CN106270108B - Separate unit integrated form blanking buffer unit - Google Patents
Separate unit integrated form blanking buffer unit Download PDFInfo
- Publication number
- CN106270108B CN106270108B CN201610743848.2A CN201610743848A CN106270108B CN 106270108 B CN106270108 B CN 106270108B CN 201610743848 A CN201610743848 A CN 201610743848A CN 106270108 B CN106270108 B CN 106270108B
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- Prior art keywords
- hydraulic actuator
- piston
- oil
- module
- rod
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- 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.)
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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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fluid-Damping Devices (AREA)
- Actuator (AREA)
Abstract
The present invention relates to a kind of separate unit integrated form blanking buffer units.It includes stroke height regulating mechanism, hydraulic actuator, damp adjustment module, oil sources module, the stroke height regulating mechanism is fixed on hydraulic actuator piston rod by flanged joint, the damping adjustment module, which is screwed in the form of integrated oil path block with the hydraulic actuator, to be connect, the A mouth of the damping adjustment module, B mouthfuls of rodless cavities with the hydraulic actuator respectively, rod chamber connection, the oil sources module, which is screwed in the form of integrated oil path block with the hydraulic actuator, to be connect, the A mouth of the oil sources module, B mouthfuls of rodless cavities with the hydraulic actuator respectively, rod chamber connection.Advantage be it is ingenious in design, easy to use, for absorbing the impact force in plate blanking process, integrated level is high, can be used as separate unit and is configured at various blanking equipments, and facilitates disassembly and maintenance without system relationship with blanking equipment.
Description
Technical field
The present invention relates to a kind of separate unit integrated form blanking buffer unit, the impact force being related in sheet metal blanking technique is slow
Field is rushed, in particular to punching hydraulic cushion field.
Background technique
Sheet metal blanking be one first deform and be broken afterwards during, at the time of plate is broken, blanking equipment is unexpected
Lose carrying, the energy abrupt release that blanking equipment is gathered in deformation stage.Blanking buffer unit can absorb during this
Energy keeps energy release controlled process, blanking process steady, to avoid generating impact and broken ring to blanking equipment.Traditional
Buffer unit is the system formed with resolution element, and integrated level is poor, builds pressure low-response；It is associated with the system of blanking equipment, one
Denier, which breaks down, will directly affect the operation of whole equipment, maintainable poor；Do not have versatility.
Summary of the invention
To solve the above-mentioned problems, the invention proposes a kind of separate unit integrated form blanking buffer units, ingenious in design,
Easy to use, for absorbing the impact force in plate blanking process, integrated level is high, can be used as separate unit and is configured at various punchings
Equipment, and facilitate disassembly and maintenance without system relationship with blanking equipment；The present apparatus builds pressure response fastly in punching buffering course,
It can be stablized by the dynamic buffering power of replacement damping adjustment module regulating device, performance.
Technical solution of the present invention:
A kind of separate unit integrated form blanking buffer unit, it includes stroke height regulating mechanism, hydraulic actuator, damping
Adjustment module, oil sources module, the stroke height regulating mechanism are fixed on hydraulic actuator piston rod by flanged joint, institute
It states damping adjustment module to be screwed and connect with the hydraulic actuator in the form of integrated oil path block, the damping adjustment module
3 A mouth, B mouthfuls be connected to respectively with rodless cavity, the rod chamber of the hydraulic actuator 2, the oil sources module 4 is with integrated oil path block
Form be screwed and connect with the hydraulic actuator 2, the A mouth of the oil sources module 4, B mouthfuls respectively with the hydraulic actuation
The rodless cavity of device 2, rod chamber connection.The described device separate unit highly integrated as one realizes the function of sheet metal forming buffering
Energy is associated with other than existing between punching equipment and being located by connecting without other systems, fault-free coupling, solid using changeable type
Fixed pattern damping adjusts punching cushion effect, performance is stablized, fast using energy-storage type independence oil sources, voltage built-up rate and buffering response, has
Good versatility and maintainability.
The stroke height regulating mechanism includes collision block 1.1, adjusting screw rod 1.2, ut socket 1.3, positioning bolt 1.4,
The ut socket 1.3 is fixedly connected on 2 piston rod of hydraulic actuator by flange, the adjusting screw rod 1.2 and the spiral shell
Mother sleeve 1.3 constitutes spiral marking connection, and the collision block 1.1 is bolted on the adjusting screw rod 1.2, ut socket side
Upper end is provided with locking slot, and the locking slot upper end side design of ut socket has positioning bolt to be spun on ut socket.Rotation is adjusted
The height of the adjustable collision block 1.1 of screw rod 1.2, adjusting screw rod 1.2 can be locked in need by tightening the positioning bolt 1.4
The sliding block of the setting height wanted, blanking equipment contacts the collision block 1.1, the buffering of the hydraulic actuator 2 after plate fracture
Power is by 1 conduction of stroke height regulating mechanism in the sliding block of blanking equipment.
The hydraulic actuator 2 is high-pressure heavy-load piston hydraulic cylinder, it includes piston rod, piston, cylinder body, rodless cavity, has
Rod cavity, cylinder body centre are equipped with piston, and piston upper end is connected with piston rod, forms rodless cavity, piston between piston and cylinder body
Rod chamber is formed between upper end and cylinder body.
The damping adjustment module 3, built-in replaceable fixer resistance 3.1, the liquid resistance 3.1 is a thin-walled throttle orifice.
The stroke height regulating mechanism 1 and the hydraulic work being linked together are driven after collision block 1.1 described in blanking equipment shoe contact
Dynamic 2 piston rod of device moves downward, and causes hydraulic medium in 2 rodless cavity of hydraulic actuator from the damping adjustment module 3
A mouth flow through after liquid resistance 3.1 from the rod chamber of the B mouth inflow hydraulic actuator 2 of the damping adjustment module 3, by
The liquid hinders 3.1 throttling action, and the hydraulic medium pressure in 2 rodless cavity of hydraulic actuator is higher than its rod chamber pressure,
2 piston rod of hydraulic actuator exports upward cushion effect, replaces the liquid and hinders the 3.1 adjustable hydraulic actuators 2
Punching cushion effect, fixer it is resistive can stablize.
The oil sources module 4, including accumulator 4.1, overflow valve 4.2, check valve 4.3, pressure monitoring interface 4.4, accumulation of energy
The connection of device lower end is there are two oil circuit, the A mouth of an oil circuit connection oil sources module, the B mouth of another oil circuit connection oil sources module, and two
A oil circuit connects overflow valve simultaneously, and two oil circuits are connected separately with pressure detecting interface, and pressure monitoring interface 4.4 connects pressure gauge
Or pressure sensor.The accumulator 4.1 makes hydraulic medium in the hydraulic actuation for collecting, discharging, storing hydraulic medium
Device 2 is in when nature stretches out state and keeps certain initial pressure, and the overflow valve 4.2 is for limiting the hydraulic actuator 2
Rodless cavity pressure, plays safeguard protection, and 2 rod chamber of hydraulic actuator is connected as by the check valve 4.3 with rodless cavity
Mono-direction differential circuit, 2 piston rod auto-extending of hydraulic actuator, is punched 4.3 start-stop of check valve when buffering under natural conditions
The effect of returning forces the 2 rodless cavity hydraulic medium of hydraulic actuator to flow into the hydraulic actuator 2 through the damping adjustment module 3
Rod chamber, pressure monitoring interface 4.4 can detect 2 rodless cavity of hydraulic actuator by connection pressure gauge or pressure sensor
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 it is ingenious in design, it is easy to use, for absorbing the impact force in plate blanking process, integrated level
Height can be used as separate unit and be configured at various blanking equipments, and facilitates disassembly and maintenance without system relationship with blanking equipment；This
Device builds pressure response fastly in being punched buffering course, and the dynamic buffering power of adjustment module regulating device can be damped by replacement,
Performance is stablized.
Detailed description of the invention
Fig. 1 is schematic diagram of the invention.
Fig. 2 is use schematic diagram of the invention.
Specific embodiment
Referring to attached drawing 1, a kind of separate unit integrated form blanking buffer unit, it includes stroke height regulating mechanism, hydraulic
Actuator, damping adjustment module, oil sources module, the stroke height regulating mechanism are fixed on hydraulic actuator by flanged joint
On piston rod, the damping adjustment module, which is screwed in the form of integrated oil path block with the hydraulic actuator, to be connect, described
Damp adjustment module 3 A mouth, B mouthfuls be connected to respectively with rodless cavity, the rod chamber of the hydraulic actuator 2, the oil sources module 4
Be screwed and connect with the hydraulic actuator 2 in the form of integrated oil path block, the A mouth of the oil sources module 4, B mouthfuls respectively with
The rodless cavity of the hydraulic actuator 2, rod chamber connection.The described device separate unit highly integrated as one realizes plate
It is punched the function of buffering, is associated with, fault-free coupling, adopts without other systems other than existing between punching equipment and being located by connecting
Stablized with the fixed damping adjusting punching cushion effect of changeable type, performance, using energy-storage type independence oil sources, voltage built-up rate and buffering
Response is fast, has good versatility and maintainability.
The stroke height regulating mechanism includes collision block 1.1, adjusting screw rod 1.2, ut socket 1.3, positioning bolt 1.4,
The ut socket 1.3 is fixedly connected on 2 piston rod of hydraulic actuator by flange, the adjusting screw rod 1.2 and the spiral shell
Mother sleeve 1.3 constitutes spiral marking connection, and the collision block 1.1 is bolted on the adjusting screw rod 1.2, ut socket side
Upper end is provided with locking slot, and the locking slot upper end side design of ut socket has positioning bolt to be spun on ut socket.Rotation is adjusted
The height of the adjustable collision block 1.1 of screw rod 1.2, adjusting screw rod 1.2 can be locked in need by tightening the positioning bolt 1.4
The sliding block of the setting height wanted, blanking equipment contacts the collision block 1.1, the buffering of the hydraulic actuator 2 after plate fracture
Power is by 1 conduction of stroke height regulating mechanism in the sliding block of blanking equipment.
The hydraulic actuator 2 is high-pressure heavy-load piston hydraulic cylinder, it includes piston rod, piston, cylinder body, rodless cavity, has
Rod cavity, cylinder body centre are equipped with piston, and piston upper end is connected with piston rod, forms rodless cavity, piston between piston and cylinder body
Rod chamber is formed between upper end and cylinder body.
The damping adjustment module 3, built-in replaceable fixer resistance 3.1, the liquid resistance 3.1 is a thin-walled throttle orifice.
The stroke height regulating mechanism 1 and the hydraulic work being linked together are driven after collision block 1.1 described in blanking equipment shoe contact
Dynamic 2 piston rod of device moves downward, and causes hydraulic medium in 2 rodless cavity of hydraulic actuator from the damping adjustment module 3
A mouth flow through after liquid resistance 3.1 from the rod chamber of the B mouth inflow hydraulic actuator 2 of the damping adjustment module 3, by
The liquid hinders 3.1 throttling action, and the hydraulic medium pressure in 2 rodless cavity of hydraulic actuator is higher than its rod chamber pressure,
2 piston rod of hydraulic actuator exports upward cushion effect, replaces the liquid and hinders the 3.1 adjustable hydraulic actuators 2
Punching cushion effect, fixer it is resistive can stablize.
The oil sources module 4, including accumulator 4.1, overflow valve 4.2, check valve 4.3, pressure monitoring interface 4.4, accumulation of energy
The connection of device lower end is there are two oil circuit, the A mouth of an oil circuit connection oil sources module, the B mouth of another oil circuit connection oil sources module, and two
A oil circuit connects overflow valve simultaneously, and two oil circuits are connected separately with pressure detecting interface, and pressure monitoring interface 4.4 connects pressure gauge
Or pressure sensor.The accumulator 4.1 makes hydraulic medium in the hydraulic actuation for collecting, discharging, storing hydraulic medium
Device 2 is in when nature stretches out state and keeps certain initial pressure, and the overflow valve 4.2 is for limiting the hydraulic actuator 2
Rodless cavity pressure, plays safeguard protection, and 2 rod chamber of hydraulic actuator is connected as by the check valve 4.3 with rodless cavity
Mono-direction differential circuit, 2 piston rod auto-extending of hydraulic actuator, is punched 4.3 start-stop of check valve when buffering under natural conditions
The effect of returning forces the 2 rodless cavity hydraulic medium of hydraulic actuator to flow into the hydraulic actuator 2 through the damping adjustment module 3
Rod chamber, pressure monitoring interface 4.4 can detect 2 rodless cavity of hydraulic actuator by connection pressure gauge or pressure sensor
With the pressure of hydraulic medium in rod chamber, cushion effect can be calculated according to pressure.
Fig. 2 determines the buffering of each unit when using the separate unit integrated form blanking buffer unit 5 as needed
Power and unit number, when use, which is arranged symmetrically, to be fixed on blanking equipment lower table face 6, and upper table face 7 is by blanking equipment
Slider-actuated moves downward, and is acted on when contacting with the separate unit integrated form blanking buffer unit 5 by cushion effect.
Claims (1)
1. a kind of separate unit integrated form blanking buffer unit, which is characterized in that it includes stroke height regulating mechanism, hydraulic work
Dynamic device, damping adjustment module, oil sources module, the stroke height regulating mechanism are fixed on hydraulic actuator by flanged joint and live
On stopper rod, the damping adjustment module, which is screwed in the form of integrated oil path block with the hydraulic actuator, to be connect, the resistance
The A mouth of Buddhist nun's adjustment module, B mouthfuls be connected to respectively with the rodless cavity of the hydraulic actuator, rod chamber, the oil sources module is with integrated
The form of oil path block is screwed with the hydraulic actuator and connect, the A mouth of the oil sources module, B mouthfuls respectively with it is described hydraulic
The rodless cavity of actuator, rod chamber connection；The stroke height regulating mechanism includes collision block, adjusting screw rod, ut socket, positioning
Bolt, the ut socket are fixedly connected on hydraulic actuator piston rod by flange, the adjusting screw rod and the nut
Sleeve constitutes spiral marking connection, and the collision block is bolted on the adjusting screw rod, and ut socket side upper end is provided with lock
The locking slot upper end side design of tight slot, ut socket has positioning bolt to be spun on ut socket；The hydraulic actuator is high
Ballast carries piston hydraulic cylinder, it includes piston rod, piston, cylinder body, rodless cavity, rod chamber, and piston is housed among cylinder body, on piston
End is connected with piston rod, forms rodless cavity between piston and cylinder body, forms rod chamber between piston upper end and cylinder body；It is described
Adjustment module is damped, built-in replaceable fixer resistance, the liquid resistance is a thin-walled throttle orifice；The oil sources module includes accumulation of energy
Device, overflow valve, check valve, pressure monitoring interface, the connection of accumulator lower end there are two oil circuit, oil circuit connection oil sources module
A mouthfuls, the B mouth of another oil circuit connection oil sources module, two oil circuits connect overflow valve simultaneously, and two oil circuits are connected separately with pressure
Interface is monitored, pressure monitoring interface connects pressure gauge or pressure sensor.
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 CN106270108A (en) | 2017-01-04 |
| CN106270108B true CN106270108B (en) | 2019-01-29 |
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ID=57677518
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 |
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| Country | Link |
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| CN (1) | CN106270108B (en) |
Citations (5)
| 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 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5951591B2 (en) * | 2013-12-26 | 2016-07-13 | アイダエンジニアリング株式会社 | Die cushion force control method and die cushion device |
| CN104747535B (en) * | 2015-02-02 | 2017-02-22 | 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 (5)
| 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 |
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| Publication number | Publication date |
|---|---|
| CN106270108A (en) | 2017-01-04 |
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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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