CN106758109A - Cutting Shear Knife mechanism and cutter - Google Patents
Cutting Shear Knife mechanism and cutter Download PDFInfo
- Publication number
- CN106758109A CN106758109A CN201611105524.2A CN201611105524A CN106758109A CN 106758109 A CN106758109 A CN 106758109A CN 201611105524 A CN201611105524 A CN 201611105524A CN 106758109 A CN106758109 A CN 106758109A
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- CN
- China
- Prior art keywords
- gas circuit
- knife
- valve element
- gas
- cavity
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06H—MARKING, INSPECTING, SEAMING OR SEVERING TEXTILE MATERIALS
- D06H7/00—Apparatus or processes for cutting, or otherwise severing, specially adapted for the cutting, or otherwise severing, of textile materials
-
- C—CHEMISTRY; METALLURGY
- C14—SKINS; HIDES; PELTS; LEATHER
- C14B—MECHANICAL TREATMENT OR PROCESSING OF SKINS, HIDES OR LEATHER IN GENERAL; PELT-SHEARING MACHINES; INTESTINE-SPLITTING MACHINES
- C14B5/00—Clicking, perforating, or cutting leather
-
- C—CHEMISTRY; METALLURGY
- C14—SKINS; HIDES; PELTS; LEATHER
- C14B—MECHANICAL TREATMENT OR PROCESSING OF SKINS, HIDES OR LEATHER IN GENERAL; PELT-SHEARING MACHINES; INTESTINE-SPLITTING MACHINES
- C14B2700/00—Mechanical treatment or processing of skins, hides or leather in general; Pelt-shearing machines; Making driving belts; Machines for splitting intestines
- C14B2700/11—Machines or apparatus for cutting or milling leather or hides
- C14B2700/113—Cutting presses
Abstract
The present invention 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 interior floating bar assembly for connecting cut-off knife body of 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, also there are the first and second gas circuits connected with accommodating cavity for driving cut-off knife body to be moved back and forth perpendicular to the table top of cutter, and in handle of a knife；The Cutting Shear Knife mechanism also includes：To the first or second gas circuit supply feeder, be arranged in handle of a knife be used for open the first or second gas circuit valve element.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 present invention relates to a kind of cutter, more particularly to a kind of Cutting Shear Knife mechanism and the cutting with the cut-off knife mechanism
Machine.
Background technology
At present, in the industries such as some leather cuttings, Cloth Cutting, due to often will be according to cutting thing 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, is many times needed by work
The hand cutting of people, it is difficult to ensure the quality for cutting, while efficiency is also than relatively low, so in order to overcome this defect cutter pregnant
Educate and give birth to.
And cutter is used as a kind of special precision instrument for cutting cloth, the material such as leather, because it has sanction higher
Cut precision and cut efficiency faster, be 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 cutting cladding by vibrating blade.Wherein, the working method of vibrating blade is by electricity
The transmission mechanisms such as machine constantly make upper and lower reciprocating motion with cutter, the higher-order of oscillation of the cutter on material are 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
Outward, 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.
The content of the invention
It is an object of the invention to provide a kind of Cutting Shear Knife mechanism and the cutter with the cut-off knife mechanism, can be in letter
Change 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 invention provides a kind of Cutting Shear Knife mechanism, comprising handle of a knife and cut-off knife 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 has the appearance having in float portion, and the handle of a knife for accommodating the float portion
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 also includes：The feeder that is supplied to first gas circuit or second gas circuit,
Valve element for opening first gas circuit or second gas circuit is arranged 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 in the accommodating cavity, described floating
Dynamic portion moves 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 in the accommodating cavity, described floating
Dynamic portion moves downward.
In addition, present invention also offers a kind of cutter, the cutter includes Cutting Shear Knife mechanism as described above.
The present invention in terms of existing technologies, due to whole cut-off knife mechanism be by handle of a knife set floating bar assembly
Connection cut-off knife body, and the floating bar assembly has a float portion, while also be used to accommodate with one in handle of a knife floating
The accommodating cavity in portion, first gas circuit connected with accommodating cavity and second gas circuit connected with accommodating cavity, and the first gas circuit
Same feeder is all connected with the second gas circuit.In addition, be additionally provided with the handle of a knife one for open the first gas circuit or second
The valve element of gas circuit, and when the first gas circuit by valve element when being opened, the second gas circuit will directly be closed by valve element, and when the second gas circuit
When being opened by valve element, the first gas circuit be can be closed by valve element, and the float portion of floating bar assembly can by the first gas circuit with
The up and down motion in accommodating cavity is realized in the opening and closing of the second gas circuit, so as to drive pumping for cut-off knife body.
It follows that Cutting Shear Knife mechanism of the invention is the higher-order of oscillation for directly realizing cut-off knife body by pneumatic mode transporting
It is dynamic, so as to eliminate the drive device using the high transmission gear for electric motor of cost as cut-off knife mechanism, thus can ensure right
While material normally cuts, 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 are exported and the second gas go out
Mouth is respectively positioned at the upper and lower ends of the cavity；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, by the floating
Portion blocks, 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 tapered sleeve promotes the valve element to move upwards, and when the first gas outlet of cavity is blocked by the valve element, the cavity
Second gas outlet opened by the valve element, the feeder by second gas circuit in the accommodating cavity supply,
The float portion is moved downward, and after the passage is opened by the float portion, the accommodating cavity and atmosphere are described
Valve element automatically falls off, and when the second gas outlet of the cavity is blocked by the valve element, the first gas of the cavity go out
Mouth is opened by the valve element.It follows that by opening up a passage connected with accommodating cavity on handle of a knife so that accommodating cavity
Can be connected with outside atmosphere by stomata, so as to when feeder passes through the first gas circuit to being supplied in accommodating cavity, float
The float portion of bar assembly can upwards be moved in the presence of the first gas circuit air pressure, and when the stomata that float portion is blocked on handle of a knife,
Between float portion and valve element again can form a zone of positive pressure so that float portion upwards motion during can by with valve element it
Between the air pressure that is formed promote valve element to move upwards, and when the first gas that valve element blocks cavity are exported, the second of cavity goes out
Mouth can be opened by valve element, so that during the source of the gas produced by feeder can be by the second gas circuit infeed accommodating cavity, and float
The float portion of lever component can be moved downward in the presence of external pressure again, and when the passage on handle of a knife is opened by float portion
Afterwards, accommodating cavity and atmosphere, produced zone of positive pressure is to eliminate automatically between float portion and valve element, and valve element automatic fall-back is beaten
Begin to speak body first gas outlet and block cavity second gas outlet so that the first gas circuit can be opened by valve element again,
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 to pass through
The change of air pressure is automatically obtained in accommodating cavity, without additionally increasing the drive division that any control valve element is moved up and down
Part, while the cut-off knife body higher-order of oscillation is realized, can also further reduce the production cost of whole Cutting Shear Knife mechanism.
In addition, the valve element is included being connected for blocking the cavity with the main part with leachy main part
The plug that first gas are exported or second gas are exported；Wherein, the stomata is connected with first gas circuit, and the cavity
After being opened by the valve element, the gas produced by the feeder passes through the gas of the valve element main part for first gas outlet
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 accommodating in the presence of the first gas circuit and the second gas circuit
Up and down motion in chamber.
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 with the floating bar body in accommodating cavity；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.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 motion upwards.
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 configured.It follows that by being arranged on handle of a knife
Expansion pipe in accommodating cavity, the air pressure produced by feeder can be acted directly on 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
In the case that tapered sleeve is moved upwards, by the cooperation between breather line cone expansion section and tapered sleeve die cavity, additionally it is possible to by tapered sleeve
The normal pressure area for being formed during motion upwards 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 first embodiment of the invention；
Fig. 2 is the installation diagram of the Cutting Shear Knife mechanism of first embodiment of the invention；
Fig. 3 is that the state when float portion of floating bar assembly in first embodiment of the invention drops to accommodating cavity bottom is shown
It is intended to；
Fig. 4 shows for the state when float portion of floating bar assembly in first embodiment of the invention rises to accommodating cavity top
It is intended to；
Fig. 5 shows for the state when float portion of floating bar assembly in second embodiment of the invention drops to accommodating cavity bottom
It is intended to；
Fig. 6 shows for the state when float portion of floating bar assembly in second embodiment of the invention rises to accommodating cavity top
It is intended to.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing to each reality of the invention
The mode of applying is explained in detail.However, it will be understood by those skilled in the art that in each implementation method of the invention,
In order that reader more fully understands the application and proposes many ins and outs.But, even if without these ins and outs and base
Many variations and modification in following implementation method, it is also possible to realize the application each claim technical side required for protection
Case.
First embodiment of the invention is related to a kind of Cutting Shear Knife mechanism, as depicted in figs. 1 and 2, comprising the He of handle of a knife 1
Cut-off knife body (not indicated in figure), floating bar assembly for connecting cut-off knife body is arranged 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 handle of a knife 1 in also have 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 also includes：To the first gas circuit 5 or the
The feeder 9 of the supply of two gas circuit 6, valve element 4 for opening the first gas circuit 5 or the second gas circuit 6 is arranged 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 is supplied by the first gas circuit 5 with accommodating cavity 1-1 conductings, feeder 9 in accommodating cavity 1-1, is floated
Dynamic portion 2 moves 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 with it is accommodating
Chamber 1-1 is turned on, and feeder 9 is supplied by the second gas circuit 6 in 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 connected by setting floating bar assembly 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 there is one to be used for receiving in handle of a knife 1 floating
The accommodating cavity 1-1 in portion 2, first gas circuit 5 and second gas circuit connected with accommodating cavity 1-1 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, being additionally provided with one in the handle of a knife 1 for beating
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 by valve element 4 when being opened, the second gas circuit 6 will be by valve
Core 4 is directly closed, and when the second gas circuit 6 by valve element 4 when being opened, 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 using the high transmission gear for electric motor of cost so as to eliminate
It is the drive device of cut-off knife mechanism, thus can be while cutting normal to material be ensured, additionally it is possible to substantially reduce whole cut-off knife
Mechanism and the production cost of whole cutter.
Specifically, in the present embodiment, as shown in Figure 3 and Figure 4, having one in handle of a knife 1 is used to accommodate valve element 4
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
There are the first gas outlet 1-2-1 that is connected with the first gas circuit 5 and the second gas that connects with the second gas circuit 6 to export 1-2-2, and the
One gas vent 1-2-1 and second gas outlet 1-2-2 are respectively positioned at the upper and lower ends of cavity 1-2.And in practical application mistake
Cheng Zhong, when the first gas outlet 1-2-1 of cavity 1-2 is blocked in motion to valve element 4 upwards, the first gas circuit 5 is closed by valve element 4, and
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 circuit
6 are 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 valve element 4 in cavity 1-2 raising and lowering motion, 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
The plug 4-3 of gas vent 1-2-1 or second gas outlet 1-2-2 is constituted.Also, stomata 4-1 is connected with the first gas circuit 5, is made
The first gas for obtaining cavity 1-2 export 1-2-1 after being opened by valve element 4, and the gas produced by feeder 9 can directly pass through valve
The stomata of the main part 4-2 of core 4 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 at
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 independently arranged at for one
Breather line 7 in handle of a knife 1, while during the breather line 7 has an accommodating cavity 1-1 of partial insertion handle of a knife 1, and with one with hold
Put the gas outlet 6-1 of chamber 1-1 connections.
Also, the gas outlet 5-1 of the first gas circuit 5 is positioned at the bottom of accommodating cavity 1-1, and 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 the gas outlet 5-1 entrance for passing through 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 one can be being formed just when float portion 2 blocks the passage 1-3 on handle of a knife 1 completely, between float portion 2 and valve element 4
Nip so that float portion 2 directly can promote valve element 4 to move upwards during continuing up by the effect of air pressure,
Until when the first gas outlet 1-2-1 of cavity 1-2 is blocked by the plug 4-3 of valve element 4, the second gas outlet 1- of cavity 1-2
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 again can directly by logical
Second gas circuit 6 of feed channel 7 enters in accommodating cavity 1-1, and float portion 2 now can be in the effect of the air pressure of the second gas circuit 6
Under move downward, and after passage is opened by float portion 2, accommodating cavity 1-1 can and atmosphere, now float portion 2 and valve
Produced zone of positive pressure is to eliminate automatically between core 4, and valve element 4 automatically falls off so that the second gas outlet 1-2- of cavity 1-2
2 can again be blocked by the plug 4-3 of valve element 4, and the first gas of cavity 1-2 outlet 1-2-1 can be by the plug 4- of valve element 4
3 reopen, and return to original state, 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 the 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 due to being entirely to be automatically obtained by the change of the air pressure of 1-1 in accommodating cavity, without extra
Increase the driver part that any control valve element 4 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, to cause 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 is a tapered sleeve being connected with the end of floating bar body 3.Also, such as Fig. 2 institutes
Show, be fixedly connected using bolt 8 between tapered sleeve and floating bar body 3, 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 can further be lifted
Lifting force of the tapered sleeve in motion upwards.
Second embodiment of the present invention is related to a kind of Cutting Shear Knife mechanism, and second embodiment is in the first embodiment party
Further improvement is made on the basis of formula, it mainly improves and is：As shown in figure 5, in the present embodiment, the court of breather line 7
To the expansion segment 7-1 that the side of tapered sleeve is a taper, and tapered sleeve forms one and is used for by breather line towards the side of breather line 7
The die cavity 2-2 of 7 expansion segment 7-1 insertions.
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 that can be in the feelings for not influenceing tapered sleeve to move upwards
Under condition, by 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.
Third embodiment of the present invention is related to a kind of cutter, and the cutter is included such as first or second embodiment institute
The Cutting Shear Knife mechanism for stating.
By the above it is seen that, because whole cut-off knife mechanism is connected by setting floating bar assembly 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 there is one to be used for receiving in handle of a knife 1 floating
The accommodating cavity 1-1 in portion 2, first gas circuit 5 and second gas circuit connected with accommodating cavity 1-1 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, being additionally provided with one in the handle of a knife 1 for beating
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 by valve element 4 when being opened, the second gas circuit 6 will be by valve
Core 4 is directly closed, and when the second gas circuit 6 by valve element 4 when being opened, 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 using the high transmission gear for electric motor of cost so as to eliminate
It is the drive device of cut-off knife mechanism, thus can be while cutting normal to material be ensured, additionally it is possible to substantially reduce whole cut-off knife
Mechanism and the production cost of whole cutter.
It will be understood by those skilled in the art that the respective embodiments described above are to realize specific embodiment of the invention,
And in actual applications, can to it, various changes can be made in the form and details, without departing from the spirit and scope of the present invention.
Claims (10)
1. a kind of Cutting Shear Knife mechanism, comprising 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 has the accommodating cavity having in float portion, and the handle of a knife for accommodating the float portion,
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 have in the handle of a knife the first gas circuit for being connected with the accommodating cavity and with the appearance
Put the second gas circuit of chamber connection；
The Cutting Shear Knife mechanism also includes：Feeder, the setting supplied to first gas circuit or second gas circuit
It is used to open the valve element of 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 in 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 in 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 has that the first gas that connects with first gas circuit are exported and connected with second gas circuit
Two gas vents, and first gas outlet and second gas outlet are respectively positioned at the upper and lower ends of the cavity；
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 for connecting 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 tapered sleeve promotes the valve element to move upwards, and when the first gas outlet of cavity is blocked by the valve element,
The second gas outlet of the cavity is opened by the valve element, and the feeder is by second gas circuit to the accommodating cavity
Interior supply, the float portion is moved downward, and after the passage is opened by the float portion, the accommodating cavity connects with air
Logical, the valve element automatically falls off, and when the second gas outlet of the cavity is blocked by the valve element, the first of the cavity
Gas vent is opened by the valve element.
4. Cutting Shear Knife mechanism according to claim 2, it is characterised in that：The valve element is included with leachy main body
Portion is connected with the main part for blocking the plug that the first gas of the cavity are exported or second gas are exported；
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
Respectively have gas outlet connect with the accommodating cavity, and first gas circuit gas outlet positioned at the accommodating cavity bottom
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 and the sanction
The floating bar body of knife body connection, the tapered sleeve being connected with the floating bar body is arranged 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 to be independently arranged at
State the breather line in handle of a knife；
Wherein, during the breather line has an 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 and is used for by the breather line towards the side of 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611105524.2A CN106758109A (en) | 2016-12-05 | 2016-12-05 | Cutting Shear Knife mechanism and cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611105524.2A CN106758109A (en) | 2016-12-05 | 2016-12-05 | Cutting Shear Knife mechanism and cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106758109A true CN106758109A (en) | 2017-05-31 |
Family
ID=58874250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611105524.2A Pending CN106758109A (en) | 2016-12-05 | 2016-12-05 | Cutting Shear Knife mechanism and cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106758109A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112647279A (en) * | 2021-02-07 | 2021-04-13 | 浙江肯特科技股份有限公司 | Precise control machine and method for blanket cutting length |
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| EP0668131A1 (en) * | 1994-02-18 | 1995-08-23 | Gerber Garment Technology, Inc. | Apparatus for conveying and cutting sheet material on a vacuum bed with system for sealing end portions of the bed |
| CN202152429U (en) * | 2011-06-27 | 2012-02-29 | 郑顺通 | Textile cutting workbench and cutting machine adopting same |
| CN203238480U (en) * | 2013-03-20 | 2013-10-16 | 施益明 | Curtain cutting machine |
| CN203923765U (en) * | 2014-06-12 | 2014-11-05 | 浙江全美实业有限公司 | Cut the guillotine of the skirt bottom |
| CN205046399U (en) * | 2015-10-10 | 2016-02-24 | 施益明 | Machine is tailor to two section full -automatic lift suspension types |
| CN206486727U (en) * | 2016-12-05 | 2017-09-12 | 长园和鹰智能科技有限公司 | Cutting Shear Knife mechanism and cutter |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0668131A1 (en) * | 1994-02-18 | 1995-08-23 | Gerber Garment Technology, Inc. | Apparatus for conveying and cutting sheet material on a vacuum bed with system for sealing end portions of the bed |
| CN202152429U (en) * | 2011-06-27 | 2012-02-29 | 郑顺通 | Textile cutting workbench and cutting machine adopting same |
| CN203238480U (en) * | 2013-03-20 | 2013-10-16 | 施益明 | Curtain cutting machine |
| CN203923765U (en) * | 2014-06-12 | 2014-11-05 | 浙江全美实业有限公司 | Cut the guillotine of the skirt bottom |
| CN205046399U (en) * | 2015-10-10 | 2016-02-24 | 施益明 | Machine is tailor to two section full -automatic lift suspension types |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112647279A (en) * | 2021-02-07 | 2021-04-13 | 浙江肯特科技股份有限公司 | Precise control machine and method for blanket cutting length |
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Application publication date: 20170531 |