CN201333714Y - Pendulum-type multifunctional cutting knife - Google Patents

Abstract

The utility model relates to a pendulum-type multifunctional cutting knife. The cutting knife is provided with a machine frame, a guide rail, a knife head assembly, a worktable and a guide rail lifting device. The knife head assembly comprises a sliding seat, a knife cover, a knife shell, a supporting shaft, a knife blade, a knife blade clamping device, a protection cover and a spring steel sheet; wherein the sliding seat is arranged on the guide rail, the supporting shaft is fixed at the upper part of the sliding seat, the knife cover and the knife shell are connected into one body and can rotate left and right around the supporting shaft, and the knife blade is arranged at one side of the knife shell with the help of the knife blade clamping device. When in working, by pressing the knife cover left and right, the knife blade is driven to be screwed out of the protection cover; when not in working, the knife cover returns to the original position with the function of the spring steel sheet, and drives the knife blade to retract into the protection cover. The pendulum-type multifunctional cutting knife has the characteristics of wide application range, safe as well as reliable utilization, convenient operation and high cutting efficiency.

Description

A kind of pendulum-type multifunctional cutting cutter

Technical field:

The utility model relates to a kind of machinery that cuts, a kind of more precisely cutting means manual, that can two-wayly cut the picture and text product.

Background technology:

In ad production, all kinds of cutting knife of normal use carry out post-processed to the picture and text of mounting, and all kinds cutting knife that occurs on the market now, though specification is various, but all existing basically can not a tractor serves several purposes, blade is not general, and the material of cutting of unlike material adopts different blade and cutting structure, and blade position is fixed when cutting, drawback such as can only unidirectionally cut, thereby be badly in need of improving.

The utility model content:

The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, and a kind of pendulum-type multifunctional cutting cutter is provided, and it is not only applied widely, safe and reliable, and easy to operate, cut the efficient height.

The pendulum-type multifunctional cutting cutter that provides according to the utility model; has frame; guide rail; cutter head assembly; workbench and lifting rail device; described cutter head assembly comprises slide; the cutter lid; the cutter shell; back shaft; blade; blade fixture; protective cover and spring steel plate; wherein; described slide is installed on the guide rail; described back shaft is fixed on slide top; described cutter lid and cutter shell are connected as a single entity also can be around a back shaft left side; it is moving to turn right; described blade is installed in cutter shell one side by blade fixture; during work; by about screw out described protective cover by push type broach cover tape cutting blade; when not working, described cutter covers under the effect of spring steel plate return and drives blade withdraws in the described protective cover.

In addition, the utility model also has following attached technical characterictic:

Described blade lower end is provided with a down-open recess, and has formed the forward and backward blade of symmetrical and outward-dipping certain angle thus.

Described blade fixture comprises left pressing plate, right pressing plate, housing screw, wing nut and briquetting, and described left pressing plate upper end is installed on the cutter shell by housing screw, described right pressing plate by dish shape nut and briquetting with described blade pressing on described left pressing plate.

Be provided with rolling bearing between described cutter lid and the described back shaft, be provided with thrust bearing between described cutter shell and the described back shaft.

Described lifting rail device is the one group of cam slide mechanism that is symmetricly set on both sides, frame upper end, described cam slide mechanism comprise be installed in rotation on the eccentric cam on the frame and be coated at eccentric cam and can be with its rotation the slide block of upper and lower slip, described upper end of slide block and described guide rail are affixed, and the described eccentric cam outside is connected with rocking arm.

Be provided with a back-moving spring between one side of described slide block and the described frame corresponding position.

Connect by a waling stripe between two rocking arms of described one group of cam slide mechanism.

Described guide rail lower surface is provided with silica gel strip.

Be provided with the plastic friction piece between described slide and the guide rail.

Described workbench is provided with the slit that cuts of 2mm.

Pendulum-type multifunctional cutting cutter according to the utility model provides has following advantage with respect to prior art:

At first, the utility model can drive blade and screw out forward or backward, thereby realize being cut repeatedly cutting the two-way of material by the cutter lid that swings, and compares the existing common work that cuts, and its operating efficiency is doubled at least.

Secondly, can regulate the blade overhang easily, make it be applicable to the various materials that cut different-thickness, for example paper, lamp house cloth, KD plate etc. by blade fixture.

Once more, the lifting rail device adopts the cam slide mechanism of gap, self-locking, makes guide rail promote self-locking behind the certain altitude, thereby has brought convenience to operation.

At last, because the effect of back-moving spring, blade is withdrawn in the protective cover automatically, and then can avoid the operator to come to harm unintentionally, and is safe and reliable when not working.

Description of drawings:

Introduce the utility model in detail below in conjunction with the drawings and specific embodiments.

The main TV structure schematic diagram of the pendulum-type multifunctional cutting cutter that Fig. 1 provides for the utility model;

Fig. 2 is the schematic top plan view of Fig. 1;

Fig. 3 is the schematic side view of Fig. 1;

Fig. 4 is the local enlarged diagram at B place among Fig. 1;

Fig. 5 is the cross-sectional schematic of A-A direction among Fig. 4;

Fig. 6 is the local enlarged diagram at C place among Fig. 3.

The specific embodiment:

To shown in Figure 6, the pendulum-type multifunctional cutting cutter according to the utility model provides has frame 1, guide rail 2, cutter head assembly 3, workbench 4 and lifting rail device 5 referring to Fig. 1.Cutter head assembly 3 comprises slide 31, cutter lid 32, cutter shell 33, back shaft 34, blade 35, blade fixture 36, protective cover 37 and spring steel plate 38; wherein; slide 31 is installed on the guide rail 2; back shaft 34 is fixed on slide 31 tops; cutter lid 32 and cutter shell 33 are connected as a single entity (fixing or one-body molded) and can turn left and right around back shaft 34; cutter lid 32 has and is suitable for the curved profile that hand is pushed, and blade 35 is installed in cutter shell 33 1 sides by blade fixture 36.During work, by about press push type broach lid 32 and drive blades 35 and screw out described protective cover 37, when not working, cutter lid 32 return and driving in the blade 35 withdrawal protective covers 37 under the effect of spring steel plate 38.

Described blade 35 lower ends are provided with a down-open recess 351, and have formed the forward and backward blade 352,353 of symmetrical and outward-dipping certain angle thus, and this forward and backward blade is respectively applied for the forward of being cut material and oppositely cuts.For the flexibility that guarantees that cutter lid 32 and cutter shell 33 rotate, be provided with rolling bearing 6 between described cutter lid 32 and the back shaft 34, be provided with thrust bearing 7 between cutter shell 33 and the back shaft 34.

Described blade fixture 36 comprises left pressing plate 361, right pressing plate 362, housing screw 363, wing nut 364 and briquetting 365, left pressing plate 361 upper ends are installed on the cutter shell 33 by housing screw 363, right pressing plate 362 is pressed on described blade 35 on the left pressing plate 361 by dish shape nut 364 and briquetting 365, during use, unclamp housing screw 363, can regulate the upright position of left pressing plate 361, thereby play the effect of regulating the blade overhang, make it be applicable to cutting of various different-thickness materials.

Described lifting rail device 5 is for being symmetricly set on one group of cam slide mechanism of both sides, frame 1 upper end, this mechanism comprises the eccentric cam 51 that is installed in rotation on the frame 1 and is slidably mounted in slide block 52 on the frame 1, slide block 52 middle parts are provided with cubic hole 521, eccentric cam 51 places in the cubic hole, slide block 52 upper and lower slip with the rotation of eccentric cam 51, slide block 52 upper ends and guide rail 2 are affixed, eccentric cam 51 outsides are connected with Rocker arm 53, are provided with back-moving spring 8 between a side of slide block 52 and the corresponding position of frame 1.During use, shake Rocker arm 53, the larger diameter end of eccentric cam 51 is replaced move on the slide block 52 and by the gap self-locking, just can and go up cutter head assembly 3 with guide rail 2 rises, oppositely shake Rocker arm 53, under the effect of back-moving spring 8, slide block drops to the origin-location 52 times, and guide rail 2 and cutter head assembly 3 are pressed on is cut material surface.Connect by a waling stripe 9 between two Rocker arm 5s 1 of frame 1 both sides, therefore, as long as shake wherein rocking arm, another root rocking arm is action thereupon also, thereby has guaranteed the stationarity of lifting.

Described guide rail 2 lower surfaces are provided with silica gel strip, to avoid being cut material by the guide rail crushing, are provided with plastic friction piece 10 between slide 31 and the guide rail 2, are used to guarantee the stationarity and the free degree when slide 31 is done straight reciprocating motion on guide rail 2.Workbench 4 is by aluminium plate splicing, and is provided with the slit that cuts of 2mm, thereby guarantees that the utility model does not have burr and straight when cutting relatively thinner paper.

As mentioned above, using method of the present utility model is: the picture and text of mounting are lain in flattening on the workbench 4, alignment, put down on the picture and text that guide rail 2 is pressed in mounting, screw out blade 35 to the light push type broach lid 32 of a side (left side or right), and promote slide 31 moving linearly on guide rail 2, can cut out straight picture, in this process, when promoting slide 31 by push type broach lid 32 and opposite direction, can carry out the traditional method of indicating the pronunciation of a Chinese character to the picture and text of mounting to opposite side; When not working, in the blade 35 automatic withdrawal protective covers 37, safe in utilization easy.

The foregoing description is only for the usefulness that the utility model is described; and be not to restriction of the present utility model; the those of ordinary skill in relevant technologies field; under the situation that does not break away from spirit and scope of the present utility model; can also make various variations and modification; therefore all technical schemes that are equal to also belong to category of the present utility model, and scope of patent protection of the present utility model should be limited by each claim.

Claims (10)

1; a kind of pendulum-type multifunctional cutting cutter; has frame (1); guide rail (2); cutter head assembly (3); workbench (4) and lifting rail device (5); it is characterized in that: described cutter head assembly (3) comprises slide (31); cutter lid (32); cutter shell (33); back shaft (34); blade (35); blade fixture (36); protective cover (37) and spring steel plate (38); wherein; described slide (31) is installed on the guide rail (2); described back shaft (34) is fixed on slide (31) top; described cutter lid (32) and cutter shell (33) are connected as a single entity and can be around back shaft (34) left sides; it is moving to turn right; described blade (35) is installed in cutter shell (33) one sides by blade fixture (36); during work; by about drive blades (35) by push type broach lid (32) and screw out described protective cover (37); when not working, described cutter lid (32) return and drive blade (35) and withdraw in the described protective cover (37) under the effect of spring steel plate (38).

2, pendulum-type multifunctional cutting cutter according to claim 1 is characterized in that: described blade (35) lower end is provided with a down-open recess (351), and has formed the forward and backward blade (352,353) of symmetrical and outward-dipping certain angle thus.

3, pendulum-type multifunctional cutting cutter according to claim 1 and 2, it is characterized in that: described blade fixture (36) comprises left pressing plate (361), right pressing plate (362), housing screw (363), wing nut (364) and briquetting (365), described left pressing plate (361) upper end is installed on the cutter shell (33) by housing screw (363), and described right pressing plate (362) is pressed on described blade (35) on the described left pressing plate (361) by dish shape nut (364) and briquetting (365).

4, pendulum-type multifunctional cutting cutter according to claim 1 and 2 is characterized in that: be provided with rolling bearing (6) between described cutter lid (32) and the described back shaft (34), be provided with thrust bearing (7) between described cutter shell (33) and the described back shaft (34).

5, pendulum-type multifunctional cutting cutter according to claim 1 and 2, it is characterized in that: described lifting rail device (5) is for being symmetricly set on one group of cam slide mechanism of both sides on the frame (1), described cam slide mechanism comprise the eccentric cam (51) that is installed in rotation on the frame (1) and be coated at eccentric cam (51) and can be with its rotation the slide block (52) of upper and lower slip, described slide block (52) upper end is affixed with described guide rail (2), and described eccentric cam (51) outside is connected with rocking arm (53).

6, pendulum-type multifunctional cutting cutter according to claim 5 is characterized in that: be provided with a back-moving spring (8) between a side of described slide block (52) and described frame (1) corresponding position.

7, pendulum-type multifunctional cutting cutter according to claim 6 is characterized in that: connect by a waling stripe (9) between two rocking arms (51) of described one group of cam slide mechanism.

8, pendulum-type multifunctional cutting cutter according to claim 1 and 2 is characterized in that: described guide rail (2) lower surface is provided with silica gel strip.

9, pendulum-type multifunctional cutting cutter according to claim 1 and 2 is characterized in that: be provided with plastic friction piece (10) between described slide (31) and the guide rail (2).

10, pendulum-type multifunctional cutting cutter according to claim 1 and 2, it is characterized in that: described workbench (4) is provided with the slit that cuts of 2mm.

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