CN203331187U - Single-cylinder double-pressure building block forming machine - Google Patents
Single-cylinder double-pressure building block forming machine Download PDFInfo
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- CN203331187U CN203331187U CN2013204265002U CN201320426500U CN203331187U CN 203331187 U CN203331187 U CN 203331187U CN 2013204265002 U CN2013204265002 U CN 2013204265002U CN 201320426500 U CN201320426500 U CN 201320426500U CN 203331187 U CN203331187 U CN 203331187U
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Abstract
The utility model discloses a single-cylinder double-pressure building block forming machine which comprises a rack, a stand column assembly, an oil cylinder assembly, a die assembly and a vibration assembly. The stand column assembly comprises stand columns, an upper beam, a middle beam and a lower beam, the upper portions of the stand columns are fixed with the upper beam, the lower portions of the stand columns are fixed with the lower beam, and the middle beam is guided by the four stand columns to carry out vertical reciprocating motion. The oil cylinder assembly comprises a main oil cylinder and a return oil cylinder, the main oil cylinder is connected with the middle beam, the return oil cylinder is arranged on a top beam and drives the middle beam to carry out return motion, and the main oil cylinder and the return oil cylinder are connected through an oil channel of a hydraulic station. The vibration assembly comprises a vibration oil cylinder, a shock wave device and a motor. Through the adoption of the structure, the aim of bidirectional pressure is achieved through the main pressure oil cylinder. Meanwhile, hydraulic die vibration is achieved through the arranged shock wave device, vibration noise is low, and the damage degree of parts is low.
Description
Technical field
The utility model belongs to the building machinery technical field, relates to a kind of former, relates in particular to the two pressure building block forming devices of a kind of single cylinder.
Background technology
It is all unidirectional compressing using block machine on Vehicles Collected from Market.Its molding mode is all that material is placed in moulding box, the bottom of moulding box is arranged on the moulding box base plate, make moulding box form unidirectional opening, during moulding, goods are by the inside unidirectional pressurized of opening part, and pressure from top to bottom transmits, and in pressing process, are subject to the extrusion friction effect meeting of moulding box frame wall to produce pressure loss, the pressure that goods bear successively decreases from top to bottom, to moulding box base plate site pressure minimum, make the intensity up and down of goods inhomogeneous, affect quality of item.
The disclosed a kind of two way forming machine for hollow block of Chinese patent, the one-tenth base pressed compact device of blank pressed compact device to be assembled in respectively to the two ends of screw rod in screw actuator, by frame with blank building block mould or become base building block base to tighten up, connect the technical scheme formed, prime mover drives screw rod and alternately to two ends, does axially-movable, promote blank pressed compact device and become base pressed compact device to replace material mud and the blank in extrusion die, make packing high, the plurality of specifications building-block that intensity is large, the blank building block mould that is positioned at the screw rod two ends in this technical scheme with become base building block mould, the pressed compact device is still unidirectional pressed form.
On market, select most now into hydraulic bidirectional pressure block building machine, be to using four column 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 precompressed simultaneously 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, is not also two-way compacting truly.The 2nd, still adopt traditional platform to shake or the mould mode of shaking, noise is large, and parts easily damage.
Summary of the invention
The purpose of this utility model is the problem existed for block machine in prior art, and a kind of principal pressure oil cylinder that only has is provided, and 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 the two pressure building block forming devices of light single cylinder.
The purpose of this utility model is achieved through the following technical solutions, the two pressure building block forming devices of this single cylinder comprise frame, column assembly, hydraulic cylinder assembly, die assembly, the vibration assembly, 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 and upper beam are fixed, and bottom and the underbeam of column are fixed, and central sill be take four root posts and done and pump as guiding, 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 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 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, top connecting hole on 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, 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 now the raw material in batcher enters moulding box 8, shock wave device is opened simultaneously, drives the moulding box vibration by the vibration oil cylinder, and shakes off the buoyant above moulding box.When patrix with after raw material in moulding box contacts, start raw material is exerted pressure, because the effect of power is mutual, also increase thereupon of increase resistance along with pressure, when patrix moves down while reaching lower dead center, hydraulic oil still continues to inject in master cylinder, but the space that patrix has not moved down, force column assembly driving and moving upward by master cylinder, now the suffered pressure of raw material in moulding box has: the power that the power that patrix is downward and counterdie make progress is 2 times of power that hydraulic press provides.When patrix moves to lower dead center, the hydraulic oil that flows into master cylinder stops, and the backhaul oil cylinder is received signal, and inlet valve is opened, and hydraulic oil enters the backhaul oil cylinder, promotes drawback piston and moves upward, and drives central sill and does drawback movement.Simultaneously, underbeam is done drawback movement downwards because conducting oneself with dignity, and gets back to starting point.
The beneficial effects of the utility model: 1, simple in structure, principle advanced person.This equipment utilization master compressing cylinder, by the combination of hydraulic system and backhaul oil cylinder, has been realized the bidirection press to material, and material compacting is good, energy-saving and cost-reducing.2, the combination with the vibration oil cylinder by shock wave device, realized hydraulic vibration, and vibrating noise is little, and parts damage light.
The accompanying drawing explanation
Describe embodiment of the present utility model in detail below in conjunction with accompanying drawing
Fig. 1 is front view of the present utility model
Fig. 2 is side view of the present utility model
Fig. 3 is vibration assembly cutaway view
In 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 pressure building block forming devices of 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 and upper beam 2 is fixing, and the bottom of column 13 is fixing with underbeam 11, and central sill 5 be take 4 root posts 13 and pumped as leading to do; 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 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 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 now the raw material in batcher 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 moulding box 8.When patrix 6 with after raw material in moulding box 8 contacts, start raw material is exerted pressure, because the effect of power is mutual, also increase thereupon of increase resistance along with pressure, when patrix 6 moves down while reaching lower dead center, hydraulic oil still continues to the interior injection of master cylinder 1, but the space that patrix 6 has not moved down, force column assembly driving and moving upward by master cylinder 1, now the suffered pressure of raw material in 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 moves to lower dead center, the hydraulic oil that flows into master cylinder 1 stops, and backhaul oil cylinder 3 is received signal, and inlet valve is opened, and hydraulic oil enters backhaul oil cylinder 3, promotes drawback piston and moves upward, and drives central sill 5 and does 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 the interior rotation of shell 16, 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, top connecting hole on 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, 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, mandrel, promoting in-oil cylinder piston moves downwards, now, 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; After mandrel Rotate 180 degree, fuel feed hole 21 is connected with the second helicla flute 25 again, oil now enters again the cavity of resorption 26 of oil cylinder through the second helicla flute 25, cavity of resorption connecting hole 19, promote upwards operation of piston, mandrel 17 often 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 pressure building block forming devices of 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 and upper beam are fixed, and bottom and the underbeam of column are fixed, and central sill be take four root posts and done and pump as guiding; 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 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 pressure building block forming devices of a kind of 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 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, top connecting hole on 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, described fuel feed hole is connected with Hydraulic Station by oil pipe respectively with spill port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013204265002U CN203331187U (en) | 2013-07-05 | 2013-07-05 | Single-cylinder double-pressure building block forming machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013204265002U CN203331187U (en) | 2013-07-05 | 2013-07-05 | Single-cylinder double-pressure building block forming machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203331187U true CN203331187U (en) | 2013-12-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013204265002U Expired - Fee Related CN203331187U (en) | 2013-07-05 | 2013-07-05 | Single-cylinder double-pressure building block forming machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203331187U (en) |
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2013
- 2013-07-05 CN CN2013204265002U patent/CN203331187U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131211 Termination date: 20140705 |
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| EXPY | Termination of patent right or utility model |