CN106112090B - The hydraulic control system of vertical type shearing machine - Google Patents
The hydraulic control system of vertical type shearing machine Download PDFInfo
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- CN106112090B CN106112090B CN201610796901.5A CN201610796901A CN106112090B CN 106112090 B CN106112090 B CN 106112090B CN 201610796901 A CN201610796901 A CN 201610796901A CN 106112090 B CN106112090 B CN 106112090B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D15/00—Shearing machines or shearing devices cutting by blades which move parallel to themselves
- B23D15/12—Shearing machines or shearing devices cutting by blades which move parallel to themselves characterised by drives or gearings therefor
- B23D15/14—Shearing machines or shearing devices cutting by blades which move parallel to themselves characterised by drives or gearings therefor actuated by fluid or gas pressure
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
- F15B11/16—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors
- F15B11/20—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors controlling several interacting or sequentially-operating members
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
- F15B13/06—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with two or more servomotors
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Engineering & Computer Science (AREA)
- Shearing Machines (AREA)
- Fluid-Pressure Circuits (AREA)
Abstract
The hydraulic control system of a kind of vertical type shearing machine of the present invention, it is characterised in that it includes the first valve block（1）, the second valve block（2）, the 3rd valve block（3）, the 4th valve block（4）, the 5th valve block（5）, the first valve block in-line（6）, the 3rd valve block in-line（7）, the 4th valve block in-line（8）, the 5th valve block in-line（9）, holding pad oil cylinder（209）, shear knife oil cylinder（207）, two side stripper plate oil cylinders（206）, discharging oil cylinder（302）, extension plate oil cylinder（106）, slide plate vibrations oil cylinder（102）And striker plate oil cylinder（205）.Vertical type shearing machine of the present invention has the advantages of being easy to automation mechanized operation, production efficiency is high, and safety coefficient is high, and recruitment number is few.
Description
Technical field
The present invention relates to a kind of hydraulic control system of vertical type shearing machine.
Background technology
Now using traditional gantry cutter and crocodile shearer shearing waste material low production efficiency, with manually into
This more and more higher, many waste recovery industries are recruited less than worker, and are existed and produced unsafe hidden danger.So waste material shears industry
Situation is severe all the more, therefore seeks one kind and be easy to automation mechanized operation, and production efficiency is high, and safety coefficient is high, and recruitment number is few to be stood
The hydraulic control system of formula cutter is particularly important.
The content of the invention
It is an object of the invention to overcome above-mentioned deficiency, there is provided one kind is easy to automation mechanized operation, and production efficiency is high, safety system
Number is high, the hydraulic control system of the few vertical type shearing machine of recruitment number.
The object of the present invention is achieved like this：
A kind of hydraulic control system of vertical type shearing machine, it includes the first valve block, the second valve block, the 3rd valve block, the 4th valve
Block, the 5th valve block, the first valve block in-line, the 3rd valve block in-line, the 4th valve block in-line, the 5th valve block oil inlet pipe
Road, holding pad oil cylinder, shear knife oil cylinder, two side stripper plate oil cylinders, discharging oil cylinder, extension plate oil cylinder, slide plate vibrations oil cylinder with
And striker plate oil cylinder；
The first valve block includes electro-hydraulic reversing valve one, main overflow valve, direction inserted valve one, direction inserted valve two, overflow
Inserted valve one and overflow inserted valve two；Electro-hydraulic reversing valve one, main overflow valve, direction inserted valve one and direction inserted valve two are simultaneously
Connection；A, B oil-out of electro-hydraulic reversing valve one connect the back cavity and ante-chamber of holding pad oil cylinder respectively；The oil-out of direction inserted valve one
Separate two oil circuits, the back cavity of first oil circuit connection shear knife oil cylinder, the oil-feed of second oil circuit connection overflow inserted valve one
Mouthful；The oil-out of direction inserted valve two separates two oil circuits, the ante-chamber of first oil circuit connection shear knife oil cylinder, second oil circuit
Connect the oil inlet of overflow inserted valve two；
The second valve block includes an electro-hydraulic reversing valve two；
A, B oil-out of electro-hydraulic reversing valve two connect the back cavity and ante-chamber of two side stripper plate oil cylinders respectively；
The 3rd valve block includes electro-hydraulic reversing valve three, electro-hydraulic reversing valve four and electromagnetic relief valve one；Electro-hydraulic reversing valve
3rd, electro-hydraulic reversing valve four is connected from front to back with discharging oil cylinder；Two oil-outs of electro-hydraulic reversing valve four connect discharged oil respectively
The ante-chamber and back cavity of cylinder；Electromagnetic relief valve one is parallel to the oil inlet of electro-hydraulic reversing valve three；
The 4th valve block includes solenoid directional control valve one, solenoid directional control valve two, solenoid directional control valve three and electromagnetic relief valve
Two, solenoid directional control valve one, solenoid directional control valve two, solenoid directional control valve three and electromagnetic relief valve two are parallel with one another, solenoid directional control valve
One A, B oil-out connects the back cavity and ante-chamber of extension plate oil cylinder respectively, and A, B oil-out of solenoid directional control valve two connect cunning respectively
Plate shakes the back cavity and ante-chamber of oil cylinder, and A, B oil-out of solenoid directional control valve three connect the ante-chamber and back cavity of striker plate oil cylinder respectively；
The 5th valve block includes direction inserted valve three, direction inserted valve four and electromagnetic relief valve three, direction inserted valve
3rd, direction inserted valve four and electromagnetic relief valve three are parallel with one another；The oil-out of direction inserted valve three is connected to the first valve block and entered
Oil pipe line, the oil-out of direction inserted valve four are connected to the oil inlet of the second valve block；
Flange form butterfly valve one, oil absorption filter one are set gradually on the first valve block in-line from front to back, soft is connect
First, oil pump one and check valve one, the shaft coupling one that oil pump one is driven by motor one drive, and the first of the rear of check valve one
Valve block in-line and the oil-out for connecing the direction inserted valve three of the 5th valve block, the first valve block in-line at the rear of check valve one
It is upper to go back and be connected to pressure gauge one, the front end connection fuel tank of the first valve block in-line, the rear end connection of the first valve block in-line
The oil inlet of first valve block；
Flange form butterfly valve two, oil absorption filter two are set gradually on the 5th valve block in-line from front to back, soft is connect
First two and oil pump two, the shaft coupling two that oil pump two is driven by motor two drive, the connection of the front end of the 5th valve block in-line
Fuel tank, the rear end of the 5th valve block in-line connect the oil inlet of the 5th valve block；
Set gradually from front to back on the 3rd valve block in-line oil absorption filter three, connecting hose three, ball valve one with
And oil pump three, the shaft coupling three that oil pump three is driven by motor three drive, the 3rd valve block in-line at the rear of oil pump three is also simultaneously
Pressure gauge two is connected to, the front end connection fuel tank of the 3rd valve block in-line, the rear end of the 3rd valve block in-line connects the 3rd valve
The oil inlet of block；
Set gradually from front to back on the 4th valve block in-line oil absorption filter four, connecting hose four, ball valve two with
And oil pump four, the shaft coupling four that oil pump four is driven by motor three drive, the 4th valve block in-line at the rear of oil pump four is also simultaneously
Pressure gauge four is connected to, the front end connection fuel tank of the 4th valve block in-line, the rear end of the 4th valve block in-line connects the 4th valve
The oil inlet of block.
The back cavity of the holding pad oil cylinder is connected with holding pad oil cylinder working-pressure relay, after the back cavity of the holding pad oil cylinder
End and ante-chamber front end are respectively arranged with holding pad oil cylinder back cavity proximity switch and holding pad oil cylinder ante-chamber proximity switch；
The back cavity of the shear knife oil cylinder is connected with shear knife oil cylinder working-pressure relay, after the back cavity of the shear knife oil cylinder
End and ante-chamber front end are respectively arranged with shear knife oil cylinder back cavity proximity switch and shear knife oil cylinder ante-chamber proximity switch, shear knife oil
The ante-chamber leading portion of cylinder is provided with shear knife oil cylinder leading portion proximity switch；The back cavity of the shear knife oil cylinder is also associated with shear knife oil
Cylinder electromagnetic relief valve；
Rear cavity rear end and the ante-chamber front end of the side stripper plate oil cylinder is respectively arranged with side stripper plate oil cylinder back cavity close to opening
Close and side stripper plate oil cylinder ante-chamber proximity switch；
The back cavity of the discharging oil cylinder is connected with discharging oil cylinder pressure switch, and the rear cavity rear end of the discharging oil cylinder is with before
Chamber front end is respectively arranged with discharging oil cylinder back cavity proximity switch and discharging oil cylinder ante-chamber proximity switch；
Rear cavity rear end and the ante-chamber front end of the extension plate oil cylinder be respectively arranged with extension plate oil cylinder back cavity proximity switch and
Extension plate oil cylinder ante-chamber proximity switch；
Rear cavity rear end and the ante-chamber front end of slide plate vibrations oil cylinder is respectively arranged with slide plate vibrations oil cylinder back cavity close to opening
Close and slide plate shakes oil cylinder ante-chamber proximity switch；
Rear cavity rear end and the ante-chamber front end of the striker plate oil cylinder be respectively arranged with striker plate oil cylinder back cavity proximity switch and
Striker plate oil cylinder ante-chamber proximity switch.
Compared with prior art, the beneficial effects of the invention are as follows：
Present invention may apply to metal recovery industry and large-scale steel mill, can be used to shear waste metal, especially
It is the shearing of large-scale waste material, there is the advantages that production efficiency is high, work safety.Gantry part and hopper are sheared into certain angle
Degree, be compared to conventional crocodile shears and it is box cut, material relies on gravity during shearing, is more prone to edge of a knife feeding.The present invention
The hydraulic control system of vertical type shearing machine, which has, is easy to automation mechanized operation, and production efficiency is high, and safety coefficient is high, and recruitment number is few
Advantage.
Brief description of the drawings
Fig. 1 is the structural representation of vertical type shearing machine of the present invention.
Fig. 2 is Fig. 1 top view.
Fig. 3 is schematic diagram when extension plate reclaims.
Fig. 4 is the hydraulic control system schematic diagram of vertical type shearing machine.
Fig. 5 is the schematic diagram of the first valve block in Fig. 4.
Fig. 6 is the schematic diagram of the second valve block in Fig. 4.
Fig. 7 is the schematic diagram of the 3rd valve block in Fig. 4.
Fig. 8 is the schematic diagram of the 4th valve block in Fig. 4.
Fig. 9 is the schematic diagram of the 5th valve block in Fig. 4.
Figure 10 is the binder cylinder action circuit diagram in Fig. 4.
Figure 11 is the shear knife cylinder action circuit diagram in Fig. 4.
Figure 12 is the side stripper plate cylinder action circuit diagram in Fig. 4.
Figure 13 is the discharging oil cylinder action circuit schematic diagram in Fig. 4.
Figure 14 is that extension plate cylinder action loop, slide plate vibrations cylinder action loop and striker plate oil cylinder in Fig. 4 move
Make circuit diagram.
Wherein：
First valve block 1, electro-hydraulic reversing valve 1, main overflow valve 1.2, direction inserted valve 1, direction inserted valve two
1.4th, overflow inserted valve 1, overflow inserted valve 2 1.6
Second valve block 2, electro-hydraulic reversing valve 2 2.1
3rd valve block 3, electro-hydraulic reversing valve 3 3.1, electro-hydraulic reversing valve 4 3.2, electromagnetic relief valve 1
4th valve block 4, solenoid directional control valve 1, solenoid directional control valve 2 4.2, solenoid directional control valve 3 4.3, electromagnetic relief valve
2 4.4
5th valve block 5, direction inserted valve 3 5.1, direction inserted valve 4 5.2, electromagnetic relief valve 3 5.3
First valve block in-line 6, flange form butterfly valve 1, oil absorption filter 1, connecting hose 1, oil pump one
6.4th, check valve 1, motor 1, shaft coupling 1, pressure gauge 1
3rd valve block in-line 7, oil absorption filter 3 7.1, connecting hose 3 7.2, ball valve 1, oil pump 3 7.4, electricity
Motivation 3 7.5, shaft coupling 3 7.6, pressure gauge 2 7.7
4th valve block in-line 8, oil absorption filter 4 8.1, connecting hose 4 8.2, ball valve 2 8.3, oil pump 4 8.4, connection
Axle device 4 8.5, pressure gauge 3 8.6
5th valve block in-line 9, flange form butterfly valve 2 9.1, oil absorption filter 2 9.2, connecting hose 2 9.3, oil pump two
9.4th, motor 2 9.5, shaft coupling 2 9.6
Fuel tank 10
Feed arrangement 100, material feeding box 101, slide plate vibrations oil cylinder 102, seismic mass 103, extension plate 104, extension plate oil cylinder
105
Shear 200, striker plate 201, side stripper plate 202, upper cutter head 203, lower tool rest 204, striker plate oil cylinder 205,
Side stripper plate oil cylinder 206, shear knife oil cylinder 207, holding pad 208, holding pad oil cylinder 209
Drawing mechanism 300, tapping channel 301, discharging oil cylinder 302, discharging cut somebody's hair 303
Frame 400.
Embodiment
Referring to Fig. 1 ~ Fig. 3, a kind of vertical type shearing machine of the present invention, it includes frame 400, is provided with frame 400
Feed arrangement 100 and shear 200, the 100 oblique back lower place of the feed arrangement arrangement, the shear 200 are oblique
Front lower place arranges that the feed arrangement 100 is mutually perpendicular to shear 200.The lower section of the shear 200 sets oriented
Drawing mechanism 300 afterwards.The vertical type shearing machine also includes hydraulic station and hydraulic control system.
The feed arrangement 100 includes the material feeding box 101 of the oblique back lower place, and the oblique angle of material feeding box 1 is 25 degree to 30
Degree.The material feeding box 101 includes the oblique slide plate below the side shield and side shield of the left and right sides, is hinged in the frame
Have slide plate vibrations oil cylinder 102, the tailpiece of the piston rod of slide plate vibrations oil cylinder 102 connects a seismic mass 103, seismic mass 103 with
The middle leading portion connection at the slide plate back side, is provided with one piece of extension plate 104 at the charging aperture of the material feeding box 101, after extension plate 104
Articulated frame is held, an extension plate oil cylinder 105 is hinged with frame, the tailpiece of the piston rod connection of extension plate oil cylinder 105 extends backboard
The middle part in face, by the action of extension plate oil cylinder 105, it can cause when extension plate oil cylinder 105 reclaims, when being turned under extension plate 104
Extension plate 104 is vertical with slide plate, and when extension plate oil cylinder 105 stretches out, and is turned on extension plate 104, extension plate 104 and slide plate are positioned at same
On one straight line, so as to lengthen the length of slideway.
The shear 200 includes striker plate 201, the two pieces of side stripper plates 202 in left and right, upper cutter head 203, lower tool rest 204
And holding pad 208, the striker plate 201 are articulated with the back segment of frame 400, the rear end of striker plate 201 and a backgauge leaf fat
The tailpiece of the piston rod of cylinder 205 is hinged, and the cylinder body of striker plate oil cylinder 205 is articulated with frame；Two pieces of side stripper plates 202 are respectively arranged at
The left and right sides of the front upper place of striker plate 201, the inside front ends of two pieces of side stripper plates 202 are provided with extruding pawl, and extruding pawl is used for
Waste material is clamped, rear end and the frame of side stripper plate 202 are hinged, the outer middle side part of side stripper plate 202 and a side extruding leaf fat
The tailpiece of the piston rod of cylinder 206 is hinged, and the cylinder body of side stripper plate oil cylinder 206 is articulated with the left and right sides of frame rear end, upper cutter head 203 with
And lower tool rest 204 is arranged at the region that striker plate 201 and two pieces of left and right side stripper plate 202 surround and forms shearing work area,
Upper cutter head 203 is located at back upper place in shearing work area, and lower tool rest 204 is located at front lower place, and lower tool rest 204 is fixed in frame, under
The rear surface upper end of tool rest 204 is provided with down cut knife, and upper cutter head 203 is connected to the shear knife oil cylinder of a lower section diagonally forward
On 207 tailpiece of the piston rod, shear knife oil cylinder 207 is fixed in frame, the direction of shear knife oil cylinder 207 and the direction of material feeding box 101
Vertically, the lower front surface of upper cutter head 203 is provided with shear knife, and the working face of upper shear knife and down cut knife is located at always
On line, the straight line is parallel with the direction of shear knife oil cylinder 207.Holding pad 208, holding pad are provided with above shearing work area
208 are connected to the tailpiece of the piston rod of a holding pad oil cylinder 209, and the cylinder body of holding pad oil cylinder 209 is fixed in frame, binder leaf fat
Cylinder 209 is located at the front of shear knife oil cylinder 207.
The drawing mechanism 300 includes tapping channel 301, and tapping channel 301 is located at the shearing work area of shear 200
Lower section, the front of tapping channel 301 are provided with discharging oil cylinder 302 backward, and the tailpiece of the piston rod of discharging oil cylinder 302 is provided with discharging
Cut somebody's hair 303, discharging cuts somebody's hair 303 in tapping channel 301, and the cylinder body of discharging oil cylinder 302 is connected with frame, tapping channel 301
Rear connection Shelf External.
Referring to Fig. 4 ~ Figure 14, the hydraulic control system includes the first valve block 1, the second valve block 2, the 3rd valve block 3, the 4th valve
Block 4, the 5th valve block 5, the first valve block in-line 6, the 3rd valve block in-line 7, the 4th valve block in-line 8, the 5th valve block
In-line 9, holding pad oil cylinder 209,207, two side stripper plate oil cylinders 206 of shear knife oil cylinder, discharging oil cylinder 302, extension plate
Oil cylinder 106, slide plate vibrations oil cylinder 102 and striker plate oil cylinder 205.
The first valve block 1 includes electro-hydraulic reversing valve 1, main overflow valve 1.2, direction inserted valve 1, direction inserting
Valve 2 1.4, overflow inserted valve 1 and overflow inserted valve 2 1.6；
Wherein：
Electro-hydraulic reversing valve 1, main overflow valve 1.2, direction inserted valve 1 and direction inserted valve 2 1.4 are in parallel；
A, B oil-out of electro-hydraulic reversing valve 1 connect the back cavity and ante-chamber of holding pad oil cylinder 209 respectively；
The oil-out of direction inserted valve 1 separates two oil circuits, after first oil circuit connects shear knife oil cylinder 207
Chamber, the oil inlet of second oil circuit connection overflow inserted valve 1；
The oil-out of direction inserted valve 2 1.4 separates two oil circuits, before first oil circuit connects shear knife oil cylinder 207
Chamber, the oil inlet of second oil circuit connection overflow inserted valve 2 1.6；
The second valve block 2 includes an electro-hydraulic reversing valve 2 2.1；
A, B oil-out of electro-hydraulic reversing valve 2 2.1 connect the back cavity and ante-chamber of two side stripper plate oil cylinders 206 respectively；
The 3rd valve block 3 includes electro-hydraulic reversing valve 3 3.1, electro-hydraulic reversing valve 4 3.2 and electromagnetic relief valve 1；
Wherein：Electro-hydraulic reversing valve 3 3.1, electro-hydraulic reversing valve 4 3.2 are connected from front to back with discharging oil cylinder 302；It is electro-hydraulic to change
The ante-chamber and back cavity of discharging oil cylinder 302 are connected respectively to two oil-outs of valve 4 3.2；
Electromagnetic relief valve 1 is parallel to the oil inlet of electro-hydraulic reversing valve 3 3.1；
Electro-hydraulic reversing valve 3 3.1 is 3-position 4-way electro-hydraulic reversing valve, and electro-hydraulic reversing valve four is two-position four-way electro-hydraulic reversing valve；
The 4th valve block 4 include solenoid directional control valve 1, solenoid directional control valve 2 4.2, solenoid directional control valve 3 4.3 and
Electromagnetic relief valve 2 4.4, solenoid directional control valve 1, solenoid directional control valve 2 4.2, solenoid directional control valve 3 4.3 and electromagnetic relief valve
2 4.4 is parallel with one another,
Wherein solenoid directional control valve 1, solenoid directional control valve 2 4.2 and solenoid directional control valve 3 4.3 are 3-position 4-way electricity
Magnetic reversal valve, A, B oil-out of solenoid directional control valve 1 connect the back cavity and ante-chamber of extension plate oil cylinder 106, electromagnetic switch respectively
A, B oil-out of valve 2 4.2 connect the back cavity and ante-chamber of slide plate vibrations oil cylinder 102 respectively, and A, B of solenoid directional control valve 3 4.3 go out
Hydraulic fluid port connects the ante-chamber and back cavity of striker plate oil cylinder 205 respectively；
The 5th valve block 5 includes direction inserted valve 3 5.1, direction inserted valve 4 5.2 and electromagnetic relief valve 3 5.3,
Direction inserted valve 3 5.1, direction inserted valve 4 5.2 and electromagnetic relief valve 3 5.3 are parallel with one another；
The oil-out of wherein direction inserted valve 3 5.1 is connected to the first valve block in-line 6, direction inserted valve 4 5.2
Oil-out is connected to the oil inlet of the second valve block 2.
Flange form butterfly valve 1, oil absorption filter one are set gradually from front to back on the first valve block in-line 6
6.2nd, connecting hose 1, oil pump 1 and check valve 1, the shaft coupling one that oil pump 1 is driven by motor 1
6.7 drivings, the first valve block in-line 6 at the rear of check valve 1 simultaneously meet going out for the direction inserted valve 3 5.1 of the 5th valve block 5
Hydraulic fluid port, also and pressure gauge 1, the first valve block in-line are connected on the first valve block in-line 6 at the rear of check valve 1
6 front end connection fuel tank 10, the rear end of the first valve block in-line 6 connects the oil inlet of the first valve block 1；Motor 1 is
45KW-4-1470r/min motor；
Flange form butterfly valve 2 9.1, oil absorption filter two are set gradually from front to back on the 5th valve block in-line 9
9.2nd, connecting hose 2 9.3 and oil pump 2 9.4, the shaft coupling 2 9.6 that oil pump 2 9.4 is driven by motor 2 9.5 drive, and the 5th
The front end connection fuel tank 10 of valve block in-line 9, the rear end of the 5th valve block in-line 9 connects the oil inlet of the 5th valve block 5；Electricity
Motivation 2 9.5 is 45KW-4-1470r/min motor；
Oil absorption filter 3 7.1, connecting hose 3 7.2, ball are set gradually from front to back on the 3rd valve block in-line 7
Valve 1 and oil pump 3 7.4, the shaft coupling 3 7.6 that oil pump 3 7.4 is driven by motor 3 7.5 drives, after oil pump 3 7.4
3rd valve block in-line 7 of side is gone back and is connected to pressure gauge 2 7.7, the front end connection fuel tank 10 of the 3rd valve block in-line 7, the
The rear end of three valve block in-lines 7 connects the oil inlet of the 3rd valve block 3；Motor 3 7.5 is 11KW-980r/min motor；
Oil absorption filter 4 8.1, connecting hose 4 8.2, ball are set gradually from front to back on the 4th valve block in-line 8
Valve 2 8.3 and oil pump 4 8.4, the shaft coupling 4 8.5 that oil pump 4 8.4 is driven by motor 3 7.5 drives, after oil pump 4 8.4
4th valve block in-line 8 of side is gone back and is connected to pressure gauge 4 8.6, the front end connection fuel tank 10 of the 4th valve block in-line 8, the
The rear end of four valve block in-lines 8 connects the oil inlet of the 4th valve block 4.
The back cavity of the holding pad oil cylinder 209 is connected with holding pad oil cylinder working-pressure relay 209.1, the holding pad oil cylinder
209 rear cavity rear end and ante-chamber front end is respectively arranged with holding pad oil cylinder back cavity proximity switch 209.2 and holding pad oil cylinder ante-chamber
Proximity switch 209.3；
The back cavity of the shear knife oil cylinder 207 is connected with shear knife oil cylinder working-pressure relay 207.1, the shear knife oil cylinder
207 rear cavity rear end and ante-chamber front end is respectively arranged with shear knife oil cylinder back cavity proximity switch 207.2 and shear knife oil cylinder ante-chamber
Proximity switch 207.3, the ante-chamber leading portion of shear knife oil cylinder 207 are provided with shear knife oil cylinder leading portion proximity switch 207.4；It is described to cut
The back cavity of cutter cylinder 207 is also associated with shear knife oil cylinder electromagnetic relief valve 207.5；
Rear cavity rear end and the ante-chamber front end of the side stripper plate oil cylinder 206 is respectively arranged with side stripper plate oil cylinder back cavity and approached
Switch 206.1 and side stripper plate oil cylinder ante-chamber proximity switch 206.2；
The back cavity of the discharging oil cylinder 302 is connected with discharging oil cylinder pressure switch 302.1, the discharging oil cylinder 302
Cavity rear end and ante-chamber front end are respectively arranged with discharging oil cylinder back cavity proximity switch 302.2 and discharging oil cylinder ante-chamber proximity switch afterwards
302.3；
Rear cavity rear end and the ante-chamber front end of the extension plate oil cylinder 106 is respectively arranged with extension plate oil cylinder back cavity proximity switch
106.1 and extension plate oil cylinder ante-chamber proximity switch 106.2；
Rear cavity rear end and the ante-chamber front end of the slide plate vibrations oil cylinder 102 is respectively arranged with slide plate vibrations oil cylinder back cavity and approached
Switch 102.1 and slide plate vibrations oil cylinder ante-chamber proximity switch 102.2；
Rear cavity rear end and the ante-chamber front end of the striker plate oil cylinder 205 is respectively arranged with striker plate oil cylinder back cavity proximity switch
205.1 and striker plate oil cylinder ante-chamber proximity switch 205.2.
Operation principle：
First, binder cylinder action loop
Enter the first valve block 1 from the oil suction of fuel tank 10 by the first valve block in-line 6, the main overflow valve 1.2 on the first valve block 1
Electromagnet YV2 it is powered, the overflow valve element of main overflow valve 1.2 closure, form the working chamber of the pressure adjustable of a closing, it is electro-hydraulic
One electromagnet YV3 of reversal valve 1 is powered, and fluid by valve core inside from P to A, stretch by the piston rod of holding pad oil cylinder 209
Go out, drive 208 downward binder of holding pad, the piston rod of holding pad oil cylinder 209 to the band of holding pad oil cylinder ante-chamber proximity switch 209.3
Electricity or holding pad oil cylinder working-pressure relay 209.1 are powered, and control system obtains signal, the pressing action knot of holding pad oil cylinder 209
Beam, an electromagnet YV3 dead electricity of electro-hydraulic reversing valve 1, the electromagnet YV2 dead electricity of main overflow valve 1.2；
The electromagnet YV2 of main overflow valve 1.2 on first valve block 1 is powered, another electromagnet of electro-hydraulic reversing valve 1
YV4 is powered, and the inner passage of electro-hydraulic reversing valve 1 switches to P to B by P to A, and fluid enters the ante-chamber of holding pad oil cylinder 209, pressure
The piston rod of flitch oil cylinder 209 shrinks, and drives holding pad 208 upward, after piston rod to the holding pad oil cylinder of holding pad oil cylinder 209
Chamber proximity switch 209.2 is powered, and control system obtains signal, and the contractive action of holding pad oil cylinder 209 terminates.
2nd, shear knife cylinder action loop
There are two oil feeding lines in shearing cylinder action loop；First oil feeding line is by the first valve block in-line 6 from oil
The oil suction of case 10 enters the first valve block 1, and Article 2 oil feeding line is introduced into the 5th by the 5th valve block in-line 9 from the oil suction of fuel tank 10
The back segment of the first valve block in-line 6 is incorporated to after the direction inserted valve 3 5.1 of valve block 5 again subsequently into the first valve block 1, it is now electric
The electromagnet YV20 of magnetic overflow valve 3 5.3 is powered, and the electromagnet YV25 of direction inserted valve 3 5.1 is powered.
The electromagnet YV2 of main overflow valve 1.2 on first valve block 1 is powered, the overflow valve element closure of main overflow valve 1.2, shape
Into the working chamber of the pressure adjustable of a closing, the electromagnet YV5 of overflow inserted valve 1 is powered, overflow inserted valve 2 1.6
Electromagnet YV6 is powered, the piston rod rapid decrease of shear knife oil cylinder 207, not powered in shear knife oil cylinder working-pressure relay 207.1
When, to shear knife oil cylinder ante-chamber proximity switch 207.3, the piston rod of shear knife oil cylinder 207 stops the piston rod of shear knife oil cylinder 207
Stop is made, and shear knife oil cylinder working-pressure relay 207.1 is powered in the piston rod fast drop course of shear knife oil cylinder 207, then
The electromagnet YV6 dead electricity of direction inserted valve 2 1.4, the electromagnet YV7 of overflow inserted valve 2 1.6 is powered, shear knife oil cylinder 207
Piston rod is quickly turned at a slow speed to shear knife oil cylinder ante-chamber proximity switch 207.3, then the electromagnet YV5 of direction inserted valve 1
Dead electricity, the electromagnet YV7 dead electricity of overflow inserted valve 2 1.6, the piston rod of shear knife oil cylinder 207, which declines, to be stopped；Direction inserted valve
2 1.4 electromagnet YV6 is powered, and the electromagnet YV8 of overflow inserted valve 1 is powered, shear knife oil cylinder electromagnetic relief valve 207.5
Electromagnet YV22 it is powered, the piston rod of shear knife oil cylinder 207 rises.
3rd, side stripper plate cylinder action loop
5th valve block in-line 9 enters the after being introduced into the direction inserted valve 4 5.2 of the 5th valve block 5 from the oil suction of fuel tank 10
Two valve blocks 2, now the electromagnet YV20 of electromagnetic relief valve 3 5.3 is powered, and the electromagnet YV23 of direction inserted valve 4 5.2 is powered,
Fluid enters approaching side stripper plate oil cylinder 206 after the electro-hydraulic reversing valve 2 2.1 in the second valve block 2.
The piston rod of the powered then side stripper plate oil cylinders 206 of the electromagnet YV12 of electro-hydraulic reversing valve 2 2.1 stretches out in work, extremely
The electromagnet YV20 dead electricity of 206.2 powered then electromagnetic relief valve 3 5.3 of side stripper plate oil cylinder ante-chamber proximity switch, direction inserted valve
4 5.2 electromagnet YV23 dead electricity, the electromagnet YV12 dead electricity of electro-hydraulic reversing valve 2 2.1, the piston rod of side stripper plate oil cylinder 206
Stop stretching out；The piston rod of the powered then side stripper plate oil cylinders 206 of electromagnet YV13 of electro-hydraulic reversing valve 2 2.1 shrinks, and is squeezed to side
The electromagnet YV20 dead electricity of 206.2 powered then electromagnetic relief valve 3 5.3 of pressure plate cylinder ante-chamber proximity switch, direction inserted valve four
5.2 electromagnet YV23 dead electricity, the electromagnet YV13 dead electricity of electro-hydraulic reversing valve 2 2.1, the piston rod of side stripper plate oil cylinder 206 stop
Only shrink.
4th, discharge oil cylinder action circuit
3rd valve block in-line 7 enters the 3rd valve block 3 from the oil suction of fuel tank 10, fluid by electro-hydraulic reversing valve 3 3.1 with
And electro-hydraulic reversing valve 4 3.2 enters discharging oil cylinder 302.
The electromagnet YV10 of electro-hydraulic reversing valve 3 3.1 is powered in work, electromagnet YV26 bands of electromagnetic relief valve 1
Electricity, the electromagnet YV24 of electro-hydraulic reversing valve 4 3.2 are powered, and the piston rod of discharging oil cylinder 302 quickly stretches out, in discharging oil cylinder working-pressure
Relay 302.1 is not powered to be lost up to discharging oil cylinder ante-chamber proximity switch 302.3, the electromagnet YV10 of electro-hydraulic reversing valve 3 3.1
Electricity, the electromagnet YV24 dead electricity of electro-hydraulic reversing valve 4 3.2, the piston rod of discharging oil cylinder 302 stop stretching out；In discharging oil cylinder 302
Piston rod stretch out during discharge oil cylinder pressure switch 302.1 it is powered, then electro-hydraulic reversing valve 4 3.2 electromagnet YV24 lose
Electricity, the piston rod of discharging oil cylinder 302 extend out at a slow speed discharging oil cylinder ante-chamber proximity switch 302.3, the piston rod for the oil cylinder 302 that discharges
Stop stretching out；The electromagnet YV11 of electro-hydraulic reversing valve 3 3.1 is powered, and the piston rod of discharging oil cylinder 302 shrinks, to the oil cylinder that discharges
Chamber proximity switch 302.2, the electromagnet YV11 dead electricity of electro-hydraulic reversing valve 3 3.1, the electromagnet YV26 of electromagnetic relief valve 1 lose
Electricity.
5th, extension plate cylinder action loop
4th valve block in-line 8 enters the 4th valve block 4 from the oil suction of fuel tank 10, and fluid is after solenoid directional control valve 1
Into extension plate oil cylinder 106.
The electromagnet YV21 of electromagnetic relief valve 4.4 is powered in work, and the electromagnet YV14 of solenoid directional control valve 1 is powered,
The piston rod of extension plate oil cylinder 106 stretches out, to extension plate oil cylinder ante-chamber proximity switch 106.2, the electromagnet of electromagnetic relief valve 4.4
YV21 dead electricity, the electromagnet YV14 dead electricity of solenoid directional control valve 1, the piston rod of extension plate oil cylinder 106 stop stretching out；Electromagnetism overflows
The electromagnet YV21 of stream valve 4.4 is powered, and the electromagnet YV15 of solenoid directional control valve 1 is powered, the piston rod of extension plate oil cylinder 106
Shrink, to extension plate oil cylinder back cavity proximity switch 106.1, the electromagnet YV21 dead electricity of electromagnetic relief valve 4.4, solenoid directional control valve one
4.1 electromagnet YV15 dead electricity, the piston rod of extension plate oil cylinder 106 stop shrinking.
6th, slide plate vibrations cylinder action loop
4th valve block in-line 8 enters the 4th valve block 4 from the oil suction of fuel tank 10, and fluid is after solenoid directional control valve 2 4.2
Oil cylinder 102 is shaken into slide plate.
The electromagnet YV21 of electromagnetic relief valve 4.4 is powered in work, and the electromagnet YV16 of solenoid directional control valve 2 4.2 is powered,
The piston rod of slide plate vibrations oil cylinder 102 stretches out, to slide plate vibrations oil cylinder ante-chamber proximity switch 102.2, the electricity of electromagnetic relief valve 4.4
Magnet YV21 dead electricity, the electromagnet YV16 dead electricity of solenoid directional control valve 2 4.2, the piston rod of slide plate vibrations oil cylinder 102 stop stretching out；
The electromagnet YV21 of electromagnetic relief valve 4.4 is powered, and the electromagnet YV17 of solenoid directional control valve 2 4.2 is powered, slide plate vibrations oil cylinder 102
Piston rod shrink, to slide plate vibrations oil cylinder back cavity proximity switch 102.1, the electromagnet YV21 dead electricity of electromagnetic relief valve 4.4, electricity
The electromagnet YV17 dead electricity of magnetic reversal valve 2 4.2, the piston rod of slide plate vibrations oil cylinder 102 stop shrinking.
7th, striker plate cylinder action loop
4th valve block in-line 8 enters the 4th valve block 4 from the oil suction of fuel tank 10, and fluid is after solenoid directional control valve 3 4.3
Into striker plate oil cylinder 205.
The electromagnet YV21 of electromagnetic relief valve 4.4 is powered in work, and the electromagnet YV19 of solenoid directional control valve 3 4.3 is powered,
The piston rod of striker plate oil cylinder 205 stretches out, to striker plate oil cylinder ante-chamber proximity switch 205.2, the electromagnet of electromagnetic relief valve 4.4
YV21 dead electricity, the electromagnet YV19 dead electricity of solenoid directional control valve 3 4.3, the piston rod of striker plate oil cylinder 205 stop stretching out；Electromagnetism overflows
The electromagnet YV21 of stream valve 4.4 is powered, and the electromagnet YV18 of solenoid directional control valve 3 4.3 is powered, the piston rod of striker plate oil cylinder 205
Shrink, to striker plate oil cylinder back cavity proximity switch 205.1, the electromagnet YV21 dead electricity of electromagnetic relief valve 4.4, solenoid directional control valve three
4.3 electromagnet YV18 dead electricity, the piston rod of striker plate oil cylinder 205 stop shrinking.
8th, vertical type shearing machine actuation cycle
Step 1: motor correctly starts, each electromagnet is not charged；
Step 2: extension plate oil cylinder stretches out so that extension plate is parallel with slide plate；
Step 3: striker plate oil cylinder stretches out so that striker plate is in place；
Step 4: side stripper plate oil cylinder retraction, binder oil cylinder retraction, shear knife oil cylinder retraction, discharging oil cylinder retraction；
Step 5: slide plate shakes cylinder action so that steel scrap is in slide plate loading and unloading；
Step 6: side stripper plate oil cylinder and binder oil cylinder stretch out successively, the steel scrap in shearing work area is gripped；
Step 7: shear knife oil cylinder stretches out, the steel scrap being clamped and fastened in shearing work area is sheared；
Step 8: discharging oil cylinder stretches out, the steel scrap sheared dropped down onto in tapping channel is released beyond tapping channel；
Repeat above step four to shear steel scrap to step 8, clock is kept during step 4 to step 8
Slide plate shakes oil cylinder expanding-contracting action so that steel scrap is in slide plate loading and unloading.
Claims (6)
1. a kind of hydraulic control system of vertical type shearing machine, it is characterised in that it includes the first valve block（1）, the second valve block（2）,
Three valve blocks（3）, the 4th valve block（4）, the 5th valve block（5）, the first valve block in-line（6）, the 3rd valve block in-line（7）,
Four valve block in-lines（8）, the 5th valve block in-line（9）, holding pad oil cylinder（209）, shear knife oil cylinder（207）, two sides
Stripper plate oil cylinder（206）, discharging oil cylinder（302）, extension plate oil cylinder（106）, slide plate vibrations oil cylinder（102）And striker plate oil cylinder
（205）；
The first valve block（1）Including electro-hydraulic reversing valve one（1.1）, main overflow valve（1.2）, direction inserted valve one（1.3）, direction
Inserted valve two（1.4）, overflow inserted valve one（1.5）And overflow inserted valve two（1.6）；Electro-hydraulic reversing valve one（1.1）, main overflow
Valve（1.2）, direction inserted valve one（1.3）And direction inserted valve two（1.4）It is in parallel；Electro-hydraulic reversing valve one（1.1）A, B it is fuel-displaced
Mouth connects holding pad oil cylinder respectively（209）Back cavity and ante-chamber；Direction inserted valve one（1.3）Oil-out separate two oil circuits,
First oil circuit connects shear knife oil cylinder（207）Back cavity, second oil circuit connection overflow inserted valve one（1.5）Oil inlet；
Direction inserted valve two（1.4）Oil-out separate two oil circuits, first oil circuit connects shear knife oil cylinder（207）Ante-chamber,
Two oil circuit connection overflow inserted valves two（1.6）Oil inlet；
The second valve block（2）Including an electro-hydraulic reversing valve two（2.1）；
Electro-hydraulic reversing valve two（2.1）A, B oil-out connect two side stripper plate oil cylinders respectively（206）Back cavity and ante-chamber；
The 3rd valve block（3）Including electro-hydraulic reversing valve three（3.1）, electro-hydraulic reversing valve four（3.2）And electromagnetic relief valve one
（3.3）；Electro-hydraulic reversing valve three（3.1）, electro-hydraulic reversing valve four（3.2）With the oil cylinder that discharges（302）Connect from front to back；Electro-hydraulic commutation
Valve four（3.2）Two oil-outs connect discharging oil cylinder respectively（302）Ante-chamber and back cavity；Electromagnetic relief valve one（3.3）It is in parallel
In electro-hydraulic reversing valve three（3.1）Oil inlet；
The 4th valve block（4）Including solenoid directional control valve one（4.1）, solenoid directional control valve two（4.2）, solenoid directional control valve three（4.3）
And electromagnetic relief valve two（4.4）, solenoid directional control valve one（4.1）, solenoid directional control valve two（4.2）, solenoid directional control valve three（4.3）With
And electromagnetic relief valve two（4.4）It is parallel with one another, solenoid directional control valve one（4.1）A, B oil-out connect extension plate oil cylinder respectively
（106）Back cavity and ante-chamber, solenoid directional control valve two（4.2）A, B oil-out connect respectively slide plate vibrations oil cylinder（102）Back cavity
And ante-chamber, solenoid directional control valve three（4.3）A, B oil-out connect striker plate oil cylinder respectively（205）Ante-chamber and back cavity；
The 5th valve block（5）Including direction inserted valve three（5.1）, direction inserted valve four（5.2）And electromagnetic relief valve three
（5.3）, direction inserted valve three（5.1）, direction inserted valve four（5.2）And electromagnetic relief valve three（5.3）It is parallel with one another；Insert in direction
Fill valve three（5.1）Oil-out be connected to the first valve block in-line（6）, direction inserted valve four（5.2）Oil-out be connected to
Second valve block（2）Oil inlet；
The first valve block in-line（6）On set gradually flange form butterfly valve one from front to back（6.1）, oil absorption filter one
（6.2）, connecting hose one（6.3）, oil pump one（6.4）And check valve one（6.5）, oil pump one（6.4）By motor one（6.6）Drive
Dynamic shaft coupling one（6.7）Driving, check valve one（6.5）The first valve block in-line at rear（6）And connect the 5th valve block（5）'s
Direction inserted valve three（5.1）Oil-out, check valve one（6.5）The first valve block in-line at rear（6）It is upper to go back and be connected to pressure
Power table one（6.8）, the first valve block in-line（6）Front end connection fuel tank（10）, the first valve block in-line（6）Rear end connect
Connect the first valve block（1）Oil inlet；
The 5th valve block in-line（9）On set gradually flange form butterfly valve two from front to back（9.1）, oil absorption filter two
（9.2）, connecting hose two（9.3）And oil pump two（9.4）, oil pump two（9.4）By motor two（9.5）The shaft coupling two of driving
（9.6）Driving, the 5th valve block in-line（9）Front end connection fuel tank（10）, the 5th valve block in-line（9）Rear end connection
5th valve block（5）Oil inlet；
The 3rd valve block in-line（7）On set gradually oil absorption filter three from front to back（7.1）, connecting hose three（7.2）、
Ball valve one（7.3）And oil pump three（7.4）, oil pump three（7.4）By motor three（7.5）The shaft coupling three of driving（7.6）Driving,
Oil pump three（7.4）The 3rd valve block in-line at rear（7）Also and it is connected to pressure gauge two（7.7）, the 3rd valve block in-line（7）
Front end connection fuel tank（10）, the 3rd valve block in-line（7）Rear end connect the 3rd valve block（3）Oil inlet；
The 4th valve block in-line（8）On set gradually oil absorption filter four from front to back（8.1）, connecting hose four（8.2）、
Ball valve two（8.3）And oil pump four（8.4）, oil pump four（8.4）By motor three（7.5）The shaft coupling four of driving（8.5）Driving,
Oil pump four（8.4）The 4th valve block in-line at rear（8）Also and it is connected to pressure gauge four（8.6）, the 4th valve block in-line（8）
Front end connection fuel tank（10）, the 4th valve block in-line（8）Rear end connect the 4th valve block（4）Oil inlet；
The slide plate shakes oil cylinder（102）Rear cavity rear end and ante-chamber front end be respectively arranged with slide plate vibrations oil cylinder back cavity close to opening
Close（102.1）Oil cylinder ante-chamber proximity switch is shaken with slide plate（102.2）；
The striker plate oil cylinder（205）Rear cavity rear end and ante-chamber front end be respectively arranged with striker plate oil cylinder back cavity proximity switch
（205.1）With striker plate oil cylinder ante-chamber proximity switch（205.2）.
A kind of 2. hydraulic control system of vertical type shearing machine according to claim 1, it is characterised in that the binder leaf fat
Cylinder（209）Back cavity be connected with holding pad oil cylinder working-pressure relay（209.1）, the holding pad oil cylinder（209）Rear cavity rear end
Holding pad oil cylinder back cavity proximity switch is respectively arranged with ante-chamber front end（209.2）With holding pad oil cylinder ante-chamber proximity switch
（209.3）.
A kind of 3. hydraulic control system of vertical type shearing machine according to claim 1, it is characterised in that the shear knife oil
Cylinder（207）Back cavity be connected with shear knife oil cylinder working-pressure relay（207.1）, the shear knife oil cylinder（207）Rear cavity rear end
Shear knife oil cylinder back cavity proximity switch is respectively arranged with ante-chamber front end（207.2）With shear knife oil cylinder ante-chamber proximity switch
（207.3）, shear knife oil cylinder（207）Ante-chamber leading portion be provided with shear knife oil cylinder leading portion proximity switch（207.4）；The shearing
Knife oil cylinder（207）Back cavity be also associated with shear knife oil cylinder electromagnetic relief valve（207.5）.
A kind of 4. hydraulic control system of vertical type shearing machine according to claim 1, it is characterised in that the side stripper plate
Oil cylinder（206）Rear cavity rear end and ante-chamber front end be respectively arranged with side stripper plate oil cylinder back cavity proximity switch（206.1）Squeezed with side
Pressure plate cylinder ante-chamber proximity switch（206.2）.
A kind of 5. hydraulic control system of vertical type shearing machine according to claim 1, it is characterised in that the discharging oil cylinder
（302）Back cavity be connected with discharging oil cylinder pressure switch（302.1）, the discharging oil cylinder（302）Rear cavity rear end and ante-chamber
Front end is respectively arranged with discharging oil cylinder back cavity proximity switch（302.2）With discharging oil cylinder ante-chamber proximity switch（302.3）.
A kind of 6. hydraulic control system of vertical type shearing machine according to claim 1, it is characterised in that the extension leaf fat
Cylinder（106）Rear cavity rear end and ante-chamber front end be respectively arranged with extension plate oil cylinder back cavity proximity switch（106.1）With extension leaf fat
Cylinder ante-chamber proximity switch（106.2）.
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| CN107605870B (en) * | 2017-10-20 | 2024-06-25 | 江苏高德液压机械有限公司 | Box-type shearing machine with stepped compression type pushing device |
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| CN108994367B (en) * | 2018-09-29 | 2023-08-25 | 安徽东海机床制造有限公司 | Plate shearing machine and hydraulic system thereof |
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| CN110645234B (en) * | 2019-08-23 | 2021-03-12 | 江苏高德液压机械有限公司 | Control method of hydraulic system of three-direction shearing and packaging machine |
| CN113757204A (en) * | 2021-10-18 | 2021-12-07 | 山东泰丰智能控制股份有限公司 | Intelligent control system of plate rolling machine |
| CN114251318B (en) * | 2021-12-21 | 2023-12-19 | 江苏高德液压机械有限公司 | Quick box-type shearing machine and working method thereof |
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Denomination of invention: Hydraulic Control System of Vertical Shearing Machine Effective date of registration: 20230706 Granted publication date: 20180327 Pledgee: Ningbo Bank Co.,Ltd. Wuxi Branch Pledgor: JIANGSU GAODE HYDRAULIC MACHINERY Co.,Ltd. Registration number: Y2023980047292 |
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