CN105202063B - A kind of many motor servo direct-drive type friction clutches suitable for punching machine - Google Patents

A kind of many motor servo direct-drive type friction clutches suitable for punching machine Download PDF

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Publication number
CN105202063B
CN105202063B CN201510634102.3A CN201510634102A CN105202063B CN 105202063 B CN105202063 B CN 105202063B CN 201510634102 A CN201510634102 A CN 201510634102A CN 105202063 B CN105202063 B CN 105202063B
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direct
power transmission
transmission shaft
frictional disk
drive
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CN105202063A (en
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赵升吨
陈超
崔敏超
景飞
范淑琴
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Xian Jiaotong University
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Xian Jiaotong University
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Abstract

A kind of many motor servo direct-drive type friction clutches suitable for punching machine, including four direct-drive motors, four direct-drive motors line centered on power transmission shaft is uniformly arranged on gear wheel, gear wheel is connected on power transmission shaft, power transmission shaft is arranged in upper fuselage, clutch discs are connected to the right-hand member of power transmission shaft, more than two brake pads line centered on power transmission shaft is uniformly arranged in clutch discs, the left end of the screw rod of four direct-drive motors connects the first frictional disk, second frictional disk is connected in connecting rod, connecting rod is connected on fuselage, during work, direct-drive motor promotes the first frictional disk that brake pad is pressed into the second frictional disk, clutch discs can drive power transmission shaft work to be rotated with gear wheel same speed;During end-of-job, direct-drive motor retracts the first frictional disk, and clutch discs are no longer driven by gear wheel, and the present invention has simple in construction, and capacity usage ratio is high, and flexible movements are easy to operate, the low advantage of cost.

Description

A kind of many motor servo direct-drive type friction clutches suitable for punching machine
Technical field
The invention belongs to punching machine technical field, and in particular to a kind of many motor servos suitable for punching machine Direct-drive type friction clutch.
Background technology
In the transmission system of mechanical press, be typically equipped with clutch, conventional clutch can be divided into rigidity from Clutch and the class of friction clutch two, friction clutch is using more.Clutch is general by active part, secondary part, connection zero Part and operating mechanism composition.Traditional clutch is operationally general all to use compressed air, with plate clutch-brake Exemplified by, electromagnetic air distributing valve is powered after unlatching, and compressed air enters clutch cylinder, and piston, Hollow Transmission Shafts are promoted to the right Interior push rod is moved right, compression brake spring, then releasing of brake, and the driving and driven friction plate of clutch is compacted, big belt Wheel just can drive driven shaft to rotate.After the power-off of electromagnetic air distributing valve, clutch cylinder is communicated with air, in tripping spring effect Under, the push rod in Hollow Transmission Shafts promotes piston to be moved to the left, and throw-out-of clutch, the friction plate of brake is compacted, and produces system Action is used, so as to force secondary part stop motion.
This traditional clutch also just must be equipped with a set of complicated valve control system, simultaneously it is necessary to have compressed air Air compressor machine is also needed to, complicated, production cost is high, and assembling is complicated.
The content of the invention
In order to overcome disadvantages mentioned above, it is an object of the invention to provide a kind of many motor servos suitable for punching machine Direct-drive type friction clutch, easy to operate with simple in construction, the low advantage of cost.
To achieve these goals, the technical solution adopted by the present invention is:
A kind of many motor servo direct-drive type friction clutches suitable for punching machine, including four direct-drive motors 1, Four direct-drive motors 1 line centered on power transmission shaft 17 is uniformly arranged on gear wheel 13, and gear wheel 13 passes through first axis of rolling Hold 18 and second rolling bearing 8 be connected on power transmission shaft 17, power transmission shaft 17 be arranged on upper fuselage 16 in, clutch discs 10 are connected to biography The right-hand member of moving axis 17, more than two brake pads 7 line centered on power transmission shaft 17 is uniformly arranged in clutch discs 10,
The screw rod 1-1 of four direct-drive motors 1 left end connects the first frictional disk 6, and the second frictional disk 12 passes through sliding axle Hold 5 to be connected in connecting rod 3, connecting rod 3 is connected on fuselage 16, brake pad 7 braking when respectively with the first frictional disk 6 and Second frictional disk 12 is contacted.
Described direct-drive motor 1 includes shell 1-3, shell 1-3 right-hand member connection rear end cap 1-5, shell 1-3 left end Drive end bearing bracket 1-2 is connected, stator 1-4 is arranged on shell 1-3 inside, and nut 1-9 right-hand members are connected to by the first thrust bearing 1-8 On rear end cap 1-5, nut 1-9 left end is connected on drive end bearing bracket 1-2 by the second thrust bearing 1-10, and rotor 1-11 is connected to On nut 1-9, and it is corresponding with stator 1-4 installation site, screw rod 1-1 and nut 1-9 coordinates, and screw rod 1-1 left ends stretch out front end Cover outside 1-2, screw rod 1-1 right-hand members stretch out outside rear end cap 1-5 and and fan 1-6 connections, encoder 1-7 is installed in the screw rod 1-1 right side End, between fan 1-6 and rear end cap 1-5.
Described four direct-drive motors 1 or line is uniformly connected on the second frictional disk 12 centered on power transmission shaft 17, four The screw rod 1-1 of platform direct-drive motor 1 left end is connected on fuselage 16, and the first frictional disk 6 is arranged on upper fuselage 16.
Beneficial effects of the present invention:Because the present invention does not use compressed air, it is not necessary to complicated valve control system, it is not required to Air compressor machine is wanted, so with simple in construction, capacity usage ratio is high, flexible movements are easy to operate, the low advantage of cost.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the right view of the present invention.
Fig. 3 is the structural representation of direct-drive motor of the present invention.
Fig. 4 is the first follow-on structural representation of the invention.
Embodiment
The present invention is described in detail below in conjunction with the accompanying drawings.
As shown in Figure 1, Figure 2 and Figure 3, a kind of many motor servo direct-drive type friction clutches suitable for punching machine, Including four direct-drive motors 1, four direct-drive motors 1 line centered on power transmission shaft 17 is uniformly arranged on gear wheel 13, greatly Gear 13 is connected on power transmission shaft 17 by the first rolling bearing 18 and the second rolling bearing 8, and power transmission shaft 17 is arranged on upper fuselage In 16, clutch discs 10 are connected to the right-hand member of power transmission shaft 17, and clutch discs 10 are by the rolling bearing 8 of sleeve 11 and second axially fixed Position, and clutch discs 10 are locked to by the first locking nut 9 low order end of power transmission shaft 17, more than two brake pads 7 are to pass Line is uniformly arranged in clutch discs 10 centered on moving axis 17,
The screw rod 1-1 of four direct-drive motors 1 left end connects the first frictional disk 6, and the first frictional disk 6 passes through the second locking Nut 2 is locked, and the second frictional disk 12 is connected in connecting rod 3 by sliding bearing 5, and with the company of being locked at of the 3rd locking nut 4 One end of extension bar 3, the other end of connecting rod 3 is connected on fuselage 16, and upper fuselage 16 is arranged on lower fuselage 14 by column 15 On, brake pad 7 is contacted with the first frictional disk 6 and the second frictional disk 12 respectively in braking.
Reference picture 3, described direct-drive motor 1 includes shell 1-3, shell 1-3 right-hand member connection rear end cap 1-5, shell 1-3 left end connection drive end bearing bracket 1-2, stator 1-4 is arranged on shell 1-3 inside, and nut 1-9 right-hand members pass through the first thrust bearing 1-8 is connected on rear end cap 1-5, and nut 1-9 left end is connected on drive end bearing bracket 1-2 by the second thrust bearing 1-10, rotor 1-11 is connected on nut 1-9, and corresponding with stator 1-4 installation site, and screw rod 1-1 and nut 1-9 coordinates, and screw rod 1-1 is left End is stretched out outside drive end bearing bracket 1-2, screw rod 1-1 right-hand members stretch out outside rear end cap 1-5 and and fan 1-6 connections, encoder 1-7 is installed in spiral shell Bar 1-1 right-hand member, between fan 1-6 and rear end cap 1-5.
As shown in figure 4, described four direct-drive motors 1 or line is uniformly connected to the second friction centered on power transmission shaft 17 On disk 12, the screw rod 1-1 of four direct-drive motors 1 left end is connected on fuselage 16, and the first frictional disk 6 is arranged on upper fuselage On 16.
The present invention operation principle be:
After direct-drive motor 1 is powered, rotor 1-11 rotates under stator 1-4 driving, and rotor 1-11 is arranged on nut On 1-9, nut 1-9 can be now driven to rotate, screw rod 1-1 can produce linear reciprocating motion under nut 1-9 driving, so as to push away Dynamic first frictional disk 6 realizes the closure of clutch.
During forcing press impulse stroke, clutch needs to combine, now, and direct-drive motor 1 promotes the first frictional disk 6 to transport to the right It is dynamic, brake pad 7 is pressed into the second frictional disk 12, in the presence of frictional force, clutch discs 10 can be with fast with the identical of gear wheel 13 Degree rotation, so as to drive power transmission shaft 17 to work;During end-of-job, direct-drive motor 1 retracts the first frictional disk 6, brake pad 7 with Frictional force is no longer produced between first frictional disk 6, the second frictional disk 12, clutch discs 10 are no longer by the driving of gear wheel 13.

Claims (2)

1. a kind of many motor servo direct-drive type friction clutches suitable for punching machine, including four direct-drive motors (1), It is characterized in that:Four direct-drive motors (1) line centered on power transmission shaft (17) is uniformly arranged on gear wheel (13), gear wheel (13) it is connected to by the first rolling bearing (18) and the second rolling bearing (8) on power transmission shaft (17), power transmission shaft (17) is arranged on In upper fuselage (16), clutch discs (10) are connected to the right-hand member of power transmission shaft (17), and more than two brake pads (7) are with power transmission shaft (17) Centered on line uniformly be arranged on clutch discs (10) on,
The left end of the screw rod (1-1) of four direct-drive motors (1) connects the first frictional disk (6), and the second frictional disk (12) passes through cunning Dynamic bearing (5) is connected in connecting rod (3), and connecting rod (3) is connected on fuselage (16), and brake pad (7) is distinguished in braking Contacted with the first frictional disk (6) and the second frictional disk (12),
Described direct-drive motor (1) includes shell (1-3), the right-hand member connection rear end cap (1-5) of shell (1-3), shell (1-3) Left end connection drive end bearing bracket (1-2), stator (1-4) is arranged on the inside of shell (1-3), and nut (1-9) right-hand member stops by first Thrust bearing (1-8) is connected on rear end cap (1-5), before the left end of nut (1-9) is connected to by the second thrust bearing (1-10) On end cap (1-2), rotor (1-11) is connected on nut (1-9), and corresponding with the installation site of stator (1-4), screw rod (1-1) Coordinate with nut (1-9), screw rod (1-1) left end stretches out drive end bearing bracket (1-2) outside, screw rod (1-1) right-hand member stretches out rear end cap (1-5) outside And connected with fan (1-6), encoder (1-7) is arranged on the right-hand member of screw rod (1-1), positioned at fan (1-6) and rear end cap (1-5) Between.
2. a kind of many motor servo direct-drive type friction clutches suitable for punching machine according to claim 1, its It is characterised by:Described four direct-drive motors (1) or line is uniformly connected to the second frictional disk centered on power transmission shaft (17) (12) on, the left end of the screw rod (1-1) of four direct-drive motors (1) is connected on fuselage (16), and the first frictional disk (6) is installed On upper fuselage (16).
CN201510634102.3A 2015-09-29 2015-09-29 A kind of many motor servo direct-drive type friction clutches suitable for punching machine Active CN105202063B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510634102.3A CN105202063B (en) 2015-09-29 2015-09-29 A kind of many motor servo direct-drive type friction clutches suitable for punching machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510634102.3A CN105202063B (en) 2015-09-29 2015-09-29 A kind of many motor servo direct-drive type friction clutches suitable for punching machine

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CN105202063A CN105202063A (en) 2015-12-30
CN105202063B true CN105202063B (en) 2017-11-03

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3240305A (en) * 1960-12-03 1966-03-15 Hirano Bunzo Autoamtic clutch
CN102401042A (en) * 2010-09-14 2012-04-04 何良智 Flexible control clutch for stepping motor rotary sleeve
CN202228569U (en) * 2011-08-25 2012-05-23 西北工业大学 Execution device of car electronic mechanical brake system
CN102619898A (en) * 2012-03-30 2012-08-01 湖南大学 Actuator for clutch
CN103879396A (en) * 2014-03-20 2014-06-25 西安交通大学 Permanent magnetism servo electric brake device for truck
CN204099456U (en) * 2014-10-13 2015-01-14 郭兆丰 Automatic clutch for car

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3240305A (en) * 1960-12-03 1966-03-15 Hirano Bunzo Autoamtic clutch
CN102401042A (en) * 2010-09-14 2012-04-04 何良智 Flexible control clutch for stepping motor rotary sleeve
CN202228569U (en) * 2011-08-25 2012-05-23 西北工业大学 Execution device of car electronic mechanical brake system
CN102619898A (en) * 2012-03-30 2012-08-01 湖南大学 Actuator for clutch
CN103879396A (en) * 2014-03-20 2014-06-25 西安交通大学 Permanent magnetism servo electric brake device for truck
CN204099456U (en) * 2014-10-13 2015-01-14 郭兆丰 Automatic clutch for car

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