CN101871526B - Automatic switching dual-path transmission mechanism of punch press - Google Patents

Automatic switching dual-path transmission mechanism of punch press Download PDF

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Publication number
CN101871526B
CN101871526B CN201010191384A CN201010191384A CN101871526B CN 101871526 B CN101871526 B CN 101871526B CN 201010191384 A CN201010191384 A CN 201010191384A CN 201010191384 A CN201010191384 A CN 201010191384A CN 101871526 B CN101871526 B CN 101871526B
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China
Prior art keywords
gear
forthright
sleeve
bent axle
coupling shaft
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Expired - Fee Related
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CN201010191384A
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CN101871526A (en
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李兵
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Ji'nan Foundry & Metalforming Machinery Research Institute Co Ltd
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Ji'nan Foundry & Metalforming Machinery Research Institute Co Ltd
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Publication of CN101871526A publication Critical patent/CN101871526A/en
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Publication of CN101871526B publication Critical patent/CN101871526B/en
Expired - Fee Related legal-status Critical Current
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Abstract

The invention relates to an automatic switching dual-path transmission mechanism of a punch press. A straight-through path transmission mechanism and a bypass transmission mechanism which are fixed on a case are arranged between an output shaft and a crankshaft of a servo motor; the straight-through path transmission mechanism comprises a reducer, the reducer outputs power to the crankshaft through a straight-through path connecting shaft and a straight-through path connecting sleeve; an electromagnetic gear clutch II is arranged on the straight-through path connecting shaft and the straight-through path connecting sleeve; the bypass transmission mechanism comprises a gear II, a gear I, a gear III and a gear IV; and an electromagnetic gear clutch I is arranged between the gear I and the crankshaft. The straight-through path can meet the speed requirement in a large-load punch mode, such as quick nibbling punch, and the bypass can meet the speed requirement in a small-load punch mode, such as high-speed countermark; the rated power for driving the servo motor is only about 70 percent of the conventional rated power under the same nominal pressure; and meanwhile, the energy source is saved by about 60 percent, the noise is reduced by 10 decibels. Therefore, the automatic switching dual-path transmission mechanism of the punch press can be widely applied to numerical control punching devices.

Description

The dual-path transmission mechanism of punch press that automaticallyes switch
Technical field
The present invention relates to a kind of NC turret punch machine, relate in particular to a kind of binary channel driving mechanism and numerical control servo motor of automatic switchover novel numerical control turrent punch press main transmission as power.
Background technique
NC turret punch machine is the key equipment of metallic plate punching processing, and as the main transmission component of punching press power, tradition adopts the mechanical type design (referring to Fig. 5) of connecting rod.Connecting rod and flywheel 21 by bent axle 24, connecting rod 25, bearing pin 26 and slide block 23 etc. are formed are installed on the fuselage 22.Clutch is connected with flywheel 21 with bent axle 24 right side axle heads respectively with break 20, and by main control valve 19 its actions of control.In the work, main motor drives flywheel 21 rotations through belt, gives bent axle 24 through the combination of clutch and break 20 with transmission of power, and slide block 23 is moved up and down; Otherwise, power is broken away from bent axle 24 and it is stopped through the braking of clutch and break 20.Though this structure is comparatively simple, manufacture cost is lower, and shortcoming is that the friction plate loss is fast, and contaminativity is strong, and stability is poor, need often adjustment and maintenance, and its frequency of okperation is lower, and noise is big.Deficiency to above-mentioned prior art existence; Model utility " crank linkage driving system that length of connecting rod is variable and punch press main transmission " (ZL200720027575.8) provides a kind of stable performance; Adjustment is with easy to repair; And its frequency of okperation is high, crank linkage driving system that the length of connecting rod that noise is little is variable and punch press main transmission.This model utility provides a kind of length of connecting rod variable device; Be applied in the connecting rod; And on the basis of traditional mechanical formula main transmission; The numerical control servo motor via reducer is linked to each other with bent axle, save flywheel and clutch and break, become the electric servo-drive main transmission of present extensive use.
Above-mentioned improved main transmission has been applied to NC turret punch machine; Though rational Match through variable length of connecting rod and less crankshaft eccentric distance; Solved required when die change and punching press are provided two kinds of ram travels and optimize the actuating motor rated power, select reasonable specified punching press frequency and satisfy the problem of punching press rated torque; But when the mint-mark punching press of the low load of small step distance; The highest drawing velocity that is reached under the specified punching press frequency can only be provided, and this drawing velocity can not satisfy the requirement of small step apart from the mint-mark punching press high speed property of low load far away.
Summary of the invention
The present invention is directed to the problem that prior art exists; Provide a kind of novel structure, reliable performance, adjustment and maintenance easy and can realize the binary channel driving mechanism that automaticallyes switch; Increased the binary channel driving mechanism that can automatically switch newly continuing to use on the basis that connects the variable crank linkage driving system of length of connecting rod, can constitute through both combination and can realize that small step is apart from the high speed mint-mark punching press of low load, can satisfy the novel punch press main transmission of low-speed heave-load punching press again.
This programme is realized through following technical measures: a kind of dual-path transmission mechanism of punch press of automatic switchover is characterized in that between actuating motor output shaft and bent axle, being provided with the forthright driving mechanism and the bypass driving mechanism that are fixed on the casing;
Said forthright driving mechanism comprises the speed reducer that is connected with the actuating motor output shaft, and said speed reducer is given bent axle through forthright coupling shaft and forthright connecting sleeve outputting power, and said forthright coupling shaft and forthright connecting sleeve are provided with electromagnetism gear clutch II;
Said bypass driving mechanism comprises the gear II that is arranged on the actuating motor output shaft and is arranged at the gear I on the bent axle; Also be provided with gear III and gear IV; Said gear III and gear IV are fixed together through the bypass coupling shaft; Said gear III and gear II engagement, said gear I and gear IV engagement are provided with electromagnetism gear clutch I between said gear I and the bent axle.
The concrete characteristics of this programme also have, and the connecting plate of said electromagnetism gear clutch I is connected through screw with gear I.
The rotor of said electromagnetism gear clutch II is connected through key with the forthright coupling shaft, and the connecting plate of electromagnetism gear clutch II is fixedly connected with the forthright connecting sleeve, and the forthright connecting sleeve is fixedly connected with bent axle.
Said forthright connecting sleeve is played a supporting role; The forthright coupling shaft is supported in the forthright connecting sleeve through forthright coupling shaft spring bearing; Gear I is supported on the forthright connecting sleeve through forthright connecting sleeve spring bearing I, and the forthright connecting sleeve is supported in the casing through forthright connecting sleeve spring bearing II.
Said electromagnetism gear clutch I and electromagnetism gear clutch II interlocking realize through the interlocking control circuit.Break-make through two circuit of numerical control system control guarantees real-time separation of two electromagnetism gear clutchs and engagement, realizes that directly two paths in side are worked respectively separately.
Technical characteristics of the present invention is: actuating motor and the type of belt drive that adopts parallel straight, other two paths being connected of connecting rod and can automatically switch; Promptly two paths are respectively retarder transmission and gear or are with transmission synchronously, automatically switch to accomplish through two electromagnetism gear clutchs.The direct-connected speed reducer input end of actuating motor output shaft and primary pinion or elementary synchronous pulley; The power of actuating motor output this moment is delivered to speed reducer and primary pinion or above the synchronous pulley simultaneously; Straight through controlling, other two paths drive speed reducer output shaft and final stage gear or the rotation of final stage synchronous pulley respectively; Both realize that with the electromagnetism gear clutch of bent axle through separately and bent axle coaxial rigid is connected or cuts off to dissociate and dally respectively again; Two electromagnetism gear clutch phase interconnected locks, automatic switchover, its process is controlled by CNC System Program according to blow speed and stamping press demand, realizes the different punching press functions of high rotating speed or high torque characteristic.
Concrete structure of the present invention is: the binary channel driving mechanism comprises directly, other two paths, and the transmission of power is mainly realized on straight-through road through the drive path of actuating motor-speed reducer-forthright coupling shaft-electromagnetism gear clutch II-forthright connecting sleeve-bent axle-connecting rod; Bypass mainly realizes hitting action through actuating motor-gear II-gear III-bypass coupling shaft-gear IV-gear I-electromagnetism gear clutch I-bent axle-connecting rod-slide block-attacking head;
In primary path; The actuating motor output shaft connects through axle sleeve with the speed reducer input shaft; Speed reducer output shaft and forthright coupling shaft be through the splined on the forthright coupling shaft, is supported in the forthright connecting sleeve through forthright coupling shaft spring bearing at the other end of forthright coupling shaft, and the forthright coupling shaft links through the rotor of key and electromagnetism gear clutch II; Connecting plate on forthright connecting sleeve and the electromagnetism gear clutch II is used screw attachment; Have forthright connecting sleeve spring bearing II to support between forthright connecting sleeve and the casing, both can realize rotating freely, and forthright connecting sleeve and bent axle also are through key connecting; In bypass; The actuating motor output shaft connects with gear II through key, and gear II and gear III engagement realize transmission of movement, and gear III connects with the bypass coupling shaft through key; Bypass coupling shaft and gear IV also are through key connecting; The bypass coupling shaft can be realized rotating freely on casing through bearings, gear IV and gear I engagement, and gear I connects with the connecting plate of electromagnetism gear clutch I through screw; Supported by forthright connecting sleeve spring bearing I between gear I and the bent axle, rotor and the bent axle of electromagnetism gear clutch I pass through key connecting.
When work in straight-through road; Electromagnetism gear clutch II keeps engagement and electromagnetism gear clutch I separation; Actuating motor drives the rotation of forthright coupling shaft through speed reducer; The forthright coupling shaft is connected with the rotor of electromagnetism gear clutch II through key, thereby drives the connecting plate of the electromagnetism gear clutch II that combines with it and the forthright connecting sleeve rotation through the screw connection with it, and the forthright connecting sleeve is connected through key with bent axle and drives crank and connecting rod movement.Meanwhile; Gear II is also rotation under the drive of actuating motor; Gear II driven gear III, bypass coupling shaft, gear IV, gear I rotate, and gear I is connected through screw with the connecting plate of electromagnetism gear clutch I, but because electromagnetism gear clutch I is in separated state at this moment; So can power not reached bent axle, bypass is in idling conditions; During bypass work, electromagnetism gear clutch II breaks off and electromagnetism gear clutch I combination, unpowered transmission between coupling shaft and forthright connecting sleeve and the bent axle in the at this moment straight-through road; And actuating motor driven gear II motion; Gear II and gear III engagement, gear III will move through bypass coupling shaft, gear IV, gear I and be delivered on the connecting plate of electromagnetism gear clutch I, because electromagnetism gear clutch I combines; Motion of the rotor of electromagnetism gear clutch I and gear I; The motion of drive bent axle, bent axle transmits motion to connecting rod, realizes getting ready at a high speed action.
A kind of dual-path transmission mechanism of punch press of automatic switchover is characterized in that between actuating motor output shaft and bent axle, being provided with the straight-through driving mechanism and the bypass driving mechanism that are fixed on the casing;
Said straight-through driving mechanism comprises the speed reducer that is connected with the actuating motor output shaft, and said speed reducer is given bent axle through forthright coupling shaft and forthright connecting sleeve outputting power, and said forthright coupling shaft and forthright connecting sleeve are provided with electromagnetism gear clutch II;
Said bypass driving mechanism comprises the synchronous pulley II that is arranged on the actuating motor output shaft and the synchronous pulley III and the synchronous pulley IV that are arranged at bypass coupling shaft two ends; Between synchronous pulley I and bent axle, be provided with electromagnetism gear clutch I; Said synchronous pulley III and synchronous pulley II are through band transmission synchronously, and said synchronous pulley I and synchronous pulley IV are through band transmission synchronously.
The beneficial effect of this programme can learn according to the narration to such scheme, the invention solves the problem that the highest blow speed under the existing electric servo drive system receives specified punching press frequency limitation, in the action that the today's numerical control turrent punch press need be realized; It is very generally and very practical requirement that the high speed mint-mark is hit; But in the punch press of actuating motor as main transmission power, low-speed and large-torque punching press and high speed mint-mark are hit two kinds of actions and under the prerequisite of a drive path, can not be coexisted simultaneously, in order to address this problem; The scheme of two drive paths has been proposed; When the very high blow speed of needs, adopt new drive path, this drive path and original drive path are also deposited; But do not interfere, can accomplish the real-time break-make of transmission line through two electromagnetism gear clutchs of numerical control system control and automatically switch.So not only can realize very high mint-mark blow speed; And the rated power that satisfies the driving actuating motor under the equal nominal pressure is merely existing about 70% of other servo motor driving systems that adopt, advantage such as have simultaneously that energy saving is about 60%, noise reduces about 10 decibels, efficient raising, process optimization, double mode automatic switchover, blow speed raising, application area expansion.With the main transmission among the present invention be applied in the numerical control press can the large increase punch press ability to work, very high use value is arranged.Can be widely used in the digital stamping equipment.Therefore the present invention has compared with prior art realized technical purpose.
Description of drawings
Below in conjunction with accompanying drawing the present invention is done to describe in further detail.
Fig. 1 is the plan view of servo pair of drive path drive system of electricity.
Fig. 2 is the sectional drawing of length of connecting rod variset.
Fig. 3 is the plan view of electric servo length of connecting rod variable drive system.
Fig. 4 is the left view of electric servo length of connecting rod variable drive system.
Fig. 5 is original mechanical type main transmission component schematic representation.
Among the figure: 1-bent axle, 2-flat-removing air cyclinder, 3-cushion block, 4-inside connecting rod, 5-bearing pin, 6-undersetting; The 7-lift cylinder, 8-upper bracket, 9-outside connecting rod, 10-intermediate bearing, 11-actuating motor, 12-speed reducer; The 13-casing, 14-slide block, 15-guide pin bushing, 16-left bearing, 17-electrically-controlled valve, 18-right bearing; The 19-main control valve, 20-clutch and break, 21-flywheel, 22-fuselage, 23-slide block, 24-bent axle; The 25-connecting rod, 26-bearing pin, 27-forthright connecting sleeve spring bearing I, 28-gear IV, 29-electromagnetism gear clutch I, the connecting plate of 29a-electromagnetism gear clutch I; The rotor of 29b-electromagnetism gear clutch I, the stator of 29c-electromagnetism gear clutch I, 30-gear I, 31-connecting sleeve, 32-electromagnetism gear clutch II, the stator of 32a-electromagnetism gear clutch II; The rotor of 32b-electromagnetism gear clutch II, the connecting plate of 32c-electromagnetism gear clutch II, 33-forthright coupling shaft, 34-casing, 35-speed reducer, 36-gear II; 37-gear III, 38-bypass coupling shaft, 39-forthright connecting sleeve, 40-forthright coupling shaft spring bearing, 41-forthright connecting sleeve spring bearing II, 42-attacking head.
Embodiment
Embodiment 1: with the new type double path NC turret punch machine main transmission of numerical control servo motor as power.
As shown in Figure 1; The binary channel driving mechanism comprises directly, other two paths, and action is mainly realized hitting through the drive path of actuating motor 11-speed reducer 35-forthright coupling shaft 33-electromagnetism gear clutch II32-forthright connecting sleeve 39-bent axle 1-connecting rod-slide block 14-attacking head 42 in straight-through road; Bypass mainly realizes hitting action through actuating motor 11-gear II36-gear III37-bypass coupling shaft 38-gear IV28-gear I30-electromagnetism gear clutch I29-bent axle 1-connecting rod-slide block 14-attacking head 42.
In straight-through road; The actuating motor output shaft connects through axle sleeve with the speed reducer input shaft; Speed reducer output shaft and forthright coupling shaft 33 be through the splined on the forthright coupling shaft 33, is supported in the forthright connecting sleeve 39 through forthright coupling shaft spring bearing 40 at the other end of forthright coupling shaft 33, and forthright coupling shaft 33 links through the rotor 32b of key and electromagnetism gear clutch II; Connecting plate 32c on forthright connecting sleeve 39 and the electromagnetism gear clutch II uses screw attachment; Have forthright connecting sleeve spring bearing II41 to support between forthright connecting sleeve 39 and the casing 34, both can realize rotating freely, and forthright connecting sleeve 39 also is through key connecting with bent axle 1; In bypass; The actuating motor output shaft connects with gear II36 through key, and gear II36 and gear III37 engagement realize transmission of movement, and gear III37 connects with bypass coupling shaft 38 through key; Bypass coupling shaft 38 also is through key connecting with gear IV28; Bypass coupling shaft 38 can be realized rotating freely on casing 34 through bearings, gear IV28 and gear I30 engagement, and gear I30 connects with the connecting plate 29a of electromagnetism gear clutch I through screw; Supported by forthright connecting sleeve spring bearing I27 between gear I30 and the bent axle 1, rotor 29b and the bent axle 1 of electromagnetism gear clutch I pass through key connecting.
In normal stamping process; Electromagnetism gear clutch II32 keeps engagement and electromagnetism gear clutch I29 maintenance separation; Actuating motor 11 drives 33 rotations of forthright coupling shaft through speed reducer 35 like this; Speed reducer 35 is fixing with casing 34 through connecting sleeve 31, and forthright coupling shaft 33 is connected with the rotor 29b of electromagnetism gear clutch I through key and the connecting plate 29a of electromagnetism gear clutch I is connected through screw with forthright connecting sleeve 39, and forthright connecting sleeve 39 and bent axle 1 are connected through key; Meanwhile; Gear II36 is also rotation under the drive of actuating motor 11, and gear II36 driven gear III37, bypass coupling shaft 38, gear IV28, gear I30 motion are though the connecting plate 32c of gear I30 and electromagnetism gear clutch I is connected through screw; So but because being in the rotor 32b of off state gear clutch I at this moment, electromagnetism gear clutch I32 keep static motion can not drive bent axle 1 rotation through bypass, can guarantee the idle running of primary path work bypass like this.
Electromagnetism gear clutch II32 breaks off electromagnetism gear clutch I29 engagement in the time will realizing getting ready at a high speed; Forthright coupling shaft 33 idle running under the support of forthright coupling shaft spring bearing 40 can not drive 39 rotations of forthright connecting sleeve in the at this moment straight-through road; Can not be delivered on the bent axle 1 thereby rotatablely move; Because electromagnetism gear clutch I29 engagement; The power that passes out from actuating motor 11 rotates through the connecting plate 29a that gear II36-gear III37-bypass coupling shaft 38-gear IV39-gear I30 drives electromagnetism gear clutch I; Thereby the rotor 29b of electromagnetism gear clutch I29 closed electromagnetic gear clutch I is connected athletic meeting with bent axle 1 through key and passes on the bent axle 1, and the straight-through road of bypass work this moment is broken off.
According to the strike that will realize action, control the engagement of two electromagnetism gear clutchs and separate through the break-make of the supporting power source special of numerical control system control and electromagnetism gear clutch, thereby guaranteed directly, the work or the idle running of two paths in side.
Adopt the variable crank linkage driving system of length of connecting rod with the numerical control servo motor as the new type double path NC turret punch machine main transmission of power: comprise bent axle 1, connecting rod; It is characterized in that connecting rod forms with outside connecting rod 9 by being embedded in the inside connecting rod that can stretch together 4; Inside connecting rod 4 is with undersetting 6 and upper bracket 8 respectively with outside connecting rod 9 and is rigidly connected, and is linked to each other by lift cylinder 7 between undersetting 6 and the upper bracket 8; Flat-removing air cyclinder 2 has been installed on the outside connecting rod 9, and the piston rod of flat-removing air cyclinder 2 is connected with transportable cushion block 3 in the inside and outside connecting rod.
Inside connecting rod 4 embeds in the outside connecting rod 9, is the sliding connection structure.
Undersetting 6 is spirally connected with inside connecting rod 4 and outside connecting rod 9 respectively with upper bracket 8 and is fastenedly connected, and undersetting 6 constitutes with the parts of upper bracket 8 by the symmetry that is distributed in inside connecting rod 4 and outside connecting rod 9 both sides.
Lift cylinder 7 is made up of the cylinder part of the symmetry that is distributed in outside connecting rod 9 both sides.The piston rod of each cylinder respectively connects a cushion block 3.
Among transportable cushion block 3 is installed in inside connecting rod 4 and outside connecting rod 9 is connected the cavity of end face, form by the slug of two same structures.
The bearing pin 5 of inside connecting rod end links to each other with slide block 14 and constitutes clutch end.Can link to each other with operation mechanism.
Fig. 2 has represented the main structure of length of connecting rod variset.Inside connecting rod 4 is installed and is matched with in the outside connecting rod 9, and both can be with the action relative movement up and down of lift cylinder 7, and the three is connected with undersetting 6 by upper bracket 8.The cylinder body of flat-removing air cyclinder 2 is fixed on outside connecting rod 9 both sides, and its piston rod end connects cushion block 3.Length of connecting rod is the centre distance of bent axle 1 and bearing pin 5, is illustrated as connecting rod and shortens state, when the change connecting rod is elongation state; At first controlling lift cylinder 7 piston rods stretches out; Inside connecting rod 4 descends thereupon, end face and outside connecting rod 9 formation rooms on it, and flat-removing air cyclinder 2 pushes this room with cushion block 3 then; Last lift cylinder 7 piston rods withdrawal, the gap of eliminating cushion block 3 upper and lower surfaces.
When transmission of power to 1 last time of bent axle, bent axle 1 is connected with outside connecting rod 9 through intermediate bearing 10, is installed in the casing 13 through left bearing 16 and right bearing 18, three places all adopt needle bearing, can reduce frictional resistance moment significantly.Inside connecting rod 4 is connected through bearing pin 5 with slide block 14, moves up and down in the guide pin bushing 15 of slide block 14 on being fixed in casing.When connecting rod under elongation state, slide block 14 is in low level, this moment, mould was pressed down in advance, only needed a less ram travel can carry out punching press, rated torque that like this can corresponding reduction actuating motor 11 reduces manufacture cost greatly.When connecting rod under the shortening state, slide block 14 is in a high position, this moment mould be positioned at normal mounting point, be convenient to modeling and replacing.
Embodiment 2: bypass with synchronous band transferring power replace the gear engagement transferring power with the new type double path NC turret punch machine main transmission of numerical control servo motor as power.
Bypass is with being with transferring power to replace gear engagement to come transferring power synchronously; Structure is the same among the variable connecting rod in straight-through road in this main transmission, length of connecting rod and the embodiment 1, and the bypass transfer route is " an actuating motor 11-synchronous pulley II-synchronous pulley III-bypass coupling shaft 38-synchronous pulley IV-synchronous pulley I-electromagnetism gear clutch I29-bent axle 1-connecting rod-slide block 14-attacking head 42 ".
The Placement of each synchronous pulley is identical with the Placement of gear; Be that the actuating motor output shaft connects with synchronous pulley II through key; Synchronous pulley II and synchronous pulley III are through the transmission of movement of band realization synchronously; Synchronous pulley III connects with bypass coupling shaft 38 through key, and bypass coupling shaft 38 also is through key connecting with synchronous pulley IV, and bypass coupling shaft 38 can be realized rotating freely on casing 34 through bearings; Synchronous pulley IV is connected through being with synchronously with synchronous pulley I; Synchronous pulley I connects with the connecting plate 29a of electromagnetism gear clutch I through screw, is supported by forthright connecting sleeve spring bearing I27 between synchronous pulley I and the bent axle 1, and rotor 29b and the bent axle 1 of electromagnetism gear clutch I pass through key connecting.
Electromagnetism gear clutch II32 breaks off electromagnetism gear clutch I29 engagement in the time will realizing getting ready at a high speed; Forthright coupling shaft 33 idle running under the support of forthright coupling shaft spring bearing 40 can not drive 39 rotations of forthright connecting sleeve in the at this moment straight-through road; Can not be delivered on the bent axle 1 thereby rotatablely move; Because electromagnetism gear clutch I29 engagement; The power that passes out from actuating motor 11 rotates through the connecting plate 29a that synchronous pulley II-synchronous pulley III-bypass coupling shaft 38-synchronous pulley IV-synchronous pulley I drives electromagnetism gear clutch I; Thereby the rotor 29b of electromagnetism gear clutch I29 closed electromagnetic gear clutch I is connected athletic meeting with bent axle 1 through key and passes on the bent axle 1, and the straight-through road of bypass work this moment is broken off.

Claims (6)

1. the dual-path transmission mechanism of punch press of an automatic switchover is characterized in that between actuating motor output shaft and bent axle, being provided with the straight-through driving mechanism and the bypass driving mechanism that are fixed on the casing;
Said straight-through driving mechanism comprises the speed reducer that is connected with the actuating motor output shaft, and said speed reducer is given bent axle through forthright coupling shaft and forthright connecting sleeve outputting power, and said forthright coupling shaft and forthright connecting sleeve are provided with electromagnetism gear clutch II;
Said bypass driving mechanism comprises the gear II that is arranged on the actuating motor output shaft and is arranged at the gear I on the bent axle; Also be provided with gear III and gear IV; Said gear III and gear IV are fixed together through the bypass coupling shaft; Said gear III and gear II engagement, said gear I and gear IV engagement are provided with electromagnetism gear clutch I between said gear I and the bent axle.
2. the dual-path transmission mechanism of punch press of automatic switchover according to claim 1 is characterized in that the connecting plate of said electromagnetism gear clutch I is connected through screw with gear I.
3. the dual-path transmission mechanism of punch press of automatic switchover according to claim 1 and 2; The rotor that it is characterized in that said electromagnetism gear clutch II is connected through key with the forthright coupling shaft; The connecting plate of electromagnetism gear clutch II is fixedly connected with the forthright connecting sleeve, and the forthright connecting sleeve is fixedly connected with bent axle.
4. the dual-path transmission mechanism of punch press of automatic switchover according to claim 3; It is characterized in that the forthright coupling shaft is supported in the forthright connecting sleeve through forthright coupling shaft spring bearing; Gear I is supported on the forthright connecting sleeve through forthright connecting sleeve spring bearing I, and the forthright connecting sleeve is supported in the casing through forthright connecting sleeve spring bearing II.
5. the dual-path transmission mechanism of punch press of automatic switchover according to claim 1 is characterized in that said electromagnetism gear clutch I and electromagnetism gear clutch II interlocking.
6. the dual-path transmission mechanism of punch press of an automatic switchover is characterized in that between actuating motor output shaft and bent axle, being provided with the straight-through driving mechanism and the bypass driving mechanism that are fixed on the casing;
Said straight-through driving mechanism comprises the speed reducer that is connected with the actuating motor output shaft, and said speed reducer is given bent axle through forthright coupling shaft and forthright connecting sleeve outputting power, and said forthright coupling shaft and forthright connecting sleeve are provided with electromagnetism gear clutch II;
Said bypass driving mechanism comprises the synchronous pulley II that is arranged on the actuating motor output shaft and the synchronous pulley III and the synchronous pulley IV that are arranged at bypass coupling shaft two ends; Between synchronous pulley I and bent axle, be provided with electromagnetism gear clutch I; Said synchronous pulley III and synchronous pulley II are through band transmission synchronously, and said synchronous pulley I and synchronous pulley IV are through band transmission synchronously.
CN201010191384A 2010-06-04 2010-06-04 Automatic switching dual-path transmission mechanism of punch press Expired - Fee Related CN101871526B (en)

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CN103639271B (en) * 2013-08-29 2016-08-17 江苏亚威机床股份有限公司 A kind of servo punching press main drive of NC turret punch machine

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3983738A (en) * 1974-11-13 1976-10-05 Viktor Ivanovich Vlasov Crank press drive
RU2037424C1 (en) * 1992-11-17 1995-06-19 Московский автомеханический институт Drive for automated crank press
CN2790739Y (en) * 2005-05-20 2006-06-28 江苏富力数控机床有限公司 Mechanical press servo main transmission
CN101301673A (en) * 2008-06-05 2008-11-12 西安交通大学 Mechanism from changing crank block into bar linkage without clutch and brake

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008114236A (en) * 2006-11-01 2008-05-22 Ihi Corp Press machine, and method and device for controlling stopping of its top dead point

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3983738A (en) * 1974-11-13 1976-10-05 Viktor Ivanovich Vlasov Crank press drive
RU2037424C1 (en) * 1992-11-17 1995-06-19 Московский автомеханический институт Drive for automated crank press
CN2790739Y (en) * 2005-05-20 2006-06-28 江苏富力数控机床有限公司 Mechanical press servo main transmission
CN101301673A (en) * 2008-06-05 2008-11-12 西安交通大学 Mechanism from changing crank block into bar linkage without clutch and brake

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
JP特开2008-114236A 2008.05.22

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