CN103769836A - Rapid-replacement system for roller module - Google Patents

Rapid-replacement system for roller module Download PDF

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Publication number
CN103769836A
CN103769836A CN201410004060.0A CN201410004060A CN103769836A CN 103769836 A CN103769836 A CN 103769836A CN 201410004060 A CN201410004060 A CN 201410004060A CN 103769836 A CN103769836 A CN 103769836A
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China
Prior art keywords
roller module
main frame
replacement system
roller
pin
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CN201410004060.0A
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CN103769836B (en
Inventor
许宏辉
张自强
李润钿
曾玲生
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SHANTOU INSTITUTE FOR LIGHT INDUSTRIAL EQUIPMENT RESEARCH
Shantou University
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SHANTOU INSTITUTE FOR LIGHT INDUSTRIAL EQUIPMENT RESEARCH
Shantou University
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23PMETAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P19/00Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Coating Apparatus (AREA)

Abstract

The embodiment of the invention discloses a rapid-replacement system for a roller module. The rapid-replacement system for the roller module comprises a main machine rack. A locating pin is arranged in the main machine rack. Guiding bearings are installed on the two sides of the main machine rack. The system further comprises an adaptable trolley. The trolley is provided with a lifting platform. A linkage parallelogram mechanism is applied to the lifting platform. The bottom edge of the linkage parallelogram mechanism is fixed to the trolley. The top edge of the linkage parallelogram mechanism is provided with an elastic universal ball bearing. The roller module is arranged on the elastic universal ball bearing of the top edge of the linkage parallelogram mechanism. The top edge of the linkage parallelogram mechanism and the roller module are pushed to synchronously ascend and descend through a pushing mechanism. The rapid-replacement system for the roller module can achieve rapid replacement and accurate locating of the roller module and is applicable to the production mode of a small batch and multiple varieties and capable of rapidly responding to change of the market requirement; the rapid-replacement system for the roller module is high in repeated locating accuracy and easy to manufacture under the condition that the requirement for wide printing or wide coating is met, thereby reducing production cost; the rapid-replacement system for the roller module has the advantages of being simple in structure, convenient to disassemble, and capable of saving labor resources and improving production efficiency.

Description

Roller module fast replacement system
Technical field
The present invention relates to print coating machinery and manufacture field, relate in particular to a kind of roller module fast replacement system.
Background technology
At present, the coating method of coating machine is of a great variety, and main coating method has direct intaglio plate coating, three roller offset printing transfer coated, the solvent-free coating of five roll-types etc.; Equally, the mode of printing of printing machine is also of a great variety, and main mode of printing has letterpress, lithographic printing, and intaglio printing, flexographic printing etc., most of machine only can be realized the function of machine one use.But the technique difference of different product requirements, therefore requires user to buy plurality of devices, just can complete the processing of product diversity, thereby causes the problems such as production cost increase.Because device fabrication business is faced with many kinds, small batch, the challenge that the market demand constantly changes, require equipment manufacturers to possess the ability that fast responding market demand constantly changes, and the adaptability that improves product is enterprise's solution product diversification, personalization, the effective ways of the problems such as the continuous variation of the market demand.
For addressing the above problem, improve the adaptability of equipment, propose to change the solution of roller module both at home and abroad, by changing roller module, realize the function of a tractor serves several purposes.At present, both at home and abroad in the existing certain development of the technical elements of changing roller module, printing machine or coating machine are carried out to modularized design, equipment is furnished with the interchangeable roller module of standalone feature, by changing roller module, call corresponding control program, can complete the different process such as intaglio printing, letterpress, solvent-borne type compound (dry type, wet type), solvent-free compound and PVDC coating.Because traditional roller module connecting mode is generally to adopt bolt fixed structure, this kind of draw bail causes certain difficulty to the replacing of roller, there is larger shortcoming in this interface connecting mode: changes length consuming time and be easy to and damage, repetitive positioning accuracy is not high, in installing, change and recalibrating location, a large amount of human resources and time have been taken simultaneously, production cost is increased greatly, also affected production efficiency simultaneously.
Both at home and abroad, in another substitute mode of changing aspect roller building block technique, adopt the dolly technology of changing roller module, but this kind of dolly be integrated with roller module, general weight is larger, and carrying is comparatively difficult with location.
Multifunctional equipment need to be changed different roller modules, and the interface capability of roller module directly determines speed and the reliability of its replacing speed, thereby directly has influence on production efficiency.Can key factor that quick-replaceable roller module be: whether the interface of mounting platform possesses can be adapted to the quick-replaceable performance of different individual character roller module.Adopting the adapted to dolly of quick-replaceable roller module can meet user to the diversified demand of technique, is how enterprise solves fast responding market changes in demand, an effective way of enhancing productivity.
Along with the continuous variation of user's request, require printing or the coating apparatus process requirements future development to multi-functional, wide cut printing or wide cut coating.From the above, adopt and change the mode of roller and can meet user to the diversified demand of coating process, but require when wider in wide cut printing or wide cut coating, the equipment of wider width difficulty comparatively on manufacturing.Regulation from standard GB/T/T 25679-2010 " printing machinery wound roll material set type flexographic presses " and standard GB/T/T 1184-1996 " geometrical and toleranging without individual tolerance value ": flexographic presses comprises machine, middle width machine and wide cut machine in a narrow margin; Wherein, the printing width scope of machine is to be greater than 178~650mm in a narrow margin, and the parallelism tolerance of corresponding roller in length range is less than or equal to 0.035mm, and take 650mm as example, its corresponding grade of tolerance is 4~5 grades; The printing width scope of middle width machine is to be greater than 650~1250mm, and the parallelism tolerance of corresponding roller in length range is less than or equal to 0.040mm, and take 1250mm as example, its corresponding grade of tolerance is 4 grades; The printing width scope of wide cut machine is to be greater than 1250~1630mm, and the parallelism tolerance of corresponding roller in length range is less than or equal to 0.045mm, and take 1630mm as example, its corresponding grade of tolerance is 3~4 grades.Along with the increase of printing width or coating width, the manufacture class requirement of equipment correspondingly improves, thereby correspondingly occurs manufacturing the problems such as difficulty and production cost increase.
In the time that roller module adopts common plane and two pits location, along with the increase of roller width, the corresponding raising of above-mentioned parallelism tolerance class requirement, in fact causes the manufacturing tolerance class requirement of two pin axis spacing correspondingly to improve, thereby occurs that its manufacturing tolerance is difficult to the problems such as assurance.
Summary of the invention
In order to solve technical problem that above-mentioned roller changes and in wide cut printing or wide cut coating when wider, due to processing and manufacturing difficulty cause the positional precision of roller module to be difficult to the problems such as assurance, the invention provides a kind of simple in structure and without using any extracting tool just can realize the quick-replaceable adaptive system of roller module, it has without adjusting installation site, thereby just can reach the required parallelism precision of roller and realize the advantage of plug and play effect.Simultaneously, the invention provides one in the time meeting wide cut printing or wide cut coating, under the wider roller prerequisite that parallelism tolerance requires in length range, can make manufacture difficulty reduce, thereby the special targeting scheme that can reduce production costs, the i.e. targeting scheme of the plane and two pits of employing with cavetto chamfered edge pin.
The basic thought of the present invention's application adaptable design, the basic thought of adaptable design is adaptive capacity the expansion of meeting consumers' demand and the variation that improves product, the adaptability that it is intended to improve product, meets user to the diversified demand of Product Process.Because the quality of interface capability is the adaptability that directly affects product; Therefore the quality of dolly Interface design of the present invention, can decision device meet the requirement of user to technique diversity demand to a certain extent.
The design of the dolly of quick-replaceable roller module of the present invention is: a kind of roller module fast replacement system, comprises main frame, can adapt to dolly and roller module.
Between described main frame and described roller module, be provided with positioner, described positioner comprises the locating hole being arranged on main frame both sides and roller module both sides, and the alignment pin matching with described locating hole, and one of described alignment pin is straight pin, and another is chamfered edge pin, described main frame both sides are provided with the guide bearing that facilitates roller module replacing, described system also comprises the adapted to dolly that is suitable for wide cut printing or wide cut roller coating module replacing, the described dolly that adapts to is provided with hoistable platform, described hoistable platform adopts interlock parallel-crank mechanism, described interlock parallel-crank mechanism base is fixed on and can be adapted on dolly, the mutual axle in its adjacent limit connects, elasticity multi-directional ball bearing is installed on top margin, roller module is positioned over described interlock parallel-crank mechanism top margin, utilize pushing mechanism to promote described interlock parallel-crank mechanism side, side is rotation take the tie point on base as rotating shaft, make top margin and the roller module synchronization lifting of described interlock parallelogram.
Further, one of the locating hole of described main frame both sides is placed in main frame one side front, and another is placed in another side rear of main frame, and the locating hole on described roller module both sides is corresponding with the locating hole of main frame both sides.Described alignment pin one end is fixedly connected with the locating hole on main frame, and the other end is slidably connected with the locating hole in corresponding roller module.
Further, in order to prevent that location from causing occurring interference in pin-and-hole engagement process, one of described alignment pin is straight pin, and another is chamfered edge pin.Described chamfered edge pin is rhombus pin, and described rhombus pin chamfered edge place is circular arc.
The adapted to interface position scheme of dolly of the present invention is the plane and two pits location adopting with cavetto chamfered edge pin, can meet the parallelism tolerance requirement of roller in length range.Require when wider at printing width or coating width, the manufacturing tolerance class requirement of equipment correspondingly improves, thereby occurs manufacturing the problems such as difficulty increase.And the interface advantage of dolly of the present invention is: in the time meeting wide cut printing or wide cut coating, under the wider roller prerequisite that parallelism tolerance requires in length range, by selecting special targeting scheme, adopt the targeting scheme of the plane and two pits with cavetto chamfered edge pin, make two pin axis spacing manufacturing tolerance require correspondingly reduce, thereby reduce manufacture difficulty.
It should be noted that, described pushing mechanism is hydraulic pressure or pneumatic means, described hydraulic pressure or pneumatic means comprise compression pump and with compression pump hydraulic pressure or the pneumatic elevating lever being connected, described elevating lever and described hoistable platform are hinged, described compression pump is manual pump or electrodynamic pump.
Implement the present invention, there is following beneficial effect:
The present invention is that a kind of brand-new roller that is applicable to is the printing machine installed of level or the dolly of coating machine quick-replaceable roller module, can realize the quick-replaceable of roller module, accurately locate, have and can adapt to the production model of small lot, many kinds and the ability of fast responding market changes in demand.Repetitive positioning accuracy is high and in the time meeting the coating of wide cut printing or wide cut, under the wider roller prerequisite that parallelism tolerance requires in length range, is relatively easy to manufacture; Thereby reduce production costs, there is simple in structure, convenient disassembly, save human resources, the feature of enhancing productivity.
 
Accompanying drawing explanation
Fig. 1 is the front view of roller module of the present invention and dolly;
Fig. 2 is the left view of roller module of the present invention and dolly;
Fig. 3 is the front view of main frame of the present invention;
Fig. 4 is the A-A cutaway view of Fig. 3 of the present invention;
Fig. 5 is the left view of main frame of the present invention;
Fig. 6 is the front view of main frame of the present invention and roller module;
Fig. 7 is that dolly of the present invention separates with roller module, and roller module is contained in the left view on main frame;
Fig. 8 is the local amplification view of II in Fig. 7 of the present invention;
Fig. 9 is the front view of rhombus pin of the present invention;
Figure 10 is the top view of rhombus pin of the present invention;
Figure 11 is the enlarged diagram at I place in Figure 10;
Figure 12 is the front view of guide bearing of the present invention;
Figure 13 is the installation direction schematic diagram of alignment pin of the present invention.
Wherein 1. dollies, 2. top margin, 3. interlock parallel-crank mechanism, 4. elasticity multi-directional ball bearing, 5. hydraulic cylinder, 6. hydraulic pump, 7. rhombus pin, 8. straight pin, 9. guide bearing, 10. main frame, 11. roller modules
the specific embodiment
For making the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing, the present invention is described in further detail.
As shown in Fig. 1 ~ Figure 10, the adapted to dolly of the quick-replaceable roller module in the embodiment of the present invention, comprise car rack 1, interlock parallel-crank mechanism 3, top margin 2, elasticity multi-directional ball bearing 4, alignment pin 7,8, guide bearing 9, hydraulic cylinder 5, hydraulic pump 6, main frame 10 and roller module 11.
It should be noted that, as shown in Figures 3 and 4, in the present embodiment, the alignment pin of plane and two pits locate mode is to adopt a straight pin 8 and a rhombus pin 7 in a side of main frame 10.As shown in figure 11, Figure 11 is two pin scheme of installations in Fig. 4, and the installation direction of rhombus pin must be: the major axis of rhombus pin must be vertical with the line of centres of two pin-and-holes.
With reference to Fig. 1, Fig. 2 and Fig. 5, Fig. 6, Fig. 7, described dolly 1 is integrated with hoistable platform, hoistable platform adopts interlock parallel-crank mechanism 3, the each elasticity multi-directional ball bearing 4 of installing of top margin 2 of interlock parallelogram, treading hydraulic pump 6 promotes hydraulic cylinder 5, thereby realizes roller module 11 synchronization liftings; As shown in Fig. 3, Fig. 4 and Fig. 5, described alignment pin is arranged on main frame 10, and guide bearing 9 is installed in frame both sides, and guide bearing as shown in figure 10; Thereby while making dolly enter main frame mounting platform, roller module 11 is conveniently docked with the installation site of main frame 10.
With reference to Fig. 1, Fig. 2 and Fig. 5, Fig. 6, Fig. 7, the operation principle of the quick-replaceable roller module in the embodiment of the present invention is: in the stage that roller module is installed, first, roller module 11 is placed on dolly 2 platforms, dolly 2 moves to the axis of guide bellmouth place of main frame installation frame 10, treading hydraulic pump rises roller module 11, thereby makes roller module depart from car rack; Now roller module is on the top margin of interlock parallel-crank mechanism.Dolly continues forward impelling, and in the time that roller module comes to the perpendicular of main frame (now roller module is in correct installation site), treading hydraulic pump declines roller module; Because elevating mechanism is parallelogram lifting, in roller module decline process, have the trend moving forward; Because roller module 11 and top margin 2 are to contact by 4, elasticity multi-directional ball bearing, frictional force is very little again; Therefore, in decline process, can guarantee its residing invariant position, thereby make the pin Auto-matching in hole and the frame of roller module; Shown in Fig. 6, Fig. 7, while end in location, roller module 11 departs from dolly 1 completely, thereby the positional precision of roller module is not affected by dolly positional precision and other factors.And just the opposite in the operation of roller module unloading process and installation process, can realize its easy removal.
Shown in Fig. 3, Fig. 4, Fig. 5, two alignment pins are housed on main frame of the present invention; In order to prevent that location from causing occurring interference in pin-and-hole engagement process, one of them alignment pin adopts rhombus pin 7; Shown in Fig. 9, in this targeting scheme, to rhombus pin chamfered edge, place has carried out cavetto processing, thereby further reduces the interference of selling while cooperation with hole, and two alignment pins coordinate with two interporal lacunas on roller module base plate respectively.Adopt this special plane and two pits locate mode, object is in the time meeting wide cut printing or wide cut coating, under the wider roller prerequisite that parallelism tolerance requires in length range, by selecting special targeting scheme, adopt the targeting scheme of the plane and two pits with cavetto chamfered edge pin, make two pin axis spacing manufacturing tolerance require correspondingly to reduce, thereby reduce manufacture difficulty and enhancing productivity.
Above disclosed is only a kind of preferred embodiment of the present invention, certainly can not limit with this interest field of the present invention, and the equivalent variations of therefore doing according to the claims in the present invention, still belongs to the scope that the present invention is contained.

Claims (5)

1. a roller module fast replacement system, comprises main frame, can adapt to dolly and roller module, it is characterized in that: between described main frame and described roller module, be provided with positioner, described positioner comprises the locating hole being arranged on main frame both sides or roller module both sides, and the alignment pin matching with described locating hole, and one of described alignment pin is straight pin, and another is chamfered edge pin, described main frame both sides are provided with the guide bearing that facilitates roller module replacing, described system also comprises the adapted to dolly for roller module replacing, the described dolly that adapts to is provided with hoistable platform, described hoistable platform adopts interlock parallel-crank mechanism, described interlock parallel-crank mechanism base is fixed on and can be adapted on dolly, the mutual axle in its adjacent limit connects, elasticity multi-directional ball bearing is installed on top margin, roller module is positioned over described interlock parallel-crank mechanism top margin, utilize pushing mechanism to promote described interlock parallel-crank mechanism side, side is rotation take the tie point on base as rotating shaft, make top margin and the roller module synchronization lifting of described interlock parallelogram.
2. roller module fast replacement system according to claim 1, it is characterized in that, one of the locating hole of described main frame both sides is placed in main frame one side front, another is placed in another side rear of main frame, and the locating hole on described roller module both sides is corresponding with the locating hole of main frame both sides.
3. roller module fast replacement system according to claim 1, is characterized in that, described alignment pin one end is fixedly connected with the locating hole on main frame, and the other end is slidably connected with the locating hole in corresponding roller module.
4. roller module fast replacement system according to claim 1, is characterized in that, described chamfered edge pin is rhombus pin, and described rhombus pin chamfered edge place is circular arc.
5. roller module fast replacement system according to claim 1, it is characterized in that, described pushing mechanism is hydraulic pressure or pneumatic means, described hydraulic pressure or pneumatic means comprise compression pump and with compression pump hydraulic pressure or the pneumatic elevating lever being connected, described elevating lever and described hoistable platform are hinged, and described compression pump is manual pump or electrodynamic pump.
CN201410004060.0A 2014-01-06 2014-01-06 Roller module fast replacement system Active CN103769836B (en)

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CN201410004060.0A CN103769836B (en) 2014-01-06 2014-01-06 Roller module fast replacement system

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105668145A (en) * 2016-03-10 2016-06-15 李阳 Automatic feeding machine
CN109712486A (en) * 2019-03-15 2019-05-03 重庆电子工程职业学院 A kind of modular physics demonstration device

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2845913A1 (en) * 1978-10-21 1980-04-24 Heller Geb Gmbh Maschf WORKSTATION FOR A PRODUCTION LINE, IN PARTICULAR FOR AN ASSEMBLY MACHINE
CN101602168A (en) * 2008-06-13 2009-12-16 广西玉柴机器股份有限公司 Clamp with one surface and two pins and manufacture method
CN202783287U (en) * 2012-08-02 2013-03-13 西安理工大学 Online installation and transport trolley of gravure rotary drum and winding drum materials
CN103433719A (en) * 2013-08-23 2013-12-11 安徽吉斯通自动化装备有限公司 Automatic sleeve replacement mechanism
CN203738332U (en) * 2014-01-06 2014-07-30 汕头大学 Roller module fast replacing system

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2845913A1 (en) * 1978-10-21 1980-04-24 Heller Geb Gmbh Maschf WORKSTATION FOR A PRODUCTION LINE, IN PARTICULAR FOR AN ASSEMBLY MACHINE
CN101602168A (en) * 2008-06-13 2009-12-16 广西玉柴机器股份有限公司 Clamp with one surface and two pins and manufacture method
CN202783287U (en) * 2012-08-02 2013-03-13 西安理工大学 Online installation and transport trolley of gravure rotary drum and winding drum materials
CN103433719A (en) * 2013-08-23 2013-12-11 安徽吉斯通自动化装备有限公司 Automatic sleeve replacement mechanism
CN203738332U (en) * 2014-01-06 2014-07-30 汕头大学 Roller module fast replacing system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105668145A (en) * 2016-03-10 2016-06-15 李阳 Automatic feeding machine
CN109712486A (en) * 2019-03-15 2019-05-03 重庆电子工程职业学院 A kind of modular physics demonstration device

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