CN212190794U - Knife edge die for welding arc notch on equal-diameter pipe of marine engine - Google Patents
Knife edge die for welding arc notch on equal-diameter pipe of marine engine Download PDFInfo
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- CN212190794U CN212190794U CN202020768256.8U CN202020768256U CN212190794U CN 212190794 U CN212190794 U CN 212190794U CN 202020768256 U CN202020768256 U CN 202020768256U CN 212190794 U CN212190794 U CN 212190794U
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- circular arc
- sword
- cylindrical
- cylindricality
- marine engine
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- 238000003466 welding Methods 0.000 title claims abstract description 27
- 238000005520 cutting process Methods 0.000 claims description 11
- 241001391680 Phyllanthus epiphyllanthus Species 0.000 claims 1
- 238000003754 machining Methods 0.000 abstract description 17
- 229910000831 Steel Inorganic materials 0.000 abstract description 16
- 239000010959 steel Substances 0.000 abstract description 16
- 238000000034 method Methods 0.000 abstract description 8
- 238000005498 polishing Methods 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a be used for equal footpath pipe welding circular arc notched tool opening mould of marine engine, it includes the sword main part, the sword main part is including mounting panel, first cylindricality circular arc sword and second cylindricality circular arc sword, first cylindricality circular arc sword with second cylindricality circular arc sword connect respectively in the both sides of mounting panel, the bottom of first cylindricality circular arc sword has first circular arc sword oral area, the bottom of second cylindricality circular arc sword has second circular arc sword oral area. Come respectively to steel pipe machining circular arc incision through first circular arc sword oral area and second circular arc sword oral area to realize the disconnected pressure forming of equal footpath pipe welding circular arc, machining efficiency is high, and the size is stable, and simultaneously, the circular arc surface burr is little after the processing, need not follow-up just can the lug weld of polishing, saves the process, greatly reduced the cost of labor.
Description
Technical Field
The utility model relates to a be used for marine engine equal channel pipe welding circular arc notched tool opening mould.
Background
In a marine engine water pipe, the traditional machining of circular arc welding openings of equal-diameter pipes adopts a drill bit and a milling cutter. Because the burrs of the machined arc surface are large, the arc surface needs to be polished and then welded, and the operation procedures are various; and the quality of the arc welding port is unstable, and the production efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the above-mentioned not enough of current existence, the utility model provides a be used for marine engine equal diameter pipe welding circular arc notched tool opening mould.
The utility model discloses a realize through following technical scheme:
the utility model provides a knife edge mould for marine engine constant diameter pipe welding circular arc incision, its includes the sword main part, the sword main part is including mounting panel, first cylindricality circular arc sword and second cylindricality circular arc sword, first cylindricality circular arc sword with second cylindricality circular arc sword connect respectively in the both sides of mounting panel, the bottom of first cylindricality circular arc sword has first circular arc sword oral area, the bottom of second cylindricality circular arc sword has second circular arc sword oral area.
Furthermore, the knife edge mold further comprises a knife insert, the knife insert is connected to one side, facing the second cylindrical arc knife, of the mounting plate, third edge portions are arranged at two ends of the bottom of the knife insert, and the two third edge portions extend out of the outer surface of the second cylindrical arc knife along the width direction of the knife insert.
Furthermore, a positioning groove is formed in one side, facing the second cylindrical arc-shaped cutter, of the mounting plate, a positioning part protruding upwards is formed in the top of the cutter insert, and the positioning part is inserted into the positioning groove.
Further, the top of the second cylindrical circular arc cutter is provided with a first abutting surface, the bottom of the cutter insert is provided with a second abutting surface, and the second abutting surface abuts against the first abutting surface.
Further, both ends of the second cylindrical arc-shaped cutter are provided with smooth surfaces, and the bottom and the top of each smooth surface are respectively connected to the second arc-shaped cutter opening part and the first abutting surface.
Furthermore, one side of the mounting plate, which faces the second cylindrical arc-shaped knife, is provided with two empty grooves, namely two empty grooves which are respectively located at two ends of the second cylindrical arc-shaped knife, and two empty grooves which are respectively located at two edges of the third knife.
Further, the first cylindrical arc knife is further provided with a third arc knife opening portion, the third arc knife opening portion is located at one end, far away from the mounting plate, of the first cylindrical arc knife, and the third arc knife opening portion is located at the top of the first cylindrical arc knife.
Further, the mounting plate, the first cylindrical circular arc cutter and the second cylindrical circular arc cutter are integrally formed.
The beneficial effects of the utility model reside in that: come respectively to steel pipe machining circular arc incision through first circular arc sword oral area and second circular arc sword oral area to realize the disconnected pressure forming of equal footpath pipe welding circular arc, machining efficiency is high, and the size is stable, and simultaneously, the circular arc surface burr is little after the processing, need not follow-up just can the lug weld of polishing, saves the process, greatly reduced the cost of labor.
Drawings
Fig. 1 is a schematic structural view of a knife edge die for welding a circular arc notch on an equal-diameter pipe of a marine engine according to an embodiment of the present invention.
Fig. 2 is a left side view structure diagram of a knife edge mold for welding a circular arc notch on an equal-diameter pipe of a marine engine according to an embodiment of the present invention.
Fig. 3 is a schematic perspective view of a knife edge mold for welding a circular arc notch on an equal-diameter pipe of a marine engine according to an embodiment of the present invention.
Fig. 4 is a schematic structural diagram of a knife main body of a knife edge die for welding a circular arc notch on an equal-diameter pipe of a marine engine according to an embodiment of the present invention.
Fig. 5 is a schematic structural diagram of a knife insert of a knife edge die for welding a circular arc notch on an equal-diameter pipe of a marine engine according to an embodiment of the present invention.
Description of reference numerals:
Let empty groove 112
First cylindrical arc knife 12
First arc-shaped cutting edge part 121
Third arc-shaped cutting edge part 122
Second cylindrical arc cutter 13
Second arc-shaped cutting edge part 131
First abutting surface 132
Knife insert 2
Third cutting edge portion 21
Positioning part 22
Detailed Description
The following description of the embodiments refers to the accompanying drawings, which are included to illustrate specific embodiments in which the invention may be practiced.
As shown in fig. 1 to 5, the present embodiment discloses a bush cutter for welding circular arc notches on equal-diameter pipes of marine engines, which includes a cutter body 1, the cutter body 1 includes a mounting plate 11, a first cylindrical circular arc cutter 12 and a second cylindrical circular arc cutter 13, the first cylindrical circular arc cutter 12 and the second cylindrical circular arc cutter 13 are respectively connected to two sides of the mounting plate 11, the bottom of the first cylindrical circular arc cutter 12 has a first circular arc cutter opening portion 121, and the bottom of the second cylindrical circular arc cutter 13 has a second circular arc cutter opening portion 131.
When the steel pipe is machined, the steel pipe is sleeved on the first cylindrical arc cutter 12, the cutter body 1 moves downwards, the first arc cutter opening portion 121 is used for machining an arc notch on the steel pipe, the steel pipe is taken out of the first cylindrical arc cutter 12, the second cylindrical arc cutter 13 is sleeved with the steel pipe in a rotating one hundred eighty degree mode, the cutter body 1 moves downwards, the second arc cutter opening portion 131 is used for machining the arc notch on the steel pipe, the welding arc breaking and forming of the equal-diameter pipe is completed, machining efficiency is high, the size is stable, meanwhile, burrs of the machined arc surface are small, direct welding can be achieved without follow-up polishing, the process is saved, and labor cost is greatly reduced.
The knife edge mold further comprises a knife insert 2, the knife insert 2 is connected to one side, facing the second cylindrical arc knife 13, of the mounting plate 11, third knife edge portions 21 are arranged at two ends of the bottom of the knife insert 2, and the outer surfaces of the second cylindrical arc knives 13 extend out of the two third knife edge portions 21 along the width direction of the knife insert 2. The circular arc incision has been processed through first circular arc sword oral area 121 and second circular arc sword oral area 131 respectively in the both sides of steel pipe, can process in two circular arc notched handing-over departments through third sword oral area 21 for can not produce the burr between two circular arc incisions, need not follow-up just can the direct weld of polishing, save the process, greatly reduced the cost of labor.
The side of the mounting plate 11 facing the second circular arc blade 13 has a positioning groove 111, and the top of the blade insert 2 has a positioning portion 22 protruding upward, and the positioning portion 22 is inserted into the positioning groove 111. The positioning part 22 and the positioning groove 111 have a positioning function, when the knife insert 2 is installed, the positioning part 22 is inserted into the positioning groove 111, so that the knife insert 2 can be accurately positioned on the knife main body 1, and then the knife insert 2 is installed and connected with the knife main body 1 through a fastening piece, and the machining precision of the knife edge mold is greatly improved.
The top of the second cylindrical radiused cutter 13 has a first abutment surface 132 and the bottom of the insert 2 has a second abutment surface, which abuts against the first abutment surface 132. When the insert 2 is installed, the second abutting surface abuts against the first abutting surface 132, and the positioning portion 22 is inserted into the positioning groove 111, so that the phenomenon of offset and dislocation of the insert 2 in the installation process is effectively avoided, and the machining precision of the knife edge mold is further improved.
Both ends of the second circular arc blade 13 have a smooth surface 133, and the bottom and the top of the smooth surface 133 are connected to the second circular arc blade opening portion 131 and the first abutting surface 132, respectively. Second circular arc sword oral area 131 is after the processing cutting, and sword main part 1 will continue to move down, and the steel pipe will move to third sword oral area 21 through smooth surface 133 to carry out cutting process to the steel pipe through third sword oral area 21, guarantee the stability of processing, need not follow-up polishing just can the direct weld, save the process, greatly reduced the cost of labor.
Two empty slots 112 are arranged on one side of the mounting plate 11 facing the second cylindrical arc-shaped cutter 13, the two empty slots 112 are respectively located at two ends of the second cylindrical arc-shaped cutter 13, and the two empty slots 112 are respectively located right below the two third knife edges. The empty groove 112 has a space for containing impurities cut after machining, so that the problems of inaccurate positioning of the steel pipe and non-axial problem of subsequent arc machining of the steel pipe caused by the burr machining of the third tool opening part 21 are effectively avoided, and the machining precision of the tool opening die is greatly improved.
The first cylindrical circular arc blade 12 further has a third circular arc blade portion 122, the third circular arc blade portion 122 is located at one end of the first cylindrical circular arc blade 12 away from the mounting plate 11, and the third circular arc blade portion 122 is located at the top of the first cylindrical circular arc blade 12. The third arc-shaped cutting edge portion 122 also has a cutting processing function, and after the steel pipe is sleeved on the first cylindrical arc-shaped cutter 12, the steel pipe can be processed by the third arc-shaped cutting edge portion 122 through upward movement of the cutter main body 1.
The mounting plate 11, the first cylindrical circular arc blade 12 and the second cylindrical circular arc blade 13 are integrally formed. The mounting plate 11, the first cylindrical arc-shaped cutter 12 and the second cylindrical arc-shaped cutter 13 are integrally formed to be processed and manufactured, the processing and manufacturing are convenient, the processing precision is high, and meanwhile, the manufacturing cost is low.
The cutter opening die for welding the circular arc notch on the constant-diameter pipe of the marine engine can be made of Cr12MoV material, namely cold-work die steel material. The cutter main body 1 is integrally formed by a machining center and then integrally quenched to ensure the machining accuracy of the first arc-shaped notch 121, the second arc-shaped notch 131 and the positioning groove 111. Meanwhile, the cutter main body 1 is quenched to HRC54-56 degrees in vacuum, so that the service life of the cutter opening die is ensured. The insert 2 may be formed by spark cutting and lathe machining, and then subjected to an overall quenching process to ensure the machining accuracy of the third lip portion 21 and the positioning portion 22.
The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the scope of the invention, which is defined by the appended claims.
Claims (8)
1. The utility model provides a sword bush that is used for marine engine constant diameter pipe welding circular arc incision which characterized in that, it includes the sword main part, the sword main part is including mounting panel, first cylindricality circular arc sword and second cylindricality circular arc sword, first cylindricality circular arc sword with second cylindricality circular arc sword connect respectively in the both sides of mounting panel, the bottom of first cylindricality circular arc sword has first circular arc sword oral area, the bottom of second cylindricality circular arc sword has second circular arc sword oral area.
2. The bushing for welding circular arc cuts to the constant-diameter pipe of the marine engine according to claim 1, further comprising a bushing insert connected to a side of the mounting plate facing the second circular arc blade, wherein both ends of the bottom of the bushing insert are provided with third lip portions, and both third lip portions extend out of the outer surface of the second circular arc blade along the width direction of the bushing insert.
3. The tool ring die for welding circular arc cuts to a constant diameter pipe of a marine engine as set forth in claim 2, wherein a positioning groove is formed in the mounting plate on a side facing the second cylindrical circular arc blade, and a positioning portion protruding upward is formed on a top portion of the insert, and the positioning portion is inserted into the positioning groove.
4. The tool opening die for welding circular arc cuts to a marine engine constant diameter pipe according to claim 2, wherein the top of the second cylindrical circular arc tool has a first abutting surface, and the bottom of the tool insert has a second abutting surface, and the second abutting surface abuts against the first abutting surface.
5. The tool opening die for welding circular arc cuts on a constant diameter pipe of a marine engine as claimed in claim 4, wherein both ends of the second cylindrical circular arc tool are provided with smooth surfaces, and the bottom and the top of each smooth surface are respectively connected to the second circular arc tool opening part and the first abutting surface.
6. The tool opening die for welding circular arc cuts on a constant-diameter pipe of a marine engine as claimed in claim 2, wherein two relief grooves are formed in the mounting plate on a side facing the second cylindrical circular arc cutter, the two relief grooves are respectively located at two ends of the second cylindrical circular arc cutter, and the two relief grooves are respectively located right below the two third cutting edges.
7. The tool opening die for welding circular arc cuts to a constant-diameter pipe of a marine engine as claimed in claim 1, wherein the first cylindrical circular arc knife further has a third circular arc knife edge portion, the third circular arc knife edge portion is located at one end of the first cylindrical circular arc knife, which is far away from the mounting plate, and the third circular arc knife edge portion is located at the top of the first cylindrical circular arc knife.
8. The tool opening die for welding circular arc notches on a constant diameter pipe of a marine engine as set forth in claim 1, wherein the mounting plate, the first cylindrical circular arc blade and the second cylindrical circular arc blade are integrally formed with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020768256.8U CN212190794U (en) | 2020-05-11 | 2020-05-11 | Knife edge die for welding arc notch on equal-diameter pipe of marine engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020768256.8U CN212190794U (en) | 2020-05-11 | 2020-05-11 | Knife edge die for welding arc notch on equal-diameter pipe of marine engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212190794U true CN212190794U (en) | 2020-12-22 |
Family
ID=73814023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020768256.8U Expired - Fee Related CN212190794U (en) | 2020-05-11 | 2020-05-11 | Knife edge die for welding arc notch on equal-diameter pipe of marine engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212190794U (en) |
-
2020
- 2020-05-11 CN CN202020768256.8U patent/CN212190794U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201222 |