CN203556782U - Alternating-current servo direct drive type transmission device of hot die forging press - Google Patents
Alternating-current servo direct drive type transmission device of hot die forging press Download PDFInfo
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- CN203556782U CN203556782U CN201320673632.5U CN201320673632U CN203556782U CN 203556782 U CN203556782 U CN 203556782U CN 201320673632 U CN201320673632 U CN 201320673632U CN 203556782 U CN203556782 U CN 203556782U
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- forging press
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- servomotor
- connecting rod
- die forging
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Abstract
The utility model relates to an alternating-current servo direct drive type transmission device of a hot die forging press. The alternating-current servo direct drive type transmission device comprises a servo motor, wherein the servo motor is mounted on the body of the hot die forging press, and the servo motor is connected with a big belt wheel through a small flywheel and a transmission belt; the servo motor, the small flywheel, the transmission belt and the big belt wheel jointly form a belt transmission system; the inner side of the big belt wheel is connected with one end of a crank shaft through a planetary gear reducer, and the other end of the crank shaft is connected with a brake; the crank shaft, a triangular connecting rod, an upper toggle rod and a lower toggle rod jointly form a toggle rod mechanism of the hot die forging press; one end of the triangular connecting rod is directly sheathed on the crank shaft, the upper end of the triangular connecting rod is connected onto an upper cross beam of the hot die forging press through the upper toggle rod, and the lower end of the triangular connecting rod is hinged to a sliding block through the lower toggle rod and a guide plunger connecting rod. The alternating-current servo direct drive type transmission can reduce the torque required for forging and pressing, lowers the requirement on the motor power, increases the carrying capacity and the working performance of the hot die forging press.
Description
Technical field
The utility model belongs to hotdie forging press manufacturing technology field, is specifically related to a kind of transmission device of AC servo direct-drive type hotdie forging press.
Background technology
Hotdie forging press is advanced forging equipment, has become one of forging equipment main in industrial production.Fast development along with industries such as China's iron and steel, nonferrous metallurgy, Aero-Space, railway high speed locomotive, boats and ships, nuclear power, wind-powered electricity generation and military projects, increasing to high-performance forging demand, to the energy-saving of forging equipment, servoization, precise treatment, require more and more higher simultaneously.The electromagnetic servo that adopts Novel servo motor to realize hotdie forging press directly drives and still belongs at home blank.Traditional hotdie forging press is with large flywheel and clutch etc., and complex structure, can not realize SERVO CONTROL, cannot realize high accuracy processing, and big energy-consuming, and efficiency is low.And that AC servo direct-drive type hotdie forging press has is simple in structure, good energy-conserving effect, forging and stamping process numerical control servo and forging precision advantages of higher.Owing to not re-using the devices such as large flywheel and clutch, current servo-pressing machine is had relatively high expectations to power of motor, moment of torsion etc., if do not improve original transmission system, does not directly adopt servomotor will improve the manufacturing cost of forcing press.Due to the restriction of servomotor technology, much motor manufacturing enterprise can not manufacture powerful servomotor, and this far can not meet the requirement that current large-tonnage hotdie forging press directly drives servomotor.In addition, the price of servomotor is higher than traditional motor.The power of servomotor is larger, and price is higher, the every increase per kilowatt of power of servomotor, and the price of motor will increase nearly ten thousand yuan, and this has just caused a lot of producers dare not select powerful servomotor in actual production.From transmission system and operating mechanism's angle, hotdie forging press being improved to reduce forcing press is an important directions of current AC servo direct-drive type hotdie forging press research to the demand of servomotor power.
Summary of the invention
In order to overcome above-mentioned shortcoming, the purpose of this utility model is to provide a kind of transmission device of AC servo direct-drive type hotdie forging press, can reduce the needed moment of torsion of forging and stamping, reduce the requirement to power of motor simultaneously, improve bearing capacity and the service behaviour of hotdie forging press.
To achieve these goals, the technical solution adopted in the utility model is:
A kind of transmission device of AC servo direct-drive type hotdie forging press, comprise a servomotor 1, servomotor 1 is arranged on hotdie forging press fuselage, the output shaft of servomotor 1 is connected with small flywheel 2, small flywheel 2 is connected with large belt wheel 4 by driving-belt 3, the common formation belt transmission system of servomotor 1, small flywheel 2, driving-belt 3 and large belt wheel 4, large belt wheel 4 inner sides are connected with the input of planetary reducer 6, the output of planetary reducer 6 is connected with one end of bent axle 7, and the other end of bent axle 7 is connected with brake 5;
Bent axle 7, delta link 8, upper elbow lever 9 and the common elbow-bar mechanism that forms hotdie forging press of lower elbow lever 10, one end of delta link 8 is directly enclosed within on bent axle 7, the upper end of delta link 8 is connected with one end of upper elbow lever 9 by hinged, the other end of upper elbow lever 9 is by being articulated and connected on the entablature 13 of hotdie forging press, the lower end of delta link 8 is connected with one end of lower elbow lever 10 by hinged, the other end of lower elbow lever 10 is connected with pilot spool formula connecting rod 11 upper ends by hinged, and pilot spool formula connecting rod 11 lower ends are directly fixed on slide block 12.
Described servomotor 1 is selected switched reluctance machines, permanent-magnet alternating current servo motor or switch magnetic flow motor.
The utlity model has following advantage:
One, adopted planetary gear reducing mechanism, compact conformation, transmitted power are large, and bearing capacity is high, stable drive, and the ability of shock resistance and vibration is strong, contributes to reduce the power of required servomotor, saves cost.
Two, elbow-bar mechanism has significant reinforcement effect, and can increase the nominal working stroke of hotdie forging press slide block.The slide block of this mechanism has lower forge speed near bottom dead centre, and near the time stopping bottom dead centre is long, can effectively extend the dwell time.Owing to having the characteristic of low speed forging and stamping, the forging and stamping quality of part is significantly improved.This mechanism also can reduce the impact of forging to upper and lower mould, increases the service life of mould.
Accompanying drawing explanation
Fig. 1 is the utility model drive mechanism schematic diagram.
Fig. 2 is the side sectional view of the utility model in AC servo direct-drive type hotdie forging press.
Fig. 3 is the front section view of the utility model in AC servo direct-drive type hotdie forging press.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is described in detail.
With reference to Fig. 1, Fig. 2 and Fig. 3, a kind of transmission device of AC servo direct-drive type hotdie forging press, comprise a servomotor 1, servomotor 1 is arranged on hotdie forging press fuselage, the output shaft of servomotor 1 is connected with small flywheel 2, small flywheel 2 is connected with large belt wheel 4 by driving-belt 3, and small flywheel 2 can play the effect of energy storage when work.The common formation belt transmission system of servomotor 1, small flywheel 2, driving-belt 3 and large belt wheel 4, large belt wheel 4 inner sides are connected with the input of planetary reducer 6, the output of planetary reducer 6 is connected with one end of bent axle 7, than conventional gears decelerator, the structure of planetary reducer 6 is more compact, space availability ratio is higher, the other end of bent axle 7 is connected with brake 5, brake 5 can make the slide block of AC servo direct-drive type hotdie forging press accurately be parked in top dead-centre, and can brake hard when forcing press generation special circumstances.
Bent axle 7, delta link 8, upper elbow lever 9 and the common elbow-bar mechanism that forms hotdie forging press of lower elbow lever 10, one end of delta link 8 is directly enclosed within on bent axle 7, the upper end of delta link 8 is connected with one end of upper elbow lever 9 by hinged, the other end of upper elbow lever 9 is by being articulated and connected on the entablature 13 of hotdie forging press, the lower end of delta link 8 is connected with one end of lower elbow lever 10 by hinged, the other end of lower elbow lever 10 is connected with pilot spool formula connecting rod 11 upper ends by hinged, and pilot spool formula connecting rod 11 lower ends are directly fixed on slide block 12.
Described servomotor 1 is selected switched reluctance machines, permanent-magnet alternating current servo motor or switch magnetic flow motor.
Operation principle of the present utility model is:
Servomotor 1 is arranged on hotdie forging press fuselage, and the energy of servomotor 1 output can be stored in small flywheel 2, and in forging and stamping process, small flywheel 2 releases energy, and completes forging and stamping.Small flywheel 2 drives large belt wheel 4 rotations by driving-belt 3, jointly forms the belt transmission system of AC servo direct-drive type hotdie forging press.Large belt wheel 4 inner sides are connected with planetary reducer 6 inputs.Planetary reducer 6 can reduce rotating speed, improves output torque.
The bent axle 7 of elbow-bar mechanism, around self central rotation, drives delta link 8 reciprocally swingings, and delta link 8 drives again upper elbow lever 9 and lower elbow lever 10 associated movements.Bent axle 7 often rotates a circle, delta link 8, upper elbow lever 9 and lower elbow lever 10 just complete reciprocally swinging one time, drive pilot spool formula connecting rod 11 and slide block 12 to complete and once forge and press stroke, AC servo direct-drive type hotdie forging press has just completed one action stroke like this.
Claims (2)
1. the transmission device of an AC servo direct-drive type hotdie forging press, comprise a servomotor (1), it is characterized in that: servomotor (1) is arranged on hotdie forging press fuselage, the output shaft of servomotor (1) is connected with small flywheel (2), small flywheel (2) is connected with large belt wheel (4) by driving-belt (3), servomotor (1), small flywheel (2), driving-belt (3) and large belt wheel (4) form belt transmission system jointly, large belt wheel (4) inner side is connected with the input of planetary reducer (6), the output of planetary reducer (6) is connected with one end of bent axle (7), the other end of bent axle (7) is connected with brake (5),
Bent axle (7), delta link (8), upper elbow lever (9) and lower elbow lever (10) form the elbow-bar mechanism of hotdie forging press jointly, one end of delta link (8) is directly enclosed within on bent axle (7), the upper end of delta link (8) is connected with one end of upper elbow lever (9) by hinged, the other end of upper elbow lever (9) is by being articulated and connected on the entablature (13) of hotdie forging press, the lower end of delta link (8) is connected with one end of lower elbow lever (10) by hinged, the other end of lower elbow lever (10) is connected with pilot spool formula connecting rod (11) upper end by hinged, pilot spool formula connecting rod (11) lower end is directly fixed on slide block (12).
2. the transmission device of a kind of AC servo direct-drive type hotdie forging press according to claim 1, is characterized in that: described servomotor (1) is selected switched reluctance machines, permanent-magnet alternating current servo motor or switch magnetic flow motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320673632.5U CN203556782U (en) | 2013-10-28 | 2013-10-28 | Alternating-current servo direct drive type transmission device of hot die forging press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320673632.5U CN203556782U (en) | 2013-10-28 | 2013-10-28 | Alternating-current servo direct drive type transmission device of hot die forging press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203556782U true CN203556782U (en) | 2014-04-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320673632.5U Expired - Fee Related CN203556782U (en) | 2013-10-28 | 2013-10-28 | Alternating-current servo direct drive type transmission device of hot die forging press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203556782U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104200735A (en) * | 2014-07-22 | 2014-12-10 | 浙江工业大学 | Device for demonstrating speed adjustment of flywheel |
| CN105108021A (en) * | 2015-09-16 | 2015-12-02 | 阿不来提·马合木提 | Iron forging machine |
| CN109719242A (en) * | 2018-12-11 | 2019-05-07 | 吉林大学 | A kind of double servo-drive four-point multi-link lever press |
| CN111822637A (en) * | 2020-07-01 | 2020-10-27 | 营口锻压机床有限责任公司 | Servo type flexible walking beam mechanism of hot die forging press |
-
2013
- 2013-10-28 CN CN201320673632.5U patent/CN203556782U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104200735A (en) * | 2014-07-22 | 2014-12-10 | 浙江工业大学 | Device for demonstrating speed adjustment of flywheel |
| CN105108021A (en) * | 2015-09-16 | 2015-12-02 | 阿不来提·马合木提 | Iron forging machine |
| CN109719242A (en) * | 2018-12-11 | 2019-05-07 | 吉林大学 | A kind of double servo-drive four-point multi-link lever press |
| CN111822637A (en) * | 2020-07-01 | 2020-10-27 | 营口锻压机床有限责任公司 | Servo type flexible walking beam mechanism of hot die forging press |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140423 Termination date: 20211028 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |