CN2871239Y

CN2871239Y - Structure unit for fastly replacing rotary turnover art knife and blade storage box

Info

Publication number: CN2871239Y
Application number: CN 200520119078
Authority: CN
Inventors: 陈纯琼
Original assignee: Individual
Current assignee: Wang Wanxun
Priority date: 2005-09-16
Filing date: 2005-09-16
Publication date: 2007-02-21
Anticipated expiration: 2015-09-16

Abstract

The utility model provides a structure unit for fastly replacing rotary turnover art knife and blade storage box, which comprises a knife proper, a shell base, a lift-up front cover base and a back cover base, wherein the groove in the front end of the shell base is equipped with a lift-up front cover base, a knife channel is processed between the blade rest to be arranged on the lower side of the groove in the front end of the shell base and the lift-up cover base, the back end of the shell base is equipped with a back cover base and a slot at the end; a narrow channel is processed on the upper end of the shell base after jointing with the back cover base; a blade resting box is arranged in the slot. The utility model has the advantages of simple structure, easy operation and quick blade replacement.

Description

The cover lift type cutter changes the outfit fast and unloads and the constructional device of blade magazine

Technical field

The utility model relates to a kind of constructional device of cutter series products, relates in particular to a kind of fast changeable blade, and has the cover lift type cutter that stores the blade function and change the outfit fast and unload and the constructional device of blade magazine.

Background technology

The cutter dress of known cutter, be to utilize two in conjunction with the concavo-convex holding of four ends before and after the shell block, by screw two shell blocks are locked, form the cutter dress, when desire is changed blade, need utilize instrument that set screw is dismantled, again cutter hub two shell blocks are separated, on the tool rest of an other shell block groove Inner Front End, change blade, then with the mutual closing of two shell blocks, aim at the embossed card interposed structure of four ends, two shell blocks are locked with screw; The mode of above-mentioned replacing blade is loaded down with trivial details, lacks economic benefit, is eliminated.

In order to solve the drawback of above-mentioned traditional structure, the new product that has some to research and develop at present, but also have defective at this problem, it is existing that to state defective one by one as follows:

(1) as shown in Figure 1, cutter hub two shell block front ends are the clamping device of concavo-convex ccontaining draw-in groove, and are provided with the parts of button button and buckle mutual with it in two shell block rear ends, after rear end button button breaks away from the parts of mutual buckle, two shell blocks can be separated, and change blade; Said apparatus need not utilize other instrument can separate two shell blocks fast, but needs bimanualness, and this is the one defective, the whole separation of its two shell block, and on one shell block groove Inner Front End tool rest, change blade, often use can make tool rest come off or be offset, cause being difficult for changing blade, be its two defective; In addition, finish change blade after, need again a shell block another shell block that align, two shell blocks of closing carefully again, this kind structure needs the practician could easy operation, complex structure, inconvenient operation.

(2) as shown in Figure 2, the wherein combination of two housings, buckle ear formula catching groove by centre set " Jiong " shape projection in the two housings faying face of the left and right sides and push away the mutual snaps into position of bolt formula guide pillar, and then the action that utilizes two housings tail end set hinge type buckle lid structure in the left and right sides to cover or raise; Yet, also there are many defectives in this kind building method: 1, left and right sides two housings a positioning and fixing by stage casing and tail end, and housing front end place in junction, stage casing to the left and right sides forms the combination of having no to pin down the location, easily loosening the unlatching, and cause blade to get loose, easier generation operation injury; When 2, changing blade, need the tail end hinge type buckle lid of left and right sides two housings is raised, thereby the buckle closure that separates left and right sides two housings, and the guide pillar of left shell inner bottom surface central authorities projection passed, separate from the projection catching groove in right shell body hollow interior centre position, left shell is separated with the right shell body dismounting, change blade then; This kind separates the mode of dismounting left and right sides two housings, can cause and the above-mentioned preceding identical assembling difficult problem of case, and be to be other defective.

(4) above-mentioned known cutter tool changing mode directly is placed on the tool rest with blade, lives with another shell block caping again, and this kind modes of emplacement can cause loosening when shell block does not withstand in addition.

Still there are many defectives in above-mentioned known technology, and therefore, the design people also has newer design, as shown in Figure 3, newly-designed structure is improved the many disadvantages of known technology, but also still has its problem to exist, and promptly new design is when changing blade, need to raise lower shell seat is staggered on two, in the tank of a shell block, take out blade again, in addition the blade that takes out is installed on the tool rest of shell block front end again, cover two shell blocks at last, finishing complicated assembling, is one of its defective; Its two defective is: blade apparatus still has the space that can rock to exist at place, the cutter exit or entrance of a clitch, and wherein blade still can rock at cutter ditch place, because this blade does not have the device design of clamping fully, so there is potential safety hazard in the cutter of this structural design.

Because the defective that exists in the above-mentioned known technology, the design people relies on and to be engaged in the sector experience for many years, concentrates on studies and cooperates actual utilization, in line with excelsior spirit, active research improvement proposes a kind of reasonable in design and effectively improve the utility model of above-mentioned defective finally.

The utility model content

The purpose of this utility model is to provide a kind of cover lift type cutter to change the outfit fast and unloads and the constructional device of blade magazine, comprises:

Cutter hub, comprise shell block, lift cage and back cage before the formula, wherein be provided with the preceding cage of the formula of lifting in the groove of shell block front side end, before putting seat and lift formula, the blade of shell block front end groove floor setting constitutes the cutter ditch between the cage, the shell block rear end is provided with the back cage, afterbody is provided with fluting, and shell block combines its upper surface, back with the back cage and is formed with rill;

Blade is put the casing casket, is arranged in the described fluting.

A kind of cover lift type cutter changes the outfit fast and unloads and the constructional device of blade magazine, described shell block by the formula of lifting of key-bolt and nut and front end side before cage fix, form turn and be monolateral staggered mechanism of raising.

A kind of cover lift type cutter changes the outfit fast and unloads and the constructional device of blade magazine, described groove stage casing is provided with protruding barrel mast, which is provided with torsionspring, a pin of torsionspring rests on the preceding cage of the formula of lifting, and the other end is opened pin and rested on the set retaining convex wall of shell block groove.

A kind of cover lift type cutter changes the outfit fast and unloads and the constructional device of blade magazine, it is the block body that described blade is put the casing casket, its upper surface avris is provided with rill, be provided with top folder spring leaf in the tank of block body, the blade that folder spring leaf top, top folder multi-disc is arranged side by side, block body rear end is provided with the top and sticks up and lifts seat, and the top is stuck up and lifted seat and be provided with stop catch plate.

A kind of cover lift type cutter changes the outfit fast and unloads and the constructional device of blade magazine, and described device further comprises button handsetting, and it is provided with the convex clip pin, the concave lacking groove blocking mutually that the cage side is provided with before convex clip pin and the formula of lifting.

A kind of cover lift type cutter changes the outfit fast and unloads and the constructional device of blade magazine, described device further comprises and presses button, its lower end is provided with the protruding pin of "  " type, protruding underfooting is provided with projection, projection is provided with the compression spring, " Jiong " connected in star blocking mutually of cage side before the protuberance of described protruding pin and the formula of lifting.

A kind of cover lift type cutter changes the outfit fast and unloads and the constructional device of blade magazine, described device further comprises and presses button, its lower end is provided with the protruding reverse hook of "  " type, protruding reverse hook is arranged with projection, projection is provided with the compression spring, and groove hook is mutually colluded with the notch of the preceding cage side of the formula of lifting in the hook part of described protruding reverse hook.

A kind of cover lift type cutter changes the outfit fast and unloads and the constructional device of blade magazine, it is characterized in that, described blade is put seat and is provided with magnet.

Advantage of the present utility model is: simple in structure, easy to operate, and the fast changeable blade.

Description of drawings

Fig. 1 is the stereochemical structure decomposing schematic representation of known technology;

Fig. 2 is the stereochemical structure decomposing schematic representation of another known technology;

Fig. 3 is the stereochemical structure decomposing schematic representation of a known technology again;

Fig. 4 is a perspective view of the present utility model;

Fig. 5 is a stereochemical structure action schematic diagram of the present utility model;

Fig. 6 A, Fig. 6 B are that the utility model cutter hub and blade are put decomposition of casing casket and combining structure schematic diagram;

Fig. 7 is a stereochemical structure decomposing schematic representation of the present utility model;

Fig. 8 A～Fig. 8 C is plane of the present utility model and action transverse sectional view;

Fig. 9 puts casing casket partial sectional perspective view for the utility model blade;

Figure 10 puts the casing casket for the utility model blade and is the structural representation that solid is raised;

Figure 11 is the stereochemical structure decomposing schematic representation of the utility model second embodiment;

Figure 12 is the stereochemical structure decomposing schematic representation of the utility model the 3rd embodiment;

Figure 13 is implemented as the floor map of cutting flywheel knife for the utility model;

Figure 14 is implemented as the floor map of saw for the utility model.

In the accompanying drawing, the list of parts of each label representative is as follows:

(A) cutter hub (B) blade is put the casing casket

(1) shell block (10) cutter ditch

(11) groove (110) bottom surface

(111) protruding barrel mast (12) fluting

(13) rill (14) retaining convex wall

(2) preceding cage (20) concave lacking groove

(3) back cage (4) blade

(5) key-bolt (50) nut

(6) (61) two pin of torsionspring (60)

(7) button handsetting (70) convex clip pin

(8) block body (81) rill

(82) top folder spring leaf (83) top is stuck up and is lifted seat

(84) stop catch plate (85) top is stuck up and is put plate

(9) blade is put seat (90) magnet

(40) cutting flywheel knife (41) saw blade

(20A) " Jiong " connected in star (20B) notch colludes groove

(7A) (7B) presses the protruding pin of button (70A) "  " type

(70B) the protruding reverse hook of "  " type

(701A) (701B) projection (100A) (100B) compresses spring

The specific embodiment

Fig. 4～Fig. 7 is a solid of the present utility model, stereoscopic motion and cutter hub and blade are put the casing casket and are implemented action and decomposing schematic representation, its main member includes: cutter hub (A) and blade are put casing casket (B), wherein, cutter hub (A) comprises shell block (1), preceding cage (2) of the formula of lifting and back cage (3), shell block (1) front side end has groove (11), be provided with the preceding cage (2) of the formula of lifting in the groove (11), constitute cutter ditch (10) between the cage (2) before the blade that shell block (1) front end groove (11) bottom surface is provided with is put seat (9) and lifted formula, blade (4) can slide in cutter ditch (10); In addition, shell block (1) rear end is provided with back cage (3), and afterbody is provided with fluting (12), fixes in the fluting (12) to be provided with blade storing casing casket (B), and shell block (1) combines its upper surface, back and is formed with rill (13) with back cage (3);

As Fig. 5, Fig. 6, shown in Figure 10, shell block (1) is fixed into a turn by key-bolt (5) and nut (50) with the preceding cage (2) of the formula of lifting of front end side and is monolateral staggered mechanism of raising, promptly the protruding barrel mast (111) in groove (11) stage casing of shell block (1) is provided with torsionspring (6), the pin (60) of opening of torsionspring (6) rests on the preceding cage (2) of the formula of lifting, the other end is opened pin (61) and is rested on the set retaining convex wall (14) of the groove (11) of shell block (1), thereby has tension force, the preceding cage (2) of the formula of lifting can monolaterally be interlocked on the protruding barrel mast in shell block (1) stage casing (111) to be raised, so when finger is stirred button handsetting (7) and is made it produce displacement, the blocking point of the concave lacking groove (20) that the convex clip pin (70) of button handsetting (7) is promptly opened by cage before the formula of lifting (2) side breaks away from, lift formula this moment before cage (2) be subjected to the torsional tension of torsionspring (5) and form monolateral staggered flip-up style action (shown in Fig. 8 B); Otherwise, when cage before the formula of lifting (2) up covers action, its side groove (20) promptly is subjected to the back stretch effect of the set compression spring (100) of button handsetting (7) lower end convex clip pin (70) side and pushes up back button handsetting (7), in convex clip pin (70) the holding concave lacking groove (20) that cage (2) side is opened before the formula of lifting on button handsetting this moment (7), fasten the location mutually, thereby finish the action that covers, shown in Fig. 8 A, Fig. 8 C.

The set blade in the front end that lifts cage (2) before the formula and groove (11) the front end bottom surface of shell block (1) is put the gap of formation cutter ditch (10) between seat (9) and the preceding cage (2) of the formula of lifting, owing to lift monolateral staggered the raising or the factor of the differential seat angle of condensation of cage (2) before the formula, and have roof pressure or loosening blade and the function of loading and unloading blades (4) fast; In addition, the afterbody fluting (12) of cutter hub (A) snaps in ccontaining blade and puts casing casket (B), wherein blade storing casing casket (B) is that block body (8) is (as Fig. 9, shown in Figure 10), its upper surface avris also has rill (81), press from both sides spring leaf (82) and be provided with the top in the tank of block body (8), the blade (4) that top folder spring leaf (82) top folder multi-disc is arranged side by side, wherein block body (8) rear end is equiped with to push up to stick up and lifts seat (83), the top stick up lift the seat (83) be provided with stop catch plate (84), be used for block blade (4), when changing the outfit blade (4), then with finger cutter hub (A) afterbody fluting (12) being inserted solid blade puts the rear end of casing casket (B) and pushes up to stick up and lift (83) and up push up and lift, blade was put and to be subjected to the blade (4) of top folder spring leaf (82) overhead on inwall promptly to stick up the top of lifting seat (83) with the top in casing casket (B) tank to stick up and put plate (85) toward to lifting this moment, sticking up the rill (81) and the same of cutter hub (A) upper surface one avris that lift seat (83) upper end through the top rises apart from rill (13), blade this moment (4) can be taken out easily, being placed on the blade that cutter hub (A) front end has been the state of raising puts on the seat (9), blade (4) is subjected to preceding cage (2) again monolateral put to close reset and roof pressure or loosening, have the function of loading and unloading fast that clamps or get loose, and then reach complete clamping blade and the purpose that can not rock.

As shown in Figure 7, blade is put seat (9) and is provided with magnet (90), and when raising preceding cage (2) loading and unloading blades (4), blade (4) can be fixing by the magnet absorption that blade is put on the seat (9), and blade (4) can not come off.

Figure 11 is the structural upright decomposing schematic representation of the utility model second embodiment.Second embodiment adopts the side compression type switching device shifter, wherein, press button (7A) lower end and be provided with the protruding pin of "  " type (70A), protruding pin (70A) is arranged with projection (701A), compression spring (100A) is arranged on the projection (701A), making the top tilting does, make in protuberance holding " Jiong " type groove (20A) that cage (2) side is provided with before the formula of lifting of protruding pin (70A), when finger presses button (7A), its protruding pin (70A) promptly separates with cage (2) side " Jiong " connected in star (20A) before the formula of lifting, make before the formula of lifting cage (2) under the situation of no blocking, be subjected to the torsional tension of torsionspring (5) and turn, thereby raise monolateral interlocking; Otherwise, when cage before the formula of lifting (2) up during pressing, lift cage (2) side " Jiong " connected in star (20A) before the formula and promptly pressed the back stretch effect of the set compression spring (100A) of button (7A) the lower end protruding pin of "  " type (70A) side and the moving button (7A) of top back pressure, press this moment in the protruding pin of "  " type (70A) holding " Jiong " connected in star (20A) that cage (2) side is provided with before the formula of lifting on the button (7A), the two fastens the location mutually, and finishes the action that covers.

Figure 12 is the structural upright decomposing schematic representation of the utility model the 3rd embodiment.The main device that side pressure switching device shifter among second embodiment is made into to push from top to bottom, wherein, press button (7B) lower end and be provided with the protruding reverse hook of "  " type (70B), protruding reverse hook (70B) is arranged with projection (701B), it is provided with compression spring (100B), making the top tilting does, the notch of hook part hook cage (2) side setting before the formula of lifting of protruding reverse hook (70B) is colluded in the groove (20B), when pressing button (7B) when down pressing, the protruding reverse hook of "  " type (70B) that presses button (7B) lower end promptly before the formula of lifting cage (2) side notch collude the groove (20B) and separate, make the preceding cage (2) of the formula of lifting under the situation of no blocking, be subjected to the torsional tension of torsionspring (5) and turn, thus monolateral staggered raising; Otherwise, when cage before the formula of lifting (2) up pressing do and cover when action, lifting cage (2) side notch before the formula colludes groove (20B) and is promptly pressed the back stretch effect of the compression spring (100B) that button (7B) the lower end protruding reverse hook of "  " type (70B) side is provided with and the moving button (7B) of top back pressure, the notch that press the protruding reverse hook of "  " type (70B) holding cage (2) the side setting before the formula of lifting on the button (7B) this moment colludes in the groove (20B), fasten the location mutually, cover action and finish.

Cutter hub (A) front end blade is put seat (9) blade (4) of can planting, and wherein blade (4) can change over cutting flywheel knife (40), as shown in figure 13; In addition, also blade (4) can be made into saw blade (41), zigzag structure as shown in figure 14; Its three, with the additional cutter that bores of the front end of blade (4), a glass-cutting cutter.

In sum, cover lift type cutter of the present utility model changes the outfit fast and unloads and the constructional device of blade magazine, can utilize above-mentioned structure really, realizes described effect.And do not see before the utility model application that publication is also unexposed to be used, meet requirements such as novel novelty of patent and creativeness, file an application according to Patent Law.

The above only is a preferred embodiment of the present utility model, be not so promptly limit claim of the present utility model, the equivalent structure transformation that every utilization the utility model specification and accompanying drawing content are done, directly or indirectly be used in other relevant technical field, all in like manner be included in the claim of the present utility model.

Claims

1, a kind of cover lift type cutter changes the outfit fast and unloads and the constructional device of blade magazine, it is characterized in that, comprises:

Blade is put the casing casket, is arranged in the described fluting.

2, a kind of cover lift type cutter as claimed in claim 1 changes the outfit fast and unloads and the constructional device of blade magazine, it is characterized in that, described shell block by the formula of lifting of key-bolt and nut and front end side before cage fix, form turn and be monolateral staggered mechanism of raising.

3, a kind of cover lift type cutter as claimed in claim 2 changes the outfit fast and unloads and the constructional device of blade magazine, it is characterized in that, described groove stage casing is provided with protruding barrel mast, which is provided with torsionspring, a pin of torsionspring rests on the preceding cage of the formula of lifting, and the other end is opened pin and rested on the set retaining convex wall of shell block groove.

4, a kind of cover lift type cutter as claimed in claim 3 changes the outfit fast and unloads and the constructional device of blade magazine, it is characterized in that, it is the block body that described blade is put the casing casket, its upper surface avris is provided with rill, be provided with top folder spring leaf in the tank of block body, the blade that top folder spring leaf top folder multi-disc is arranged side by side, block body rear end are provided with the top and stick up and lifts seat, and the top is stuck up and lifted seat and be provided with stop catch plate.

5, a kind of cover lift type cutter as claimed in claim 4 changes the outfit fast and unloads and the constructional device of blade magazine, it is characterized in that, described device further comprises button handsetting, and it is provided with the convex clip pin, the concave lacking groove blocking mutually that the cage side is provided with before convex clip pin and the formula of lifting.

6, a kind of cover lift type cutter as claimed in claim 4 changes the outfit fast and unloads and the constructional device of blade magazine, it is characterized in that, described device further comprises and presses button, its lower end is provided with the protruding pin of "  " type, protruding underfooting is provided with projection, projection is provided with the compression spring, " Jiong " connected in star blocking mutually of cage side before the protuberance of described protruding pin and the formula of lifting.

7, a kind of cover lift type cutter as claimed in claim 1 changes the outfit fast and unloads and the constructional device of blade magazine, it is characterized in that, described device further comprises and presses button, its lower end is provided with the protruding reverse hook of "  " type, protruding reverse hook is arranged with projection, projection is provided with the compression spring, and groove hook is mutually colluded with the notch of the preceding cage side of the formula of lifting in the hook part of described protruding reverse hook.

8, a kind of cover lift type cutter as claimed in claim 1 changes the outfit fast and unloads and the constructional device of blade magazine, it is characterized in that, described blade is put seat and is provided with magnet.