CN101871526A - Automatic switching dual-path transmission mechanism of punch press - Google Patents
Automatic switching dual-path transmission mechanism of punch press Download PDFInfo
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- CN101871526A CN101871526A CN 201010191384 CN201010191384A CN101871526A CN 101871526 A CN101871526 A CN 101871526A CN 201010191384 CN201010191384 CN 201010191384 CN 201010191384 A CN201010191384 A CN 201010191384A CN 101871526 A CN101871526 A CN 101871526A
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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
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 of automatic switchover and numerical control servo motor 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 by belt, gives bent axle 24 by 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 by 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 to adjust and maintenance, and its frequency of okperation is lower, and noise is big.Deficiency at 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, adjust with easy to repair, and its frequency of okperation height, the 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 by 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 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 by 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 by following technical measures: a kind of dual-path transmission mechanism of punch press of automatic switchover is characterized in that being provided with the forthright driving mechanism and the bypass driving mechanism that are fixed on the casing between actuating motor output shaft and bent axle;
Described forthright driving mechanism comprises the speed reducer that is connected with the actuating motor output shaft, and described speed reducer is given bent axle by forthright coupling shaft and forthright connecting sleeve outputting power, and described forthright coupling shaft and forthright connecting sleeve are provided with electromagnetism gear clutch II;
Described bypass driving mechanism comprises gear II that is arranged on the actuating motor output shaft and the gear I that is arranged on the bent axle, also be provided with gear III and gear IV, described gear III and gear IV are fixed together by the bypass coupling shaft, described gear III and the engagement of gear II, described gear I and the engagement of gear IV are provided with electromagnetism gear clutch I between described gear I and the bent axle.
The concrete characteristics of this programme also have, and the connecting plate of described electromagnetism gear clutch I is connected by screw with the gear I.
The rotor of described electromagnetism gear clutch II is connected by key with the forthright coupling shaft, and the connecting plate of electromagnetism cog-wheel coupling II is fixedlyed connected with the forthright connecting sleeve, and the forthright connecting sleeve is fixedlyed connected with bent axle.
Described forthright connecting sleeve is played a supporting role, the forthright coupling shaft is supported in the forthright connecting sleeve by forthright coupling shaft spring bearing, the gear I is supported on the forthright connecting sleeve by forthright connecting sleeve spring bearing I, and the forthright connecting sleeve is supported in the casing by forthright connecting sleeve spring bearing II.
Described electromagnetism gear clutch I and the interlocking of electromagnetism gear clutch II realize by the interlocking control circuit.Break-make by 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 finish by 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 by 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 by separately and bent axle coaxial rigid is connected or cuts off to dissociate and dally respectively again, two electromagnetism gear clutch phase interconnected locks, automatically switch, its process is controlled by Computerized Numerical Control 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 by 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 by 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 by axle sleeve with the speed reducer input shaft, speed reducer output shaft and forthright coupling shaft are by the splined on the forthright coupling shaft, the other end at the forthright coupling shaft is supported in the forthright connecting sleeve by forthright coupling shaft spring bearing, the forthright coupling shaft links by the rotor of key and electromagnetism gear clutch II, connecting plate screw attachment on forthright connecting sleeve and the electromagnetism gear clutch II, there is 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 to pass through key connecting; In bypass, the actuating motor output shaft connects with the gear II by key, gear II and the engagement of gear III realize transmission of movement, the gear III connects with the bypass coupling shaft by key, bypass coupling shaft and gear IV also are to pass through key connecting, the bypass coupling shaft can be realized rotating freely on casing by bearings, gear IV and the engagement of gear I, the gear I connects by the connecting plate of screw with electromagnetism gear clutch I, supported by forthright connecting sleeve spring bearing I between gear I and the bent axle, the 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 the separation of electromagnetism gear clutch I, actuating motor drives the rotation of forthright coupling shaft by speed reducer, the forthright coupling shaft is connected by the rotor of key with profile of tooth electromagnetic coupling II, rotate thereby drive the connecting plate of profile of tooth electromagnetic coupling II of combination with it and the forthright connecting sleeve that connects by screw with it, the forthright connecting sleeve is connected by key with bent axle and drives crank and connecting rod movement.Meanwhile, the gear II is also rotation under the drive of actuating motor, gear II driven gear III, bypass coupling shaft, gear IV, gear I are rotated, the gear I is connected by screw with the connecting plate of electromagnetism gear clutch I, but because electromagnetism gear clutch I is in separated state at this moment, so power can not reached bent axle, bypass is in idling conditions; During bypass work, electromagnetism gear clutch II disconnects and the combination of electromagnetism gear clutch I, unpowered transmission between coupling shaft and forthright connecting sleeve and the bent axle in the at this moment straight-through road, and the motion of actuating motor driven gear II, gear II and the engagement of gear III, the gear III will move through the bypass coupling shaft, the gear IV, the gear I is delivered on the connecting plate of electromagnetism gear clutch I, because electromagnetism gear clutch I combination, 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 being provided with the straight-through driving mechanism and the bypass driving mechanism that are fixed on the casing between actuating motor output shaft and bent axle;
Described straight-through driving mechanism comprises the speed reducer that is connected with the actuating motor output shaft, and described speed reducer is given bent axle by forthright coupling shaft and forthright connecting sleeve outputting power, and described forthright coupling shaft and forthright connecting sleeve are provided with electromagnetism gear clutch II;
Described bypass driving mechanism comprises the synchronous pulley II that is arranged on the actuating motor output shaft and is arranged at the synchronous pulley III and the synchronous pulley IV of bypass coupling shaft two ends, between synchronous pulley I and bent axle, be provided with electromagnetism gear clutch I, described synchronous pulley III and synchronous pulley II are by band transmission synchronously, and described synchronous pulley I and synchronous pulley IV are by band transmission synchronously.
The beneficial effect of this programme can be learnt according to the narration to such scheme, the invention solves the highest blow speed under the existing electric servo drive system and be subjected to the problem of specified punching press frequency limitation, in the action that the today's numerical control turrent punch press need be realized, it is a very general 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 can not be coexisted simultaneously under the prerequisite of a drive path, 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 control two electromagnetism gear clutchs by numerical control system the real-time break-make of transmission line is finished automatic switchover.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 only is 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 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, the 4-inside connecting rod, 5-bearing pin, 6-undersetting, the 7-lift cylinder, 8-upper bracket, 9-outside connecting rod, the 10-intermediate bearing, 11-actuating motor, 12-speed reducer, the 13-casing, 14-slide block, 15-guide pin bushing, the 16-left bearing, 17-electrically-controlled valve, 18-right bearing, the 19-main control valve, 20-clutch and break, 21-flywheel, the 22-fuselage, 23-slide block, 24-bent axle, the 25-connecting rod, the 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, the 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, the 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 novel binary channel 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 by the drive path of actuating motor 11-speed reducer 35-forthright coupling shaft 33-electromagnetism gear clutch II 32-forthright connecting sleeve 39-bent axle 1-connecting rod-slide block 14-attacking head 42 in straight-through road; Bypass mainly realizes hitting action by actuating motor 11-gear II 36-gear III 37-bypass coupling shaft 38-gear IV 28-gear I 30-electromagnetism gear clutch I 29-bent axle 1-connecting rod-slide block 14-attacking head 42.
In straight-through road, the actuating motor output shaft connects by axle sleeve with the speed reducer input shaft, speed reducer output shaft and forthright coupling shaft 33 are by the splined on the forthright coupling shaft 33, the other end at forthright coupling shaft 33 is supported in the forthright connecting sleeve 39 by forthright coupling shaft spring bearing 40, forthright coupling shaft 33 links by the rotor 32b of key and electromagnetism gear clutch II, connecting plate 32c screw attachment on forthright connecting sleeve 39 and the electromagnetism gear clutch II, there is forthright connecting sleeve spring bearing II 41 to support between forthright connecting sleeve 39 and the casing 34, both can realize rotating freely, and forthright connecting sleeve 39 also is to pass through key connecting with bent axle 1; In bypass, the actuating motor output shaft connects with gear II 36 by key, gear II 36 realizes transmission of movement with 37 engagements of gear III, gear III 37 connects with bypass coupling shaft 38 by key, bypass coupling shaft 38 also is to pass through key connecting with gear IV 28, bypass coupling shaft 38 can be realized rotating freely on casing 34 by bearings, gear IV 28 and 30 engagements of gear I, gear I 30 connects by the connecting plate 29a of screw with electromagnetism gear clutch I, supported by forthright connecting sleeve spring bearing I 27 between gear I 30 and the bent axle 1, the rotor 29b and the bent axle 1 of electromagnetism gear clutch I pass through key connecting.
In normal stamping process, electromagnetism gear clutch II 32 keeps engagement and the 29 maintenance separation of electromagnetism gear clutch I, actuating motor 11 drives 33 rotations of forthright coupling shaft by speed reducer 35 like this, speed reducer 35 is fixing with casing 34 by connecting sleeve 31, forthright coupling shaft 33 is connected with the rotor 29b of electromagnetism cog-wheel coupling I by key and the connecting plate 29a of electromagnetism cog-wheel coupling I is connected by screw with forthright connecting sleeve 39, forthright connecting sleeve 39 and bent axle 1 are connected by key, meanwhile, gear II 36 is also rotation under the drive of actuating motor 11, gear II 36 driven gear III 37, bypass coupling shaft 38, gear IV 28,30 motions of gear I, though gear I 30 is connected by screw with the connecting plate 32c of electromagnetism gear clutch I, so but because being in the rotor 32b of off state gear clutch I this moment, electromagnetism gear clutch I 32 keep static motion can not drive bent axle 1 rotation by bypass, can guarantee the idle running of primary path work bypass like this.
Electromagnetism gear clutch II 32 disconnects 29 engagements of electromagnetism gear clutch I in the time will realizing getting ready at a high speed, forthright coupling shaft 33 dallies under the support of forthright coupling shaft spring bearing 40 and 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 I 29 engagements, the power that passes out from actuating motor 11 rotates by the connecting plate 29a that gear II 36-gear III 37-bypass coupling shaft 38-gear IV 39-gear I 30 drives electromagnetism gear clutch I, thereby the rotor 29b of electromagnetism gear clutch I 29 closed electromagnetic gear clutch I is connected athletic meeting with bent axle 1 by key to be passed on the bent axle 1, and the straight-through road of bypass work this moment disconnects.
According to the strike that will realize action, control the engagement of two electromagnetism gear clutchs and separate by 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 novel binary channel NC turret punch machine main transmission of power: comprise bent axle 1, connecting rod, it is characterized in that connecting rod forms by being embedded in the inside connecting rod 4 and the outside connecting rod 9 that can stretch together, inside connecting rod 4 and outside connecting rod 9 are with undersetting 6 and upper bracket 8 respectively and are rigidly connected, and are 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 and upper bracket 8 are spirally connected with inside connecting rod 4 and outside connecting rod 9 respectively and are fastenedly connected, and undersetting 6 and upper bracket 8 are made of the parts of the symmetry that is distributed in inside connecting rod 4 and outside connecting rod 9 both sides.
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, be illustrated as connecting rod and shorten 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, and end face and outside connecting rod 9 form the room 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 was to bent axle 1, bent axle 1 was connected with outside connecting rod 9 by intermediate bearing 10, was installed in the casing 13 by left bearing 16 and right bearing 18, and three places all adopt needle bearing, can reduce frictional resistance moment significantly.Inside connecting rod 4 is connected by 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 novel binary channel 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, the variable connecting rod in straight-through road in this main transmission, length of connecting rod is the same with structure among 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 I 29-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 the synchronous pulley II by key, synchronous pulley II and synchronous pulley III are by the transmission of movement of band realization synchronously, the synchronous pulley III connects with bypass coupling shaft 38 by key, bypass coupling shaft 38 also is to pass through key connecting with the synchronous pulley IV, bypass coupling shaft 38 can be realized rotating freely on casing 34 by bearings, the synchronous pulley IV is connected by being with synchronously with the synchronous pulley I, the synchronous pulley I connects by the connecting plate 29a of screw with electromagnetism gear clutch I, supported by forthright connecting sleeve spring bearing I 27 between synchronous pulley I and the bent axle 1, the rotor 29b and the bent axle 1 of electromagnetism gear clutch I pass through key connecting.
Electromagnetism gear clutch II 32 disconnects 29 engagements of electromagnetism gear clutch I in the time will realizing getting ready at a high speed, forthright coupling shaft 33 dallies under the support of forthright coupling shaft spring bearing 40 and 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 I 29 engagements, the power that passes out from actuating motor 11 rotates by 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 I 29 closed electromagnetic gear clutch I is connected athletic meeting with bent axle 1 by key to be passed on the bent axle 1, and the straight-through road of bypass work this moment disconnects.
Claims (6)
1. the dual-path transmission mechanism of punch press of an automatic switchover is characterized in that being provided with the straight-through driving mechanism and the bypass driving mechanism that are fixed on the casing between actuating motor output shaft and bent axle;
Described straight-through driving mechanism comprises the speed reducer that is connected with the actuating motor output shaft, and described speed reducer is given bent axle by forthright coupling shaft and forthright connecting sleeve outputting power, and described forthright coupling shaft and forthright connecting sleeve are provided with electromagnetism gear clutch II;
Described bypass driving mechanism comprises gear II that is arranged on the actuating motor output shaft and the gear I that is arranged on the bent axle, also be provided with gear III and gear IV, described gear III and gear IV are fixed together by the bypass coupling shaft, described gear III and the engagement of gear II, described gear I and the engagement of gear IV are provided with electromagnetism gear clutch I between described 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 described electromagnetism gear clutch I is connected by screw with the 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 described electromagnetism gear clutch II is connected by key with the forthright coupling shaft, the connecting plate of electromagnetism cog-wheel coupling II is fixedlyed connected with the forthright connecting sleeve, and the forthright connecting sleeve is fixedlyed 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 by forthright coupling shaft spring bearing, the gear I is supported on the forthright connecting sleeve by forthright connecting sleeve spring bearing I, and the forthright connecting sleeve is supported in the casing by 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 described electromagnetism gear clutch I and the interlocking of electromagnetism gear clutch II.
6. the dual-path transmission mechanism of punch press of an automatic switchover is characterized in that being provided with the straight-through driving mechanism and the bypass driving mechanism that are fixed on the casing between actuating motor output shaft and bent axle;
Described straight-through driving mechanism comprises the speed reducer that is connected with the actuating motor output shaft, and described speed reducer is given bent axle by forthright coupling shaft and forthright connecting sleeve outputting power, and described forthright coupling shaft and forthright connecting sleeve are provided with electromagnetism gear clutch II;
Described bypass driving mechanism comprises the synchronous pulley II that is arranged on the actuating motor output shaft and is arranged at the synchronous pulley III and the synchronous pulley IV of bypass coupling shaft two ends, between synchronous pulley I and bent axle, be provided with electromagnetism gear clutch I, described synchronous pulley III and synchronous pulley II are by band transmission synchronously, and described synchronous pulley I and synchronous pulley IV are by passing through band transmission synchronously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010191384A CN101871526B (en) | 2010-06-04 | 2010-06-04 | Automatic switching dual-path transmission mechanism of punch press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010191384A CN101871526B (en) | 2010-06-04 | 2010-06-04 | Automatic switching dual-path transmission mechanism of punch press |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101871526A true CN101871526A (en) | 2010-10-27 |
| CN101871526B CN101871526B (en) | 2012-10-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010191384A Expired - Fee Related CN101871526B (en) | 2010-06-04 | 2010-06-04 | Automatic switching dual-path transmission mechanism of punch press |
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| CN (1) | CN101871526B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103639271A (en) * | 2013-08-29 | 2014-03-19 | 江苏亚威机床股份有限公司 | Servo punching main transmission device of numerical control turret punch press |
| CN113172462A (en) * | 2021-04-20 | 2021-07-27 | 南京理工大学 | Single power driven tool magazine |
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| 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 |
| JP2008114236A (en) * | 2006-11-01 | 2008-05-22 | Ihi Corp | Press machine, and method and device for controlling stopping of its top dead point |
| 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 |
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2010
- 2010-06-04 CN CN201010191384A patent/CN101871526B/en not_active Expired - Fee Related
Patent Citations (5)
| 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 |
| JP2008114236A (en) * | 2006-11-01 | 2008-05-22 | Ihi Corp | Press machine, and method and device for controlling stopping of its top dead point |
| 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 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103639271A (en) * | 2013-08-29 | 2014-03-19 | 江苏亚威机床股份有限公司 | Servo punching main transmission device of numerical control turret punch press |
| 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 |
| CN113172462A (en) * | 2021-04-20 | 2021-07-27 | 南京理工大学 | Single power driven tool magazine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101871526B (en) | 2012-10-03 |
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