CN206009832U - A kind of High Precision Automatic material pressing device - Google Patents

Abstract

The utility model discloses a kind of High Precision Automatic material pressing device, belongs to press technologies field.Material pressing device of the present utility model includes frame, oil cylinder, slide block and workbench, wherein, described oil cylinder includes the first oil cylinder and the second oil cylinder, first oil cylinder and the second oil cylinder are fixedly linked with the top two ends of slide block respectively, and first be provided with the first synchronous valve group at the top of oil cylinder, second synchronous valve group is installed at the top of the second oil cylinder, the first synchronous valve group and the second synchronous valve group are connected with dynamo oil pump package；The two ends of the slide block are also equipped with grating scale, and described grating scale, the first synchronous valve group, the second synchronous valve group and dynamo oil pump package are connected with digital control system.When being pressed to metallic fiber using the technical solution of the utility model, can effectively ensure that the thickness evenness of final gained metallic fiber product, the compactness of gained metallic fiber and planarization are preferable such that it is able to meet the use requirement of filter element.

Description

A kind of High Precision Automatic material pressing device

Technical field

The utility model belongs to press technologies field, more particularly, it relates to a kind of High Precision Automatic material pressing device.

Background technology

At present, with the development of filter, various filtering materials have been applied to technical field widely, such as stone The industries such as oiling work, polyester chemical fibre, Ferrous Metallurgy, biological medicine, food and drink and thermal power generation.Divide from material, filter material Material is segmented into inorganic and organic two big class.Wherein, inorganic filter material includes metallic filter material and ceramic filter material two Big class, its are mainly used in the strong use environment of high temperature resistant, high pressure resistant and corrosivity.Such as, in the catalytic cracking of petrochemical industry Used in journey, metal film or ceramic membrane reclaim expensive catalyst.But, existing metallic filtering film and ceramic filter membrane are mostly Using surface filtration mechanism, need online blowback backwash to realize regenerating, in addition, the filtration resistance of this kind of filtering material is big, Flow is less and water environment capacity is poor, is not preferable filtering material to many filtration environment.

Metallic fiber sintered felt be using extremely fine metallic fiber (diameter is accurate to micron) through nonwoven paved, folded match somebody with somebody Form by high temperature sintering, with excellent strainability, be preferable high temperature resistant, corrosion-resistant, high-precision filtering material, and The filtration of filter net cloth can continuously be kept.At present, metallic fiber sintered felt filter core has been widely used in high molecular polymerization Thing filtration, petrochemical industry, electronics gas cleaning at high temperature, the filtration of oil refining process, viscose filtration, the pre-filtering of ultrafilter, vacuum The fuel filters such as pump protection filter, filter membrane supporter, aircraft naval vessel, hydraulic system are filtered.

The density of metallic fiber sintered felt, thickness and flatness are larger on the strainability impact of filter element, and which is straight The efficiency and quality for affecting filter to filter is connect, while affecting on the service life of filter core also larger.Therefore it is right to be generally accomplished by Metallic fiber sintered felt is pressed process, so that its density, thickness and flatness disclosure satisfy that filter element Use requirement.The domestic at present compression molding device also not having dedicated for metallic fiber sintered felt, and overseas equipment price is high Expensive, processing cost is higher.Problem above is based on, inventor has initially attempted to a large amount of methods, using existing compression molding device pair Metallic fiber is pressed process, but as metal fabric structures are loose, soft material, rheology occurs easily, therefore suppresses As a result undesirable, it is difficult to ensure its suppress after integral surface flatness and the uniformity of thickness, so as to affect filter Performance.Therefore, how to ensure the thickness evenness after metal fiber compression molding so as to the smooth fineness of integral surface And density can meet the problem that use requirement is puzzlement inventor's long period.

Through retrieval, the patent with regard to metal fiber compression molding equipment is existing related open.Such as, Chinese Patent Application No. For：200810160416.4, the applying date is：On November 18th, 2008, this application case discloses a kind of metal fiber compression molding Device, this application case include that motor, workbench, pressure roller, panel, pressure roller are located on the rollers being placed on workbench, For two of reverse extrusion to roller, its spindle nose is engaged pressure roller with the bearing on rollers, and the axle of the side of upper and lower pressure roller passes through Bearing is stretched out and is engaged with gear outside roller support, and the shaft end of lower compression roller is provided with belt pulley, and motor is located at the lower section of workbench, electricity Belt pulley in motivation is engaged by belt with the belt pulley on lower compression roller shaft end, is located at the upper of pressure roller shaft on rollers Side arranges spring pressure device.The metal fiber compression molding device of this application case, simple structure are easy to use, can be suitable for Treatment and finishing section is molded in beam geometric pattern metallic fiber, but this application case is roller to be pressed by two cooperated , but which is difficult to ensure that the uniformity of gained metallic fiber thickness after compacting, and the surface smoothness of metallic fiber is relatively poor, The use requirement of filter element cannot be met.

Utility model content

1. utility model technical problem to be solved

The purpose of this utility model is to overcome is pressed with metallic fiber to filter element using China's prior art When making type, it is difficult to ensure the uniformity of products thickness after compacting, and the density of metallic fiber and surface smoothness cannot meet A kind of deficiency of use requirement, there is provided High Precision Automatic material pressing device.Fine to metal using the technical solution of the utility model When dimension is pressed, the thickness evenness of final gained metallic fiber product is can effectively ensure that, gained metallic fiber Compactness and planarization are preferable such that it is able to meet the use requirement of filter element.

2. technical scheme

For reaching above-mentioned purpose, the technical scheme that the utility model is provided is：

A kind of High Precision Automatic material pressing device of the present utility model, including frame, oil cylinder, slide block and workbench, described Oil cylinder is installed in frame, and slide block is lifted on below oil cylinder and its two ends is coupled with housing slide, and described oil cylinder includes first Oil cylinder and the second oil cylinder, the first oil cylinder and the second oil cylinder are fixedly linked with the top two ends of slide block respectively, and the top of the first oil cylinder Portion is provided with the first synchronous valve group, is provided with the second synchronous valve group at the top of the second oil cylinder, and the first synchronous valve group and second is synchronously Valve group is connected with dynamo oil pump package；The two ends of the slide block are also equipped with grating scale, described grating scale, the first synchronous valve Group, the second synchronous valve group and dynamo oil pump package are connected with digital control system.

Further, described dynamo oil pump package includes oil pump servomotor, hydraulic pump and pressure valve group, described liquid On the one hand press pump is connected with oil pump servomotor, is on the other hand connected with fuel tank by pressure valve group, the first described synchronous valve Group and the second synchronous valve group are connected with pressure valve group, and oil pump servomotor is connected with digital control system.

Further, the both sides of the feed end of the workbench are respectively provided with a charging roller mechanism, and the two of its discharge end Side is respectively provided with a discharging material roller mechanism, drives workpiece defeated along input and output material direction by feeding roller mechanism and discharging material roller mechanism Send.

Further, described charging roller mechanism includes feeding servomotor, charging binder running roller and is located at charging Charging driven pulley below binder running roller, feeding between binder running roller for the workbench feed end both sides and entering for its both sides Be connected by power transmission shaft between material driven pulley, the running roller rotation of charging binder is driven by feeding servomotor, so as to drive gold Category fibre is conveyed along feedstock direction between charging binder running roller and charging driven pulley；

Described discharging material roller mechanism includes discharging servomotor, discharging binder running roller and is located at below discharging binder running roller Discharging driven pulley, between the discharging binder running roller of the workbench discharge end both sides and its between the discharging driven pulley of both sides Be connected by power transmission shaft, discharging binder running roller rotation is driven by the servomotor that discharges, so that metallic fiber product is driven from going out Along the conveying of discharging direction between material binder running roller and discharging driven pulley.

Further, the charging binder running roller is less than metallic fiber system to be pressed with the distance between driven pulley is fed The thickness of product, the discharging binder running roller and thickness of the distance between the driven pulley less than metallic fiber product after compacting that discharges, And binder running roller is fed with discharging binder running roller using polyurethane material；The rotating speed of the discharging servomotor is watched higher than charging Take the rotating speed of motor.

Further, feeding guide mechanism is provided between the charging aperture of the material pressing device and charging roller mechanism, press Discharging guiding mechanism is provided between the discharging opening of material device and discharging material roller mechanism, by feeding guide mechanism and discharging Guiding machine Structure is oriented to metallic fiber product.

Further, the discharge end of the feeding guide mechanism and discharging guiding mechanism is respectively arranged below with charging sensing Switch, discharging inductive switch, charging inductive switch, discharging inductive switch, charging servomotor and discharging servomotor with number Control system is connected.

Further, described feeding guide mechanism and discharging guiding mechanism include upper and lower two prerotation vanes, upper, The crack passed through for metallic fiber product, and the feed end of feeding guide mechanism and discharging guiding mechanism is formed between lower prerotation vane Internal diameter size diminishing tapered opening is machined with.

Further, the end of the lower prerotation vane of described feeding guide mechanism and discharging guiding mechanism processes thoughts Inductive switch installing hole, described charging inductive switch, discharging inductive switch are mounted in inductive switch installing hole.

Further, top die is installed below the slide block, is provided with the workbench and top die phase The dip mold that matches somebody with somebody, the average compacting width of top die is 20-25mm, compacting width of the dip mold compacting width more than top die, And the both sides of the binder surface of top die and dip mold are machined with the angle of falling R.

3. beneficial effect

The technical scheme provided using the utility model, compared with prior art, with following remarkable result：

(1) a kind of High Precision Automatic material pressing device of the present utility model, its oil cylinder include the first oil cylinder and the second oil cylinder, the First synchronous valve group is installed at the top of one oil cylinder, the second synchronous valve group, the first synchronous valve group are installed at the top of the second oil cylinder And second synchronous valve group be connected with dynamo oil pump package；The two ends of the slide block are provided with grating scale, described grating scale, first Synchronous valve group, the second synchronous valve group and dynamo oil pump package are connected with digital control system.The utility model changes existing forcing press Pressure bottom shaping or stroke adjustment after press bottom molding mode, and using in pressing process can with frame stress change and automatically adjust Push stroke.Specifically, real-time detection can be carried out to the spacing between slide block two ends and dip mold by the setting of grating scale, And detection signal is fed back to digital control system, digital control system sends a signal to the first synchronous valve group and the second synchronous valve by calculating Group such that it is able to the downstream position of effective control slide block, it is ensured that the quality of metallic fiber product after the precision of binder and compacting.This Utility model by grating scale and two oil cylinders, synchronous valve group, control system cooperation can be being slided according to actual conditions control The two ends of block synchronize descending or independent descending such that it is able to which after effectively preventing compacting, metallic fiber products thickness is uneven Phenomenon, it is ensured which is suppressed quality and meets use requirement.

(2) a kind of High Precision Automatic material pressing device of the present utility model, the both sides of the feed end of its workbench are respectively provided with one Charging roller mechanism, the both sides of its discharge end are respectively provided with a discharging material roller mechanism, by feeding roller mechanism and discharge roller turbine Structure can drive workpiece to convey along input and output material direction, and be positioned while pressed metal fibre can be treated, it is ensured that pressure During system, metallic fiber product surface is in tensioning state such that it is able to which after ensureing to suppress, metallic fiber product surface is smooth Property, prevent the phenomenon for easily shifting and bending because of metallic fiber product soft material.

(3) a kind of High Precision Automatic material pressing device of the present utility model, the charging aperture of the material pressing device and charging running roller Feeding guide mechanism is provided between mechanism, is provided with discharging guiding mechanism between the discharging opening of material pressing device and discharging material roller mechanism, Metallic fiber product is oriented to by feeding guide mechanism and discharging guiding mechanism such that it is able to effectively overcome because metal is fine Fiber products soft material is easily collided with dip mold and running roller in fill process, so as to being difficult to smoothly enter dip mold and dragging Deficiency above material platform.

(4) a kind of High Precision Automatic material pressing device of the present utility model, its feeding guide mechanism and discharging guiding mechanism Discharge end is respectively arranged below with charging inductive switch, discharging inductive switch, and charging inductive switch, discharging inductive switch, charging are watched Take motor and discharging servomotor is connected with digital control system, such that it is able to multiple Multipoint movable pressure is carried out to metallic fiber product System, after compacting is effectively ensured, the planarization on the uniformity of metallic fiber products thickness and its surface, density meet filter element Use requirement.

(5) both sides of the binder surface of a kind of High Precision Automatic material pressing device of the present utility model, its top die and dip mold The angle of falling R is machined with, such that it is able to be further ensured that the planarization on surface after the compacting of metallic fiber product, impression is prevented, Additionally, the present invention is also optimized design to the width of top die, such that it is able to be further ensured that after the compacting of metallic fiber product The uniformity of thickness and its planarization on surface.

Description of the drawings

Fig. 1 is a kind of structural representation of High Precision Automatic material pressing device of the present utility model；

Fig. 2 is a kind of left view schematic diagram of High Precision Automatic material pressing device of the present utility model；

Fig. 3 is the mplifying structure schematic diagram of region A in Fig. 2；

Fig. 4 is the structural representation of feeding guide mechanism of the present utility model；

Fig. 5 is the pressing structure schematic diagram of top die of the present utility model and dip mold.

Label declaration in schematic diagram：

1st, oil pump servomotor；201st, the first synchronous valve group；202nd, the second synchronous valve group；301st, the first oil cylinder；302nd, Two oil cylinders；4th, guide rail；5th, power transmission shaft；6th, hydraulic pump；7th, pressure valve group；8th, fuel tank；9th, electric appliance box；10th, slide block；11st, workbench； 12nd, frame；13rd, grating scale；14th, top die；15th, guard boom；16th, dip mold；17th, digital control system；18th, binder running roller is fed； 19th, material drag platform；20th, metallic fiber product；21st, discharge servomotor；22nd, the second Timing Belt；23rd, discharge binder running roller；24、 Discharging driven pulley；25th, discharging guiding mechanism；26th, discharge inductive switch；27th, servomotor is fed；28th, the first Timing Belt；29、 Feeding guide mechanism；2901st, first level prerotation vane；2902nd, the first oriented piece；2903rd, the second horizontally-guided piece； 2904th, the second oriented piece；2905；Inductive switch installing hole；30th, inductive switch is fed；31st, driven pulley is fed.

Specific embodiment

For further appreciating that content of the present utility model, the utility model is retouched in detail in conjunction with drawings and Examples State.

Embodiment 1

As shown in Figure 1 and Figure 2, a kind of High Precision Automatic material pressing device of the present embodiment, including frame 12, oil cylinder, slide block 10 With workbench 11, described oil cylinder is installed in frame 12, slide block 10 be lifted on below oil cylinder and its two ends and frame 12 in survey Slide rail 4 slide and be coupled, the lower section of above-mentioned slide block 10 is provided with top die 14, and top die 14 can be with 10 upper and lower action of slide block, institute State workbench 11 to be bound up with frame 12, the dip mold 16 matched with top die 14 is installed thereon.The present embodiment Oil cylinder includes the first oil cylinder 301 and the second oil cylinder 302, the first oil cylinder 301 and the second oil cylinder 302 top two respectively with slide block 10 End is fixedly linked, and the top of the first oil cylinder 301 is provided with the first synchronous valve group 201, and the top of the second oil cylinder 302 is provided with the Two synchronous valve groups 202, the first synchronous valve group 201 and the second synchronous valve group 202 are connected with dynamo oil pump package.The electricity of the present embodiment Machine oil pump group includes oil pump servomotor 1, hydraulic pump 6 and pressure valve group 7, described 6 one side of hydraulic pump and oil pump servo electricity Machine 1 is connected, and is on the other hand connected with fuel tank 8 by pressure valve group 7, the first synchronization valve group 201 and the second synchronization valve group 202 with Pressure valve group 7 is connected, and oil pump servomotor 1 is connected with digital control system 17.As Oil pump electrical machinery is servomotor, in slide block 10 Not during workbench, servomotor is idle, and which starts that power consumption is very little, and noise during work is again little, do not work more without Noise, energy-conservation environmental protection again.In the present embodiment, the two ends of slide block 10 are also equipped with grating scale 13, and described grating scale 13, first is same The 201, second synchronous valve group 202 of step valve group and dynamo oil pump package are connected with digital control system 17, and the two ends of grating scale 13 and machine Frame 12 slides and is coupled.Electric appliance box 9 is additionally provided with the frame 12 of the present embodiment.

The present embodiment presses bottom molding mode after changing the pressure bottom shaping of existing forcing press or stroke adjustment, and using compacting During can with 12 stress of frame change and automatically adjust and push stroke.Specifically, can be to cunning by the setting of grating scale 13 Spacing between 10 two ends of block and dip mold 16 carries out real-time detection, and detection signal is fed back to digital control system 17, numerical control system System 17 sends a signal to the first synchronous valve group 201 and the second synchronous valve group 202 by calculating such that it is able to effective control slide block 10 Downstream position, it is ensured that the precision of binder and compacting after metallic fiber product 20 quality.

Due to the soft material of metallic fiber product 20, in loading process, easily there is rheology, just more difficult in pressing process To ensure the uniformity of its thickness, and the flatness of the uniformity of its thickness and product surface, density are for filter element Performance and life-span are most important.Therefore, how to ensure its suppress after thickness uniformity and the flatness, close of product surface Degree disclosure satisfy that the use requirement of filter element is the technological difficulties that the present invention needs to overcome.

The present embodiment by grating scale 13 and two oil cylinders, synchronous valve group, control system 17 cooperation can be according to reality The two ends of situation control slide block 10 synchronize descending or independent descending such that it is able to effectively prevent metallic fiber product after compacting 20 phenomenons in uneven thickness, it is ensured which is suppressed quality and meets use requirement.Specifically, pressed using the device of the present embodiment When processed, when the grating scale 13 installed in 10 both sides of slide block monitors that (14 two ends of top die are extremely in poised state for 10 both sides of slide block The range difference of 16 corresponding position of dip mold is less than 0.02mm) when, digital control system 17 is fed back signal to, letter is sent by digital control system 17 Number to two synchronous valve groups, two oil cylinder downward storkes of control keep synchronous.And work as grating scale 13 and monitor that 10 both sides of slide block go out When existing unbalanced situation (range difference at 14 two ends of top die to 16 corresponding position of dip mold is more than 0.02mm), grating scale 13 is timely Digital control system 17 is fed back signal to, then synchronous valve group is sent a signal in time by digital control system 17, the lower every trade to two side cylinders Journey is adjusted so as to which downward storke is different, so that it is guaranteed that top die 14 is balanced with 16 both sides of dip mold, it is ensured that metal after compacting The consistency of thickness of fibre 20.And the thickness of fibre both sides still differs that (thickness difference is more than after compacting

When 0.02mm), then synchronous valve group is fed back signal to by digital control system 17, a control wherein side cylinder is carried out again Descending compacting, so that the thickness of 20 both sides of metallic fiber product is consistent.Additionally, the lower pressure of tradition machinery forcing press is Uncontrollable, and existing hydraulic press pressure is suppressed after mixing up typically by regulation is manually set, and is such as changed pressure, is then needed Adjust again, very inconvenient.And the pressure-plate-force of the material pressing device of the present embodiment, the relevant parameter for being input into pressed workpiece can be passed through, Digital control system is calculated automatically, to signal to oil pump servomotor group, adjustable at any time, and the lower pressure that also can be suppressed every time is with according to need Setting is programmed, so as to automation can be formed.

Embodiment 2

As shown in Figure 1 and Figure 2, a kind of High Precision Automatic material pressing device of the present embodiment, including frame 12, oil cylinder, slide block 10 With workbench 11, described oil cylinder is installed in frame 12, and slide block 10 is lifted on below oil cylinder and its two ends is slided with frame 12 It is coupled, the lower section of above-mentioned slide block 10 is provided with top die 14, and top die 14 can be with 10 upper and lower action of slide block, the workbench 11 It is bound up with frame 12, the dip mold 16 matched with top die 14 is installed thereon.The oil cylinder of the present embodiment includes One oil cylinder 301 and the second oil cylinder 302, the first oil cylinder 301 and the second oil cylinder 302 top two ends fixing phase respectively with slide block 10 Connect, and the top of the first oil cylinder 301 is provided with the first synchronous valve group 201, the top of the second oil cylinder 302 is provided with the second synchronous valve Group 202, the first synchronous valve group 201 and the second synchronous valve group 202 are connected with dynamo oil pump package.The dynamo oil pump package of the present embodiment Including oil pump servomotor 1, hydraulic pump 6 and pressure valve group 7, described 6 one side of hydraulic pump is connected with oil pump servomotor 1, On the other hand be connected with fuel tank 8 by pressure valve group 7, the first synchronization valve group 201 and the second synchronization valve group 202 with pressure valve group 7 are connected, and oil pump servomotor 1 is connected with digital control system 17.In the present embodiment, the two ends of slide block 10 are also equipped with grating scale 13, Described the 201, second synchronous valve group 202 of the 13, first synchronous valve group of grating scale and dynamo oil pump package are connected with digital control system 17, And the two ends of grating scale 13 are slided with frame 12 and are coupled.

The present embodiment can carry out reality to the spacing between 10 two ends of slide block and dip mold 16 by the setting of grating scale 13 When detect, and detection signal fed back to digital control system 17, digital control system 17 sends a signal to the first synchronous valve group by calculating 201 and the second synchronous valve group 202 such that it is able to the downstream position of effective control slide block 10, it is ensured that after the precision of binder and compacting The quality of metallic fiber product 20.Additionally, the present embodiment is by grating scale 13 and two oil cylinders, synchronous valve group and control systems 17 Coordinate can be synchronized according to the two ends of actual conditions control slide block 10 descending or independent descending such that it is able to effectively prevent The phenomenon in uneven thickness of metallic fiber product 20 after compacting, it is ensured which is suppressed quality and meets use requirement.

As shown in Figure 2 and Figure 3, the feed end of the workbench 11 of the present embodiment is respectively provided on two sides with a charging roller mechanism (only show one in figure), its discharge end are respectively provided on two sides with a discharging material roller mechanism, by feeding roller mechanism and going out Material roller mechanism drives workpiece to convey along input and output material direction.Above-mentioned charging roller mechanism includes feeding servomotor 27, charging pressure Material running roller 18 and the charging driven pulley 31 below charging binder running roller 18, two charging pressures of 11 feed end both sides of workbench It is connected by power transmission shaft 5 between two charging driven pulleys 31 of between material running roller 18 and 11 feed end both sides of workbench.Tool Body, charging driving wheel is installed on the output shaft for feeding servomotor 27, charging driving wheel passes through the first Timing Belt 28 and enters Material binder running roller 18 is connected, and drives charging binder running roller 18 to rotate by feeding servomotor 27, so as to drive metallic fiber system Transmit to feedstock direction in gap of the product 20 between charging binder running roller 18 and charging driven pulley 31.Above-mentioned discharging material roller mechanism bag Include material servomotor 21, discharging binder running roller 23 and the discharging driven pulley 24 below discharging binder running roller 23, workbench Two discharging driven pulleys 24 of between two of 11 discharge end both sides discharging binder running rollers 23 and 11 discharge end both sides of workbench it Between by power transmission shaft 5 be connected.Specifically, discharging driving wheel is installed on the output shaft of discharging servomotor 21, discharging is actively Wheel is connected with discharging binder running roller 23 by the second Timing Belt 22, drives discharging binder running roller 23 to revolve by the servomotor 21 that discharges Turn, and then drive gap of the metallic fiber product 20 between discharging binder running roller 23 and discharging driven pulley 24 defeated to discharging direction Send.When metallic fiber product 20 to be pressed is delivered to dip mold 16 to be suppressed, its one end by feed binder running roller 18 with Charging driven pulley 31 is fixed, and its other end is fixed with the driven pulley 24 that discharges by discharging binder running roller 23, so as to can So that the surface of metallic fiber product 20 is prevented metallic fiber product 20 from shifting, is further ensured which in opening state Pressing result.

Due to 20 soft material of metallic fiber product, which is easily collided with dip mold 16 and running roller in fill process, Feeding guide mechanism 29, the discharging of material pressing device are provided between the charging aperture of material pressing device and charging roller mechanism in the present embodiment Discharging guiding mechanism 25 is provided between mouth and discharging material roller mechanism, by 25 pairs of gold of feeding guide mechanism 29 and discharging guiding mechanism Category fibre 20 is oriented to, such that it is able to the smooth top for entering dip mold 16 of metallic fiber product 20 is effectively ensured, and Its compacting is made after terminating, can smoothly to enter the material drag platform 19 of discharge end.As shown in figure 4, the feeding guide mechanism of the present embodiment 29 and discharging guiding mechanism 25 include upper and lower two prerotation vanes, formed between upper and lower prerotation vane and worn for metallic fiber product 20 The crack that crosses, and feeding guide mechanism 29 is machined with the diminishing cone of internal diameter size with the feed end of discharging guiding mechanism 25 Shape opening.Specifically, the upper prerotation vane of the feeding guide mechanism 29 of the present embodiment includes the first level prerotation vane being connected with each other 2901 and the first oriented piece 2902, its lower prerotation vane includes that the second horizontally-guided piece 2903 and second being connected with each other is inclined Prerotation vane 2904, forms between first level prerotation vane 2901 and the second horizontally-guided piece 2903 and passes through for metallic fiber product 20 Horizontal crack, between the first oriented piece 2902 and the second oriented piece 2904 formed tapered opening, the tapered opening Open-ended size more than between first level prerotation vane 2901 and the second horizontally-guided piece 2903 horizontal crack size, from And be easy to make inside the smooth entrance guiding mechanism of metallic fiber product 20.

The discharge end of above-mentioned feeding guide mechanism 29 and discharging guiding mechanism 25 be respectively arranged below with charging inductive switch 30, Discharging inductive switch 26, charging inductive switch 30, discharging inductive switch 26, charging servomotor 27 and discharging servomotor 21 are equal It is connected with digital control system 17.Specifically, in the present embodiment it is lower guiding in feeding guide mechanism 29 and discharging guiding mechanism 25 The end of piece is machined with inductive switch installing hole 2905, charging inductive switch 30, discharging inductive switch 26 be respectively arranged in into Material guiding mechanism 29 and discharging guiding mechanism 25 inductive switch installing hole 2905 in, so as to be conducive to more accuracy to work Part is detected.

What deserves to be explained is, in order to the uniformity of thickness and its density, table after metallic fiber product 20 is suppressed is effectively ensured The planarization in face disclosure satisfy that use requirement, and prevent 20 surface of metallic fiber product from there is fold and impression, and inventor is carried out A large amount of trials, inventor have first attempted to carry out one piece compacting using existing forcing press to the entire surface of metallic fiber, But as raw material area is larger, required pressure tonnage super large, it is difficult to the disposable compacting of realization, additionally due to raw material structure , easily rheology in loose, soft material, therefore so large area compacting there is, and compacting thickness is extremely uneven, dimensional accuracy is difficult to control System, and after suppressing product density is less, table plane is coarse, do not reach use requirement.Hereafter inventor has also attempted adopting respectively Compression process, the workpiece for wherein obtaining through roll forming, surface is carried out to metallic fiber with the mode that suppresses and roll in batches Fineness is very poor, and thickness of workpiece is inconsistent, and uniformity is larger；And when carrying out in batches compressing using existing equipment, due to It is all that sizing can not be servo-actuated adjustable to push stroke, and left and right sides pressure is non-adjustable, and the size of system pressure is also homeostasis, no Automation, along with the position that puts every time and the lifting surface area that is pressed are also all different, the workpiece effect for pressing out can be realized Also just undesirable, particularly connecing substantially has the vestige of compacting at knife, cause thickness of workpiece uneven, and its flatness cannot meet will Ask.

Inventor is had found by research, metallic fiber product is carried out using the High Precision Automatic material pressing device of the present embodiment Repeatedly Multipoint movable compacting, and the average compacting width of top die 14 is set to 20-25mm, the compacting width of dip mold 16 is more than Top die 14 suppresses width 10-20mm, such that it is able to by metallic fiber product 20, by suppressing, front density is loose, thickness is thick, surface is thick Rough be suppressed into that density is tight, thickness of thin, the product of surfacing, efficiently solve using existing forcing press and existing method to gold When category fibre 20 is pressed, it is difficult to which ensureing that the uniformity of its thickness and its planarization on surface, density meet makes With the problem for requiring.Side metallic fiber product being pressed using the High Precision Automatic material pressing device of the present embodiment Method, its are concretely comprised the following steps：

Step one, searching reference point：

Metallic fiber product 20 to be pressed is delivered to feed end, and charging binder running roller 18 is made it into charging driven pulley Between 31, control charging servomotor 27 is rotated, and drives charging binder running roller 18 to rotate by the first Timing Belt 28, so as to drive Metallic fiber product 20 is moved towards 16 direction of dip mold, when metallic fiber product 20 is sent at charging inductive switch 30, instead Feedback signal, will herein as origin to digital control system 17.

Step 2, feeding：Digital control system 17 sends a signal to charging servomotor 27, drives metallic fiber product to be pressed 20 continue to move along feedstock direction, the top that metallic fiber product 20 is sent to dip mold 16, and metallic fiber product 20 is in place Control charging servomotor 27 quits work afterwards.

Step 3, compacting：Work now by 17 control oil pump servomotor 1 of digital control system, from 8 oil suction of fuel tank through pressure 7 points of two-way oils of valve group are clipped to the first synchronous valve group 201 and the second synchronous valve group 202, then to the first oil cylinder 301 and the second oil cylinder 302, so as to 10 fast downlink of control slide block to metallic fiber product 20 carries out first time pressing process, 10 downstream position of slide block by The signal and pressing requirements that grating scale 13 is detected determines.

Step 4, return：After the completion of suppressing for the first time, return 10mm upwards of top die 14 is controlled by digital control system 17, So that having gap between top die 14 and metallic fiber product 20.

Step 5, shifting material：Subsequently control charging servomotor 27 works, and metallic fiber product 20 is continued along feedstock direction Mobile, feeding, compacting in such repeat step two to step 4, return operation, after the 20 each compacting of metallic fiber product Displacement 5mm less than the average compacting width of top die 14, in the present embodiment, the average compacting width of top die 14 is 25mm, Therefore 20mm is moved along feedstock direction after the 20 each compacting of control metallic fiber product, so that having at the work delivery of compacting individual The interim size of 5mm so that the workpiece for suppressing is more smooth, without impression, and structure after being suppressed through first time due to transitional region Relatively compact, carries out that second compacting its thickness change is less, therefore will not be to the overall compacting quality of metallic fiber product 20 Impact.

As shown in figure 5, the both sides of the binder surface of top die 14 and dip mold 16 are machined with the angle of falling R in the present embodiment, from And may further ensure that metallic fiber product 20 suppress after surface planarization, prevent impression.Additionally, the present embodiment Material pressing device is closed processing, is fed automatically into discharging after feeding, and four windows are provided with guard boom 15, and guard boom 15 is equipped with Transparent organic glass, can observe inner workings by window, such that it is able to the safety of workman is effectively ensured.

When metallic fiber product 20 is after the prerotation vane 25 that discharges reaches 26 position of discharging inductive switch, need to be to metallic fiber When product 20 carries out moving material, control charging servomotor 27 is worked with discharging servomotor 21 simultaneously and is rotated, to metallic fiber system Product 20 are conveyed and are fixed, as metallic fiber product 20 is caused with the variable thickness after compacting before compaction, therefore this enforcement Binder running roller 18 is fed in example and feeds thickness of the distance between the driven pulley 31 less than metallic fiber product 20 to be pressed, discharging Binder running roller 23 and thickness of the distance between the driven pulley 24 less than metallic fiber product 20 after compacting that discharges, such that it is able to effective Ensure conveying and fixation of the roller mechanism to workpiece, it is ensured that compacting quality.Above-mentioned charging binder running roller 18 and discharging binder Running roller 23 adopts polyurethane material, such that it is able to adapt to the suppression to different-thickness metallic fiber product 20.

Again due to the soft material of metallic fiber product 20, rheological characteristic is larger under pressure, meeting in pressing process Produce small stretcher strain, therefore for preventing metallic fiber product 20 from occuring bending and deformation in pressing process, the present embodiment Rotating speed of the rotating speed of middle control discharging servomotor 21 higher than charging servomotor 27, its rotating speed difference can be with the stretching according to binder Length is adjusted by digital control system, and the tensile elongation after common metal fibre 20 is repressed is not more than 1mm.

Step 6, discharging：Be moved out at 20 end of pressed metal fibre feed inductive switch 30 after, control into Material servomotor 27 quits work, and digital control system 17 can be with calculating also several times after pressing stroke according to end, by discharging automatically The metallic fiber product 20 for suppressing is moved out discharging opening by 21 quick rotation of servomotor, by the metallic fiber product for suppressing 20 are deposited on retainer platform 19, so as to complete the compressing of whole workpiece.

Schematically the utility model and embodiments thereof are described above, the description does not have restricted, accompanying drawing Shown in be also one of embodiment of the present utility model, actual structure is not limited thereto.So, if this area Those of ordinary skill enlightened by which, in the case where objective is created without departing from the utility model, design without creative The frame mode similar to the technical scheme and embodiment, all should belong to protection domain of the present utility model.

Claims (10)

1. a kind of High Precision Automatic material pressing device, including frame (12), oil cylinder, slide block (10) and workbench (11), described oil Cylinder is installed in frame (12), and slide block (10) is lifted on below oil cylinder and its two ends is slided with frame (12) and is coupled, and its feature exists In：Described oil cylinder includes the first oil cylinder (301) and the second oil cylinder (302), the first oil cylinder (301) and the second oil cylinder (302) point It is not fixedly linked with the top two ends of slide block (10), and the first synchronous valve group (201) is installed at the top of the first oil cylinder (301), Second synchronous valve group (202), the first synchronous valve group (201) and the second synchronous valve group are installed at the top of the second oil cylinder (302) (202) it is connected with dynamo oil pump package；The two ends of slide block (10) are also equipped with grating scale (13), described grating scale (13), the first synchronous valve group (201), the second synchronous valve group (202) and dynamo oil pump package are connected with digital control system (17).

2. a kind of High Precision Automatic material pressing device according to claim 1, it is characterised in that：Described dynamo oil pump package bag Include oil pump servomotor (1), hydraulic pump (6) and pressure valve group (7), described hydraulic pump (6) on the one hand with oil pump servomotor (1) it is connected, is on the other hand connected with fuel tank (8) by pressure valve group (7), described the first synchronous valve group (201) and second is together Step valve group (202) is connected with pressure valve group (7), and oil pump servomotor (1) is connected with digital control system (17).

3. a kind of High Precision Automatic material pressing device according to claim 1, it is characterised in that：Workbench (11) are entered The both sides at material end are respectively provided with a charging roller mechanism, and the both sides of its discharge end are respectively provided with a discharging material roller mechanism, by feed roller Wheel mechanism and discharging material roller mechanism drive workpiece to convey along input and output material direction.

4. a kind of High Precision Automatic material pressing device according to claim 3, it is characterised in that：Described charging roller mechanism Including feeding servomotor (27), charging binder running roller (18) and the charging driven pulley being located at below charging binder running roller (18) (31), the charging driven pulley (31) of between charging binder running roller (18) of described workbench (11) feed end both sides and its both sides Between by power transmission shaft (5) be connected, by feed servomotor (27) drive charging binder running roller (18) rotation, so as to drive Metallic fiber product (20) is conveyed along feedstock direction between charging binder running roller (18) and charging driven pulley (31)；

Described discharging material roller mechanism includes discharging servomotor (21), discharging binder running roller (23) and is located at discharging binder running roller (23) the discharging driven pulley (24) below, between discharging binder running roller (23) of workbench (11) discharge end both sides and its two It is connected by power transmission shaft (5) between the discharging driven pulley (24) of side, discharging nip rolls is driven by the servomotor (21) that discharges Wheel (23) rotation, so as to drive metallic fiber product (20) edge between discharging binder running roller (23) and discharging driven pulley (24) to go out The conveying of material direction.

5. a kind of High Precision Automatic material pressing device according to claim 4, it is characterised in that：The charging binder running roller (18) with charging driven pulley the distance between (31) less than metallic fiber product (20) to be pressed thickness, the discharging nip rolls Wheel (23) and thickness of the distance between the driven pulley (24) less than metallic fiber product (20) after compacting that discharges, and feed nip rolls Wheel (18) adopts polyurethane material with discharging binder running roller (23)；The rotating speed of discharging servomotor (21) is watched higher than charging Take the rotating speed of motor (27).

6. a kind of High Precision Automatic material pressing device according to any one of claim 3-5, it is characterised in that：The binder Feeding guide mechanism (29), the discharging opening of material pressing device and discharging material roller are provided between the charging aperture of device and charging roller mechanism Discharging guiding mechanism (25) is provided between mechanism, by feeding guide mechanism (29) and discharging guiding mechanism (25) to metallic fiber Product (20) is oriented to.

7. a kind of High Precision Automatic material pressing device according to claim 6, it is characterised in that：The feeding guide mechanism (29) and discharging guiding mechanism (25) discharge end be respectively arranged below with charging inductive switch (30), discharging inductive switch (26), Charging inductive switch (30), discharging inductive switch (26), charging servomotor (27) and discharging servomotor (21) are and numerical control System (17) is connected.

8. a kind of High Precision Automatic material pressing device according to claim 7, it is characterised in that：Described feeding guide mechanism (29) and discharging guiding mechanism (25) includes upper and lower two prerotation vanes, formed between upper and lower prerotation vane and supply metallic fiber product (20) crack for passing through, and the feed end of feeding guide mechanism (29) and discharging guiding mechanism (25) be machined with internal diameter size by Tapered little tapered opening.

9. a kind of High Precision Automatic material pressing device according to claim 8, it is characterised in that：Described feeding guide mechanism And the end of lower prerotation vane of discharging guiding mechanism (25) is machined with inductive switch installing hole (2905), described charging (29) Inductive switch (30), discharging inductive switch (26) are mounted in inductive switch installing hole (2905).

10. a kind of High Precision Automatic material pressing device according to claim 9, it is characterised in that：Under slide block (10) Side is provided with top die (14), is provided with the dip mold (16) matched with top die (14), upper pressure on workbench (11) The average compacting width of mould (14) be 20-25mm, dip mold (16) compacting width more than top die (14) compacting width, and on The both sides of the binder surface of pressing mold (14) and dip mold (16) are machined with the angle of falling R.