CN101602039A - Improve the composite set of working precision of comma scraper - Google Patents
Improve the composite set of working precision of comma scraper Download PDFInfo
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- CN101602039A CN101602039A CNA2009101440741A CN200910144074A CN101602039A CN 101602039 A CN101602039 A CN 101602039A CN A2009101440741 A CNA2009101440741 A CN A2009101440741A CN 200910144074 A CN200910144074 A CN 200910144074A CN 101602039 A CN101602039 A CN 101602039A
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- support arm
- scraper
- shaft
- spindle nose
- asessory shaft
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Abstract
The present invention relates to improve the composite set of the working precision of comma scraper of similar elongated axle, the two ends of comma scraper spindle nose are respectively by stent support, respectively the support arm vertical with blade shaft can be set regularly to the inside in the upper phase of the two ends of comma scraper spindle nose in described two stands, being provided with on two support arms can be along blade shaft axial displacement and the asessory shaft that locks on support arm, and the xial feed that described support arm is produced different sizes and different directions is locked in the different position of described asessory shaft on support arm.This device can be accurately and rapidly according to gravity that is subjected on the scraper and service load, screw-down torque on the nut at adjustment asessory shaft two ends, produce predetermined axial load, and on comma scraper, add required moment, moment of flexure with balance comma scraper or suffered gravity of slender axles and service load generation, eliminate the deflection deformation that gravity and service load produce, guarantee that the cutting edge linearity of high-accuracy scraper still keeps high service precision in working order down.
Description
Technical field:
The present invention relates to a kind of composite set that improves working precision of comma scraper, mainly be applicable in the equipment such as improving coating machine, compounding machine measuring accuracy coating weight.
Background technology:
The comma scraper that generally uses in the equipment such as present coating machine, compounding machine is mainly used in the accurate measurement to coating weight.During coating work, comma scraper maintains static moving, and the unfilled corner cutting edge of scraper faces the point of contact of applicator roll or lining roller, and the coating of passing through is carried out scraping, guarantees that coating evenly.The uniformity of coating scraping depends primarily on total run-out, cylindricity and the cutting edge linearity of comma scraper.Even in process, the total run-out of comma scraper, cylindricity and cutting edge linearity reach designing requirement, but in use, comma scraper similar elongated axle, because the influence of factors such as gravity of itself and service load, to a certain degree deflection deformation can appear in comma scraper, and (comma scraper length is long more, its deflection is big more), thereby influence total run-out, cylindricity and the cutting edge linearity of comma scraper, can't guarantee its operating accuracy, the uniformity and the surface quality that cause being coated with descend.
About the deflection problem of comma scraper, open country metal Co., Ltd. of Japan proposes in tube wall inside really allocation and adjusts owing to the caused flexural deformation of service load by increases pressure such as hydraulic pressure, air; The Xingtai is received Nore pole piece rolling equipment Co., Ltd of section and is proposed the comma roller is divided into roll shaft and roller shell matched in clearance, the edge of a knife of roll is located on the roller shell, turn adjusting bolt on the roller shell and be the gap between adjustable roller cover and the roll shaft, and then the linearity of the fine-tuning whole edge of a knife; What generally adopt at present in China's industry is after scraper deflection deformation greatly scraper to be removed that chromium plating is refaced or draw with the top of bolt group with a kind of adjustable comma scraper to adjust its distortion.The difficult control of the method for present existing solution comma scraper deflection deformation or time-consuming and regulating effect is bad.The problem of comma scraper deflection deformation is the long-standing problem of coating apparatus manufacturing enterprise, belongs to the common problem and the technical barrier of industry.
Summary of the invention:
For overcoming the defective of prior art, the objective of the invention is to solve the in use existing deflection deformation problem of comma scraper, but the device that provides a kind of balance to eliminate comma scraper deflection deformation and its rigidity of raising, thereby the operating accuracy and the measuring accuracy of assurance comma scraper.
Technical solution problem of the present invention adopts following technical scheme:
Improve the composite set of working precision of comma scraper, the two ends of comma scraper spindle nose are respectively by stent support, respectively the support arm vertical with blade shaft can be set regularly to the inside in the upper phase of the two ends of comma scraper spindle nose in described two stands, being provided with on two support arms can be along blade shaft axial displacement and the asessory shaft that locks on support arm, and the xial feed that described support arm is produced different sizes and different directions is locked in the different position of described asessory shaft on support arm.
Design feature of the present invention also is:
Offer respectively on each support arm: scraper axis hole that can pass for the blade shaft spindle nose and the auxiliary axis hole that can pass for the asessory shaft spindle nose, blade shaft with the locking nut on its spindle nose and scraper shaft shoulder axial location on support arm; The both sides that are positioned at described auxiliary axis hole on asessory shaft are provided with inboard nut and outboard nut respectively.
The present invention also can adopt following technical scheme:
In the upper phase of the two ends of comma scraper spindle nose the support arm vertical with blade shaft is set rotationally respectively to the inside in described two stands, being provided with on two support arms can be along blade shaft axial displacement and the asessory shaft that locks on support arm, and the different position locking on support arm of described asessory shaft produces the xial feed of different sizes and different directions to described support arm.
Offer respectively on each support arm: can be for blade shaft spindle nose scraper axis hole that passes and the auxiliary axis hole that can supply the asessory shaft spindle nose to pass, in the scraper axis hole, angular contact bearing is set, the scraper spindle nose is connected with support arm rotationally by angular contact bearing, blade shaft with the locking nut on its spindle nose and scraper shaft shoulder axial location on support arm; The both sides that are positioned at described auxiliary axis hole on asessory shaft are provided with inboard nut and outboard nut respectively.
Axially on described support arm, offer groove along asessory shaft, the two ends of described groove are communicated with described auxiliary axis hole and scraper axis hole respectively, at the middle part of groove along asessory shaft radially on support arm, also offer open groove, described groove and described open groove form T shape structure on support arm; Radially be provided with the asessory shaft clamping screw group of passing groove at the support arm upper edge on open groove top asessory shaft, radially be provided with the scraper spindle nose clamping screw group of passing groove at the support arm upper edge of open groove bottom asessory shaft.
Compared with the prior art, beneficial effect of the present invention is embodied in:
The invention has the beneficial effects as follows: the comma scraper composite set can be accurately and rapidly according to gravity that is subjected on it and service load, screw-down torque on the nut at adjustment asessory shaft two ends, produce predetermined axial load, and on comma scraper, add required moment, moment of flexure with suffered gravity of balance comma scraper and service load generation, eliminate the deflection deformation that gravity and service load produce, the cutting edge linearity that guarantees high-accuracy scraper still keeps high service precision down in working order, and the deflection deformation that not produced by gravity and service load influences; It is simple, convenient that this device is regulated, and need not dismounting, can online adjusting eliminate deflection deformation; This device has strengthened the rigidity of comma scraper, has improved the ability and the service life of its resistance to deformation, has improved the quality and the output of blade coating product; Promoted the operating accuracy of comma scraper, for the blade coating of high accuracy, microthin coating provides technical guarantee.In addition, the comma scraper that need rotate when adjusting the position, perhaps the deflection deformation that gravity or service load produce also can be eliminated or offset to gyroaxis such as applicator roll.
Description of drawings:
Fig. 1 is the assembling schematic diagram of embodiment 1; Figure 1B is the B-B cutaway view of Fig. 1.
Fig. 2 is the comma scraper part drawing of Fig. 1; Fig. 2 B is the B-B cutaway view of Fig. 2.
Fig. 3 is the assembling schematic diagram of embodiment 2; Fig. 3 A is the A-A cutaway view of Fig. 3.
Number in the figure: 1 comma scraper, 2 asessory shafts, 3 support arms, 4 supports, 5 blade shaft spindle noses, 6 scraper spindle nose clamping screw groups, 7 shaft shoulders, 8 locking nuts, 9 inboard nuts, 10 outboard nut, 11 asessory shaft clamping screw groups, 12 asessory shaft spindle noses, 13 grooves, 14 open grooves, 15 angular contact bearings.
Below pass through the specific embodiment, and the invention will be further described in conjunction with the accompanying drawings.
The specific embodiment, non-limiting examples is as described below:
Embodiment 1: referring to Fig. 1-2 B, the two ends of comma scraper 1 spindle nose are supported by support 4 respectively, the external parallel of comma scraper 1 an asessory shaft 2 is set, comma scraper 1 and asessory shaft 2 are linked into an integrated entity by two support arms 3 vertical with asessory shaft 2 at two ends, and the phase that two support arms all are positioned at described two stands 4 to the inside.
Shown in Figure 1B, offer respectively on each support arm 3: scraper axis hole that can pass for blade shaft spindle nose 5 and the auxiliary axis hole that can pass for asessory shaft spindle nose 12, blade shaft with the locking nut on its spindle nose 8 and the scraper shaft shoulder 7 axial location on support arm 3; The both sides that are positioned at described auxiliary axis hole on asessory shaft are provided with inboard nut 9 and outboard nut 10 respectively.
Shown in Figure 1B, axially on described support arm, offer groove 13 along asessory shaft, the two ends of this groove are communicated with auxiliary axis hole and scraper axis hole respectively, radially on support arm, also offer open groove 14 at the middle part of groove along asessory shaft, described groove 13 and open groove 14 form T shape structure on support arm, so that auxiliary axis hole and scraper axis hole have the function of collet respectively; Radially be provided with the asessory shaft clamping screw group 11 of passing groove at the support arm upper edge on open groove top asessory shaft, radially be provided with the scraper spindle nose clamping screw group 6 of passing groove at the support arm upper edge of open groove bottom asessory shaft.After the asessory shaft spindle nose passes support arm, can pass through asessory shaft clamping screw group pretension; In like manner, can be on support arm with blade shaft spindle nose pretension.
In the use, the axis of asessory shaft is placed in gravity and service load makes a concerted effort in the plane at place, when service load and gravity in one plane the time, if the suffered resultant direction of comma scraper is gravity direction (downwards), scraper can be bent downwardly slightly, form deflection deformation, do not reach the required precision of coating apparatus, according to Mechanics Calculation and analysis of experiments, at this moment can strengthen the screw-down torque of two inboard nuts 9 on asessory shaft on the asessory shaft, support arm is loaded outside axial load, to offset the moment of flexure that comma scraper produces because of gravity, and carry out axial location and fixing by locking nut 8 and 7 pairs of blade shafts of the scraper shaft shoulder, again by asessory shaft clamping screw group 11 locking support arm and asessory shafts 2.On the contrary, the force opposite direction (making progress) if the suffered resultant direction of comma scraper is attached most importance to, scraper can slightly upwards arch upward, form deflection deformation, then can strengthen the degree of tightening of two outboard nut 10 on asessory shaft on the asessory shaft 2, support arm is loaded inside axial load, to offset the moment of flexure that comma scraper produces because of service load.
When service load and gravity not in one plane the time, control method is similar.
Embodiment 2: referring to Fig. 3,3A, present embodiment is with embodiment 1, and different is, angular contact bearing 15 is set in the scraper axis hole, and blade shaft spindle nose 5 is connected with support arm 3 rotationally by angular contact bearing.Can guarantee comma scraper 1 when rotate using another cutting edge, the pretightning force that remains asessory shaft 2 passes to suitable equilibrant force of comma scraper and moment by support arm 3, guarantees the cutting edge linearity.In addition, predictably, when the support clamping be not work the time maintain static moving comma scraper, but the slender axles or the roll body that rotate during work, the composite set of this embodiment also can produce suitable equilibrant force and moment to it, improves its operating accuracy.
Claims (5)
1, improves the composite set of working precision of comma scraper, the two ends of comma scraper (1) spindle nose are supported by support (4) respectively, it is characterized in that, respectively the support arm vertical with blade shaft (3) can be set regularly to the inside in the upper phase of the two ends spindle nose of comma scraper (1) in described two stands, being provided with on two support arms can be along blade shaft axial displacement and the asessory shaft that locks on support arm (2), and the xial feed that described support arm is produced different sizes and different directions is locked in the different position of described asessory shaft on support arm.
2, the composite set of raising working precision of comma scraper according to claim 1, it is characterized in that, each support arm offers respectively on (3): scraper axis hole that can pass for blade shaft spindle nose (5) and the auxiliary axis hole that can pass for asessory shaft spindle nose (12), blade shaft with the locking nut on its spindle nose (8) and the scraper shaft shoulder (7) axial location on support arm (3); The both sides that are positioned at described auxiliary axis hole on asessory shaft (2) are provided with inboard nut (9) and outboard nut (10) respectively.
3, improve the composite set of working precision of comma scraper, the two ends of comma scraper (1) spindle nose are supported by support (4) respectively, it is characterized in that, in the upper phase of the two ends spindle nose of comma scraper (1) support arm (3) vertical with blade shaft is set rotationally respectively to the inside in described two stands, being provided with on two support arms can be along blade shaft axial displacement and the asessory shaft that locks on support arm (2), and the different position locking on support arm of described asessory shaft produces the xial feed of different sizes and different directions to described support arm (3).
4, the composite set of raising working precision of comma scraper according to claim 3, it is characterized in that, each support arm offers respectively on (3): can be for blade shaft spindle nose (5) scraper axis hole that passes and the auxiliary axis hole that can supply asessory shaft spindle nose (12) to pass, angular contact bearing (15) is set in the scraper axis hole, the scraper spindle nose is connected with support arm (3) rotationally by angular contact bearing, blade shaft with the locking nut on its spindle nose (8) and the scraper shaft shoulder (7) axial location on support arm; The both sides that are positioned at described auxiliary axis hole on asessory shaft are provided with inboard nut (9) and outboard nut (10) respectively.
5, according to the composite set of the described raising working precision of comma scraper of arbitrary claim among the claim 1-4, it is characterized in that, axially on described support arm (3), offer groove (13) along asessory shaft (2), the two ends of described groove are communicated with described auxiliary axis hole and scraper axis hole respectively, at the middle part of groove along asessory shaft (2) radially on support arm, also offer open groove (14), described groove (13) and described open groove (14) form T shape structure on support arm; Support arm upper edge asessory shaft on open groove (14) top radially is provided with the asessory shaft clamping screw group (11) of passing groove, radially is provided with the scraper spindle nose clamping screw group (6) of passing groove at the support arm upper edge of open groove bottom asessory shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101440741A CN101602039B (en) | 2009-07-09 | 2009-07-09 | Combined device for improving working precision of comma scraper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101440741A CN101602039B (en) | 2009-07-09 | 2009-07-09 | Combined device for improving working precision of comma scraper |
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| Publication Number | Publication Date |
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| CN101602039A true CN101602039A (en) | 2009-12-16 |
| CN101602039B CN101602039B (en) | 2011-08-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009101440741A Expired - Fee Related CN101602039B (en) | 2009-07-09 | 2009-07-09 | Combined device for improving working precision of comma scraper |
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| CN (1) | CN101602039B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101823038A (en) * | 2010-04-13 | 2010-09-08 | 泉州万华世旺超纤有限责任公司 | Novel coating machine |
| CN103406228A (en) * | 2013-07-19 | 2013-11-27 | 西安航天华阳印刷包装设备有限公司 | Wide wallpaper coating scraper device |
| CN109098036A (en) * | 2018-10-26 | 2018-12-28 | 广东阿博特数码纸业有限公司 | A kind of printing paper coating process |
| CN113275187A (en) * | 2021-07-20 | 2021-08-20 | 南通市通州区同博机械制造有限公司 | Secondary coating device capable of accurately controlling coating amount |
| CN114515679A (en) * | 2022-02-11 | 2022-05-20 | 合肥路明反光材料有限公司 | Scraper structure with adjustable height for reflective film coating machine |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5164009A (en) * | 1992-01-03 | 1992-11-17 | Chandler Erie H | Egg marking device |
| CN1067605C (en) * | 1995-10-05 | 2001-06-27 | 陈毕峰 | Flexible scraper for coating |
| CN2659558Y (en) * | 2003-10-29 | 2004-12-01 | 陈巍 | Binder spreader for anti-fraud coating material |
| DE102004033565B4 (en) * | 2004-07-09 | 2012-10-18 | Heinz Walz Textilmaschinen-Handelsgesellschaft Mbh | the squeegee |
| CN2825129Y (en) * | 2005-09-30 | 2006-10-11 | 邢台纳科诺尔极片轧制设备有限公司 | A roller |
-
2009
- 2009-07-09 CN CN2009101440741A patent/CN101602039B/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101823038A (en) * | 2010-04-13 | 2010-09-08 | 泉州万华世旺超纤有限责任公司 | Novel coating machine |
| CN103406228A (en) * | 2013-07-19 | 2013-11-27 | 西安航天华阳印刷包装设备有限公司 | Wide wallpaper coating scraper device |
| CN103406228B (en) * | 2013-07-19 | 2016-01-27 | 西安航天华阳印刷包装设备有限公司 | A kind of wide wallpaper coating blade device |
| CN109098036A (en) * | 2018-10-26 | 2018-12-28 | 广东阿博特数码纸业有限公司 | A kind of printing paper coating process |
| CN113275187A (en) * | 2021-07-20 | 2021-08-20 | 南通市通州区同博机械制造有限公司 | Secondary coating device capable of accurately controlling coating amount |
| CN113275187B (en) * | 2021-07-20 | 2021-09-28 | 南通市通州区同博机械制造有限公司 | Secondary coating device capable of accurately controlling coating amount |
| CN114515679A (en) * | 2022-02-11 | 2022-05-20 | 合肥路明反光材料有限公司 | Scraper structure with adjustable height for reflective film coating machine |
| CN114515679B (en) * | 2022-02-11 | 2023-03-28 | 合肥路明反光材料有限公司 | Scraper structure with adjustable height for reflective film coating machine |
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| Publication number | Publication date |
|---|---|
| CN101602039B (en) | 2011-08-10 |
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