CN107901581A - Flexographic presses wallboard - Google Patents

Flexographic presses wallboard Download PDF

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Publication number
CN107901581A
CN107901581A CN201711339661.7A CN201711339661A CN107901581A CN 107901581 A CN107901581 A CN 107901581A CN 201711339661 A CN201711339661 A CN 201711339661A CN 107901581 A CN107901581 A CN 107901581A
Authority
CN
China
Prior art keywords
wallboard
worm
main body
mounting groove
locating piece
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201711339661.7A
Other languages
Chinese (zh)
Other versions
CN107901581B (en
Inventor
莫海亮
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Hualong Machinery Group Co.,Ltd.
Original Assignee
ZHEJIANG HUALONG MACHINERY STOCK CO Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by ZHEJIANG HUALONG MACHINERY STOCK CO Ltd filed Critical ZHEJIANG HUALONG MACHINERY STOCK CO Ltd
Priority to CN201711339661.7A priority Critical patent/CN107901581B/en
Publication of CN107901581A publication Critical patent/CN107901581A/en
Application granted granted Critical
Publication of CN107901581B publication Critical patent/CN107901581B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41FPRINTING MACHINES OR PRESSES
    • B41F13/00Common details of rotary presses or machines
    • B41F13/0024Frames
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41FPRINTING MACHINES OR PRESSES
    • B41F13/00Common details of rotary presses or machines
    • B41F13/008Mechanical features of drives, e.g. gears, clutches
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41FPRINTING MACHINES OR PRESSES
    • B41F5/00Rotary letterpress machines
    • B41F5/24Rotary letterpress machines for flexographic printing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41PINDEXING SCHEME RELATING TO PRINTING, LINING MACHINES, TYPEWRITERS, AND TO STAMPS
    • B41P2200/00Printing processes
    • B41P2200/10Relief printing
    • B41P2200/12Flexographic printing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41PINDEXING SCHEME RELATING TO PRINTING, LINING MACHINES, TYPEWRITERS, AND TO STAMPS
    • B41P2251/00Details or accessories of printing machines not otherwise provided for

Abstract

The invention discloses a kind of flexographic presses wallboard, belong to printing equipment parts technical field, it includes wallboard main body, location hole and the mounting groove for being opened in wallboard main body bottom right side position, and worm gear mechanism is provided with the mounting groove;Worm gear is rotatably supported in mounting groove along the length direction of wallboard main body, and the right end of worm-wheel shaft stretches out the right side wall of mounting groove;Worm engaging is rotatably supported in mounting groove along the width of wallboard main body in the top of worm gear, and the front side wall of mounting groove is stretched out in the front end of worm screw, and end is connected an adjusting handle;A locating piece for being used to fix with printing machine chassis is further included, the right end of worm-wheel shaft is threadedly coupled with the locating piece.The flexographic presses wallboard of the present invention slowly can stably move closer to the solstics position of positioning core axle flexible rotating in assembling, moving step pitch is minimum, and precision is high, so as to reduce farthest point tolerance, assembly precision and assembling quality are improved, and it is easy to operate laborsaving.

Description

Flexographic presses wallboard
Technical field
The present invention relates to printing equipment parts technical field, more particularly to a kind of flexographic presses wallboard.
Background technology
Printing press wall board is one of critical piece of flexographic presses, and plate cylinder, pressure are provided between two blocks of wallboards A large amount of axis roller parts such as roller, transfer roller, positioning core axle are printed, wallboard has been the main foundation part of support and positioning action, Its design, processing and assembling all directly influence the precision and printing performance of whole printing machine, stationarity to printing machine and Reliability can all produce large effect.
In terms of the assembling of wallboard, traditional assembly method is assembled using positioning core axle, is specifically:To determine first by filling in Position of the block wallboard on chassis, the localization method of another piece of position of wallboards are to use positioning core axle in the location hole of two blocks of wallboards Rotate flexibly to determine.It is existing a kind of to be improved on the basis of positioning core axle assembly method in order to improve assembling quality Measure:With respect to first block first block of benchmark wallboard, another block of wallboard are moved to mandrel spirit to both direction respectively along parallel direction The maximum distance living rotated, then takes midpoint.Using this improved measure, positioning core axle and positioning interporal lacuna production can be eliminated Raw coaxiality error, therefore be used widely.In order to further improve assembly precision, solstics position is moved closer in wallboard When putting, moving step pitch is the smaller the better, general using the method beaten in practice, but this method is not only time-consuming and laborious, and not Displacement distance is controlled well, the solstics obtained is easily there are error, so as to influence assembly precision and assembling quality.
The content of the invention
The technical problems to be solved by the invention are to overcome the above problem, and provide a kind of flexographic presses wallboard, The solstics position of positioning core axle flexible rotating can be stably slowly moved closer in assembling, reduce farthest point tolerance, So as to improve assembly precision and assembling quality, and it is easy to operate laborsaving.
The technical scheme is that:
A kind of flexographic presses wallboard, including wallboard main body and the location hole that is opened in wallboard main body, it is characterised in that:Wall Bottom position on the right side of plate main body offers the mounting groove from the rear side of wallboard main body to the concave rectangle in front side, the mounting groove Worm gear mechanism is inside installed;The axis horizontal of worm gear and along wallboard main body length direction set, the left end of worm-wheel shaft It is rotatably supported on the left side wall of mounting groove, the right end of worm-wheel shaft stretches out the right side wall of mounting groove and is rotatably supported in On the right side wall;Worm engaging is set in the top of worm gear, the axis horizontal of worm screw and along the width of wallboard main body, It is mutually perpendicular to the axis of worm gear, the front end of worm screw stretches out the front side wall of mounting groove and is rotatably supported in the front side wall On, the abutment wall for being used for supporting worm screw rear end is equipped with the rear side of worm screw, the abutment wall shelters from mounting groove rear openings Upper part, the forward end of worm screw are connected an adjusting handle;Further include a locating piece for being used to fix with printing machine chassis, worm gear The right end of axis is threadedly coupled with the locating piece.
During using positioning core axle method assembled wallboard, wallboard is placed on printing machine chassis parallel to first block of benchmark wallboard Upper corresponding installation site, the side for being provided with adjusting handle are directed away from the direction of benchmark wallboard, and by locating piece and chassis It is fixed, adjusting handle is then rotated, drives worm-wheel shaft to rotate by worm gear mechanism, worm-wheel shaft right end is threaded into positioning During block, wallboard main body moves right, and reversely rotates adjusting handle, then wallboard main body also moves round about.Worm and gear machine The gearratio of structure is big and compact-sized, and the connection mode of worm-wheel shaft and locating piece is equivalent to bolt and nut drive mechanism, precision Height, both drive mechanisms are combined together, and wallboard main body can be made slowly stably to move closer to positioning core axle and flexibly turn Dynamic solstics position, moving step pitch is minimum, and precision is high, so as to reduce farthest point tolerance, improves the assembly precision and dress of wallboard With quality, and it is easy to operate laborsaving.
Further, the first scale is equipped with around adjusting handle on the front side surface of wallboard main body of the present invention, adjusted Section handwheel is equipped with pointer.Scale is set to read the data of both direction highest distance position, easy to calculate point midway.
Further, the first bevel gear with worm gear synchronous rotary, mounting groove are arranged with worm-wheel shaft of the present invention Front side wall on be rotationally equipped with one be horizontally and perpendicularly to worm-wheel shaft setting shaft, the shaft be located at mounting groove inner side End be fixed with first bevel gear engaged transmission second bevel gear, gearratio 1:1, the front side end of shaft is fixed with one Counter wheel, is equipped with the second scale on the front side surface of wallboard main body, counter wheel is equipped with pointer around the counter wheel.Due to snail The gearratio of worm and gear mechanism is big, therefore in the moving process of wallboard main body, adjusting handle usually requires multi-turn rotation, only leans on First scale of adjusting handle is not easy to reading and calculating, sets counter wheel, since counter wheel is equal with the rotating speed of worm gear, adjusts Handwheel is equal with the rotating speed of worm screw, is fixed drive connection between worm gear and worm screw, therefore adjusting handle is for each revolution, meter Number wheel just turns over fixed angle, both rationally set the first scale and the second scale with regard to that can reach there are certain system relation To the purpose for facilitating reading and calculating.
Further, counter wheel of the present invention is identical with the direction of rotation of adjusting handle.Design worm and gear, cone The respective engagement direction of gear, so that counter wheel is consistent with the direction of rotation of adjusting handle, easy to reading and calculating.
Further, the graduation mark of first, second scale of the present invention circumferentially, its zero graduation line with it is maximum It is worth graduation mark to overlap, the ratio of the second scale maximum and the first scale maximum is equal to the gearratio of worm and wheel.It is such Scale design is easy to reading and calculates.
Further, the bottom surface of locating piece of the present invention is positioned with the bottom surface of wallboard main body in same level The bottom right of block is equipped with the installing plate perpendicular to locating piece bottom surface, offers 2 mounting holes on the installing plate, installing plate with Locating piece is structure as a whole.Threaded hole corresponding with mounting hole is set on the side on chassis, locating piece is placed on bottom during installation The edge of disk, the bottom surface of locating piece are fitted in the upper surface on chassis, and installing plate abuts in the side on chassis, makes mounting hole and chassis Threaded hole alignment, then locating piece and chassis are fixed by bolt.
Further, 8~10cm of bottom margin of the distance from bottom wallboard main body of mounting groove of the present invention, mounting groove Right side apart from wallboard main body 8~10cm of right side edge.
The beneficial effects of the invention are as follows:The big worm gear mechanism of gearratio and the high screw rod spiral shell of precision are set on wallboard Female drive mechanism, wallboard is promoted to rotate adjusting handle, with reference to both drive mechanisms, can be filled using positioning core axle method During with wallboard, wallboard main body is set slowly stably to move closer to the solstics position of positioning core axle flexible rotating, moving step pitch Minimum, precision is high, so as to reduce farthest point tolerance, improves the assembly precision and assembling quality of wallboard, and easy to operate laborsaving. On the basis of the above, the present invention also sets up counter wheel, and matched scale, Neng Goufang are set in adjusting handle and counter wheel periphery Just the data of the highest distance position of both direction positioning core axle flexible rotating are read, easy to calculate point midway, are obtained accurate Wallboard rigging position.
Brief description of the drawings
Fig. 1 is structure diagram when wallboard of the embodiment of the present invention assembles.
Fig. 2 is the structure diagram on rear side of wallboard of the embodiment of the present invention.
Fig. 3 is the schematic diagram of drive mechanism of the embodiment of the present invention.
Embodiment
In conjunction with drawings and examples, the present invention is further illustrated:
In the description of the present invention, it is to be understood that the side indicated by the term such as " left side ", " right side ", " front side ", " rear side " Position or position relationship are based on orientation shown in the drawings or position relationship, are for only for ease of the description present invention, rather than instruction Or imply that signified device or original paper must have specific orientation, therefore be not considered as limiting the invention.
As depicted in figs. 1 and 2, the flexographic presses wallboard of the present embodiment includes wallboard main body 10 and is opened in wallboard master Location hole 20 on body 10, is precisely located the rigging position of wallboard for convenience, is provided with wallboard main body 10 and is used to move The device of dynamic wallboard, particularly:The bottom position on the right side of wallboard main body 10 is offered from the rear side of wallboard main body 10 to front side The mounting groove 30 of concave rectangle, 8~10cm of bottom margin of the distance from bottom wallboard main body 10 of mounting groove 30, mounting groove 30 Right side is provided with worm gear mechanism in mounting groove 30 apart from 8~10cm of right side edge of wallboard main body 10.Wherein, such as Fig. 2 and Shown in Fig. 3,41 axis horizontal of worm gear and along wallboard main body 10 length direction set, the rotatable twelve Earthly Branches of left end of worm-wheel shaft 42 Hold on the left side wall of mounting groove 30, the right end of worm-wheel shaft 42 stretches out the right side wall of mounting groove 30 and is rotatably supported in right side On wall.Worm screw 43 is engaged on the top of worm gear 41, the axis horizontal of worm screw 43 and is set along the width of wallboard main body 10, It is mutually perpendicular to the axis of worm gear 41, the front end of worm screw 43 stretches out the front side wall of mounting groove 30 and is rotatably supported in front side wall On, the abutment wall 31 for being used for supporting 43 rear end of worm screw is equipped with the rear side of worm screw 43, abutment wall 31 shelters from the rear side of mounting groove 30 The upper part of opening, the forward end of worm screw 43 are connected an adjusting handle 50.The device for being used to move wallboard further includes a use In the locating piece 60 fixed with printing machine chassis A, the right end of worm-wheel shaft 42 is threadedly coupled with locating piece 60.By locating piece 60 and bottom Disk A is fixed, and then rotates adjusting handle 50, drives worm-wheel shaft 42 to rotate by worm gear mechanism, the spiral shell of 42 right end of worm-wheel shaft When line screws in locating piece 60, wallboard main body 10 moves right, and reversely rotates adjusting handle 50, then wallboard main body 10 is also to phase negative side To movement.
In order to obtain the data of the highest distance position of both direction positioning core axle flexible rotating exactly, easy to calculate midpoint Position, as shown in Figure 1, being equipped with the first scale 51, adjusting handle around adjusting handle 50 on the front side surface of wallboard main body 10 50 are equipped with pointer.Since the gearratio of worm gear mechanism is big, in the moving process of wallboard main body 10, adjusting handle 50 usually require multi-turn rotation, and only the first scale 51 by adjusting handle 50 is not easy to reading and calculating, therefore the present invention is also set Counter wheel 70 has been put, specifically as shown in figures 1 and 3, the first bevel gear with 41 synchronous rotary of worm gear has been arranged on worm-wheel shaft 42 81, a shaft 82 for being horizontally and perpendicularly to the setting of worm-wheel shaft 42, shaft 82 are rotationally worn on the front side wall of mounting groove 30 It is connected the second bevel gear 83 with the engaged transmission of first bevel gear 81 in the end of the inner side of mounting groove 30, gearratio 1:1, shaft 82 front side end is connected counter wheel 70, and counter wheel 70 is identical with the direction of rotation of adjusting handle 50, the front side table of wallboard main body 10 Second scale 71 is set around counter wheel 70 on face, pointer is set on counter wheel 70.Due to counter wheel 70 and the rotating speed of worm gear 41 Equal, adjusting handle 50 is equal with the rotating speed of worm screw 43, is fixed drive connection between worm gear 41 and worm screw 43, therefore adjusts For each revolution, counter wheel 70 just turns over fixed angle to handwheel 50, both rationally set first there are certain system relation 51 and second scale 71 of scale is with regard to that can achieve the purpose that to facilitate reading and calculate.The specific setting side of first, second scale 51,71 Formula is:Circumferentially, zero graduation line overlaps graduation mark with maximum graduation mark, 71 maximum of the second scale and the first scale 51 The ratio of maximum is equal to worm screw 43 and the gearratio of worm gear 41.
The concrete structure of locating piece 60 is as shown in Figure 1:The bottom surface of locating piece 60 is with the bottom surface of wallboard main body 10 in same water In plane, the bottom right of locating piece 60 is equipped with the installing plate 61 perpendicular to 60 bottom surface of locating piece, and 2 are offered on installing plate 61 Mounting hole 62, installing plate 61 are structure as a whole with locating piece 60.To be set on the side of chassis A and 62 corresponding screw thread of mounting hole Hole (is not drawn into figure), locating piece 60 is placed on the edge of chassis A by when installation, and the bottom surface of locating piece 60 is fitted in the upper of chassis A Surface, installing plate 61 abut in the side of chassis A, mounting hole 62 and the threaded hole of chassis A is alignd, then will be fixed by bolt 90 Position block 60 and chassis A is fixed.
The assembly method of flexographic presses wallboard of the present invention is as follows:Assembled using positioning core axle method, wallboard is parallel Corresponding installation site on the A of printing machine chassis is placed in first block of benchmark wallboard, the side direction of adjusting handle 50 is installed Direction away from benchmark wallboard, and locating piece 60 and chassis A are fixed, then rotation adjusting handle 50, make wallboard main body 10 to Left or right side is moved to the maximum distance of positioning core axle flexible rotating, reads the data of the first scale 51 and the second scale 71, Then adjusting handle 50 is reversely rotated, wallboard main body 10 is moved to the most long distance of positioning core axle flexible rotating round about From the data of the first scale 51 of reading and the second scale 71, finally calculate point midway, rotate adjusting handle 50 by wallboard master Body 10 is moved to the position.
It is understood that for those of ordinary skill in the art, it can be conceived with the technique according to the invention and done Go out other various corresponding changes and deformation, and all these changes and deformation should all belong to the protection model of the claims in the present invention Enclose.

Claims (7)

1. a kind of flexographic presses wallboard, including wallboard main body and the location hole that is opened in wallboard main body, it is characterised in that: Bottom position on the right side of wallboard main body offers the mounting groove from the rear side of wallboard main body to the concave rectangle in front side, the installation Worm gear mechanism is installed in groove;The axis horizontal of worm gear and along wallboard main body length direction set, a left side for worm-wheel shaft End is rotatably supported on the left side wall of mounting groove, and the right end of worm-wheel shaft stretches out the right side wall of mounting groove and rotatably supports On the right side wall;Worm engaging is set in the top of worm gear, the axis horizontal of worm screw and the width along wallboard main body Put, be mutually perpendicular to the axis of worm gear, the front end of worm screw stretches out the front side wall of mounting groove and is rotatably supported in the front side On wall, the abutment wall for being used for supporting worm screw rear end is equipped with the rear side of worm screw, the abutment wall shelters from mounting groove rear openings Upper part, the forward end of worm screw is connected an adjusting handle;
A locating piece for being used to fix with printing machine chassis is further included, the right end of worm-wheel shaft is threadedly coupled with the locating piece.
2. flexographic presses wallboard according to claim 1, it is characterised in that:On the front side surface of the wallboard main body The first scale is equipped with around adjusting handle, adjusting handle is equipped with pointer.
3. flexographic presses wallboard according to claim 2, it is characterised in that:It is arranged with the worm-wheel shaft and worm gear The first bevel gear of synchronous rotary, one is rotationally equipped with the front side wall of mounting groove and is horizontally and perpendicularly to worm-wheel shaft setting Shaft, the end that the shaft is located on the inside of mounting groove are fixed with the second bevel gear with first bevel gear engaged transmission, transmission Than for 1:1, the front side end of shaft is fixed with a counter wheel, and surrounding the counter wheel on the front side surface of wallboard main body is equipped with second Scale, counter wheel are equipped with pointer.
4. flexographic presses wallboard according to claim 3, it is characterised in that:The rotation of the counter wheel and adjusting handle It is identical to turn direction.
5. flexographic presses wallboard according to claim 4, it is characterised in that:The scale of first, second scale Circumferentially, its zero graduation line overlaps line with maximum graduation mark, the ratio of the second scale maximum and the first scale maximum Equal to the gearratio of worm and wheel.
6. flexographic presses wallboard according to claim 1, it is characterised in that:The bottom surface of the locating piece and wallboard master In same level, the bottom right of locating piece is equipped with the installing plate perpendicular to locating piece bottom surface, the installation for the bottom surface of body 2 mounting holes are offered on plate, installing plate is structure as a whole with locating piece.
7. flexographic presses wallboard according to claim 1, it is characterised in that:The distance from bottom wallboard of the mounting groove 8~10cm of bottom margin of main body, the 8~10cm of right side edge of the right side of mounting groove apart from wallboard main body.
CN201711339661.7A 2017-12-14 2017-12-14 Flexographic printing press wallboard Active CN107901581B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711339661.7A CN107901581B (en) 2017-12-14 2017-12-14 Flexographic printing press wallboard

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711339661.7A CN107901581B (en) 2017-12-14 2017-12-14 Flexographic printing press wallboard

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Publication Number Publication Date
CN107901581A true CN107901581A (en) 2018-04-13
CN107901581B CN107901581B (en) 2023-04-14

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Citations (21)

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CN205185505U (en) * 2015-11-30 2016-04-27 珠海经济特区诚成印务有限公司 Horizontal chromatography adjustment system of gravure press
CN205262741U (en) * 2015-12-30 2016-05-25 四川嘉丰工程贸易有限责任公司 Three -dimensional platform based on gear reduction box running -in test device
CN106241446A (en) * 2016-09-30 2016-12-21 李红波 Neck enclosing paper machine
CN106405859A (en) * 2016-11-08 2017-02-15 南通大学 Calibration device and calibration method for compound-eye type spherical vision system
CN206465619U (en) * 2017-01-17 2017-09-05 临安南洋装饰纸有限公司 Scraper Rapid adjustment mechanism
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JPH1046785A (en) * 1996-07-30 1998-02-17 Comany Kk Mounting structure for decorative wall panel
CN2785747Y (en) * 2004-10-28 2006-06-07 许震威 Amendment head
CN2866129Y (en) * 2006-01-24 2007-02-07 蔡瑞建 Regulating mechanism for cardboard pasting machire gluing device
CN201023262Y (en) * 2006-10-10 2008-02-20 韩宽文 Woodworking mortising machine tool capable of adjusting main axis and working bench angle
CN201506068U (en) * 2009-09-24 2010-06-16 陕西北人印刷机械有限责任公司 Printing plate installation and transmission device of intaglio press
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CN203651158U (en) * 2013-11-06 2014-06-18 常州市高人制辊有限公司 Rotary screen printing direction adjusting mechanism
CN204566911U (en) * 2015-03-30 2015-08-19 高斯图文印刷系统(中国)有限公司 A kind of mobile wallboard stopping means
CN104907828A (en) * 2015-07-03 2015-09-16 湖北汽车工业学院 Front axle plate spring flexible assembling bench capable of automatic digital switching
CN205185505U (en) * 2015-11-30 2016-04-27 珠海经济特区诚成印务有限公司 Horizontal chromatography adjustment system of gravure press
CN205262741U (en) * 2015-12-30 2016-05-25 四川嘉丰工程贸易有限责任公司 Three -dimensional platform based on gear reduction box running -in test device
CN106241446A (en) * 2016-09-30 2016-12-21 李红波 Neck enclosing paper machine
CN106405859A (en) * 2016-11-08 2017-02-15 南通大学 Calibration device and calibration method for compound-eye type spherical vision system
CN206465619U (en) * 2017-01-17 2017-09-05 临安南洋装饰纸有限公司 Scraper Rapid adjustment mechanism
CN207594487U (en) * 2017-12-14 2018-07-10 浙江华龙机械股份有限公司 Flexographic presses wallboard

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