CN108608109B - Die and welding method of friction welding equipment for producing automobile empennage - Google Patents
Die and welding method of friction welding equipment for producing automobile empennage Download PDFInfo
- Publication number
- CN108608109B CN108608109B CN201810470170.4A CN201810470170A CN108608109B CN 108608109 B CN108608109 B CN 108608109B CN 201810470170 A CN201810470170 A CN 201810470170A CN 108608109 B CN108608109 B CN 108608109B
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- lower die
- heat insulation
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- 238000003466 welding Methods 0.000 title claims abstract description 30
- 238000000034 method Methods 0.000 title claims abstract description 10
- 238000001816 cooling Methods 0.000 claims abstract description 72
- 238000009413 insulation Methods 0.000 claims abstract description 35
- 239000007788 liquid Substances 0.000 claims abstract description 31
- 238000005086 pumping Methods 0.000 claims abstract description 10
- 238000004519 manufacturing process Methods 0.000 claims description 8
- 229920001651 Cyanoacrylate Polymers 0.000 claims description 3
- 239000004830 Super Glue Substances 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000000110 cooling liquid Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification 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
- B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
- B23K20/12—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by friction; Friction welding
- B23K20/122—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by friction; Friction welding using a non-consumable tool, e.g. friction stir welding
- B23K20/1245—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by friction; Friction welding using a non-consumable tool, e.g. friction stir welding characterised by the apparatus
-
- 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
- B23K37/003—Cooling means
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
- Pressure Welding/Diffusion-Bonding (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a die of friction welding equipment for producing an automobile empennage and a welding method, wherein the die comprises a base, a lower die, guide posts, an upper die, guide holes, a cooling assembly and an ejection assembly, the top of the base is connected with the lower die through the cooling assembly, the guide posts are arranged on two corresponding sides of the top of the lower die, the guide holes are arranged on two corresponding sides of the bottom of the upper die, the upper die is sleeved on the outer sides of the guide posts through the guide holes and connected with the lower die, and the ejection assembly is arranged on the top of the base; the cooling assembly comprises a cooling box, a liquid pump, a heat insulation plate, a cooling pipeline, a cooler, a first return pipe, a second return pipe and a liquid pumping pipe, the cooling box is arranged at the top of the base, and the liquid pump is installed inside the cooling box; the mould is beneficial to fast cooling and demoulding; the auxiliary mold jacking is facilitated, and the mold stripping efficiency is improved.
Description
Technical Field
The invention relates to the technical field of dies for automobile production, in particular to a die and a welding method of friction welding equipment for automobile empennage production.
Background
The existing mould of friction welding equipment for producing the automobile empennage has the following defects: when the mold is made, the cooling speed is slow, so that the effective rate is low; when the mold making is completed, the efficiency of ejecting the mold is low, and no component for assisting the ejection mold is arranged; in view of the defects, a mold and a welding method for friction welding equipment for producing the automobile empennage are needed.
Disclosure of Invention
The invention aims to provide a die and a welding method for friction welding equipment for producing an automobile empennage, which aim to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the die for the friction welding equipment for producing the automobile empennage comprises a base, a lower die, guide posts, an upper die, guide holes, a cooling assembly and an ejection assembly, wherein the top of the base is connected with the lower die through the cooling assembly, the guide posts are arranged on two sides of the top of the lower die corresponding to the top of the lower die, the guide holes are formed in two sides of the bottom of the upper die corresponding to the bottom of the upper die, the upper die is sleeved on the outer sides of the guide posts through the guide holes and connected with the lower die, and the ejection assembly is arranged on the;
the cooling assembly comprises a cooling box, a liquid pump, a heat insulation plate, a cooling pipeline, a cooler, a first return pipe, a second return pipe and a liquid pumping pipe, the cooling box is arranged at the top of the base, the liquid pump is installed inside the cooling box, the heat insulation plate is arranged at the top of the cooling box, a lower die is installed at the center of the top of the heat insulation plate, the cooling pipeline is arranged inside the lower die, the coolers are arranged on two sides of the lower die relative to the upper end of the heat insulation plate, the top of the cooler is connected with the cooling pipeline through the first return pipe, the bottom of the cooler is in contact with air inside the cooling box through the second return pipe, and the liquid outlet end of the liquid pump;
the ejection assembly comprises an eccentric wheel, a second rotating shaft, a second straight gear, a servo motor, a first straight gear, a first rotating shaft, an ejector pin, a reset spring and a through hole, wherein the servo motor is installed on two corresponding sides of the top of the base, an output shaft of the servo motor is connected with the first rotating shaft through a shaft coupling, the first straight gear is sleeved on the outer side of the first rotating shaft, the second rotating shaft is connected with the position, close to the servo motor, of the corresponding two sides of the top of the base through a bearing, the second straight gear is sleeved on the center of the outer side of the second rotating shaft through a key, the second straight gear is meshed with the first straight gear, the eccentric wheel is sleeved on the position, above the second straight gear, of the outer side of the second rotating shaft, the through hole is formed in each corresponding two sides of the lower die, the ejector pin is placed in the through hole, the ejector pin and the eccentric wheel are located, and a return spring is sleeved on the outer side of the ejector pin, and one end of the return spring is connected with the outer side of the lower die.
The die welding method of the friction welding equipment for producing the automobile empennage comprises the following steps: step one, mounting a lower die; step two, mounting the cooling assembly and the upper die; step three, mounting the ejection assembly;
in the first step, the heat insulation plate is clamped on a rotating chuck, the lower die is clamped on the chuck which moves forwards and is pressurized, a rotating chuck device for clamping the heat insulation plate is opened to drive the heat insulation plate to rotate at a high speed, then the lower die moves and contacts towards the heat insulation plate, enough friction pressure is applied to directly convert mechanical energy consumed by friction surface into heat energy, the friction is carried out for a period of time, the temperature of joint metal reaches welding temperature, the rotation of the heat insulation plate is immediately stopped, meanwhile, the lower die moves forwards quickly, larger upsetting pressure is applied to the joint, the pressure lasts for a period of time, the two chucks are loosened, and a welded part is taken out;
in the second step, the cooling box is arranged at the top of the base, the liquid pump is arranged inside the cooling box through a bolt, the cooler is arranged at the top of the heat insulation plate through a bolt, the heat insulation plate is connected with the cooling box through a bolt, the cooling pipeline, the first backflow pipe, the second backflow pipe and the liquid pumping pipe are correspondingly connected through flanges, the guide columns are welded at the two ends of the top of the lower die, and the upper die is sleeved outside the guide columns through the guide holes and connected with the lower die;
in the third step, the servo motor is installed at the top of the base through the bolt, the first straight gear is connected with the output shaft of the servo motor through the coupler, the first straight gear is sleeved on the first rotating shaft, the second rotating shaft is arranged at the top of the base through the bearing, the eccentric wheel and the second straight gear are sleeved on the second rotating shaft, and the top pin is sleeved with the reset spring and then inserted into the through hole.
According to the technical scheme, the cooling box is connected with the base through the bolts.
According to the technical scheme, the second return pipe is respectively connected with the cooling tank and the cooler through flanges.
According to the technical scheme, the first straight gear is connected with the first rotating shaft through a key.
According to the technical scheme, the reset spring is connected with the lower die through the super glue.
Compared with the prior art, the invention has the beneficial effects that:
1. the liquid pump conveys the cooling liquid to the cooling pipeline from the liquid suction pipe, the lower die is rapidly cooled, the cooling liquid flows to the cooler from the first return pipe and returns to the cooling box from the second return pipe after being cooled by the cooler, and by the structure, the rapid cooling efficiency of the mold can be accelerated, and the danger of scalding is effectively avoided;
2. servo motor drives first pivot and rotates, thereby drive first straight-toothed gear and rotate, because first straight-toothed gear and second straight-toothed gear intermeshing, it rotates to drive the second pivot through the second straight-toothed gear, thereby it rotates to drive the eccentric wheel, because eccentric wheel and thimble are located same horizontal plane, when eccentric wheel rotates to certain angle, extrude the thimble, make the thimble move to the through-hole is inside, extrude the inside of lower mould, make reset spring atress compression, when eccentric wheel maximum diameter and thimble skew, the extrusion force of eccentric wheel to the thimble diminishes, because reset spring's spring action, make the thimble get back to initial position, do above-mentioned action repeatedly, be favorable to supplementary ejector die, improve demolding efficiency.
Drawings
FIG. 1 is an overall elevational view of the present invention;
FIG. 2 is a schematic view of the internal structure of the integral part of the present invention;
FIG. 3 is an overall elevational view of the present invention;
reference numbers in the figures: 1. a base; 2. a cooling tank; 3. a liquid pump; 4. a heat insulation plate; 5. a lower die; 6. a cooling duct; 7. a cooler; 8. a first return pipe; 9. a second return pipe; 10. a liquid pumping pipe; 11. a guide post; 12. an upper die; 13. a guide hole; 14. a cooling assembly; 15. ejecting the assembly; 16. an eccentric wheel; 17. a second rotating shaft; 18. a second spur gear; 19. a servo motor; 20. a first straight gear; 21. a first rotating shaft; 22. a thimble; 23. a return spring; 24. and a through hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the invention provides a mold of friction welding equipment for producing an automobile tail, which comprises a base 1, a lower mold 5, guide posts 11, an upper mold 12, guide holes 13, a cooling assembly 14 and an ejection assembly 15, wherein the top of the base 1 is connected with the lower mold 5 through the cooling assembly 14, the guide posts 11 are arranged on two corresponding sides of the top of the lower mold 5, the guide holes 13 are arranged on two corresponding sides of the bottom of the upper mold 12, the upper mold 12 is connected with the lower mold 5 through the guide holes 13 in a sleeved mode on the outer side of the guide posts 11, and the ejection assembly 15 is arranged on the top of the base 1;
the cooling assembly 14 comprises a cooling box 2, a liquid pump 3, a heat insulation plate 4, a cooling pipeline 6, a cooler 7, a first return pipe 8, a second return pipe 9 and a liquid pumping pipe 10, the cooling box 2 is arranged at the top of the base 1, the liquid pump 3 is arranged in the cooling box 2, the heat insulation plate 4 is arranged at the top of the cooling box 2, a lower die 5 is arranged at the center of the top of the heat insulation plate 4, the cooling pipeline 6 is arranged in the lower die 5, the cooler 7 is arranged on two sides of the lower die 5 opposite to the upper end of the heat insulation plate 4, the top of the cooler 7 is connected with the cooling pipeline 6 through the first return pipe 8, the bottom of the cooler 7 is in air contact with the inside of the cooling box 2 through the second return pipe 9, and the liquid;
the ejection component 15 comprises an eccentric wheel 16, a second rotating shaft 17, a second straight gear 18, a servo motor 19, a first straight gear 20, a first rotating shaft 21, a thimble 22, a return spring 23 and a through hole 24, the servo motor 19 is installed on two corresponding sides of the top of the base 1, an output shaft of the servo motor 19 is connected with the first rotating shaft 21 through a coupling, the first straight gear 20 is sleeved on the outer side of the first rotating shaft 21, the second rotating shaft 17 is connected with the positions, close to the servo motor 19, of two corresponding sides of the top of the base 1 through a bearing, the second straight gear 18 is sleeved on the center of the outer side of the second rotating shaft 17 through a key, the second straight gear 18 is meshed with the first straight gear 20, the eccentric wheel 16 is sleeved on the position, above the second straight gear 18, the through hole 24 is formed on two corresponding sides of the lower die 5, the thimble 22 is placed inside the through hole 24, the thimble 22 and the eccentric wheel 16 are located on, one end of the ejector pin 22 penetrates through the through hole 24 to be in contact with the outside air, the outer side of the ejector pin 22 is sleeved with the return spring 23, and one end of the return spring 23 is connected with the outer side of the lower die 5, so that the auxiliary die jacking is facilitated.
The die welding method of the friction welding equipment for producing the automobile empennage comprises the following steps: step one, mounting a lower die 5; step two, mounting the cooling assembly 14 and the upper die 12; step three, mounting the ejection assembly 15;
in the first step, the heat insulation plate 4 is clamped on a rotating chuck, the lower die 5 is clamped on a chuck which moves forwards and is pressurized, a rotating chuck device for clamping the heat insulation plate 4 is opened to drive the heat insulation plate 4 to rotate at a high speed, then the lower die 5 moves and contacts towards the heat insulation plate 4, enough friction pressure is applied to rub mechanical energy consumed by the surface and directly convert the mechanical energy into heat energy, the heat insulation plate 4 stops rotating immediately after the temperature of joint metal reaches a welding temperature after the friction for a period of time, meanwhile, the lower die 5 moves forwards quickly, larger upsetting pressure is applied to the joints, the pressure lasts for a period of time, the two chucks are loosened, and a welded part is taken out;
in the second step, the cooling tank 2 is installed at the top of the base 1, the liquid pump 3 is installed inside the cooling tank 2 through bolts, the cooler 7 is installed at the top of the heat insulation plate 4 through bolts, the heat insulation plate 4 is connected with the cooling tank 2 through bolts, the cooling pipeline 6, the first return pipe 8, the second return pipe 9 and the liquid pumping pipe 10 are correspondingly connected through flanges, the guide columns 11 are welded at two ends of the top of the lower die 5, and the upper die 12 is connected with the lower die 5 in a sleeved mode at the outer sides of the guide columns 11 through the guide holes 13;
in the third step, the servo motor 19 is installed on the top of the base 1 through a bolt, the first spur gear 20 is connected with an output shaft of the servo motor 19 through a coupler, the first spur gear 20 is sleeved on the first rotating shaft 21, the second rotating shaft 17 is arranged on the top of the base 1 through a bearing, the eccentric wheel 16 and the second spur gear 18 are sleeved on the second rotating shaft 17, and the thimble 22 is sleeved with the return spring 23 and is inserted into the through hole 24.
According to above-mentioned technical scheme, cooler bin 2 passes through the bolt and is connected with base 1, is favorable to connecting.
According to the technical scheme, the second return pipe 9 is respectively connected with the cooling box 2 and the cooler 7 through flanges, so that connection is facilitated.
According to the technical scheme, the first straight gear 20 is connected with the first rotating shaft 21 through a key, so that connection is facilitated.
According to the technical scheme, the return spring 23 is connected with the lower die 5 through the super glue, so that connection is facilitated.
Based on the above, the present invention has the advantages that after the apparatus is powered on, the control buttons of the liquid pump 3 and the cooler 7 are turned on, the liquid pump 3 delivers the cooling liquid from the liquid pumping pipe 10 to the cooling pipe 6 to rapidly cool the lower mold 5, the cooling liquid flows from the first return pipe 8 to the cooler 7, and returns to the cooling tank 2 from the second return pipe 9 after being cooled by the cooler 7, and by the structure, the rapid cooling efficiency of the mold making can be accelerated, and the danger of scalding is effectively avoided; after the mold is made, a control button on the servo motor 19 is turned on, the servo motor 19 drives the first rotating shaft 21 to rotate, so that the first straight gear 20 is driven to rotate, the first straight gear 20 is meshed with the second straight gear 18, the second rotating shaft 17 is driven to rotate through the second straight gear 18, so that the eccentric wheel 16 is driven to rotate, the eccentric wheel 16 and the ejector pin 22 are positioned on the same horizontal plane, when the eccentric wheel 16 rotates to a certain angle, the ejector pin 22 is extruded, the ejector pin 22 moves towards the inside of the through hole 24, the inside of the lower mold 5 is extruded, the return spring 23 is compressed under force, when the maximum diameter of the eccentric wheel 16 deviates from the ejector pin 22, the extrusion force of the ejector pin 22 by the eccentric wheel 16 is reduced, the ejector pin 22 returns to the initial position due to the elastic force of the return spring 23, the actions are performed repeatedly, the auxiliary mold ejection is facilitated.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A mould for friction welding equipment of automobile tail production, including base (1), lower mould (5), guide post (11), go up mould (12), guiding hole (13), cooling module (14) and ejecting subassembly (15), its characterized in that: the top of the base (1) is connected with the lower die (5) through a cooling assembly (14), guide posts (11) are mounted on two corresponding sides of the top of the lower die (5), guide holes (13) are formed in two corresponding sides of the bottom of the upper die (12), the upper die (12) is connected with the lower die (5) through the guide holes (13) in a sleeved mode on the outer sides of the guide posts (11), and an ejection assembly (15) is mounted on the top of the base (1);
the cooling assembly (14) comprises a cooling box (2), a liquid pump (3), a heat insulation plate (4), a cooling pipeline (6), a cooler (7), a first return pipe (8), a second return pipe (9) and a liquid pumping pipe (10), wherein the cooling box (2) is arranged at the top of the base (1), the liquid pump (3) is arranged inside the cooling box (2), the heat insulation plate (4) is arranged at the top of the cooling box (2), a lower die (5) is arranged at the center of the top of the heat insulation plate (4), the cooling pipeline (6) is arranged inside the lower die (5), the coolers (7) are arranged on two sides of the lower die (5) relative to the upper end of the heat insulation plate (4), the top of each cooler (7) is connected with the corresponding cooling pipeline (6) through the first return pipe (8), and the bottom of each cooler (7) is in air contact with the inside the cooling box (2), the liquid outlet end of the liquid pump (3) is connected with one end of the cooling pipeline (6) through a liquid pumping pipe (10);
the ejection assembly (15) comprises an eccentric wheel (16), a second rotating shaft (17), a second straight gear (18), a servo motor (19), a first straight gear (20), a first rotating shaft (21), an ejector pin (22), a reset spring (23) and a through hole (24), the servo motor (19) is installed on two corresponding sides of the top of the base (1), an output shaft of the servo motor (19) is connected with the first rotating shaft (21) through a coupler, the first straight gear (20) is sleeved on the outer side of the first rotating shaft (21), the second rotating shaft (17) is connected with the position, close to the servo motor (19), of the two corresponding sides of the top of the base (1) through a bearing, the center of the outer side of the second rotating shaft (17) is sleeved with the second straight gear (18) through a key, the second straight gear (18) is meshed with the first straight gear (20), the position, above the second straight gear (18), on the outer side of the second rotating shaft (17), the eccentric wheel (16) is sleeved with the eccentric, through-hole (24) have all been seted up to the corresponding both sides of lower mould (5), and thimble (22) have been placed to the inside of through-hole (24), thimble (22) and eccentric wheel (16) are located same horizontal plane, through-hole (24) and outside air contact are passed to the one end of thimble (22), reset spring (23) have been cup jointed in the outside of thimble (22), and the one end and the lower mould (5) outside of reset spring (23) are connected.
2. A die welding method of a friction welding apparatus for the production of an automobile tail wing according to claim 1, comprising the steps of: step one, mounting a lower die (5); secondly, mounting the cooling assembly (14) and the upper die (12); step three, installing an ejection assembly (15); the method is characterized in that:
in the first step, the heat insulation plate (4) is clamped on a rotating chuck, the lower die (5) is clamped on a chuck which moves forwards and is pressed, a rotating chuck device for clamping the heat insulation plate (4) is opened to drive the heat insulation plate (4) to rotate at a high speed, then the lower die (5) moves and contacts towards the heat insulation plate (4), enough friction pressure is applied to directly convert mechanical energy consumed by friction surfaces into heat energy, the temperature of joint metal reaches a welding temperature after a period of friction, the rotation of the heat insulation plate (4) is immediately stopped, meanwhile, the lower die (5) moves forwards quickly, larger upsetting pressure is applied to the joint, the pressure lasts for a period of time, the two chucks are loosened, and a welding part is taken out;
in the second step, the cooling box (2) is arranged at the top of the base (1), the liquid pump (3) is arranged inside the cooling box (2) through bolts, the cooler (7) is arranged at the top of the heat insulation plate (4) through bolts, the heat insulation plate (4) is connected with the cooling box (2) through bolts, the cooling pipeline (6), the first backflow pipe (8), the second backflow pipe (9) and the liquid pumping pipe (10) are correspondingly connected through flanges, the guide columns (11) are welded at two ends of the top of the lower die (5), and the upper die (12) is connected with the lower die (5) in a sleeved mode at the outer sides of the guide columns (11) through the guide holes (13);
in the third step, the servo motor (19) is installed on the top of the base (1) through a bolt, the first straight gear (20) is connected with an output shaft of the servo motor (19) through a coupler, the first straight gear (20) is sleeved on the first rotating shaft (21), the second rotating shaft (17) is arranged on the top of the base (1) through a bearing, the eccentric wheel (16) and the second straight gear (18) are sleeved on the second rotating shaft (17), and the ejector pin (22) is sleeved with the reset spring (23) and inserted into the through hole (24).
3. The mold for friction welding equipment for automobile tail fin production according to claim 1, wherein: the cooling box (2) is connected with the base (1) through bolts.
4. The mold for friction welding equipment for automobile tail fin production according to claim 1, wherein: the second return pipe (9) is respectively connected with the cooling tank (2) and the cooler (7) through flanges.
5. The mold for friction welding equipment for automobile tail fin production according to claim 1, wherein: the first straight gear (20) is connected with the first rotating shaft (21) through a key.
6. The mold for friction welding equipment for automobile tail fin production according to claim 1, wherein: the return spring (23) is connected with the lower die (5) through super glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810470170.4A CN108608109B (en) | 2018-05-16 | 2018-05-16 | Die and welding method of friction welding equipment for producing automobile empennage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810470170.4A CN108608109B (en) | 2018-05-16 | 2018-05-16 | Die and welding method of friction welding equipment for producing automobile empennage |
Publications (2)
| Publication Number | Publication Date |
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| CN108608109A CN108608109A (en) | 2018-10-02 |
| CN108608109B true CN108608109B (en) | 2020-05-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810470170.4A Expired - Fee Related CN108608109B (en) | 2018-05-16 | 2018-05-16 | Die and welding method of friction welding equipment for producing automobile empennage |
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| CN (1) | CN108608109B (en) |
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| CN117620405B (en) * | 2024-01-24 | 2024-05-14 | 宁波北仑欧凡斯特精密机械有限公司 | Anti-deformation clamp for friction stir welding of lower box of automobile |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07241866A (en) * | 1994-03-08 | 1995-09-19 | Idemitsu Petrochem Co Ltd | Method and equipment for injection molding |
| US6592797B2 (en) * | 2001-06-28 | 2003-07-15 | The Tech Group, Inc. | Method and apparatus to reduce galling in a mold device |
| FR2903921B1 (en) * | 2006-07-19 | 2009-06-05 | Snecma Sa | METHOD FOR MANUFACTURING A MONOBLOCK AND MOLDING BLADE DISK FOR CARRYING OUT THE METHOD |
| CN101380801B (en) * | 2007-09-07 | 2011-08-10 | 深圳市群达行精密模具有限公司 | Shell injection molding die and die combination and manufacture method thereof |
| CN102233385A (en) * | 2010-04-29 | 2011-11-09 | 昆山嘉华电子有限公司 | High speed stamping die with cooling structure |
| CN202639222U (en) * | 2012-07-02 | 2013-01-02 | 娄底市文昌科技有限公司 | Casting die for oil cylinder piston |
| CN203076563U (en) * | 2012-12-18 | 2013-07-24 | 华南理工大学 | Squeeze-casting die of zinc alloy worm wheel |
| CN103600015B (en) * | 2013-12-05 | 2016-03-09 | 哈尔滨工业大学 | A kind of die device and method manufacturing large ratio of height to thickness micro impeller |
| CN106079305A (en) * | 2016-08-26 | 2016-11-09 | 苏州宇鑫精密模具有限公司 | A kind of Double helix screw product mould of fast demoulding |
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