CN102728687B - Immersion type hot stamping forming machine and immersion type composite hot stamping forming quenching technology - Google Patents
Immersion type hot stamping forming machine and immersion type composite hot stamping forming quenching technology Download PDFInfo
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- CN102728687B CN102728687B CN201210191188.3A CN201210191188A CN102728687B CN 102728687 B CN102728687 B CN 102728687B CN 201210191188 A CN201210191188 A CN 201210191188A CN 102728687 B CN102728687 B CN 102728687B
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Abstract
The invention provides a hot stamping forming machine. The hot stamping forming machine comprises a machine frame, a hydraulic motor driving assembly, a spiral transmission reinforcing assembly, a strip overturning stamping base platform assembly and a T-shaped groove stamping platform assembly. According to the hot stamping forming machine, a screw is driven through a hydraulic motor, gears at the two ends of the screw are driven through the screw, and a hinging rod is driven to move along with the running of the gears, thus completing the stamping of a stamping machine. According to the hot stamping forming machine, the stamping machine is overturned by stretching and pushing through a hydraulic cylinder, thereby integrating the stamping forming and quenching.
Description
Technical field
The invention belongs to stamping equipment technology field, specifically the hot press-formed machine of a kind of immersion and the stamping quenching technical of immersion compound thermal, be mainly used in the hot press-formed of high strength steel and unimach.
Background technology
The problems such as along with the raising of steel strength, its forming property reduces greatly, and also easily generation is broken in forming process, wrinkling, size and dimension is bad.The cold forming method of traditional high-strength steel sheet is confined to the relatively simple member of production geometry conventionally, can not be for the production of the member of geometry relative complex, and the geometry of the parts such as automotive body structure part is conventionally more complicated, the cold formation method of existing high-strength steel sheet can not meet the manufacture requirement of the parts such as automotive body structure part.
For this reason, developed at present the hot press-formed technique of high strength steel.The hot press-formed technology utilization metal of existing high strength steel is under the condition of high temperature, and its plasticity and ductility can increase sharply, and the feature that yield strength declines rapidly, utilizes mould to make the technique of part forming.Compared with plate cold stamping, the hot press-formed of high strength steel has the following advantages: a) resistance of deformation is little, plasticity good, forming limit is high, be easy to shaping; B) because resistance of deformation reduces, so reduced the requirement to mould and punch press; C), due to the raising of forming property, reduced the process number of distortion.
But the hot press-formed technique of the high strength steel of developing at present, to complete on traditional stamping machine or hydraulic press mostly, the quenching of its high strength steel is mainly the solid conduction quenching mode of utilizing hot steel plate to contact with mould, in order to prevent that mold temperature from raising, adopt logical cooling water to ensure that the mode of mould temperature realizes.Adopt the method, increase manufacture difficulty and the cost of mould, and adopted the quenching mode of solid contact, do not reached critical cooling rate for some high strength steel, after making to quench, can not get martensitic structure completely, cause the high strength steel structural member of production to have the defects such as intensity is inhomogeneous.
Summary of the invention
The object of the invention is to design the hot press-formed machine of a kind of immersion and the stamping quenching technical of immersion compound thermal.
The problem to be solved in the present invention: the one, the hot press-formed technique of existing high strength steel, because mainly realizing by the mould with cooling system, easily causes the even problem of inhomogeneous cooling; The 2nd, because the conduction Cooling Quenching mode contacting by solid easily makes the martensitic structure of high strength steel transform inadequate problem; The 3rd, hot press-formed rear directly with wet goods quenching because complete high strength steel in mould, cause the problem that quenching distortion is large.
The hot press-formed machine of immersion of the present invention, comprises frame, fluid motor-driven assembly, worm drive reinforcement assembly, band upset punching press basic platform assembly and T-shaped groove punching press platform assembly; Described fluid motor-driven assembly comprises hydraulic motor, motor base, motor bracket and shaft coupling; Worm drive reinforcement punch assembly comprises screw rod, screw rod fixed mounting base, screw rod stiff end cushion block, tooth bar piece, axle, ring flange, gear, bearing block, toggle, Screw rod bearings seat and screw rod free end cushion block; Described band upset punching press basic platform assembly comprises punching press basic platform, plain bearing housing, turning cylinder; Described T-shaped groove punching press platform assembly comprises T-shaped groove punching press platform, guide rail and track base; Hydraulic motor is installed on motor base, and motor base is fixed on motor bracket, and motor bracket is fixed on punching press basic platform, and screw rod is connected with hydraulic motor by shaft coupling, on screw rod two ends difference connecting screw rod fixed mounting base and Screw rod bearings seat.Fixed mounting base and Screw rod bearings seat are separately fixed on screw rod stiff end cushion block and screw rod free end cushion block, screw rod stiff end cushion block and screw rod free end cushion block are fixed on punching press basic platform, tooth bar piece is connected on the screw pair on screw rod, bearing block is fixed on punching press basic platform, axle is connected in bearing block, gear and ring flange are connected on axle head, toggle by with ring flange chain connection, toggle and T-shaped groove punching press platform chain connection, track base is bolted on punching press basic platform, guide rail and T-shaped groove punching press platform, track base connects, T-shaped groove platform and bearing are fixed on punching press basic platform, hydraulic cylinder is connected with bearing, turning cylinder is welded in punching press basic platform, turning cylinder is connected with plain bearing housing, plain bearing housing is fixed in frame.
Hydraulic fluid pressure motor is low speed hydraulic motor.Gear is connected by key with axle, and the top that ring flange is positioned at gear is connected by key with axle, and axle is connected with the bearing in bearing block by the shaft shoulder.
The stamping quenching technical of immersion compound thermal of the present invention comprises: hydraulic motor forward is done forward motion by the drive screw rod of shaft coupling, on screw rod, screw pair does rectilinear motion to the right, because being connected to, tooth bar piece on screw pair, also does rectilinear motion to the right, tooth bar piece drives two side gears, a gear turns clockwise, another is rotated counterclockwise, gear is connected by key with axle, axle one end makes gear stability of rotation by two rolling bearings in bearing block, the shaft shoulder is connected with a rolling bearing, the ring flange of gear top is connected by key with axle, ring flange rotates together with gear, ring flange by with toggle chain connection, ring flange rotarily drives toggle motion, toggle promotes the punching press forward of T-shaped groove punching press platform, T-shaped groove punching press platform is connected line slideway with both sides two, guide rail is bolted on track base, mould is installed in two T-shaped groove platforms, in the time that stamping machine completes punching press, now both sides hydraulic cylinder is started working, hydraulic cylinder is by being connected with bearing bearing pin, hydraulic cylinder pull-up punching press basic platform one side, now mould one side blow pressure basic platform rotates and makes mould enter quenching oil, complete whole quenching process, now hydraulic cylinder stretches out and makes punching press basic platform again keep level, in punching press basic platform, weld turning cylinder, turning cylinder two ends have connected plain bearing housing, plain bearing housing is fixed by bolts in frame, when completing after whole punching press and quenching process, now hydraulic motor reversion, tooth bar piece is to left movement, gear does return motion simultaneously, ring flange also does return motion simultaneously, toggle drives T-shaped groove punching press platform to left movement, now can take out stamping parts, complete the motion process of whole stamping machine.
Beneficial effect of the present invention: punch-out of the present invention is horizontal to be placed on workbench, and workbench can overturn under the hydraulic cylinder effect being arranged symmetrically with, efficiently solve the interior pressurize quenching problem of mould of high strength steel heat-punch member, can improve the quality of heat-punch member; Punching mechanism adopt symmetric configuration force-increasing mechanism greatly reinforcement the stamping press of stamping machine, also, because the stability of its symmetric configuration punching press is higher, the friction loss of punching press is lower.
Brief description of the drawings
Fig. 1 is plan structure schematic diagram of the present invention.
Fig. 2 is the main TV structure schematic diagram of the present invention.
In figure: 1. hydraulic motor, 2 motor bases, 3. motor bracket, 4. shaft coupling, 5. screw rod, 6. screw rod fixed mounting base, 7. screw rod stiff end cushion block, 8. tooth bar piece, 9. axle, 10. ring flange, 11. gears, 12. bearing blocks, 13. toggles, 14. Screw rod bearings seats, 15. screw rod free end cushion blocks, 16. T-shaped groove punching press platforms, 17. guide rails, 18. track bases, 19. punching press basic platforms, 20. plain bearing housings, 21. turning cylinders, 22. hydraulic cylinders, 23. bearings, 24. frames.
Detailed description of the invention
Below in conjunction with drawings and the specific embodiments, the present invention is further illustrated.
As shown in the figure, the hot press-formed machine of immersion of the present invention, comprises frame 24, fluid motor-driven assembly, worm drive reinforcement assembly, band upset punching press basic platform assembly and T-shaped groove punching press platform assembly; Described fluid motor-driven assembly comprises hydraulic motor 1, motor base 2, motor bracket 3 and shaft coupling 4; Worm drive reinforcement punch assembly comprises screw rod 5, screw rod fixed mounting base 6, screw rod stiff end cushion block 7, tooth bar piece 8, axle 9, ring flange 10, gear 11, bearing block 12, toggle 13, Screw rod bearings seat 14 and screw rod free end cushion block 15.Described band upset punching press basic platform assembly comprises punching press basic platform 19, plain bearing housing 20, turning cylinder 21; Described T-shaped groove punching press platform assembly comprises T-shaped groove punching press platform 16, guide rail 17 and track base 18.Hydraulic motor 1 is installed on motor base 2, and motor base 2 is fixed on motor bracket 3, and motor bracket 3 is fixed on punching press basic platform 19.Screw rod 5 is connected with hydraulic motor 1 by shaft coupling 4.On screw rod 5 two ends difference connecting screw rod fixed mounting bases 6 and Screw rod bearings seat 14.Fixed mounting base 6 and Screw rod bearings seat 14 are separately fixed on screw rod stiff end cushion block 7 and screw rod free end cushion block 15, and screw rod stiff end cushion block 7 and screw rod free end cushion block 15 are fixed on punching press basic platform 19.Tooth bar piece 8 is connected on the screw pair on screw rod 5.Bearing block 12 is fixed on punching press basic platform 19.Axle 9 is connected in bearing block 12.Gear 11 and ring flange 10 are connected on axle 9 ends.Toggle 13 and ring flange 10 chain connections.Toggle 13 and T-shaped groove punching press platform 16 chain connections.Track base 18 is bolted on punching press basic platform 19, and guide rail 17 is connected with T-shaped groove punching press platform 16, track base 18.T-shaped groove platform 16 and bearing 24 are fixed on punching press basic platform 19.Hydraulic cylinder 22 is connected with bearing 23.Turning cylinder 21 is welded in punching press basic platform 19, and turning cylinder 21 is connected with plain bearing housing 20, and plain bearing housing 20 is fixed in frame 24.
Hydraulic motor 1 is low speed hydraulic motor.Gear 11 is connected by key with axle 9, and the top that ring flange 10 is positioned at gear 11 is connected by key with axle 9, and axle 9 is connected with the bearing in bearing block 12 by the shaft shoulder.
The stamping quenching technical of immersion compound thermal of the present invention comprises: when the hot press-formed machine punching press of immersion, hydraulic motor 1 forward is done forward motion by the drive screw rod 5 of shaft coupling 2, on screw rod 5, screw pair does rectilinear motion to the right, because being connected to, tooth bar piece 8 on screw pair, also does rectilinear motion to the right, tooth bar piece 8 drives two side gears, a gear 11 turns clockwise, another is rotated counterclockwise, gear 11 is connected by key with axle 9, axle 9 one end are by bearing block 12) interior two rolling bearings make gear 11 stability of rotation, axle 9 shoulders are connected with a rolling bearing, the ring flange 10 of gear 11 tops is connected by key with axle 9, ring flange 10 rotates together with gear 11, ring flange 10 by with toggle 13 chain connections, ring flange 10 rotarily drives toggle 13 and moves, toggle 13 promotes T-shaped groove punching press platform 16 punching presses forward, T-shaped groove punching press platform 18 is connected 17 with both sides two to line slideway, guide rail 17 is bolted on track base 18, mould is installed in two T-shaped groove platforms, in the time that stamping machine completes punching press, now both sides hydraulic cylinder 22 is started working, hydraulic cylinder 22 is by being connected with bearing 23 bearing pins, hydraulic cylinder 22 pull-up punching press basic platform 19 1 sides, now mould one side blow pressure basic platform 19 rotates and makes mould enter quenching oil, complete whole quenching process, now hydraulic cylinder 22 stretches out and makes punching press basic platform 19 again keep level, in punching press basic platform, weld turning cylinder 21, turning cylinder 21 two ends have connected plain bearing housing 20, plain bearing housing 20 is fixed by bolts in frame 24, when completing after whole punching press and quenching process, now hydraulic motor 1 reverses, tooth bar piece 8 is to left movement, gear 11 does return motion simultaneously, ring flange 10 also does return motion simultaneously, toggle 13 drives T-shaped groove punching press platform 16 to left movement, now can take out stamping parts, complete the motion process of whole stamping machine.
The realization of the hot press-formed process of the invention described above has adopted the force-increasing mechanism of horizontal placement, adopt horizontal stamping be to be mainly convenient to working platform overturning, adopt force-increasing mechanism to realize and increase stamping press to reduce size and the weight of punch-out.
The above-mentioned working platform overturning that utilizes immerses in oil groove, because press forming die is Open architecture, immerse in oil groove, oil can contact rapidly hot steel plate after shaping to complete quenching, in quenching, preserve certain stamping power, can reduce the distortion that high strength steel shaping is quenched, improve the forming dimension precision of high-strength steel sheet.
Rotary movement of the present invention is to be extended and made working platform overturning by Driven by Hydraulic Cylinder push rod, and the layout of this worktable part adopts the mode of counterweight to arrange, the weight on turning cylinder both sides is roughly tended to balance, and reduces the driving force of hydraulic cylinder.Besides, the rotary movement of this part can start action after punching press completes, and also can, in punching press, carry out rotary movement, but will guarantee that the mould of hot press-formed machine immerses before oil groove, completes punching press action
The foregoing is only one embodiment of the present of invention; not in order to limit the present invention; allly those skilled in the art, described specific embodiment made various amendments or supplemented, or being equal to and replacing and improvement etc., within all should being included in protection scope of the present invention.
Claims (3)
1. the hot press-formed machine of immersion, comprise frame, fluid motor-driven assembly, worm drive reinforcement assembly, band upset punching press basic platform assembly and T-shaped groove punching press platform assembly, it is characterized in that described fluid motor-driven assembly comprises hydraulic motor, motor base, motor bracket and shaft coupling, worm drive reinforcement punch assembly comprises screw rod, screw rod fixed mounting base, screw rod stiff end cushion block, tooth bar piece, axle, ring flange, gear, bearing block, toggle, Screw rod bearings seat and screw rod free end cushion block, described band upset punching press basic platform assembly comprises punching press basic platform, plain bearing housing, turning cylinder, described T-shaped groove punching press platform assembly comprises T-shaped groove punching press platform, guide rail and track base, hydraulic motor is installed on motor base, motor base is fixed on motor bracket, motor bracket is fixed on punching press basic platform, screw rod is connected with hydraulic motor by shaft coupling, screw rod two ends are connecting screw rod fixed mounting base and Screw rod bearings seat respectively, fixed mounting base and Screw rod bearings seat are separately fixed on screw rod stiff end cushion block and screw rod free end cushion block, screw rod stiff end cushion block and screw rod free end cushion block are fixed on punching press basic platform, tooth bar piece is connected on the screw pair on screw rod, bearing block is fixed on punching press basic platform, axle is connected in bearing block, gear and ring flange are connected on axle head, toggle by with ring flange chain connection, toggle and T-shaped groove punching press platform chain connection, track base is bolted on punching press basic platform, guide rail and T-shaped groove punching press platform, track base connects, T-shaped groove platform and bearing are fixed on punching press basic platform, hydraulic cylinder is connected with bearing, turning cylinder is welded in punching press basic platform, turning cylinder is connected with plain bearing housing, plain bearing housing is fixed in frame,
Hot press-formed this immersion machine is used for to the stamping quenching technical of immersion compound thermal, this technique comprises: hydraulic motor forward drives screw rod to do forward motion by shaft coupling, on screw rod, screw pair does rectilinear motion to the right, because being connected to, tooth bar piece on screw pair, also does rectilinear motion to the right, tooth bar piece drives two side gears, a gear turns clockwise, another is rotated counterclockwise, gear is connected by gear key with axle, axle one end makes gear stability of rotation by two rolling bearings in bearing block, the shaft shoulder is connected with a rolling bearing, the ring flange of gear top is connected by ring flange key with axle, ring flange rotates together with gear, ring flange by with toggle chain connection, ring flange rotarily drives toggle motion, toggle promotes the punching press forward of T-shaped groove punching press platform, T-shaped groove punching press platform is connected line slideway with both sides two, two pairs of line slideways are bolted on track base, mould is installed in two T-shaped groove platforms, in the time that stamping machine completes punching press, now both sides hydraulic cylinder is started working, this both sides hydraulic cylinder is by being connected with bearing bearing pin, this both sides hydraulic cylinder pull-up punching press basic platform one side, now mould one side blow pressure basic platform rotates and makes mould enter quenching oil, complete whole quenching process, now this both sides hydraulic cylinder stretches out and makes punching press basic platform again keep level, in punching press basic platform, weld turning cylinder, turning cylinder two ends have connected plain bearing housing, plain bearing housing is fixed by bolts in frame, when completing after whole punching press and quenching process, now hydraulic motor reversion, tooth bar piece is to left movement, gear does return motion simultaneously, ring flange also does return motion simultaneously, toggle drives T-shaped groove punching press platform to left movement, now can take out stamping parts, complete the motion process of whole stamping machine.
2. the hot press-formed machine of immersion as claimed in claim 1, is characterized in that hydraulic motor is low speed hydraulic motor.
3. the hot press-formed machine of immersion as claimed in claim 1, is characterized in that gear is connected by gear key with axle, and the top that ring flange is positioned at gear is connected by ring flange key with axle, and axle is connected with the bearing in bearing block by the shaft shoulder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210191188.3A CN102728687B (en) | 2012-06-12 | 2012-06-12 | Immersion type hot stamping forming machine and immersion type composite hot stamping forming quenching technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210191188.3A CN102728687B (en) | 2012-06-12 | 2012-06-12 | Immersion type hot stamping forming machine and immersion type composite hot stamping forming quenching technology |
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| Publication Number | Publication Date |
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| CN102728687A CN102728687A (en) | 2012-10-17 |
| CN102728687B true CN102728687B (en) | 2014-07-30 |
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| CN201210191188.3A Expired - Fee Related CN102728687B (en) | 2012-06-12 | 2012-06-12 | Immersion type hot stamping forming machine and immersion type composite hot stamping forming quenching technology |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103599979B (en) * | 2013-04-18 | 2016-01-20 | 太仓威格玛机械设备有限公司 | Pneumatic muscle horizontal punching machine |
| CN103498040B (en) * | 2013-09-25 | 2016-04-06 | 十堰天舒感应设备有限公司 | The thermoforming of longaxones parts and quenching integrated lathe |
| CN105328047A (en) * | 2015-11-05 | 2016-02-17 | 福州大学 | Ultrahigh-strength steel plate hot-stamping device with novel cooling system and ultrahigh-strength steel plate hot-stamping method |
| CN106424279B (en) * | 2016-11-22 | 2018-10-09 | 北京汽车股份有限公司 | Hot stamping device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202047096U (en) * | 2011-03-04 | 2011-11-23 | 鲁统山 | Quenching machine capable of automatically and continuously mounting and demounting workpieces |
| CN202621673U (en) * | 2012-06-12 | 2012-12-26 | 嘉兴南洋职业技术学院 | Immersed hot stamping forming machine |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60230888A (en) * | 1984-05-01 | 1985-11-16 | Sumitomo Metal Ind Ltd | Die-stamper |
| CN1290690C (en) * | 2004-02-23 | 2006-12-20 | 吉林大学 | Regulatable hydraulic machine with up and down both double moving |
| CN2719442Y (en) * | 2004-08-20 | 2005-08-24 | 卢晨熙 | High-speed punching machine punching mechanism |
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2012
- 2012-06-12 CN CN201210191188.3A patent/CN102728687B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202047096U (en) * | 2011-03-04 | 2011-11-23 | 鲁统山 | Quenching machine capable of automatically and continuously mounting and demounting workpieces |
| CN202621673U (en) * | 2012-06-12 | 2012-12-26 | 嘉兴南洋职业技术学院 | Immersed hot stamping forming machine |
Non-Patent Citations (1)
| Title |
|---|
| JP昭60－230888A 1985.11.16 |
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| CN102728687A (en) | 2012-10-17 |
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Granted publication date: 20140730 Termination date: 20160612 |