CN105666919A - Extrusion device with stable hydraulic system - Google Patents
Extrusion device with stable hydraulic system Download PDFInfo
- Publication number
- CN105666919A CN105666919A CN201610243453.6A CN201610243453A CN105666919A CN 105666919 A CN105666919 A CN 105666919A CN 201610243453 A CN201610243453 A CN 201610243453A CN 105666919 A CN105666919 A CN 105666919A
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- CN
- China
- Prior art keywords
- entablature
- hot briquetting
- frame
- drive mechanism
- extrusion body
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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
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B1/00—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen
- B30B1/32—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen by plungers under fluid pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/02—Dies; Inserts therefor; Mounting thereof; Moulds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/04—Frames; Guides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/16—Control arrangements for fluid-driven presses
- B30B15/22—Control arrangements for fluid-driven presses controlling the degree of pressure applied by the ram during the pressing stroke
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/34—Heating or cooling presses or parts thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B7/00—Presses characterised by a particular arrangement of the pressing members
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Presses And Accessory Devices Thereof (AREA)
Abstract
The invention discloses an extrusion device with a stable hydraulic system. The extrusion device comprises a machine frame; an intermediate hydraulic drive mechanism comprises an intermediate upright column fixedly arranged on the machine frame and is arranged on the machine frame; an upper cross beam is fixedly arranged at the upper end of the intermediate upright column; an upper die is arranged on the lower surface of the upper cross beam; a mounting plate is movably arranged on the intermediate upright column; an intermediate hydraulic cylinder is mounted on the upper cross beam; a piston rod of the intermediate hydraulic cylinder is fixedly arranged on an upper support frame, connecting rods are arranged on the intermediate hydraulic cylinder, and the lower ends of the connecting rods are fixedly arranged on the mounting plate; a lower die head overturn mechanism is arranged on the mounting plate; a slurry suction tank is arranged on the machine frame and under the lower die head overturn mechanism. The extrusion equipment has the characteristics of being high in working efficiency and safer in use.
Description
Technical field:
The present invention relates to compression mold device technical field, more specifically to the pressurizing unit that a kind of hydraulic system is stable.
Background technology:
Extruder is a kind of pressure forming machine the most frequently used in process of manufacture, extruder is generally made up of upper die and lower die, when work, typically via hydraulic-driven, upper die and lower die are carried out matched moulds molding, in the course of the work, need mould is overturn, and to the upset of mould generally by completing manually in prior art, realize overturning not only work efficiency manually low, but also there is certain danger, when extruder of the prior art work, oil temperature is highly susceptible to the impact of surrounding, owing to the coefficient of expansion affecting its oil product of temperature can change, therefore cause that it is not sufficiently stable in the course of the work, also can affect its service life simultaneously.
Summary of the invention:
The purpose of the present invention is that the pressurizing unit providing a kind of hydraulic system stable, it has work efficiency height, use safer feature simultaneously, and the present invention can not only realize multisection type extruding and also have a feature that work is more stable, and the longer service life of its hydraulic system.
For achieving the above object, the pressurizing unit that a kind of hydraulic system of the present invention is stable, described extrusion equipment includes frame, described frame is provided with middle hydraulic drive mechanism, described middle hydraulic drive mechanism includes the middle standing pillar being fixed in frame, the upper end of described middle standing pillar is fixed with entablature, the lower surface of described entablature is provided with mould, described middle standing pillar is movably set with installing plate, described entablature is provided with intermediate liquid cylinder pressure, the piston rod of described intermediate liquid cylinder pressure is fixed on upper bracket and is provided with connecting rod, the lower end of described connecting rod is fixed on described installing plate, described installing plate is provided with lower die head switching mechanism, in described frame and be positioned at described lower die head switching mechanism be arranged below midge groove, the left side of middle hydraulic drive mechanism is provided with left crossbeam, described left crossbeam is connected with entablature, described left crossbeam is provided with first time extrusion body and the first hot briquetting mechanism, the right side of middle hydraulic drive mechanism is provided with right crossbeam, described right crossbeam is provided with second time extrusion body and the second hot briquetting mechanism, right crossbeam is connected with entablature, first time extrusion body and the first hot briquetting mechanism are hydraulically powered extrusion body, the frame of the first hot briquetting mechanism and the second hot briquetting mechanism is provided with heater, described second time extrusion body, second hot briquetting mechanism, first hot briquetting mechanism, first time extrusion body and middle hydraulic drive mechanism are respectively provided with the hydraulic cylinder of extruding, the hydraulic cylinder of each extruding is correspondingly provided with the oil feeding reservoirs of fuel feeding, described oil feeding reservoirs is provided with and adds hot oil pump, described oil feeding reservoirs is provided with water cooled pipeline, the cooling of described oil feeding reservoirs heating and water cooled pipeline by adding hot oil pump makes hydraulic oil temperature control at 20-35 DEG C, the center of the piston rod front end of each hydraulic cylinder is provided with range sensor.
Preferred as technique scheme, described lower die head switching mechanism includes upset motor, described upset motor is arranged on described installing plate, described upset motor is connected with trip shaft, described trip shaft is provided with connecting portion, the lower end of described connecting portion is fixed with mounting blocks, described mounting blocks is provided with die shoe, described die shoe is provided with counterdie.
Preferred as technique scheme, described die shoe is provided with counterweight installation portion, and the hinged balancing weight that is provided with on described counterweight installation portion, described counterdie is positioned at the side of described trip shaft, and described balancing weight is positioned at the opposite side of described trip shaft.
Preferred as technique scheme, the both sides of described mounting blocks are provided with backplate.
Preferred as technique scheme, described upper bracket is provided with triangle boss.
Preferred as technique scheme, described entablature is provided with mounting bracket, one end of described intermediate liquid cylinder pressure is fixed on entablature, and the other end is fixed in mounting bracket, and the piston rod of described intermediate liquid cylinder pressure is fixed on described upper bracket through mounting bracket.
Preferred as technique scheme, the side of described mounting bracket is provided with triangle and strengthens plate.
Preferred as technique scheme, described frame is provided with midge gateway, and described midge gateway is connected with midge groove.
Preferred as technique scheme, described midge groove is the semiclosed thin-walled groove of upper opening.
Preferred as technique scheme, described midge groove is fixed by welding in described frame.
The beneficial effects of the present invention is: the present invention has work efficiency height, use safer feature simultaneously, and the present invention can not only realize multisection type extruding and also have the feature that work is more stable.
Accompanying drawing illustrates:
Below in conjunction with accompanying drawing, the present invention is described further:
Fig. 1 is the structural representation of the embodiment of the present invention
Fig. 2 is the structural representation of hydraulic drive mechanism in the middle of the embodiment of the present invention
Fig. 3 is the scheme of installation of hoisting type shedding mechanism in the embodiment of the present invention
Fig. 4 is the partial structurtes schematic diagram of hoisting type shedding mechanism in the embodiment of the present invention
Fig. 5 is the structural representation of lower die head switching mechanism in the embodiment of the present invention
Fig. 6 is the sectional view of balancing weight in the embodiment of the present invention
In figure: 1, frame; 2, the first hot briquetting mechanism; 3, middle hydraulic drive mechanism; 4, second time extrusion body; 5, the second hot briquetting mechanism; 6, first time extrusion body; 7, right crossbeam; 8, left crossbeam; 9, screw rod; 15, servomotor; 31, middle standing pillar; 32, installing plate; 33, entablature; 34, upper bolster; 35, intermediate liquid cylinder pressure; 36, mounting bracket; 37, upper bracket; 38, piston rod; 39, lower die head switching mechanism; 310, midge groove; 311, upper mould; 312, triangle boss; 313, backplate; 314, trip shaft; 315, upset motor; 316, die shoe; 317, mounting blocks; 318, balancing weight; 319, counterweight installation portion; 320, triangle strengthens plate; 321, connecting portion; 322, connecting rod; 323, counterdie; 324, midge gateway; 20, the first installation sheet; 30, first body of rod; 40, level pressure block; 50, transverse groove; 60, the second installation sheet; 70, second body of rod; 80, second body of rod; 90, second body of rod; 91, the second balancing weight; 101, erecting bed; 102, lifting driving device; 103, fairlead;104, hinge bar; 105, guide post; 106, riser; 107, charging tray is unloaded in upset; 108, hinged ear; 109, support bar; 110, upset cylinder; 100, hoisting type shedding mechanism; 200, system is controlled; 300, water cooled pipeline; 400, hot oil pump is added; 500, oil feeding reservoirs.
Detailed description of the invention:
The following stated is only the preferred embodiment embodying the principle of the invention, does not therefore limit protection scope of the present invention.
Embodiment: be the embodiment of the pressurizing unit that a kind of hydraulic system of the present invention is stable as shown in Figures 1 to 6, described extrusion equipment includes frame 1, described frame 1 is provided with middle hydraulic drive mechanism 3, described middle hydraulic drive mechanism 3 includes the middle standing pillar 31 being fixed in frame 1, the upper end of described middle standing pillar 31 is fixed with entablature 33, the lower surface of described entablature 33 is provided with mould 311, specifically, upper mould 311 is fixed on upper bolster 34, upper bolster 34 is fixed on entablature 33, described middle standing pillar 31 is movably set with installing plate 32, described entablature 33 is provided with intermediate liquid cylinder pressure 35, the piston rod 38 of described intermediate liquid cylinder pressure 35 is fixed on upper bracket 37 and is provided with connecting rod 322, the lower end of described connecting rod 322 is fixed on described installing plate 32, described installing plate 32 is provided with lower die head switching mechanism 39, in described frame 1 and be positioned at described lower die head switching mechanism 39 be arranged below midge groove 310, additionally, in the present embodiment, the left side of middle hydraulic drive mechanism 3 is provided with left crossbeam 8, described left crossbeam 8 is connected with entablature 33, described left crossbeam 8 is provided with first time extrusion body 6 and the first hot briquetting mechanism 2, the right side of middle hydraulic drive mechanism 3 is provided with right crossbeam 7, described right crossbeam 7 is provided with second time extrusion body 4 and the second hot briquetting mechanism 5, right crossbeam 7 is connected with entablature 33, first time extrusion body 6 and the first hot briquetting mechanism 2 are hydraulically powered extrusion body, and it is hydraulically operated upper die head, the frame of the first hot briquetting mechanism 2 and the second hot briquetting mechanism 5 is provided with heater heat to die head.
Also have, in the present embodiment, first hot briquetting mechanism 2, middle hydraulic drive mechanism 3, second time extrusion body the 4, second hot briquetting mechanism 5, first time extrusion body 6 are respectively provided with the hydraulic cylinder of extruding, the hydraulic cylinder of each extruding is correspondingly provided with the oil feeding reservoirs 500 of fuel feeding, described oil feeding reservoirs 500 is provided with and adds hot oil pump 400, being provided with water cooled pipeline 300 on described oil feeding reservoirs 500, the cooling of the described oil feeding reservoirs 500 heating and water cooled pipeline 300 by adding hot oil pump 400 makes hydraulic oil temperature control at 20-35 DEG C.
Oil-temperature control can increase the stability of system and the service life of hydraulic oil at 20-35 DEG C.
Owing to hydraulic cylinder is difference fuel feeding, therefore pressure can be different each other when extruding for hydraulic cylinder in the present embodiment, form multisection type extruding, have pressure differential each other, and can regulate pressure differential each other as required.
Further, the hydraulic system of the present embodiment is provided with pressure maintaining valve, it is ensured that hydraulic cylinder speed relatively low or very fast time the stability of system and the positioning precision of oil cylinder.
The center also having the piston rod front end of the hydraulic cylinder in the present embodiment is provided with range sensor; controlled the distance between bottom piston rod front end and hydraulic cylinder by range sensor and control its extruded length and its squeeze pressure; extrude more accurate; prevent its extruding process in stretch out long cause extruding of poor quality; and sensor is arranged on inside oil cylinder is possible not only to work and more accurately and sensor is played a protective role, simultaneously it is also possible that whole equipment is more attractive in appearance.
In the frame 1 and both sides of centrally located hydraulic drive mechanism 3 are respectively arranged with extruding transport platform 600, described extruding transport platform 600 is provided with hot briquetting and extruded lower mold, described extruding transport platform 600 can move along described frame 1 length direction, described frame 1 is provided with screw rod 9 along its length, described extruding transport platform 600 is provided with thread bush, described thread bush matches with described screw rod 9, and described screw rod 9 is connected with the servomotor 15 being arranged in frame 1 and is rotated by servomotor 15.
In the present embodiment, extruding transport platform 600 is additionally provided with hoisting type shedding mechanism 100, described hoisting type shedding mechanism 100 includes erecting bed 101, described erecting bed 101 is fixed in extruding transport platform 600 and can move with it, described erecting bed 101 is provided with fairlead 103, described fairlead 103 is provided with guide post 105 movably, the top of described guide post 105 is fixed with riser 106, described erecting bed 101 is additionally provided with lifting driving device 102, described lifting driving device 102 is connected with described erecting bed 101 and is driven by erecting bed 101 raising and lowering, described riser 106 is provided with hinge bar 104 and support bar 109, the upper end thereof of described hinge bar 104 has upset to unload charging tray 107, described upset is unloaded the position that charging tray 107 contacts with described support bar 109 and is had magnetic material, the top of described support bar 109 is provided with Magnet, described riser 106 is additionally provided with upset cylinder 110, described upset is unloaded the bottom of charging tray 107 and is provided with hinged ear 108, described upset is unloaded the piston rod front end of charging tray 107 and is hinged on described hinged ear 108, the rear end of the cylinder block of described upset cylinder 110 is hinged on described riser 106.
More specifically, the square of charging tray 107 is unloaded in upset in the present embodiment, and the quantity of hinge bar 104 and support bar 109 respectively two, two support bars 109 are positioned at the rear side of riser 106, and two hinge bars 104 are positioned at the front side of riser 106, two hinge bars 104 and two support bars 109 are arranged side by side, additionally, upset can be adjusted by the difference in height between adjustment hinge bar and support bar and unload the state of charging tray 107 not operation, specific in the present embodiment, the height of support bar 109 and hinge bar 104 is equal.
Further, in the present embodiment, lifting driving device 102 can be drive cylinder or drive oil hydraulic cylinder.
In the present embodiment, also there is control system 200 for controlling whole work process.
In the present embodiment due to can enhancing action, with this in the process of discharging convenient.
The work process of the present embodiment is, first declined by counterdie 323, midge groove 310 carries out midge, it is extruded that counterdie 323 upset afterwards and upper mould 311 carry out matched moulds, counterdie 323 overturns blanking again afterwards, the extruding transport platform 600 being positioned at both sides be respectively delivered to both sides and complete ensuing hot briquetting and extruded operation, additionally, hoisting type shedding mechanism 100 enters working position, position of deactivating when not discharging along with extruding transport platform 600 when discharging.
Lower die head switching mechanism 39 includes upset motor 315, described upset motor 315 is arranged on described installing plate 32, described upset motor 315 is connected with trip shaft 314, described trip shaft 314 is provided with connecting portion 321, the lower end of described connecting portion 321 is fixed with mounting blocks 317, described mounting blocks 317 is provided with die shoe 316, described die shoe 316 is provided with counterdie 323, under in working order, first driven lower die head to midge in midge groove 310 by middle hydraulic drive mechanism 3, then go up upturned position and realize upset, lower die head and upper die head is driven to realize extruded by middle hydraulic drive mechanism 3 afterwards.
Being provided with counterweight installation portion 319 on die shoe 316, the hinged balancing weight 318 that is provided with on described counterweight installation portion 319, described counterdie 323 is positioned at the side of described trip shaft 314, and described balancing weight 318 is positioned at the opposite side of described trip shaft 314.
In the present embodiment, described balancing weight 318 is cylinder, the circumferential surface of described balancing weight 318 is provided with transverse groove 50 along its length equably, on described counterweight installation portion 319 and be positioned at above and below balancing weight 318 and be respectively arranged with first body of rod 30 and second body of rod 70, described first body of rod 30 is hinged with the first installation sheet 20, described second body of rod 70 is hinged with the second installation sheet 60, it is respectively arranged with top pressure spring 80 between described first installation sheet 20 and first body of rod 30 and between the second installation sheet 60 and second body of rod 70, top pressure spring elastic top pressure active force is in the rear portion of the first installation sheet 20 and the second installation sheet 60, the front end of described first installation sheet 20 and the second installation sheet 60 is separately installed with level pressure block 40, described level pressure block 40 is for cone block 1 and is prepared by plastic material, described first installation sheet 20 and the second installation sheet 60 lay respectively at the both sides of balancing weight 318, it is arranged in level pressure block on the first installation sheet 20 40 and the level pressure block 40 that is positioned on the second installation sheet 60 presses up against the transverse groove 50 of balancing weight 318 both sides.
It addition, in the present embodiment, balancing weight 318 is semicircular first balancing weight 90 by cross section and the second balancing weight 91 presses together and constitutes, and described first balancing weight 90 and the second balancing weight 91 have different density.
When in use, due to needs more mold exchange, it is thus desirable to the weight of counterweight also can be had any different, prior art is all realized by replacing balancing weight, in the present embodiment, owing to the first balancing weight 90 and the second balancing weight 91 have different density, the center of gravity that therefore rotating weight block 318 just can be movable different, therefore just do not needing to carry out the replacing of balancing weight.
When normal operation, level pressure block 40 on first installation sheet 20 and the second installation sheet 60 active force respectively is in the both sides of balancing weight 318, prevent from rotating when normal use, and when center-of-gravity regulating, top pressure spring 80 compression is made level pressure block 40 depart from transverse groove 50 in the rear end of the first installation sheet 20 and the second installation sheet 60 by active force, can obtain different centers of gravity with this to reach proper balance weight by rotating weight block at this moment.
The both sides of mounting blocks 317 are provided with backplate 313.
Upper bracket 37 is provided with triangle boss 312.
Being provided with mounting bracket 36 on entablature 33, one end of described intermediate liquid cylinder pressure 35 is fixed on entablature 33, and the other end is fixed in mounting bracket 36, and the piston rod 38 of described intermediate liquid cylinder pressure 35 is fixed on described upper bracket 37 through mounting bracket 36.
The side of mounting bracket 36 is provided with triangle and strengthens plate 320.
Being provided with midge gateway 324 in frame 1, described midge gateway 324 is connected with midge groove 310. Midge groove 310 is the semiclosed thin-walled groove of upper opening. Midge groove 310 is fixed by welding in described frame 1.
Specific embodiment described herein is only to present invention spirit explanation for example. Described specific embodiment can be made various amendment or supplements or adopt similar mode to substitute by those skilled in the art, but without departing from the spirit of the present invention or surmount the scope that appended claims is defined.
Claims (1)
1. the pressurizing unit that a hydraulic system is stable, described extrusion equipment includes frame (1), described frame (1) is provided with middle hydraulic drive mechanism (3), it is characterized in that, described middle hydraulic drive mechanism (3) includes the middle standing pillar (31) being fixed in frame (1), the upper end of described middle standing pillar (31) is fixed with entablature (33), the lower surface of described entablature (33) is provided with mould (311), described middle standing pillar (31) is movably set with installing plate (32), described entablature (33) is provided with intermediate liquid cylinder pressure (35), the piston rod (38) of described intermediate liquid cylinder pressure (35) is fixed on upper bracket (37) and is provided with connecting rod (322), the lower end of described connecting rod (322) is fixed on described installing plate (32), described installing plate (32) is provided with lower die head switching mechanism (39), described frame (1) upper and be positioned at described lower die head switching mechanism (39) be arranged below midge groove (310), the left side of middle hydraulic drive mechanism (3) is provided with left crossbeam (8), described left crossbeam (8) is connected with entablature (33), described left crossbeam (8) is provided with first time extrusion body (6) and the first hot briquetting mechanism (2), the right side of middle hydraulic drive mechanism (3) is provided with right crossbeam (7), described right crossbeam (7) is provided with second time extrusion body (4) and the second hot briquetting mechanism (5), right crossbeam (7) is connected with entablature (33), first time extrusion body (6) and the first hot briquetting mechanism (2) are hydraulically powered extrusion body, the frame of the first hot briquetting mechanism (2) and the second hot briquetting mechanism (5) is provided with heater, described second time extrusion body (4), second hot briquetting mechanism (5), first hot briquetting mechanism (2), first time extrusion body (6) and middle hydraulic drive mechanism (3) are respectively provided with the hydraulic cylinder of extruding, the hydraulic cylinder of each extruding is correspondingly provided with the oil feeding reservoirs (500) of fuel feeding, described oil feeding reservoirs (500) is provided with and adds hot oil pump (400), described oil feeding reservoirs (500) is provided with water cooled pipeline (300), the cooling of the described oil feeding reservoirs (500) heating and water cooled pipeline (300) by adding hot oil pump (400) makes hydraulic oil temperature control at 20-35 DEG C, the center of the piston rod front end of each hydraulic cylinder is provided with range sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610243453.6A CN105666919A (en) | 2016-04-18 | 2016-04-18 | Extrusion device with stable hydraulic system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610243453.6A CN105666919A (en) | 2016-04-18 | 2016-04-18 | Extrusion device with stable hydraulic system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105666919A true CN105666919A (en) | 2016-06-15 |
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ID=56309181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610243453.6A Pending CN105666919A (en) | 2016-04-18 | 2016-04-18 | Extrusion device with stable hydraulic system |
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| Country | Link |
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| CN (1) | CN105666919A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10330890B2 (en) | 2015-03-18 | 2019-06-25 | Ability Opto-Electronics Technology Co., Ltd. | Optical image capturing system |
-
2016
- 2016-04-18 CN CN201610243453.6A patent/CN105666919A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10330890B2 (en) | 2015-03-18 | 2019-06-25 | Ability Opto-Electronics Technology Co., Ltd. | Optical image capturing system |
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| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160615 |
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| WD01 | Invention patent application deemed withdrawn after publication |