CN103769836B - Roller module fast replacement system - Google Patents
Roller module fast replacement system Download PDFInfo
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- CN103769836B CN103769836B CN201410004060.0A CN201410004060A CN103769836B CN 103769836 B CN103769836 B CN 103769836B CN 201410004060 A CN201410004060 A CN 201410004060A CN 103769836 B CN103769836 B CN 103769836B
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- roller module
- main frame
- dolly
- pin
- locating hole
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines 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 kind of roller module fast replacement system, comprise main frame, described main frame is provided with alignment pin, is provided with guide bearing in frame both sides; Described system also comprises and can adapt to dolly, described dolly is provided with hoistable platform, described hoistable platform adopts interlock parallel-crank mechanism, interlock parallel-crank mechanism base is fixed on dolly, top margin is provided with elasticity multi-directional ball bearing, roller module is positioned on interlock parallel-crank mechanism top margin elasticity multi-directional ball bearing, utilizes pushing mechanism to promote top margin and the lifting of roller module synchronization.The present invention can realize roller module quick-replaceable, accurately locate, have and can adapt to small lot, the production model of multi items and the ability of fast responding market changes in demand; Repetitive positioning accuracy high and meet wide cut printing or wide cut coating time, be easy to manufacture, thus reduce production cost; Have that structure is simple, convenient disassembly, save human resources, the feature of enhancing productivity.
Description
Technical field
The present invention relates to printing coating machinery and manufacture field, particularly relate 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 to be coated with, three roller offset printing transfer coated, five roll-type solvent-free coatable etc.; Equally, the mode of printing of printing machine is also of a great variety, and main mode of printing has letterpress, lithographic printing, intaglio printing, flexographic printing etc., and most of machine only can realize the function of a machine one.But the technique of different product requirements is different, therefore requires that user buys plurality of devices, just can complete the processing of product diversity, thus cause the problems such as production cost increase.Due to device fabrication, business is faced with multi items, small batch, the challenge that the market demand constantly changes, requirement equipment manufacturers possess the ability that fast responding market demand constantly changes, and the adaptability improving product to be enterprise solve product diversification, personalization, the market demand such as constantly to change at the effective ways of problem.
For solving the problem, improving the adaptability of equipment, proposing the solution changing roller module both at home and abroad, by changing roller module, realizing the function of a tractor serves several purposes.At present, certain development is had both at home and abroad at the technical elements changing roller module, modularized design is carried out to printing machine or coating machine, equipment is furnished with the interchangeable roller module of standalone feature, by changing roller module, call corresponding control program, the different process such as can complete that intaglio printing, letterpress, solvent-borne type compound (dry type, wet type), solvent-free compound and PVDC are coated with.Because traditional roller module connecting mode is generally adopt bolt fastening 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 damage, repetitive positioning accuracy is not high, in installation, replacing and recalibration location, occupy a large amount of human resources and time simultaneously, production cost is increased greatly, also have impact on production efficiency simultaneously.
Changing another substitute mode in roller building block technique both at home and abroad, namely adopt the dolly technology changing roller module, but this kind of dolly and roller module are being integrated, general weight is comparatively large, carrying and location comparatively difficulty.
Multifunctional equipment needs to change different roller modules, and the interface capability of roller module directly determines its speed changing speed and reliability, thus directly has influence on production efficiency.Can the key factor of 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 that enterprise solves how fast responding market changes in demand, an effective way of enhancing productivity.
Along with the continuous change of user's request, require that printing or coating apparatus are to the process requirements future development of multi-functional, wide cut printing or wide cut coating.From the above, the mode that roller is changed in employing can meet user to the diversified demand of coating process, but when wide cut printing or wide cut coating require wider, the equipment of wider width is comparatively difficult in manufacture.Regulation from standard GB/T/T25679-2010 " printing machinery wound roll material set type flexographic presses " and standard GB/T/T1184-1996 " geometrical and toleranging without individual tolerance value ": flexographic presses comprises narrow machine, middle width machine and wide cut machine; Wherein, the printing width scope of narrow machine is greater than 178 ~ 650mm, and the parallelism tolerance of corresponding roller in length range is less than or equal to 0.035mm, and for 650mm, its corresponding grade of tolerance is 4 ~ 5 grades; The printing width scope of middle width machine is greater than 650 ~ 1250mm, and the parallelism tolerance of corresponding roller in length range is less than or equal to 0.040mm, and for 1250mm, its corresponding grade of tolerance is 4 grades; The printing width scope of wide cut machine is greater than 1250 ~ 1630mm, and the parallelism tolerance of corresponding roller in length range is less than or equal to 0.045mm, and for 1630mm, its corresponding grade of tolerance is 3 ~ 4 grades.Namely along with the increase of printing width or coating width, the manufacture class requirement of equipment correspondingly improves, thus correspondingly occurs manufacturing the problems such as difficulty and production cost increase.
When roller module adopts common plane and two pits to locate, along with the increase of roller width, the corresponding raising of above-mentioned parallelism tolerance class requirement, in fact causes correspondingly improving the manufacturing tolerance class requirement of two pin axis spacing, thus occurs that its manufacturing tolerance is difficult to the problems such as guarantee.
Summary of the invention
In order to solve above-mentioned roller change technical problem and wide cut printing or wide cut coating wider time, due to processing and manufacturing difficulty cause the positional precision of roller module to be difficult to the problems such as guarantee, the invention provides a kind of structure simple and without the need to using any extracting tool just can realize the quick-replaceable adaptive system of roller module, it has without the need to adjusting installation site, just can reach the parallelism precision needed for roller thus realize the advantage of plug and play effect.Simultaneously, the invention provides a kind of when meeting wide cut printing or wide cut coating, under the wider roller prerequisite that parallelism tolerance requires in length range, manufacture difficulty can be made to reduce, thus the special targeting scheme of production cost can be reduced, namely adopt the targeting scheme of the plane and two pits of band cavetto chamfered edge pin.
The basic thought of the present invention's application adaptable design, the basic thought of adaptable design improves the adaptive capacity of product and the expansion of meeting consumers' demand and change, and it is intended to the adaptability improving product, meets user to the diversified demand of Product Process.Quality due to interface capability is the adaptability directly affecting product; Therefore the quality of dolly Interface design of the present invention, can decision device meet the requirement of user to technique diversity requirement 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.
Positioner is provided with between described main frame and described roller module, described positioner comprises the locating hole be arranged on main frame both sides and roller module both sides, and the alignment pin matched with described locating hole, and described alignment pin one is straight pin, and another is chamfered edge pin, described main frame both sides are provided with the guide bearing facilitating roller module replacing, described system also comprises the adapted to dolly of applicable 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, top margin is installed elasticity multi-directional ball bearing, roller module is positioned over described interlock parallel-crank mechanism top margin, pushing mechanism is utilized to promote described interlock parallel-crank mechanism side, side with the tie point on base for rotating shaft rotates, make top margin and the lifting of roller module synchronization of described interlock parallelogram.
Further, the locating hole one 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, cause to prevent location occurring interference in pin-and-hole engagement process, described alignment pin one 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 band cavetto chamfered edge pin, can meet the parallelism tolerance requirement of roller in length range.When printing width or coating width require wider, the manufacturing tolerance class requirement of equipment correspondingly improves, thus occurs manufacturing the problems such as difficulty increase.And the interface advantage of dolly of the present invention is: when 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, namely the targeting scheme of the plane and two pits of band cavetto chamfered edge pin is adopted, make two pin axis spacing manufacturing tolerance require correspondingly reduce, thus 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 be connected, described elevating lever and described hoistable platform hinged, described compression pump is manual pump or electrodynamic pump.
Implement the present invention, there is following beneficial effect:
The present invention is a kind of roller that is applicable to completely newly is the printing machine of level installation or the dolly of coating machine quick-replaceable roller module, the quick-replaceable of roller module can be realized, accurately locate, have and can adapt to small lot, the production model of multi items and the ability of fast responding market changes in demand.Repetitive positioning accuracy high and meet wide cut printing or wide cut coating time, wider roller in length range parallelism tolerance require prerequisite under, be relatively easy to manufacture; Thus reduction production cost, have that structure is simple, 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 sectional 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 is separated with roller module, and roller module is contained in the left view on main frame;
Fig. 8 is the enlarged partial sectional 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. link 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
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearly, 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 adopts a straight pin 8 and a rhombus pin 7.As shown in figure 11, Figure 11 is two pin scheme of installations in the diagram, 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 top margin 2 of interlock parallelogram respectively installs elasticity multi-directional ball bearing 4, treading hydraulic pump 6 promotes hydraulic cylinder 5, thus realizes roller module 11 synchronization lifting; 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; Thus roller module 11 is docked with the installation site of main frame 10 is convenient when making dolly enter main frame mounting platform.
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: installing the stage of roller module, first, roller module 11 is placed on dolly 2 platform, dolly 2 moves to the axis of guide socket of main frame installation frame 10, treading hydraulic pump makes roller module 11 rise, thus 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 when roller module comes to the perpendicular of main frame (now roller module is in correct installation site), treading hydraulic pump makes roller module decline; Because elevating mechanism is parallelogram lifting, in roller module decline process, have the trend moved forward; Again because roller module 11 and top margin 2 are that frictional force is very little by elasticity multi-directional ball bearing 4 point cantact; Therefore, the invariant position residing for it can be ensured in decline process, thus make the pin Auto-matching in the hole of roller module and frame; With reference to shown in Fig. 6, Fig. 7, at the end of location, roller module 11 departs from dolly 1 completely, thus the positional precision of roller module does not affect by dolly positional precision and other factors.And just the opposite in the operation of roller module unloading process and installation process, its easy removal can be realized.
Two alignment pins main frame of the present invention are equipped with reference to shown in Fig. 3, Fig. 4, Fig. 5; Cause to prevent location occurring interference in pin-and-hole engagement process, one of them alignment pin adopts rhombus pin 7; With reference to shown in Fig. 9, in this targeting scheme, to rhombus pin chamfered edge, place has carried out cavetto process, thus reduces interference when pin coordinates with hole further, two alignment pins respectively with the holes matched in clearance on roller module base plate.Adopt this special plane and two pits locate mode, object is when 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, namely the targeting scheme of the plane and two pits of band cavetto chamfered edge pin is adopted, make two pin axis spacing manufacturing tolerance require correspondingly to reduce, thus reduce manufacture difficulty and enhancing productivity.
Above disclosedly be only a kind of preferred embodiment of the present invention, certainly can not limit the interest field of the present invention with this, therefore according to the equivalent variations that the claims in the present invention are done, still belong to the scope that the present invention is contained.
Claims (3)
1. a roller module fast replacement system, comprises main frame, can adapt to dolly and roller module, it is characterized in that: be provided with positioner between described main frame and described roller module, described positioner comprises the locating hole be arranged on main frame both sides and roller module both sides, and the alignment pin matched with described locating hole, and described alignment pin one is straight pin, and another is chamfered edge pin, described main frame both sides are provided with the guide bearing facilitating 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, top margin is installed elasticity multi-directional ball bearing, roller module is positioned over described interlock parallel-crank mechanism top margin, pushing mechanism is utilized to promote described interlock parallel-crank mechanism side, side with the tie point on base for rotating shaft rotates, make top margin and the lifting of roller module synchronization of described interlock parallelogram, described alignment pin one end is fixedly connected with the locating hole on main frame, the other end is slidably connected with the locating hole in corresponding roller module, 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 be connected, described elevating lever and described hoistable platform hinged, described compression pump is manual pump or electrodynamic pump.
2. roller module fast replacement system according to claim 1, it is characterized in that, the locating hole one 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 chamfered edge pin is rhombus pin, and described rhombus pin chamfered edge place is circular arc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410004060.0A CN103769836B (en) | 2014-01-06 | 2014-01-06 | Roller module fast replacement system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410004060.0A CN103769836B (en) | 2014-01-06 | 2014-01-06 | Roller module fast replacement system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103769836A CN103769836A (en) | 2014-05-07 |
| CN103769836B true CN103769836B (en) | 2016-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410004060.0A Active CN103769836B (en) | 2014-01-06 | 2014-01-06 | Roller module fast replacement system |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105668145B (en) * | 2016-03-10 | 2017-11-17 | 李阳 | Autoloader |
| CN109712486B (en) * | 2019-03-15 | 2021-09-10 | 重庆电子工程职业学院 | Modular physical demonstration device |
Citations (5)
| 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 |
-
2014
- 2014-01-06 CN CN201410004060.0A patent/CN103769836B/en active Active
Patent Citations (5)
| 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 |
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| Publication number | Publication date |
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| CN103769836A (en) | 2014-05-07 |
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