CN103358389A - Intelligent single-cylinder dual-pressure forming equipment - Google Patents
Intelligent single-cylinder dual-pressure forming equipment Download PDFInfo
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- CN103358389A CN103358389A CN2013102935521A CN201310293552A CN103358389A CN 103358389 A CN103358389 A CN 103358389A CN 2013102935521 A CN2013102935521 A CN 2013102935521A CN 201310293552 A CN201310293552 A CN 201310293552A CN 103358389 A CN103358389 A CN 103358389A
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Abstract
The invention discloses intelligent single-cylinder dual-pressure forming equipment. The equipment comprises a machine frame, an upright post assembly, an oil cylinder assembly, a die assembly and a vibration assembly, wherein the upright post assembly comprises upright posts, an upper beam, an intermediate beam and an underbeam, the upper parts of the upright posts are fixed with the upper beam, the lower parts of the upright posts are fixed with the underbeam, and the intermediate beam conducts reciprocating movement up and down, with guiding of the four upright posts; the oil cylinder assembly comprises a main oil cylinder and a return oil cylinder, the main oil cylinder is connected with the intermediate beam, the return oil cylinder is positioned on a top beam and drives the intermediate beam to conduct return motion, and the main oil cylinder and the return oil cylinder are connected through an oil circuit of a hydraulic station; the vibration assembly comprises a vibration oil cylinder, a shockwave device and a motor. By adopting the structure, the dual-pressure purpose is achieved through one main pressure oil cylinder; meanwhile, as the shockwave device is arranged, hydraulic mode vibration is realized, the vibration noise is low and the machine parts are subject to small damage.
Description
Technical field
The invention belongs to the building machinery technical field, relate to a kind of former, relate in particular to the two press forming devices of a kind of intelligent single cylinder.
Background technology
It all is unidirectional compressing using block machine on the Vehicles Collected from Market.Its molding mode all is that material is placed in the moulding box, the bottom of moulding box is arranged on the moulding box base plate, make moulding box form unidirectional opening, goods are by the inside unidirectional pressurized of opening part during moulding, and pressure from top to bottom transmits, and are subjected to the extrusion friction effect meeting of moulding box frame wall to produce pressure loss in pressing process, the pressure that goods bear successively decreases from top to bottom, minimum to moulding box base plate site pressure, make the up and down intensity of goods inhomogeneous, affect quality of item.
The disclosed a kind of two way forming machine for hollow block of Chinese patent; the two ends that the one-tenth base pressed compact device of blank pressed compact device are assembled in respectively screw rod in the screw actuator; by frame with blank building block mould or become base building block base to tighten up; connect the technical scheme that forms; prime mover drives screw rod and alternately does axially-movable to two ends; promote blank pressed compact device and become base pressed compact device to replace extrusion die interior material mud and blank; make the packing height; the plurality of specifications building-block that intensity is large; the blank building block mould that in this technical scheme, is positioned at the screw rod two ends with become base building block mould, the pressed compact device is still unidirectional pressed form.
The present hydraulic bidirectional pressure block building machine that advances of choosing on the market, be with four columns, six cylinders (principal pressure oil cylinder, secondary stress oil cylinder, Quick cylinder, demoulding oil jar) as main frame, main frame forms frame structure by upper and lower beam four columns.Adopt fast cylinder, drive seaming chuck, principal pressure oil cylinder fast-descending, until contact the simultaneously precompressed of framed interior raw material.When being pressed into pressure and surpassing the pressure that sequence valve sets, prefill valve cuts out, and high and low press pump is simultaneously to principal pressure oil cylinder fuel feeding, and middling speed is suppressed, when reaching the maximum pressure that low-lift pump sets, switch to high-pressure pump to major and minor oil pressure cylinder simultaneously fuel feeding carry out high pressure and suppress at a slow speed.This hydraulic pressure block building machine exists following problem: the one, and complex structure, oil cylinder is many, and control system is loaded down with trivial details, and what mainly realize is the classification compacting, also is not two-way compacting truly.The 2nd, still adopt traditional platform to shake or the mould mode of shaking, noise is large, and parts damage easily.
Summary of the invention
The objective of the invention is the problem for block machine existence in the prior art, a kind of principal pressure oil cylinder that only has is provided, can realize the purpose of bidirection press; Simultaneously, by shock wave device is set, realize hydraulic die oscillation, vibrating noise is little, and parts damage light former.
The objective of the invention is to be achieved through the following technical solutions, the two press forming devices of this intelligent single cylinder comprise frame, column assembly, hydraulic cylinder assembly, die assembly, the vibration assembly, described frame comprises back timber, base, square column, base and back timber connect into fixed frame by four square columns; Described column assembly comprises column, upper beam, central sill, underbeam, and column top is fixing with upper beam, and bottom and the underbeam of column are fixed, and central sill is done as guiding take four root posts and pumped; Described hydraulic cylinder assembly comprises master cylinder, backhaul oil cylinder, and master cylinder is connected with central sill, and the backhaul oil cylinder is positioned on the back timber, drives central sill and makes drawback movement, and master cylinder, backhaul oil cylinder link by the oil circuit of Hydraulic Station; Described die assembly comprises patrix, moulding box, counterdie, and patrix is fixed on the bottom of central sill, and moulding box is connected with the vibration oil cylinder, and counterdie is fixed on the top of underbeam; Described vibration assembly involving vibrations oil cylinder, shock wave device, motor, the vibration oil cylinder is fixed on the base, the vibration oil cylinder is connected with shock wave device, shock wave device is connected with motor, described shock wave device comprises shell, mandrel, the vibration oil cylinder, Hydraulic Station, mandrel can rotate in the enclosure, the end that mandrel stretches out shell is provided with belt pulley, the top of shell is provided with two holes that connect vibration cylinder upper cavity oil and cavity of resorption, be epicoele connecting hole and cavity of resorption connecting hole, be respectively equipped with a fuel feed hole with two connecting holes in top at a radial line on the sidewall of shell, a spill port, mandrel is provided with two helicla flutes, i.e. the first thread groove and the second thread groove, fuel feed hole is connected with the epicoele connecting hole by the first helicla flute, and the epicoele connecting hole is connected with the epicoele of oil cylinder by oil pipe again, and described spill port is connected with the cavity of resorption connecting hole by the second helicla flute, described cavity of resorption connecting hole is connected with the lower oil cavitie of oil cylinder by oil pipe again, and described fuel feed hole is connected with Hydraulic Station by oil pipe respectively with spill port.
Open switch, backhaul oil cylinder oil return valve is opened, the pressure release of backhaul oil cylinder, column assembly is because of the slowly motion of conducting oneself with dignity downwards, and hydraulic oil enters master cylinder simultaneously, and the raw material in the batcher enters moulding box 8 at this moment, shock wave device is opened simultaneously, drives the moulding box vibration by the vibration oil cylinder, and shakes off the buoyant above the moulding box.When patrix with after raw material in the moulding box contacts, begin raw material is exerted pressure, because the effect of power is mutual, also thereupon increase of increase resistance along with pressure, when patrix moves down when reaching lower dead center, hydraulic oil still continues to inject in master cylinder, but the space that patrix has not moved down, forcing column assembly being driven by master cylinder moves upward, this moment, the suffered pressure of raw material in the moulding box had: the power that the power that patrix is downward and counterdie make progress is 2 times of power that hydraulic press provides.When patrix moved to lower dead center, the hydraulic oil that flows into master cylinder stopped, and the backhaul oil cylinder is received signal, and inlet valve is opened, and hydraulic oil enters the backhaul oil cylinder, promoted drawback piston and moved upward, and drove central sill and did drawback movement.Simultaneously, underbeam is done drawback movement downwards because conducting oneself with dignity, and gets back to starting point.
Beneficial effect of the present invention: 1, simple in structure, principle is advanced.This equipment utilization master compressing cylinder has been realized the bidirection press to material by the combination of hydraulic system and backhaul oil cylinder, and material compacting is good, and is energy-saving and cost-reducing.2, by the combination of shock wave device with the vibration oil cylinder, realized hydraulic vibration, vibrating noise is little, and parts damage light.
Description of drawings
Describe embodiments of the invention in detail below in conjunction with accompanying drawing
Fig. 1 is front view of the present invention
Fig. 2 is side view of the present invention
Fig. 3 is vibration assembly cutaway view
Among the figure: 1, master cylinder 2, upper beam 3, backhaul oil cylinder 4, back timber 5, central sill 6, patrix 7, square column 8, moulding box 9, counterdie 10, vibration oil cylinder 11, underbeam 12, base 13, column 14, shock wave device 15, motor 16, shell 17, mandrel 18, Hydraulic Station 19, cavity of resorption connecting hole 20, epicoele connecting hole 21, fuel feed hole 22, spill port 23, the first thread groove 24, upper oil cavitie 25, the second helicla flute 26, lower oil cavitie
The specific embodiment
As shown in Figure 1, 2, the two press forming devices of intelligent single cylinder mainly comprise frame, column assembly, hydraulic cylinder assembly, die assembly, vibration assembly, and frame comprises back timber 4, base 12, square column 7, and base 12 connects into fixed frame with back timber 4 by 4 square columns 7; Column assembly comprises column 13, upper beam 2, central sill 5, underbeam 11, and column 13 tops are fixing with upper beam 2, and the bottom of column 13 and underbeam 11 are fixing, and central sill 5 pumps as leading to do take 4 root posts 13; Hydraulic cylinder assembly comprises master cylinder 1, vibration oil cylinder 10, backhaul oil cylinder 3, and master cylinder 1 is connected with central sill 5, and vibration oil cylinder 10 is fixed on the base 12, and vibration oil cylinder 10 is connected with shock wave device 14, and shock wave device 14 is connected with motor 15; Backhaul oil cylinder 3 is positioned on the back timber 2, drives central sill 5 and makes drawback movement.Die assembly comprises patrix 6, moulding box 8, counterdie 9, and patrix 6 is fixed on the bottom of central sill 5, and moulding box 8 is connected with vibration oil cylinder 10, and counterdie 9 is fixed on the top of underbeam 11.
Open switch, backhaul oil cylinder 3 oil return valves are opened, 3 pressure releases of backhaul oil cylinder, column assembly is because of the slowly motion of conducting oneself with dignity downwards, hydraulic oil enters master cylinder 1 simultaneously, and the interior raw material of batcher this moment enters moulding box 8, and shock wave device 14 is opened simultaneously, drive moulding box 8 vibrations by vibration oil cylinder 10, and shake off the buoyant above the moulding box 8.When patrix 6 with after raw material in the moulding box 8 contacts, begin raw material is exerted pressure, because the effect of power is mutual, also thereupon increase of increase resistance along with pressure, when patrix 6 moves down when reaching lower dead center, hydraulic oil still continues to master cylinder 1 interior injection, but the space that patrix 6 has not moved down, forcing column assembly being driven by master cylinder 1 moves upward, the suffered pressure of raw material in this moment moulding box 8 have: the power that the power that patrix 6 is downward and counterdie 9 make progress is 2 times of power that hydraulic press provides.When patrix 6 moved to lower dead center, the hydraulic oil that flows into master cylinder 1 stopped, and backhaul oil cylinder 3 is received signal, and inlet valve is opened, and hydraulic oil enters backhaul oil cylinder 3, promoted drawback piston and moved upward, and drove central sill 5 and did drawback movement.Simultaneously, underbeam 11 is done drawback movement downwards because conducting oneself with dignity, and gets back to starting point.
As shown in Figure 3, the vibration assembly comprises shell 16, mandrel 17, vibration oil cylinder 10, Hydraulic Station 18, mandrel 17 can be in shell 16 interior rotations, the end that mandrel 17 stretches out shell 16 is provided with belt pulley, the top of shell 16 is provided with two holes that connect vibration cylinder upper cavity oil and cavity of resorption, be epicoele connecting hole 20 and cavity of resorption connecting hole 19, be respectively equipped with a fuel feed hole 21 with two connecting holes in top at a radial line on the sidewall of shell 16, a spill port 22, mandrel 17 is provided with two helicla flutes, i.e. the first thread groove 23 and the second thread groove 25, fuel feed hole is connected with epicoele connecting hole 20 by the first helicla flute 23, epicoele connecting hole 20 is connected with the epicoele 3 of oil cylinder by oil pipe again, described spill port 10 is connected with cavity of resorption connecting hole 19 by the second helicla flute 25, described cavity of resorption connecting hole 19 is connected with the lower oil cavitie 26 of oil cylinder by oil pipe again, and described fuel feed hole 21 is connected with Hydraulic Station 18 by oil pipe respectively with spill port 22.
Its course of work is: the hydraulic oil of Hydraulic Station 18 enters cylinder upper cavity oil 24 through the first helicla flute 23, the epicoele connecting hole 10 on fuel feed hole 21, the mandrel, promoting in-oil cylinder piston moves downwards, at this moment, the oil of oil cylinder cavity of resorption 26 is back to Hydraulic Station 18 through cavity of resorption connecting hole 19, the second helicla flute 25, spill port 10; Behind mandrel Rotate 180 degree, fuel feed hole 21 is connected with the second helicla flute 25 again, the oil of this moment enters again the cavity of resorption 26 of oil cylinder through the second helicla flute 25, cavity of resorption connecting hole 19, pushing piston is operation upwards, mandrel 17 whenever revolves and turns around, hydraulic jack action commutation once, when the mandrel rotary speed reaches 1500 rev/mins-2500 rev/mins, hydraulic cylinder piston rod produces dither by reciprocal high frequency direction changing ratio, drive the block forming machine platform and vibrate together, thereby realize block forming machine vibration, cloth, extrusion forming work.
Claims (2)
1. the two press forming devices of intelligent single cylinder comprise frame, column assembly, hydraulic cylinder assembly, die assembly, vibration assembly, and described frame comprises back timber, base, square column, and base and back timber connect into fixed frame by four square columns; Described column assembly comprises column, upper beam, central sill, underbeam, and column top is fixing with upper beam, and bottom and the underbeam of column are fixed, and central sill is done as guiding take four root posts and pumped; Described die assembly comprises patrix, moulding box, counterdie, patrix is fixed on the bottom of central sill, moulding box is connected with the vibration oil cylinder, counterdie is fixed on the top of underbeam, it is characterized in that described hydraulic cylinder assembly comprises master cylinder, backhaul oil cylinder, master cylinder is connected with central sill, and the backhaul oil cylinder is positioned on the back timber, drive central sill and make drawback movement, master cylinder, backhaul oil cylinder link by the oil circuit of Hydraulic Station; Described vibration assembly involving vibrations oil cylinder, shock wave device, motor.
2. two press forming devices of a kind of intelligent single cylinder according to claim 1, it is characterized in that described vibration assembly involving vibrations oil cylinder, shock wave device, motor, the vibration oil cylinder is fixed on the base, the vibration oil cylinder is connected with shock wave device, shock wave device is connected with motor, described shock wave device comprises shell, mandrel, the vibration oil cylinder, Hydraulic Station, mandrel can rotate in the enclosure, the end that mandrel stretches out shell is provided with belt pulley, the top of shell is provided with two holes that connect vibration cylinder upper cavity oil and cavity of resorption, be epicoele connecting hole and cavity of resorption connecting hole, be respectively equipped with a fuel feed hole with two connecting holes in top at a radial line on the sidewall of shell, a spill port, mandrel is provided with two helicla flutes, i.e. the first thread groove and the second thread groove, fuel feed hole is connected with the epicoele connecting hole by the first helicla flute, the epicoele connecting hole is connected with the epicoele of oil cylinder by oil pipe again, described spill port is connected with the cavity of resorption connecting hole by the second helicla flute, described cavity of resorption connecting hole is connected with the lower oil cavitie of oil cylinder by oil pipe again, and described fuel feed hole is connected with Hydraulic Station by oil pipe respectively with spill port.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2013102935521A CN103358389A (en) | 2013-07-05 | 2013-07-05 | Intelligent single-cylinder dual-pressure forming equipment |
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| CN2013102935521A CN103358389A (en) | 2013-07-05 | 2013-07-05 | Intelligent single-cylinder dual-pressure forming equipment |
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| CN103358389A true CN103358389A (en) | 2013-10-23 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104085036A (en) * | 2014-07-03 | 2014-10-08 | 福建海源自动化机械股份有限公司 | Hydraulic press capable of conducting double-layer pressing and pressing method of hydraulic press |
| CN111299390A (en) * | 2020-03-16 | 2020-06-19 | 江山市发发科技有限公司 | Variable stroke type punching machine |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB429144A (en) * | 1933-08-31 | 1935-05-24 | Elizabeth Lux | Improvements in moulding presses for the production of compact moulded bodies from ceramic masses, concrete or like material |
| CN201291497Y (en) * | 2008-11-28 | 2009-08-19 | 泉州市丰泽福帆机械有限公司 | Bidirectional-press building block moulding press |
| CN101524870A (en) * | 2008-10-21 | 2009-09-09 | 高成法 | Spiral groove type hydraulic vibration commutator |
| CN101844411A (en) * | 2009-03-27 | 2010-09-29 | 高成法 | Full-automatic hydraulic die oscillation bidirectional high-pressure formed coke press |
-
2013
- 2013-07-05 CN CN2013102935521A patent/CN103358389A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB429144A (en) * | 1933-08-31 | 1935-05-24 | Elizabeth Lux | Improvements in moulding presses for the production of compact moulded bodies from ceramic masses, concrete or like material |
| CN101524870A (en) * | 2008-10-21 | 2009-09-09 | 高成法 | Spiral groove type hydraulic vibration commutator |
| CN201291497Y (en) * | 2008-11-28 | 2009-08-19 | 泉州市丰泽福帆机械有限公司 | Bidirectional-press building block moulding press |
| CN101844411A (en) * | 2009-03-27 | 2010-09-29 | 高成法 | Full-automatic hydraulic die oscillation bidirectional high-pressure formed coke press |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104085036A (en) * | 2014-07-03 | 2014-10-08 | 福建海源自动化机械股份有限公司 | Hydraulic press capable of conducting double-layer pressing and pressing method of hydraulic press |
| CN104085036B (en) * | 2014-07-03 | 2016-08-17 | 福建海源自动化机械股份有限公司 | A kind of double-deck pressing hydraulic machine and drawing method thereof |
| CN111299390A (en) * | 2020-03-16 | 2020-06-19 | 江山市发发科技有限公司 | Variable stroke type punching machine |
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Application publication date: 20131023 |