the welding quality, and ensuring high part manufacturing efficiency and good safety.
Drawings
FIG. 1 is a schematic structural view of a nose cone assembly;
FIG. 2 is a schematic front view of the welding positioning tool of the present invention (the figure shows the state of the front cone assembly being placed in the tool);
FIG. 3 is a schematic top view of the welding fixture of the present invention (the front cone assembly is not shown).
Reference numerals: 1. the device comprises an upper flange, 2, first reinforcements, 3, a positioning disc, 4, a reinforcing ring, 5, a periphery leveling bottom plate, 6, a middle leveling bottom plate, 7, a flange positioning piece, 8, a supporting block, 9, a positioning ring, 10, an upright post, 11, second reinforcements, 12, leveling plates, 13, I-shaped steel, 14, a seal head, 15 and a front cone cylinder.
Detailed Description
The invention is described in further detail below with reference to the figures and specific examples.
As shown in fig. 1, the front cone assembly of the concrete mixing truck comprises a seal head 14 and a front cone cylinder 15, as shown in fig. 2, the welding and positioning tool for the front cone assembly of the concrete mixing truck is used for positioning the front cone assembly and comprises leveling bottom plates arranged on the horizontal ground, the leveling bottom plates comprise 6 peripheral leveling bottom plates 5 and 1 middle leveling bottom plate 6, the 6 peripheral leveling bottom plates 5 are uniformly distributed at the bottom of the tool along the circumferential direction, the middle leveling bottom plate 6 is arranged in the middle of the bottom of the tool, and the arrangement of the leveling bottom plates can effectively ensure that the whole tool is horizontal.
An upright post 10 is respectively arranged above each periphery leveling base plate 5, the upright posts 10 are fixedly welded with the corresponding periphery leveling base plates 5, I-shaped steel 13 is horizontally welded among 6 upright posts 10 for reinforcement, the periphery leveling base plates 5, the middle leveling base plates 6 and the upright posts 10 are connected together by the I-shaped steel 13, the I-shaped steel 13 is welded among the 6 upright posts to form a star shape, an annular reinforcing ring 4 is also arranged on the periphery leveling base plates 5 outside the upright posts 10, the height of the I-shaped steel 13 is equal to that of the annular reinforcing ring 4, a positioning plate 3 is arranged on the upper end face of the annular reinforcing ring 4, 6 through holes similar to the cross sections of the upright posts 10 are uniformly arranged on the periphery of the positioning plate 3, the positioning plate 3 is sleeved on the 6 upright posts 10 through the through holes and is connected together through welding, and 6 supporting blocks 8 are fixedly welded on the upper plane of the positioning plate 3, 6 individual supporting shoe is in following circumferencial direction evenly distributed a holding ring 9 is placed to 8 tops of supporting shoe to through with hex bolts will holding ring 9 is fixed 6 individual supporting shoes 8 on the positioning disk 3 go up and still be provided with a flange setting element 7 in the middle of the plane, flange setting element 7 passes through hex bolts and fixes on the plane on the positioning disk 3 for 14 location after hanging into the frock of head effectively guarantees the coaxiality of head 14 and preceding cone barrel 15.
An upper flange 1 is fixedly welded on the upper end surfaces of the 6 upright posts 10, and a first reinforcing part 2 and a second reinforcing part 11 are respectively welded on the inner side and the outer side of each upright post 10 at the lower end of the upper flange 1, so that the upper flange 1 is prevented from deforming after being used for a period of time, and the welding and positioning of workpieces are prevented from being influenced; and 6 upper leveling plates 12 are uniformly distributed on the upper plane of the upper flange 1, and each upper leveling plate 12 is connected with the upper flange 1 through a bolt and used for measuring whether the front cone barrel 15 is kept horizontal after being placed into a tool, so that the positioning welding of the front cone assembly is effectively ensured.
In consideration of hoisting requirements, the upper plane of the upper flange 1 is lower than the height of the upper end face of the front cone cylinder 15 after being installed in the tool, therefore, the upper leveling plate 12 with a certain thickness is connected to the upper flange 1, the upper plane of the upper leveling plate 12 is equivalent to the height of the front cone cylinder 15 after being hoisted in the tool, and therefore the upper leveling plate 12 is used for monitoring the height consistency of the circumference of the upper port of the front cone assembly. If the upper end opening of the front cone 15 is not horizontal, the upper leveling plate 12 is adjusted as a reference.
When the tool is used, the front cone assembly is hoisted in place by using the hoisting tool, and the coaxiality of the front cone assembly is effectively ensured by skillfully combining the upper flange, the middle positioning ring and the lower flange positioning piece; the combination of the lower positioning plate finish machining datum plane and the upper leveling plate effectively ensures the height dimension precision of the front cone assembly; the multistage positioning components arranged in the vertical direction are used for carrying out combined positioning on the front cone assembly, the positioning pieces are annular, positioning accuracy is high, seams among the assemblies are uniform, welded welding seams are attractive and uniform, part manufacturing efficiency can be effectively improved, and use safety is good.
Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (7)
1. The welding and positioning tool for the front cone assembly of the concrete mixing transport vehicle is characterized by comprising leveling bottom plates arranged on the horizontal ground, wherein each leveling bottom plate comprises a middle leveling bottom plate (6) positioned in the center and a plurality of peripheral leveling bottom plates (5) uniformly distributed on the circumference of the bottom of the tool; each periphery leveling base plate (5) is provided with an upright post (10), I-shaped steel (13) is horizontally welded among the upright posts (10) for reinforcement, an annular reinforcing ring (4) is arranged on the periphery leveling base plate (5) positioned on the outer side of each upright post (10), and the annular reinforcing ring (4) and the I-shaped steel (13) are the same in height; a positioning disc (3) is arranged above the annular reinforcing ring (4), the positioning disc (3) is sleeved on the plurality of stand columns (10) through holes arranged on the periphery of the positioning disc, the positioning disc and the stand columns are connected together in a welding mode, a positioning ring (9) supported through a supporting block (8) is arranged on the plane of the positioning disc (3) located on the inner sides of the stand columns, and a flange positioning piece (7) is further arranged in the middle of the upper plane of the positioning disc (3) and used for positioning after the end enclosure (14) is hung into the tool; an upper flange (1) is fixedly welded on the upper end faces of a plurality of stand columns (10), a plurality of upper leveling plates (12) are uniformly distributed on the upper plane of the upper flange (1), the upper leveling plates (12) are used for measuring whether a front cone cylinder (15) keeps horizontal after being placed into a tool, and each upper leveling plate (12) is connected with the upper flange (1) through a bolt.
2. The welding and positioning tool for the front cone assembly of the concrete mixing and transporting vehicle as recited in claim 1, characterized in that reinforcing members are welded to the inner side and the outer side of each upright post (10) respectively.
3. The welding and positioning tool for the front cone assembly of the concrete mixing and transporting vehicle as claimed in claim 1, wherein the flange positioning piece (7) is fixed in the middle of the positioning plate (3) through bolts.
4. The concrete mixing truck front cone assembly welding and positioning tool according to claim 1, characterized in that the number of the peripheral leveling bottom plates (5) and the number of the upright columns (10) are 6.
5. The welding and positioning tool for the front cone assembly of the concrete mixing and transporting vehicle as claimed in claim 4, wherein the I-shaped steel between the upright columns (10) is welded into an X shape.
6. The concrete mixing truck front cone assembly welding and positioning tool according to claim 1, characterized in that the thickness of the upper leveling plate (12) is 10 mm.
7. The welding and positioning tool for the front cone assembly of the concrete mixing and transporting vehicle as claimed in claim 1, wherein the number of the supporting blocks (8) is 6, the supporting blocks are evenly distributed on the circumference, and the positioning rings (9) are fixed on the tops of the supporting blocks (8) through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210616497.4A CN114918603A (en) | 2022-06-01 | 2022-06-01 | Welding positioning tool for front cone assembly of concrete mixing transport vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210616497.4A CN114918603A (en) | 2022-06-01 | 2022-06-01 | Welding positioning tool for front cone assembly of concrete mixing transport vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114918603A true CN114918603A (en) | 2022-08-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210616497.4A Pending CN114918603A (en) | 2022-06-01 | 2022-06-01 | Welding positioning tool for front cone assembly of concrete mixing transport vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114918603A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201172155Y (en) * | 2008-04-01 | 2008-12-31 | 洛阳中集凌宇汽车有限公司 | Tank center positioning clamp of agitating lorry |
| CN201471111U (en) * | 2009-08-11 | 2010-05-19 | 安徽星马汽车股份有限公司 | Locating die for welding and manufacturing agitating lorry barrel body |
| WO2012171977A2 (en) * | 2011-06-13 | 2012-12-20 | Mt Aerospace Ag | Device for mounting and aligning segmented, thin-walled and hollow-profiled components |
| CN208961324U (en) * | 2018-08-17 | 2019-06-11 | 洛阳中集凌宇汽车有限公司 | Concrete mixing and transporting car backstage group spot-welding equipment |
| CN110977230A (en) * | 2019-12-30 | 2020-04-10 | 湖南中南智能工业技术有限公司 | Flexible assembly welding device for thin-walled parts |
| CN111940971A (en) * | 2020-07-28 | 2020-11-17 | 芜湖中集瑞江汽车有限公司 | Barrel assembly production line and barrel assembly method |
| CN113146137A (en) * | 2021-01-26 | 2021-07-23 | 山东万事达专用汽车制造有限公司 | Positioning die structure for tank body of mixer truck |
| CN215546335U (en) * | 2021-09-22 | 2022-01-18 | 河北宏泰专用汽车有限公司 | Vertical lift frock of agitator tank back cone |
-
2022
- 2022-06-01 CN CN202210616497.4A patent/CN114918603A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201172155Y (en) * | 2008-04-01 | 2008-12-31 | 洛阳中集凌宇汽车有限公司 | Tank center positioning clamp of agitating lorry |
| CN201471111U (en) * | 2009-08-11 | 2010-05-19 | 安徽星马汽车股份有限公司 | Locating die for welding and manufacturing agitating lorry barrel body |
| WO2012171977A2 (en) * | 2011-06-13 | 2012-12-20 | Mt Aerospace Ag | Device for mounting and aligning segmented, thin-walled and hollow-profiled components |
| CN208961324U (en) * | 2018-08-17 | 2019-06-11 | 洛阳中集凌宇汽车有限公司 | Concrete mixing and transporting car backstage group spot-welding equipment |
| CN110977230A (en) * | 2019-12-30 | 2020-04-10 | 湖南中南智能工业技术有限公司 | Flexible assembly welding device for thin-walled parts |
| CN111940971A (en) * | 2020-07-28 | 2020-11-17 | 芜湖中集瑞江汽车有限公司 | Barrel assembly production line and barrel assembly method |
| CN113146137A (en) * | 2021-01-26 | 2021-07-23 | 山东万事达专用汽车制造有限公司 | Positioning die structure for tank body of mixer truck |
| CN215546335U (en) * | 2021-09-22 | 2022-01-18 | 河北宏泰专用汽车有限公司 | Vertical lift frock of agitator tank back cone |
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