CN204953788U - Adopt transmission system of servo press of many motor drive of different belts - Google Patents

Adopt transmission system of servo press of many motor drive of different belts Download PDF

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Publication number
CN204953788U
CN204953788U CN201520563965.1U CN201520563965U CN204953788U CN 204953788 U CN204953788 U CN 204953788U CN 201520563965 U CN201520563965 U CN 201520563965U CN 204953788 U CN204953788 U CN 204953788U
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China
Prior art keywords
connecting rod
belt
pinion
transmission
gear
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CN201520563965.1U
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Chinese (zh)
Inventor
赵升吨
陈超
崔敏超
范淑琴
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Xian Jiaotong University
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Xian Jiaotong University
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Abstract

The utility model provides an adopt transmission system of servo press of many motor drive of different belts, adopt the double sided gear drive, use the connecting rod to be divided into both sides as the symmetry axis, the drive mechanism on the connecting rod the left side adopts hold -in range transmission power, the drive mechanism on the connecting rod the left side adopts belt transmission power, servo motor drives taeniola wheel is rotatory, the taeniola wheel on both sides will move the transmission for big band pulley through hold -in range and belt respectively, it is rotatory that big band pulley drives first pinion through first transmission shaft, it is rotatory that first pinion drives first gear wheel, it is rotatory that first gear wheel drives the second pinion through first transmission shaft again, it is rotatory that the second pinion drives second largest gear, second largest gear is installed on the bent axle, bent axle drive connecting rod does reciprocal swing, thereby it is linear motion reciprocal from top to bottom to drive the slider, accomplish forging and pressing work, when the motor of one side or drive mechanism motion are too fast, the belt creep, belt motion on one side and hold -in range motion on one side that the messenger was skidded tend to synchronous, realize the simultaneous movement of press.

Description

A kind of transmission system adopting the multi-motor driving servo-pressing machine of different belt
Technical field
The utility model belongs to the art drive systems field of forcing press in forging equipment, is specifically related to a kind of transmission system adopting the multi-motor driving servo-pressing machine of different belt.
Background technology
Speed reducing ratio needed for big-and-middle-sized servo-pressing machine is up to 30 ~ 90, even up to a hundred, when adopting single motor to drive, just having to select powerful motor, causing forcing press cost high.And it is very large that the power due to present servomotor can not do, its application on large-tonnage servo-pressing machine is made to have received restriction.
In order to solve the problem that servo-pressing machine drives, normal employing multiple electric motors carries out the scheme driven.After have employed multiple electric motors, just must adopt the transmission mechanism of equal number with it.But due to the size of transmission mechanism can not do identical, and motor also can not accomplish Complete Synchronization in synchronism, therefore multiple electric motors is easily caused to export inconsistent, the action of many sets of transmission mechanism is inconsistent, the slide block of servo-pressing machine is made in motion process, easily to produce deflection and topple, impact forging and stamping precision, serious also can cause damage to equipment.
Summary of the invention
In order to overcome the shortcoming of above-mentioned prior art, the purpose of this utility model is to provide a kind of transmission system adopting the multi-motor driving servo-pressing machine of different belt, contribute to solving the stationary problem of many motor servos forcing press in course of action, improve the operating accuracy of servo-pressing machine.
To achieve these goals, the technical solution adopted in the utility model is:
A kind of transmission system adopting the multi-motor driving servo-pressing machine of different belt, adopt double sided gear drive, with connecting rod 30 for symmetry axis is divided into both sides, the transmission mechanism on connecting rod 30 left side adopts Timing Belt 8 to transmit power, and the transmission mechanism on the right of connecting rod 30 adopts belt 32 to transmit power.
The transmission mechanism on described connecting rod 30 left side comprises servomotor 3, servomotor 3 is arranged on fuselage 1, small pulley 6 is arranged on the output shaft of servomotor 3, small pulley 6 is connected with large belt wheel 12 by Timing Belt 8, large belt wheel 12 is arranged on the outside of the first power transmission shaft 16, first power transmission shaft 16 is connected on fuselage 1, first pinion 18 is arranged on the inner side of the first power transmission shaft 16, plural first gear 21 is distributed on the surrounding of the first pinion 18 and engages with it, first gear 21 is arranged on second driving shaft 9, second driving shaft 9 is connected on fuselage 1, the outermost of second driving shaft 9 is connected with brake 7, plural second pinion 22 is connected on corresponding second driving shaft 9, and the second pinion 22 is distributed on the surrounding of second largest gear 10 and engages with it,
Second largest gear 10 is connected to the both sides of bent axle 19, bent axle 19 two ends are connected on fuselage 1, connecting rod 30 top is connected to the eccentric part of bent axle 19 by the second sliding bearing 27, connecting rod 30 bottom connects slide block 28, slide block 28 both sides coordinate with guide rail 31, guide rail 31 is arranged on column 23, and column 23 is arranged on lower fuselage 29.
The small pulley 6 of the transmission mechanism on the right of described connecting rod 30 is connected with large belt wheel 12 by Timing Belt 8, and other structure is identical with the transmission mechanism on the left side.
The beneficial effects of the utility model are: the transmission scheme of running part have employed to be Timing Belt be belt, Timing Belt is that the motion that motion in order to ensure transmission mechanism and motor export is consistent, and the belt of opposite side is transmission system in order to ensure both sides can move unanimously.When the motor of side or transmission mechanism motion too fast time, because the motion on both sides is inconsistent, belt creep on one side, and another side is owing to being Timing Belt, therefore can not skid, this will make the FS motion of the belt of skidding be tending towards synchronous with Timing Belt motion over there, thus realizes being synchronized with the movement of forcing press.
Accompanying drawing explanation
Fig. 1 is front view of the present utility model.
Fig. 2 is left view of the present utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in detail.
As depicted in figs. 1 and 2, a kind of transmission system adopting the multi-motor driving servo-pressing machine of different belt, adopt double sided gear drive, with connecting rod 30 for symmetry axis is divided into both sides, the transmission mechanism on connecting rod 30 left side adopts Timing Belt 8 to transmit power, and the transmission mechanism on the right of connecting rod 30 adopts belt 32 to transmit power.
The transmission mechanism on described connecting rod 30 left side comprises servomotor 3, servomotor 3 is arranged on fuselage 1, small pulley 6 is arranged on the output shaft of servomotor 3, small pulley 6 is connected with large belt wheel 12 by Timing Belt 8, large belt wheel 12 is arranged on the outside of the first power transmission shaft 16, first power transmission shaft 16 is arranged on large cover 11 by the first thrust bearing 15 and the second thrust bearing 13, large cover 11 is connected to the side of fuselage 1, first end cap 14 and the second end cap 17 locate the first thrust bearing 15 and the second thrust bearing 13 respectively from both sides, first pinion 18 is arranged on the inner side of the first power transmission shaft 16, plural first gear 21 is distributed on the surrounding of the first pinion 18 and engages with it, first gear 21 is arranged on plural second driving shaft 9 respectively, be connected on clutch shaft bearing seat 5 by the 3rd thrust bearing 4 outside second driving shaft 9, clutch shaft bearing seat 5 is arranged on large cover 11, the outermost of second driving shaft 9 is connected with brake 7, brake 7 is arranged on large cover 11, the inner side of second driving shaft 9 is connected on the second bearing block 26 by the 4th thrust bearing 25, second bearing block 26 is arranged in fuselage 1, plural second pinion 22 is connected on corresponding second driving shaft 9, and the second pinion 22 is distributed on the surrounding of second largest gear 10 and engages with it,
Second largest gear 10 is connected to the both sides of bent axle 19, bent axle 19 two ends are connected on the 3rd bearing block 2 by the first sliding bearing 24,3rd bearing block 2 is arranged in fuselage 1, connecting rod 30 top is connected to the eccentric part of bent axle 19 by the second sliding bearing 27, connecting rod 30 bottom connects slide block 28, slide block 28 both sides coordinate with guide rail 31, and guide rail 31 is arranged on column 23, and column 23 is arranged on lower fuselage 29.
The small pulley 6 of the transmission mechanism on the right of described connecting rod 30 is connected with large belt wheel 12 by Timing Belt 8, and other structure is identical with the transmission mechanism on the left side.
Operation principle of the present utility model is:
The work that servomotor 3 is servo-pressing machine provides power, servomotor 3 drives small pulley 6 to rotate, the small pulley 6 on both sides passes motion to large belt wheel 12 respectively by Timing Belt 8 and belt 32, large belt wheel 12 drives the first pinion 18 to rotate by the first power transmission shaft 16, first pinion 18 drives first gear 21 to rotate, first gear 21 drives the second pinion 22 to rotate by the first power transmission shaft 9 again, second pinion 22 drives second largest gear 20 to rotate, second largest gear 20 is arranged on bent axle 19, bent axle 19 drivening rod 30 does reciprocally swinging, thus band movable slider 28 does up and down reciprocatingly rectilinear motion, complete forging and stamping work.
Running part have employed while be Timing Belt 8, while be the transmission scheme of belt 32, Timing Belt 8 is that the motion that motion in order to ensure transmission mechanism and motor export is consistent, and the belt 32 of opposite side is transmission system in order to ensure both sides can move unanimously.When the motor of side or transmission mechanism motion too fast time, because the motion on both sides is inconsistent, belt 32 on one side skids, and another side is owing to being Timing Belt 8, therefore can not skid, this will make the FS motion of belt 32 of skidding be tending towards synchronous with Timing Belt 8 motion over there, thus realizes being synchronized with the movement of forcing press.

Claims (3)

1. one kind adopts the transmission system of the multi-motor driving servo-pressing machine of different belt, adopt double sided gear drive, with connecting rod (30) for symmetry axis is divided into both sides, it is characterized in that: the transmission mechanism on connecting rod (30) left side adopts Timing Belt (8) transmission power, the transmission mechanism on connecting rod (30) the right adopts belt (32) transmission power.
2. a kind of transmission system adopting the multi-motor driving servo-pressing machine of different belt according to claim 1, it is characterized in that: the transmission mechanism on described connecting rod (30) left side comprises servomotor (3), servomotor (3) is arranged on fuselage (1), small pulley (6) is arranged on the output shaft of servomotor (3), small pulley (6) is connected with large belt wheel (12) by Timing Belt (8), large belt wheel (12) is arranged on the outside of the first power transmission shaft (16), first power transmission shaft (16) is connected on fuselage (1), first pinion (18) is arranged on the inner side of the first power transmission shaft (16), plural first gear (21) is distributed on the surrounding of the first pinion (18) and engages with it, first gear (21) is arranged on second driving shaft (9), second driving shaft (9) is connected on fuselage (1), the outermost of second driving shaft (9) is connected with brake (7), plural second pinion (22) is connected on corresponding second driving shaft (9), and the second pinion (22) is distributed on the surrounding of second largest gear (10) and engages with it,
Second largest gear (10) is connected to the both sides of bent axle (19), bent axle (19) two ends are connected on fuselage (1), connecting rod (30) top is connected to the eccentric part of bent axle (19) by the second sliding bearing (27), connecting rod (30) bottom connects slide block (28), slide block (28) both sides coordinate with guide rail (31), guide rail (31) is arranged on column (23), and column (23) is arranged on lower fuselage (29).
3. a kind of transmission system adopting the multi-motor driving servo-pressing machine of different belt according to claim 2, it is characterized in that: the small pulley (6) of the transmission mechanism on described connecting rod (30) the right is connected with large belt wheel (12) by Timing Belt (8), and other structure is identical with the transmission mechanism on the left side.
CN201520563965.1U 2015-07-30 2015-07-30 Adopt transmission system of servo press of many motor drive of different belts Active CN204953788U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520563965.1U CN204953788U (en) 2015-07-30 2015-07-30 Adopt transmission system of servo press of many motor drive of different belts

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520563965.1U CN204953788U (en) 2015-07-30 2015-07-30 Adopt transmission system of servo press of many motor drive of different belts

Publications (1)

Publication Number Publication Date
CN204953788U true CN204953788U (en) 2016-01-13

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Application Number Title Priority Date Filing Date
CN201520563965.1U Active CN204953788U (en) 2015-07-30 2015-07-30 Adopt transmission system of servo press of many motor drive of different belts

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107351433A (en) * 2017-07-14 2017-11-17 苏州斯莱克智能模具制造有限公司 A kind of jumper bar drive mechanism of metal can body forming machine
CN112477226A (en) * 2020-11-27 2021-03-12 苏州舍勒智能科技有限公司 Self-adaptive intelligent servo press

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107351433A (en) * 2017-07-14 2017-11-17 苏州斯莱克智能模具制造有限公司 A kind of jumper bar drive mechanism of metal can body forming machine
CN107351433B (en) * 2017-07-14 2023-08-08 苏州斯莱克智能模具制造有限公司 Punch rod driving mechanism of metal can body forming machine
CN112477226A (en) * 2020-11-27 2021-03-12 苏州舍勒智能科技有限公司 Self-adaptive intelligent servo press
CN112477226B (en) * 2020-11-27 2021-11-09 苏州舍勒智能科技有限公司 Self-adaptive intelligent servo press

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