CN102728687A - 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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- CN102728687A CN102728687A CN2012101911883A CN201210191188A CN102728687A CN 102728687 A CN102728687 A CN 102728687A CN 2012101911883 A CN2012101911883 A CN 2012101911883A CN 201210191188 A CN201210191188 A CN 201210191188A CN 102728687 A CN102728687 A CN 102728687A
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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 drawing equipment technology field, the compound hot press-formed quenching technical of hot press-formed machine of specifically a kind of immersion and immersion is mainly used in the hot press-formed of high strength steel and unimach.
Background technology
Along with the raising of steel strength, its forming property reduces greatly, in forming process, also be easy to generate break, wrinkling, problem such as size and dimension is bad.The cold forming method of traditional high-strength steel sheet is confined to the simple relatively member of production geometry usually; The member that can not be used for production geometry relative complex; And the geometry of parts such as automotive body structure spare is complicated usually, and the cold formation method of existing high-strength steel sheet can not satisfy the manufacturing requirement of parts such as automotive body structure spare.
For this reason, developed the hot press-formed technology of high strength steel at present.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 characteristics that yield strength descends rapidly utilize mould to make the technology of part forming.Compare with the 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) owing to resistance of deformation reduces, so reduced requirement to mould and punch press; C) because the raising of forming property has reduced the process number that is out of shape.
But the hot press-formed technology of the present high strength steel of developing; Be on traditional stamping machine or hydraulic press, to accomplish mostly; The quenching of its high strength steel mainly is a 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 guarantee that the mode of mould temperature realizes.Adopt this method; Increased the 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; Can not get martensitic structure completely after make quenching, cause the high strength steel structural member of production to have defectives such as intensity is inhomogeneous.
Summary of the invention
The objective of the invention is to design the compound hot press-formed quenching technical of hot press-formed machine of a kind of immersion and immersion.
The problem that the present invention will solve: the one, the existing hot press-formed technology of high strength steel causes the even problem of inhomogeneous cooling easily because of mainly realizing through the mould of band cooling system; The 2nd, because of the conduction Cooling Quenching mode through the solid contact makes the martensitic structure of high strength steel transform inadequate problem easily; The 3rd, directly quench after hot press-formed because of in mould, accomplishing high strength steel with wet goods, cause the big problem of quenching distortion.
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 type groove punching press platform assembly; Said fluid motor-driven assembly comprises hydraulic motor, motor seat, 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; Said band upset punching press basic platform assembly comprises punching press basic platform, plain bearing housing, turning cylinder; Said T type groove punching press platform assembly comprises T type groove punching press platform, guide rail and track base; Hydraulic motor is installed on the motor seat, and the motor seat is fixed on the motor bracket, and motor bracket is fixed on the punching press basic platform, and screw rod is connected with hydraulic motor through shaft coupling, on screw rod two ends difference connecting screw rod fixed mounting base and the Screw rod bearings seat.Fixed mounting base and Screw rod bearings seat are separately fixed on screw rod stiff end cushion block and the screw rod free end cushion block, and screw rod stiff end cushion block and screw rod free end cushion block are fixed on the punching press basic platform, and the tooth bar piece is connected on the screw pair on the screw rod; Bearing block is fixed on the punching press basic platform, and axle is connected in the bearing block, and gear and ring flange are connected on the axle head; Toggle is through being connected with the ring flange hinge, and toggle is connected with T type groove punching press platform hinge, and track base is through being bolted on the punching press basic platform; Guide rail is connected with T type groove punching press platform, track base; T type groove platform and bearing are fixed on the punching press basic platform, and hydraulic cylinder is connected with bearing, and turning cylinder is welded in the punching press basic platform; Turning cylinder is connected with plain bearing housing, and plain bearing housing is fixed on the frame.
The hydraulic fluid pressure motor is a low speed hydraulic motor.Gear is connected through key with axle, and the top that ring flange is positioned at gear is connected through key with axle, and axle is connected with the interior bearing of bearing block through the shaft shoulder.
The compound hot press-formed quenching technical of immersion of the present invention comprises: hydraulic motor is just changeing to do through the drive screw rod of shaft coupling just to be transported movingly, and screw pair is done rectilinear motion to the right on the screw rod, because the tooth bar piece is connected the rectilinear motion of also doing on the screw pair to the right, the tooth bar piece drives two side gears; A gear is done and is turned clockwise, and another is done and is rotated counterclockwise, and gear is connected through key with axle, and axle one end makes the gear stability of rotation through two rolling bearings in the bearing block; The shaft shoulder is connected with a rolling bearing, and the ring flange of gear top is connected through key with axle, and ring flange rotates with gear; Ring flange is through being connected with the toggle hinge, and the ring flange rotation drives the toggle motion, and toggle promotes the punching press forward of T type groove punching press platform; T type groove punching press platform is connected with the two pairs of line slideways in both sides, and guide rail is through being bolted on the track base, and mould is installed in two T type groove platforms; When stamping machine was accomplished punching press, this moment, the both sides hydraulic cylinder was started working, and hydraulic cylinder is through being connected with the bearing bearing pin; Hydraulic cylinder pull-up punching press basic platform one side, mould one side blow pressure basic platform rotated and made mould get into quenching oil this moment, accomplished whole quenching process; Hydraulic cylinder stretched out and made the punching press basic platform keep level once more this moment, had welded turning cylinder in the punching press basic platform, and the turning cylinder two ends have connected plain bearing housing; Plain bearing housing is fixed by bolts on the frame, after accomplishing whole punching press and quenching process, and hydraulic motor counter-rotating this moment; The tooth bar piece is to left movement, and gear is done return motion simultaneously, and ring flange is also done return motion simultaneously; Toggle drives T type groove punching press platform to left movement, and can take out stamping parts this moment, accomplishes 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 the workbench; And workbench can overturn under the hydraulic cylinder effect of symmetric arrangement; Efficiently solve the interior pressurize quenching problem of mould of high strength steel heat-punch member, can improve the quality of heat-punch member; The force-increasing mechanism that punching mechanism adopts symmetric configuration 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.
Description of drawings
Fig. 1 is a plan structure sketch map of the present invention.
Fig. 2 is master's TV structure sketch map of the present invention.
Among the figure: 1. hydraulic motor, 2 motor seats, 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. spool, 10. ring flange, 11. gears, 12. bearing blocks; 13. toggle, 14. Screw rod bearings seats, 15. screw rod free end cushion blocks, 16. T type groove punching press platforms, 17. guide rails, 18. track bases; 19. the punching press basic platform, 20. plain bearing housings, 21. turning cylinders, 22. hydraulic cylinders, 23. bearings, 24. frames.
The specific embodiment
Below in conjunction with accompanying drawing and specific embodiment the present invention is further described.
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 type groove punching press platform assembly; Said fluid motor-driven assembly comprises hydraulic motor 1, motor seat 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.Said band upset punching press basic platform assembly comprises punching press basic platform 19, plain bearing housing 20, turning cylinder 21; Said T type groove punching press platform assembly comprises T type groove punching press platform 16, guide rail 17 and track base 18.Hydraulic motor 1 is installed on the motor seat 2, and motor seat 2 is fixed on the motor bracket 3, and motor bracket 3 is fixed on the punching press basic platform 19.Screw rod 5 is connected with hydraulic motor 1 through shaft coupling 4.On screw rod 5 two ends difference connecting screw rod fixed mounting base 6 and the Screw rod bearings seat 14.Fixed mounting base 6 is separately fixed on screw rod stiff end cushion block 7 and the screw rod free end cushion block 15 with Screw rod bearings seat 14, and screw rod stiff end cushion block 7 is fixed on the punching press basic platform 19 with screw rod free end cushion block 15.Tooth bar piece 8 is connected on the screw pair on the screw rod 5.Bearing block 12 is fixed on the punching press basic platform 19.Axle 9 is connected in the bearing block 12.Gear 11 is connected on axle 9 ends with ring flange 10.Toggle 13 is connected with ring flange 10 hinges.Toggle 13 is connected with T type groove punching press platform 16 hinges.Track base 18 is through being bolted on the punching press basic platform 19, and guide rail 17 is connected with T type groove punching press platform 16, track base 18.T type groove platform 16 is fixed on the punching press basic platform 19 with bearing 24.Hydraulic cylinder 22 is connected with bearing 23.Turning cylinder 21 is welded in the punching press basic platform 19, and turning cylinder 21 is connected with plain bearing housing 20, and plain bearing housing 20 is fixed on the frame 24.
Hydraulic motor 1 is a low speed hydraulic motor.Gear 11 is connected through key with axle 9, and the top that ring flange 10 is positioned at gear 11 and axle 9 are connected through key, and spools 9 pass through the shaft shoulder is connected with bearing block 12 interior bearings.
The compound hot press-formed quenching technical of immersion of the present invention comprises: during the hot press-formed machine punching press of immersion, hydraulic motor 1 is just changeing to do through the drive screw rod 5 of shaft coupling 2 just to be transported movingly, and screw pair is done rectilinear motion to the right on the screw rod 5; Because tooth bar piece 8 is connected the rectilinear motion of also doing on the screw pair to the right, tooth bar piece 8 drives two side gears, and a gear 11 is done and turned clockwise; Another is done and is rotated counterclockwise, and gear 11 is connected through key with axle 9, and 9 one end is through bearing block 12) interior two rolling bearings make gear 11 stability of rotation; Axle 9 shoulders are connected with a rolling bearing, and the ring flange 10 of gear 11 tops is connected through key with spools 9, and ring flange 10 is with gear 11 rotations; Ring flange 10 is through being connected with toggle 13 hinges, and ring flange 10 rotations drive toggle 13 motions, and toggle 13 promotes 16 punching presses forward of T type groove punching press platform; T type groove punching press platform 18 is connected 17 with the two pairs of line slideways in both sides, and guide rail 17 is through being bolted on the track base 18, and mould is installed in two T type groove platforms; When stamping machine was accomplished punching press, both sides hydraulic cylinder 22 was started working at this moment, and hydraulic cylinder 22 is through being connected with bearing 23 bearing pins; Hydraulic cylinder 22 pull-up punching press basic platforms 19 1 sides, mould one side blow pressure basic platform 19 rotated and made mould get into quenching oil this moment, accomplished whole quenching process; Hydraulic cylinder 22 stretched out and made punching press basic platform 19 keep level once more this moment, had welded turning cylinder 21 in the punching press basic platform, and turning cylinder 21 two ends have connected plain bearing housing 20; Plain bearing housing 20 is fixed by bolts on the frame 24, after accomplishing whole punching press and quenching process, and hydraulic motor 1 counter-rotating this moment; Tooth bar piece 8 is to left movement, and gear 11 is done return motion simultaneously, and ring flange 10 is also done return motion simultaneously; Toggle 13 drives T type groove punching press platform 16 to left movement, and can take out stamping parts this moment, accomplishes the motion process of whole stamping machine.
The hot press-formed realization process of the invention described above has adopted the force-increasing mechanism of horizontal placement, and adopting horizontal drawing mainly is to be convenient to working platform overturning, adopts force-increasing mechanism to realize increasing stamping press to reduce the size and the weight of punch-out.
The above-mentioned working platform overturning that utilizes immerses in the oil groove; Because press forming die is an Open architecture, immerse in the oil groove, the hot steel plate that oil can contact rapidly after the shaping quenches to accomplish; When quenching; Preserve certain drawing power, can reduce the distortion that high strength steel is shaped and quenches, improve the forming dimension precision of high-strength steel sheet.
Rotary movement of the present invention is to make working platform overturning through the elongation of 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 begin action after punching press is accomplished, also can in punching press, carry out rotary movement, but before will guaranteeing the mould immersion oil groove of hot press-formed machine, accomplishes the punching press action
The above is merely one embodiment of the present of invention; Not in order to restriction the present invention; Allly described specific embodiment is made various modifications or replenish, or be equal to replacement and improvement etc., all should be included within protection scope of the present invention person of ordinary skill in the field of the present invention.
Claims (4)
1. 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 type groove punching press platform assembly, it is characterized in that said fluid motor-driven assembly comprises hydraulic motor, motor seat, 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; Said band upset punching press basic platform assembly comprises punching press basic platform, plain bearing housing, turning cylinder; Said T type groove punching press platform assembly comprises T type groove punching press platform, guide rail and track base; Hydraulic motor is installed on the motor seat, and the motor seat is fixed on the motor bracket, and motor bracket is fixed on the punching press basic platform; Screw rod is connected with hydraulic motor through shaft coupling, and the screw rod two ends are connecting screw rod fixed mounting base and Screw rod bearings seat respectively, and fixed mounting base and Screw rod bearings seat are separately fixed on screw rod stiff end cushion block and the screw rod free end cushion block; Screw rod stiff end cushion block and screw rod free end cushion block are fixed on the punching press basic platform, and the tooth bar piece is connected on the screw pair on the screw rod, and bearing block is fixed on the punching press basic platform; Axle is connected in the bearing block, and gear and ring flange are connected on the axle head, and toggle is through being connected with the ring flange hinge; Toggle is connected with T type groove punching press platform hinge; Track base is through being bolted on the punching press basic platform, and guide rail is connected with T type groove punching press platform, track base, and T type groove platform and bearing are fixed on the punching press basic platform; Hydraulic cylinder is connected with bearing; Turning cylinder is welded in the punching press basic platform, and turning cylinder is connected with plain bearing housing, and plain bearing housing is fixed on the frame.
2. the hot press-formed machine of immersion as claimed in claim 1 is characterized in that the hydraulic fluid pressure motor is a low speed hydraulic motor.
3. the hot press-formed machine of immersion as claimed in claim 1 is characterized in that gear is connected through key with axle, and the top that ring flange is positioned at gear is connected through key with axle, and axle is connected with the interior bearing of bearing block through the shaft shoulder.
4. compound hot press-formed quenching technical of immersion is characterized in that this technology comprises: hydraulic motor is just changeing to do through the drive screw rod of shaft coupling just to be transported movingly, and screw pair is done rectilinear motion to the right on the screw rod; Because the tooth bar piece is connected the rectilinear motion of also doing on the screw pair to the right, the tooth bar piece drives two side gears, and a gear is done and turned clockwise; Another is done and is rotated counterclockwise, and gear is connected through key with axle, and axle one end makes the gear stability of rotation through two rolling bearings in the bearing block; The shaft shoulder is connected with a rolling bearing, and the ring flange of gear top is connected through key with axle, and ring flange rotates with gear; Ring flange is through being connected with the toggle hinge, and the ring flange rotation drives the toggle motion, and toggle promotes the punching press forward of T type groove punching press platform; T type groove punching press platform is connected with the two pairs of line slideways in both sides, and guide rail is through being bolted on the track base, and mould is installed in two T type groove platforms; When stamping machine was accomplished punching press, this moment, the both sides hydraulic cylinder was started working, and hydraulic cylinder is through being connected with the bearing bearing pin; Hydraulic cylinder pull-up punching press basic platform one side, mould one side blow pressure basic platform rotated and made mould get into quenching oil this moment, accomplished whole quenching process; Hydraulic cylinder stretched out and made the punching press basic platform keep level once more this moment, had welded turning cylinder in the punching press basic platform, and the turning cylinder two ends have connected plain bearing housing; Plain bearing housing is fixed by bolts on the frame, after accomplishing whole punching press and quenching process, and hydraulic motor counter-rotating this moment; The tooth bar piece is to left movement, and gear is done return motion simultaneously, and ring flange is also done return motion simultaneously; Toggle drives T type groove punching press platform to left movement, and can take out stamping parts this moment, accomplishes the motion process of whole stamping machine.
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 |
Publications (2)
| Publication Number | Publication Date |
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| CN102728687A true CN102728687A (en) | 2012-10-17 |
| CN102728687B CN102728687B (en) | 2014-07-30 |
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| Application Number | Title | Priority Date | Filing Date |
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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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| CN (1) | CN102728687B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103498040A (en) * | 2013-09-25 | 2014-01-08 | 十堰天舒感应设备有限公司 | Thermal forming-quenching integrated machine tool of long shaft type parts |
| CN103599979A (en) * | 2013-04-18 | 2014-02-26 | 太仓威格玛机械设备有限公司 | Pneumatic tendon horizontal punching machine |
| 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 |
| CN106424279A (en) * | 2016-11-22 | 2017-02-22 | 北京汽车股份有限公司 | Hot stamping device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60230888A (en) * | 1984-05-01 | 1985-11-16 | Sumitomo Metal Ind Ltd | Die-stamper |
| CN2719442Y (en) * | 2004-08-20 | 2005-08-24 | 卢晨熙 | High-speed punching machine punching mechanism |
| US20080098908A1 (en) * | 2004-02-23 | 2008-05-01 | Jilin University | Adjustable Hydraulic Press With Both Upper And Lower Double Action |
| 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 |
-
2012
- 2012-06-12 CN CN201210191188.3A patent/CN102728687B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60230888A (en) * | 1984-05-01 | 1985-11-16 | Sumitomo Metal Ind Ltd | Die-stamper |
| US20080098908A1 (en) * | 2004-02-23 | 2008-05-01 | Jilin University | Adjustable Hydraulic Press With Both Upper And Lower Double Action |
| CN2719442Y (en) * | 2004-08-20 | 2005-08-24 | 卢晨熙 | High-speed punching machine punching mechanism |
| 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 |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103599979A (en) * | 2013-04-18 | 2014-02-26 | 太仓威格玛机械设备有限公司 | Pneumatic tendon horizontal punching machine |
| CN103498040A (en) * | 2013-09-25 | 2014-01-08 | 十堰天舒感应设备有限公司 | Thermal forming-quenching integrated machine tool of long shaft type parts |
| 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 |
| CN106424279A (en) * | 2016-11-22 | 2017-02-22 | 北京汽车股份有限公司 | Hot stamping device |
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| Publication number | Publication date |
|---|---|
| CN102728687B (en) | 2014-07-30 |
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Granted publication date: 20140730 Termination date: 20160612 |