CN206416551U - Bi-motor screw pair direct-drive type Turret punch press - Google Patents
Bi-motor screw pair direct-drive type Turret punch press Download PDFInfo
- Publication number
- CN206416551U CN206416551U CN201621178595.0U CN201621178595U CN206416551U CN 206416551 U CN206416551 U CN 206416551U CN 201621178595 U CN201621178595 U CN 201621178595U CN 206416551 U CN206416551 U CN 206416551U
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- China
- Prior art keywords
- bearing
- servomotor
- rotor
- feed screw
- drift
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B1/00—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen
- B30B1/18—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen by screw means
- B30B1/181—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen by screw means the screw being directly driven by an electric motor
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Press Drives And Press Lines (AREA)
Abstract
The utility model, which is related in a kind of bi-motor screw pair direct-drive type Turret punch press, including drift, drift, is provided with leading screw, and screw thread of the leading screw upper and lower part provided with two sections of different rotation directions, epimere screw thread matches the first feed screw nut, and hypomere screw thread matches the second feed screw nut；First feed screw nut is fixedly connected with the rotor of the first servomotor, and the stator Matching installation of the rotor of the first servomotor and the first servomotor is in upper box；Second feed screw nut is fixedly connected with the rotor of the second servomotor, and the stator Matching installation of the rotor of the second servomotor and the second servomotor is in lower box；Leading screw bottom connects drift body through bearing (ball) cover.Advantage of the present utility model is embodied in：Improve quiet, the dynamic property of stamping machine；Cost performance is high, safe and stable, reliable.
Description
Technical field
The utility model is related to a kind of forcing press, and in particular to a kind of bi-motor screw pair direct-drive type Turret punch press.
Background technology
The Turret punch press of The gear deceleration and the slider-crank mechanism combination of conventional AC Induction Motor-Driven is adopted mostly
Shown with slider-crank mechanism, because slider-crank mechanism size is big, build-up of pressure machine poor rigidity；It is electronic additionally, due to alternating current asynchronous
Machine is unable to speed governing, causes mode of operation fixed single, realizes that speed change difficulty is very big by this transmission system, Technological adaptability
Difference, it is impossible to meet to the energy-saving of pressing equipment, servo flexibility, high efficiency, precise treatment high request.
Direct-drive type thought is a kind of novel servo control mode continued to develop in recent years in every field.By directly driving
The classical mechanism stamping system of formula stamping system substitution traditional crank sliding block, can very easily change the motion side of executive component
To, speed etc..
Utility model content
The purpose of this utility model is that there is provided a kind of revolution of bi-motor screw pair direct-drive type for deficiency of the prior art
Head forcing press, is the characteristic for giving full play to AC servomotor the characteristics of maximum, and all control problem is all transformed into pair
In the control of AC servomotor, can very easily realize computer control, automatically control aspect have it is very strong suitable
Ying Xing.
To achieve the above object, the utility model discloses following technical scheme：
A kind of bi-motor screw pair direct-drive type Turret punch press, including drift, are provided with leading screw in drift, leading screw top and
Screw thread of the bottom provided with two sections of different rotation directions, epimere screw thread matches the first feed screw nut, and hypomere screw thread matches the second feed screw nut；
First feed screw nut is fixedly connected with the rotor of the first servomotor, and the rotor of the first servomotor is determined with the first servomotor
Sub- Matching installation is in upper box；Second feed screw nut is fixedly connected with the rotor of the second servomotor, the second servomotor
The stator Matching installation of rotor and the second servomotor is in lower box；Leading screw bottom connects drift body through bearing (ball) cover.
Further, the upper box and lower box being installed together also are included on drift, lower box is contacted with upper box
Place is provided with boss, and second bearing is provided with boss, the first feed screw nut, the first feed screw nut and first is accepted in second bearing
The rotor of servomotor is fixedly connected, and the stator Matching installation of the rotor of the first servomotor and the first servomotor is in upper box
Interior, the stator top of the rotor of the first servomotor and the first servomotor is provided with clutch shaft bearing, clutch shaft bearing and the first servo
First axle bearing sleeve is provided between the stator of motor, the first aluminium set is provided between clutch shaft bearing and the rotor of the first servomotor；The
Two feed screw nuts are fixedly connected with the rotor of the second servomotor, the stator of the rotor of the second servomotor and the second servomotor
Matching installation is in lower box, and lower box bottom is provided with bearing (ball) cover, and bearing (ball) cover is provided with fourth bearing, fourth bearing and the
Second bearing set is provided between the stator of two servomotors, the second aluminium is provided between fourth bearing and the rotor of the second servomotor
Set, boss bottom is provided with 3rd bearing, and 3rd bearing is carried on the second feed screw nut.
Further, the clutch shaft bearing is deep groove ball bearing, and second bearing is thrust roller bearing, and 3rd bearing is to push away
Power roller bearing, fourth bearing is deep groove ball bearing.
Further, ram bottom is additionally provided with mold changing part, including guide pillar, drift set, swiveling head and many molds, bearing
End cap, guide pillar, drift set are fixedly connected with swiveling head, and mould is placed in the die hole of swiveling head.When upper lower nut, (motor turns
Son) when rotating in same direction, leading screw drives bearing (ball) cover, drift set and swiveling head to rotate, it would be desirable to mould go to below drift,
When the up and down motion of drift body, realization carries out punching press with different moulds.
A kind of bi-motor screw pair direct-drive type Turret punch press, has the advantages that disclosed in the utility model：
1st, it is exactly at all the control of servomotor due to what direct-drive type stamping system was controlled, therefore servo-electric can be used
The outstanding achievements of machine control strategy improve quiet, the dynamic property of stamping machine.
2nd, cost performance is high.Cancel the mechanisms such as eccentric shaft, connecting rod, guiding, greatly reduce system complexity, reduce machine
Tool processing cost and cumulative errors.
3rd, it is safe and stable, reliable.Thought is driven with straight, intermediate transmission link is reduced so that service behaviour is safe, steady
It is fixed, reliable.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model drift,
Wherein：
1- upper boxes, 2- clutch shaft bearings, the feed screw nuts of 3- first, the aluminium sets of 4- first, 5- first axle bearing sleeves, the servos of 6- first
Motor stator, the servo motor rotors of 7- first, 8- leading screws, 9- second bearings, 10- lower boxes, 11- 3rd bearings, 12- second
Thick stick nut, the servo motor rotors of 13- second, the servo motor stators of 14- second, the aluminium sets of 15- second, 16- fourth bearings, 17-
Two bearing holder (housing, cover)s, 18- bearing (ball) covers, 19- guide pillars, 20- drift bodies, 21- drift sets, 22- swiveling heads, 23- moulds.
Embodiment
The technical scheme in the utility model embodiment will be clearly and completely described below, it is clear that described
Embodiment is only a part of embodiment of the utility model, rather than whole embodiments.Based on the implementation in the utility model
Example, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made is belonged to
The scope of the utility model protection.
Core of the present utility model is to provide a kind of bi-motor screw pair direct-drive type Turret punch press, by direct-drive type punching press
Systematic substitution traditional crank sliding block classics mechanism stamping system, can very easily change the direction of motion, the speed of executive component
Deng.The characteristics of system is maximum is the characteristic for giving full play to AC servomotor, and all control problem is all transformed into pair
In the control of AC servomotor, can very easily realize computer control, automatically control aspect have it is very strong suitable
Ying Xing.
Refer to Fig. 1.
Leading screw 8, the top of leading screw 8 are provided with a kind of bi-motor screw pair direct-drive type Turret punch press, including drift, drift
With screw thread of the bottom provided with two sections of different rotation directions, epimere screw thread matches the first feed screw nut 3, and hypomere screw thread matches the second leading screw spiral shell
Mother 12；First feed screw nut 3 is fixedly connected with the rotor 7 of the first servomotor, the servo of rotor 7 and first of the first servomotor
The Matching installation of stator 6 of motor is in upper box 1；Second feed screw nut 12 is fixedly connected with the rotor 13 of the second servomotor,
The Matching installation of stator 14 of the servomotor of rotor 13 and second of second servomotor is in lower box 10；The bottom of leading screw 8 is passed through
The connection drift of bearing (ball) cover 18 body 20.
The Turret punch press of The gear deceleration and the slider-crank mechanism combination of conventional AC Induction Motor-Driven, due to song
Handle slide block mechanism size is big, build-up of pressure machine poor rigidity；Speed governing is unable to additionally, due to AC asynchronous motor, mode of operation is caused
Fixed single, realizes that speed change difficulty is very big, Technological adaptability is poor by this transmission system, it is impossible to meet the section to pressing equipment
Energyization, servo flexibility, high efficiency, the high request of precise treatment.Compared to conventional art, the utility model cost performance is high.Cancel
The mechanisms such as eccentric shaft, connecting rod, guiding, greatly reduce system complexity, reduce machining cost.It is safe and stable, can
Lean on.Thought is driven with straight, intermediate transmission link is reduced so that service behaviour is safe and stable, reliable.
It is exactly at all the control of servomotor due to what direct-drive type stamping system was controlled, therefore servomotor can be used
The outstanding achievements of control strategy improve quiet, the dynamic property of stamping machine.
As specific embodiment, also include the upper box 1 and lower box 10 that are installed together on drift, lower box 10 with
The contact position of upper box 1 is provided with boss, and second bearing 9 is provided with boss, the first feed screw nut 3, first is accepted in second bearing 9
Feed screw nut 3 is fixedly connected with the rotor 7 of the first servomotor, the rotor 7 of the first servomotor and determining for the first servomotor
Sub 6 Matching installations are in upper box 1, and the top of stator 6 of the servomotor of rotor 7 and first of the first servomotor is provided with first axle
Hold and first axle bearing sleeve 5, the servomotor of clutch shaft bearing 2 and first are provided between 2, the stator 6 of the servomotor of clutch shaft bearing 2 and first
Rotor 7 between be provided with the first aluminium set 4；Second feed screw nut 12 is fixedly connected with the rotor 13 of the second servomotor, and second watches
The Matching installation of stator 14 of the servomotor of rotor 13 and second of motor is taken in lower box 10, the bottom of lower box 10 is provided with bearing
End cap 18, bearing (ball) cover 18 is provided with fourth bearing 16, provided with the between the stator 14 of the servomotor of fourth bearing 16 and second
The second aluminium set 15 is provided between two bearing holder (housing, cover)s 17, the rotor 13 of the servomotor of fourth bearing 16 and second, boss bottom is provided with the
Three bearings 11,3rd bearing 11 is carried on the second feed screw nut 12.
As specific embodiment, the clutch shaft bearing 2 is deep groove ball bearing, and second bearing 9 is thrust roller bearing, the 3rd
Bearing 11 is thrust roller bearing, and fourth bearing 16 is deep groove ball bearing.
As specific embodiment, ram bottom is additionally provided with mold changing part, including guide pillar 19, drift set 21, the and of swiveling head 22
Many molds, bearing (ball) cover 18, guide pillar 19, drift set 21 are fixedly connected with swiveling head 22, and mould 23 is placed on the mould of swiveling head
Kong Li.
Designed between first feed screw nut 3 of the present utility model, the second feed screw nut 12 and leading screw 8 using backpitch, its
Two kinds of operating modes are as follows：
(1) punching press operating mode.First feed screw nut 3, the second feed screw nut 12 are rotated backward, and leading screw 8 drives drift body 20
Move along a straight line, leading screw rises or falls, punching press is realized by linear reciprocating motion.Because displacement and the nut of drift body 20
Corner be directly proportional, in the absence of dead-centre position, by controlling servomotor to realize different process requirement, to drift sheet
The motion of body 20 carries out optimal properties design.
Drift body 20 is handed over two feed screw nuts using two independent AC servo synchronous machine drives with two respectively
The rotor of stream permanent magnet servo synchronous motor is fixedly connected, and two spiral sides are driven respectively by two different servo motor rotors
To opposite nut rotation, the hand of spiral on corresponding coaxial overall leading screw is also opposite, and leading screw is fixed on bearing end
The constraint of the guide pillar covered can only be moved along a straight line, and such above-mentioned two nut can only be rotated in place, and leading screw can only also be transported up and down
It is dynamic, drive drift body to pump.
(2) operating mode is changed the mold.Many molds 23 are installed in swiveling head 22, the first feed screw nut 3, the second feed screw nut 12 are same
To rotation, leading screw 8 is motionless, drift set 21 and swiveling head 22 by guide pillar 19 as nut rotates together, pass through numerical control
The instruction finished can at any time be rotated and changed the mold, and many secondary mould punchings once, just can be used in clamping.
Described above is only preferred embodiment of the present utility model, rather than its limitations；Although it should be pointed out that with reference to upper
Each embodiment is stated the utility model is described in detail, it will be understood by those within the art that, it still can be with
Technical scheme described in the various embodiments described above is modified, or which part or all technical characteristic are equally replaced
Change；And these modifications and replacement, the essence of corresponding technical scheme is departed from each embodiment technical scheme of the utility model
Scope.
Claims (4)
1. bi-motor screw pair direct-drive type Turret punch press, including drift, it is characterised in that leading screw, leading screw are provided with drift
Screw thread of the upper and lower part provided with two sections of different rotation directions, epimere screw thread matches the first feed screw nut, and hypomere screw thread matches second
Thick stick nut；First feed screw nut is fixedly connected with the rotor of the first servomotor, the rotor of the first servomotor and the first servo
The stator Matching installation of motor is in upper box；Second feed screw nut is fixedly connected with the rotor of the second servomotor, and second watches
The rotor of motor and the stator Matching installation of the second servomotor are taken in lower box；Leading screw bottom connects punching through bearing (ball) cover
Head body.
2. bi-motor screw pair direct-drive type Turret punch press according to claim 1, it is characterised in that also wrapped on drift
Include the upper box and lower box being installed together, lower box is provided with second being provided with upper box contact position on boss, boss
The first feed screw nut is accepted on bearing, second bearing, the first feed screw nut is fixedly connected with the rotor of the first servomotor, first
The stator Matching installation of the rotor of servomotor and the first servomotor is in upper box, the rotor of the first servomotor and first
The stator top of servomotor is provided with clutch shaft bearing, and clutch shaft bearing is provided between clutch shaft bearing and the stator of the first servomotor
Set, is provided with the first aluminium set between clutch shaft bearing and the rotor of the first servomotor；Second feed screw nut and the second servomotor
Rotor is fixedly connected, and the stator Matching installation of the rotor of the second servomotor and the second servomotor is in lower box, lower box
Bottom is provided with bearing (ball) cover, and bearing (ball) cover is provided with fourth bearing, is provided between fourth bearing and the stator of the second servomotor
The second aluminium set is provided between the rotor of second bearing set, fourth bearing and the second servomotor, boss bottom is provided with 3rd bearing,
3rd bearing is carried on the second feed screw nut.
3. bi-motor screw pair direct-drive type Turret punch press according to claim 2, it is characterised in that the first axle
Hold as deep groove ball bearing, second bearing is thrust roller bearing, and 3rd bearing is thrust roller bearing, and fourth bearing is zanjon
Ball bearing.
4. bi-motor screw pair direct-drive type Turret punch press according to claim 1, it is characterised in that ram bottom is also
Provided with mold changing part, including guide pillar, drift set, swiveling head and many molds, bearing (ball) cover, guide pillar, drift set and swiveling head are solid
Fixed connection, mould is placed in the die hole of swiveling head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621178595.0U CN206416551U (en) | 2016-11-03 | 2016-11-03 | Bi-motor screw pair direct-drive type Turret punch press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621178595.0U CN206416551U (en) | 2016-11-03 | 2016-11-03 | Bi-motor screw pair direct-drive type Turret punch press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206416551U true CN206416551U (en) | 2017-08-18 |
Family
ID=59577597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621178595.0U Expired - Fee Related CN206416551U (en) | 2016-11-03 | 2016-11-03 | Bi-motor screw pair direct-drive type Turret punch press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206416551U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112323202A (en) * | 2020-06-28 | 2021-02-05 | 江苏聚海机械有限公司 | Control method and application of adjustable variable-speed rotary head |
-
2016
- 2016-11-03 CN CN201621178595.0U patent/CN206416551U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112323202A (en) * | 2020-06-28 | 2021-02-05 | 江苏聚海机械有限公司 | Control method and application of adjustable variable-speed rotary head |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170818 Termination date: 20181103 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |