CN103568069A - Double-lever type stamping device - Google Patents
Double-lever type stamping device Download PDFInfo
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- CN103568069A CN103568069A CN201210273539.5A CN201210273539A CN103568069A CN 103568069 A CN103568069 A CN 103568069A CN 201210273539 A CN201210273539 A CN 201210273539A CN 103568069 A CN103568069 A CN 103568069A
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Abstract
A double-lever type stamping device comprises a base, a stamping die, an elastic obliquely-pressing unit, a first lever piece and a second lever piece. The base comprises a bottom die, a bearing piece, a first pin joint portion and a second pin joint portion. A stamping cutter die is penetratingly arranged in a through hole and positioned between the first pin joint portion and the second pin joint portion, and the stamping cutter die is tangent to the bottom die. The elastic obliquely-pressing unit is used for obliquely pressing the stamping cutter die to the direction away from the bottom die. The first lever piece comprises a first pivot portion, a first force applying portion and a first force resisting portion, the first pivot portion, the first force applying portion and the first force resisting portion are rotatably pivoted to the first pin joint portion, and the first force resisting portion butts against the top wall of the stamping cutter die. The second lever piece comprise a second pivot portion, a second force applying portion and a second force resisting portion, the second pivot portion, the second force applying portion and the second force resisting portion are rotatably pivoted to the second pivot joint portion, and the second force resisting portion butts against the first force applying portion.
Description
Technical field
The present invention relates to a kind of decompressor, particularly relate to a kind of in order to stamp out the double lever type decompressor of predetermined pattern or hole or floating-like watermark pattern on paper.
Background technology
As shown in Figure 1, existing U.S. labor comprises that with the base 11 of shaping perforating device 1 base plate 111, is located at interval at the gripper shoe 112 of base plate 111 tops, an and connecting plate 113 that is connected in 112 of base plate 111 and gripper shoes, base plate 111, gripper shoe 112 and connecting plate 113 define one jointly in order to supply the accommodating space 114 of paper, and base plate 111 is formed with a perforation 115 being connected with space 114.Stamping cutting die 12 be arranged in gripper shoe 112 one with in the corresponding through hole 116 in perforation 115 positions.Upper and lower two end opposite of a plurality of Compress Springs 13 (only showing one of them in figure) are connected to respectively 112 of stamping cutting die 12 and gripper shoes, in order to stamping cutting die 12 towards the direction bias voltage away from base plate 111, make the be held in place position of in space 114 tops of stamping cutting die 12.Gripper shoe 112 comprises that one at the protuberance 117 in contrast to connecting plate 113 one end, pressure handle 14 comprises that an articulated section 141 that is articulated in protuberance 117, one are in the press section 142 of 141 one end in contrast to articulated section, and one is positioned at 142 of 141Yu press sections, articulated section and presses on the pressure section 143 on stamping cutting die 12.
In the process of operation card punch 1, the 142Shi articulated section 141, press section that the application of force is pressed pressure handle 14 is with respect to protuberance 117 rotations, in pressure handle 14 rotary courses, pressure section 143 can press down stamping cutting die 12, make it pass space 114 and bore a hole 115 and on paper, stamp out default pattern or hole, such as moulding scraps of paper such as star, bent moon, love, butterflies, or the predetermined pattern that impresses watermark on paper provides decoration function.Owing to constantly increasing for the complexity of punching/floating-like watermark pattern and the thickness demand of paper on market, the required strength of punching press/impression paper significantly improves, thereby the effort-saving mechanism of the higher lever ratio of needs, yet, if wish improves lever ratio by the card punch of Fig. 11 mechanism, not only need the pressure handle 14 of more growing; Relative base 11 also needs same lengthening, widens to maintain balance and the stability of card punch 1 when operation, and this need significantly increase the volume of whole card punch 1 and manufacturing cost improves.
In addition, when punching press paper, according to force balance principle, the protuberance 117 of the fulcrum place gripper shoe 112 of pressure handle 14 can bear an equilibrant force effect making progress, and this equilibrant force produces a torque T effect to connecting plate 113 places of base 11.Therefore,, when wanting the thicker paper of coin complex pattern or thickness, except required the pressing down of punching press paper is strength significantly improves, torque T also synchronously significantly improves, and causes connecting plate 113 places of base 11 easily to produce distortion, and then causes the damage of card punch 1.
Summary of the invention
Main purpose of the present invention, is to provide a kind of double lever type decompressor, and the operating process that the application of force is pressed is comparatively laborsaving, can not increase too much volume and manufacturing cost, and is difficult for deformed damaged.
Object of the present invention and solution background technology problem realize by the following technical solutions, the double lever type decompressor proposing according to the present invention, comprise a base, one stamping cutting die, one fexible bias pressure unit, and one first lever piece, this base comprises a bed die, an and bearing part that is located at interval at this bed die top, between this bed die and this bearing part, jointly define an appearance material space, this bearing part forms a perforation being connected with this appearance material space, this base also comprises one first articulated section, this stamping cutting die is arranged in this perforation, this stamping cutting die can move and tangent with this bed die towards this bed die, this stamping cutting die comprises a roof, this fexible bias pressure unit is located between this bearing part and this stamping cutting die, in order to the direction bias voltage away from this bed die to this stamping cutting die court, this first lever piece comprises that one is articulated in the first fulcrum of this first articulated section rotationally, one the first force section in contrast to this first fulcrum one side, and the first drag portion being located at interval between this first fulcrum and this first force section, this the first drag portion presses on this roof of this stamping cutting die.
This base also comprises one second articulated section, this first articulated section and this second articulated section are positioned at the opposite end of this base, this stamping cutting die is positioned between this first articulated section and this second articulated section, this double lever type decompressor also comprises one second lever piece, this second lever piece comprises that one is articulated in the second fulcrum, second force section in contrast to this second fulcrum one side of this second articulated section rotationally, and the second drag portion being located at interval between this second fulcrum and this second force section, this second drag portion presses on this first force section.
Object of the present invention and solution background technology problem can also adopt following technological means further to realize.
Double lever type decompressor of the present invention, this bearing part comprises two side plates spaced apart, this first articulated section comprises two the first pivoted holes that are formed at respectively on these two side plates, this first fulcrum is one to be arranged in the pivot of these two first pivoted holes, this second articulated section comprises two the second pivoted holes that are formed at respectively on these two side plates, and this second fulcrum is one to be arranged in the pivot of these two second pivoted holes.
Double lever type decompressor of the present invention, this second lever piece is stacked and placed on this first lever piece top with stack manner.
The beneficial effect of double lever type decompressor of the present invention is: the operating process that the application of force is pressed is comparatively laborsaving, can not increase too much volume and manufacturing cost, and is difficult for deformed damaged.
Accompanying drawing explanation
Fig. 1 is the cutaway view of existing puncher;
Fig. 2 is the stereogram of the first preferred embodiment of double lever type decompressor of the present invention;
Fig. 3 is the three-dimensional exploded view of the first preferred embodiment of double lever type decompressor of the present invention, and the assembled relation between base, stamping cutting die, fexible bias pressure unit, the first lever piece and the second lever piece is described;
Fig. 4 is the three-dimensional exploded view that the first preferred embodiment of double lever type decompressor of the present invention is watched by another visual angle, and the assembled relation between base, stamping cutting die, fexible bias pressure unit, the first lever piece and the second lever piece is described;
Fig. 5 is the cutaway view of getting along the V-V hatching line in Fig. 2, the assembled relation between stamping cutting die, the first lever piece and the second lever piece is described, and stamping cutting die is at the state of initial position;
Fig. 6 is the front view of the first preferred embodiment of double lever type decompressor of the present invention, omits the second lever piece in figure, illustrates that the first drag portion of the first lever piece presses on the roof of stamping cutting die;
Fig. 7 is the rearview of the first preferred embodiment of double lever type decompressor of the present invention, illustrates that the second drag portion of the second lever piece presses on the first force section of the first lever piece;
Fig. 8 is the cutaway view of the first preferred embodiment of double lever type decompressor of the present invention, illustrates that the second lever piece drives the first lever piece rotation, makes the first lever piece drive stamping cutting die to press down with punching press paper;
Fig. 9 is the three-dimensional exploded view of the second preferred embodiment of double lever type decompressor of the present invention, and the assembled relation between base, stamping cutting die, fexible bias pressure unit, the first lever piece, the second lever piece and shade is described; And
Figure 10 is the cutaway view of the second preferred embodiment of double lever type decompressor of the present invention, and the assembled relation between stamping cutting die, the first lever piece, the second lever piece and shade is described.
The specific embodiment
About aforementioned and other technology contents, feature and effect of the present invention, in the following detailed description coordinating with reference to two graphic preferred embodiments, can clearly present.By the explanation of the specific embodiment, can be to reach technological means and the effect that predetermined object takes to have one more deeply and concrete understanding to the present invention, yet appended graphic be to provide with reference to and explanation use, be not used for the present invention to be limited.
Before the present invention is described in detail, be noted that in the following description content, similarly element is to represent with identical numbering.
As shown in Figures 2 and 3, be the first preferred embodiment of double lever type decompressor of the present invention, this double lever type decompressor 200 comprises a base 2, a stamping cutting die 3, a fexible bias pressure unit 4, one first lever piece 5, and one second lever piece 6.
As shown in Fig. 3, Fig. 4 and Fig. 5, base 2 comprises a drain pan 21, and a pedestal 22 being arranged on drain pan 21, and pedestal 22 can be fixed together by the juncture assembling for example matching with draw-in groove for fixture block with 21 of drain pans.The pedestal 22 of base 2 comprises a bed die 221, and a bearing part 222 that is located at interval at bed die 221 tops, and 222 of bed die 221 and bearing parts define an appearance material space 223 jointly, holds material space 223 in order to an accommodating paper 8 to be punched.Base 2 also comprises one first articulated section 224 and one second articulated section 225 that is positioned at opposite end, and bearing part 222 forms a perforation 226 being connected with appearance material space 223.Stamping cutting die 3 is arranged in perforation 226 and is positioned at 225 of the first articulated section 224 and the second articulated sections, and stamping cutting die 3 can move and tangent with bed die 221 towards bed die 221, and stamping cutting die 3 comprises a roof 31.3 of bearing part 222 and stamping cutting dies are located in fexible bias pressure unit 4, in order to stamping cutting die 3 towards the direction bias voltage away from bed die 221.The first lever piece 5 comprises that one is articulated in the first fulcrum 51, first force section 52 in contrast to the first fulcrum 51 1 sides of the first articulated section 224 rotationally, and one the first 53, the first drag portions 53 of drag portion that are located at interval at 52 of the first fulcrum 51 and the first force sections press on the roof 31 of stamping cutting die 3.The second lever piece 6 comprises that one is articulated in the second fulcrum 61, second force section 62 in contrast to the second fulcrum 61 1 sides of the second articulated section 225 rotationally, an and second drag portion 63 that is located at interval at 62 of the second fulcrum 61 and the second force sections, the second drag portion 63 presses on the first force section 52 of the first lever piece 5, and the second lever piece 6 is stacked and placed on the first lever piece 5 tops with stack manner.
When the downward application of force of user is pressed the second force section 62 of the second lever piece 6, the second lever piece 6 can be by the second fulcrum 61 with respect to bearing part 222 rotations, the second drag portion 63 is pressed down the first force section 52 of the first lever piece 5, and then drive the first lever piece 5 to rotate with respect to bearing part 222 by the first fulcrum 51 simultaneously.In the process of the first lever piece 5 with respect to bearing part 222 rotations, the first drag portion 53 of the first lever piece 5 can be by the roof of stamping cutting die 3 31 toward pressing down, make stamping cutting die 3 move down and pass appearance material space 223 and tangent with bed die 221 along perforation 226, whereby, to stamp out default pattern or hole on paper 8.By the first lever piece 5 and the second lever piece 6, be respectively the design of an effort-saving lever, it is comparatively laborsaving that user's application of force is pressed the operating process of the second lever piece 6.When double lever type decompressor 200 is wanted the thicker paper of punching press thickness, user does not need to apply too much strength on the second lever piece 6, just can drive stamping cutting die 3 on paper 8, to stamp out default pattern or hole by the second lever piece 6 and the first lever piece 5.
Below by the concrete structure for double lever type decompressor 200 and be elaborated as flowing mode:
As shown in Fig. 3, Fig. 4 and Fig. 5, drain pan 21 is formed with a through hole 211, and the bed die 221 of pedestal 22 is formed with one and is communicated in the nib 227 that holds 211 of material space 223 and through holes.Stamping cutting die 3 is metal material, it comprises a cutting knife 32 being protruded out by roof 31 bottom surfaces downwards, in the present embodiment, perforation 226 and nib 227 are to take for example as love is shaped as example, to explain, cutting knife 32 is to take for example as love is shaped as example, to explain, and the appearance profile of cutting knife 32 is slightly less than the aperture of perforation 226 and the aperture of nib 227, makes to cut 32 and can pass nib 227 tangent with bed die 221, whereby, can on paper 8, stamp out is for example the hole of love shape.It should be noted that, in when design, bore a hole 226, the visual actual demand of shape of nib 227 and cutting knife 32 is designed to different shapes, with the disclosed shape of the present embodiment, be not limited.Moreover stamping cutting die 3, when design cutting knife pattern, also can have profile cutting knife and interior shape cutting knife simultaneously, whereby, profile cutting knife can stamp out moulding scraps of paper on paper 8, and interior shape cutting knife can stamp out a hole on the moulding scraps of paper.In addition, stamping cutting die 3 and bed die 221 also can be designed to, in order to impress out the structure of watermark on paper 8, make double lever type decompressor 200 on paper 8, to impress out watermark.
The pedestal 22 of the present embodiment base 2 is metal material made by integrated manufacture, pedestal 22 also comprises that one is connected in the connecting portion 228 of 222 of bed die 221 and bearing parts, bed die 221, bearing part 222 and connecting portion 228 jointly define and hold material space 223, hold 229 of the pan feeding oral areas of material space 223 in the side in contrast to connecting portion 228.What specify is, although 222 of the bed die 221 of the present embodiment pedestal 22 and bearing parts are to link together integratedly by connecting portion 228, but when design, also bed die 221 and bearing part 222 can be designed to independently element of two difference, by a plurality of magnet being set at bed die 221 end faces, and in bearing part 222 bottom surfaces, a plurality of magnet is set, described magnet on bearing part 222 is magneted in respectively on the described magnet of bed die 221, whereby, bearing part 222 is removably connected together with bed die 221.
Stamping cutting die 3 also comprises and a plurality ofly by roof 31 end faces, being protruded out outwardly and the spaced apart arm 33 that protrudes out, fexible bias pressure unit 4 comprises a plurality of Compress Springs 41, upper and lower two end opposite of each Compress Spring 41 are connected to respectively corresponding arm 331 bottom surfaces that protrude out arm 33, and loading plate 230 end faces that are connected with connecting portion 228 of bearing part 222, each Compress Spring 41, in order to the direction bias voltage away from bearing part 222 to stamping cutting die 3 courts, is arranged in perforation 226 and is positioned at bed die 221 and holds an initial position of material space 223 tops so that stamping cutting die 3 is supported on.More specifically, respectively protrude out arm 33 and there is a protuberance 332 that is convexly set in arm 331 bottom surfaces, bearing part 222 comprises a plurality of projections 231 that are convexly set in loading plate 230 end faces, upper and lower two end opposite of each Compress Spring 41 are sheathed on respectively the corresponding protuberance that protrudes out arm 33 332 and corresponding projection 231, whereby, upper and lower two end opposite of each Compress Spring 41 can be positively connected to protrude out the arm 331 and loading plate 230 of arm 33, to avoid Compress Spring 41 to be subject to stamping cutting die 3 extruding, move apart arm 331 and produce with the situation of loading plate 230.It should be noted that, although the fexible bias pressure unit 4 of the present embodiment is to take a plurality of Compress Springs 41 to explain as example, but when design, the quantity of Compress Spring also can be one, this Compress Spring can be designed to be greater than the appearance profile of cutting knife 32 and be sheathed on cutting knife 32 outsides, and upper and lower two end opposite of this Compress Spring are connected to respectively and respectively protrude out arm 331 bottom surfaces of arm 33 and loading plate 230 end faces of bearing part 222, whereby, can reach equally stamping cutting die 3 towards the direction bias voltage away from bearing part 222 stamping cutting die 3 is supported on to the effect of initial position.
As shown in Fig. 3, Fig. 4 and Fig. 5, in the present embodiment, the first articulated section 224 and the second articulated section 225 are to be arranged on bearing part 222, bearing part 222 also comprises two and is connected in loading plate 230 opposition sides and side plate 232 spaced apart, the first articulated section 224 comprises that two the first pivoted hole 233, the first pivoted holes 233 that are formed at respectively on two side plates 232 are adjacent to connecting portion 228.The first lever piece 5 be case shape and cover at pedestal 22 and stamping cutting die 3 on, the first lever piece 5 comprises a roof 54, two sidewalls 55 that protruded out by roof 54 opposition sides respectively down, and two by roof 54 bottom surfaces, protruded out down and respectively with madial wall 56 separately of this two side 55 (Fig. 5 because of visual angle relation only show one of them madial wall 56), each side plate 232 of bearing part 222 is arranged in 56 of a corresponding sidewall 55 and madial walls.Each sidewall 55 is formed with first outer shaft hole 551 corresponding with the first pivoted hole 233 positions on corresponding side plate 232, and each madial wall 56 is formed with a first interior axis hole 561 corresponding with the first pivoted hole 233 positions on corresponding side plate 232.The first fulcrum 51 is a pivot, by the first fulcrum 51, be arranged in two first outer shaft hole 551, two first interior axis holes 561, and two first pivoted holes 233, whereby, make the first lever piece 5 can be articulated on bearing part 222 and can rotate with respect to bearing part 222.
It should be noted that, the pivot joint mode that the first lever piece 5 and bearing part are 222 is not limited in the foregoing manner, for example, each sidewall 55 internal faces can be convexly equipped with a driving rod being articulated in rotationally in the first corresponding pivoted hole 233, by the driving rod of two side 55 internal faces, jointly define the mode of the first fulcrum, can reach equally and make the first lever piece 5 be articulated on bearing part 222 and the effect that can rotate with respect to bearing part 222.
As shown in Fig. 4, Fig. 5 and Fig. 6, the roof 54 of first lever piece 5 of the present embodiment is the first force section 52 in contrast to a side of the first fulcrum 51, the first lever piece 5 comprises a plurality of the first drag portions 53 that protruded out by roof 54 bottom surfaces down, and each first drag portion 53 is tabular and is located at interval at the first fulcrum 51 and 52 of the first force sections.Certainly, the design quantity of the first drag portion 53 also can be one.The design that is located at interval at 52 of the first fulcrum 51 and the first force sections by the first drag portion 53, making the first lever piece 5 is the lever of an effort-saving.
As shown in Fig. 3, Fig. 4 and Fig. 5, the second articulated section 225 comprises two the second pivoted holes 234 that are formed at respectively on two side plates 232.The second lever piece 6 be case shape and cover at pedestal 22 and the first lever piece 5 on, the second lever piece 6 comprises a roof 64, and two sidewalls 65 that protruded out down by roof 64 opposition sides respectively, each sidewall 65 is positioned at corresponding side plate 232 outsides.Each sidewall 65 is formed with second axis hole 651 corresponding with the second pivoted hole 234 positions on corresponding side plate 232, the second fulcrum 61 is a pivot, by the second fulcrum 61, be arranged in two second axis holes 651, and two second pivoted hole 234, whereby, make the second lever piece 6 can be articulated on bearing part 222 and can rotate with respect to bearing part 222.It should be noted that, the pivot joint mode that the second lever piece 6 and bearing part are 222 is not limited in the foregoing manner, for example, each sidewall 65 internal faces can be convexly equipped with a driving rod being articulated in rotationally in the second corresponding pivoted hole 234, by the driving rod of two side 65 internal faces, jointly define the mode of the second fulcrum, can reach equally and make the second lever piece 6 be articulated on bearing part 222 and the effect that can rotate with respect to bearing part 222.In addition,, when design, the first articulated section 224 and the second articulated section 225 can be to be also arranged on bed die 221 or on drain pan 21, with the disclosed design of the present embodiment, are not limited.
As shown in Fig. 4, Fig. 5 and Fig. 7, the roof 64 of second lever piece 6 of the present embodiment is the second force section 62 in contrast to a side of the second fulcrum 61, the second lever piece 6 comprises a plurality of the second drag portions 63 that protruded out by roof 64 internal faces down, and each second drag portion 63 is tabular and is located at interval at the second fulcrum 61 and 62 of the second force sections.Certainly, the design quantity of the second drag portion 63 also can be one.The design that is located at interval at 62 of the second fulcrum 61 and the second force sections by the second drag portion 63, making the second lever piece 6 is the lever of an effort-saving.
As shown in Fig. 5 and Fig. 8, when wish is used double lever type decompressor 200 punching press paper 8, first paper 8 is inserted and held in material space 223 via pan feeding oral area 229, paper 8 is seated on bed die 221.Then, along arrow I direction, apply the second force section 62 that an Input Forces is pressed the second lever piece 6, the second lever piece 6 can be by the second fulcrum 61 with respect to bearing part 222 rotations, in the process of the second lever piece 6 with respect to bearing part 222 rotations, the second drag portion 63 can apply the first power output that a strength is greater than this Input Forces the first force section 52 of the first lever piece 5 is pressed down gradually, and the second lever piece 6 can apply a torque T 1 to bearing part 222.In the process that the second drag portion 63 of the second lever piece 6 presses down the first force section 52 of the first lever piece 5 gradually, the first lever piece 5 can be by the first fulcrum 51 with respect to bearing part 222 rotations, in the process of the first lever piece 5 with respect to bearing part 222 rotations, the first drag portion 53 can apply the second power output that a strength is greater than this first power output by the roof of stamping cutting die 3 31 gradually toward pressing down, and the first lever piece 5 can apply a torque T 2 reverse with torque T 1 to bearing part 222.
In the process that stamping cutting die 3 moves down, can compress Compress Spring 41, when cutting of stamping cutting die 3
32 when the nib 227, and the shearing action that cutting knife 32 is tangent produced with bed die 221 can stamp out the moulding scraps of paper 81 identical with nib 227 shapes on paper 8.When user discharges the second force section 62 of the second lever piece 6, by the reseting elasticity of accumulating of Compress Spring 41 by up resilience of stamping cutting die 3, stamping cutting die 3 can interlock the first lever piece 5 and the second lever piece 6 reset to initial position as shown in Figure 5.
As Fig. 3, Fig. 4, shown in Fig. 5 and Fig. 8, because the first lever piece 5 and the second lever piece 6 are respectively the design of an effort-saving lever, therefore, when user applies Input Forces and presses the second force section 62 of the second lever piece 6, by the second lever piece 6 and the first lever piece 5, sequentially the strength of this Input Forces is amplified, the the second power output strength that makes the first lever piece 5 put on the roof 31 of stamping cutting die 3 becomes large, whereby, user can be comparatively laborsaving in pressing operation process, and, when double lever type decompressor 200 is wanted coin complex patterns or the thicker paper of thickness, user also can carry out the action of pressing operation effortlessly.Moreover, by the second lever piece 6, with stack manner, be stacked and placed on the first lever piece 5 tops, and first lever piece 5 and the second lever piece 6 be articulated in the mode on bearing part 22 simultaneously, the pedestal 22 of base 2 does not need additionally to set up other structures for the second lever piece 6 assemblings, whereby, can avoid base 2 volumes need design greatly and then cause the increase of manufacturing cost.
In addition, because the first articulated section 224 is connecting portion 228 places that are adjacent to pedestal 22, therefore, it is connecting portion 228 places that act on pedestal 22 that the strength that the first articulated section 224 can be born is considered as, so the strength that bear the first articulated section 224 can not cause connecting portion 228 to produce distortion.In addition, because the second articulated section 225 is to be positioned at pedestal 22 away from the far-end of connecting portion 228, therefore, an equilibrant force effect making progress can be born in the second articulated section 225, and this equilibrant force can produce torque T 1 to the connecting portion 228 of pedestal 22.This first power output applying due to the first force section 52 of 63 pairs of first lever pieces 5 of the second drag portion of the present invention's the second lever piece 6 is less than this second power output that 53 pairs of stamping cutting dies 3 of the first drag portion of the first lever piece 5 apply, that is to say, the strength of bearing of the second drag portion 63 significantly reduces than the first drag portion 53, therefore, the force balance of the second articulated section 225 also can significantly reduce, the torque T1 that it calculates compares also and can significantly reduce compared with background technology, whereby, connecting portion 228 places that can reduce pedestal 22 produce the situation of being out of shape and then causing double lever type decompressor 200 to damage.
As shown in FIG. 9 and 10, it is the second preferred embodiment of double lever type decompressor of the present invention, the overall structure of this double lever type decompressor 210 with and to make flowing mode roughly identical with the first preferred embodiment, difference is in the shape of the first lever piece 5 ' slightly different.
In the present embodiment, the first lever piece 5 ' is T-shaped shaft-like, it comprises one first body of rod 57, and second body of rod 58 that is connected in first body of rod 57 one end, second body of rod 58 is located at 232 of two side plates of bearing part 222, second body of rod 58 forms first axis hole 581 corresponding with the first pivoted hole 233 positions on each side plate 232, the first fulcrum 51 is arranged in two first pivoted holes 233 and the first axis hole 581, whereby, make the first lever piece 5 ' can be articulated on bearing part 222 and can rotate with respect to bearing part 222.First body of rod 57 of the first lever piece 5 ' is that the first force section 52, the first drag portions 53 are protruded out down by the first body of rod 57 bottom surfaces in contrast to a side of second body of rod 58.
In addition, double lever type decompressor 210 also comprises a shade 7, shade 7 is assembled in drain pan 21 and hides on pedestal 22, stamping cutting die 3 and the first lever piece 5 ', shade 7 forms a perforate 71, perforate 71 use pass for the first force section 52 of the first lever piece 5 ', whereby, the second drag portion 63 of the second lever piece 6 can be pressed on the first force section 52 of the first lever piece 5 '.
Conclude above-mentioned, the double lever type decompressor 200,210 of each embodiment, by the first lever piece 5, the 5 ' and second lever piece 6, be respectively the design of an effort-saving lever, make user's application of force press the operating process of the second lever piece 6 comparatively laborsaving, when double lever type decompressor 200,210 is wanted coin complex patterns or the thicker paper of thickness, user also can carry out the action of pressing operation effortlessly.Moreover, by the second lever piece 6, with stack manner, be stacked and placed on the first lever piece 5,5 ' top, and first lever piece 5, the 5 ' and second lever piece 6 are articulated in the mode on bearing part 22 simultaneously, the pedestal 22 of base 2 does not need additionally to set up other structures for the second lever piece 6 assemblings, whereby, can avoid base 2 volumes need design greatly and then cause the increase of manufacturing cost.In addition, because the second articulated section 225 is to be positioned at pedestal 22 to connect the far-end of portion 228 away from connection, therefore, an equilibrant force effect making progress can be born in the second articulated section 225, this equilibrant force can produce torsion T1 to the connecting portion 228 of pedestal 22, the first power output applying due to the first force section 52 of 63 pairs of first lever pieces 5 of the second drag portion of the second lever piece 6 is less than the second power output that 53 pairs of stamping cutting dies 3 of the first drag portion of the first lever piece 5 apply, that is to say, the strength of bearing of the second drag portion 63 significantly reduces than the first drag portion 53, therefore, the force balance of the second articulated section 225 also can significantly reduce, the torque T1 that it calculates compares also and can significantly reduce compared with background technology, whereby, connecting portion 228 places that can reduce pedestal 22 produce distortion and then cause double lever type decompressor 200, 210 situations about damaging, really can reach the object of institute of the present invention demand.
Claims (4)
1. a double lever type decompressor, comprise a base, one stamping cutting die, one fexible bias pressure unit, and one first lever piece, this base comprises a bed die, an and bearing part that is located at interval at this bed die top, between this bed die and this bearing part, jointly define an appearance material space, this bearing part forms a perforation being connected with this appearance material space, this base also comprises one first articulated section, this stamping cutting die is arranged in this perforation, this stamping cutting die can move and tangent with this bed die towards this bed die, this stamping cutting die comprises a roof, this fexible bias pressure unit is located between this bearing part and this stamping cutting die, in order to the direction bias voltage away from this bed die to this stamping cutting die court, this first lever piece comprises that one is articulated in the first fulcrum of this first articulated section rotationally, one the first force section in contrast to this first fulcrum one side, and the first drag portion being located at interval between this first fulcrum and this first force section, this the first drag portion presses on this roof of this stamping cutting die, it is characterized in that:
This base also comprises one second articulated section, this first articulated section and this second articulated section are positioned at the opposite end of this base, this stamping cutting die is positioned between this first articulated section and this second articulated section, this double lever type decompressor also comprises one second lever piece, this second lever piece comprises that one is articulated in the second fulcrum, second force section in contrast to this second fulcrum one side of this second articulated section rotationally, and the second drag portion being located at interval between this second fulcrum and this second force section, this second drag portion presses on this first force section.
2. double lever type decompressor according to claim 1, it is characterized in that: this bearing part comprises two side plates spaced apart, this first articulated section comprises two the first pivoted holes that are formed at respectively on these two side plates, this first fulcrum is one to be arranged in the pivot of these two first pivoted holes, this second articulated section comprises two the second pivoted holes that are formed at respectively on these two side plates, and this second fulcrum is one to be arranged in the pivot of these two second pivoted holes.
3. double lever type decompressor according to claim 2, is characterized in that: this second lever piece is stacked and placed on this first lever piece top with stack manner.
4. double lever type decompressor according to claim 1, is characterized in that: this second lever piece is stacked and placed on this first lever piece top with stack manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210273539.5A CN103568069A (en) | 2012-08-02 | 2012-08-02 | Double-lever type stamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210273539.5A CN103568069A (en) | 2012-08-02 | 2012-08-02 | Double-lever type stamping device |
Publications (1)
| Publication Number | Publication Date |
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| CN103568069A true CN103568069A (en) | 2014-02-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210273539.5A Pending CN103568069A (en) | 2012-08-02 | 2012-08-02 | Double-lever type stamping device |
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|---|---|
| CN (1) | CN103568069A (en) |
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| CN106738057A (en) * | 2017-03-17 | 2017-05-31 | 宁波市恺丰文具礼品有限公司 | A kind of manual blanking tool of the pattern-making on paper |
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| US4288018A (en) * | 1978-10-30 | 1981-09-08 | Fumio Taniguchi | Fastening device for papers |
| US20040231474A1 (en) * | 2003-05-19 | 2004-11-25 | Bier Jason J. | Collar stay punch, storage device and method |
| US20080184859A1 (en) * | 2007-02-01 | 2008-08-07 | Lee Tack Plastic & Metal Manufactory Ltd. | Base For A Paper Punch and Method of Forming Same |
| CN201095220Y (en) * | 2007-09-12 | 2008-08-06 | 青岛鼎升文教模具制品有限公司 | Novel stapler with double-pressing-arm structure |
| CN101664937A (en) * | 2008-09-01 | 2010-03-10 | 丰民金属工业股份有限公司 | Labor-saving heavy duty punch |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106738057A (en) * | 2017-03-17 | 2017-05-31 | 宁波市恺丰文具礼品有限公司 | A kind of manual blanking tool of the pattern-making on paper |
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Application publication date: 20140212 |