CN203780177U - Punching device - Google Patents
Punching device Download PDFInfo
- Publication number
- CN203780177U CN203780177U CN201420140237.5U CN201420140237U CN203780177U CN 203780177 U CN203780177 U CN 203780177U CN 201420140237 U CN201420140237 U CN 201420140237U CN 203780177 U CN203780177 U CN 203780177U
- Authority
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- China
- Prior art keywords
- bar
- punch holder
- articulated section
- die shoe
- drift
- Prior art date
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- Expired - Lifetime
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- 238000004080 punching Methods 0.000 title abstract description 18
- 238000003780 insertion Methods 0.000 claims description 18
- 230000037431 insertion Effects 0.000 claims description 18
- 230000007547 defect Effects 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 description 13
- 239000000463 material Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 230000000994 depressogenic effect Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000012447 hatching Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Automatic Assembly (AREA)
Abstract
A punching device comprises a punch die holder, a punch holder, a connecting piece connecting the punch die holder and the punch holder, a punch, a first pivoting part, a second pivoting part, an operating rod mechanism, and an elastic component used for pushing the punch, wherein the operating rod mechanism comprises a first rod pivoted with the first pivoting part, and a second rod pivoted with the second pivoting part; the first rod is provided with two first side walls, and two side flanges respectively extending from the lower ends of the first side walls; the second rod is provided with two second side walls, and the two second side walls are propped against the side flanges so as to drive the first rod to rotate relative to the first pivoting part. The operating rod mechanism is utilized to reduce torques acting on the connecting piece and a corner between the connecting piece and the punch holder during punching, so as to prevent deformation or damage of the connecting piece and the corner, and overcome the defect of high deformation or damage possibility of the conventional punching device.
Description
Technical field
The utility model relates to a kind of decompressor, particularly relates to a kind of connector with connection one die shoe and a punch holder, and one can reduce the decompressor of the action bars mechanism of the moment of torsion that acts on one corner between connector and punch holder when punching press.
Background technology
Consulting Fig. 1, is one to be exposed in the existing decompressor 1 of US Patent No. RE38219.This decompressor 1 is for example, in order to stamp out required decorative pattern (watermark) or hole at a sheeting, to carry out the decoration plan of scrapbook for example or other handicraft.This decompressor 1 comprises a die shoe 111, a punch holder 112, and connects die shoe 111 one end and be articulated in articulated section 117 with connector 113, a drift being supported by punch holder 112 movably 12, the upwardly extending articulated section 117, of the other end 1121 by punch holder 112 of punch holder 112 one end and have an action bars 14 that contacts the protuberance 143 on drift 12 tops, and one in order to push against drift 12 away from the elastic parts 13 of die shoe 111.Punch holder 112 is positioned at die shoe 111 tops and jointly defines one with die shoe 111 and is positioned at thin slice socket 118 to each other and carries out punching press with an accommodating scraps of paper (not shown).Die shoe 111, punch holder 112 and connector 113 with a rigid material (as plastics or metal) one-body molded form.
The die shoe 111, the punch holder 112 that form due to a plurality of walls of this one-body molded material are relative with connector 113 is weight and the cost that thin type structure can reduce decompressor 1, but can make connector 113 and a corner 115 113 of punch holder 112 and connectors easily after long-term use, be out of shape or damage.This problem is owing to when action bars 14 presses down, and can produce one and act on articulated section 117 and be passed to the reaction force F of the other end 1121 of punch holder 112.This reaction force F can cause a torque T.Torque T be reaction force F and connector 113 to the product of the horizontal range of punch holder 112 other ends 1121, and can when punching press, act on connector 113 and corner 115.
Summary of the invention
The purpose of this utility model is to provide a kind of decompressor with an action bars mechanism.This action bars mechanism can reduce the moment of torsion of the corner between the punch holder that acts on connector and connector and decompressor when punching press.Avoid whereby connector and the distortion of this corner or damage.
The utility model decompressor comprises: a die shoe, is included in a reciprocal first end and a second end in a direction of insertion, one punch holder, is located at this die shoe top, and comprises opposite each other and be respectively adjacent to the first end of this die shoe and a first end of the second end and a second end, and this punch holder coordinates with this die shoe and defines a thin slice socket being positioned to each other, a connection piece, connects the first end of this die shoe and the first end of this punch holder, and limits a side of this thin slice socket, one drift, is arranged at this punch holder movably, and this die shoe moves up at the Vertical Square of vertical this direction of insertion relatively whereby, one first articulated section, by the first end of this die shoe and at least one of them extension of the first end of this punch holder, one second articulated section, in this direction of insertion in contrast to this first articulated section, and by the second end of this punch holder and one of them extension of the second end of this die shoe, one elastic parts, in order to push against this drift, Ji Yi action bars mechanism, comprise one first bar and one second bar, this first bar has a reciprocal first end and one second end, one first end by this first bar extends to the roof of the second end of this first bar, two the first side walls that there is respectively lower end and extended towards described lower end downwards by two opposition side limits of the roof of this first bar respectively, two side flanges that extended away from each other by the lower end of described the first side wall respectively, and one be located between described the first side wall and with the protuberance of described the first side wall each interval, this protuberance by the roof of this first bar to downward-extension and be resisted against this drift, the first end of this first bar is articulated in this first articulated section, described the first side wall is relative with the each interval in a lateral direction of this vertical direction in vertical this direction of insertion, this roof covers a top side of this drift and crosses over this drift along this horizontal direction, this second bar has a reciprocal first end and one second end, one first end by this second bar extends to the roof of the second end of this second bar, and two the second sidewall to downward-extension by two opposition side limits of the roof of this second bar respectively, described the second sidewall is resisted against respectively described side flange to drive this first bar to rotate with respect to this first articulated section, the second end of this second bar is articulated in this second articulated section.
Preferably, the first side wall cooperation that each side flange of this first bar is corresponding with forms without exception L-shaped structure.
Preferably, each side flange of this first bar has an outer end, and is extended towards this outer end by this horizontal direction of lower end edge of the first side wall of a correspondence; This first bar has more two reinforced walls to downward-extension by the outer end of described side flange respectively.
Preferably, this first articulated section is extended upward by the first end of this punch holder; This second articulated section is extended upward by the second end of this punch holder.
Preferably, this decompressor more comprises one first drive-connecting shaft and one second drive-connecting shaft; This punch holder forms a centre bore and extends through for this drift; This centre bore is positioned between the first end and the second end of this punch holder; This first bar and this second bar be take respectively one first drive-connecting shaft and one second drive-connecting shaft and are articulated in this first articulated section and this second articulated section as axle.
Preferably, this first bar can be take a first axle as axle rotation with respect to this punch holder; This second bar can be take with respect to this punch holder one parallel and be that axle rotates higher than the second axis of this first axle.
The beneficial effects of the utility model are: utilize the design of action bars mechanism, the moment of torsion that acts on the corner between connector and connector and punch holder while making punching press reduces.Avoid whereby connector and the distortion of this corner or damage, overcoming the shortcoming that existing decompressor is easily out of shape or damages.
Accompanying drawing explanation
Fig. 1 is a cutaway view, and a kind of existing decompressor is described;
Fig. 2 is a stereogram, and the first preferred embodiment of the utility model decompressor is described;
Fig. 3 is a three-dimensional exploded view, illustrates that this first preferred embodiment forms an angle of assembly;
Fig. 4 is a three-dimensional exploded view, illustrates that this first preferred embodiment forms another angle of assembly;
Fig. 5 is one along the cutaway view that in Fig. 2, V-V hatching line is got, and the internal structure of this first preferred embodiment is described;
Fig. 6 is the side view of omission one second bar, and the inside of this first preferred embodiment is described;
Fig. 7 is a side view, and another angle of this first better enforcement is described;
Fig. 8 is a cutaway view, and the punching press state of this first better enforcement is described;
Fig. 9 is a cutaway view, and the second preferred embodiment of the utility model decompressor is described;
Figure 10 is a three-dimensional exploded view, and the 3rd preferred embodiment of the utility model decompressor is described;
Figure 11 is a cutaway view, and the internal structure of the 3rd preferred embodiment is described;
Figure 12 is a cutaway view, and the 4th preferred embodiment of the utility model decompressor is described;
Figure 13 is a stereogram, and the 5th preferred embodiment of the utility model decompressor is described;
Figure 14 is a side view, and another angle of the 5th preferred embodiment is described;
Figure 15 is a three-dimensional exploded view, and the composition assembly of the 5th preferred embodiment is described;
Figure 16 is a side view, illustrates that a bar of the 5th preferred embodiment is positioned at a not subjected to pressure position;
Figure 17 is the view of a similar Figure 16, illustrates that this bar of the 5th preferred embodiment is positioned at a depressed position; And
Figure 18 is a schematic diagram, illustrates that a bar of the embodiment of approximate the 5th preferred embodiment is positioned at not subjected to pressure position.
The specific embodiment
Below in conjunction with drawings and Examples, the utility model is elaborated.
Consulting Fig. 2 to Fig. 7, is the first preferred embodiment of the utility model decompressor 200.Decompressor 200 can be in order to for example, to stamp out watermark or to cut a sheeting 8 (paper or plastics, be shown in Fig. 5 and Fig. 8), makes whereby to form on sheeting 8 required pattern.
Decompressor 200 comprises a bottom 9, a main body 2, a drift 3, an elastic parts 4, Ji Yi action bars mechanism.
Main body 2 comprises a die shoe 21, a punch holder 22, a connection piece 23, and a pair of pivot connecting plate 25.Die shoe 21 extends in bottom 9 and with bottom 9 and is combined separably, and there is a reciprocal first end 211 and a second end 212, and form a punching 213 that is positioned at first end 211 and 212 of the second ends, first end 211 and the second end 212 are opposite each other on a direction of insertion X.
Punch holder 22 is located at die shoe 21 tops, and comprises opposite each other and be respectively adjacent to the first end 211 of die shoe 21 and a first end 221 and a second end 222 of the second end 212.Punch holder 22 coordinates with die shoe 21 and defines one and be positioned at thin slice socket 20 to each other with accommodating sheeting 8.Connector 23 is positioned at 221 of the first end 211 of die shoe 21 and the first ends of punch holder 22 to be connected the first end 211 of die shoe 21 and the first end 221 of punch holder 22, and a side that limits this thin slice socket 20 is further advanced along direction of insertion X with block sheeting 8.Connector 23 defines first corner 26 being positioned to each other jointly with the first end 221 of punch holder 22.Pivot connecting plate 25 transverse to punch holder 22 and in the transverse direction Y of a vertical direction of insertion X each interval relative, and connect respectively two opposition side limits of punch holder 22.Each pivot connecting plate 25 has second articulated section 252 of one first articulated section 251, along direction of insertion X in contrast to the first articulated section 251, and a pars intermedia 253 that connects the first articulated section 251 and the second articulated section 252.The first articulated section 251 of pivot connecting plate 25 is extended by the first end 211 of die shoe 21 and the first end of punch holder 22 221.As an alternative, the first articulated section 251 of pivot connecting plate 25 also can be by the first end 211 of die shoe 21 and first end 221 one of them extension of punch holder 22.The second articulated section 252 of pivot connecting plate 25 is extended upward by the second end 222 of punch holder 22.
In the present embodiment, main body 2 is to form (for example plastics or metal) by a single rigid material.Connector 23 has a upright plate extending.As an alternative, connector 23 also can be the aspect of one group of magnet (not shown) of difference fixed punch die holder 21 and punch holder 22.
Drift 3 is supported by punch holder 22 movably, can on the vertical direction Z of a vertical direction of insertion X and transverse direction Y, move relative to die shoe 21 whereby and enter punching 213.Drift 3 comprises that one has the roof 31 of a plurality of projections 332, and one by roof 31 the cutter portion 32 to downward-extension.Drift 3 vertically Z displacement between an initial position (stamping position, is not shown in Fig. 5) and a stamping position (seeing Fig. 8) of die shoe 21 relatively.
Elastic parts 4 comprises a plurality of installings and is resisted against projection 332 and the helical spring 41 of punch holder 22, pushes against whereby drift 3 and get back to its initial position.As an alternative, elastic parts 4 also can be single around the helical spring (not shown) of drift 3.
Action bars mechanism comprises one first bar 5 and one second bar 6 of self storehouse.The first bar 5 has a reciprocal first end 50 and one second end 52, and a first end 50 that is positioned at the first bar 5 and 52, the second end and contact and in order to press the connecting portion 53 of drift 3.The first end 50 of the first bar 5 be take one first drive-connecting shaft 51 and is articulated in the first articulated section 251 as axle.In the present embodiment, the first drive-connecting shaft 51 is located at connector 23 tops contiguous connector 23.The connecting portion 53 of the first bar 5 has the pars intermedia 531 of first, second end 50,52 of connection first bar 5, and one is protruded out and contact the protuberance 532 of drift 3 towards drift 3 by pars intermedia 531.
The second bar 6 has the connecting portion 63 that a reciprocal first end 60 and one second end 62 and are located at 62, the first end 60 of the second bar 6 and the second end.The second end 52 of connecting portion 63 contact the first bars 5 is to press the second end 52.The second end 62 of the second bar 6 be take one second drive-connecting shaft 61 and is articulated in the second articulated section 252 as axle.Connector 23 is positioned at 51,61 of first, second drive-connecting shafts when vertically Z observes.The connecting portion 63 of the second bar 6 has the pars intermedia 631 of first, second end 60,62 of connection second bar 6, and the pars intermedia 631 of a connecting portion 63 by the second bar 6 extends and contact the protuberance 632 of the second end 52 of the first bar 5.
Punch holder 22 forms a centre bore 220 and extends through for drift 3.Centre bore 220 is positioned at 222 of the first end 221 of punch holder 22 and the second ends.
The first bar 5 can be take a first axle of the first drive-connecting shaft 51 with respect to punch holder 22 and is that axle rotates.The second bar 6 can be take one second axis of the second drive-connecting shaft 61 with respect to punch holder 22 and is that axle rotates.Wherein the second axis is parallel and higher than first axle.
Consult Fig. 8, when operation, the first end 60 of the second bar 6 is pressed down to press the second end 52 of the first bar 5, orders about whereby drift 3 and enters punching 213 downwards and sheeting 8 is cut into a plurality of 81.In operating process, by producing one, act on the first articulated section 251 and be passed to the first reaction force F of the first end 221 of punch holder 22
1, and one act on the second articulated section 252 and be passed to the second reaction force F of the second end 222 of punch holder 22
2(seeing Fig. 8).The first reaction force F
1cause first torque T
1.The first torque T
1be the first reaction force F
1with the product of first axle to the horizontal range of connector 23 on direction of insertion X, and act on connector 23 and the first corner 26.Due to the contiguous connectors 23 of the first drive-connecting shaft 51, so the horizontal range of first axle and connector 23 is little, the first torque T in other words
1also little, therefore, the first torque T
1can not cause distortion or the damage of connector 23 and the first corner 26.
The second reaction force F
2cause second torque T of
2.The second torque T
2be the second reaction force F
2with the product of the second axis to the horizontal range of connector 23 on direction of insertion X, and act on connector 23 and the first corner 26.According to lever principle (lever principle), the power of being exported by protuberance 632 is much smaller than the power of being exported by protuberance 532, in other words the second reaction force F
2reaction force F compared to prior art in Fig. 1 significantly reduces, therefore the second torque T
2also much smaller than the torque T in prior art, avoided whereby connector 23 and the first corner 26 to deform or damage during for vertical tabular aspect at connector 23, and also to have avoided punch holder 22 and die shoe 21 be for example, meet accident while being connected other affixed configuration samples (the fixed configuration sample of magnet) of punch holder 22 and die shoe 21 separated at connector 23.
Consulting Fig. 9, is the second preferred embodiment of the utility model decompressor 200.The difference of the second preferred embodiment and last preferred embodiment is: the second articulated section 252 is extended upward by the second end 212 of die shoe 21, whereby the second reaction force F
2act on the second articulated section 252 and be passed to the second end 212 of die shoe 21, and the second torque T producing ' act on connector 23 and be positioned at connector 23 and one second corner 27 of 211 of the first ends of die shoe 21.With last embodiment similarly, the second torque T ' compared to the torque T in prior art, also significantly reduce.
Consulting Figure 10 and Figure 11, is the 3rd preferred embodiment of the utility model decompressor 200.The difference of the 3rd preferred embodiment and the first preferred embodiment is the structure of the first bar 5.In this preferred embodiment, the first bar 5 comprises axle sleeve 58, the lever arm portion 57 extending through for the first drive-connecting shaft 51, and an interior cap 59.Lever arm portion 57 is formed in one with axle sleeve 58, and first drive-connecting shaft 51 of take is whereby articulated in the first articulated section 251 of pivot connecting plate 25 as axle, and has a free end 52 '.Interior cap 59 is located at die shoe 21, and covers a part of of drift 3 and lever arm portion 57 and form a roof window 591.The free end 52 ' of lever arm portion 57 extends through roof window 591, and is defined as the second end 52 of the first bar 5.
Consulting Figure 12, is the 4th preferred embodiment of the utility model decompressor 200.The 4th preferred embodiment is with the difference of the first preferred embodiment: the second bar 6 there is no the protuberance of the connecting portion 63 that is formed at the second bar 6 is protruded out and contact the first protuberance 532 of drift 3, the connecting portion 53 of the first bar 5 has one to drift 3 by pars intermedia 531, and the second end 52 of the first bar 5 forms the second protuberance 523 that a connecting portion 63 to the second bar 6 protruded out and contacted connecting portion 63.
Consulting Figure 13 to Figure 17, is the 5th preferred embodiment of the utility model decompressor 200.The difference of the 5th preferred embodiment and aforementioned preferred embodiment is the structure of the first bar 5 and the second bar 6.
In this preferred embodiment, the first bar 5 has each other at the contrary first end 50 of a direction of insertion X and one second end 52, one first end 50 by the first bar 5 extends to the roof 55 of the second end 52 of the first bar 5, two have respectively lower end 561 and respectively by two opposition side limits 551 of the roof 55 of the first bar 5,561 the first side walls 56 that extend towards lower end downwards, two side flanges 541 that extended away from each other by the lower end 561 of described the first side wall 56 respectively, and one be located at 56 of described the first side walls and with the protuberance 532 of the first side wall 56 each intervals, this protuberance 532 by the roof 55 of the first bar 5 to downward-extension and be resisted against the roof 31 of drift 3, drive whereby drift 3 to move along the vertical direction Z perpendicular to direction of insertion X.Described the first side wall 56 each interval in the transverse direction Y of a vertical direction of insertion X and vertical direction Z is relative.In this preferred embodiment, the length of side flange 541 is that the first end 50 by the first bar 5 extends to the second end 52.Under the condition of the power that as an alternative, the length of side flange 541 also can be applied to it when its mechanical strength is enough to bear punching press, shorten.
The second bar 6 has the roof 65 that a reciprocal first end 60 and one second end 62, a first end 60 by the second bar 6 extend to the second end 62 of the second bar 6, and two the second sidewalls 66 to downward-extension by two opposition side limits 651 of the roof 65 of the second bar 6 respectively.Described the second sidewall 66 is resisted against respectively described side flange 541, to drive the first bar 5 to take the second axis of the second drive-connecting shaft 61 when axle is rotated to a depressed position (seeing Figure 17) by a not subjected to pressure position (seeing Figure 16) at the second bar 6 with respect to the second articulated section 252, the first axle of the first drive-connecting shaft 51 of take rotates with respect to the first articulated section 251 as axle.The second sidewall 66 of the second bar 6 has the thickness of the height and on Z in transverse direction Y in the vertical direction, the pressing force that while making the mechanical strength of the second sidewall 66 be enough to bear punching press, side flange 541 is applied to it.
Each side flange 541 has an outer end 5411, and 5411 is extended along transverse direction Y towards outer end by the lower end 561 of the first side wall 56 of a correspondence, and the first side wall 56 corresponding with coordinate form without exception L-shaped and by the roof 55 of the first bar 5 structure to downward-extension.
The first bar 5 has more two reinforced walls 542 to downward-extension by the outer end 5411 of described side flange 541 respectively, coordinate with side flange 541 whereby and form two structures that are roughly L-type, allow the mechanical strength of side flange 541 be strengthened and the second sidewall 66 is applied to it can bear punching press time reaction force.The roof 55 of the first bar 5 covers a top side of drift 3 and crosses over drift 3 along transverse direction Y, whereby side flange 541 vertically Z be positioned at a roof 55 with respect to the first bar 5 compared with low position and do not interfere with drift 3, and make reinforced walls 542 can by side flange 541 vertically Z-direction downward-extension surpass the top side of drift 3 and do not interfere with drift 3.
First, second bar 5,6 of the 5th preferred embodiment, compared to the advantage of previous preferred embodiment, can coordinate Figure 16 and Figure 18 clearly to present in the following description.Consult Figure 16, the second bar 6 is arranged on one first angle [alpha] being defined by one first connecting line L1 and a horizontal reference plane R
1.The first connecting line L1 is perpendicular to the second axis of the second drive-connecting shaft 61, and by the second axis and be positioned at a contact B1 of 541 of the side flanges of one second sidewall 66 and a correspondence.Horizontal reference plane R is by the second axis and perpendicular to vertical direction Z.Consult Figure 18 (protuberance 632 is pressed the first bar 5 as described in previous embodiment), the second bar 6 is arranged on one second angle [alpha] being defined by one second connecting line L2 and horizontal reference plane R
2, the second connecting line L2 is perpendicular to the second axis, and by the second axis and be positioned at protuberance 632 and a contact B2 of 55 of the roofs of the first bar 5.Must be attentively, protuberance 632 needs Z in the vertical direction to have enough thickness to meet the mechanical strength requirements that can not be out of shape in punching course, therefore the second angle [alpha]
2possibility cause excessive because of protuberance 632, the second bar 6 is too tilted and unfavorable user operation, causes generation difficulty and inconvenient in operation.Therefore, by by side flange 541 vertically Z be located at the position of a roof 55 lower than the first bar 5, the second bar 6 is able to by the second angle [alpha] with respect to the angle of horizontal reference plane R
2be decreased to the first angle [alpha]
1, make the second bar 6 when not subjected to pressure position, the first end 60 of the gradient of the second bar 6 and the second bar 6 reduces with respect to the height of die shoe 21.
In sum, the utility model decompressor 200 utilizes the design of action bars mechanism, and the moment of torsion that acts on a corner 26 of 22 of connector 23 and connector 23 and punch holder while making punching press reduces.Avoid whereby connector 23 and 26 distortion of this corner or damage, overcoming the shortcoming that existing decompressor is easily out of shape or damages.Therefore really can reach the purpose of this utility model.
Only as described above, it is only preferred embodiment of the present utility model, when not limiting the scope that the utility model is implemented with this, the simple equivalence of generally doing according to the utility model claims scope and patent specification content changes and modifies, and all still belongs in the scope that the utility model patent contains.
Claims (6)
1. a decompressor, comprises:
One die shoe, is included in a reciprocal first end and a second end in a direction of insertion;
One punch holder, is located at this die shoe top, and comprises opposite each other and be respectively adjacent to the first end of this die shoe and a first end of the second end and a second end, and this punch holder coordinates with this die shoe and defines a thin slice socket being positioned to each other;
A connection piece, connects the first end of this die shoe and the first end of this punch holder, and limits a side of this thin slice socket;
One drift, is arranged at this punch holder movably, and this die shoe moves up at the Vertical Square of vertical this direction of insertion relatively whereby;
One first articulated section, by the first end of this die shoe and at least one of them extension of the first end of this punch holder;
One second articulated section, in this direction of insertion in contrast to this first articulated section, and by the second end of this punch holder and one of them extension of the second end of this die shoe; And
One elastic parts, in order to push against this drift;
It is characterized in that this decompressor also comprises:
One action bars mechanism, comprise one first bar and one second bar, this first bar has a reciprocal first end and one second end, one first end by this first bar extends to the roof of the second end of this first bar, two the first side walls that there is respectively lower end and extended towards described lower end downwards by two opposition side limits of the roof of this first bar respectively, two side flanges that extended away from each other by the lower end of described the first side wall respectively, and one be located between described the first side wall and with the protuberance of described the first side wall each interval, this protuberance by the roof of this first bar to downward-extension and be resisted against this drift, the first end of this first bar is articulated in this first articulated section, described the first side wall is relative with the each interval in a lateral direction of this vertical direction in vertical this direction of insertion, this roof covers a top side of this drift and crosses over this drift along this horizontal direction, this second bar has a reciprocal first end and one second end, one first end by this second bar extends to the roof of the second end of this second bar, and two the second sidewall to downward-extension by two opposition side limits of the roof of this second bar respectively, described the second sidewall is resisted against respectively described side flange to drive this first bar to rotate with respect to this first articulated section, the second end of this second bar is articulated in this second articulated section.
2. decompressor according to claim 1, is characterized in that: the first side wall cooperation that each side flange is corresponding with forms without exception L-shaped structure.
3. decompressor according to claim 2, is characterized in that: each side flange has an outer end, and is extended towards this outer end by this horizontal direction of lower end edge of the first side wall of a correspondence; This first bar has more two reinforced walls to downward-extension by the outer end of described side flange respectively.
4. decompressor according to claim 1, is characterized in that: this first articulated section is extended upward by the first end of this punch holder; This second articulated section is extended upward by the second end of this punch holder.
5. decompressor according to claim 1, is characterized in that: this decompressor more comprises one first drive-connecting shaft and one second drive-connecting shaft; This punch holder forms a centre bore and extends through for this drift; This centre bore is positioned between the first end and the second end of this punch holder; This first bar and this second bar be take respectively one first drive-connecting shaft and one second drive-connecting shaft and are articulated in this first articulated section and this second articulated section as axle.
6. decompressor according to claim 1, is characterized in that: this first bar can be take a first axle as axle rotation with respect to this punch holder; This second bar can be take with respect to this punch holder one parallel and be that axle rotates higher than the second axis of this first axle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420140237.5U CN203780177U (en) | 2014-03-26 | 2014-03-26 | Punching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420140237.5U CN203780177U (en) | 2014-03-26 | 2014-03-26 | Punching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203780177U true CN203780177U (en) | 2014-08-20 |
Family
ID=51316395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420140237.5U Expired - Lifetime CN203780177U (en) | 2014-03-26 | 2014-03-26 | Punching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203780177U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107972121A (en) * | 2017-12-13 | 2018-05-01 | 贵港市厚顺信息技术有限公司 | A kind of paper corner puncher |
| CN107984540A (en) * | 2017-12-13 | 2018-05-04 | 贵港市厚顺信息技术有限公司 | A kind of puncher for being used for paper corner and paper |
-
2014
- 2014-03-26 CN CN201420140237.5U patent/CN203780177U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107972121A (en) * | 2017-12-13 | 2018-05-01 | 贵港市厚顺信息技术有限公司 | A kind of paper corner puncher |
| CN107984540A (en) * | 2017-12-13 | 2018-05-04 | 贵港市厚顺信息技术有限公司 | A kind of puncher for being used for paper corner and paper |
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Granted publication date: 20140820 |