CN201579802U

CN201579802U - Edge cutter for cutting technique edges of laminated sheet

Info

Publication number: CN201579802U
Application number: CN2009202604000U
Authority: CN
Inventors: 杨柳; 胡继锋
Original assignee: Shenzhen Newccess Industrial Co Ltd
Current assignee: SHENZHEN NEWCCESS INDUSTRIAL CO., LTD.
Priority date: 2009-11-11
Filing date: 2009-11-11
Publication date: 2010-09-15
Anticipated expiration: 2019-11-11

Abstract

The utility model relates to an edge cutter for cutting technique edges of a laminated sheet, comprising a strip-shaped cutter frame, a paper cutter blade arranged at the end part of the cutter frame and a circular idler wheel, wherein the tip of the paper cutter blade is hidden in the cutter frame, and an edge part of the paper cutter blade protrudes out of the bottom surface of the cutter frame; and the idler wheel is positioned at the side surface of the cutter frame and used for pressing and leaning against the surface of the laminated sheet for rolling in the edge-cutting process. As the strip-shaped self-made cutter frame is adopted, and the tip of the paper cutter blade is hidden in the cutter frame, the edge cutter not only has the operating range of a long broadsword, but also has the sharp edge-cutting effect of the paper cutter blade, and effectively avoid the tip of the paper cutter blade from scratching the surface of the laminated sheet; and as the side surface of the cutter frame is provided with the idler wheel, the edge cutter standardizes the action of cutting the edge, reduces the errors in operation, improves the working efficiency, and fully utilizes all the edge parts of the paper cutter blade by adjusting the position of the idler wheel, thus prolonging the service life of the paper cutter blade indirectly.

Description

A kind of cut edge cutter that is used to cut thick china technology limit

Technical field

The utility model relates to the frock clamp field that produces the auxilliary material of printed wiring board boring, and in particular, what improvement related to is a kind of cut edge cutter that is used to cut thick china technology limit.

Background technology

At the auxilliary material of printed wiring board boring at present, in the production process as thick chinas such as upper cover plate, lower bolsters, half-finished thick china is provided with the technology limit, be to be positioned at the zone that the thick china edge has more in the production process, it cuts the cut edge operation on described thick china technology limit, uses long chopper or Jie's cutter (being paper knife) to carry out the cut edge operation usually.

Yet, the long chopper of the nearly chi of length, though opereating specification is big, cut edge efficient is also high, its knife edge is not sharp, easily the pull-up burr; And use manyly a chi long chopper how long at on-site, also be easy to generate potential safety hazard.

Though and Jie's blade of Jie's cutter or paper knife is sharp, can reach good cut edge effect, but cut edge speed is once being difficult to control soon, operate miss appears easily, make the raised surface of described thick china of the point of a knife of Jie's blade, cause its plate face to be scratched, and then reduced the quality of product, even waste product occurs.

Therefore, prior art still haves much room for improvement and develops.

The utility model content

The purpose of this utility model is, is to provide a kind of cut edge cutter that is used to cut thick china technology limit, the service life that can avoid the surface of thick china to be scratched and to prolong Jie's blade effectively.

The technical solution of the utility model is as follows:

A kind of cut edge cutter that is used to cut thick china technology limit wherein, comprises that the knife rest, of a strip is arranged on Jie's blade of described knife rest end and the roller of a circle; The tip of the blade of giving an account of hides the inside that is arranged on described knife rest, and the bottom surface of the outstanding described knife rest of the blade of the blade of giving an account of is provided with; Described roller is positioned at the side of described knife rest, is used for being pressed against in the cut edge process surface rolling of thick china.

Described cut edge cutter, wherein, described knife rest is provided with a slide block, and described roller is connected the side of described slide block; Opposite side connection at described slide block is provided with a tie down screw, is used for described slide block is fastened on described knife rest.

Described cut edge cutter, wherein, the opposite side of described relatively roller on described knife rest is arranged at intervals with a plurality of recesses along the length direction of described knife rest, is used to adjust the position of described roller, with the use section of the location blade portion that given an account of.

Described cut edge cutter, wherein, the other end of the blade of giving an account of is provided with one handle relatively on described knife rest.

A kind of cut edge cutter that is used to cut thick china technology limit provided by the utility model, owing to adopted the self-control knife rest of strip, and with the hiding inside that is arranged on this knife rest, the tip of Jie's blade, thereby make this cut edge cutter not only have the opereating specification of long chopper, also have the sharp cut edge effect of Jie's blade, and avoided the surface of the tip scuffing thick china of Jie's blade effectively; And owing to be provided with roller in the side of described knife rest, standard the action of cut edge, reduced the error in the operation, improved operating efficiency; And the position by regulating this roller to be making full use of all blades of Jie's blade, thereby prolonged the service life of Jie's blade indirectly.

Description of drawings

Fig. 1 is the stereochemical structure sketch of the utility model cut edge cutter;

Fig. 2 is the structure sketch of the utility model cut edge cutter end;

Fig. 3 is the cross section structure sketch of B-B among the utility model cut edge cutter Fig. 2.

The specific embodiment

Below with reference to accompanying drawing, the device specific embodiment of the present utility model and embodiment are described in detail.

A kind of cut edge cutter that is used to cut thick china technology limit of the present utility model, one of its specific embodiment as shown in Figure 1, comprises that the knife rest 110, of a strip is arranged on Jie's blade 120 of described knife rest end and the roller 130 of a circle; As shown in Figure 2, the tip 122 of the blade of giving an account of 120 hides the inside that is arranged on described knife rest 110, for example, one fillet 112 that protrudes is set in the end of described knife rest 110, the tip 122 of the blade of giving an account of 120 is arranged in this fillet 112, is used to avoid described tip 122 to scratch the surface of thick china; As shown in Figure 3, the bottom surface 111 of the blade 121 outstanding described knife rests 110 of the blade of giving an account of 120 is provided with, and is used to cut the technology limit of described thick china; Again as shown in Figure 1, described roller 130 is positioned at the side of described knife rest 110, and the shaft center line horizontal vertical of described roller 130 is in the side of described knife rest 110, be used for being pressed against the surface rolling of described thick china at cutting process, act on the thick china edge with the blade 121 of locating the blade of being given an account of 120 and play the actual blade 121 use fragment position that cut effect, play the actual use fragment position that cuts effect by this blade 121 of conversion, with reach make full use of this blade 121 all can work the effect of cutting each use section, thereby increased the service time of the blade of giving an account of 120.

In actual production process, run into through regular meeting and to cause to such an extent that described thick china scratches because of cut edge; For this reason, the utility model has adopted the long knife rest 110 of a nearly chi to substitute traditional long chopper, makes operating personnel can easily control the cutting operation in nearly one meter left and right sides scope; Outside considering traditional Jie's cutter simultaneously also sharp tip being exposed to it after stretching out inner Jie's blade, be easy to scratch the surface of described thick china during use; In the utility model, the fillet 112 that is positioned at described knife rest 110 ends blocks giving an account of blade 120 sharp tips 122, has prevented that this tip 122 from scratching the surface of described thick china; The blade of giving an account of 120 sharp blades 121 bottom surface 111 of having given prominence to described knife rest 110, do not influence the operation that cuts described thick china technology limit, and also be provided with roller 130 in the side of knife rest 110, so when knife rest 110 dropped or raised because of carelessness thick china surperficial just in case do not hold steadily, the tip 122 of the blade of giving an account of 120 also scratched the surface of thick china not too easily.And the use of described roller 130, roll in the surface that can be pressed against described thick china, with accurate location the use location of blade 121 on the blade of being given an account of 120, when obtaining stable cut edge effect, be unlikely to allow institute's blade of giving an account of 120 because of the stressed excessive blade 121 that weares and teares prematurely again, prolonged the service life of Jie's blade 120 relatively.

Obviously, the utility model is used to cut the cut edge cutter on thick china technology limit, not only has the big opereating specification and the higher operating efficiency of long chopper, and has the sharp of Jie's cutter and cut edge effect preferably; And avoided the sharp point of a knife of Jie's blade to scratch the possibility of thick china.

Further, described knife rest 110 is provided with a slide block 150, and described roller 130 is connected the side of described slide block 150; Opposite side connection at described slide block 150 is provided with a tie down screw 140, is used for described slide block 150 is fastened on described knife rest 110, and this benefit is, is convenient to change the different described roller 130 of diameter, to adapt to the condition of production of multiple reality.

Be preferably, the opposite side of described relatively roller 130 on described knife rest 110, length direction along described knife rest 110 is arranged at intervals with a plurality of recesses 113, the bottom of described recess 113 is spherical in shape, be used to adjust the position of described roller 130, with the location the use section of the blade of being given an account of 120 blades 121, make described blade 121 be fully utilized, thereby prolonged the service life of the blade of giving an account of 120 indirectly.

In the preferred embodiment of the utility model cut edge cutter, the blade of giving an account of also can adopt low-cost other blades, makes full use of the purpose that its sharp blade that has cuts and avoid the tip to scratch to reach; And be provided with one handle 160 at the other end of described knife rest 110, and grip with hand by the operator when the cutting being convenient to, be beneficial to the action in the standard operation process.

Through facts have proved, the utility model is used for the special-purpose cut edge cutter of thick china, use the knife rest 110 of a nearly chi, reached really and make operating personnel easily control nearly about one meter cut edge scope, thoroughly stopped to scratch the phenomenon of thick chinas by the tip 122 of Jie's blade 120 in the fixed position; And by regulating the position of roller 130, not only can prolong the service time of sharp Jie's blade blade 121 greatly, all right accurately standard different operating person's operational motion, both can improve operating efficiency, reduce the probability of operate miss again dramatically, be only second to the production of automation cutting equipment.

Should be understood that, for those of ordinary skills, can be improved according to the above description or conversion, and all these improvement and conversion all should belong to the protection domain of the utility model claims.

Claims

1. a cut edge cutter that is used to cut thick china technology limit is characterized in that, comprises that the knife rest, of a strip is arranged on Jie's blade of described knife rest end and the roller of a circle; The tip of the blade of giving an account of hides the inside that is arranged on described knife rest, and the bottom surface of the outstanding described knife rest of the blade of the blade of giving an account of is provided with; Described roller is positioned at the side of described knife rest, is used for being pressed against in the cut edge process surface rolling of thick china.

2. cut edge cutter according to claim 1 is characterized in that described knife rest is provided with a slide block, and described roller is connected the side of described slide block; Opposite side connection at described slide block is provided with a tie down screw, is used for described slide block is fastened on described knife rest.

3. cut edge cutter according to claim 2, it is characterized in that the opposite side of described relatively roller on described knife rest is arranged at intervals with a plurality of recesses along the length direction of described knife rest, be used to adjust the position of described roller, with the use section of the location blade portion that given an account of.

4. cut edge cutter according to claim 1 is characterized in that, the other end of the blade of giving an account of is provided with one handle relatively on described knife rest.