CN106270108A - Separate unit integrated form blanking buffer unit - Google Patents
Separate unit integrated form blanking buffer unit Download PDFInfo
- Publication number
- CN106270108A CN106270108A CN201610743848.2A CN201610743848A CN106270108A CN 106270108 A CN106270108 A CN 106270108A CN 201610743848 A CN201610743848 A CN 201610743848A CN 106270108 A CN106270108 A CN 106270108A
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- CN
- China
- Prior art keywords
- hydraulic actuator
- mouth
- oil
- pressure
- module
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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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
- B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
-
- 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
- B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
- B21D28/20—Applications of drives for reducing noise or wear
-
- 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
- B21D55/00—Safety devices protecting the machine or the operator, specially adapted for apparatus or machines dealt with in this subclass
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/32—Details
- F16F9/34—Special valve constructions; Shape or construction of throttling passages
Abstract
The present invention relates to a kind of separate unit integrated form blanking buffer unit.It includes stroke height governor motion, hydraulic actuator, damping adjustment module, oil sources module, described stroke height governor motion is fixed on hydraulic actuator piston rod by Flange joint, described damping adjustment module is screwed with described hydraulic actuator with the form of integrated oil path block and is connected, the A mouth of described damping adjustment module, B mouth respectively with the rodless cavity of described hydraulic actuator, rod chamber connects, described oil sources module is screwed with described hydraulic actuator with the form of integrated oil path block and is connected, the A mouth of described oil sources module, B mouth respectively with the rodless cavity of described hydraulic actuator, rod chamber connects.Advantage is that design is ingenious, easy to use, and for absorbing the impulsive force in plate blanking process, integrated level is high, can be configured at various blanking equipment as separate unit, and with blanking equipment without system relationship, facilitate disassembly and maintenance.
Description
Technical field
The present invention relates to a kind of separate unit integrated form blanking buffer unit, relate to the impulsive force in sheet metal blanking technique and delay
Rush field, particularly to stamping-out hydraulic cushion field.
Background technology
Sheet metal blanking be one first deform and rupture afterwards during, when plate occurs fracture, blanking equipment is unexpected
Lose carrying, the energy abrupt release that blanking equipment gathers at deformation stage.During blanking buffer unit can absorb this
Energy, makes energy release controlled process, blanking process steady, thus avoids blanking equipment is produced impact and broken ring.Traditional
Buffer unit is the system with resolution element composition, and integrated level is poor, builds pressure low-response；It is associated with the system of blanking equipment, one
Denier breaks down the operation by directly affecting whole equipment, maintainable poor；Do not possesses versatility.
Summary of the invention
In order to solve the problems referred to above, the present invention proposes a kind of separate unit integrated form blanking buffer unit, designs ingenious,
Easy to use, for absorbing the impulsive force in plate blanking process, integrated level is high, can be configured at various stamping-out as separate unit
Equipment, and with blanking equipment without system relationship, facilitate disassembly and maintenance；This device builds pressure response soon in stamping-out buffering course,
Can be by changing the dynamic buffering power of damping adjustment module adjusting means, stable performance.
Technical scheme:
A kind of separate unit integrated form blanking buffer unit, it includes stroke height governor motion, hydraulic actuator, damping regulation
Module, oil sources module, described stroke height governor motion is fixed on hydraulic actuator piston rod by Flange joint, described resistance
Buddhist nun's adjustment module is screwed with described hydraulic actuator with the form of integrated oil path block and is connected, the A of described damping adjustment module 3
Mouth, B mouth connect with rodless cavity, the rod chamber of described hydraulic actuator 2 respectively, and described oil sources module 4 is with the shape of integrated oil path block
Formula is screwed with described hydraulic actuator 2 and is connected, the A mouth of described oil sources module 4, B mouth respectively with described hydraulic actuator 2
Rodless cavity, rod chamber connect.Described device realizes the function of sheet metal forming buffering as a highly integrated separate unit, removes
Existing between equipping with stamping-out is located by connecting outer does not has the other system associate, fault-free coupling, and employing changeable type is fixed
Damping regulation stamping-out cushion effect, stable performance, use energy-storage type independence oil sources, voltage built-up rate fast with buffering response, have good
Versatility with maintainable.
Described stroke height governor motion includes collision block 1.1, adjusting screw rod 1.2, ut socket 1.3, bolt 1.4,
Described ut socket 1.3 is fixedly connected on hydraulic actuator 2 piston rod by flange, described adjusting screw rod 1.2 and described spiral shell
Mother sleeve 1.3 constitutes spiral marking connection, and described collision block 1.1 is bolted on described adjusting screw rod 1.2, ut socket side
Upper end has locking slot, and the side, locking slot upper end of ut socket is designed with bolt and is spun on ut socket.Rotate regulation
Screw rod 1.2 can regulate the height of described collision block 1.1, tightens described bolt 1.4 and adjusting screw rod 1.2 can be locked in need
The setting height wanted, the slide block of blanking equipment contacts described collision block 1.1, the buffering of described hydraulic actuator 2 after plate ruptures
Power passes through described stroke height governor motion 1 conduction in the slide block of blanking equipment.
Described hydraulic actuator 2 is high-pressure heavy-load piston hydraulic cylinder, and it includes piston rod, piston, cylinder body, rodless cavity, has
Bar chamber, equipped with piston in the middle of cylinder body, piston upper end connects piston rod, forms rodless cavity, piston between piston and cylinder body
Rod chamber is formed between upper end and cylinder body.
Described damping adjustment module 3, built-in replaceable fixative resistance 3.1, described liquid resistance 3.1 is a thin-walled throttle orifice.
The described stroke height governor motion 1 being connected as a single entity is driven to make with described hydraulic pressure after collision block 1.1 described in blanking equipment shoe contact
Dynamic device 2 piston rod moves downward, and causes the hydraulic medium in described hydraulic actuator 2 rodless cavity from described damping adjustment module 3
A mouth flow through described liquid resistance 3.1 after flow into the rod chamber of described hydraulic actuator 2 from the B mouth of described damping adjustment module 3, be subject to
The throttling action of described liquid resistance 3.1, the hydraulic medium pressure in described hydraulic actuator 2 rodless cavity is higher than its rod chamber pressure,
Described hydraulic actuator 2 piston rod output cushion effect upwards, changes described liquid resistance 3.1 and can regulate described hydraulic actuator 2
Stamping-out cushion effect, fixative resistance stable performance.
Described oil sources module 4, including accumulator 4.1, overflow valve 4.2, check valve 4.3, pressure monitoring interface 4.4, accumulation of energy
Device lower end connects two oil circuits, the A mouth of an oil circuit connection oil sources module, the B mouth of another oil circuit connection oil sources module, and two
Individual oil circuit is simultaneously connected with overflow valve, and two oil circuits are connected to pressure detecting interface, and pressure monitoring interface 4.4 connects Pressure gauge
Or pressure transducer.Described accumulator 4.1 is used for collecting, discharges, stores hydraulic medium, makes hydraulic medium in described hydraulic actuation
Device 2 is in when nature stretches out state the initial pressure keeping certain, and described overflow valve 4.2 is used for limiting described hydraulic actuator 2
Rodless cavity pressure, plays safeguard protection effect, and described hydraulic actuator 2 rod chamber is connected as by described check valve 4.3 with rodless cavity
Mono-direction differential loop, hydraulic actuator 2 piston rod auto-extending under naturalness, described check valve 4.3 start-stop during stamping-out buffering
The effect of returning forces described hydraulic actuator 2 rodless cavity hydraulic medium to flow into described hydraulic actuator 2 through described damping adjustment module 3
Rod chamber, pressure monitoring interface 4.4 can detect described hydraulic actuator 2 rodless cavity by connecting Pressure gauge or pressure transducer
With the pressure of hydraulic medium in rod chamber, cushion effect can be calculated according to pressure.
It is an advantage of the invention that design is ingenious, easy to use, for absorbing the impulsive force in plate blanking process, integrated level
Height, can be configured at various blanking equipment as separate unit, and with blanking equipment without system relationship, facilitate disassembly and maintenance；This
Device builds pressure response soon in stamping-out buffering course, can pass through to change the dynamic buffering power of damping adjustment module adjusting means,
Stable performance.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the present invention.
Fig. 2 is the use schematic diagram of the present invention.
Detailed description of the invention
Referring to the drawings 1, a kind of separate unit integrated form blanking buffer unit, it includes stroke height governor motion, hydraulic pressure
Actuator, damping adjustment module, oil sources module, described stroke height governor motion is fixed on hydraulic actuator by Flange joint
On piston rod, described damping adjustment module is screwed with described hydraulic actuator with the form of integrated oil path block and is connected, described
Damping the A mouth of adjustment module 3, B mouth connect with rodless cavity, the rod chamber of described hydraulic actuator 2 respectively, described oil sources module 4
Be screwed with described hydraulic actuator 2 with the form of integrated oil path block and be connected, the A mouth of described oil sources module 4, B mouth respectively with
The rodless cavity of described hydraulic actuator 2, rod chamber connect.Described device realizes sheet material as a highly integrated separate unit
The function of stamping-out buffering, between equipping with stamping-out, existence does not has other system to associate in addition to being located by connecting, fault-free couples, and adopts
With changeable type fixed damping regulation stamping-out cushion effect, stable performance, use energy-storage type independence oil sources, voltage built-up rate and buffering
Response is fast, has good versatility with maintainable.
Described stroke height governor motion includes collision block 1.1, adjusting screw rod 1.2, ut socket 1.3, bolt 1.4,
Described ut socket 1.3 is fixedly connected on hydraulic actuator 2 piston rod by flange, described adjusting screw rod 1.2 and described spiral shell
Mother sleeve 1.3 constitutes spiral marking connection, and described collision block 1.1 is bolted on described adjusting screw rod 1.2, ut socket side
Upper end has locking slot, and the side, locking slot upper end of ut socket is designed with bolt and is spun on ut socket.Rotate regulation
Screw rod 1.2 can regulate the height of described collision block 1.1, tightens described bolt 1.4 and adjusting screw rod 1.2 can be locked in need
The setting height wanted, the slide block of blanking equipment contacts described collision block 1.1, the buffering of described hydraulic actuator 2 after plate ruptures
Power passes through described stroke height governor motion 1 conduction in the slide block of blanking equipment.
Described hydraulic actuator 2 is high-pressure heavy-load piston hydraulic cylinder, and it includes piston rod, piston, cylinder body, rodless cavity, has
Bar chamber, equipped with piston in the middle of cylinder body, piston upper end connects piston rod, forms rodless cavity, piston between piston and cylinder body
Rod chamber is formed between upper end and cylinder body.
Described damping adjustment module 3, built-in replaceable fixative resistance 3.1, described liquid resistance 3.1 is a thin-walled throttle orifice.
The described stroke height governor motion 1 being connected as a single entity is driven to make with described hydraulic pressure after collision block 1.1 described in blanking equipment shoe contact
Dynamic device 2 piston rod moves downward, and causes the hydraulic medium in described hydraulic actuator 2 rodless cavity from described damping adjustment module 3
A mouth flow through described liquid resistance 3.1 after flow into the rod chamber of described hydraulic actuator 2 from the B mouth of described damping adjustment module 3, be subject to
The throttling action of described liquid resistance 3.1, the hydraulic medium pressure in described hydraulic actuator 2 rodless cavity is higher than its rod chamber pressure,
Described hydraulic actuator 2 piston rod output cushion effect upwards, changes described liquid resistance 3.1 and can regulate described hydraulic actuator 2
Stamping-out cushion effect, fixative resistance stable performance.
Described oil sources module 4, including accumulator 4.1, overflow valve 4.2, check valve 4.3, pressure monitoring interface 4.4, accumulation of energy
Device lower end connects two oil circuits, the A mouth of an oil circuit connection oil sources module, the B mouth of another oil circuit connection oil sources module, and two
Individual oil circuit is simultaneously connected with overflow valve, and two oil circuits are connected to pressure detecting interface, and pressure monitoring interface 4.4 connects Pressure gauge
Or pressure transducer.Described accumulator 4.1 is used for collecting, discharges, stores hydraulic medium, makes hydraulic medium in described hydraulic actuation
Device 2 is in when nature stretches out state the initial pressure keeping certain, and described overflow valve 4.2 is used for limiting described hydraulic actuator 2
Rodless cavity pressure, plays safeguard protection effect, and described hydraulic actuator 2 rod chamber is connected as by described check valve 4.3 with rodless cavity
Mono-direction differential loop, hydraulic actuator 2 piston rod auto-extending under naturalness, described check valve 4.3 start-stop during stamping-out buffering
The effect of returning forces described hydraulic actuator 2 rodless cavity hydraulic medium to flow into described hydraulic actuator 2 through described damping adjustment module 3
Rod chamber, pressure monitoring interface 4.4 can detect described hydraulic actuator 2 rodless cavity by connecting Pressure gauge or pressure transducer
With the pressure of hydraulic medium in rod chamber, cushion effect can be calculated according to pressure.
Fig. 2, when applying described separate unit integrated form blanking buffer unit 5, determines the buffering of each unit as required
Power and unit number, be arranged symmetrically with during use and be fixed on blanking equipment lower table face 6, and upper table face 7 is by blanking equipment
Slider-actuated moves downward, by cushion effect effect when contacting with described separate unit integrated form blanking buffer unit 5.
Claims (5)
1. a separate unit integrated form blanking buffer unit, it is characterised in that it includes that stroke height governor motion, hydraulic pressure are made
Dynamic device, damping adjustment module, oil sources module, described stroke height governor motion is fixed on hydraulic actuator by Flange joint and lives
On stopper rod, described damping adjustment module is screwed with described hydraulic actuator with the form of integrated oil path block and is connected, described resistance
The A mouth of Buddhist nun's adjustment module, B mouth connect with rodless cavity, the rod chamber of described hydraulic actuator respectively, and described oil sources module is with integrated
The form of oil path block is screwed with described hydraulic actuator and is connected, the A mouth of described oil sources module, B mouth respectively with described hydraulic pressure
The rodless cavity of actuator, rod chamber connect.
Separate unit integrated form blanking buffer unit the most according to claim 1, it is characterised in that described stroke height is adjusted
Joint mechanism includes that collision block, adjusting screw rod, ut socket, bolt, described ut socket are fixedly connected on hydraulic pressure by flange
On actuator pistons bar, described adjusting screw rod constitutes spiral marking connection with described ut socket, and described collision block is bolted on
On described adjusting screw rod, upper end, ut socket side has locking slot, and the side, locking slot upper end of ut socket is designed with location
Bolt is spun on ut socket.
Separate unit integrated form blanking buffer unit the most according to claim 1, it is characterised in that described hydraulic actuator
Being high-pressure heavy-load piston hydraulic cylinder, it includes piston rod, piston, cylinder body, rodless cavity, rod chamber, equipped with piston in the middle of cylinder body, lives
End connection beyond the Great Wall has piston rod, forms rodless cavity between piston and cylinder body, forms rod chamber between piston upper end and cylinder body.
Separate unit integrated form blanking buffer unit the most according to claim 1, it is characterised in that described damping regulation mould
Block, built-in replaceable fixative hinders, and the resistance of described liquid is a thin-walled throttle orifice.
Separate unit integrated form blanking buffer unit the most according to claim 1, it is characterised in that described oil sources module bag
Including accumulator, overflow valve, check valve, pressure monitoring interface, accumulator lower end connects two oil circuits, and an oil circuit connects oil sources
The A mouth of module, another oil circuit connects the B mouth of oil sources module, and two oil circuits are simultaneously connected with overflow valve, and two oil circuits connect respectively
Having pressure detecting interface, pressure monitoring interface connects Pressure gauge or pressure transducer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610743848.2A CN106270108B (en) | 2016-08-29 | 2016-08-29 | Separate unit integrated form blanking buffer unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610743848.2A CN106270108B (en) | 2016-08-29 | 2016-08-29 | Separate unit integrated form blanking buffer unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106270108A true CN106270108A (en) | 2017-01-04 |
| CN106270108B CN106270108B (en) | 2019-01-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610743848.2A Active CN106270108B (en) | 2016-08-29 | 2016-08-29 | Separate unit integrated form blanking buffer unit |
Country Status (1)
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101315088A (en) * | 2008-07-17 | 2008-12-03 | 江苏科行环境工程技术有限公司 | Horizontal roller hydraulic circuit system with pressure-relief protection function |
| CN201565545U (en) * | 2009-12-25 | 2010-09-01 | 江苏省徐州锻压机床厂集团有限公司 | Closing height adjusting mechanism of press |
| CN101893008A (en) * | 2010-08-03 | 2010-11-24 | 项建卫 | Rapid hydraulic drive system |
| CN102305222A (en) * | 2011-08-24 | 2012-01-04 | 天津大学 | Electro-hydraulic variable valve device with energy accumulator buffer function and energy storage method thereof |
| CN103883575A (en) * | 2012-12-21 | 2014-06-25 | 三一重工股份有限公司 | Rotary cushion valve, rotary hydraulic system and engineering machine |
| CN104741431A (en) * | 2013-12-26 | 2015-07-01 | 会田工程技术有限公司 | Die cushion force control method and die cushion device |
| CN104747535A (en) * | 2015-02-02 | 2015-07-01 | 三一重机有限公司 | Hydraulic buffering system and engineering machine |
-
2016
- 2016-08-29 CN CN201610743848.2A patent/CN106270108B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101315088A (en) * | 2008-07-17 | 2008-12-03 | 江苏科行环境工程技术有限公司 | Horizontal roller hydraulic circuit system with pressure-relief protection function |
| CN201565545U (en) * | 2009-12-25 | 2010-09-01 | 江苏省徐州锻压机床厂集团有限公司 | Closing height adjusting mechanism of press |
| CN101893008A (en) * | 2010-08-03 | 2010-11-24 | 项建卫 | Rapid hydraulic drive system |
| CN102305222A (en) * | 2011-08-24 | 2012-01-04 | 天津大学 | Electro-hydraulic variable valve device with energy accumulator buffer function and energy storage method thereof |
| CN103883575A (en) * | 2012-12-21 | 2014-06-25 | 三一重工股份有限公司 | Rotary cushion valve, rotary hydraulic system and engineering machine |
| CN104741431A (en) * | 2013-12-26 | 2015-07-01 | 会田工程技术有限公司 | Die cushion force control method and die cushion device |
| CN104747535A (en) * | 2015-02-02 | 2015-07-01 | 三一重机有限公司 | Hydraulic buffering system and engineering machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106270108B (en) | 2019-01-29 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20181127 Address after: 226500 North Road, Chengbei Street Park, Rugao City, Nantong City, Jiangsu Province (Forging Industry Park, Economic and Technological Development Zone) Applicant after: Nantong forging equipment Rugao Co., Ltd. Address before: 226500 Jiangsu Nantong Rugao Economic Development Zone Forging Industry Park Applicant before: Nantong Forging Equipment Co., Ltd. |
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| GR01 | Patent grant |