CN106739061A - A kind of bent axle toggle rod type Intelligent servo forcing press - Google Patents
A kind of bent axle toggle rod type Intelligent servo forcing press Download PDFInfo
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- CN106739061A CN106739061A CN201510820524.XA CN201510820524A CN106739061A CN 106739061 A CN106739061 A CN 106739061A CN 201510820524 A CN201510820524 A CN 201510820524A CN 106739061 A CN106739061 A CN 106739061A
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- bent axle
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- rod
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- 230000007246 mechanism Effects 0.000 claims abstract description 14
- 230000005540 biological transmission Effects 0.000 abstract description 6
- 238000004080 punching Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000000750 progressive effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000000979 retarding effect Effects 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Abstract
The present invention provides a kind of bent axle toggle rod type Intelligent servo forcing press, including fuselage ring, fuselage ring includes base, the both sides of base are provided with column, sliding block is provided between two columns, there is crossbeam on the top of column in erection, is boundary at described crossbeam Shang Yi centers, both sides are arranged with two sets of bent axle toggle devices, and two sets of bent axle toggle devices are symmetrically connected on sliding block;Wherein bent axle toggle device includes servomotor, the power gear of servomotor amplifies gear driven drive gear by inertia, drive rod is eccentrically provided with drive gear, the other end of drive rod is connected with toggle link and boosting-rod, the other end of wherein toggle link is hinged on sliding block, and the other end of boosting-rod is hinged on crossbeam.The present invention passes to eccentric crankshaft mechanism after multi-stage gear amplifies, that is, driven the reciprocating motion of the drive rod vertical direction of elbow-bar mechanism, and high transmission accuracy, energy free is wasted.
Description
Technical field
This practicality is related to mechanical intelligence servo-pressing machine, integrates various functions such as bedding-in, die trial and multi-station progressive die punching press, specifically bent axle toggle rod type Intelligent servo forcing press.
Background technology
The toggle rod type bar boosting effect that traditional servo forcing press back and forth drives is preferably and rate curve is more conform with Sheet Metal Forming Technology requirement, but its main transmission manufacturing process is complicated, do not only have multiple-threaded screw, also have big retarding than gear-box, high-speed bearing, high rigidity guiding parts, and servomotor needs frequent rotating commutation, the shortcomings of commutating period is long, driving-chain backlass is big, these shortcomings significantly limit the raising of forcing press beat per minute, and manufacturing cost is also higher, the actual efficiency brought is not ideal enough.
The patent No.:The toggle link force-increasing mechanisms of ZL 2,009 2 0087329.0 are amplified to driving force, enable that sliding block obtains required pressure, source pressure drives precise ball screw pair to drive drive disk to move downward in servo unit, the distance of its transmission power is more long, precise ball screw pair is easily shaken when long range is transmitted simultaneously, so as to cause accuracy not high or energy loss.
The content of the invention
The present invention is in order to improve precision and reduce energy loss, integrate various functions such as bedding-in, die trial and multi-station progressive die punching press, there is energy-conservation, section material, environmental protection, efficient and flexible multi-functional simultaneously, spy provides a kind of bent axle toggle rod type Intelligent servo forcing press.
For this technical scheme is that, a kind of bent axle toggle rod type Intelligent servo forcing press, including fuselage ring, fuselage ring is to be provided with column on the both sides of base, and sliding block is provided between two columns, and there is crossbeam on the top of column in erection, it is characterised in that:It is boundary at described crossbeam Shang Yi centers, both sides are arranged with two sets of bent axle toggle devices, and two sets of bent axle toggle devices are symmetrically connected on sliding block;Wherein bent axle toggle device includes servomotor, the power gear of servomotor amplifies gear driven drive gear by inertia, drive rod is eccentrically provided with drive gear, the other end of drive rod is connected with toggle link and boosting-rod, the other end of wherein toggle link is hinged on sliding block, and the other end of boosting-rod is hinged on crossbeam.
Further improve and be:Slide block guide rail on two columns is using heavy high rigidity corner octahedral guide rail or 45 degree of surface rails.
Further improve and be:Sliding block micro-adjusting mechanism is additionally provided with sliding block.
Further improve and be:Feeding subsidiary engine is provided with the side of two columns.
Beneficial effect:
Main transmission unit-servomotor of the present invention(Torque motor)Or the connection that the driving moment of large capacity motor passes through multi-stage gear, sliding block can be adjusted and gone out force position, the rotating speed of bent axle can also be reduced;After multi-stage gear amplifies, eccentric crankshaft mechanism is passed to, because the architectural characteristic of eccentric crankshaft determines that it rotates a circle, the coordinate of vertical direction Y can produce variation, the reciprocating motion of the drive rod vertical direction of elbow-bar mechanism is driven, high transmission accuracy, energy free is wasted.
Slider guide is using heavy high rigidity corner octahedral or 45 degree of surface rails, it is ensured that the accuracy of guiding.
Sliding block micro-adjusting mechanism can be with adjusting slider in bottom dead centre initial position, in order to install the mould of different height.In addition, by digital control system accurate control can be carried out to the speed of sliding block, position and pressure.
Compare with tradition machinery forcing press and hydraulic press, the specific feature of patent of the present invention:
The multi-stage gear bent axle elbow-bar mechanism driving-chain that servomotor directly drives is simple, and gear wheel can continuously run the beat that can more improve sliding block with store kinetic energy, and energy-saving effect is notable.
Eccentric crankshaft can convert rotational motion to pump, and direction of rotation need not change.
The turning moment of eccentric crankshaft can be oriented effectively amplification by toggle link force-increasing mechanism.
It is in non-linear relation between servomotor output torque and sliding block output pressure, can the accurately speed of control slide block, position and pressure capacity by special nonlinear control software.
Micro-adjusting mechanism can adjust sliding block bottom dead centre closure highly, be adapted to specify in lathe bedding-in, die trial and the punching press of the different size mould in parameter area.
Sliding block is oriented to using heavily loaded corner octahedral guide rail or ramp, sliding block gapless can be made to move up and down, it is ensured that the precision of mould bedding-in and the quality of stamping parts.
Brief description of the drawings
Fig. 1 is structural representation of the invention.
1 is base in figure, and 2 is feeding subsidiary engine, and 3 is column, and 4 is sliding block, and 5 is crossbeam, 6 is toggle link, and 7 is drive gear, and 8 is servomotor, and 9 is power gear, and 10 is that inertia amplifies gear, 11 is drive rod, and 12 is boosting-rod, and 13 is sliding block micro-adjusting mechanism, and 14 is slide block guide rail.
Specific embodiment
The present invention is as described in Figure 1.
A kind of bent axle toggle rod type Intelligent servo forcing press, including fuselage ring, fuselage ring includes base 1, the both sides of base 1 are provided with column 3, sliding block 4 is provided between two columns 3, there is crossbeam 5 on the top of column 4 in erection, is boundary at the described Shang Yi centers of crossbeam 5, both sides are arranged with two sets of bent axle toggle devices, and two sets of bent axle toggle devices are symmetrically connected on sliding block 4;Wherein bent axle toggle device includes servomotor 8, the power gear 9 of servomotor 8 is amplified gear 10 and drives drive gear 7 by inertia, drive rod 11 is eccentrically provided with drive gear 7, the other end of drive rod 11 is connected with toggle link 6 and boosting-rod 12, the other end of wherein toggle link 7 is hinged on sliding block 4, and the other end of boosting-rod 12 is hinged on crossbeam 5.
Slide block guide rail 14 on two columns 3 is using heavy high rigidity corner octahedral guide rail or 45 degree of surface rails.
Sliding block micro-adjusting mechanism 13 is additionally provided with sliding block 4.
Feeding subsidiary engine 2 is provided with the side of two columns 3.
The base 1 of fuselage ring, column 3, sliding block 4, crossbeam 5 split welding or integral solder using Q235 steel during making.Feeding subsidiary engine 2 is arranged on column medial gap and outer wall.Sliding block 4 is provided with 2 ~ 4 closure height block micro-adjusting mechanisms 13 of symmetric position.
Main transmission operation principle:The power gear 9 of servomotor 8 is amplified gear 10 and drives drive gear 7 by inertia, drive rod 11 is eccentrically provided with drive gear 7, drive gear 7 rotates along Vr directions, drive gear 7 similarly rotates along Vr directions, its Y-axis coordinate value can fluctuate downwards, the swing of this Y can drive the operating of toggle link 6, and the V that the current turning velocities of Vr are converted into sliding block 4 is completed the downlink drive of sliding block 4 to moving down, that is,.Otherwise when the rotation of Vr is continued executing with, Y-coordinate value can be turned on the occasion of shifting on band movable slider 4.So when the lasting rotation of Vr can complete complete punching press, the backhaul technique of sliding block 4.During if any the punching press for being applied to shallow recessing, shallow drawing part, speed and the direction of Vr can be immediately adjusted by servomotor 8, keep Y value less on the occasion of the operation of amplitude lower swing, the ram travel entire run that so sliding block 4 would not be determined according to mechanical structure, so as to reduce the stroke of sliding block, advantageously in the effective productive temp for improving sliding block.
Bascule is made up of hydraulic system, compensating cylinder(Do not shown on figure)Hydraulic system is configured below machine body base, and compensating cylinder is installed between crossbeam and sliding block, hydraulic system adoption rate valve balance control pressurer system, the deadweight of sliding block and mould can be carried out with dynamic balancing control, hydraulic system also controls the positioning of mobile work platform to clamp and unclamp.
Claims (4)
1. a kind of bent axle toggle rod type Intelligent servo forcing press, including fuselage ring, fuselage ring is to be provided with column on the both sides of base, and sliding block is provided between two columns, and there is crossbeam on the top of column in erection, it is characterised in that:It is boundary at described crossbeam Shang Yi centers, both sides are arranged with two sets of bent axle toggle devices, and two sets of bent axle toggle devices are symmetrically connected on sliding block;Wherein bent axle toggle device includes servomotor, the power gear of servomotor amplifies gear driven drive gear by inertia, drive rod is eccentrically provided with drive gear, the other end of drive rod is connected with toggle link and boosting-rod, the other end of wherein toggle link is hinged on sliding block, and the other end of boosting-rod is hinged on crossbeam.
2. a kind of bent axle toggle rod type Intelligent servo forcing press according to claim 1, it is characterised in that:Slide block guide rail on two columns is using heavy high rigidity corner octahedral guide rail or 45 degree of surface rails.
3. a kind of bent axle toggle rod type Intelligent servo forcing press according to claim 1 and 2, it is characterised in that:Sliding block micro-adjusting mechanism is additionally provided with sliding block.
4. a kind of bent axle toggle rod type Intelligent servo forcing press according to claim 1 and 2, it is characterised in that:Feeding subsidiary engine is provided with the side of two columns.
Priority Applications (1)
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CN201510820524.XA CN106739061A (en) | 2015-11-24 | 2015-11-24 | A kind of bent axle toggle rod type Intelligent servo forcing press |
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CN201510820524.XA CN106739061A (en) | 2015-11-24 | 2015-11-24 | A kind of bent axle toggle rod type Intelligent servo forcing press |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109130272A (en) * | 2018-11-08 | 2019-01-04 | 广东虹瑞智能设备股份有限公司 | Toggle joint type accurate punching machine |
CN110641058A (en) * | 2019-11-06 | 2020-01-03 | 南通锻压设备如皋有限公司 | Mechanical hydraulic hybrid drive press system |
CN113680876A (en) * | 2021-08-12 | 2021-11-23 | 武汉理工大学 | Nine-rod reinforcement type servo hot stamping press with non-circular gear |
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CN201151194Y (en) * | 2008-01-24 | 2008-11-19 | 周仲初 | Transmission mechanism of numerical control servo press |
CN202162321U (en) * | 2010-12-30 | 2012-03-14 | 一重集团大连设计研究院有限公司 | Joint offset type crank toggle mechanism capable of being used for servo press |
CN103057142A (en) * | 2012-10-18 | 2013-04-24 | 江苏省(扬州)数控机床研究院 | Double-crank driving double-point servo press |
CN103121294A (en) * | 2013-02-06 | 2013-05-29 | 宁波精达成形装备股份有限公司 | Overhead oil cylinder bent axle toggle rod type four-column pressing machine |
CN203185668U (en) * | 2013-03-29 | 2013-09-11 | 徐州环球锻压机床有限公司 | Driving mechanism for bottom transmission high-speed press machine |
CN103495633A (en) * | 2013-09-23 | 2014-01-08 | 广东宏兴机械有限公司 | Multifunctional servo crank knuckle-lever press |
CN103963334A (en) * | 2014-04-02 | 2014-08-06 | 西安交通大学 | Mechanical-hydraulic composite energy-saving servo hydraulic machine with toggle rod mechanism |
CN205202234U (en) * | 2015-11-24 | 2016-05-04 | 湖北海岚数控机床有限公司 | Bent axle toggle link formula intelligence servo pressure machine |
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2015
- 2015-11-24 CN CN201510820524.XA patent/CN106739061A/en active Pending
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
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CN201151194Y (en) * | 2008-01-24 | 2008-11-19 | 周仲初 | Transmission mechanism of numerical control servo press |
CN202162321U (en) * | 2010-12-30 | 2012-03-14 | 一重集团大连设计研究院有限公司 | Joint offset type crank toggle mechanism capable of being used for servo press |
CN103057142A (en) * | 2012-10-18 | 2013-04-24 | 江苏省(扬州)数控机床研究院 | Double-crank driving double-point servo press |
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CN203185668U (en) * | 2013-03-29 | 2013-09-11 | 徐州环球锻压机床有限公司 | Driving mechanism for bottom transmission high-speed press machine |
CN103495633A (en) * | 2013-09-23 | 2014-01-08 | 广东宏兴机械有限公司 | Multifunctional servo crank knuckle-lever press |
CN103963334A (en) * | 2014-04-02 | 2014-08-06 | 西安交通大学 | Mechanical-hydraulic composite energy-saving servo hydraulic machine with toggle rod mechanism |
CN205202234U (en) * | 2015-11-24 | 2016-05-04 | 湖北海岚数控机床有限公司 | Bent axle toggle link formula intelligence servo pressure machine |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109130272A (en) * | 2018-11-08 | 2019-01-04 | 广东虹瑞智能设备股份有限公司 | Toggle joint type accurate punching machine |
CN109130272B (en) * | 2018-11-08 | 2020-06-19 | 广东虹瑞智能设备股份有限公司 | Toggle type precision punch |
CN110641058A (en) * | 2019-11-06 | 2020-01-03 | 南通锻压设备如皋有限公司 | Mechanical hydraulic hybrid drive press system |
CN113680876A (en) * | 2021-08-12 | 2021-11-23 | 武汉理工大学 | Nine-rod reinforcement type servo hot stamping press with non-circular gear |
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