CN106140980B - One kind digitlization shows air-bend die device - Google Patents
One kind digitlization shows air-bend die device Download PDFInfo
- Publication number
- CN106140980B CN106140980B CN201610704646.7A CN201610704646A CN106140980B CN 106140980 B CN106140980 B CN 106140980B CN 201610704646 A CN201610704646 A CN 201610704646A CN 106140980 B CN106140980 B CN 106140980B
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- Prior art keywords
- hydraulic cylinder
- side hydraulic
- cylinder
- directional control
- solenoid directional
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Classifications
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- 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
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C51/00—Measuring, gauging, indicating, counting, or marking devices specially adapted for use in the production or manipulation of material in accordance with subclasses B21B - B21F
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
Digitized the invention discloses one kind and show air-bend die device, including upper bolster, die shoe, execution oil cylinder, execution oil cylinder is installed, the execution oil cylinder includes left side hydraulic cylinder, right side hydraulic cylinder between the upper bolster and die shoe；The left side hydraulic cylinder, the rod end of right side hydraulic cylinder are connected by oil pipe with solenoid directional control valve B mouths, the left side hydraulic cylinder, the rear end of right side hydraulic cylinder are connected by oil pipe with flow divider-combiner, and the flow divider-combiner is connected by oil pipe with solenoid directional control valve A mouths.The present invention, which improves operating efficiency, can effectively eliminate synchronous error in each hydraulic cylinder travel, avoid accumulating synchronous error, using grating scale so that bending die can show corresponding oil cylinder stroke the moment in processing, bending die stroke is digitized control avoid worker by processing experience to bending stroke be controlled, finished product bending quality is improved, ensures product quality.
Description
Technical field
The present invention relates to automobile die technology field, is specially that a kind of digitlization shows air-bend die device.
Background technology
Bending die is a kind of blank can be bent angled mould by forcing press according to the shape needs of part
Have, the crooked part being most widely used in Modern Industry Products is exactly to be processed using bending die.Bending die includes mutual
The cavity plate and punch-pin being used cooperatively, in the presence of forcing press, workpiece brake forming between cavity plate and punch-pin.Existing bending
For mould when processing crooked part, usually because the degree of cooperation between cavity plate and punch-pin is low, processing efficiency is low, and the product manufactured
Precision is low, and process equipment efficiency is low, and punching press effect is not added with, and causes degree of crook inadequate, in use with stroke
There is journey error in several increases, some control hydraulic jacks, and error can increase with the increase of hydraulic cylinder reciprocating stroke number
Add；Cause to bend die stamping error, influence the bending quality of final products automobile component.A kind of therefore, it is proposed that digitlization
Show air-bend die device.
The content of the invention
Digitized it is an object of the invention to provide one kind and show air-bend die device, to solve to carry in above-mentioned background technology
The problem of going out.
To achieve the above object, the present invention provides following technical scheme：One kind digitlization shows air-bend die device, including
Upper bolster, die shoe, oil cylinder is performed, execution oil cylinder is installed between the upper bolster and die shoe, the execution oil cylinder includes
Left side hydraulic cylinder, right side hydraulic cylinder；The left side hydraulic cylinder, the rod end of right side hydraulic cylinder pass through oil pipe and solenoid directional control valve B
Mouth connection, the left side hydraulic cylinder, the rear end of right side hydraulic cylinder are connected by oil pipe with flow divider-combiner, the flow distributing and collecting
Valve is connected by oil pipe with solenoid directional control valve A mouths；The right side is provided with the right side hydraulic cylinder rear end and flow divider-combiner pipeline
Overflow valve；Left overflow valve is provided with the left side hydraulic cylinder rear end and flow divider-combiner pipeline；The right overflow valve, Zuo Yi
The oil return opening of stream valve connects with fuel tank；The following table of the upper bolster is installed with upper holder block mounting seat, the upper holder block installation
Seat both sides are provided with neck, and the neck and upper holder block are connected, be bolted between the upper holder block and upper bolster
Connect, undershoot block mounting seat is installed with the die shoe and leads motion block with, is provided with down in the undershoot block mounting seat
Block is rushed, the undershoot block is placed at upper holder block intermediate symmetrical position, and the side setting that the upper holder block leads motion block with is all provided with
It is equipped with cooperation and leads slope.Walking beam is installed on the motion bar for performing oil cylinder, the side of the walking beam is provided with light
Grid chi；The grating scale lower end is provided with grating reading head, and grating reading head is connected with digital display meter, and grating reading head both sides are spirally connected
There is a stator, stator is spirally connected limited location stiffener, and trapezoidal elongated slot, spacing stiffener top and bottom are provided with spacing stiffener
It is individually fixed on upper bolster and die shoe
Device for detecting distance of travel is installed on the execution oil cylinder.
The solenoid directional control valve is provided with photoelectrical coupler, the input of the output end connection current amplifier of photoelectrical coupler
End, the circuit input end interface of the output end connection solenoid directional control valve of current amplifier.
The current amplifier is Darlington transistor, and the base stage of the Darlington transistor is connected to the output end of photoelectrical coupler,
The collector and emitter of Darlington transistor is connected to the circuit of solenoid directional control valve.
Compared with prior art, the beneficial effects of the invention are as follows：Using grating scale so that bending die can the moment in processing
Oil cylinder stroke corresponding to display, control is digitized to bending die stroke and avoids worker by processing experience to bending stroke
It is controlled, improves finished product bending quality；Using photoelectrical coupler, can play a part of preventing current interference solenoid directional control valve,
The left side hydraulic cylinder of air-bend die device, right side hydraulic cylinder can be made to avoid accumulated error, it is same to eliminate bending die stamping hydraulic system
The error of accumulation is walked, it can effectively eliminate synchronous error in each hydraulic cylinder travel, avoid accumulating synchronous error.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is hydraulic control schematic diagram of the present invention.
In figure：Upper bolster 1, die shoe 2, perform oil cylinder 3, upper holder block mounting seat 4, upper holder block 5, under lead motion block 6, undershoot block
Mounting seat 7, undershoot block 8, solenoid directional control valve 21, flow divider-combiner 22, left side hydraulic cylinder 23, right side hydraulic cylinder 24, stroke detection
Device 25, right overflow valve 26, left overflow valve 27.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Fig. 1-2 is referred to, the present invention provides a kind of technical scheme：One kind digitlization shows air-bend die device, including upper
Die holder 1, die shoe 2, perform oil cylinder 3, it is characterised in that：It is provided between the upper bolster 1 and die shoe 2 and performs oil cylinder 3, institute
Stating execution oil cylinder 3 includes left side hydraulic cylinder 23, right side hydraulic cylinder 24；The left side hydraulic cylinder 23, right side hydraulic cylinder 24 have bar
End is connected by oil pipe with solenoid directional control valve 21B mouths, and the left side hydraulic cylinder 23, the rear end of right side hydraulic cylinder 24 pass through oil pipe
Connected with flow divider-combiner 22, the flow divider-combiner 22 is connected by oil pipe with solenoid directional control valve 21A mouths；The right side hydraulic pressure
Right overflow valve 26 is provided with the rear end of cylinder 24 and the pipeline of flow divider-combiner 22；The rear end of left side hydraulic cylinder 23 and shunting collect
Left overflow valve 27 is provided with the stream pipeline of valve 22；The right overflow valve 26, the oil return opening of left overflow valve 27 connect with fuel tank；It is described
The following table of upper bolster 1 is installed with upper holder block mounting seat 4, and the both sides of upper holder block mounting seat 4 are provided with neck, the neck
It is connected with upper holder block 5, is bolted to connection between the upper holder block 5 and upper bolster 1, it is fixed on the die shoe 2
Undershoot block mounting seat 7 is installed and leads motion block 6 with, undershoot block 8 is installed, the undershoot block 8 is put in the undershoot block mounting seat 7
Put at the intermediate symmetrical position of upper holder block 5, the upper holder block 5 and under lead the side of motion block 6 and set and be provided with cooperation and lead tiltedly
Slope.Walking beam 10 is installed on the motion bar for performing oil cylinder 3, the side of the walking beam 10 is provided with grating scale 9；It is described
The lower end of grating scale 9 is provided with grating reading head, and grating reading head is connected with digital display meter, and grating reading head both sides are bolted with fixation
Piece, stator are spirally connected limited location stiffener, and trapezoidal elongated slot is provided with spacing stiffener, and spacing stiffener top and bottom are solid respectively
Due on upper bolster 1 and die shoe 2.
Device for detecting distance of travel 25 is installed on the execution oil cylinder 3.
The solenoid directional control valve 21 is provided with photoelectrical coupler, and the output end of photoelectrical coupler connects the defeated of current amplifier
Enter end, the circuit input end interface of the output end connection solenoid directional control valve 21 of current amplifier.
The current amplifier is Darlington transistor, and the base stage of the Darlington transistor is connected to the output end of photoelectrical coupler,
The collector and emitter of Darlington transistor is connected to the circuit of solenoid directional control valve 21.
The present invention causes bending die to show corresponding oil cylinder stroke the moment in processing using grating scale, to bending line
Journey is digitized control, using photoelectrical coupler, can play a part of preventing current interference solenoid directional control valve, can rush bending
Left side hydraulic cylinder, the right side hydraulic cylinder of die device avoid accumulated error, eliminate the mistake that bending die stamping hydraulic system is synchronously accumulated
Difference, it can effectively eliminate synchronous error in each hydraulic cylinder travel, avoid accumulating synchronous error.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (4)
1. one kind digitlization shows that air-bend die device, including upper bolster (1), die shoe (2), execution oil cylinder (3), its feature exist
In：It is provided between the upper bolster (1) and die shoe (2) and performs oil cylinder (3), the execution oil cylinder (3) includes left side hydraulic pressure
Cylinder (23), right side hydraulic cylinder (24)；The left side hydraulic cylinder (23), the rod end of right side hydraulic cylinder (24) pass through oil pipe and electromagnetism
Reversal valve (21) B mouths connect, and the left side hydraulic cylinder (23), the rear end of right side hydraulic cylinder (24) pass through oil pipe and flow distributing and collecting
Valve (22) is connected, and the flow divider-combiner (22) is connected by oil pipe with solenoid directional control valve (21) A mouths；The right side hydraulic cylinder
(24) it is provided with right overflow valve (26) on rear end and flow divider-combiner (22) pipeline；Left side hydraulic cylinder (23) rear end and
Left overflow valve (27) is provided with flow divider-combiner (22) pipeline；The right overflow valve (26), the oil return opening of left overflow valve (27)
Connected with fuel tank；The following table of the upper bolster (1) is installed with upper holder block mounting seat (4), the upper holder block mounting seat (4) two
Side is provided with neck, and the neck and upper holder block (5) are connected, and pass through bolt between the upper holder block (5) and upper bolster (1)
Be fixedly connected, be installed with the die shoe (2) undershoot block mounting seat (7) and under lead motion block (6), the undershoot block installation
Undershoot block (8) is installed on seat (7), the undershoot block (8) is placed at upper holder block (5) intermediate symmetrical position, the upper holder block
(5) and under lead the side of motion block (6) and be provided with cooperation and lead slope；Work is installed on the motion bar for performing oil cylinder (3)
Dynamic beam (10), the side of the walking beam (10) is provided with grating scale (9)；Grating scale (9) lower end is provided with grating reading
Head, grating reading head are connected with digital display meter, and grating reading head both sides are bolted with stator, and stator is spirally connected limited location stiffener,
Trapezoidal elongated slot is provided with spacing stiffener, spacing stiffener top and bottom are individually fixed in upper bolster (1) and die shoe (2)
On.
2. a kind of digitlization according to claim 1 shows air-bend die device, it is characterised in that：The execution oil cylinder
(3) device for detecting distance of travel (25) is installed on.
3. a kind of digitlization according to claim 1 shows air-bend die device, it is characterised in that：The solenoid directional control valve
(21) be provided with photoelectrical coupler, the input of the output end connection current amplifier of photoelectrical coupler, current amplifier it is defeated
Go out the circuit input end interface of end connection solenoid directional control valve (21).
4. a kind of digitlization according to claim 3 shows air-bend die device, it is characterised in that：The current amplifier
For Darlington transistor, the base stage of the Darlington transistor is connected to the output end of photoelectrical coupler, the colelctor electrode of Darlington transistor and transmitting
Pole is connected to the circuit of solenoid directional control valve (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610704646.7A CN106140980B (en) | 2016-08-22 | 2016-08-22 | One kind digitlization shows air-bend die device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610704646.7A CN106140980B (en) | 2016-08-22 | 2016-08-22 | One kind digitlization shows air-bend die device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106140980A CN106140980A (en) | 2016-11-23 |
| CN106140980B true CN106140980B (en) | 2018-03-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610704646.7A Active CN106140980B (en) | 2016-08-22 | 2016-08-22 | One kind digitlization shows air-bend die device |
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| Country | Link |
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| CN (1) | CN106140980B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200942596Y (en) * | 2006-04-29 | 2007-09-05 | 苏州市佳达数控拉伸机械有限公司 | Double driven hydraulic extruding machine |
| CN102672027A (en) * | 2012-04-12 | 2012-09-19 | 山东大学 | Large board blanking system for hydraulic press |
| EP2551029A1 (en) * | 2011-07-27 | 2013-01-30 | Promau S.R.L. | Apparatus and method for the electrohydraulic control of parallelism in a bending machine for working metal products |
| CN205110546U (en) * | 2015-11-11 | 2016-03-30 | 宿迁市通用机械有限公司 | Hydraulic pressure stamping die |
| CN205967075U (en) * | 2016-08-22 | 2017-02-22 | 仪征雄伟机械科技有限公司 | Crooked die stamping device of digital display |
-
2016
- 2016-08-22 CN CN201610704646.7A patent/CN106140980B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200942596Y (en) * | 2006-04-29 | 2007-09-05 | 苏州市佳达数控拉伸机械有限公司 | Double driven hydraulic extruding machine |
| EP2551029A1 (en) * | 2011-07-27 | 2013-01-30 | Promau S.R.L. | Apparatus and method for the electrohydraulic control of parallelism in a bending machine for working metal products |
| CN102672027A (en) * | 2012-04-12 | 2012-09-19 | 山东大学 | Large board blanking system for hydraulic press |
| CN205110546U (en) * | 2015-11-11 | 2016-03-30 | 宿迁市通用机械有限公司 | Hydraulic pressure stamping die |
| CN205967075U (en) * | 2016-08-22 | 2017-02-22 | 仪征雄伟机械科技有限公司 | Crooked die stamping device of digital display |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106140980A (en) | 2016-11-23 |
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