CN105217270A - Can the abnormal self detecting type steel band paving powder system of swelling and paving powder method - Google Patents
Can the abnormal self detecting type steel band paving powder system of swelling and paving powder method Download PDFInfo
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- CN105217270A CN105217270A CN201510788373.4A CN201510788373A CN105217270A CN 105217270 A CN105217270 A CN 105217270A CN 201510788373 A CN201510788373 A CN 201510788373A CN 105217270 A CN105217270 A CN 105217270A
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- 239000000843 powder Substances 0.000 title claims abstract description 583
- 230000002159 abnormal effect Effects 0.000 title claims abstract description 128
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 99
- 239000010959 steel Substances 0.000 title claims abstract description 99
- 238000000034 method Methods 0.000 title claims abstract description 32
- 230000008961 swelling Effects 0.000 title claims abstract description 24
- 230000033001 locomotion Effects 0.000 claims abstract description 63
- 238000009434 installation Methods 0.000 claims abstract description 37
- 230000008569 process Effects 0.000 claims abstract description 22
- 239000002184 metal Substances 0.000 claims abstract description 13
- 229910052751 metal Inorganic materials 0.000 claims abstract description 13
- 238000012545 processing Methods 0.000 claims abstract description 9
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 49
- 229910052802 copper Inorganic materials 0.000 claims description 49
- 239000010949 copper Substances 0.000 claims description 49
- 230000005540 biological transmission Effects 0.000 claims description 42
- 239000010985 leather Substances 0.000 claims description 18
- 230000001360 synchronised effect Effects 0.000 claims description 18
- 241000269799 Perca fluviatilis Species 0.000 claims description 15
- 238000001514 detection method Methods 0.000 claims description 13
- 230000009471 action Effects 0.000 claims description 9
- 230000007480 spreading Effects 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 claims description 5
- 239000011888 foil Substances 0.000 claims description 4
- 238000012423 maintenance Methods 0.000 claims description 3
- 230000003044 adaptive effect Effects 0.000 claims description 2
- 230000008901 benefit Effects 0.000 abstract description 6
- 238000002844 melting Methods 0.000 abstract description 4
- 230000008018 melting Effects 0.000 abstract description 4
- 238000005498 polishing Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 11
- 239000000203 mixture Substances 0.000 description 5
- 230000007246 mechanism Effects 0.000 description 4
- 238000007493 shaping process Methods 0.000 description 4
- 230000006872 improvement Effects 0.000 description 3
- 239000004484 Briquette Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The invention provides a kind of can the abnormal self detecting type steel band paving powder system of swelling and paving powder method, can the abnormal self detecting type steel band paving powder system of swelling comprise: paving powder motion installation base plate (1), drive motor (2), left movement driver element (3), right kinematic driving unit (4), powder falling housing unit (5), paving powder blade unit (6) and detecting unit (7).Advantage is: (1) is in paving powder process, can find that some regional area nodularization that processing parts occurs is abnormal protruding timely and effectively, and automatically stop paving powder process timely and effectively, after exception of again polishing is protruding, continue paving powder again, thus avoid, by abnormal protruding caused paving powder failure, guaranteeing reliability, stability and high efficiency that melting of metal 3D is shaped.(2) also there is the advantage that structure is simple, cost is low and easily promote the use of.
Description
Technical field
The invention belongs to quickly shaping device technical field, be specifically related to a kind of can the abnormal self detecting type steel band paving powder system of swelling and paving powder method.
Background technology
Metal powder rapid shaping chopping machine can according to the shape of part, and each making one deck has the cross section of certain small thickness and given shape, and then is successively bondd by each layer cross section, namely obtains the part of the required solid manufactured.Metal powder rapid shaping chopping machine, due to when without the need to any hard tool and mould, directly can design and manufacture entity component from Computerized three-dimensional, be widely applied in various fields such as machine manufactures.
One of critical system of metal powder rapid shaping chopping machine is paving powder system, in prior art, generally adopt bloom Shi Pu powder mechanism, this bloom Shi Pu powder mechanism is in paving powder process, generally there is following problem: function is very single, simply can only spread powder operation, and when some regional area of processing parts occur nodularization abnormal protruding time, bloom Shi Pu powder mechanism still continues to spread powder on extremely protruding, therefore, cannot Timeliness coverage the nodularization that occurs of processing parts is abnormal protruding, causing finally cannot precise forming part, serious waste follow-up paving powder craft and forming parts technological process.
Summary of the invention
For the defect that prior art exists, the invention provides a kind of can the abnormal self detecting type steel band paving powder system of swelling and paving powder method, can effectively solve the problem.
The technical solution used in the present invention is as follows:
The invention provides a kind of can the abnormal self detecting type steel band paving powder system of swelling, comprising: paving powder motion installation base plate (1), drive motor (2), left movement driver element (3), right kinematic driving unit (4), powder falling housing unit (5), paving powder blade unit (6) and detecting unit (7);
Wherein, the central area of described paving powder motion installation base plate (1) offers through hole (1.1), and this through hole (1.1) is positioned at the top of paving powder bench board; The left and right sides of described through hole (1.1) is symmetrical arranged described left movement driver element (2) and described right kinematic driving unit (3); Described drive motor (2) links with described left movement driver element (3) and described right kinematic driving unit (4), for driving described left movement driver element (3) and described right kinematic driving unit (4) synchronization action simultaneously;
The two ends, left and right of described powder falling housing unit (5) are connected and fixed with described left movement driver element (3) and described right kinematic driving unit (4) respectively, when described left movement driver element (3) and described right kinematic driving unit (4) synchronization action, drive described powder falling housing unit (5) steadily movable above paving powder bench board; The bottom of described powder falling housing unit (5) offers powder falling mouth (5.1);
Described paving powder blade unit (6) comprises front paving powder sheet subelement and rear paving powder sheet subelement, the described front both sides, front and back being installed on described powder falling housing unit (5) spreading symmetry before and after powder sheet subelement and described rear paving powder sheet subelement, make described powder falling mouth (5.1) be positioned at the middle part of described front paving powder sheet subelement and described rear paving powder sheet subelement;
Wherein, module that before described, paving powder sheet subelement comprises paving powder sheet mounting base (6.1), one-level paving powder sheet briquetting (6.2), secondary paving powder sheet briquetting (6.3), one-level paving powder sheet (6.4), secondary paving powder sheet (6.5), a left side are locked module and the right side is locked, described one-level paving powder sheet (6.4) and described secondary paving powder sheet (6.5) are all arranged along the direction perpendicular with paving powder sense of motion, and, described one-level paving powder sheet (6.4) and described secondary paving powder sheet (6.5) are parallel to each other, all lower than the height of described powder falling mouth (5.1) bottom it, the top of described one-level paving powder sheet (6.4) is arranged between described paving powder sheet mounting base (6.1) and described one-level paving powder sheet briquetting (6.2), the top of described secondary paving powder sheet (6.5) is arranged between described one-level paving powder sheet briquetting (6.2) and described secondary paving powder sheet briquetting (6.3), to be locked module eventually through be locked module and the described right side, a described left side, described one-level paving powder sheet (6.4) and described secondary paving powder sheet (6.5) are locked, the top of described paving powder sheet mounting base (6.1) is fixed to the shell of described powder falling housing unit (5), when paving powder is carried out in movement to described powder falling housing unit (5) along the longitudinal direction, described front paving powder slice, thin piece units synchronization is driven to move in the same way,
Described detecting unit (7) comprising: the abnormal steel disc (7.1) of paving powder, left paving powder unusual switch, right paving powder unusual switch, the abnormal spring perch (7.2) of paving powder, spring and at least two detections seat (7.3);
Wherein, the bottom of described one-level paving powder sheet briquetting (6.2) fixedly mounts the identical described detection seat (7.3) of at least two structures, the bottom of described detection seat (7.3) is fixed on the bottom surface of described one-level paving powder sheet briquetting (6.2), the top of described detection seat (7.3) towards under, and its height spreads the bottom of powder sheet (6.5) higher than described one-level paving powder sheet (6.4) and described secondary; Further, described detection seat (7.3) is provided with U-shaped open end, and the opening of described U-shaped open end is horizontal direction, and all towards described one-level paving powder sheet (6.4);
The abnormal steel disc (7.1) of described paving powder is located in the U-shaped opening detecting seat (7.3) described in each, by detecting the U-shaped opening of seat (7.3) described in each, support the abnormal steel disc (7.1) of described paving powder, and, the abnormal steel disc (7.1) of described paving powder can carry out the movement of fore-and-aft direction along described U-shaped opening, so away from or near described one-level paving powder sheet (6.4);
Described left paving powder unusual switch and described right paving powder unusual switch is symmetrical arranged respectively at the two ends, left and right of the abnormal steel disc (7.1) of described paving powder; Wherein, described left paving powder unusual switch is identical with the structure of described right paving powder unusual switch, and described left paving powder unusual switch comprises left paving powder unusual switch seat (7.4) and left resistance copper sheet (7.5); Described left paving powder unusual switch seat (7.4) is towards lower setting, its bottom surface is fixedly installed in the bottom of described one-level paving powder sheet briquetting (6.2), described left paving powder unusual switch seat (7.4) has sloping platform face, this sloping platform face fixedly mounts described left resistance copper sheet (7.5), that is: described left resistance copper sheet (7.5) is for arrange obliquely;
The abnormal spring perch (7.2) of described paving powder is towards lower setting, and its bottom surface is fixedly installed in the bottom of described one-level paving powder sheet briquetting (6.2), the abnormal spring perch (7.2) of described paving powder is positioned at the rear portion of the abnormal steel disc (7.1) of described paving powder, the abnormal spring perch (7.2) of described paving powder offers the circular groove suitable with described spring, and this circular groove is horizontally disposed with, and towards the back side edge of the abnormal steel disc (7.1) of described paving powder, described spring horizontal is arranged, and its rear end is placed in described circular groove, and spacing by the abnormal spring perch (7.2) of described paving powder, the front end of described spring contacts with the back side edge of the abnormal steel disc (7.1) of described paving powder and connects, under normal circumstances, the abnormal steel disc (7.1) of powder is spread described in described spring compresses, make the abnormal steel disc (7.1) of described paving powder to the direction motion of the abnormal steel disc (7.1) of described paving powder, and then contact with left resistance copper sheet (7.5), again because left resistance copper sheet (7.5) is for arrange obliquely, therefore, after abnormal steel disc (7.1) motion of described paving powder puts in place, by the position-limiting action of left resistance copper sheet (7.5), make the abnormal steel disc (7.1) of paving powder and described left resistance copper sheet (7.5) close contact, form conductive path, namely the state of switch conduction is defined.
Preferably, described left movement driver element (3) comprises left leather belt mount pad (3.1), left transmission belt (3.2) and left rail (3.3); Described right kinematic driving unit (4) comprises right leather belt mount pad, right transmission belt and right guide rail;
Described left rail (3.3) and described right guide rail parallel are arranged at the left and right sides of described through hole (1.1), further, described left rail (3.3) and described right guide rail are fixed on described paving powder motion installation base plate (1); Rear and front end each installation left leather belt mount pad (3.1) respectively of described left rail (3.3), described left transmission belt (3.2) is installed in described left leather belt mount pad (3.1), and then is positioned at directly over described left rail (3.3); In addition, described left transmission belt (3.2) is linked with the mouth of described drive motor (2), by described drive motor, drives described left transmission belt (3.2) to move;
Rear and front end each installation right leather belt mount pad respectively of described right guide rail, described right transmission belt is installed in described right leather belt mount pad, and then is positioned at directly over described right guide rail; In addition, the mouth of described right transmission belt and described drive motor is linked by universal driving shaft (8), by described drive motor, drives described right transmission belt and described left transmission belt (3.2) to be synchronized with the movement.
Preferably, described powder falling housing unit (5) comprising: powder falling box body and stretch out from two ends, described powder falling box body the left and right left powder falling box mount pad (5.1) and right powder falling box mount pad (5.2) of installing; Wherein, described powder falling box body is fastening by described left powder falling box mount pad (5.1) and described left transmission belt (3.2), and described powder falling box body is fastening by described right powder falling box mount pad (5.2) and described right transmission belt;
Wherein, described powder falling box body comprises: V shaped slab (5.6) on the right side of V shaped slab (5.5) and powder falling box on the left of guide plate (5.4), powder falling box on rear side of powder falling box front-side guide plate (5.3), powder falling box; On rear side of described powder falling box front-side guide plate (5.3) and described powder falling box, guide plate (5.4) opposite tilt is arranged, make the bottom of guide plate (5.4) on rear side of described powder falling box front-side guide plate (5.3) and described powder falling box form slit, this slit is powder falling mouth; On the left of described powder falling box V shaped slab (5.5) respectively with described powder falling box front-side guide plate (5.3) and described powder falling box on rear side of the left end of guide plate (5.4) fix, on the right side of described powder falling box V shaped slab (5.6) respectively with described powder falling box front-side guide plate (5.3) and described powder falling box on rear side of the right-hand member of guide plate (5.4) fix, be spliced to form described powder falling box body thus.
Preferably, described left powder falling box mount pad (5.1) comprising: synchronous belt tooth contour briquetting (5.1.1), Timing Belt keel (5.1.2), paving powder moving body installation base plate (5.1.3) and left slider (5.1.4);
The right-hand member of described paving powder moving body installation base plate (5.1.3) is fixedly connected with described powder falling box body, fixedly mount described left slider (5.1.4) bottom the left end of described paving powder moving body installation base plate (5.1.3), described left slider (5.1.4) is adaptive with described left rail (3.3); The left end top of described paving powder moving body installation base plate (5.1.3) fixedly mounts described Timing Belt keel (5.1.2); On the top of described Timing Belt keel (5.1.2), described synchronous belt tooth contour briquetting (5.1.1) is set, described left transmission belt (3.2) is arranged between described Timing Belt keel (5.1.2) and described synchronous belt tooth contour briquetting (5.1.1), is fixed by described Timing Belt keel (5.1.2) and described synchronous belt tooth contour briquetting (5.1.1).
Preferably, the described left side module that is locked comprises: paving powder mortice lock presses closer block (6.6), paving powder sheet moves briquetting seat (6.7) and spreads powder sheet and moves briquetting (6.8);
The left end of described paving powder sheet mounting base (6.1) and described one-level paving powder sheet briquetting (6.2) is provided with paving powder sheet respectively and moves briquetting seat (6.7), install described paving powder mortice lock in the outside that paving powder sheet moves briquetting seat (6.7) and press closer block (6.6), described paving powder mortice lock presses closer block (6.6) and by screw, described paving powder sheet is moved briquetting seat (6.7) and be locked;
Install described paving powder sheet in the left part of described secondary paving powder sheet briquetting (6.3) and move briquetting (6.8), described paving powder sheet moves briquetting (6.8) and described secondary paving powder sheet briquetting (6.3) is closely fixed by screw;
Wherein, the left part of described one-level paving powder sheet (6.4) is fastened to described paving powder sheet and moves briquetting seat (6.7) and described paving powder sheet moves between briquetting (6.8).
Preferably, resistance copper sheet is switched in the supply line of drive motor (2) by wire.
Preferably, in the rear and front end of described through hole (1.1), also offer gumming access slot (9) respectively described paving powder motion installation base plate (1).
Preferably, limit switches (10) is also fixedly mounted described paving powder motion installation base plate (1); Described limit switch (10) is for limiting the moving range of described powder falling housing unit (5).
Preferably, described one-level paving powder sheet (6.4) and described secondary paving powder sheet (6.5) are metal foil steel band.
The present invention also provide a kind of can the abnormal self detecting type steel band paving powder method of swelling, comprise the following steps:
Step 1, first, spring is arranged at the rear portion of the abnormal steel disc (7.1) of paving powder, by the squeese pressure forward that spring provides, the two ends spreading the abnormal steel disc (7.1) of powder are tightly expressed to the resistance copper sheet being positioned at its two ends, the abnormal steel disc (7.1) of maintenance paving powder contacts with resistance copper sheet, after again the resistance copper sheet of both sides being connected wire, the abnormal steel disc (7.1) of powder will be spread and two side resistance copper sheets are connected on the feed circuit of drive motor (2) by wire, thus formation connection circuit;
Step 2, then, when needs paving powder formation of parts, start drive motor (2), drive motor (2), left transmission belt (3.2) and right transmission belt is driven to be synchronized with the movement, and then promote powder falling housing unit (5) and spread powder blade unit (6) synchronously to move along the longitudinal direction, by the powder falling mouth of powder falling housing unit (5), to paving powder bench board powder falling, and by paving powder blade unit (6), powder is paved, realize paving powder process;
In paving powder process, if the treatment of surfaces of components does not have nodularization abnormal protruding on paving powder bench board, then spread the abnormal steel disc (7.1) of powder and resistance copper sheet to keep in touch state, i.e. open state, therefore, the power supply of drive motor, successively by after left side resistance copper sheet, the abnormal steel disc (7.1) of paving powder and right side resistance copper sheet, is powered to drive motor (2), drive motor (2) can normally work, and then controls the carrying out of paving powder process, once occur that nodularization is abnormal protruding by some regional area of processing parts, abnormal protruding promotion one-level paving powder sheet (6.4) extrudes backward, when paving powder abnormal steel disc (7.1) is encountered in extruding, and, when squeese pressure is greater than the thrust that spring applies to the abnormal steel disc (7.1) of paving powder, abnormal steel disc (7.1) the motion compresses spring backward of paving powder, and then the abnormal steel disc (7.1) of paving powder is separated with the resistance copper sheet of both sides do not contact, now, both sides wire is obstructed, that is: off status, therefore, drive motor (2) is closed automatically due to power-off, stop carrying out follow-up paving powder process.
Provided by the inventionly can the abnormal self detecting type steel band paving powder system of swelling and paving powder method to have the following advantages:
(1) in paving powder process, can find that some regional area nodularization that processing parts occurs is abnormal protruding timely and effectively, and automatically stop paving powder process timely and effectively, after exception of again polishing is protruding, continue paving powder again, thus avoid, by abnormal protruding caused paving powder failure, guaranteeing reliability, stability and high efficiency that melting of metal 3D is shaped.
(2)) also there is the advantage that structure is simple, cost is low and easily promote the use of.
Accompanying drawing explanation
Fig. 1 is the integral structure schematic diagram of paving powder system provided by the invention;
Fig. 2 is the structural representation of paving powder motion installation base plate provided by the invention;
Fig. 3 is the structural representation of gumming access slot provided by the invention;
Fig. 4 is the bonding state schematic diagram of powder falling housing unit provided by the invention and paving powder blade unit;
Fig. 5 is the structural representation of powder falling housing unit provided by the invention;
Fig. 6 is the structural representation of powder falling box mount pad provided by the invention;
Fig. 7 is the integral structure schematic diagram of powder falling housing unit provided by the invention;
Fig. 8 is the powder falling box left and right sides provided by the invention V shaped slab structural representation;
Fig. 9 is both sides guide plate structure schematic diagram before and after powder falling box provided by the invention;
Figure 10 is paving powder blade unit structural representation provided by the invention;
Figure 11 is paving powder chip architecture schematic diagram provided by the invention;
Figure 12 is paving powder sheet provided by the invention and briquetting scheme of installation;
Figure 13 is paving powder sheet mounting base structural representation provided by the invention;
Figure 14 is paving powder sheet briquette structure schematic diagram provided by the invention;
Figure 15 is secondary provided by the invention paving powder sheet briquette structure schematic diagram;
Figure 16 is the structural representation of detecting unit provided by the invention under an angle;
Figure 17 is the structural representation of detecting unit provided by the invention under another angle;
Figure 18 is A close-up schematic view in Figure 17;
Figure 19 is detection holder structure schematic diagram provided by the invention;
Figure 20 is resistance copper sheet structural representation provided by the invention;
Figure 21 is paving powder abnormal steel chip architecture schematic diagram provided by the invention;
Figure 22 is paving powder unusual switch holder structure schematic diagram provided by the invention;
Figure 23 is the abnormal spring seat structure schematic diagram of paving powder provided by the invention.
Detailed description of the invention
In order to make technical matters solved by the invention, technical scheme and beneficial effect clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Provided by the invention can the abnormal self detecting type steel band paving powder system of swelling, there is following innovation:
(1) can the paving powder sheet that adopts of the abnormal self detecting type steel band paving powder system of swelling be high strength at high temperature metal foil steel band, and then powder is tiled on the working face of whole clutch release slave cylinder, replace the bloom Shi Pu powder mechanism usually adopted, and, paving powder sheet both sides are tightened by mobile briquetting and jacking block, ensure the uniform force of tiling;
(2) before and after powder falling box powder falling mouth, both sides are separately installed with paving powder subsystem, can realize two-way tiling.Meanwhile, adopt modularization assembling, each paving powder subsystem installs two pieces of paving powder sheets, realizes without omitting, and two pieces of paving powder sheets spread simultaneously, can better realize smooth and even.
(3) by arranging checking system, in paving powder system working process, once find that some regional area nodularization that processing parts occurs is abnormal protruding, automatically paving powder process can be stopped timely and effectively, after exception of again polishing is protruding, continue paving powder again, thus avoid, by abnormal protruding caused paving powder failure, guaranteeing reliability, stability and high efficiency that melting of metal 3D is shaped.
Composition graphs 1-Figure 23, provided by the invention can the abnormal self detecting type steel band paving powder system of swelling, comprising: paving powder motion installation base plate 1, drive motor 2, left movement driver element 3, right kinematic driving unit 4, powder falling housing unit 5, paving powder blade unit 6 and detecting unit 7.Below in detail explanation is introduced to each core members:
(1) driver element
Composition graphs 1, the central area of paving powder motion installation base plate 1 offers through hole 1.1, and this through hole 1.1 is positioned at the top of paving powder bench board; The left and right sides of through hole 1.1 is symmetrical arranged left movement driver element 2 and right kinematic driving unit 3; Drive motor 2 links with left movement driver element 3 and right kinematic driving unit 4, for driving left movement driver element 3 and right kinematic driving unit 4 synchronization action simultaneously;
Concrete, left movement driver element 3 comprises left leather belt mount pad 3.1, left transmission belt 3.2 and left rail 3.3; Right kinematic driving unit 4 comprises right leather belt mount pad, right transmission belt and right guide rail;
Left rail 3.3 and right guide rail parallel are arranged at the left and right sides of through hole 1.1, and left rail 3.3 and right guide rail are fixed on paving powder motion installation base plate 1; Rear and front end each installation left leather belt mount pad 3.1 respectively of left rail 3.3, left transmission belt 3.2 is installed in left leather belt mount pad 3.1, and then is positioned at directly over left rail 3.3; In addition, left transmission belt 3.2 links with the mouth of drive motor 2, by drive motor, drives left transmission belt 3.2 to move;
Rear and front end each installation right leather belt mount pad respectively of right guide rail, right transmission belt is installed in right leather belt mount pad, and then is positioned at directly over right guide rail; In addition, the mouth of right transmission belt and drive motor is linked by universal driving shaft 8, by drive motor, drives right transmission belt and left transmission belt 3.2 to be synchronized with the movement.
(2) powder falling housing unit
Composition graphs 4-Fig. 9, the two ends, left and right of powder falling housing unit 5 are connected and fixed with left movement driver element 3 and right kinematic driving unit 4 respectively, when left movement driver element 3 and right kinematic driving unit 4 synchronization action, drive powder falling housing unit 5 steadily movable above paving powder bench board; The bottom of powder falling housing unit 5 offers powder falling mouth 5.1;
Concrete, powder falling housing unit 5 comprises: powder falling box body and stretch out from two ends, powder falling box body the left and right left powder falling box mount pad 5.1 and right powder falling box mount pad 5.2 installed; Wherein, powder falling box body is fastening with left transmission belt 3.2 by left powder falling box mount pad 5.1, and powder falling box body is fastening with right transmission belt by right powder falling box mount pad 5.2.
(1) powder falling box mount pad
Because left powder falling box mount pad and right powder falling box mount pad are symmetrical structure, therefore, be only introduced for left powder falling box mount pad herein:
Left powder falling box mount pad 5.1 comprises: synchronous belt tooth contour briquetting 5.1.1, Timing Belt keel 5.1.2, paving powder moving body installation base plate 5.1.3 and left slider 5.1.4;
The right-hand member of paving powder moving body installation base plate 5.1.3 is fixedly connected with powder falling box body, fixedly mounts left slider 5.1.4, left slider 5.1.4 and left rail 3.3 adaptation bottom the left end of paving powder moving body installation base plate 5.1.3; The left end top fixed installation Timing Belt keel 5.1.2 of paving powder moving body installation base plate 5.1.3; On the top of Timing Belt keel 5.1.2, synchronous belt tooth contour briquetting 5.1.1 is set, left transmission belt 3.2 is arranged between Timing Belt keel 5.1.2 and synchronous belt tooth contour briquetting 5.1.1, is fixed by Timing Belt keel 5.1.2 and synchronous belt tooth contour briquetting 5.1.1.
(2) powder falling box body
Powder falling box body comprises: V shaped slab 5.6 on the right side of V shaped slab 5.5 and powder falling box on the left of guide plate 5.4, powder falling box on rear side of powder falling box front-side guide plate 5.3, powder falling box; On rear side of powder falling box front-side guide plate 5.3 and powder falling box, guide plate 5.4 opposite tilt is arranged, and make the bottom of guide plate 5.4 on rear side of powder falling box front-side guide plate 5.3 and powder falling box form slit, this slit is powder falling mouth; On the left of powder falling box V shaped slab 5.5 respectively with powder falling box front-side guide plate 5.3 and powder falling box on rear side of the left end of guide plate 5.4 fix, on the right side of powder falling box V shaped slab 5.6 respectively with powder falling box front-side guide plate 5.3 and powder falling box on rear side of the right-hand member of guide plate 5.4 fix, be spliced to form powder falling box body thus.
Adopt the powder falling box of V-type, realizes evenly leaking metal powder by finedraw in the middle of powder falling box, avoid kicking up of metal powder, leak powder mouth higher than paving powder steel plate 1mm, ensure that this leaks powder amount and can to tile all the time whole work top.
(3) powder blade unit is spread
Composition graphs 10-Figure 15, paving powder blade unit 6 comprises front paving powder sheet subelement and rear paving powder sheet subelement, the both sides, front and back being installed on powder falling housing unit 5 symmetrical before and after front paving powder sheet subelement and rear paving powder sheet subelement, make powder falling mouth 5.1 be positioned at front the middle part spreading powder sheet subelement and rear paving powder sheet subelement;
Wherein, module that front paving powder sheet subelement comprises paving powder sheet mounting base 6.1, one-level paving powder sheet briquetting 6.2, secondary paving powder sheet briquetting 6.3, one-level paving powder sheet 6.4, secondary spreads powder sheet 6.5, a left side is locked module and the right side is locked, one-level paving powder sheet 6.4 and secondary paving powder sheet 6.5 are all arranged along the direction perpendicular with paving powder sense of motion, and, one-level paving powder sheet 6.4 and secondary paving powder sheet 6.5 are parallel to each other, all lower than the height of powder falling mouth 5.1 bottom it, the top of one-level paving powder sheet 6.4 is arranged between paving powder sheet mounting base 6.1 and one-level paving powder sheet briquetting 6.2, the top of secondary paving powder sheet 6.5 is arranged between one-level paving powder sheet briquetting 6.2 and secondary paving powder sheet briquetting 6.3, to be locked module eventually through be locked module and the right side, a left side, one-level is spread powder sheet 6.4 and secondary paving powder sheet 6.5 is locked, the top of paving powder sheet mounting base 6.1 is fixed to the shell of powder falling housing unit 5, and when paving powder is carried out in movement to powder falling housing unit 5 along the longitudinal direction, before driving, paving powder slice, thin piece units synchronization moves in the same way,
The left side module that is locked comprises: paving powder mortice lock presses closer block 6.6, paving powder sheet moves briquetting seat 6.7 and paving powder sheet moves briquetting 6.8;
The left end of paving powder sheet mounting base 6.1 and one-level paving powder sheet briquetting 6.2 is provided with paving powder sheet respectively and moves briquetting seat 6.7, install paving powder mortice lock in the outside that paving powder sheet moves briquetting seat 6.7 and press closer block 6.6, paving powder mortice lock presses closer block 6.6 and by screw, paving powder sheet is moved briquetting seat 6.7 and be locked;
Install paving powder sheet in the left part of secondary paving powder sheet briquetting 6.3 and move briquetting 6.8, paving powder sheet moves briquetting 6.8 and secondary paving powder sheet briquetting 6.3 is closely fixed by screw;
Wherein, the left part of one-level paving powder sheet 6.4 is fastened to paving powder sheet and moves briquetting seat 6.7 and paving powder sheet moves between briquetting 6.8.
One-level paving powder sheet 6.4 and secondary paving powder sheet 6.5 all adopt metal foil steel band.
(4) detecting unit
Composition graphs 16-Figure 23, detecting unit 7 comprises: the abnormal steel disc 7.1 of paving powder, left paving powder unusual switch, right paving powder unusual switch, the abnormal spring perch 7.2 of paving powder, spring and at least two detection seats 7.3;
Wherein, the bottom of one-level paving powder sheet briquetting 6.2 fixedly mounts the identical detection seat 7.3 of at least two structures, detect the bottom surface that the bottom of seat 7.3 is fixed on one-level paving powder sheet briquetting 6.2, the top detecting seat 7.3 towards under, and its height is higher than the bottom of one-level paving powder sheet 6.4 and secondary paving powder sheet 6.5; Further, detect seat 7.3 and be provided with U-shaped open end, the opening of U-shaped open end is horizontal direction, and all towards one-level paving powder sheet 6.4;
The abnormal steel disc 7.1 of paving powder is located in each and detects in the U-shaped opening of seat 7.3, detected the U-shaped opening of seat 7.3 by each, support the abnormal steel disc 7.1 of paving powder, and, the abnormal steel disc 7.1 of paving powder can carry out the movement of fore-and-aft direction along U-shaped opening, so away from or near one-level paving powder sheet 6.4;
Left paving powder unusual switch and right paving powder unusual switch is symmetrical arranged respectively at the two ends, left and right of the abnormal steel disc 7.1 of paving powder; Wherein, left paving powder unusual switch is identical with the structure of right paving powder unusual switch, and left paving powder unusual switch comprises left paving powder unusual switch seat 7.4 and left resistance copper sheet 7.5; Left paving powder unusual switch seat 7.4 is towards lower setting, its bottom surface is fixedly installed in the bottom of one-level paving powder sheet briquetting 6.2, left paving powder unusual switch seat 7.4 has sloping platform face, and this sloping platform face fixedly mounts left resistance copper sheet 7.5, that is: left resistance copper sheet 7.5 is for arrange obliquely;
The abnormal spring perch 7.2 of paving powder is towards lower setting, and its bottom surface is fixedly installed in the bottom of one-level paving powder sheet briquetting 6.2; The abnormal spring perch 7.2 of paving powder is positioned at the rear portion of the abnormal steel disc 7.1 of paving powder; The abnormal spring perch 7.2 of paving powder offers the circular groove suitable with spring, and this circular groove is horizontally disposed with, and towards spreading the back side edge of the abnormal steel disc 7.1 of powder; Spring horizontal is arranged, and its rear end is placed in circular groove, and spacing by the abnormal spring perch 7.2 of paving powder; The front end of spring contacts with the back side edge of the abnormal steel disc 7.1 of paving powder and connects; Under normal circumstances, the abnormal steel disc 7.1 of spring compresses paving powder, make the abnormal steel disc 7.1 of paving powder to the direction motion of the abnormal steel disc 7.1 of paving powder, and then contact with left resistance copper sheet 7.5, again because left resistance copper sheet 7.5 is for arrange obliquely, therefore, after abnormal steel disc 7.1 motion of paving powder puts in place, by the position-limiting action of left resistance copper sheet 7.5, make the abnormal steel disc 7.1 of paving powder and left resistance copper sheet 7.5 close contact, form conductive path, namely define the state of switch conduction.Resistance copper sheet is switched in the supply line of drive motor 2 by wire.
In addition, the present invention also carries out following 2 improvement:
Improve 1: in the rear and front end of through hole 1.1, also offer gumming access slot 9 respectively at paving powder motion installation base plate 1.
Improve 2: also fixedly mount limit switches 10 at paving powder motion installation base plate 1; Limit switch 10 is for limiting the moving range of powder falling housing unit 5.
The present invention also provide a kind of can the abnormal self detecting type steel band paving powder method of swelling, comprise the following steps:
Step 1, first, spring is arranged at the rear portion of the abnormal steel disc 7.1 of paving powder, by the squeese pressure forward that spring provides, the two ends of abnormal for paving powder steel disc 7.1 are tightly expressed to the resistance copper sheet being positioned at its two ends, and the abnormal steel disc 7.1 of maintenance paving powder contacts with resistance copper sheet, then after the resistance copper sheet of both sides is connected wire, by wire, abnormal for paving powder steel disc 7.1 and two side resistance copper sheets are connected on the feed circuit of drive motor 2, thus form connection circuit;
Step 2, then, when needs paving powder formation of parts, start drive motor 2, drive motor 2, left transmission belt 3.2 and right transmission belt is driven to be synchronized with the movement, and then promote powder falling housing unit 5 and spread powder blade unit 6 synchronously to move along the longitudinal direction, by the powder falling mouth of powder falling housing unit 5, to paving powder bench board powder falling, and by paving powder blade unit 6, powder is paved, realize paving powder process;
In paving powder process, if the treatment of surfaces of components does not have nodularization abnormal protruding on paving powder bench board, then spread the abnormal steel disc 7.1 of powder and resistance copper sheet to keep in touch state, i.e. open state, therefore, the power supply of drive motor, successively by after left side resistance copper sheet, the abnormal steel disc 7.1 of paving powder and right side resistance copper sheet, is powered to drive motor 2, drive motor 2 can normally work, and then controls the carrying out of paving powder process; Once occur that nodularization is abnormal protruding by some regional area of processing parts, abnormal protruding promotion one-level paving powder sheet 6.4 extrudes backward, when paving powder exception steel disc 7.1 is encountered in extruding, and, when squeese pressure is greater than the thrust that spring applies to the abnormal steel disc 7.1 of paving powder, the abnormal steel disc 7.1 of paving powder motion compresses spring backward, and then the abnormal steel disc 7.1 of paving powder is separated with the resistance copper sheet of both sides do not contact, now, both sides wire is obstructed, that is: off status, therefore, drive motor 2 is closed automatically due to power-off, stops carrying out follow-up paving powder process.
As can be seen here, provided by the inventionly can the abnormal self detecting type steel band paving powder system of swelling and paving powder method to have the following advantages:
(1) in paving powder process, can find that some regional area nodularization that processing parts occurs is abnormal protruding timely and effectively, and automatically stop paving powder process timely and effectively, after exception of again polishing is protruding, continue paving powder again, thus avoid, by abnormal protruding caused paving powder failure, guaranteeing reliability, stability and high efficiency that melting of metal 3D is shaped.
(2)) also there is the advantage that structure is simple, cost is low and easily promote the use of.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications also should look protection scope of the present invention.
Claims (10)
1. one kind can the abnormal self detecting type steel band paving powder system of swelling, it is characterized in that, comprising: paving powder motion installation base plate (1), drive motor (2), left movement driver element (3), right kinematic driving unit (4), powder falling housing unit (5), paving powder blade unit (6) and detecting unit (7);
Wherein, the central area of described paving powder motion installation base plate (1) offers through hole (1.1), and this through hole (1.1) is positioned at the top of paving powder bench board; The left and right sides of described through hole (1.1) is symmetrical arranged described left movement driver element (2) and described right kinematic driving unit (3); Described drive motor (2) links with described left movement driver element (3) and described right kinematic driving unit (4), for driving described left movement driver element (3) and described right kinematic driving unit (4) synchronization action simultaneously;
The two ends, left and right of described powder falling housing unit (5) are connected and fixed with described left movement driver element (3) and described right kinematic driving unit (4) respectively, when described left movement driver element (3) and described right kinematic driving unit (4) synchronization action, drive described powder falling housing unit (5) steadily movable above paving powder bench board; The bottom of described powder falling housing unit (5) offers powder falling mouth (5.1);
Described paving powder blade unit (6) comprises front paving powder sheet subelement and rear paving powder sheet subelement, the described front both sides, front and back being installed on described powder falling housing unit (5) spreading symmetry before and after powder sheet subelement and described rear paving powder sheet subelement, make described powder falling mouth (5.1) be positioned at the middle part of described front paving powder sheet subelement and described rear paving powder sheet subelement;
Wherein, module that before described, paving powder sheet subelement comprises paving powder sheet mounting base (6.1), one-level paving powder sheet briquetting (6.2), secondary paving powder sheet briquetting (6.3), one-level paving powder sheet (6.4), secondary paving powder sheet (6.5), a left side are locked module and the right side is locked, described one-level paving powder sheet (6.4) and described secondary paving powder sheet (6.5) are all arranged along the direction perpendicular with paving powder sense of motion, and, described one-level paving powder sheet (6.4) and described secondary paving powder sheet (6.5) are parallel to each other, all lower than the height of described powder falling mouth (5.1) bottom it, the top of described one-level paving powder sheet (6.4) is arranged between described paving powder sheet mounting base (6.1) and described one-level paving powder sheet briquetting (6.2), the top of described secondary paving powder sheet (6.5) is arranged between described one-level paving powder sheet briquetting (6.2) and described secondary paving powder sheet briquetting (6.3), to be locked module eventually through be locked module and the described right side, a described left side, described one-level paving powder sheet (6.4) and described secondary paving powder sheet (6.5) are locked, the top of described paving powder sheet mounting base (6.1) is fixed to the shell of described powder falling housing unit (5), when paving powder is carried out in movement to described powder falling housing unit (5) along the longitudinal direction, described front paving powder slice, thin piece units synchronization is driven to move in the same way,
Described detecting unit (7) comprising: the abnormal steel disc (7.1) of paving powder, left paving powder unusual switch, right paving powder unusual switch, the abnormal spring perch (7.2) of paving powder, spring and at least two detections seat (7.3);
Wherein, the bottom of described one-level paving powder sheet briquetting (6.2) fixedly mounts the identical described detection seat (7.3) of at least two structures, the bottom of described detection seat (7.3) is fixed on the bottom surface of described one-level paving powder sheet briquetting (6.2), the top of described detection seat (7.3) towards under, and its height spreads the bottom of powder sheet (6.5) higher than described one-level paving powder sheet (6.4) and described secondary; Further, described detection seat (7.3) is provided with U-shaped open end, and the opening of described U-shaped open end is horizontal direction, and all towards described one-level paving powder sheet (6.4);
The abnormal steel disc (7.1) of described paving powder is located in the U-shaped opening detecting seat (7.3) described in each, by detecting the U-shaped opening of seat (7.3) described in each, support the abnormal steel disc (7.1) of described paving powder, and, the abnormal steel disc (7.1) of described paving powder can carry out the movement of fore-and-aft direction along described U-shaped opening, so away from or near described one-level paving powder sheet (6.4);
Described left paving powder unusual switch and described right paving powder unusual switch is symmetrical arranged respectively at the two ends, left and right of the abnormal steel disc (7.1) of described paving powder; Wherein, described left paving powder unusual switch is identical with the structure of described right paving powder unusual switch, and described left paving powder unusual switch comprises left paving powder unusual switch seat (7.4) and left resistance copper sheet (7.5); Described left paving powder unusual switch seat (7.4) is towards lower setting, its bottom surface is fixedly installed in the bottom of described one-level paving powder sheet briquetting (6.2), described left paving powder unusual switch seat (7.4) has sloping platform face, this sloping platform face fixedly mounts described left resistance copper sheet (7.5), that is: described left resistance copper sheet (7.5) is for arrange obliquely;
The abnormal spring perch (7.2) of described paving powder is towards lower setting, and its bottom surface is fixedly installed in the bottom of described one-level paving powder sheet briquetting (6.2), the abnormal spring perch (7.2) of described paving powder is positioned at the rear portion of the abnormal steel disc (7.1) of described paving powder, the abnormal spring perch (7.2) of described paving powder offers the circular groove suitable with described spring, and this circular groove is horizontally disposed with, and towards the back side edge of the abnormal steel disc (7.1) of described paving powder, described spring horizontal is arranged, and its rear end is placed in described circular groove, and spacing by the abnormal spring perch (7.2) of described paving powder, the front end of described spring contacts with the back side edge of the abnormal steel disc (7.1) of described paving powder and connects, under normal circumstances, the abnormal steel disc (7.1) of powder is spread described in described spring compresses, make the abnormal steel disc (7.1) of described paving powder to the direction motion of the abnormal steel disc (7.1) of described paving powder, and then contact with left resistance copper sheet (7.5), again because left resistance copper sheet (7.5) is for arrange obliquely, therefore, after abnormal steel disc (7.1) motion of described paving powder puts in place, by the position-limiting action of left resistance copper sheet (7.5), make the abnormal steel disc (7.1) of paving powder and described left resistance copper sheet (7.5) close contact, form conductive path, namely the state of switch conduction is defined.
2. according to claim 1 can the abnormal self detecting type steel band paving powder system of swelling, it is characterized in that, described left movement driver element (3) comprises left leather belt mount pad (3.1), left transmission belt (3.2) and left rail (3.3); Described right kinematic driving unit (4) comprises right leather belt mount pad, right transmission belt and right guide rail;
Described left rail (3.3) and described right guide rail parallel are arranged at the left and right sides of described through hole (1.1), further, described left rail (3.3) and described right guide rail are fixed on described paving powder motion installation base plate (1); Rear and front end each installation left leather belt mount pad (3.1) respectively of described left rail (3.3), described left transmission belt (3.2) is installed in described left leather belt mount pad (3.1), and then is positioned at directly over described left rail (3.3); In addition, described left transmission belt (3.2) is linked with the mouth of described drive motor (2), by described drive motor, drives described left transmission belt (3.2) to move;
Rear and front end each installation right leather belt mount pad respectively of described right guide rail, described right transmission belt is installed in described right leather belt mount pad, and then is positioned at directly over described right guide rail; In addition, the mouth of described right transmission belt and described drive motor is linked by universal driving shaft (8), by described drive motor, drives described right transmission belt and described left transmission belt (3.2) to be synchronized with the movement.
3. according to claim 2 can the abnormal self detecting type steel band paving powder system of swelling, it is characterized in that, described powder falling housing unit (5) comprising: powder falling box body and stretch out from two ends, described powder falling box body the left and right left powder falling box mount pad (5.1) and right powder falling box mount pad (5.2) of installing; Wherein, described powder falling box body is fastening by described left powder falling box mount pad (5.1) and described left transmission belt (3.2), and described powder falling box body is fastening by described right powder falling box mount pad (5.2) and described right transmission belt;
Wherein, described powder falling box body comprises: V shaped slab (5.6) on the right side of V shaped slab (5.5) and powder falling box on the left of guide plate (5.4), powder falling box on rear side of powder falling box front-side guide plate (5.3), powder falling box; On rear side of described powder falling box front-side guide plate (5.3) and described powder falling box, guide plate (5.4) opposite tilt is arranged, make the bottom of guide plate (5.4) on rear side of described powder falling box front-side guide plate (5.3) and described powder falling box form slit, this slit is powder falling mouth; On the left of described powder falling box V shaped slab (5.5) respectively with described powder falling box front-side guide plate (5.3) and described powder falling box on rear side of the left end of guide plate (5.4) fix, on the right side of described powder falling box V shaped slab (5.6) respectively with described powder falling box front-side guide plate (5.3) and described powder falling box on rear side of the right-hand member of guide plate (5.4) fix, be spliced to form described powder falling box body thus.
4. according to claim 3 can the abnormal self detecting type steel band paving powder system of swelling, it is characterized in that, described left powder falling box mount pad (5.1) comprising: synchronous belt tooth contour briquetting (5.1.1), Timing Belt keel (5.1.2), paving powder moving body installation base plate (5.1.3) and left slider (5.1.4);
The right-hand member of described paving powder moving body installation base plate (5.1.3) is fixedly connected with described powder falling box body, fixedly mount described left slider (5.1.4) bottom the left end of described paving powder moving body installation base plate (5.1.3), described left slider (5.1.4) is adaptive with described left rail (3.3); The left end top of described paving powder moving body installation base plate (5.1.3) fixedly mounts described Timing Belt keel (5.1.2); On the top of described Timing Belt keel (5.1.2), described synchronous belt tooth contour briquetting (5.1.1) is set, described left transmission belt (3.2) is arranged between described Timing Belt keel (5.1.2) and described synchronous belt tooth contour briquetting (5.1.1), is fixed by described Timing Belt keel (5.1.2) and described synchronous belt tooth contour briquetting (5.1.1).
5. according to claim 1 can the abnormal self detecting type steel band paving powder system of swelling, it is characterized in that, the described left side module that is locked comprises: paving powder mortice lock presses closer block (6.6), paving powder sheet moves briquetting seat (6.7) and spreads powder sheet and moves briquetting (6.8);
The left end of described paving powder sheet mounting base (6.1) and described one-level paving powder sheet briquetting (6.2) is provided with paving powder sheet respectively and moves briquetting seat (6.7), install described paving powder mortice lock in the outside that paving powder sheet moves briquetting seat (6.7) and press closer block (6.6), described paving powder mortice lock presses closer block (6.6) and by screw, described paving powder sheet is moved briquetting seat (6.7) and be locked;
Install described paving powder sheet in the left part of described secondary paving powder sheet briquetting (6.3) and move briquetting (6.8), described paving powder sheet moves briquetting (6.8) and described secondary paving powder sheet briquetting (6.3) is closely fixed by screw;
Wherein, the left part of described one-level paving powder sheet (6.4) is fastened to described paving powder sheet and moves briquetting seat (6.7) and described paving powder sheet moves between briquetting (6.8).
6. according to claim 1 can the abnormal self detecting type steel band paving powder system of swelling, it is characterized in that, resistance copper sheet is switched in the supply line of drive motor (2) by wire.
7. according to claim 1 can the abnormal self detecting type steel band paving powder system of swelling, it is characterized in that, in the rear and front end of described through hole (1.1), also offer gumming access slot (9) respectively described paving powder motion installation base plate (1).
8. according to claim 1 can the abnormal self detecting type steel band paving powder system of swelling, it is characterized in that, also fixedly mount limit switches (10) described paving powder motion installation base plate (1); Described limit switch (10) is for limiting the moving range of described powder falling housing unit (5).
9. according to any one of claim 1-8 can the abnormal self detecting type steel band paving powder system of swelling, it is characterized in that, it is metal foil steel band that described one-level paving powder sheet (6.4) and described secondary spread powder sheet (6.5).
10. can the abnormal self detecting type steel band paving powder method of swelling, it is characterized in that, comprise the following steps:
Step 1, first, spring is arranged at the rear portion of the abnormal steel disc (7.1) of paving powder, by the squeese pressure forward that spring provides, the two ends spreading the abnormal steel disc (7.1) of powder are tightly expressed to the resistance copper sheet being positioned at its two ends, the abnormal steel disc (7.1) of maintenance paving powder contacts with resistance copper sheet, after again the resistance copper sheet of both sides being connected wire, the abnormal steel disc (7.1) of powder will be spread and two side resistance copper sheets are connected on the feed circuit of drive motor (2) by wire, thus formation connection circuit;
Step 2, then, when needs paving powder formation of parts, start drive motor (2), drive motor (2), left transmission belt (3.2) and right transmission belt is driven to be synchronized with the movement, and then promote powder falling housing unit (5) and spread powder blade unit (6) synchronously to move along the longitudinal direction, by the powder falling mouth of powder falling housing unit (5), to paving powder bench board powder falling, and by paving powder blade unit (6), powder is paved, realize paving powder process;
In paving powder process, if the treatment of surfaces of components does not have nodularization abnormal protruding on paving powder bench board, then spread the abnormal steel disc (7.1) of powder and resistance copper sheet to keep in touch state, i.e. open state, therefore, the power supply of drive motor, successively by after left side resistance copper sheet, the abnormal steel disc (7.1) of paving powder and right side resistance copper sheet, is powered to drive motor (2), drive motor (2) can normally work, and then controls the carrying out of paving powder process, once occur that nodularization is abnormal protruding by some regional area of processing parts, abnormal protruding promotion one-level paving powder sheet (6.4) extrudes backward, when paving powder abnormal steel disc (7.1) is encountered in extruding, and, when squeese pressure is greater than the thrust that spring applies to the abnormal steel disc (7.1) of paving powder, abnormal steel disc (7.1) the motion compresses spring backward of paving powder, and then the abnormal steel disc (7.1) of paving powder is separated with the resistance copper sheet of both sides do not contact, now, both sides wire is obstructed, that is: off status, therefore, drive motor (2) is closed automatically due to power-off, stop carrying out follow-up paving powder process.
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Denomination of invention: Abnormality self detecting steel strip powder spreading system with expandable tightness and powder spreading method Effective date of registration: 20231211 Granted publication date: 20170616 Pledgee: Shanghai Rural Commercial Bank Co.,Ltd. Shanghai pilot Free Trade Zone Lingang xinpian District sub branch Pledgor: SHANGHAI CLOUD-MANU 3D TECHNOLOGY CO.,LTD. Registration number: Y2023310000831 |
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