CN205702013U - A kind of dual-power electro-hydraulic servo stamping machine - Google Patents
A kind of dual-power electro-hydraulic servo stamping machine Download PDFInfo
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- CN205702013U CN205702013U CN201620317660.7U CN201620317660U CN205702013U CN 205702013 U CN205702013 U CN 205702013U CN 201620317660 U CN201620317660 U CN 201620317660U CN 205702013 U CN205702013 U CN 205702013U
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Abstract
The utility model discloses a kind of dual-power electro-hydraulic servo stamping machine, described dual-power electro-hydraulic servo stamping machine includes the actuating unit being sequentially connected, punching mechanism and chassis, described punching mechanism includes fixed mesa, lower fixed mesa and sliding platform, it is fixed with lower mold on described lower fixed mesa, it is fixed with the mold coordinating with described lower mold below described sliding platform, punch die centered on described mold center, described actuating unit includes main punching cylinder and is socketed in the hollow flanging cylinder of main punching cylinder bottom, described main punching cylinder is connected with described center punch die by central ejector rod, described hollow flanging cylinder is fixed on fixed table top and is connected with described sliding platform by drive mechanism, model to be punched is placed in described lower mold.Hollow flanging cylinder provides pressure-pad-force for edge pressing mould, just can freely convert pressure-pad-force by the oil pressure of the hollow flanging cylinder of regulation, and compact conformation is small and exquisite.
Description
Technical field
The utility model relates to field of machining, particularly relates to a kind of dual-power electro-hydraulic servo punching
Press.
Background technology
In field of machining, stamping machine is used for punch forming symmetric shape metal product.Such as
Motor housing, wine bottle cover, steel water tumbler, fire extinguisher tank, battery, pop can, shell or
Bullet shell case lamp.
At present, be used widely in field of machining for following two: single hydraulic pressure moves
Power punch press and cam mechanism punch press.And both have problems with urgently to be resolved hurrily respectively:
Single hydraulic power punch press: only one of which actuating unit, pressure-pad-force is non-adjustable；
Cam mechanism punch press: only one of which actuating unit, pressure-pad-force is non-adjustable；Impact endurance test shock is big,
Operational hazards；Energy consumption is high；Volume is big.
Utility model content
In view of current field of machining above shortcomings, the utility model provides a kind of double
Power electro-hydraulic servo stamping machine, pressure-pad-force can be controlled by hollow flanging cylinder, and compact conformation is small and exquisite.
For reaching above-mentioned purpose, embodiment of the present utility model adopts the following technical scheme that
A kind of dual-power electro-hydraulic servo stamping machine, described dual-power electro-hydraulic servo stamping machine includes depending on
Secondary connected actuating unit, punching mechanism and chassis, described punching mechanism include fixed mesa,
Lower fixed mesa and sliding platform, described lower fixed mesa is fixed with lower mold, described slip
It is fixed with the mold coordinating with described lower mold, centered on described mold center below platform
Punch die, described actuating unit includes main punching cylinder and is socketed in the hollow flanging of main punching cylinder bottom
Cylinder, described main punching cylinder is connected with described center punch die by central ejector rod, described hollow flanging
Cylinder is fixed on fixed table top and is connected with described sliding platform by drive mechanism, treats
Punching press model is placed in described lower mold.
According to an aspect of the present utility model, described mold is provided with mold heating device.
According to an aspect of the present utility model, described mold is provided with water-cooling ring.
According to an aspect of the present utility model, described lower fixed mesa by support column with described
Chassis is fixing to be connected, described support column run through described lower fixed mesa and sliding platform with described on
Fixed mesa is fixing to be connected.
According to an aspect of the present utility model, described sliding platform is with the activity of described support column even
Connecing, described support column quantity is more than 3.
According to an aspect of the present utility model, described central ejector rod be provided with pressure sensor and
Displacement transducer.
According to an aspect of the present utility model, described actuating unit and a servomotor pumping system
It is connected.
It according to an aspect of the present utility model, in described hollow flanging cylinder, is provided with oil pressure sensor,
Described oil pressure sensor is connected with described servomotor pumping system.
The advantage that the utility model is implemented: dual-power electro-hydraulic servo punching press described in the utility model
The hollow flanging cylinder of machine provides pressure-pad-force for edge pressing mould, by the oil pressure of the hollow flanging cylinder of regulation
Just can freely convert pressure-pad-force, be used for stretching various difficult stretching plate；Central ejector rod is from hollow
Flanging cylinder center passes through, and centered on the hollow flanging inside wall of cylinder, push rod provides and guides, it is ensured that with one heart
Degree, the power that hollow flanging cylinder applies towards stretching shape chamber with main punching cylinder is same direction vector,
Pressure-pad-force and tensile force do not interfere with each other counteracting；Thus, due to structure concentricity and board balance
Inherently very high, accomplish the tensile force of more than 200 tons have only to increase accordingly material thickness and
Mechanical strength, it is not necessary to block or suppress as the similar four-column hydraulic press structure of consideration
Situation occurs；Compact conformation is small and exquisite, and functional part split designs, both can be complete with general tool
Become dismounting；Machine punching press noninertia impacts, and speed is adjustable, and energy consumption is low.
Brief description
For the technical scheme being illustrated more clearly that in the utility model embodiment, below will be to reality
The accompanying drawing executing required use in example is briefly described, it should be apparent that, in describing below
Accompanying drawing is only some embodiments of the present utility model, for those of ordinary skill in the art,
On the premise of not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of a kind of dual-power electro-hydraulic servo stamping machine described in the utility model
Figure.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, in the utility model embodiment
Technical scheme be clearly and completely described, it is clear that described embodiment be only this
The a part of embodiment of utility model, rather than whole embodiments.Based in the utility model
Embodiment, those of ordinary skill in the art are obtained under the premise of not making creative work
Every other embodiment, broadly falls into the scope of the utility model protection.
As it is shown in figure 1, a kind of dual-power electro-hydraulic servo stamping machine, described dual-power electro-hydraulic servo
Stamping machine includes actuating unit the 1st, punching mechanism 2 and chassis 3, the described stamping machine being sequentially connected
Structure 2 includes fixed mesa the 21st, lower fixed mesa 22 and sliding platform 23, described lower fixing
It is fixed with lower mold 24 on table top 22, be fixed with and described lower mold below described sliding platform 23
The mold 25 of tool 24 cooperation, punch die 26 centered on described mold 25 center, described power
Mechanism 1 includes main punching cylinder 11 and the hollow flanging cylinder 12 being socketed in main punching cylinder 11 bottom,
Described main punching cylinder 11 is connected with described center punch die 26 by central ejector rod 13, described hollow
Flanging cylinder 12 is fixed on fixed table top 21 and by drive mechanism 14 and described slip
Platform 23 is connected, and model 4 to be punched is placed in described lower mold 24.Upper fixed mesa is solid
Determined power cylinder, applies positive acting power to bottom；Sliding platform play transmission positive acting power with
The effect of fixing mold；Lower fixed mesa mainly provides opposition, allows in-house doing
Work, installs lower mold.Hollow flanging cylinder provides pressure-pad-force for edge pressing mould, hollow by regulation
The oil pressure of flanging cylinder just can freely convert pressure-pad-force, is used for stretching various difficult stretching plate；In
Heart push rod passes through from hollow flanging cylinder center, and centered on the hollow flanging inside wall of cylinder, push rod provides and guides,
Ensure that concentricity, the power that hollow flanging cylinder applies towards stretching shape chamber with main punching cylinder is same
Direction vector, pressure-pad-force and tensile force do not interfere with each other counteracting；Thus, due to structure concentricity and
Board balance is inherently very high, accomplishes that the tensile force of more than 200 tons has only to increase accordingly material
The thickness of material and mechanical strength, it is not necessary to consider to block as similar four-column hydraulic press structure
Or situation about suppressing occurs；Compact conformation is small and exquisite, and functional part split designs, and uses unskilled labor
Tool both can complete dismounting；Machine punching press noninertia impacts, and speed is adjustable, and energy consumption is low.
In actual applications, described mold 25 can be provided with mold heating device 27, pass through mould
Mold and center punch die can be heated by tool heater, thus are easier to when punching press
Shaping.
In actual applications, described mold 25 is provided with water-cooling ring 28, because of Multi-step forming, meeting
Allowing mould produce amount of heat, the setting of water-cooling ring is easy to cool down mould.
In actual applications, described lower fixed mesa 22 is by support column 31 and described chassis 3
Fixing connection, described support column 31 runs through described lower fixed mesa 22 and sliding platform 23 and institute
State the fixing connection of fixed mesa 21.
In actual applications, described sliding platform 23 is flexibly connected with described support column 31, institute
Stating support column 31 quantity is more than 3.
In actual applications, described central ejector rod 13 is provided with pressure sensor and displacement transducer.
Pressure sensor and displacement transducer can directly be connected with central ejector rod, from central ejector rod transmission
Tensile force can directly be obtained by pressure sensor.
In actual applications, described actuating unit 1 is connected with a servomotor pumping system.
In actual applications, it is provided with oil pressure sensor, described oil pressure in described hollow flanging cylinder 12
Sensor is connected with described servomotor pumping system.
The operation principle of dual-power electro-hydraulic servo stamping machine described in the utility model is as follows:
Hollow flanging cylinder first passes through drive mechanism and applies thrust to sliding platform, sliding platform upper
Mould moves downward, and is compacted to model in lower mold, now, regulates the power of hollow flanging cylinder
Thrust (pressure-pad-force) can be converted, it is achieved that can adjust of pressure-pad-force.After pushing down model,
Hollow hydraulic cylinder, oil pressure sensor, the control pressurer system of servomotor pump composition closed loop, it is ensured that
Pressure fluctuates in 0.1Mpa.
When flanging is carried out, the central ejector rod being connected with main punching cylinder passes through hollow flanging cylinder, power
It is transferred to center punch die, to allow center punch die move downward, contact model, then stretch model.
The pace of main punching cylinder is to be realized by controlling servo oil pump motor, and motor speed is fast,
Hydraulic fluid flow rate is big, and it is fast that punching cylinder rushes liquid speed, and pace is just accelerated；Otherwise reduction flow,
Speed is just slack-off.The rotational angle of servomotor can accurately control, and therefore pump group is fuel-displaced
Amount with precise quantification, thus can reach the purpose of precise displacement control and speeds control.
Finally, according to different materials attribute, by the hollow flanging of rule regulation while punch die motion
The fluid pressure of cylinder, reaches the purpose of pressure-pad-force change, for the different high intensity of punch forming
Sheet material.
The advantage that the utility model is implemented: dual-power electro-hydraulic servo punching press described in the utility model
The hollow flanging cylinder of machine provides pressure-pad-force for edge pressing mould, by the oil pressure of the hollow flanging cylinder of regulation
Just can freely convert pressure-pad-force, be used for stretching various difficult stretching plate；Central ejector rod is from hollow
Flanging cylinder center passes through, and centered on the hollow flanging inside wall of cylinder, push rod provides and guides, it is ensured that with one heart
Degree, the power that hollow flanging cylinder applies towards stretching shape chamber with main punching cylinder is same direction vector,
Pressure-pad-force and tensile force do not interfere with each other counteracting；Thus, due to structure concentricity and board balance
Inherently very high, accomplish the tensile force of more than 200 tons have only to increase accordingly material thickness and
Mechanical strength, it is not necessary to block or suppress as the similar four-column hydraulic press structure of consideration
Situation occurs；Compact conformation is small and exquisite, and functional part split designs, both can be complete with general tool
Become dismounting；Machine punching press noninertia impacts, and speed is adjustable, and energy consumption is low.
The above, detailed description of the invention only of the present utility model, but guarantor of the present utility model
The scope of protecting is not limited thereto, and any those skilled in the art is at the utility model
In disclosed technical scope, the change that can readily occur in or replacement, all should cover in this practicality new
Within the protection domain of type.Therefore, protection domain of the present utility model should be with described claim
Protection domain be as the criterion.
Claims (8)
1. a dual-power electro-hydraulic servo stamping machine, it is characterised in that described dual-power electro-hydraulic is watched
Take actuating unit, punching mechanism and the chassis that stamping machine includes being sequentially connected, described punching mechanism
Including upper fixed mesa, lower fixed mesa and sliding platform, described lower fixed mesa is fixed with
Lower mold, is fixed with the mold coordinating with described lower mold below described sliding platform, described
Punch die centered on mold center, described actuating unit includes main punching cylinder and is socketed in main punching press
The hollow flanging cylinder of cylinder bottom, described main punching cylinder passes through central ejector rod and described center punch die phase
Even, described hollow flanging cylinder be fixed on fixed table top and pass through drive mechanism with described
Sliding platform is connected, and model to be punched is placed in described lower mold.
2. dual-power electro-hydraulic servo stamping machine according to claim 1, it is characterised in that
Described mold is provided with mold heating device.
3. dual-power electro-hydraulic servo stamping machine according to claim 1, it is characterised in that
Described mold is provided with water-cooling ring.
4. dual-power electro-hydraulic servo stamping machine according to claim 1, it is characterised in that
Described lower fixed mesa is connected by support column and described chassis are fixing, and described support column runs through institute
State that lower fixed mesa and sliding platform and fixed table top are fixing to be connected.
5. dual-power electro-hydraulic servo stamping machine according to claim 4, it is characterised in that
Described sliding platform is flexibly connected with described support column, and described support column quantity is more than 3.
6. dual-power electro-hydraulic servo stamping machine according to claim 1, it is characterised in that
Described central ejector rod is provided with pressure sensor and displacement transducer.
7. the dual-power electro-hydraulic servo stamping machine according to one of claim 1 to 6, it is special
Levying and being, described actuating unit and a servomotor pumping system are connected.
8. dual-power electro-hydraulic servo stamping machine according to claim 7, it is characterised in that
It is provided with oil pressure sensor, described oil pressure sensor and described servomotor in described hollow flanging cylinder
Pumping system is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620317660.7U CN205702013U (en) | 2016-04-15 | 2016-04-15 | A kind of dual-power electro-hydraulic servo stamping machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620317660.7U CN205702013U (en) | 2016-04-15 | 2016-04-15 | A kind of dual-power electro-hydraulic servo stamping machine |
Publications (1)
| Publication Number | Publication Date |
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| CN205702013U true CN205702013U (en) | 2016-11-23 |
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| CN201620317660.7U Active CN205702013U (en) | 2016-04-15 | 2016-04-15 | A kind of dual-power electro-hydraulic servo stamping machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107297411A (en) * | 2016-04-15 | 2017-10-27 | 上海今邦实业有限公司 | A kind of dual-power electro-hydraulic servo stamping machine |
-
2016
- 2016-04-15 CN CN201620317660.7U patent/CN205702013U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107297411A (en) * | 2016-04-15 | 2017-10-27 | 上海今邦实业有限公司 | A kind of dual-power electro-hydraulic servo stamping machine |
| CN107297411B (en) * | 2016-04-15 | 2024-05-03 | 上海今邦实业有限公司 | Double dynamical electrohydraulic servo punching machine |
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