CN1810436A

CN1810436A - Fastening method for machining circular die cut plate

Info

Publication number: CN1810436A
Application number: CN 200610033964
Authority: CN
Inventors: 陈伟良
Original assignee: Individual
Current assignee: Individual
Priority date: 2006-03-02
Filing date: 2006-03-02
Publication date: 2006-08-02
Anticipated expiration: 2026-03-02
Also published as: CN100396425C

Abstract

The fastening method for machining circular die cut plate has at least two set of fastening units set on the surface of drum, and each of the fastening units consists of a start positioning part, support parts, a steel cable and a steel cable fastener. The fastening process includes fixing the start positioning parts to the drum; positioning the edge of the circular die cut plate to the start positioning parts, setting the support parts between the drum and the circular die cut plate coaxially before fastening the support parts to the circular die cut plate with screws; penetrating the steel cable through the support parts successively to encircle the drum; and final fastening with the steel cable fasteners to fasten the circular die cut plate to the surface of the drum. The method can complete the radius varying fastening in high efficiency and low cost.

Description

Be applied to the fastening method of circular die cut plate processing

Technical field

The present invention relates to fixing, the localization method of Laser cutting workpiece, especially for the fastening method of the circular die cut plate of printing packaging industry.

Background technology

The processing that laser cutting technique is applied to the plane die cutting plate is a comparatively ripe technology of printing packaging industry, the plane die cutting plate of its processing has been widely used in flat-press flat-die cutting machine, along with continuous advancement in technology, circular pressing and cutting machine is the new technology that the printing packaging industry adopts recently, the speed of production of online circular pressing and cutting machine is far above traditional flat-press flat-die cutting machine, therefore, the extensive use circular pressing and cutting machine is the development trend of printing packaging industry.But what circular pressing and cutting machine need adopt is circular die cut plate, circular die cut plate is to adopt to make by hand basically at present, need are rule by hand on camber die cutting plate surface during making, fabrication hole left by electric drill, use the scroll saw hand cut at last, the shortcoming of manual processing camber die cutting plate is: low precision, process-cycle are long, the manufacturing cost height.The laser cutting function that is used for circular die cut plate processing solves problems such as manual low precision, cycle be long well, remains restraining factors but processing cost is too high.Its reason is, because traditional Technology Need circular die cut plate fitted tightly roller surface when circular die cut plate was processed on laser cutting machine, cause the roller of the supporting different-diameter specification of circular die cut plate palpus of processing different-diameter specification like this, and the specification of circular die cut plate is ever-changing in the reality production.In addition, each roller surface must be radially, axial equidistant uniform locating hole, in order to cooperate screw circular die cut plate is anchored on roller surface, and roller long with 1200mm, diameter 400mm is an example, with the spaced locating hole of 50mm, whole roller surface will be driven 400 of locating holes nearly.If consider the difference of roller diameter specification again, the numeral of driving locating hole is huger.As seen, it is though circular die cut plate is directly simple by the method that bolt directly is anchored on roller surface, its processing cost is extremely expensive, difficulty of processing is big but its surperficial perforate, location, replacing different-diameter roller etc. make, the processing needs of automation laser cutting machine be can not adapt to, thereby popularization, the application of advanced process equipment limited.

Summary of the invention

The objective of the invention is to overcome the weak point of traditional fastening circular die cut plate, propose the fastening method that is applied to circular die cut plate processing that a kind of easy and simple to handle, applicability is strong, the processing use cost is low.

The technical solution used in the present invention is: the fastening method that is applied to circular die cut plate processing, include the cylindrical rotating drum that is loaded on the laser cutting machine, be loaded on the circular die cut plate for the treatment of Laser cutting on the roller, roller surface is provided with at least two group fastening units, every group of fastening unit is by detachable initial keeper, a plurality of support members, cable wire, the cable wire tightening device constitutes, when fastening, every group initial keeper earlier with the roller location that is connected, location then is connected the edge of circular die cut plate and initial keeper, again each support member is placed between roller and the circular die cut plate, make them form concentrically ringed position relation, and it is each support member and circular die cut plate is fastening by screw, with cable wire each support member is run through one by one then, cable wire is around one week of roller, tighten up on initial keeper by the cable wire tightening device at last, make circular die cut plate be anchored on the surface of roller.Because support member tightens up in roller surface by cable wire, need not to change roller like this, move, regulate the position of each support member, screw screw corresponding to installing hole on the circular die cut plate, just can be fastening, processing same diameter but the various circular die cut plates of different size shape.Because initial keeper, support member are all detachable, need not to change roller so again, only change the support member and the initial keeper of different radian specifications, just can be fastening, the various circular die cut plates of processing different-diameter specification.Further, for making circular die cut plate accurate positioning, firmly, on the locating hole of roller, and the lower end of initial keeper is provided with the groove in order to interlock circular die cut plate edge to initial keeper by bolted.For guaranteeing that support member can form concentrically ringed position relation between circular die cut plate and roller, the bottom surface of support member is the camber tangent plane that fits tightly with roller surface, support member top is the camber tangent plane that fits tightly with the circular die cut plate bottom surface, and the support member of different radian specifications, all can make the circular die cut plate of respective diameters specification and roller form concentrically ringed position relation, and have on the support member and the be connected fastener hole of usefulness of circular die cut plate.Be the convenient cable wire of regulating, the cable wire tightening device includes moveable hinge and screw rod, and the cable wire end is fixed on the moveable hinge, and the moveable hinge other end spins with screw rod and cooperates, and the termination of screw rod is loaded on the initial keeper.

This fastening method changes the pattern of the simple bolted of tradition, has obvious superiority:

1, laser cutting machine need not be changed roller, only needs the corresponding support member of apolegamy, initial keeper, can fix, process circular die cut plate, thereby reduce the device fabrication cost greatly;

2, only need processing one registration hole on the roller, initial keeper can be installed, significantly reduced roller perforate quantity and manufacturing procedure, processing cost greatly reduces;

3, utilize the cable wire tightening device to make the circular die cut plate location, easy and simple to handle, highly versatile;

4, facility is installed, is easy to regulate, can significantly reduce the manufacturing cost of laser die cutting board processing device, improve work efficiency.

Description of drawings

Fig. 1 is the schematic diagram of roller on laser cutting machine;

Fig. 2 is the fastening schematic diagram of roller and circular die cut plate;

Fig. 3 is the A-A profile of Fig. 2;

Fig. 4 is that the B of Fig. 3 is to partial schematic diagram.

The specific embodiment

Referring to Fig. 1-Fig. 4, present embodiment includes the cylindrical roller 8 that is loaded on the laser cutting machine 11, is loaded on the circular die cut plate 7 on the roller 8, by initial keeper 1, three fastening units that support member 6, cable wire 5, moveable hinge 9, screw rod 10 constitute.When needs were anchored on circular die cut plate 7 on the roller 8, (1) at first was fixed on initial keeper 1 on the locating hole on roller 8 surfaces by fastening bolt 2; (2) initial keeper 1 is by the edge of the groove 13 interlock circular die cut plates 7 of lower end, and by the further fixing circular die cut plate 7 of self-tapping screw; (3) lower end of following, the initial keeper 1 of circular die cut plate 7 is fixed with draw ring 4, and an end of cable wire 5 is fixed on the draw ring 4; (4) top circular die cut plate 7 bottom surfaces of support member 6 fit tightly, have fastener hole 3 on the support member 6, can be corresponding with the installing hole 14 on the circular die cut plate 7, and fix by screw, support member 6 bottom surfaces are the camber tangent plane, fit with the intimate of roller 8, and the height of support member 6 is definite with the requirement of roller 8 formation concentric circles position relations according to making circular die cut plate 7.Cable wire 5 runs through each support member 6 in this fastening unit from initial keeper 1, and cable wire 5 is around 8 one weeks of roller, and is connected on the initial keeper 1 by tightening device; (5) tightening device comprises moveable hinge 9 and screw rod 10, and cable wire 5 ends are fixed in an end of moveable hinge 9, and the other end of moveable hinge 9 spins with screw rod 10 and cooperates.By tightening up screw rod 10 through initial keeper 1, can tighten up cable wire 5, realize the fastening function of every group of fastening unit to circular die cut plate 7.(6) by three groups or above same fastening unit the circular die cut plate 7 of required processing closely is fixed on the roller 8.

Such fastening method, no matter process, the diameter of fastening circular die cut plate 7, specification, whether shape changes, all need not change roller: when the diameter of circular die cut plate to be processed 7 constant, it is the shape in the die cutting plate, when installing hole 14 positions change, only need unclamp cable wire 5, each support member 6 is moved, dial transfer to circular die cut plate 7 installing holes 14 under, make the fastener hole 3 on the support member 6 corresponding with installing hole 14 again, tighten the screw again, and then tighten up cable wire 5, laser cutting machine is processed the circular die cut plate 7 of this shape.

When the diameter of circular die cut plate to be processed changes, also need not to change the roller 8 on the laser cutting machine, only need unload original initial keeper 1 and each support member 6, change initial keeper and support member that should diameter specifications, because various support members are provided with by the relation processing of concentric circles position, it can guarantee that the circular die cut plate of new di specification forms concentric circles position relation with original roller all the time, and laser cutting machine just can be processed the circular die cut plate of this diameter specifications in the same old way.

Claims

1, be applied to the fastening method of circular die cut plate processing, include the cylindrical rotating drum that is loaded on the laser cutting machine, be loaded on the circular die cut plate for the treatment of Laser cutting on the roller, it is characterized in that: roller surface is provided with at least two group fastening units, every group of fastening unit is by detachable initial keeper, a plurality of support members, cable wire, the cable wire tightening device constitutes, when fastening, every group initial keeper earlier with the roller location that is connected, location then is connected the edge of circular die cut plate and initial keeper, again each support member is placed between roller and the circular die cut plate, make them form concentrically ringed position relation, and it is each support member and circular die cut plate is fastening by screw, with cable wire each support member is run through one by one then, cable wire is around one week of roller, tighten up on initial keeper by the cable wire tightening device at last, make circular die cut plate be anchored on the surface of roller.

2, fastening method according to claim 1, it is characterized in that need not to change roller, move, regulate the position of each support member, screw screw corresponding to installing hole on the circular die cut plate, just can be fastening, processing same diameter but the various circular die cut plates of different size shape.

3, fastening method according to claim 1 is characterized in that need not to change roller, only changes the support member and the initial keeper of different radian specifications, just can be fastening, the various circular die cut plates of processing different-diameter specification.

4, according to claim 1 or 2 or 3 described fastening methods, it is characterized in that initial keeper by bolted on the locating hole of roller, and the lower end of initial keeper is provided with the groove in order to interlock circular die cut plate edge.

5, according to claim 1 or 2 or 3 described fastening methods, the bottom surface that it is characterized in that support member is the camber tangent plane that fits tightly with roller surface, support member top is the camber tangent plane that fits tightly with the circular die cut plate bottom surface, and the support member of different radian specifications, all can make the circular die cut plate of respective diameters specification and roller form concentrically ringed position relation, and have on the support member and the be connected fastener hole of usefulness of circular die cut plate.

6, according to claim 1 or 2 or 3 described fastening methods, it is characterized in that the cable wire tightening device includes moveable hinge and screw rod, the cable wire end is fixed on the moveable hinge, and the moveable hinge other end spins with screw rod and cooperates, and the termination of screw rod is loaded on the initial keeper.