CN101658938B - Power laying machine for laying powder on steel belt - Google Patents
Power laying machine for laying powder on steel belt Download PDFInfo
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- CN101658938B CN101658938B CN2009100349276A CN200910034927A CN101658938B CN 101658938 B CN101658938 B CN 101658938B CN 2009100349276 A CN2009100349276 A CN 2009100349276A CN 200910034927 A CN200910034927 A CN 200910034927A CN 101658938 B CN101658938 B CN 101658938B
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Abstract
The invention provides a powder laying machine for laying copper powder on a steel belt in a slide bearing manufacture technology, consisting of a powder hopper, a powder laying cutter and an adjusting device thereof, and a dirt removing device, wherein the powder hopper is fixed on a bracket; the powder laying cutter is arranged on the right side of the powder hopper; and the dirt removing device is used for removing the dirt on the surface of the steel belt, and fixed on the most left side of a frame. The powder laying machine also comprises a roller shaft group, a lever type rotary press block leveling device, a pressing anti-deflection device and an anti-vibration device, wherein the steel belt runs on the roller shaft group; the lever type rotary press block leveling device is arranged on the left side of a powder leaking outlet of the powder hopper; the compressing anti-deflection device is arranged on the right side of a frame; the anti-vibration device is arranged on the left side of the frame; and the roller shaft group is arranged under the powder leaking outlet of the powder hopper. The invention is suitable to lay the copper powder on the steel belt with higher accuracy, can accurately control the power laying thickness and improve the uniformity of power laying layers, and has convenient adjustment and low waste product rate.
Description
Technical field
The present invention relates to special technological equipment, in especially a kind of making sliding bearing technology at power laying machine for laying powder on steel belt.
Background technology
The bimetallic bearing that uses now is to be matrix with the high-quality low-carbon steel plate, the spherical bronze powder of intermediate sintering, DU bearing be and in the sintered plate surface coverage based on the Nonlubricated bearing of PTFE with the low friction mixture of lead.Its structural principle is: steel plate provides mechanical strength, dimensional accuracy as the bearing skeleton.Spherical bronze powder is as media, securely with the steel plate sintering together, and utilize the hole of ball copper powder that PTFE is embedded.What existing domestic most of producer also continued to use is that manual shop powder is promptly used the manual dusting of fritter steel plate shop powder, and efficient is low, the quality instability.
Chinese patent CN2516269 discloses a kind of metal-base composites shop powder machine.It is the visual plant in bimetallic, the DU production process.Shop powder machine comprises the support that is fixed on the frame, be equipped with the hard datum level that the steel band both sides at flat beak shape hopper, shop powder cutter, support rear respectively have a directive wheel and steel band to walk about on the support thereon, its feature: near the rear of hopper, parallel pectination briquetting and the adjusting device of being equipped with; Near the place ahead of hopper, parallel with it shop powder cutter and adjusting device are housed, the interior lifting of groove that is contained in reference block is respectively fixed, and this reference block is symmetrically fixed on the frame both sides; Respectively have in the both sides, the place ahead of shop powder cutter one leading to device; The press strip of being made by carbide alloy is up and down respectively arranged in the steel band both sides of the edge simultaneously.There are following defectives in this shop powder machine, if at first be steel band in running about the carbide alloy press strip of skew both sides will press less than sheet material and make copper powder can drain to the scuffing that causes below the sheet material the steel band bottom surface; Inequality is easy to steel strip surface is weighed wounded if next is the adjusting of pectination briquetting, and pressure place iron filings overstock at last at shop powder cutter place and cause shop powder incompleteness; Spread powder hard benchmark bottom surface in addition easily in the long scuffing in service of steel band, finally cause the steel band bottom surface is scratched, sheet material is scrapped, it is bigger to change or reprocess the datum level cost, also loses time; Be that the manual adjustment pectination briquetting and the edge of a knife are more loaded down with trivial details up and down once more, precision is not high; The dirt wiping time of both sides has been grown dirt and can conceal wherein before and after also have being exactly, and needs the replacing of not timing; Its front and back two directive wheels cause the crowded wound of corner, steel band both sides easily in addition.Be that this equipment is limited by width of steel band at last, different in width must use different frocks.
Summary of the invention
The present invention is for avoiding above-mentioned existing in prior technology weak point, a kind of suitable DU and the copper powder compounded power spreading device of bimetallic steel band are provided, it is fit to the higher steel band copper powder of precision and mats formation, and the gauge that can accurately control the shop powder improves the uniformity of shop bisque, simultaneously easy to adjust, product rejection rate is low.
The present invention's technical scheme that is adopted of dealing with problems is:
Rolling steel band of the present invention is laid copper powder with spreading the powder machine, comprise the support that is fixed on the frame, be fixed on the powder funnel on the support, place the shop powder cutter and the adjusting device thereof on powder funnel right side, be used to remove the decontamination plant of steel strip surface, decontamination plant is fixed in the frame leftmost side, it is characterized in that: also comprise the roll shaft group that steel band is walked about thereon, place the pressuring flat device in powder cutter left side, shop, place the anti-deflection device that compresses on frame right side, place the antihunting device in frame left side, the roll shaft group places the below, leakage powder exit position of powder funnel
Described adjusting device comprises servomotor, knife rest, grating chi sensor, servomotor is installed on the servomotor frame that is fixed in the frame right side, and by shaft coupling, leading screw, leading screw seat and griffe plate and be fixed together, griffe to be connected by the knife rest pin between plate and the knife rest, the knife rest pin is installed in the above shop powder cutter of knife rest by adjusting the screw rod adjusting, grating chi sensor is installed in the riser side, and riser is fixed on the frame;
The described anti-deflection device that compresses is made up of hold-down mechanism, support base plate, support base plate and be fixed in frame, described hold-down mechanism comprises first screw mandrel, second screw mandrel that is connected, first screw mandrel is installed on first side plate, second screw mandrel is installed on second side plate, on described first screw mandrel first pressing plate is housed, the first flanging bearing is housed on first pressing plate, on described second screw mandrel second pressing plate is installed, the second flanging bearing is installed on second pressing plate, and the face of cylinder of the first flanging bearing, the second flanging bearing is pressed in respectively on the seamed edge of steel band both sides;
Described pressuring flat device comprises and compresses support, spring, lever group, lever fulcrum shaft, spring one end is connected in and compresses the support other end and link to each other with the lever group, the other end of the relative spring of lever group is equipped with rolling bearing respectively, this lever group is installed on the described lever fulcrum shaft, and lever fulcrum shaft is installed on riser;
Described antihunting device comprises lower guide roll, is fixed in the front and back mount pad on the frame, described mount pad comprises regulating handle, wallboard, cover plate, slide block, elastomeric element, described wallboard top has groove, be provided with described slide block, elastomeric element in the groove, slide block places on the elastomeric element, and there is cover plate on the wallboard top, and regulating handle passes cover plate and is against on the slide block, on the slide block of mount pad, the lower guide roll two ends were installed on the wallboard of front and back mount pad before and after last deflector roll two ends were installed in.
The present invention's first deflector roll material is a polyurethane.
Lever group of the present invention is made up of at least 2 levers, and each lever uniformly-spaced is installed on the lever fulcrum shaft, the bending of the lever body of rod.
Roll shaft group of the present invention is made up of two roll shafts that be arranged in parallel, and the roll shaft two ends are contained in respectively on two risers of front and back.
Decontamination plant of the present invention is made up of two gas blow pipes that place the steel band positive and negative, and the axis normal of gas blow pipe is in the direction of walking about of steel band, and gas blow pipe is provided with gas hole.
Powder funnel centrum of the present invention lower end is connected with operated pneumatic valve.
According to the equipment that this scheme is made, be fit to the shop powder streamline of the higher DU of required precision, bimetallic steel band is produced.
Can reduce foul and enter in the powder main body of shop and and play cushioning effect because of the polyurethane deflector roll adds blowning installation steel band; Because of there being five levers to rotate briquetting, easy to adjust, solved the probability that steel strip surface is scratched; Because of there being servo closed-loop adjustment device to regulate the shop powder cutter edge of a knife, convenient and swift, regulate summary; Because of what adopt under the powder equipment frame main body of shop is to rotate the roll shaft group, can prevent steel band scuffing stuck and that the steel band bottom surface is caused and change defective such as hard datum level, and the width of the steel band of processing is no longer restricted; Because of operated pneumatic valve is arranged at the powder funnel bottom, can control leaking powder at any time; The frame main body right side can reduce the possibility to the corner scuffing that the sheet material skew brings because of compressing anti-deflection device.No matter so the present invention has the speciality part than existing on precision or operability.
Description of drawings
Fig. 1 equips total schematic diagram for power laying machine for laying powder on steel belt of the present invention;
Fig. 2 is a power laying machine for laying powder on steel belt pressuring flat device side view of the present invention;
Fig. 3 compresses the anti-deflection device side view for power laying machine for laying powder on steel belt of the present invention;
Fig. 4 is a power laying machine for laying powder on steel belt antihunting device side view of the present invention.
Among the figure, 1 compresses support; 2 hooks; 3 springs; 4 pretension hooks; 5 lever groups; 6 rotate briquetting; 7 main body base plates; 8 risers; 9 frames; 10 powder funnels; 11 servomotors; 13 shaft couplings; 14 adjust screw rod; 15 leading screws; 16 servomotor framves; 17 leading screw seats; 18 griffe plate; 19 knife rest pins; 20 knife rests; 21 shop powder cuttves; 22 roll shaft groups; 23 operated pneumatic valves; 24 supports; 25 regulating handles; 26 wallboards; 27 cover plates; 28 slide blocks; 29 elastomeric elements; 30 decontamination plants; 31 first deflector rolls; 32 second deflector rolls; 34 powder-receiving hoppers; 351 first screw mandrels; 361 first pressing plates; 371 first flanging bearings; 381 first side plates; 352 second screw mandrels; 362 second pressing plates; 372 second flanging bearings; 382 second side plates; 39 support base plate; 40 steel bands.
The specific embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present invention is described in further detail.
As shown in Figure 1, be power laying machine for laying powder on steel belt front view of the present invention, shop powder machine main body comprises front and back two risers 8 that are placed on the frame 9, roll shaft group 22 both sides are contained in respectively on two risers 8 of front and back by angular contact bearing, roll shaft group 22 is made up of two roll shafts, two roll shafts must be parallel, and roll freely, roll shaft group 22 tops are the leakage powder outlet of powder funnel 10 lower ends, leak powder and export the flat rectangular opening that is that is slightly smaller than steel band 40 width for width, near what leak powder outlet right side is shop powder cutter 21 and adjusting device thereof, near what leak powder outlet left side is pressuring flat device, and powder funnel 10 goes out to leak powder outlet between, to about the about 10mm of distance of steel band 40, frame 9 rightmost sides are for compressing anti-deflection device, and frame 9 leftmost sides are antihunting device, decontamination plant;
Described shop powder cutter 21 and adjusting device thereof are near the right side of leaking the powder outlet, shop powder cutter 21 is contained on the knife rest 20, knife rest 20 with griffe to be connected by knife rest pin 19 between the plate 18, knife rest pin 19 is main regulates shop powder cuttves 21 and steel band keeping parallelism by roll shaft group 22 by adjusting screw rod 14, powder machine frame 9 right sides, shop are servomotor framves 16, servomotor 11 is by shaft coupling 13, leading screw 15, leading screw seat 17 with griffe plate 18 and be fixed together, in riser 8 sides grating chi sensor is housed, form closed-loop control with servomotor 11, about the rotation control shop powder cutter 21 by servomotor 11, thereby realize accurate control to shop powder size;
As shown in Figure 2, near the pressuring flat device that leaks powder outlet left side, comprise and compress support 1, spring 3, lever group 5, lever fulcrum shaft, spring 3 one ends are connected in and compress support 1 by linking up with 2, the other end links to each other with lever group 5, lever group 5 is equipped with respectively relative to the other end of spring 3 and rotates briquetting 6, this lever group 5 is installed on the described lever fulcrum shaft, lever fulcrum shaft is installed on riser 8, its medi-spring 3 is provided with pretension with lever group 5 junctions and colludes 4, regulate pretension and collude screw under 4, allow the bearing on the lever group 5 be pressed in uniformly on the steel band 40, make steel band 40 smooth.Distance between lever group 5 and the shop powder cutter 21 is near more good more, lever group 5 is made up of five levers, each lever uniformly-spaced is installed on the lever fulcrum shaft, the bending of the lever body of rod, rotate briquetting 6 and adopt rolling bearing, compress support 1 and must and spread the powder main body, 16 a shared main body base plate 7 and firm with it being fixed up of servomotor frame;
As shown in Figure 3, for placing the anti-deflection device that compresses of frame 9 rightmost sides, this device is by supporting base plate 39, the hold-down mechanism that is symmetricly set on steel band 40 both sides is formed, support base plate 39 and be fixed in frame 9, hold-down mechanism comprises first screw mandrel 351 that is connected, second screw mandrel 352, first screw mandrel 351 is installed on first side plate 381, second screw mandrel 352 is installed on second side plate 382, first pressing plate 361 is housed on first screw mandrel 351, the first flanging bearing 371 is housed on first pressing plate 361, second pressing plate 362 is installed on second screw mandrel 352, the second flanging bearing 372 is installed on second pressing plate 362, the first flanging bearing 371, the second flanging bearing 372 is contained in first pressing plate 361 respectively, in the inclined hole of second pressing plate 362 and its face of cylinder is pressed in respectively on the seamed edge of steel band 40 both sides, when the steel band process supports base plate 39, by regulating the leading screw rotation, the flanging bearing crush board is under pushed down the corner angle of steel steel band 40 both sides, prevent to complete copper powder 40 shakes of steel steel band and about be offset.
As shown in Figure 4, place the antihunting device in frame 9 left sides to comprise lower guide roll 31,32, be fixed in the front and back mount pad on the frame 9, described mount pad comprises regulating handle 25, wallboard 26, cover plate 27, slide block 28, elastomeric element 29, described wallboard 26 tops have groove, be provided with described slide block 28 in the groove, elastomeric element 29, slide block 28 places on the elastomeric element 29, elastomeric element is a spring, dish spring or shell fragment etc., there is cover plate 27 on wallboard 26 tops, regulating handle 25 passes cover plate 27 and is against on the slide block 28, on the slide block 28 of mount pad, lower guide roll 32 two ends were installed on the wallboard 26 of front and back mount pad before and after last deflector roll 31 two ends were installed in.
The present invention connects leakage powder outlet section place and also is provided with operated pneumatic valve 23 in powder funnel 10 centrum lower ends, powder-receiving hopper 34 is arranged below the main body machine, the copper powder major part of scraping through shop powder cutter 21 is taped against on the steel band 40, two ends residue fraction copper powder drains to the oral area that connects material below the roll shaft group 22, is drained in the apparatus that connects material by powder-receiving hopper 34.
Claims (6)
1. a rolling steel band is laid copper powder with spreading the powder machine, comprise the support (24) that is fixed on the frame (9), be fixed on the powder funnel (10) on the support (24), the shop powder cutter (21) that places powder funnel (10) right side and adjusting device thereof, be fixed in the decontamination plant (30) of frame (9) leftmost side, it is characterized in that: also comprise the below, leakage powder exit position that places powder funnel (10) roll shaft group (22), place the leakage powder outlet left side of powder funnel (10) pressuring flat device, place frame (9) right side compress anti-deflection device, the antihunting device in (9) left side that places frame;
Described adjusting device comprises servomotor (11), knife rest (20), grating chi sensor, servomotor (11) is installed on the servomotor frame (16) that is fixed in frame (9) right side, and by shaft coupling (13), leading screw (15), leading screw seat (17) and griffe plate (18) and be fixed together, griffe to be connected by knife rest pin (19) between plate (18) and the knife rest (20), knife rest pin (19) is by adjusting the described shop powder cutter (21) on screw rod (14) the adjusting knife rest (20), grating chi sensor is installed in riser (8) side, and riser (8) is fixed in frame (9);
The described anti-deflection device that compresses is by hold-down mechanism, supporting base plate (39) forms, support base plate (39) and be fixed in frame (9), described hold-down mechanism comprises first screw mandrel (351) that is connected, second screw mandrel (352), first screw mandrel (351) is installed on first side plate (381), second screw mandrel (352) is installed on second side plate (382), first pressing plate (361) is housed on described first screw mandrel (351), the first flanging bearing (371) is housed on first pressing plate (361), second pressing plate (362) is installed on described second screw mandrel (352), the second flanging bearing (372) is installed, the first flanging bearing (371) on second pressing plate (362), the face of cylinder of the second flanging bearing (372) is pressed in respectively on the seamed edge of steel band (40) both sides;
Described pressuring flat device comprises and compresses support (1), spring (3), lever group (5), lever fulcrum shaft, spring (3) one ends are connected in and compress support (1), this spring (3) other end links to each other with lever group (5), lever group (5) is equipped with respectively relative to the other end of spring (3) and rotates briquetting (6), this lever group (5) is installed on the described lever fulcrum shaft, and lever fulcrum shaft is installed on riser (8);
Described antihunting device comprises lower guide roll (31,32), be fixed in the front and back mount pad on the frame (9), described mount pad comprises regulating handle (25), wallboard (26), cover plate (27), slide block (28), elastomeric element (29), described wallboard (26) top has groove, be provided with described slide block (28) in the groove, elastomeric element (29), slide block (28) places on the elastomeric element (29), there is cover plate (27) on wallboard (26) top, regulating handle (25) passes cover plate (27) and is against on the slide block (28), on the slide block (28) of mount pad, lower guide roll (32) two ends were installed on the wallboard (26) of front and back mount pad before and after last deflector roll (31) two ends were installed in.
2. rolling steel band according to claim 1 is laid copper powder with spreading the powder machine, it is characterized in that: described upward deflector roll (31) material is a polyurethane.
3. rolling steel band according to claim 1 is laid copper powder with spreading the powder machine, and it is characterized in that: described lever group (5) is made up of at least 2 levers, and each lever uniformly-spaced is installed on the lever fulcrum shaft, the bending of the lever body of rod.
4. rolling steel band according to claim 1 is laid copper powder with spreading the powder machine, and it is characterized in that: described roll shaft group (22) is made up of two roll shafts that be arranged in parallel, and the roll shaft two ends are contained in respectively on front and back two risers (8).
5. rolling steel band according to claim 1 is laid copper powder with spreading the powder machine, it is characterized in that: described decontamination plant (30) is made up of two gas blow pipes that are arranged at steel band (40) positive and negative, the axis normal of gas blow pipe is in the direction of walking about of steel band (40), and gas blow pipe is provided with gas hole.
6. lay copper powder with spreading the powder machine according to each described rolling steel band of claim 1 to 5, it is characterized in that: described powder funnel (10) cone lower end is connected with operated pneumatic valve (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100349276A CN101658938B (en) | 2009-09-09 | 2009-09-09 | Power laying machine for laying powder on steel belt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100349276A CN101658938B (en) | 2009-09-09 | 2009-09-09 | Power laying machine for laying powder on steel belt |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101658938A CN101658938A (en) | 2010-03-03 |
| CN101658938B true CN101658938B (en) | 2011-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009100349276A Active CN101658938B (en) | 2009-09-09 | 2009-09-09 | Power laying machine for laying powder on steel belt |
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| CN (1) | CN101658938B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102886386A (en) * | 2012-10-19 | 2013-01-23 | 无锡市百顺机械厂 | Clamping conveyer |
| CN103753968B (en) * | 2014-01-07 | 2015-10-28 | 清华大学 | For powder paving device and the 3 D-printing system of 3 D-printing system |
| CN104451669B (en) * | 2014-12-15 | 2017-01-25 | 华中科技大学 | Follow-up falling-type powder laying device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2406794Y (en) * | 2000-03-02 | 2000-11-22 | 曲周县人造板厂 | Oscillatory powder supplier |
| CN2446106Y (en) * | 2000-07-03 | 2001-09-05 | 华中科技大学 | Automatic powder conveyor |
| CN2516269Y (en) * | 2001-08-06 | 2002-10-16 | 嘉善长盛滑动轴承有限公司 | Metal-base composites powder applying machine |
| CN101327476A (en) * | 2008-07-23 | 2008-12-24 | 合肥波林新材料有限公司 | Powder-coating machine for duplex metal compound material |
-
2009
- 2009-09-09 CN CN2009100349276A patent/CN101658938B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2406794Y (en) * | 2000-03-02 | 2000-11-22 | 曲周县人造板厂 | Oscillatory powder supplier |
| CN2446106Y (en) * | 2000-07-03 | 2001-09-05 | 华中科技大学 | Automatic powder conveyor |
| CN2516269Y (en) * | 2001-08-06 | 2002-10-16 | 嘉善长盛滑动轴承有限公司 | Metal-base composites powder applying machine |
| CN101327476A (en) * | 2008-07-23 | 2008-12-24 | 合肥波林新材料有限公司 | Powder-coating machine for duplex metal compound material |
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| CN101658938A (en) | 2010-03-03 |
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Address after: 212141 Zhenjiang City, Jiangsu province Dantu District Xin Fengzhen Shicheng Village (Zhenjiang City Che Kwun East) Patentee after: Jiangsu CCVI Bearing Co., Ltd. Address before: 212009 Zhenjiang City, Jiangsu Province Economic Development Zone Five Road No. 2 Patentee before: Jiangsu CCVI Bearing Co., Ltd. |