CN116765205B - Ultra-high strength steel automobile part thermoforming device and thermoforming method thereof - Google Patents
Ultra-high strength steel automobile part thermoforming device and thermoforming method thereof Download PDFInfo
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- CN116765205B CN116765205B CN202310658491.8A CN202310658491A CN116765205B CN 116765205 B CN116765205 B CN 116765205B CN 202310658491 A CN202310658491 A CN 202310658491A CN 116765205 B CN116765205 B CN 116765205B
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- seat
- stamping
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- 229910000797 Ultra-high-strength steel Inorganic materials 0.000 title claims abstract description 24
- 238000000034 method Methods 0.000 title claims abstract description 18
- 238000003856 thermoforming Methods 0.000 title claims description 10
- 238000010438 heat treatment Methods 0.000 claims abstract description 49
- 238000009413 insulation Methods 0.000 claims abstract description 28
- 238000001816 cooling Methods 0.000 claims abstract description 17
- 238000001035 drying Methods 0.000 claims abstract description 12
- 239000003792 electrolyte Substances 0.000 claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 11
- 238000004140 cleaning Methods 0.000 claims abstract description 6
- 238000005868 electrolysis reaction Methods 0.000 claims abstract description 6
- 239000008213 purified water Substances 0.000 claims abstract description 6
- 230000005540 biological transmission Effects 0.000 claims description 42
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 claims description 10
- PQXKHYXIUOZZFA-UHFFFAOYSA-M lithium fluoride Chemical compound [Li+].[F-] PQXKHYXIUOZZFA-UHFFFAOYSA-M 0.000 claims description 10
- 238000004891 communication Methods 0.000 claims description 8
- 238000004080 punching Methods 0.000 claims description 8
- XMAYWYJOQHXEEK-OZXSUGGESA-N (2R,4S)-ketoconazole Chemical compound C1CN(C(=O)C)CCN1C(C=C1)=CC=C1OC[C@@H]1O[C@@](CN2C=NC=C2)(C=2C(=CC(Cl)=CC=2)Cl)OC1 XMAYWYJOQHXEEK-OZXSUGGESA-N 0.000 claims description 5
- IHGSAQHSAGRWNI-UHFFFAOYSA-N 1-(4-bromophenyl)-2,2,2-trifluoroethanone Chemical compound FC(F)(F)C(=O)C1=CC=C(Br)C=C1 IHGSAQHSAGRWNI-UHFFFAOYSA-N 0.000 claims description 5
- HYZJCKYKOHLVJF-UHFFFAOYSA-N 1H-benzimidazole Chemical compound C1=CC=C2NC=NC2=C1 HYZJCKYKOHLVJF-UHFFFAOYSA-N 0.000 claims description 5
- VNFYMAPAENTMMO-UHFFFAOYSA-N 5-chloro-2-methylquinoline Chemical compound ClC1=CC=CC2=NC(C)=CC=C21 VNFYMAPAENTMMO-UHFFFAOYSA-N 0.000 claims description 5
- 239000005711 Benzoic acid Substances 0.000 claims description 5
- FEWJPZIEWOKRBE-UHFFFAOYSA-N Tartaric acid Natural products [H+].[H+].[O-]C(=O)C(O)C(O)C([O-])=O FEWJPZIEWOKRBE-UHFFFAOYSA-N 0.000 claims description 5
- 229940008075 allyl sulfide Drugs 0.000 claims description 5
- 235000010233 benzoic acid Nutrition 0.000 claims description 5
- 239000008367 deionised water Substances 0.000 claims description 5
- 229910021641 deionized water Inorganic materials 0.000 claims description 5
- 229960004125 ketoconazole Drugs 0.000 claims description 5
- 239000002994 raw material Substances 0.000 claims description 5
- 229940057950 sodium laureth sulfate Drugs 0.000 claims description 5
- SXHLENDCVBIJFO-UHFFFAOYSA-M sodium;2-[2-(2-dodecoxyethoxy)ethoxy]ethyl sulfate Chemical compound [Na+].CCCCCCCCCCCCOCCOCCOCCOS([O-])(=O)=O SXHLENDCVBIJFO-UHFFFAOYSA-M 0.000 claims description 5
- 239000003784 tall oil Substances 0.000 claims description 5
- 235000002906 tartaric acid Nutrition 0.000 claims description 5
- 239000011975 tartaric acid Substances 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 4
- -1 trisulfanyl s-triazine trisodium salt Chemical compound 0.000 claims description 2
- 230000008569 process Effects 0.000 abstract description 7
- 229910052751 metal Inorganic materials 0.000 description 8
- 239000002184 metal Substances 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 7
- 229910000831 Steel Inorganic materials 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 230000013011 mating Effects 0.000 description 3
- HRXKRNGNAMMEHJ-UHFFFAOYSA-K trisodium citrate Chemical compound [Na+].[Na+].[Na+].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O HRXKRNGNAMMEHJ-UHFFFAOYSA-K 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 239000000567 combustion gas Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000010104 thermoplastic forming Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/02—Stamping using rigid devices or tools
- B21D22/022—Stamping using rigid devices or tools by heating the blank or stamping associated with heat treatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C51/00—Measuring, gauging, indicating, counting, or marking devices specially adapted for use in the production or manipulation of material in accordance with subclasses B21B - B21F
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/16—Heating or cooling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
- B23H9/00—Machining specially adapted for treating particular metal objects or for obtaining special effects or results on metal objects
- B23H9/02—Trimming or deburring
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Heat Treatment Of Articles (AREA)
- Forging (AREA)
Abstract
The invention relates to the technical field of automobile part processing equipment, in particular to a hot forming process and a hot forming device for an ultrahigh-strength steel automobile part, which comprise the following process steps: firstly, placing an automobile part into a hot working structure for heat treatment; then transferring the automobile part into a stamping structure for stamping, and maintaining the pressure of the automobile part after the stamping is finished; taking out the automobile part by using a manipulator, and naturally cooling to 30-40 ℃ at room temperature; after cooling, placing the automobile part in electrolyte for electrochemical deburring and descaling; after the electrolysis is finished, taking out the automobile parts, cleaning the automobile parts with purified water, and then placing the automobile parts in a drying box for drying; the processing device comprises a hot processing structure, a protection plate, a first temperature detector, a first heat insulation plate and a stamping structure; the invention realizes the integrated work of heat treatment and stamping forming of the automobile parts, has high working efficiency and can obviously improve the strength of the automobile parts.
Description
Technical Field
The invention relates to the technical field of automobile part processing equipment, in particular to a hot forming process and a hot forming device for an ultrahigh-strength steel automobile part.
Background
The hot stamping forming technology utilizes the principle of metal thermoplastic forming, can realize quenching heat treatment on the plate material while forming, improves the forming performance of the material, and greatly expands the application range of the high-strength ultrahigh-strength steel in automobile parts.
According to chinese patent No. CN103317033a, a forming method capable of customizing the strength of a hot stamping part of ultra-high strength steel is related. The resistance heating method is characterized in that the total electric energy input into the steel plate is fixed, the input energy of unit sectional areas at different sectional areas is different, and the heating temperatures are different, so that different intensities are obtained. When the input energy of the unit sectional area is 825Jmm < -2 >, the steel plate can be heated to the complete austenitizing temperature within 3s, and the tensile strength of the steel plate after hot forming reaches more than 1600 MPa; when the input energy of the unit sectional area is lower than 688Jmm < -2 >, the heating temperature of the steel plate is lower than the austenitizing temperature, and the tensile strength of the steel plate after hot forming is 600-700 MPa. The sectional area size of the steel plate is designed according to the strength requirements of different parts of the part, the hot formed structural part obtained after hot stamping has optimal strong plastic matching, the overall weight of the original part is reduced, the capability of resisting side collision deformation of an automobile is improved, and meanwhile, collision energy can be well absorbed, but the patent has the defect that the production process of hot working and stamping integration cannot be realized, and needs to be improved.
However, the existing ultra-high strength steel automobile part thermoforming device has some defects in the use process, the integrated production process of hot working and stamping cannot be realized in the use process, the hot stamping is required to be completed in a short time due to strict time interval requirements, and the separation equipment is still adopted at present, so that the ultra-high strength steel automobile part thermoforming device is required to solve the problems.
Disclosure of Invention
The invention aims to provide a hot forming process and a hot forming device for an ultrahigh-strength steel automobile part, which are used for solving the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the hot forming process and the device for the ultra-high strength steel automobile parts comprise a hot processing structure, a protection plate, a first temperature detector, a first heat insulation plate and a stamping structure, wherein the first heat insulation plate is fixedly connected to the lower part of the center of the hot processing structure, the protection plate is fixedly connected to the upper end of the first heat insulation plate, the first temperature detector is installed at the side end of the protection plate, the first temperature detector is used for detecting the internal temperature of the hot processing structure, the stamping structure is communicated with the side end of the hot processing structure, and the stamping structure performs stamping processing treatment on the automobile parts;
the hot processing structure comprises an air guide connecting pipe, an air guide branch pipe and an air guide seat;
the upper end of the air guide seat is communicated with an air guide branch pipe, and the upper end of the air guide branch pipe is communicated with an air guide connecting pipe;
the hot working structure further comprises a second temperature detector, a second heat insulation plate and a hot working assembly;
the upper end of the thermal processing assembly is connected with a second thermal insulation plate, the upper end of the second thermal insulation plate is provided with a second temperature detector, and the second temperature detector is communicated with the second thermal insulation plate to detect the temperature of the top position of the thermal processing assembly;
the hot processing assembly comprises a communicating seat, a heating burner, a protection connecting plate, a driven fluted disc, a driving fluted disc and a conduction band;
the lower end of the communication seat is provided with a heating burner, the side end of the communication seat is fixedly connected with a protection connecting plate, the center of the protection connecting plate is rotationally connected with a driven fluted disc, the rear end of the driven fluted disc is in driving connection with a conduction belt, and the left side of the lower end of the driven fluted disc is in meshed connection with a driving fluted disc;
the rear end bottom of the driven fluted disc is in driving connection with a first transmission plate and a second transmission plate, the first transmission plate and the second transmission plate are in limiting and hinging arrangement through hinging connection blocks, and the first transmission plate and the second transmission plate can perform overturning movement through the hinging connection blocks;
the stamping structure comprises a supporting bottom plate, a bearing main seat, a hydraulic connecting rod, a hydraulic press, a supporting base and a die mounting frame;
the rear end of the supporting bottom plate is fixedly connected with a bearing main seat, the upper end of the bearing main seat is fixedly connected with a supporting base, the upper end of the supporting base is limited and slidingly connected with a die mounting frame, the side end of the die mounting frame is fixedly connected with a hydraulic connecting rod, and the upper end of the hydraulic connecting rod is provided with a hydraulic press;
a limiting frame is arranged between the supporting bottom plate and the bearing main seat, the limiting frame is communicated with the hydraulic connecting rod, and the hydraulic connecting rod performs limiting sliding adjustment through the limiting frame;
the stamping structure further comprises a conductive inclined seat and a matched connecting frame, the top of the limiting frame is fixedly connected with the matched connecting frame, and the side end of the supporting base is communicated with the conductive inclined seat.
Preferably, the inclined conduction seat is arranged in an inclined structure, and the inclined conduction seat is communicated with the side ends of the first transmission plate and the second transmission plate.
Preferably, the die mounting frame is provided with a die capable of being positioned and mounted, and is in punching fit with the support base through driving of the hydraulic press.
Preferably, the support base is connected with a driven disc through conduction band driving, and the driven fluted disc and the driven disc drive the first transmission plate, the hinged connection block and the second transmission plate to rotate.
Preferably, the upper end of the communication seat is fixedly connected with the second heat insulation plate, and the second heat insulation plate and the communication seat are used for installing a second temperature detector.
Preferably, the side end of the heating burner is communicated with the air guide connecting pipe, and the air is conducted to the position of the heating burner through the air guide seat, the air guide branch pipe and the air guide connecting pipe.
Preferably, the side end of the stamping structure is provided with a conductive metal belt, the upper end of the conductive metal belt is fixedly connected with an installation connecting block, and the upper end of the installation connecting block is provided with a telescopic rod.
Preferably, a driving motor is arranged on the side end of the telescopic rod, the driving motor is connected with an adjusting push plate in a driving mode, and the driving motor controls and adjusts the angle of the push plate.
A hot forming method of an ultra-high strength steel automobile part comprises the following steps:
a. firstly, placing an automobile part into a hot working structure, heating to 920-940 ℃ at a heating rate of 50-80 ℃/min, cooling to 800-820 ℃ and preserving heat for 50-70 min, heating to 950-960 ℃ at a heating rate of 50-80 ℃/min, and preserving heat for 10-15 s;
b. then transferring the automobile part into a stamping structure for stamping, and then keeping the pressure of 18-22 MPa and the holding time of 40-60 s;
c. taking out the automobile part by using a manipulator, and naturally cooling to 30-40 ℃ at room temperature;
d. after cooling, placing the automobile part in electrolyte for electrochemical deburring and descaling for 2-3 min at 40-50 ℃;
e. and after the electrolysis is finished, taking out the automobile part, cleaning the automobile part with purified water for 2-3 times, and then placing the automobile part in a drying box for drying to obtain the ultrahigh-strength steel automobile part.
Preferably, the electrolyte in the step d comprises the following raw materials in parts by weight: 60-80 parts of tall oil diethanolamide, 5-8 parts of sodium laureth sulfate, 20-25 parts of ketoconazole, 15-20 parts of aluminum phosphide, 3-5 parts of trisulfanyl s-triazine trisodium salt, 2-4 parts of benzoic acid, 2-4 parts of benzimidazole allyl sulfide, 2-5 parts of tartaric acid, 5-7 parts of lithium fluoride and 200-300 parts of deionized water.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, through the arrangement of the air guide connecting pipe, the air guide branch pipe and the air guide seat, air supply work is convenient, combustion gas is conducted to the heating burner through the air guide connecting pipe, the air guide branch pipe and the air guide seat to help the heating burner to perform combustion treatment, so that parts on the first transmission plate, the hinged connection block and the second transmission plate are heated, and meanwhile, the first transmission plate, the hinged connection block and the second transmission plate are driven through the driven fluted disc, the conduction belt and the driven disc to drive the first transmission plate, the hinged connection block and the second transmission plate to rotate, so that automatic part transmission treatment work is realized.
2. According to the invention, through the arrangement of the mounting support bottom plate and the bearing main seat, the supporting work is convenient, the upper end of the bearing main seat is provided with the supporting base which can be matched with the die mounting frame, the die mounting frame performs stamping treatment under the action of the hydraulic press to help the processing and production of parts, and different dies can be arranged on the die mounting frame in a limiting manner, so that the stamping production work of parts with different structures is convenient.
3. The invention realizes the integrated work of heat treatment and stamping forming of the automobile parts, has high working efficiency and can obviously improve the strength of the automobile parts; meanwhile, the problem that cracks appear in the stamping of automobile parts can be effectively solved, and the product percent of pass is high.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of the structure of the main body of the present invention;
FIG. 2 is a side view of the body of the present invention;
FIG. 3 is a rear view of the body of the present invention;
FIG. 4 is a schematic structural view of a thermally processed structure according to the present invention;
FIG. 5 is a split view of a thermally processed structure of the present invention;
FIG. 6 is a schematic view of the thermal processing assembly of the present invention;
FIG. 7 is an enlarged view of the invention at A of FIG. 6;
FIG. 8 is a schematic view of a stamping structure of the present invention;
FIG. 9 is a side view of a stamped configuration of the present invention;
fig. 10 is a schematic structural view of a second embodiment of the main body of the present invention.
In the figure: 1-hot working structure, 2-guard plate, 3-first temperature detector, 4-first heat shield, 5-stamping structure, 6-air guide connecting tube, 7-air guide branch tube, 8-air guide seat, 9-second temperature detector, 10-second heat shield, 11-hot working assembly, 12-connecting seat, 13-heating burner, 14-protection connecting plate, 15-driven fluted disc, 16-driving fluted disc, 17-conduction belt, 18-first transmission plate, 19-hinge connecting block, 20-second transmission plate, 21-supporting bottom plate, 22-bearing main seat, 23-hydraulic connecting rod, 24-hydraulic press, 25-supporting base, 26-die mounting frame, 27-conduction inclined seat, 28-matching connecting frame, 29-telescopic rod, 30-mounting connecting block, 31-conduction metal belt, 32-driving motor and 33-adjusting push plate.
Description of the embodiments
The invention is further described below with reference to the accompanying drawings.
Example 1
A hot forming method of an ultra-high strength steel automobile part comprises the following steps:
a. firstly, placing an automobile part in a hot working structure, heating to 920 ℃ at a heating rate of 50 ℃/min, cooling to 800 ℃ and preserving heat for 50min, heating to 950 ℃ at a heating rate of 50 ℃/min, and preserving heat for 15s;
b. then transferring the automobile part into a stamping structure for stamping, and then keeping the pressure of 18MPa and the holding time of 40s on the automobile part after the stamping is finished;
c. taking out the automobile part by using a manipulator, and naturally cooling to 30 ℃ at room temperature;
d. after cooling, placing the automobile part in electrolyte for electrochemical deburring and descaling for 2min at 40 ℃;
e. and after the electrolysis is finished, taking out the automobile part, cleaning the automobile part with purified water for 2 times, and then placing the automobile part in a drying box for drying to obtain the ultrahigh-strength steel automobile part.
Wherein, the raw materials of the electrolyte in the step d comprise the following components in parts by weight: 60 parts of tall oil diethanolamide, 5 parts of sodium laureth sulfate, 20 parts of ketoconazole, 15 parts of aluminum phosphide, 3 parts of trithio-s-triazine trisodium salt, 2 parts of benzoic acid, 2 parts of benzimidazole allyl sulfide, 2 parts of tartaric acid, 5 parts of lithium fluoride and 200 parts of deionized water.
Example 2
A hot forming method of an ultra-high strength steel automobile part comprises the following steps:
a. firstly, placing an automobile part in a hot working structure, heating to 930 ℃ at a heating rate of 60 ℃/min, cooling to 810 ℃ and preserving heat for 60min, heating to 955 ℃ at a heating rate of 60 ℃/min, and preserving heat for 13s;
b. then transferring the automobile part into a stamping structure for stamping, and then keeping the pressure of the automobile part for 50s at 20MPa after the stamping is finished;
c. taking out the automobile part by using a manipulator, and naturally cooling to 35 ℃ at room temperature;
d. after cooling, placing the automobile part in electrolyte for electrochemical deburring and descaling for 3min at 45 ℃;
e. and after the electrolysis is finished, taking out the automobile part, cleaning the automobile part with purified water for 3 times, and then placing the automobile part in a drying box for drying to obtain the ultrahigh-strength steel automobile part.
Wherein, the raw materials of the electrolyte in the step d comprise the following components in parts by weight: 70 parts of tall oil diethanolamide, 7 parts of sodium laureth sulfate, 22 parts of ketoconazole, 18 parts of aluminum phosphide, 4 parts of trithio-s-triazine trisodium salt, 3 parts of benzoic acid, 3 parts of benzimidazole allyl sulfide, 4 parts of tartaric acid, 6 parts of lithium fluoride and 250 parts of deionized water.
Example 3
A hot forming method of an ultra-high strength steel automobile part comprises the following steps:
a. firstly, placing an automobile part into a hot working structure, heating to 940 ℃ at a heating rate of 80 ℃/min, cooling to 820 ℃ and preserving heat for 70min, and heating to 960 ℃ at a heating rate of 80 ℃/min and preserving heat for 10s;
b. then transferring the automobile part into a stamping structure for stamping, and then keeping the pressure of 22MPa and the holding time of 60s on the automobile part after the stamping is finished;
c. taking out the automobile part by using a manipulator, and naturally cooling to 40 ℃ at room temperature;
d. after cooling, placing the automobile part in electrolyte for electrochemical deburring and descaling for 3min at 50 ℃;
e. and after the electrolysis is finished, taking out the automobile part, cleaning the automobile part with purified water for 3 times, and then placing the automobile part in a drying box for drying to obtain the ultrahigh-strength steel automobile part.
Wherein, the raw materials of the electrolyte in the step d comprise the following components in parts by weight: 80 parts of tall oil diethanolamide, 8 parts of sodium laureth sulfate, 25 parts of ketoconazole, 20 parts of aluminum phosphide, 5 parts of trithio-s-triazine trisodium salt, 4 parts of benzoic acid, 4 parts of benzimidazole allyl sulfide, 5 parts of tartaric acid, 7 parts of lithium fluoride and 300 parts of deionized water.
The comprehensive embodiments 1-3 can obtain that the invention realizes the integrated work of heat treatment and stamping forming of the automobile parts, has high working efficiency and can obviously improve the strength of the automobile parts; meanwhile, the problem that cracks appear in the stamping of automobile parts can be effectively solved, and the product percent of pass is high.
Example 4
Referring to fig. 1-9, an embodiment of the present invention is provided: the hot forming process and the device for the ultra-high strength steel automobile parts comprise a hot processing structure 1, a protection plate 2, a first temperature detector 3, a first heat insulation plate 4 and a stamping structure 5, wherein the first heat insulation plate 4 is fixedly connected to the lower center part of the hot processing structure 1, the protection plate 2 is fixedly connected to the upper end of the first heat insulation plate 4, the first temperature detector 3 is arranged at the side end of the protection plate 2, the first temperature detector 3 is used for detecting the internal temperature of the hot processing structure 1, the stamping structure 5 is communicated with the side end of the hot processing structure 1, and the stamping structure 5 is used for conducting stamping processing treatment on the automobile parts;
referring to fig. 4, the thermal processing structure 1 includes an air guide connecting pipe 6, an air guide branch pipe 7 and an air guide seat 8;
the upper end of the air guide seat 8 is communicated with an air guide branch pipe 7, and the upper end of the air guide branch pipe 7 is communicated with an air guide connecting pipe 6;
referring to fig. 5, the heat processing structure 1 further includes a second temperature detector 9, a second heat insulation board 10, and a heat processing assembly 11;
the upper end of the thermal processing assembly 11 is connected with a second thermal insulation plate 10, the upper end of the second thermal insulation plate 10 is provided with a second temperature detector 9, and the second temperature detector 9 is communicated with the second thermal insulation plate 10 to detect the temperature of the top position of the thermal processing assembly 11;
referring to fig. 6, the thermal processing assembly 11 includes a communicating seat 12, a heating burner 13, a protection connecting plate 14, a driven gear disc 15, a driving gear disc 16 and a conduction band 17, wherein the driving gear disc 16 can drive the driven gear disc 15 to move, so as to achieve the purpose of transmission, and the communicating seat 12 and the heating burner 13 are communicated to perform heating treatment in the thermal processing assembly 11;
the lower end of the communication seat 12 is provided with a heating burner 13, the side end of the communication seat 12 is fixedly connected with a protection connecting plate 14, the center of the protection connecting plate 14 is rotationally connected with a driven fluted disc 15, the rear end of the driven fluted disc 15 is in driving connection with a conduction belt 17, and the left side of the lower end of the driven fluted disc 15 is in meshed connection with a driving fluted disc 16;
referring to fig. 7, a first transmission plate 18 and a second transmission plate 20 are connected to the bottom of the rear end of the driven fluted disc 15 in a driving manner, the first transmission plate 18 and the second transmission plate 20 are arranged in a limiting and hinging manner through a hinging connection block 19, and the first transmission plate 18 and the second transmission plate 20 can perform overturning movement through the arrangement of the hinging connection block 19;
referring to fig. 8, the stamping structure 5 includes a supporting base 21, a bearing main seat 22, a hydraulic connecting rod 23, a hydraulic press 24, a supporting base 25 and a die mounting frame 26, wherein the supporting base 21 and the bearing main seat 22 play a supporting role to help to fix the supporting base 25, and the die mounting frame 26 can perform movement adjustment under the action of the hydraulic connecting rod 23 and the hydraulic press 24 to help to perform stamping production work;
the rear end of the supporting bottom plate 21 is fixedly connected with a bearing main seat 22, the upper end of the bearing main seat 22 is fixedly connected with a supporting base 25, the upper end of the supporting base 25 is limited and slidingly connected with a die mounting frame 26, the side end of the die mounting frame 26 is fixedly connected with a hydraulic connecting rod 23, and the upper end of the hydraulic connecting rod 23 is provided with a hydraulic press 24;
a limiting frame is arranged between the supporting bottom plate 21 and the bearing main seat 22, the limiting frame is communicated with the hydraulic connecting rod 23, and the hydraulic connecting rod 23 performs limiting sliding adjustment through the limiting frame;
referring to fig. 9, the stamping structure 5 further includes a conductive inclined base 27 and a mating connecting frame 28, the top of the limiting frame is fixedly connected with the mating connecting frame 28, the side end of the supporting base 25 is communicated with the conductive inclined base 27, and the mating connecting frame 28 helps to connect, combine and fix, so that the thermal processing structure 1 and the stamping structure 5 can be positioned and installed conveniently.
The inclined conduction seat 27 is arranged in an inclined structure, the inclined conduction seat 27 is communicated with the side ends of the first transmission plate 18 and the second transmission plate 20, a die can be positioned and installed on the die mounting frame 26, the die is matched with the supporting base 25 in a punching mode through the driving of the hydraulic press 24, the supporting base 25 is connected with a driven disc through the driving of the conduction belt 17, the driven fluted disc 15 and the driven disc drive the first transmission plate 18, the hinged connection block 19 and the second transmission plate 20 are operated and rotated, the upper end of the communicating seat 12 is fixedly connected with the second heat insulation plate 10, the second heat insulation plate 10 and the communicating seat 12 are used for installing the second temperature detector 9, the side end of the heating burner 13 is communicated with the air guide connecting pipe 6, and air is conducted to the position of the heating burner 13 through the air guide seat 8, the air guide branch pipe 7 and the air guide connecting pipe 6.
In this embodiment, when the embodiment is implemented, a user combines the heat processing structure 1, the protection plate 2, the first temperature detector 3, the first heat insulation plate 4 and the punching structure 5, the protection plate 2, the first temperature detector 3 and the first heat insulation plate 4 are fixed, the heat processing structure 1 can be blocked from the inside and the outside, meanwhile, the first temperature detector 3 is used for detecting the temperature inside the heat processing structure 1, after the heat processing structure 1 finishes processing, parts can reach the punching structure 5 to carry out punching production, firstly, the user places the parts on the first transmission plate 18, the hinging connection block 19 and the second transmission plate 20, at this time, the driving fluted disc 16 is driven by a motor to drive the driven fluted disc 15 to rotate, the rotation of the driven fluted disc 15 can drive the conduction belt 17 to rotate, so that the driven fluted disc connected with the side part rotates, thereby realize the drive task to first transmission board 18, articulated piece 19, second transmission board 20, air guide connecting tube 6 this moment, air guide branch pipe 7, air guide seat 8 helps carrying out the air feed, with the combustion gas conduction to in the heating burner 13, under the ignition of intercommunication seat 12, heating burner 13, can carry out heating treatment to spare part, the protection at the while second heat insulating board 10 carries out the top, the detection of the inside temperature of hot working subassembly 11 is carried out to second temperature detector 9, afterwards the spare part reaches on the conduction inclined seat 27, conduct to support base 25 position department, at this moment through external arm, fix a position the spare part, hydraulic press 24 starts, drive hydraulic link 23 moves, make the mould that installs on the mould mounting bracket 26 move, through the cooperation with support base 25, carry out punching production work, accomplish the work.
Example 5
On the basis of embodiment 4, as shown in fig. 10, a conductive metal belt 31 is provided at the side end of the punching structure 5, a mounting link 30 is fixedly connected to the upper end of the conductive metal belt 31, and a telescopic rod 29 is mounted to the upper end of the mounting link 30.
The side end of the telescopic rod 29 is provided with a driving motor 32, the driving motor 32 is in driving connection with an adjusting push plate 33, and the driving motor 32 controls the angle of the adjusting push plate 33.
When the embodiment is implemented, the punched parts can be subjected to position adjustment through the telescopic rod 29, the driving motor 32 and the adjusting push plate 33, the driving motor 32 can change the angle of the adjusting push plate 33, so that the adjusting push plate 33 is in contact with the parts, at the moment, the telescopic rod 29 works to drive the driving motor 32 and the adjusting push plate 33 to transversely move, so that the parts are taken out through the adjusting push plate 33, the parts arrive on the conductive metal belt 31, the conductive metal belt 31 is used for conducting the continuous conduction work, and the connecting block 30 is arranged for positioning and mounting of the telescopic rod 29.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. The utility model provides an ultra-high strength steel auto parts thermoforming device which characterized in that: the device comprises a thermal processing structure (1), a protection plate (2), a first temperature detector (3), a first heat insulation plate (4) and a stamping structure (5), wherein the first heat insulation plate (4) is fixedly connected to the lower part of the center of the thermal processing structure (1); the upper end of the first heat insulation plate (4) is fixedly connected with a protection plate (2), and a first temperature detector (3) is arranged at the side end of the protection plate (2); the first temperature detector (3) is used for detecting the internal temperature of the hot working structure (1), and the side end of the hot working structure (1) is communicated with the stamping structure (5); the stamping structure (5) performs stamping processing treatment on automobile parts; the hot working structure (1) comprises an air guide connecting pipe (6), an air guide branch pipe (7) and an air guide seat (8); the upper end of the air guide seat (8) is communicated with an air guide branch pipe (7), and the upper end of the air guide branch pipe (7) is communicated with an air guide connecting pipe (6); the hot working structure further comprises a second temperature detector, a second heat insulation plate and a hot working assembly; the upper end of the thermal processing assembly is connected with a second thermal insulation plate, the upper end of the second thermal insulation plate is provided with a second temperature detector, and the second temperature detector is communicated with the second thermal insulation plate to detect the temperature of the top position of the thermal processing assembly; the hot processing assembly comprises a communicating seat, a heating burner, a protection connecting plate, a driven fluted disc, a driving fluted disc and a conduction band, wherein the driving fluted disc can drive the driven fluted disc to move, and the communicating seat and the heating burner are communicated and can heat the inside of the hot processing assembly; the lower end of the communication seat is provided with a heating burner, the side end of the communication seat is fixedly connected with a protection connecting plate, the center of the protection connecting plate is rotationally connected with a driven fluted disc, the rear end of the driven fluted disc is in driving connection with a conduction belt, and the left side of the lower end of the driven fluted disc is in meshed connection with a driving fluted disc; the bottom of the rear end of the driven fluted disc is in driving connection with a first transmission plate and a second transmission plate, and the first transmission plate and the second transmission plate are in limiting and hinged arrangement through a hinged connection block; the stamping structure comprises a supporting bottom plate, a bearing main seat, a hydraulic connecting rod, a hydraulic press, a supporting base and a die mounting frame, wherein the supporting bottom plate and the bearing main seat play a supporting role and help to fix the supporting base; the rear end of the supporting bottom plate is fixedly connected with a bearing main seat, the upper end of the bearing main seat is fixedly connected with a supporting base, the upper end of the supporting base is limited and slidingly connected with a die mounting frame, the side end of the die mounting frame is fixedly connected with a hydraulic connecting rod, and the upper end of the hydraulic connecting rod is provided with a hydraulic press; a limiting frame is arranged between the supporting bottom plate and the bearing main seat, the limiting frame is communicated with the hydraulic connecting rod, and the hydraulic connecting rod performs limiting sliding adjustment through the limiting frame; the stamping structure further comprises a conductive inclined seat and a matched connecting frame, the top of the limiting frame is fixedly connected with the matched connecting frame, and the side end of the supporting base is communicated with the conductive inclined seat; the oblique seat of conduction adopts the slope structure setting, and the oblique seat of conduction sets up with the side intercommunication of first transmission board, second transmission board, can fix a position the installation mould on the mould mounting bracket, and through the drive of hydraulic press, with support base punching press cooperation, support the base and be connected with the driven plate through conduction band drive, and driven fluted disc, the first transmission board of driven plate drive, articulated piece, the operation of second transmission board rotates, the upper end and the second heat insulating board fixed connection of intercommunication seat, and the second heat insulating board, the intercommunication seat is used for the installation of second temperature detector, the side and the air guide pipe intercommunication setting of heating combustor, the gas is conducted to heating combustor position department through air guide seat, air guide branch pipe, air guide pipe.
2. A method for thermoforming an ultrahigh-strength steel automobile part, which adopts the ultrahigh-strength steel automobile part thermoforming device as claimed in claim 1, and is characterized by comprising the following steps:
a. firstly, placing an automobile part into a hot working structure (1), heating to 920-940 ℃ at a heating rate of 50-80 ℃/min, cooling to 800-820 ℃ and preserving heat for 50-70 min, heating to 950-960 ℃ at a heating rate of 50-80 ℃/min, and preserving heat for 10-15 s;
b. then, transferring the automobile part into a stamping structure (5) for stamping, and then keeping the pressure of the automobile part for 40-60 s at 18-22 MPa after the stamping is finished;
c. taking out the automobile part by using a manipulator, and naturally cooling to 30-40 ℃ at room temperature;
d. after cooling, placing the automobile part in electrolyte for electrochemical deburring and descaling for 2-3 min at 40-50 ℃;
e. and after the electrolysis is finished, taking out the automobile part, cleaning the automobile part with purified water for 2-3 times, and then placing the automobile part in a drying box for drying to obtain the ultrahigh-strength steel automobile part.
3. The method for thermoforming an ultrahigh-strength steel automobile part according to claim 2, wherein the electrolyte in the step d comprises the following raw materials in parts by weight: 60-80 parts of tall oil diethanolamide, 5-8 parts of sodium laureth sulfate, 20-25 parts of ketoconazole, 15-20 parts of aluminum phosphide, 3-5 parts of trisulfanyl s-triazine trisodium salt, 2-4 parts of benzoic acid, 2-4 parts of benzimidazole allyl sulfide, 2-5 parts of tartaric acid, 5-7 parts of lithium fluoride and 200-300 parts of deionized water.
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107190297A (en) * | 2017-07-25 | 2017-09-22 | 安徽瑞泰汽车零部件有限责任公司 | A kind of auto parts anodic oxidation electrolyte |
| CN109570312A (en) * | 2018-11-29 | 2019-04-05 | 合肥常青机械股份有限公司 | A kind of super-high strength steel auto parts thermoforming process |
| WO2019205768A1 (en) * | 2018-04-27 | 2019-10-31 | 武汉理工大学 | Hot-stamping forming method for lightweight aluminum alloy vehicle body component |
| CN110814185A (en) * | 2019-12-08 | 2020-02-21 | 武汉城市职业学院 | Automobile parts thermoforming mould |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110283851A1 (en) * | 2010-05-21 | 2011-11-24 | Thyssenkrupp Sofedit S.A.S. | Method and hot forming system for producing press-hardened formed components of sheet steel |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107190297A (en) * | 2017-07-25 | 2017-09-22 | 安徽瑞泰汽车零部件有限责任公司 | A kind of auto parts anodic oxidation electrolyte |
| WO2019205768A1 (en) * | 2018-04-27 | 2019-10-31 | 武汉理工大学 | Hot-stamping forming method for lightweight aluminum alloy vehicle body component |
| CN109570312A (en) * | 2018-11-29 | 2019-04-05 | 合肥常青机械股份有限公司 | A kind of super-high strength steel auto parts thermoforming process |
| CN110814185A (en) * | 2019-12-08 | 2020-02-21 | 武汉城市职业学院 | Automobile parts thermoforming mould |
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