CN206486727U - Cutting Shear Knife mechanism and cutter - Google Patents
Cutting Shear Knife mechanism and cutter Download PDFInfo
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- CN206486727U CN206486727U CN201621324933.7U CN201621324933U CN206486727U CN 206486727 U CN206486727 U CN 206486727U CN 201621324933 U CN201621324933 U CN 201621324933U CN 206486727 U CN206486727 U CN 206486727U
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- 230000007246 mechanism Effects 0.000 title claims abstract description 50
- 238000005520 cutting process Methods 0.000 title claims abstract description 43
- 238000007667 floating Methods 0.000 claims abstract description 54
- 230000033001 locomotion Effects 0.000 claims description 19
- 230000000903 blocking effect Effects 0.000 claims description 6
- 238000003780 insertion Methods 0.000 claims description 5
- 230000037431 insertion Effects 0.000 claims description 5
- 238000010008 shearing Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 230000010355 oscillation Effects 0.000 abstract description 7
- 230000005540 biological transmission Effects 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 9
- 238000010586 diagram Methods 0.000 description 6
- 239000004744 fabric Substances 0.000 description 4
- 239000012141 concentrate Substances 0.000 description 3
- 239000010985 leather Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000005253 cladding Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model relates to a kind of Cutting Shear Knife mechanism and the cutter with the cut-off knife mechanism, and the cut-off knife mechanism includes handle of a knife and cut-off knife body, is arranged on the floating bar assembly for connecting cut-off knife body in handle of a knife；Wherein, floating bar assembly has float portion, and there is the accommodating cavity for being used for accommodating float portion in handle of a knife, the float portion of floating bar assembly is slidably disposed in accommodating cavity, for driving cut-off knife body to be moved back and forth perpendicular to the table top of cutter, and also there are the first and second gas circuits connected with accommodating cavity in handle of a knife；The Cutting Shear Knife mechanism is also included：To the feeder of the first or second gas circuit supply, it is arranged on the valve element for opening the first or second gas circuit in handle of a knife.Compared with the existing technology, the cut-off knife mechanism is that the higher-order of oscillation for directly realizing cut-off knife body by pneumatic mode is moved, so as to eliminate using transmission gear for electric motor as the drive device of cut-off knife mechanism, the production cost of whole cut-off knife mechanism and whole cutter is substantially reduced.
Description
Technical field
The utility model is related to a kind of cutter, more particularly to a kind of Cutting Shear Knife mechanism and with the cut-off knife mechanism
Cutter.
Background technology
At present, in the industries such as some leather cuttings, Cloth Cutting, due to often to cut thing according to the need for production
Material, and modern also requires that the effect of high speed due to the technological requirement more and more higher to cutting while high-quality cutting is pursued
Rate, such as be cut out different shape, different angles, the cloth or leather of different length, many times needed by work
The hand cutting of people, it is difficult to ensure the quality cut, while efficiency is also than relatively low, so in order to overcome this defect cutter pregnant
Educate and give birth to.
And cutter is as a kind of special precision instrument for cutting cloth, the material such as leather, because it has higher sanction
Precision and faster cutting efficiency are cut, has been widely used in the industries such as some leathers, cloth.Wherein, and with can be real
Based on the numerical control cutter of existing automatic cutting function.
But at present, either common cutter or numerical control cutter, in materials such as cutting cloth, particularly leathers,
General cutter head is all to realize to cut cladding by vibrating blade.Wherein, the working method of vibrating blade is by electricity
The transmission mechanisms such as machine constantly make with cutter above and below reciprocating motion, the higher-order of oscillation of the cutter on material is realized, so that complete
The cutting of paired material, but because the overall structure of vibrating blade is extremely complex, cause its production and assembly cost prohibitively expensive, it is special
It is not that the cost of its motor driver and linkage section is even more high in order to realize that the high-frequency reciprocating of cutter head is moved.Separately
Outside, in order to realize the control to motor speed, in addition it is also necessary to additionally increase a set of master control system for controlled motor rotating speed, so that
Further increase the production cost of cutter.
Therefore, how while guaranteeing normally to cut cladding, additionally it is possible to reduce being produced into for cutter
Originally it is current problem to be solved.
Utility model content
The purpose of this utility model is to provide a kind of Cutting Shear Knife mechanism and the cutter with the cut-off knife mechanism, can
Simplifying cut-off knife mechanism structure, while not influenceing to cut material, additionally it is possible to reduce the cost of whole cut-off knife mechanism.
In order to solve the above technical problems, the utility model provides a kind of Cutting Shear Knife mechanism, handle of a knife and cut-off knife are included
Body, also comprising the floating bar assembly being arranged in the handle of a knife for connecting the cut-off knife body；
Wherein, the floating bar assembly, which has, has the appearance for being used for accommodating the float portion in float portion, and the handle of a knife
Chamber is put, the float portion of the floating bar assembly is slidably disposed in the accommodating cavity, for driving the cut-off knife body to hang down
The straight table top in cutter moves back and forth, and also have in the handle of a knife the first gas circuit connected with the accommodating cavity and with
Second gas circuit of the accommodating cavity connection；
The Cutting Shear Knife mechanism is also included：The feeder that is supplied to first gas circuit or second gas circuit,
Being arranged on is used for the valve element for opening first gas circuit or second gas circuit in the handle of a knife；
Wherein, when first gas circuit is opened by the valve element, second gas circuit is closed by the valve element, and described
One gas circuit is turned on the accommodating cavity, and the feeder is supplied by first gas circuit into the accommodating cavity, described floating
Dynamic portion is moved upwards；When second gas circuit is opened by the valve element, first gas circuit is closed by the valve element, and described
Two gas circuits are turned on the accommodating cavity, and the feeder is supplied by second gas circuit into the accommodating cavity, described floating
Dynamic portion is moved downward.
In addition, the utility model additionally provides a kind of cutter, the cutter includes Cutting Shear Knife machine as described above
Structure.
The utility model in terms of existing technologies, because whole cut-off knife mechanism is by setting floating lever in handle of a knife
Component connects cut-off knife body, and the floating bar assembly has a float portion, while also having one in handle of a knife is used to accommodate
The accommodating cavity of float portion, first gas circuit and second gas circuit connected with accommodating cavity that are connected with accommodating cavity, and first
Gas circuit and the second gas circuit are all connected with same feeder.In addition, be additionally provided with the handle of a knife one be used for open the first gas circuit or
The valve element of second gas circuit, and when the first gas circuit is being opened by valve element, the second gas circuit will directly be closed by valve element, and when second
Gas circuit by valve element when being opened, and the first gas circuit is that can be closed by valve element, and the float portion of floating bar assembly can pass through the first gas
The up and down motion in accommodating cavity is realized in the opening and closing on road and the second gas circuit, so as to drive the up and down reciprocatingly fortune of cut-off knife body
It is dynamic.It follows that Cutting Shear Knife mechanism of the present utility model is that the high frequency of cut-off knife body is directly realized by pneumatic mode
Oscillating movement, thus can be so as to eliminate the drive device using the high transmission gear for electric motor of cost as cut-off knife mechanism
While ensureing cutting normal to material, additionally it is possible to substantially reduce the production cost of whole cut-off knife mechanism and whole cutter.
Also, also there is a cavity for being used to accommodate the valve element, the valve element is used in the chamber in the handle of a knife
Table top in body perpendicular to cutter pumps；Wherein, the cavity has first connected with first gas circuit
Gas vent and the second gas outlet connected with second gas circuit, and the first gas is exported and the second gas goes out
Mouth is located at the upper and lower ends of the cavity respectively；When the first gas outlet of the cavity is blocked in motion to the valve element upwards,
First gas circuit is closed, and second gas circuit is opened；The second of the cavity is blocked when the valve element is moved downward
During gas vent, second gas circuit is closed, and first gas circuit is opened.
Further, the passage for connecting the accommodating cavity and outside atmosphere is further opened with the handle of a knife；Wherein,
The passage at least part is located on the float portion, for when the float portion is moved upwards, being floated by described
Portion is blocked, and the float portion is after the passage is blocked, and a zone of positive pressure is formed between the float portion and the valve element,
The float portion promotes the valve element to move upwards, and when being blocked in the first gas outlet of cavity by the valve element, the chamber
The second gas outlet of body is opened by the valve element, and the feeder is supplied by second gas circuit into the accommodating cavity
Gas, the float portion is moved downward, and after the passage is opened by the float portion, the accommodating cavity and atmosphere,
The valve element is automatically fallen off, and when being blocked in the second gas outlet of the cavity by the valve element, the first gas of the cavity
Opened by the valve element body outlet.It follows that by opening up a passage connected with accommodating cavity on handle of a knife so that hold
Putting chamber can be connected by stomata with outside atmosphere, so that when feeder is supplied by the first gas circuit into accommodating cavity,
The float portion of floating bar assembly can upwards be moved in the presence of the first gas circuit air pressure, and work as the stomata that float portion is blocked on handle of a knife
When, can form a zone of positive pressure again between float portion and valve element so that float portion during upward motion can by with valve
The air pressure that is formed between core promotes valve element to move upwards, and when valve element blocks the first gas outlet of cavity, and the of cavity
Two outlets can be opened by valve element, so that the source of the gas produced by feeder can be fed in accommodating cavity by the second gas circuit,
And the float portion of floating bar assembly can be moved downward in the presence of external pressure, and when the passage on handle of a knife is by float portion
After opening, accommodating cavity and atmosphere, the zone of positive pressure produced by between float portion and valve element is to eliminate automatically, and valve element is returned automatically
The second gas for falling to open the first gas outlet of cavity and blocking cavity is exported so that the first gas circuit can be beaten by valve element again
Open, and the second gas circuit is closed by valve element, and repeat above-mentioned action.It follows that up and down motion of the valve element in cavity is entirely
Realized automatically by the change of air pressure in accommodating cavity, without additionally increasing the drive that any control valve element is moved up and down
Dynamic component, while the cut-off knife body higher-order of oscillation is realized, can also further reduce being produced into for whole Cutting Shear Knife mechanism
This.
It is connected in addition, the valve element is included with leachy main part, with the main part for blocking the cavity
The plug that first gas is exported or second gas is exported；Wherein, the stomata is connected with first gas circuit, and the cavity
First gas outlet by the valve element after being opened, the gas that the gas produced by the feeder passes through the valve element main part
Hole enters in first gas circuit.
Further, first gas circuit and second gas circuit have an outlet connected with the accommodating cavity respectively
Mouthful, and the gas outlet of first gas circuit is located at the bottom of the accommodating cavity, and the gas outlet of second gas circuit be located at it is described
On floating bar assembly float portion.So as to can ensure that float portion can be realized in the presence of the first gas circuit and the second gas circuit accommodating
The up and down motion of intracavitary.
Further, the floating bar assembly include be connected with the cut-off knife body floating bar body, be arranged on described in
The tapered sleeve being connected in accommodating cavity with the floating bar body；Wherein, the tapered sleeve constitutes the float portion of the floating bar assembly.And
And, the side that the tapered sleeve is connected with the floating bar body is recessed an inner concave.It can be increased by the inner concave of float portion
The front face area of big tapered sleeve bottom, so as to improve lifting force of the tapered sleeve in upward motion.
Further, second gas circuit is the breather line being independently arranged in the handle of a knife；Wherein, the breather pipe
Road has in the accommodating cavity of handle of a knife described in partial insertion, and just the tapered sleeve is being configured.It follows that by being arranged on handle of a knife
Expansion pipe in accommodating cavity, can act directly on the air pressure produced by feeder the upper surface of handle of a knife component float portion, from
And realize moving downward for float portion.
Further, the breather line is towards the expansion segment that the side of the tapered sleeve is a taper, and the tapered sleeve court
A die cavity for being used to be inserted by the expansion segment of the breather line is formed to the side of the breather line.So as to not influence
Tapered sleeve in the case of motion, passes through the cooperation between breather line cone expansion section and tapered sleeve die cavity, additionally it is possible to by tapered sleeve upwards
The normal pressure area formed upwards during motion is concentrated between expansion pipe and the die cavity of tapered sleeve so that tapered sleeve moves institute's shape upwards
Into normal pressure can concentrate and act on valve element so that valve element can easily rise under the influence of air pressure, so that further
Improve lift when valve element rises, it is to avoid the waste of energy.
Brief description of the drawings
Fig. 1 is the schematic diagram of the Cutting Shear Knife mechanism of the utility model first embodiment；
Fig. 2 is the installation diagram of the Cutting Shear Knife mechanism of the utility model first embodiment；
Fig. 3 is the shape when float portion of floating bar assembly in the utility model first embodiment drops to accommodating cavity bottom
State schematic diagram；
Fig. 4 is that the float portion of floating bar assembly in the utility model first embodiment rises to shape when at the top of accommodating cavity
State schematic diagram；
Fig. 5 drops to shape during accommodating cavity bottom for the float portion of floating bar assembly in the utility model second embodiment
State schematic diagram；
Fig. 6 is that the float portion of floating bar assembly in the utility model second embodiment rises to shape when at the top of accommodating cavity
State schematic diagram.
Embodiment
It is new to this practicality below in conjunction with accompanying drawing to make the purpose of this utility model, technical scheme and advantage clearer
Each embodiment of type is explained in detail.However, it will be understood by those skilled in the art that each in the utility model
In embodiment, in order that reader more fully understands the application and proposes many ins and outs.But, even if without these skills
Art details and many variations based on following embodiment and modification, can also realize the required guarantor of each claim of the application
The technical scheme of shield.
First embodiment of the present utility model is related to a kind of Cutting Shear Knife mechanism, as depicted in figs. 1 and 2, includes knife
Handle 1 and cut-off knife body (not indicated in figure), it is arranged on and is used for the floating bar assembly for connecting cut-off knife body in handle of a knife 1.
Wherein, with reference to shown in Fig. 3 and Fig. 4, the floating bar assembly is connected with a float portion 2 and one with float portion 2
Floating bar body 3, also, the floating bar body 3 be used for connect cut-off knife body, while in handle of a knife 1 also have be used for accommodate it is floating
The accommodating cavity 1-1 in dynamic portion 2, the float portion 2 of floating bar assembly is slidably disposed in accommodating cavity 1-1, for driving cut-off knife sheet
Body moves back and forth perpendicular to the table top of cutter, and also have in handle of a knife 1 the first gas circuit 5 for being connected with accommodating cavity 1-1 and
The second gas circuit 6 connected with accommodating cavity 1-1.
In addition, as shown in Figures 1 to 4, the Cutting Shear Knife mechanism of present embodiment is also included：To the first gas circuit 5 or the
The feeder 9 of two gas circuits 6 supply, it is arranged on and is used for the valve element 4 for opening the first gas circuit 5 or the second gas circuit 6 in handle of a knife 1.
During practical application, as shown in Figures 3 and 4, when the first gas circuit 5 is opened by valve element 4, the quilt of the second gas circuit 6
Valve element 4 is closed, and the first gas circuit 5 and accommodating cavity 1-1 is turned on, and feeder 9 is supplied by the first gas circuit 5 into accommodating cavity 1-1, is floated
Dynamic portion 2 is moved upwards.And when the second gas circuit 6 is opened by valve element 4, the first gas circuit 5 is closed by valve element 4, the second gas circuit 6 is with housing
Chamber 1-1 is turned on, and feeder 9 is supplied by the second gas circuit 6 into accommodating cavity 1-1, and float portion 2 is moved downward.
By the above it is seen that, because whole cut-off knife mechanism is by setting floating bar assembly to connect in the handle of a knife 1
Cut-off knife body is connect, and the floating bar assembly has a float portion 2, while also having one in handle of a knife 1 is used to accommodate floating
The accommodating cavity 1-1 in portion 2, first gas circuit 5 and second gas circuit connected with accommodating cavity 1-1 that are connected with accommodating cavity 1-1
6, and the first gas circuit 5 and the second gas circuit 6 are all connected with same feeder 9.In addition, one is additionally provided with the handle of a knife 1 is used to beat
The valve element 4 of the first gas circuit 5 or the second gas circuit 6 is opened, and when the first gas circuit 5 is being opened by valve element 4, the second gas circuit 6 will be by valve
Core 4 is directly closed, and when the second gas circuit 6 is being opened by valve element 4, the first gas circuit 5 can be closed by valve element 4, and floating lever group
The float portion 2 of part can realize the fortune up and down in accommodating cavity 1-1 by the opening and closing of the first gas circuit 5 and the second gas circuit 6 again
It is dynamic, so as to drive pumping for cut-off knife body.It follows that the Cutting Shear Knife mechanism of present embodiment is directly logical
The higher-order of oscillation motion that pneumatic mode realizes cut-off knife body is crossed, is made so as to eliminate using the high transmission gear for electric motor of cost
, thus can be while cutting normal to material be ensured, additionally it is possible to substantially reduce whole cut-off knife for the drive device of cut-off knife mechanism
The production cost of mechanism and whole cutter.
Specifically, in the present embodiment, as shown in Figure 3 and Figure 4, there is one to be used to accommodate valve element 4 in handle of a knife 1
Cavity 1-2, the table top that valve element 4 is used for perpendicular to cutter in cavity 1-2 pumps.Also, also have on the cavity
The second gas outlet 1-2-2 for having the first gas connected with the first gas circuit 5 outlet 1-2-1 and being connected with the second gas circuit 6, and
First gas exports 1-2-1 and second gas outlet 1-2-2 is located at cavity 1-2 upper and lower ends respectively.And in practical application
During, when cavity 1-2 first gas outlet 1-2-1 is blocked in motion to valve element 4 upwards, the first gas circuit 5 is closed by valve element 4,
And the second gas circuit 6 is opened by valve element 4, when valve element 4 moves downward the second gas outlet 1-2-2 for blocking cavity 1-2, the second gas
Road 6 is closed by valve element 4, and the first gas circuit 5 is opened by valve element 4.
In addition, it is noted that in order to realize raising and lowering motion of the valve element 4 in cavity 1-2, in this embodiment party
In formula, as shown in figure 3, being further opened with the passage 1-3 for connecting accommodating cavity 1-1 and outside atmosphere on handle of a knife 1.Wherein, lead to
Stomata 1-3 at least parts are located on float portion 2, for when float portion 2 is moved upwards, being blocked by float portion 2.And valve element
4 are mainly connected for blocking the first of cavity 1-2 by a main part 4-2 for carrying stomata 4-1 and one with main part 4-2
Gas vent 1-2-1 or second gas outlet 1-2-2 plug 4-3 are constituted.Also, stomata 4-1 is connected with the first gas circuit 5, is made
The first gas for obtaining cavity 1-2 exports 1-2-1 after being opened by valve element 4, and the gas produced by feeder 9 directly can pass through valve
The main part 4-2 of core 4 stomata enters in the first gas circuit 5.
Simultaneously, it should be noted that in the present embodiment, as shown in Figure 3 and Figure 4, the first gas circuit 5 is directly formed
In the inside of handle of a knife 1, and with a gas outlet 5-1 connected with accommodating cavity 1-1, and the second gas circuit 6 is one and is independently arranged
Breather line 7 in handle of a knife 1, while the breather line 7 has in the accommodating cavity 1-1 of partial insertion handle of a knife 1, and with one
The gas outlet 6-1 connected with accommodating cavity 1-1.
Also, the gas outlet 5-1 of the first gas circuit 5 is located at accommodating cavity 1-1 bottom, and the gas outlet 6-1 of the second gas circuit 6
On floating bar assembly float portion 2.
By the above, after feeder 9 is opened, the source of the gas produced by feeder 9 can directly pass through
Stomata 4-1 on valve element main part 4-2 enters in the first gas circuit 5 of handle of a knife 1, and is entered by the gas outlet 5-1 of the first gas circuit 5
In accommodating cavity 1-1, and the float portion 2 of floating bar assembly can be continuous in accommodating cavity 1-1 in the presence of the air pressure of the first gas circuit 5
Rise, and when float portion 2 blocks the passage 1-3 on handle of a knife 1 completely, one can be being formed just between float portion 2 and valve element 4
Nip so that float portion 2 directly can promote valve element 4 to transport upwards during continuing up by the effect of air pressure
It is dynamic, until when cavity 1-2 first gas outlet 1-2-1 is blocked by the plug 4-3 of valve element 4, cavity 1-2 second gas outlet
1-2-2 is that can be opened by the plug 4-3 of valve element 4, as shown in figure 4, now the source of the gas produced by feeder 9 can directly pass through again
Second gas circuit 6 of breather line 7 enters in accommodating cavity 1-1, and float portion 2 now can the air pressure of the second gas circuit 6 work
Moved downward under, and after passage is opened by float portion 2, accommodating cavity 1-1 can with atmosphere, now float portion 2 with
Zone of positive pressure produced by between valve element 4 is to eliminate automatically, and valve element 4 is automatically fallen off so that cavity 1-2 second gas outlet
1-2-2 can again be blocked by the plug 4-3 of valve element 4, and cavity 1-2 first gas outlet 1-2-1 can be by the stifled of valve element 4
Head 4-3 is reopened, and original state is returned to, as shown in figure 3, and being moved in circles with this.
Thus it is seen that, in real work, only need to ensure feeder 9 persistently supply, you can so that floating lever group
The float portion 2 of part can be realized in accommodating cavity 1-1 it is continual pump so that the floating of floating bar assembly
Bar body 3 can drive cut-off knife body to carry out higher-order of oscillation motion perpendicular to the table top of cutter.Simultaneously as valve element 4 is in chamber
Up and down motion in body 1-2 is due to being entirely to be realized automatically by the change of 1-1 air pressure in accommodating cavity, without extra
The driving part that any control valve element 4 of increase is moved up and down, while the cut-off knife body higher-order of oscillation is realized, additionally it is possible to enter
One step simplifies the structure of whole cut-off knife mechanism, make it that the production cost of whole Cutting Shear Knife mechanism can proud further drop
It is low.
In addition, it is necessary to explanation, as shown in Figure 3 and Figure 4, in order to further improve float portion in accommodating cavity 1-1
Lifting force, in the present embodiment, float portion 2 are a tapered sleeve being connected with the end of floating bar body 3.Also, such as Fig. 2 institutes
Show, be fixedly connected between tapered sleeve and floating bar body 3 using bolt 8, and the side indent that the tapered sleeve is connected with floating bar body
An inner concave 2-1 is formed, the front face area of tapered sleeve bottom can be increased by the inner concave 2-1 of tapered sleeve, so as to further lifting
Lifting force of the tapered sleeve in upward motion.
Second embodiment of the present utility model is related to a kind of Cutting Shear Knife mechanism, and second embodiment is real first
Apply and made further improvement on the basis of mode, it, which is mainly improved, is：As shown in figure 5, in the present embodiment, breather line
7 towards the expansion segment 7-1 that the side of tapered sleeve is a taper, and tapered sleeve forms one towards the side of breather line 7 and is used to be ventilated
The die cavity 2-2 of the expansion segment 7-1 insertions of pipeline 7.
By the above it is seen that, when tapered sleeve is moved upwards because of the gas pressure of the first gas circuit 5, as shown in fig. 6,
The expansion segment 7-1 of breather line 7 can be inserted directly into the die cavity 2-2 of tapered sleeve, so as in the feelings for not influenceing tapered sleeve to move upwards
Under condition, pass through the cooperation between breather line cone expansion section and tapered sleeve die cavity, additionally it is possible to formed when tapered sleeve is moved upwards
Normal pressure area concentrate between the expansion segment 7-1 of breather line 7 and the die cavity 2-2 of tapered sleeve so that tapered sleeve moves institute's shape upwards
Into normal pressure can concentrate and act on valve element 4 so that valve element 4 can easily rise under the influence of air pressure, so as to enter one
Step improves lift when valve element 4 rises, it is to avoid the waste of energy.
3rd embodiment of the present utility model is related to a kind of cutter, and the cutter includes such as the first or second embodiment party
Cutting Shear Knife mechanism described in formula.
By the above it is seen that, because whole cut-off knife mechanism is by setting floating bar assembly to connect in the handle of a knife 1
Cut-off knife body is connect, and the floating bar assembly has a float portion 2, while also having one in handle of a knife 1 is used to accommodate floating
The accommodating cavity 1-1 in portion 2, first gas circuit 5 and second gas circuit connected with accommodating cavity 1-1 that are connected with accommodating cavity 1-1
6, and the first gas circuit 5 and the second gas circuit 6 are all connected with same feeder 9.In addition, one is additionally provided with the handle of a knife 1 is used to beat
The valve element 4 of the first gas circuit 5 or the second gas circuit 6 is opened, and when the first gas circuit 5 is being opened by valve element 4, the second gas circuit 6 will be by valve
Core 4 is directly closed, and when the second gas circuit 6 is being opened by valve element 4, the first gas circuit 5 can be closed by valve element 4, and floating lever group
The float portion 2 of part can realize the fortune up and down in accommodating cavity 1-1 by the opening and closing of the first gas circuit 5 and the second gas circuit 6 again
It is dynamic, so as to drive pumping for cut-off knife body.It follows that the Cutting Shear Knife mechanism of present embodiment is directly logical
The higher-order of oscillation motion that pneumatic mode realizes cut-off knife body is crossed, is made so as to eliminate using the high transmission gear for electric motor of cost
, thus can be while cutting normal to material be ensured, additionally it is possible to substantially reduce whole cut-off knife for the drive device of cut-off knife mechanism
The production cost of mechanism and whole cutter.
It will be understood by those skilled in the art that the respective embodiments described above are to realize specific implementation of the present utility model
Example, and in actual applications, can to it, various changes can be made in the form and details, without departing from spirit of the present utility model
And scope.
Claims (10)
1. a kind of Cutting Shear Knife mechanism, includes handle of a knife and cut-off knife body, it is characterised in that：Also include and be arranged in the handle of a knife
Floating bar assembly for connecting the cut-off knife body；
Wherein, the floating bar assembly, which has, has the accommodating cavity for being used for accommodating the float portion in float portion, and the handle of a knife,
The float portion of the floating bar assembly is slidably disposed in the accommodating cavity, for driving the cut-off knife body perpendicular to sanction
The table top of shearing machine moves back and forth, and also has the first gas circuit connected with the accommodating cavity in the handle of a knife and hold with described
Put the second gas circuit of chamber connection；
The Cutting Shear Knife mechanism is also included：To the feeder of first gas circuit or second gas circuit supply, set
It is used for the valve element for opening first gas circuit or second gas circuit in the handle of a knife；
Wherein, when first gas circuit is opened by the valve element, second gas circuit is closed by the valve element, first gas
Road is turned on the accommodating cavity, and the feeder is supplied by first gas circuit into the accommodating cavity, the float portion
Motion upwards；When second gas circuit is opened by the valve element, first gas circuit is closed by the valve element, second gas
Road is turned on the accommodating cavity, and the feeder is supplied by second gas circuit into the accommodating cavity, the float portion
Move downward.
2. Cutting Shear Knife mechanism according to claim 1, it is characterised in that：Also having one in the handle of a knife is used to hold
Receive the cavity of the valve element, the table top that the valve element is used for perpendicular to cutter in the cavity pumps；
Wherein, the cavity have that the first gas that connect with first gas circuit is exported and connected with second gas circuit the
Two gas vents, and first gas outlet and the second gas export the upper and lower ends for being located at the cavity respectively；
When the first gas outlet of the cavity is blocked in motion to the valve element upwards, first gas circuit is closed, and described
Second gas circuit is opened；When the valve element moves downward the second gas outlet for blocking the cavity, the second gas circuit quilt
Close, and first gas circuit is opened.
3. Cutting Shear Knife mechanism according to claim 2, it is characterised in that：It is further opened with being used to connect on the handle of a knife
The passage of the accommodating cavity and outside atmosphere；
Wherein, the passage at least part is located on the float portion, for when the float portion is moved upwards, quilt
The float portion closure, and the float portion is after the passage is blocked, and is formed between the float portion and the valve element
One zone of positive pressure, the float portion promotes the valve element to move upwards, and is blocked in the first gas outlet of cavity by the valve element
When, the second gas outlet of the cavity is opened by the valve element, and the feeder is held by second gas circuit to described
Put intracavitary supply, the float portion moves downward, and after the passage is opened by the float portion, the accommodating cavity with it is big
Gas is connected, and the valve element is automatically fallen off, and when being blocked in the second gas outlet of the cavity by the valve element, the cavity
Opened by the valve element first gas outlet.
4. Cutting Shear Knife mechanism according to claim 2, it is characterised in that：The valve element is included with leachy main body
Portion, the plug of the first gas outlet or the second gas outlet that are connected with the main part for blocking the cavity；
Wherein, the stomata is connected with first gas circuit, and the first gas outlet of the cavity is opened by the valve element
Afterwards, the gas produced by the feeder is entered in first gas circuit by the stomata of the valve element main part.
5. Cutting Shear Knife mechanism according to claim 2, it is characterised in that：First gas circuit and second gas circuit
There is the gas outlet that is connected with the accommodating cavity respectively, and first gas circuit gas outlet positioned at the bottom of the accommodating cavity
Portion, and the gas outlet of second gas circuit is located on the floating bar assembly float portion.
6. Cutting Shear Knife mechanism according to claim 1, it is characterised in that：The floating bar assembly is included cuts out with described
The floating bar body of knife body connection, it is arranged on the tapered sleeve being connected with the floating bar body in the accommodating cavity；
Wherein, the tapered sleeve constitutes the float portion of the floating bar assembly.
7. Cutting Shear Knife mechanism according to claim 6, it is characterised in that：The tapered sleeve and the floating bar body phase
Side even is recessed an inner concave.
8. Cutting Shear Knife mechanism according to claim 6, it is characterised in that：Second gas circuit is is independently arranged at
State the breather line in handle of a knife；
Wherein, the breather line has in the accommodating cavity of handle of a knife described in partial insertion, and just the tapered sleeve is being configured.
9. Cutting Shear Knife mechanism according to claim 8, it is characterised in that：The breather line is towards the tapered sleeve
Side is the expansion segment of a taper, and the tapered sleeve forms one towards the side of the breather line and is used for by the breather line
Expansion segment insertion die cavity.
10. a kind of cutter, it is characterised in that：The cutter includes cutting as in one of claimed in any of claims 1 to 9
Machine cut-off knife mechanism.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621324933.7U CN206486727U (en) | 2016-12-05 | 2016-12-05 | Cutting Shear Knife mechanism and cutter |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621324933.7U CN206486727U (en) | 2016-12-05 | 2016-12-05 | Cutting Shear Knife mechanism and cutter |
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| Publication Number | Publication Date |
|---|---|
| CN206486727U true CN206486727U (en) | 2017-09-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201621324933.7U Active CN206486727U (en) | 2016-12-05 | 2016-12-05 | Cutting Shear Knife mechanism and cutter |
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| CN (1) | CN206486727U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106758109A (en) * | 2016-12-05 | 2017-05-31 | 长园和鹰智能科技有限公司 | Cutting Shear Knife mechanism and cutter |
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2016
- 2016-12-05 CN CN201621324933.7U patent/CN206486727U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106758109A (en) * | 2016-12-05 | 2017-05-31 | 长园和鹰智能科技有限公司 | Cutting Shear Knife mechanism and cutter |
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Effective date of registration: 20200527 Address after: 464000 jiulongling Industrial Park, Xinxian County, Xinyang City, Henan Province Patentee after: Changyuan Heying Technology (Henan) Co.,Ltd. Address before: 201100, E2, room 3304, 89 Xin Bang Road, Shanghai, Minhang District Patentee before: CYG YIN Intelligent Technology Co.,Ltd. |
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Effective date of registration: 20231204 Address after: 464000 jiulongling Industrial Park, Xinxian County, Xinyang City, Henan Province Patentee after: Changyuan Equipment Manufacturing Co.,Ltd. Address before: 464000 jiulongling Industrial Park, Xinxian County, Xinyang City, Henan Province Patentee before: Changyuan Heying Technology (Henan) Co.,Ltd. |