CN108856456A - Double-power punching machine and its control method - Google Patents
Double-power punching machine and its control method Download PDFInfo
- Publication number
- CN108856456A CN108856456A CN201810700409.2A CN201810700409A CN108856456A CN 108856456 A CN108856456 A CN 108856456A CN 201810700409 A CN201810700409 A CN 201810700409A CN 108856456 A CN108856456 A CN 108856456A
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- big
- rack
- plate
- small
- punching machine
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
- B21D28/34—Perforating tools; Die holders
-
- 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
- B30B1/26—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 cams, eccentrics, or cranks
- B30B1/266—Drive systems for the cam, eccentric or crank axis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/12—Clutches specially adapted for presses
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Press Drives And Press Lines (AREA)
Abstract
The present invention relates to Double-power punching machine and its control methods,Including rack,Small machine,Big motor,Big flywheel clutch,Small flywheel clutch,Mold base,Crankshaft and transmission shaft,Small machine and big motor are each attached to one end of rack,And the output shaft of the output shaft of small machine and big motor is located at the not ipsilateral of rack,Transmission shaft runs through the center of upper rack,And big flywheel clutch and small flywheel clutch are separately positioned on the both ends of transmission shaft,Small machine is connect by the first belt with small flywheel clutch transmission,Big motor is connect by the second belt with big flywheel clutch transmission,Mold base is arranged on the rack the other end in portion,Eccentric block is additionally provided in the middle part of transmission shaft,One end of crankshaft is hinged on eccentric block,The other end of crankshaft and mold base are hinged,Crankshaft driven mold seat does horizontal reciprocating movement on the rack,The big flywheel clutch includes outer press cover,Outer plate,Clip plate,Friction plate and big flywheel casing,The present invention saves electric energy,Drive mechanism is simple,It is easy to use.
Description
Technical field
The present invention relates to a kind of Double-power punching machine and its control methods.
Background technique
Existing punching machine is rushed regardless of specification size all configures a motor as the numerical control turret of power, especially multistation
Bed also only configures power of the motor as punching press, will result in the waste of electric power.The reason is that：This punching machine is assembled with more sets
The mold of different size specification, the power of configuration need the heavy-duty motor for selecting that maximum specification mold can be rushed, but often one
The quantity of macropore is seldom on a component, is largely aperture, and small machine originally can be applied in press forming small hole, but or uses big electricity
Machine will result in the waste of electric energy.
The presently commercially available desk type accurate punching machine used, brake part, clutch part are separately mounted to rack in split type
Front and back ends position on, brake part is brake ribbon, and both ends are all fixed on the rack to form an annular ring, with crankshaft
Rotation is constantly contacted with bent crank portion of shaft, therefore regardless of the flywheel of clutch control is to drive or be detached from crankshaft, brake ribbon
Always all in working condition, i.e., plus according to the abrasion of brake ribbon increases the consumption of energy again, make braking effect after a long time not
Definitely, and the clutch is after brake, can also turn an angle under the action of inertia, results in running at high speed in this way
Punching machine precision it is not high.
High velocity ram machine imparts power to punching machine flywheel in punch process finished product, through main motor, then by flywheel
Crank rotation is driven through clutch brake, and then is pumped with movable slider and upper mold, realizes punch process production.In height
In fast punching machine high speed stamping processing, sliding block and upper mold movement velocity are fast, can generate very big inertia, occur very so as to cause punching machine
Big vibration not only influences punching precision, but also can generate very big noise, influences the service life of punching machine complete machine.Therefore
High velocity ram machine, which all needs to be equipped with dynamic balancer, calms down such punching press inertia to offset, it is ensured that the punching precision of complete machine.
Summary of the invention
In order to solve the above technical problems, easy to use the first purpose of the invention is to provide a kind of structure is simple
Double-power punching machine.
To achieve the goals above, present invention employs technical solutions below：
Double-power punching machine, including rack, small machine, big motor, big flywheel clutch, small flywheel clutch, mold base, crankshaft and
Transmission shaft, small machine and big motor are each attached to one end of rack, and the output shaft of the output shaft of small machine and big motor is distinguished
Positioned at the not ipsilateral of rack, the transmission shaft runs through the center of upper rack, and big flywheel clutch and small flywheel clutch are set respectively
It sets at the both ends of transmission shaft, the small machine is connect by the first belt with small flywheel clutch transmission, and the big motor passes through the
Two belts are connect with big flywheel clutch transmission, and the mold base is arranged on the rack the other end in portion, the middle part of the transmission shaft
It is additionally provided with eccentric block, one end of the crankshaft is hinged on eccentric block, and the other end and mold base of crankshaft are hinged, crankshaft band dynamic model
Tool seat does horizontal reciprocating movement on the rack, and the big flywheel clutch includes outer press cover, outer plate, clip plate, friction plate and big
Flywheel casing, the big flywheel casing are rotatably arranged on transmission shaft by bearing, and the clip plate is located on the outside of big flywheel casing and covers
Dress is fixed on transmission shaft, and the friction plate is set on the outside of clip plate and is engaged by gear, the outer press cover and big flywheel
It is fixed on the outside of case face, and outer press cover and big flywheel casing form the cavity for accommodating clip plate, friction plate, including the outer plate setting
Between pressing plate and outer press cover, it is provided with air cavity between outer press cover and outer plate, is equipped with the ventilation being connected to air cavity in the middle part of outer press cover
Hole is additionally provided with the feeder being connected to venthole in the rack.
Preferably：The inner wall of the clip plate is provided with convex key, and transmission shaft corresponds at convex key and is provided with keyway,
The clip plate and transmission shaft are driven by the cooperation of convex key and keyway.
Preferably：The lateral surface of the big flywheel casing is equipped with groove, and outer plate, clip plate, friction plate are respectively positioned on
In groove, the outer press cover and groove form cavity.
Preferably：The small flywheel clutch includes drive block, belt pulley and cylinder, the drive block set
It is located on transmission shaft, and transmission shaft can be driven to rotate, the belt pulley is rotatably arranged on transmission shaft by bearing, described
Cylinder is fixed on the side plate of rack, and piston rod and the drive block side of the cylinder are fixed, and the drive block is located at belt biography
On the outside of driving wheel, and be equipped with inserting column on the inside of drive block, be equipped with spliced eye on the outside of the belt pulley, cylinder push drive block with
Belt pulley is close to each other or separate, so that inserting column and spliced eye grafting or disengaging.
Preferably：The feeder includes the gas receiver that the bottom of rack is arranged in, and the gas receiver passes through
Appendix is connected to venthole, and the gas receiver is connect by pipeline with cylinder.
Preferably：The mold base includes supporing shell and sliding shoe, and the supporing shell is fixed on the rack,
The sliding shoe is slidably connected by horizontal guide rail and supporing shell, and sliding shoe and crankshaft are hinged.
Preferably：One end of the crankshaft is equipped with hinge eyes, and the hinge eyes are set on eccentric block.
Preferably：Belt pulley, the small electricity are additionally provided on the rack and the ipsilateral side plate of small machine output shaft
Belt pulley and small flywheel clutch connection are driven by machine output shaft by belt.
A second object of the present invention is to provide the control methods of above-mentioned Double-power punching machine, include the following steps：
Firstly, making small flywheel clutch in the lower rotation of the drive of motor when the small machine work of punching machine, cylinder pushes transmission
Block is close to each other with belt pulley, so that inserting column and spliced eye grafting, thus the rotation with dynamic crankshaft；
Secondly, making big flywheel clutch in the lower rotation of the drive of motor, then from venthole when the big motor work of punching machine
Gas is inside passed through into air cavity, the pressure in air cavity increases, and push outer plate to move inward, thus be tightly attached on wearing piece, by
Rotated always in big flywheel casing so that friction plate follows big flywheel casing to rotate together, friction plate by with clip plate phase
Intermeshed gear drives clip plate rotation, and clip plate drives crank rotation by convex key, so that punching machine be made to work；
Finally, stopping is passed through gas, and outer plate leaves friction plate when punching machine needs to stop, so that big flywheel casing idle running, interior
Pressing plate is static, so that crankshaft stops operating.
There are two motors for present invention configuration as power, and the power of a motor is big, and the power of a motor is small, needs
High-power motor can be used in communications centre shearing pressure when big, need punching pressure hour that the small motor of power can be used, in this way,
In machining small, so that it may use the small motor of power；To realize the purpose for saving electric energy.Two electricity of the invention simultaneously
Machine is respectively by big flywheel clutch and small flywheel clutch come driven mold seat horizontal reciprocating movement, and drive mechanism is simple, user
Just.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention.
Fig. 2 is the structural schematic diagram of side of the invention.
Fig. 3 is the structural schematic diagram of the other side of the invention.
Fig. 4 is the assembling structure schematic diagram of transmission shaft of the invention, small flywheel clutch, crankshaft and mold base.
Fig. 5 is the assembly the schematic diagram of the section structure of transmission shaft of the invention, small flywheel clutch and big flywheel clutch.
Fig. 6 is the assembly the schematic diagram of the section structure of transmission shaft and big flywheel clutch of the invention.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to is used to explain the present invention, and is not considered as limiting the invention.
Punching machine as shown in Figures 1 to 6, including rack 1, small machine 2, big motor 5, big flywheel clutch 7, small flywheel clutch
4, mold base 10, crankshaft 9 and transmission shaft 13, small machine 2 and big motor 5 are each attached to one end of rack 1, and small machine 2 is defeated
The output shaft of shaft and big motor 5 is located at the not ipsilateral of rack 1, and the transmission shaft 13 runs through the center on 1 top of rack, and
Big flywheel clutch 7 and small flywheel clutch 4 are separately positioned on the both ends of transmission shaft 13, the small machine 2 by the first belt 3 with it is small
Flywheel clutch 4 is sequentially connected, and the big motor 5 is sequentially connected by the second belt 6 with big flywheel clutch 7, the mold base 10
The other end on 1 top of rack is set, and the middle part of the transmission shaft 13 is additionally provided with eccentric block 14, and one end of the crankshaft 9 is hinged
On eccentric block 14, the other end and mold base 10 of crankshaft 9 are hinged, and 9 driven mold seat 10 of crankshaft is done back and forth horizontally in rack 1
Movement.
The big flywheel clutch 7 includes outer press cover 23, outer plate 25, clip plate 20, friction plate 21 and big flywheel casing 22, institute
It states big flywheel casing 22 to be rotatably arranged on transmission shaft 13 by bearing 26, the clip plate 20 is located at big 22 outside of flywheel casing and covers
Dress is fixed on transmission shaft 13, and the friction plate 21 is set in 20 outside of clip plate and is engaged by gear, the outer press cover 23
It is fixed on the outside of big 22 face of flywheel casing, and outer press cover 23 and big flywheel casing 22 form the cavity for accommodating clip plate 20, friction plate, institute
It states outer plate 25 to be arranged between clip plate 20 and outer press cover 23, is provided with air cavity, external pressure between outer press cover 23 and outer plate 25
It is equipped with the venthole being connected to air cavity in the middle part of lid 23, is additionally provided with the feeder being connected to venthole in the rack 1.
The more guide posts extended in cavity 24 are equipped at intervals on the outer press cover 23, correspondence is set on the outer plate 25
There are multiple pilot holes, pilot hole is identical as the quantity of guide post 24, and outer plate 25 passes through the cooperation of pilot hole and guide post 24
Be movably arranged on the inside of outer press cover 23, and be equipped with axial tension spring between outer plate 25 and outer press cover 23, the outer plate 25 it is interior
Side is equipped with a circle fin, by gas interacvity air-filling, so that 22 side wall grip friction piece 21 of fin and big flywheel casing.It pilot hole and leads
To the cooperation of column so that the movement of outer plate 25 is more smooth, whole stability is improved, and the setting of axial tension spring can make
Outer plate 25 in air cavity without automatically reseting when gas so that transmission shaft and big flywheel casing 22 are detached from.
The inner wall of the clip plate 20 is provided with convex key, and transmission shaft 13 corresponds at convex key and is provided with keyway, the internal pressure
Plate 20 and transmission shaft 13 are driven by the cooperation of convex key and keyway.In this way when clip plate is rotated along its own axis,
It can be rotated synchronously with transmission shaft.
The lateral surface of the big flywheel casing 22 is equipped with groove, and outer plate 25, clip plate 20, friction plate 21 are respectively positioned on groove
Interior, the outer press cover 23 forms cavity with groove.Outer plate 25, clip plate 20, friction plate 21 are arranged at groove to be conducive to
Reduce the volume of equipment entirety, mechanism is more compact.
The cavity for accommodating iron sand is formed inside the big flywheel casing 22, the mode that iron sand is filled in hollow flywheel case can
Under the premise of not influencing using effect, the manufacturing cost of solid flywheel is reduced, and circumferentially spaced on big flywheel casing 22 be equipped with
Multiple channels are inserted with iron sand column or open tubular column 12 in the channel, by calculating in multiple channels of big flywheel casing 22
Reasonable position and the ratio for arranging iron sand column and open tubular column 12 just can play the role of adjusting dynamically balanced, and iron sand column and sky
Stem 12 is plugged and fixed with channel, adjusts easy to operate.
The small flywheel clutch 4 includes drive block 17, belt pulley 18 and cylinder 16, and the drive block 17 is set in
On transmission shaft 13, and transmission shaft 13 can be driven to rotate, the belt pulley 18 is rotatably arranged on transmission shaft 13 by bearing,
The cylinder 16 is fixed on the side plate of rack 1, and piston rod and 17 side of drive block of the cylinder 16 are fixed, the drive block
17 are located at 18 outside of belt pulley, and inserting column is equipped on the inside of drive block 17, and grafting is equipped on the outside of the belt pulley 18
Hole, cylinder 16 push drive block 17 and belt pulley 18 close to each other or separate so that inserting column and spliced eye grafting or
It is detached from.
The feeder includes the gas receiver 27 that the bottom of rack 1 is arranged in, and the gas receiver 27 passes through appendix 19
It is connected to venthole, the gas receiver 27 is connect by pipeline with cylinder 16.
The mold base 10 includes supporing shell and sliding shoe, and the supporing shell is fixed in rack 1, the sliding shoe
It is slidably connected by horizontal guide rail and supporing shell, and sliding shoe and crankshaft 9 are hinged.One end of the crankshaft 9 is equipped with hinge eyes
15, the hinge eyes 15 are set on eccentric block 14.Skin is additionally provided on the rack 1 and the ipsilateral side plate of 2 output shaft of small machine
Belt pulley 11 and the connection of small flywheel clutch 4 are driven by belt wheel 11,2 output shaft of small machine by belt.
When the work of the small machine of punching machine, make small flywheel clutch in the lower rotation of the drive of motor, cylinder 16 pushes transmission
Block 17 and belt pulley 18 are close to each other, so that inserting column and spliced eye grafting, so that the rotation with dynamic crankshaft 13, works as punching machine
Big motor work when, make big flywheel clutch in the lower rotation of the drive of motor, gas be then passed through out of venthole to air cavity
In, the pressure in air cavity increases, and push outer plate to move inward, thus be tightly attached on wearing piece, since flywheel is rotating always,
So that friction plate follows flywheel to rotate together, friction plate with clip plate pitch wheel by driving clip plate to turn
Dynamic, clip plate drives crank rotation by convex key, so that punching machine be made to work.
When punching machine needs to stop, stopping is passed through gas, and axial tension spring pushes outer plate to leave friction plate, so that flywheel is empty
Turn, clip plate is static, so that crankshaft stops operating.
It should be pointed out that above embodiments are only representative examples of the invention.The present invention can also there are many deformations.It is all
Any simple modification, equivalent change and modification to the above embodiments of essence according to the present invention are considered as belonging to this
The protection scope of invention.
Claims (9)
1. Double-power punching machine, it is characterised in that：Including rack (1), small machine (2), big motor (5), big flywheel clutch (7), small
Flywheel clutch (4), mold base (10), crankshaft (9) and transmission shaft (13), small machine (2) and big motor (5) are each attached to rack
(1) one end, and the output shaft of the output shaft of small machine (2) and big motor (5) is located at the not ipsilateral of rack (1), it is described
Transmission shaft (13) runs through the center on rack (1) top, and big flywheel clutch (7) and small flywheel clutch (4) are separately positioned on transmission
The both ends of axis (13), the small machine (2) are sequentially connected by the first belt (3) and small flywheel clutch (4), the big motor
(5) it is sequentially connected by the second belt (6) and big flywheel clutch (7), the mold base (10) is arranged in the another of rack (1) top
One end is additionally provided with eccentric block (14) in the middle part of the transmission shaft (13), and one end of the crankshaft (9) is hinged on eccentric block (14)
On, hingedly, crankshaft (9) driven mold seat (10) is done back and forth horizontally on rack (1) for the other end of crankshaft (9) and mold base (10)
Movement, the big flywheel clutch (7) includes outer press cover (23), outer plate (25), clip plate (20), friction plate (21) and big flywheel
Case (22), the big flywheel casing (22) are rotatably arranged on transmission shaft (13) by bearing (26), and the clip plate (20) is located at
On the outside of big flywheel casing (22) and suit is fixed on transmission shaft (13), the friction plate (21) be set on the outside of clip plate (20) and
It is engaged by gear, it is fixed on the outside of the outer press cover (23) and big flywheel casing (22) face, and outer press cover (23) and big flywheel casing
(22) cavity for accommodating clip plate (20), friction plate is formed, the outer plate (25) is arranged in clip plate (20) and outer press cover
(23) it between, is provided with air cavity between outer press cover (23) and outer plate (25), is equipped in the middle part of outer press cover (23) and to be connected to air cavity
Venthole is additionally provided with the feeder being connected to venthole on the rack (1).
2. Double-power punching machine according to claim 1, it is characterised in that：The inner wall of the clip plate (20) is provided with convex
Key, transmission shaft (13) pass through convex key and keyway corresponding to keyway, the clip plate (20) and transmission shaft (13) are provided at convex key
Cooperation transmission.
3. Double-power punching machine according to claim 1, it is characterised in that：The lateral surface of the big flywheel casing (22) is equipped with recessed
Slot, outer plate (25), clip plate (20), friction plate (21) are respectively positioned in groove, and the outer press cover (23) and groove form cavity.
4. Double-power punching machine according to claim 1, it is characterised in that：The small flywheel clutch (4) includes drive block
(17), belt pulley (18) and cylinder (16), the drive block (17) is set on transmission shaft (13), and can drive transmission
Axis (13) rotation, the belt pulley (18) are rotatably arranged on transmission shaft (13) by bearing, and the cylinder (16) is fixed
On the side plate of rack (1), piston rod and drive block (17) side of the cylinder (16) are fixed, and the drive block (17) is located at
On the outside of belt pulley (18), and it is equipped with inserting column on the inside of drive block (17), grafting is equipped on the outside of the belt pulley (18)
Hole, cylinder (16) push drive block (17) and belt pulley (18) close to each other or separate, so that inserting column and spliced eye are inserted
It connects or is detached from.
5. Double-power punching machine according to claim 4, it is characterised in that：The feeder includes being arranged in rack (1)
Bottom gas receiver (27), the gas receiver (27) is connected to by appendix (19) with venthole, and the gas receiver (27) is led to
Pipeline is crossed to connect with cylinder (16).
6. Double-power punching machine according to claim 1, it is characterised in that：The mold base (10) includes supporing shell and cunning
Motion block, the supporing shell are fixed on rack (1), and the sliding shoe is slidably connected by horizontal guide rail and supporing shell, and
Sliding shoe and crankshaft (9) are hinged.
7. Double-power punching machine according to claim 1, it is characterised in that：One end of the crankshaft (9) is equipped with hinge eyes
(15), the hinge eyes (15) are set on eccentric block (14).
8. Double-power punching machine according to claim 1, it is characterised in that：The rack (1) and small machine (2) output shaft are same
Be additionally provided on the side plate of side belt pulley (11), small machine (2) output shaft by belt by belt pulley (11) and small flywheel from
Close (4) connection transmission.
9. a kind of control method of Double-power punching machine as claimed in any one of claims 1 to 8, which is characterized in that including following
Step：
Firstly, making small flywheel clutch in the lower rotation of the drive of motor when the small machine work of punching machine, cylinder (16) pushes transmission
Block (17) and belt pulley (18) are close to each other, so that inserting column and spliced eye grafting, thus the rotation with dynamic crankshaft (13)；
Secondly, making big flywheel clutch in the lower rotation of the drive of motor when the big motor work of punching machine, then leading to out of venthole
Enter gas into air cavity, the pressure in air cavity increases, and pushes outer plate (25) to move inward, to be tightly attached to wearing piece (21)
On, since big flywheel casing (22) is rotating always, so that friction plate (21) follows big flywheel casing to rotate together, friction plate is logical
It crosses and drives clip plate rotation with clip plate (20) pitch wheel, clip plate drives crank rotation by convex key, to make
Punching machine work；
Finally, stopping is passed through gas, and outer plate leaves friction plate when punching machine needs to stop, thus big flywheel casing idle running, clip plate
It is static, so that crankshaft stops operating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810700409.2A CN108856456A (en) | 2018-06-29 | 2018-06-29 | Double-power punching machine and its control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810700409.2A CN108856456A (en) | 2018-06-29 | 2018-06-29 | Double-power punching machine and its control method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108856456A true CN108856456A (en) | 2018-11-23 |
Family
ID=64297334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810700409.2A Withdrawn CN108856456A (en) | 2018-06-29 | 2018-06-29 | Double-power punching machine and its control method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108856456A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011079034A (en) * | 2009-10-09 | 2011-04-21 | Kurimoto Ltd | Forging press |
| CN202241404U (en) * | 2011-08-11 | 2012-05-30 | 刘在祥 | Double-power punching machine |
| CN102555271A (en) * | 2012-02-23 | 2012-07-11 | 胡豪祥 | Wet clutch of high-speed precision punch press |
| CN102672986A (en) * | 2012-05-02 | 2012-09-19 | 湖北富升锻压机械有限公司 | Friction press with two discs driven by two motors |
| CN203110360U (en) * | 2013-01-18 | 2013-08-07 | 协易科技精机(中国)有限公司 | Punch press with non-uniform double flywheels |
| CN103302170A (en) * | 2013-06-24 | 2013-09-18 | 柳州市中博衡器厂 | Thin-walled profile punching machine |
| CN103660339A (en) * | 2012-09-11 | 2014-03-26 | 青岛聚鑫锻压机械有限公司 | Double-drive motor drive device of friction press |
| CN208575168U (en) * | 2018-06-29 | 2019-03-05 | 浙江博雷重型机床制造有限公司 | Double-power punching machine |
-
2018
- 2018-06-29 CN CN201810700409.2A patent/CN108856456A/en not_active Withdrawn
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011079034A (en) * | 2009-10-09 | 2011-04-21 | Kurimoto Ltd | Forging press |
| CN202241404U (en) * | 2011-08-11 | 2012-05-30 | 刘在祥 | Double-power punching machine |
| CN102555271A (en) * | 2012-02-23 | 2012-07-11 | 胡豪祥 | Wet clutch of high-speed precision punch press |
| CN102672986A (en) * | 2012-05-02 | 2012-09-19 | 湖北富升锻压机械有限公司 | Friction press with two discs driven by two motors |
| CN103660339A (en) * | 2012-09-11 | 2014-03-26 | 青岛聚鑫锻压机械有限公司 | Double-drive motor drive device of friction press |
| CN203110360U (en) * | 2013-01-18 | 2013-08-07 | 协易科技精机(中国)有限公司 | Punch press with non-uniform double flywheels |
| CN103302170A (en) * | 2013-06-24 | 2013-09-18 | 柳州市中博衡器厂 | Thin-walled profile punching machine |
| CN208575168U (en) * | 2018-06-29 | 2019-03-05 | 浙江博雷重型机床制造有限公司 | Double-power punching machine |
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Application publication date: 20181123 |
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