CN205710781U - The cut-off knife mechanism of leather cutting machine and leather cutting machine - Google Patents
The cut-off knife mechanism of leather cutting machine and leather cutting machine Download PDFInfo
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- CN205710781U CN205710781U CN201620161175.5U CN201620161175U CN205710781U CN 205710781 U CN205710781 U CN 205710781U CN 201620161175 U CN201620161175 U CN 201620161175U CN 205710781 U CN205710781 U CN 205710781U
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Abstract
This utility model relates to the cut-off knife mechanism of a kind of leather cutting machine, comprises cut-off knife body, the handle of a knife being arranged on head, the first driving means driving handle of a knife to rotate, drives handle of a knife to make the second driving means of elevating movement, be arranged on the latch assembly that the interior knife bar co-axially fixed with described handle of a knife of handle of a knife is connected with knife bar and is fixed cut-off knife body；Wherein, cut-off knife body is dise knife, and latch assembly comprises the supporting part being connected with knife bar and coordinates the tight lock part locking dise knife with supporting part, and tight lock part has one and passes supporting part and connect the bearing pin of dise knife, and form empty set between supporting part and bearing pin, and bearing pin is followed dise knife when dise knife rotates and is together rotated.Compared with the existing technology, owing to dise knife is to carry out cutting skin material by the way of passive rotation when cutting skin material, the motor transmission part control to dise knife therefore can be saved, while ensureing normal cutting, the structure of whole cut-off knife mechanism can also be simplified, thus reduce the production cost of complete machine.
Description
Technical field
This utility model relates to a kind of numerical control tailoring technique field, particularly to the sanction of a kind of leather cutting machine
Cutter mechanism and leather cutting machine.
Background technology
At present, in some industries such as leather cutting, Cloth Cutting, due to often will according to produce need
Want cutting material, and modern is due to more and more higher to the technological requirement of cutting, is pursuing high-quality cutting
While also require that efficiency at a high speed, be such as cut out the cloth of difformity, different angles, different length
Material or leather, be the most all to need the hand cutting by workman, it is difficult to ensures the quality of cutting,
Efficiency also ratio is relatively low simultaneously, so in order to overcome this defect cutter to arise.
And cutter is as the precision instrument of the materials such as a kind of special cutting cloth, leather, owing to it has
Higher cutting precision and cutting efficiency faster, be widely used in row such as some leather, clothes etc.
In industry.Wherein, again to be capable of the numerical control cutter of automatic cutting function.
But at present, either common cutter or numerical control cutter, at cutting cloth, particularly leather
Deng material time, be typically all by vibrating blade, material is carried out cutting, its groundwork mode is by electricity
The drive mechanisms such as machine drive vibration cutter head constantly to make upper and lower reciprocating motion, it is achieved cutter head is on skin material
Cutting, but owing to the structure of vibrating blade is extremely complex, cause it to produce and assembly cost is prohibitively expensive, special
It not that its motor drives the cost of machine linkage section especially in order to realize the motion of the high-frequency reciprocating of cutter head
High.
Therefore, how while guaranteeing skin material is carried out normal cutting, cutter to be simplified is cut out
The structure of cutter mechanism, the cost of reduction complete machine are current problems to be solved.
Utility model content
The purpose of this utility model is to provide the cut-off knife mechanism of a kind of leather cutting machine, can guarantee skin material
While carrying out normal cutting, also simplify its internal structure, thus reduce the production cost of complete machine.
To achieve these goals, this utility model provides the cut-off knife mechanism of a kind of leather cutting machine, comprises
Cut-off knife body, also comprises the handle of a knife being arranged on head, the first driving driving described handle of a knife to rotate
Device, described handle of a knife is driven to make the second driving means of elevating movement, be arranged in described handle of a knife and described cutter
The latch assembly that the co-axially fixed knife bar of handle is connected with described knife bar and is fixed described cut-off knife body；
Wherein, described cut-off knife body is dise knife, and described latch assembly comprises one is connected with described knife bar
Supporting part and one coordinate the tight lock part locking described dise knife, and described tight lock part with described supporting part
There is one and through described supporting part and connect the bearing pin of described dise knife, and described supporting part and described bearing pin it
Between form empty set, and described bearing pin follows described dise knife when described dise knife rotates and together rotates.
This utility model additionally provides a kind of cutter, comprises the cut-off knife machine of leather cutting machine as above
Structure.
Embodiment of the present utility model in terms of existing technologies, owing to cut-off knife mechanism is by handle of a knife, drive
The first driving means that handle of a knife carries out rotating, handle of a knife is driven to carry out the second driving means of elevating movement, setting
Knife bar in handle of a knife and be connected the latch assembly that cut-off knife body is locked with knife bar and constitute, and due to
Cut-off knife body is dise knife and fixing with the bearing pin of latch assembly is connected, and this bearing pin and the supporting part of latch assembly
Between formed empty set.Thus during actual cutting, cut-off knife can be adjusted to skin by the first driving means
The cutting direction of material, and controlled cutter lifting and roll setting action by the second driving means, and dise knife can be by cutting out
When cutting skin material, its frictional resistance produced is rotated freely by skin material, realizes the cutting to skin material with this.
It follows that owing to dise knife is to carry out cutting skin material by the way of passive rotation when cutting skin material, therefore may be used
Save the motor transmission part control to dise knife, while ensureing normal cutting, additionally it is possible to simplify whole sanction
The structure of cutter mechanism, thus reduce the production cost of complete machine.
Further, the two ends end to end of described bearing pin are respectively from described supporting part exposed at both sides out；Described locking
Portion also comprise be installed in described bearing pin afterbody pad, be set in described bearing pin afterbody coordinate with described pad right
Nut that described dise knife carries out holding tightly, it is set in the locking that the head of described bearing pin is positioned by bearing pin head
Nut.
Further, a side end face of the most described dise knife of described nut expands outwardly the cap constituting described nut
Eaves, and the diameter of the described the brim of a hat is identical with the diameter of described pad.By increasing the diameter of the nut the brim of a hat, can
Improve nut and the pad enclasping force to dise knife so that dise knife can tightly be connected as a single entity with bearing pin.
Further, described pad is one-body molded with described bearing pin, thus further increases the strong of whole pad
Degree, and improve the enclasping force to dise knife simultaneously.
Further, described tight lock part also comprises and is set in the first elastic washer of described bearing pin head, is set in
The head of described bearing pin is for separating described locking nut and the briquetting of described first elastic washer.By at pin
Sheathed first elastic washer and briquetting on axle, can be when bearing pin be locked by locking nut, this locking nut
The supporting part of latch assembly will not be lain directly against so that locking nut can follow bearing pin while bearing pin rotates
One logical rotation, improves the rotational characteristic of bearing pin.
Further, described bearing pin is arranged with the position inward collapsible of briquetting, and offers use on described briquetting
In the draw-in groove snapping in described bearing pin gathering position.Make briquetting can directly snap in bearing pin by draw-in groove inwardly to receive
The position held together, thus facilitate the fixed installation of briquetting and bearing pin.
Further, described draw-in groove is one with the U-lag of circular arc, and the arc diameter of described U-lag is equal to described
Bearing pin draws the diameter of section at position in.Make the draw-in groove of briquetting behind the position snapping in bearing pin inward collapsible, be somebody's turn to do
Briquetting will not occur rocking on bearing pin, thus improves bearing pin location in latch assembly supporting part further
Effect.
Further, described briquetting faces away from the side of described draw-in groove and extends, and described tight lock part also comprises use
In the clamping screw being locked on described supporting part the extension of described briquetting, it is set in described locking screw
For separating the second elastic washer of described briquetting and described supporting part on bolt.By extending briquetting, and use
The prolongation of briquetting is fixed by clamping screw and the second elastic washer, so that being subject to of whole briquetting
Power is more uniform, improves the briquetting locating effect to bearing pin the most further.
Further, described latch assembly also comprises and is arranged in described supporting part and is set on described bearing pin
Bearing holder (housing, cover).By arranging bearing holder (housing, cover) in supporting part, bearing pin is carried out sheathed, bearing holder (housing, cover) can be made with dise knife
Will not directly contact with supporting part when rotating, while avoiding bearing pin abrasion, also improve bearing pin
Rotating property so that dise knife has more preferable cutting effect.
Further, described knife bar offers a cell body on the side end face tool connect described supporting part,
And be connected vertical in described supporting part comprises a cell body inserting described knife bar and is fixed with described knife bar
Section, one be exposed to that described handle of a knife is outer to be locked to described dise knife for coordinating with described tight lock part
Bending segment；Wherein, described bending segment area defined constitutes the installing zone of described cut-off knife body.
Further, described vertical section is additionally provided with N number of adjustment hole, and described N is the natural number more than 1, and
It is coaxially disposed from top to bottom, and on described knife bar, is further opened with the installing hole big with described adjustment hole etc.；Wherein,
Installing hole on described knife bar is all locked with any one adjustment hole by lock-screw.Make work people
Member can be in the case of not altitude datum to head be calibrated, by the installing hole on regulation knife bar and lock
The assembly relation between each adjustment hole in the vertical section in tight modular support portion, can make the dise knife of different-diameter
Keep consistent when the skin material of cutting different size with the altitude datum between table top, thus eliminate work people
The step that head is calibrated by member again, improves the efficiency of skin material cutting.
Further, consolidate in offering pilot hole, and described upper pilot hole at the bottom land of described knife bar cell body
It is provided with guide post, and offers for being inserted down by described guide post on the end face of the vertical section of described supporting part
Pilot hole.Thus time in the cell body that the vertical section of supporting part is inserted knife bar, by guide post with upper and lower
The cooperation of pilot hole, can improve the supporting part vertical section steering capability when inserting in knife bar cell body, and can keep away
Exempt from the vertical section of supporting part in the cell body inserting knife bar after rotation phenomenon occurs, and ensure that installing hole simultaneously
With the position of each adjustment hole on the same axis so that the assembling between supporting part and knife bar is more convenient.
Further, the handle of a knife of described cut-off knife mechanism is additionally provided with limited block, and is additionally provided with on described cutter
For propping up the limit described handle of a knife when the handle of a knife of described cut-off knife mechanism drops to final position from original position
The stopper of position block.Make the second drive mechanism drive handle of a knife move downward time, by limited block and stop
Cooperating of block, can be defined the dropping distance of handle of a knife, thus avoid the generation hitting cutter phenomenon.
Accompanying drawing explanation
Fig. 1 is the structural representation of the cut-off knife mechanism of the leather cutting machine of this utility model the first embodiment；
Fig. 2 is the cut-away view of the cut-off knife mechanism of the leather cutting machine of this utility model the first embodiment；
Fig. 3 is the partial enlarged drawing in A portion in Fig. 2；
Fig. 4 is the structural representation of the cut-off knife mechanism of the leather cutting machine of this utility model the second embodiment；
Fig. 5 is the structural representation of the cut-off knife mechanism of the leather cutting machine of this utility model the 3rd embodiment；
Fig. 6 is the structural representation of the cut-off knife mechanism of the leather cutting machine of this utility model the 4th embodiment.
Detailed description of the invention
For making the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing to this
Each embodiment of utility model is explained in detail.But, those of ordinary skill in the art can manage
Solving, in each embodiment of this utility model, in order to make reader be more fully understood that, the application proposes many
Ins and outs.But, even if do not have these ins and outs and many variations based on following embodiment and
Amendment, it is also possible to realize the application each claim technical scheme required for protection.
First embodiment of the present utility model relates to the cut-off knife mechanism of a kind of leather cutting machine, such as Fig. 1 and Fig. 2
Shown in, this cut-off knife mechanism is mainly by cut-off knife body, and the handle of a knife 1 being arranged on head, drive handle of a knife are made to rotate fortune
The first driving means (not indicating in figure) moved, the second driving means driving handle of a knife 1 to make elevating movement (are schemed
In do not indicate), be arranged in handle of a knife 1 knife bar 2 co-axially fixed with handle of a knife 1 and be connected and to sanction with knife bar 2
The latch assembly 3 that cutter body is fixed forms.
Wherein, as depicted in figs. 1 and 2, cut-off knife body is dise knife 4, and the outer rim of dise knife 4 is the cutter of dise knife 4
Sword.And latch assembly 3 comprises a supporting part 3-1 being connected with knife bar 2 and one join with supporting part 3-1
Close the tight lock part 3-2 that dise knife 4 is locked, and tight lock part 3-2 has one and through supporting part 3-1 and connects
Meet the bearing pin 3-2-1 of dise knife 4, and between supporting part 3-1 and bearing pin 3-2-1, form empty set, and bearing pin 3-2-1
Follow dise knife 4 together to rotate when dise knife 4 rotates.
During actual cutting, the cut-off knife cutting direction to skin material can be adjusted by the first driving means,
And cutter lifting and the roll setting action of whole handle of a knife 1 is controlled by the second driving means, and dise knife 4 can be by cutting out
When cutting skin material, its frictional resistance produced is rotated freely by skin material, realizes the cutting to skin material with this.
It follows that owing to dise knife 4 is to carry out cutting skin material, therefore by the way of passive rotation when cutting skin material
The motor transmission part control to dise knife can be saved, while ensureing normal cutting, additionally it is possible to simplify whole
The structure of cut-off knife mechanism, thus reduce the production cost of complete machine.
Specifically, as shown in Figures 2 and 3, the two ends end to end of bearing pin 3-2-1 are the most directly from support
The exposed at both sides of portion 3-1 is out.And tight lock part 3-2 also comprises the pad being installed in bearing pin 3-2-1 afterbody
3-2-2, be set in bearing pin 3-2-1 afterbody coordinate with pad 3-2-2 dise knife 4 is held tightly nut 3-2-3,
It is set in the locking nut 3-2-4 that the head of bearing pin 3-2-1 is positioned by bearing pin 3-2-1 head.Further,
It is noted that in the present embodiment, nut 3-2-3 expands outwardly relative to a side end face of dise knife 4
Constitute the brim of a hat 3-2-5 of nut 3-2-3, and the diameter of the brim of a hat 3-2-5 is identical with the diameter of pad 3-2-2.
Thus when dise knife 4 is held tightly by nut 3-2-3 at tie spacer 3-2-2, can nut 3-2-3 further
With the pad 3-2-2 enclasping force to dise knife 4 so that dise knife 4 tightly can be linked as one with bearing pin 3-2-1
Body, it is ensured that dise knife 4 does not haves, when cutting skin material, the phenomenon rocked.
Furthermore, it is desirable to explanation, in the present embodiment, so that dise knife 4 has the most fixing
Effect, pad 3-2-2 is one-body molded with bearing pin 3-2-1, thus further increases whole pad and bearing pin
Bonding strength between 3-2-1, and improve the enclasping force to dise knife 4 simultaneously.
It addition, when dise knife 4 is at cutting skin material, in order to ensure that dise knife 4 is being carried out effectively by bearing pin 3-2-1
While support, additionally it is possible to avoid bearing pin 3-2-1, when following dise knife 4 and rotating, stuck phenomenon occurs.
As shown in Figure 3, this tight lock part 3-2 also comprise be set in bearing pin 3-2-1 head elastic washer 3-2-6,
It is set in the head of bearing pin 3-2-1 for separating locking nut 3-2-4 and the briquetting of elastic washer 3-2-6
3-2-7。
Thus it is seen that, by elastic washer 3-2-6 and briquetting 3-2-7 sheathed on bearing pin 3-2-1, can
When bearing pin 3-2-1 is locked by locking nut 3-2-4, this locking nut 3-2-4 will not lie directly against
The supporting part 3-1 of latch assembly, so that locking nut 3-2-4 can be with while bearing pin 3-2-1 rotates
Rotate with bearing pin one is logical, it is ensured that bearing pin 3-2-1 is while effectively supporting dise knife 4, additionally it is possible to
Improve the rotational characteristic of bearing pin 3-2-1, it is to avoid bearing pin 3-2-1 stuck phenomenon occurs in supporting part 3-1.
Specifically, as depicted in figs. 1 and 2, this briquetting 3-2-7 offers the card for snapping in bearing pin
Groove 3-2-8, and bearing pin 3-2-1 is formed an inner fovea part by the position inward collapsible being arranged with briquetting 3-2-7
3-2-11.When practical set, briquetting 3-2-7 can directly snap in bearing pin 3-2-1's by draw-in groove 3-2-8
In inner fovea part 3-2-11, by rotational lock nut 3-2-4, briquetting 3-2-7 is locked the most again, from
And while the assembling intensity not affected between briquetting 3-2-7 and bearing pin 3-2-1, also can facilitate briquetting
The assembling of 3-2-7.
It should be noted that as it is shown in figure 1, the above-mentioned draw-in groove that is previously mentioned is 3-2-8 is one with the U of circular arc
Shape groove, and the diameter of section that the arc diameter of this U-lag is equal to bearing pin inner fovea part 3-2-11.Make briquetting
The draw-in groove 3-2-8 of 3-2-7 is after the indent position snapping in bearing pin 3-2-1, and the draw-in groove 3-2-8 of this briquetting can
To engage completely with the indent position of bearing pin 3-2-1 completely, will not occur rocking on bearing pin, thus enter one
Step improves bearing pin 3-2-1 locating effect in latch assembly supporting part 3-1.
It addition, it is noted that so that the stress of briquetting 3-2-7 is more uniformly distributed, it is to avoid go out current situation
The phenomenon of portion's deformation, and improve the locating effect to bearing pin simultaneously.In the present embodiment, in conjunction with Fig. 3 institute
Showing, briquetting 3-2-7 also faces away from the side of draw-in groove 3-2-8 and extends, and tight lock part 3-2 also comprises
For the bolt 3-2-9 carrying out locking by the locking of the extension of briquetting 3-2-7, it is set in clamping screw
The upper elastic washer 3-2-10 for separating briquetting 3-2-7 and supporting part of 3-2-9.When practical set, can
By rotational lock bolt 3-2-9, the extension of briquetting 3-2-7 is locked.
It addition, in order to improve the cut-off knife cutting performance when cutting skin material further, in the present embodiment,
It is arranged in supporting part 3-1 as it is shown on figure 3, this latch assembly 3 also comprises and is set on bearing pin 3-2-1
Bearing holder (housing, cover) 3-3.And the inner ring of bearing holder (housing, cover) 3-3 and bearing pin 3-2-1 are fixing is connected, and outside bearing holder (housing, cover) 3-3
Enclose be connected, so that bearing holder (housing, cover) when with dise knife rotate will not with supporting part fixing with supporting part 3-1
Directly contact, thus avoid bearing pin and wear phenomenon occurs, and ensure that dise knife 4 has when rotated simultaneously
Preferably axiality, improves the rotating property of bearing pin 3-2-1 so that dise knife 4 has more preferable cutting effect
Really.
Second embodiment of the present utility model relates to the cut-off knife mechanism of a kind of leather cutting machine, the second embodiment party
Formula is to have made further improvement on the basis of the first embodiment, and it is mainly improved by: this embodiment party
In formula, as shown in Figure 4, knife bar 2 offers a cell body on the side end face tool connect supporting part 3-1
2-1, and in the cell body 2-1 that supporting part 3-1 comprises an insertion knife bar 2 and fixing with knife bar 2 is connected erect
Straight section 3-1-1, one be exposed to that handle of a knife 1 is outer to be locked to dise knife for coordinating with tight lock part 3-2
Bending segment 3-1-2.Further, this bending segment 3-1-2 area defined constitutes the installing zone of dise knife 4.
Further, in actual application process, vertical section 3-1-1 of this supporting part 3-1 is additionally provided with multiple
Adjustment hole 3-1-3, and be arranged in order from top to bottom and be coaxially disposed, and be further opened with and adjustment hole on knife bar 2
Installing hole (not indicating in figure) big for 3-1-3 etc..
Wherein, as shown in Figure 4, when practical set, the installing hole on this knife bar 2 all passes through lock-screw
(not indicating in figure) is locked with any one adjustment hole 3-1-3.Make the staff can be not to machine
In the case of the altitude datum of head is calibrated, by the installing hole on regulation knife bar 2 and the vertical section of supporting part
The assembly relation between each adjustment hole 3-1-3 on 3-1-1, can make the dise knife of different-diameter in cutting not
Keep consistent with the altitude datum between table top during the skin material of same specification, thus it is the most right to eliminate staff
Head carries out the step calibrated, and improves the efficiency of skin material cutting.
Specifically, each adjustment hole 3-1-3 is equidistant arrangement in vertical section 3-1-1 of supporting part, and in this reality
Executing in mode, as shown in Figure 4, the quantity of adjustment hole 3-1-3 is two, and two adjustment hole 3-1-3 exist
The vertically dise knife of the most corresponding two kinds of different-diameters in the position, hole in section 3-1-1 demand when mounted, to guarantee
The dise knife 4 of two kinds of different-diameters, only need to be by adjusting two tune in vertical section 3-1-1 after completing assembling
Corresponding relation between knothole 3-1-3 and installing hole, i.e. can ensure that dise knife 4 and the table top of two kinds of different-diameters
Between altitude datum can keep constant, successively improve skin material cutting efficiency.
3rd embodiment of the present utility model relates to the cut-off knife mechanism of a kind of leather cutting machine, the 3rd embodiment party
Formula is to have made further improvement on the basis of the second embodiment, and it is mainly improved by: this embodiment party
In formula, as it is shown in figure 5, offer pilot hole 2-3, and upper guiding at the bottom land of the cell body 2-1 of knife bar 2
Guide post (not indicating in figure) it is installed with in the 2-3 of hole.And offer on the end face of vertical section 3-1-1 of supporting part
For being directed to the lower pilot hole 3-1-4 that bar inserts.
By foregoing it is seen that, when vertical section 3-1-1 of supporting part 3-1 is being inserted by staff
Time in the cell body 2-1 of knife bar 2, by coordinating of guide post and upper pilot hole 2-3 and lower pilot hole 3-1-4,
Can improve vertical section 3-1-1 of supporting part 3-1 in the cell body 2-1 inserting knife bar 2 time steering capability,
And vertical section 3-1-1 rear appearance in the cell body 2-1 inserting knife bar 2 of supporting part 3-1 can be avoided to rotate existing
As, and ensure that the position of installing hole and each adjustment hole 3-1-3 on the same axis simultaneously so that supporting part
Assembling between 3-1 and knife bar 2 is more convenient.
It addition, it is noted that as it is shown in figure 5, in order to further facilitate supporting part 3-1 and knife bar 2
Between assembling, in the present embodiment, guide post is increasingly towards guiding towards one end of lower pilot hole 2-3
The centre of bar is drawn in so that it is it with the pyramidal structure of circular arc or is one with sharply that end constitutes one
The pyramidal structure in portion.Thus it is seen that, during practical set, when the vertical section of supporting part 3-1
When 3-1-1 is in the cell body 2-1 inserting knife bar 2, can quickly be calibrated by the pyramidal structure of guide post end
The center of the lower pilot hole 3-1-4 being positioned on vertical section 3-1-1 end face, to guarantee that guide post can enter smoothly
Enter in lower pilot hole 3-1-4, realize the Fast Installation between supporting part 3-1 and knife bar 2 successively.
4th embodiment of the present utility model relates to a kind of leather cutting machine, this cutter comprises such as first,
The cut-off knife mechanism of the second or the 3rd leather cutting machine described in embodiment.
By foregoing it is seen that, reality apply during, can be adjusted by the first driving means
The cut-off knife cutting direction to skin material, and controlled the cutter lifting of whole handle of a knife 1 by the second driving means and roll setting is moved
Making, and dise knife 4 can be by when cutting skin material, its frictional resistance produced is rotated freely by skin material,
The cutting to skin material is realized with this.It follows that owing to dise knife 4 is to be rotated by passive when cutting skin material
Mode carry out cutting skin material, therefore can save the motor transmission part control to dise knife, ensure normal cutting
While, additionally it is possible to simplify the structure of whole cut-off knife mechanism, thus reduce the production cost of complete machine.
Further, as shown in Figure 6, the handle of a knife 1 of this cut-off knife mechanism is additionally provided with limited block 7, and goes back on cutter
It is provided with spacing for prop up handle of a knife 1 when the handle of a knife of cut-off knife mechanism drops to final position from original position
The stopper (not indicating in figure) of block 7.It follows that when the second drive mechanism is driving handle of a knife 1 to transport downwards
Time dynamic, by cooperating of limited block 7 and stopper, the dropping distance of handle of a knife 1 can be defined,
Thus avoid the generation hitting cutter phenomenon.
It will be understood by those skilled in the art that the respective embodiments described above be realize of the present utility model specifically
Embodiment, and in actual applications, can to it, various changes can be made in the form and details, without departing from
Spirit and scope of the present utility model.
Claims (14)
1. the cut-off knife mechanism of a leather cutting machine, comprise cut-off knife body, it is characterised in that: the first driving means of also comprise the handle of a knife being arranged on head, driving described handle of a knife to rotate, drive described handle of a knife to make the second driving means of elevating movement, be arranged on the latch assembly that knife bar co-axially fixed with described handle of a knife in described handle of a knife is connected with described knife bar and is fixed described cut-off knife body；
Wherein, described cut-off knife body is dise knife, and described latch assembly comprises a supporting part being connected with described knife bar and one and coordinates the tight lock part locking described dise knife with described supporting part, and described tight lock part has one through described supporting part the bearing pin that connects described dise knife, and form empty set between described supporting part and described bearing pin, and described bearing pin is followed described dise knife when described dise knife rotates and is together rotated.
The cut-off knife mechanism of leather cutting machine the most according to claim 1, it is characterised in that: the two ends end to end of described bearing pin are respectively from described supporting part exposed at both sides out；
Described tight lock part also comprises and is installed in the pad of described bearing pin afterbody, is set in described bearing pin afterbody and coordinates the nut holding described dise knife tightly with described pad, be set in the locking nut that the head of described bearing pin is positioned by bearing pin head.
The cut-off knife mechanism of leather cutting machine the most according to claim 2, it is characterised in that: a side end face of the most described dise knife of described nut expands outwardly the brim of a hat constituting described nut, and the diameter of the described the brim of a hat is identical with the diameter of described pad.
The cut-off knife mechanism of leather cutting machine the most according to claim 2, it is characterised in that: described pad is one-body molded with described bearing pin.
The cut-off knife mechanism of leather cutting machine the most according to claim 2, it is characterised in that: described tight lock part also comprises and is set in the first elastic washer of described bearing pin head, is set in the head of described bearing pin for separating described locking nut and the briquetting of described first elastic washer.
The cut-off knife mechanism of leather cutting machine the most according to claim 5, it is characterised in that: described bearing pin is arranged with the position inward collapsible of briquetting, and offers the draw-in groove drawing position for snapping in described bearing pin on described briquetting.
The cut-off knife mechanism of leather cutting machine the most according to claim 6, it is characterised in that: described draw-in groove is one with the U-lag of circular arc, and the arc diameter of described U-lag draws the diameter of section at position in equal to described bearing pin.
The cut-off knife mechanism of leather cutting machine the most according to claim 6, it is characterized in that: described briquetting faces away from the side of described draw-in groove and extends, and described tight lock part also comprises the clamping screw for being locked on described supporting part the extension of described briquetting, is set on described clamping screw the second elastic washer being used for separating described briquetting and described supporting part.
The cut-off knife mechanism of leather cutting machine the most according to claim 1, it is characterised in that: described latch assembly also comprises and is arranged in described supporting part and is set in the bearing holder (housing, cover) on described bearing pin.
The cut-off knife mechanism of leather cutting machine the most according to claim 1, it is characterized in that: the vertical section in described knife bar offers a cell body on the side end face tool connect described supporting part, and described supporting part comprises a cell body inserting described knife bar and fixing to be connected with described knife bar, one be exposed to described handle of a knife outer for and described tight lock part coordinate the bending segment that described dise knife is locked；
Wherein, described bending segment area defined constitutes the installing zone of described cut-off knife body.
The cut-off knife mechanism of 11. leather cutting machines according to claim 10, it is characterized in that: in described vertical section, be additionally provided with N number of adjustment hole, and described N is the natural number more than 1, and it is coaxially disposed from top to bottom, and on described knife bar, is further opened with the installing hole big with described adjustment hole etc.；
Wherein, the installing hole on described knife bar is all locked with any one adjustment hole by lock-screw.
The cut-off knife mechanism of 12. leather cutting machines according to claim 11, it is characterized in that: at the bottom land of described knife bar cell body, offer pilot hole, and be installed with guide post in described upper pilot hole, and on the end face of the vertical section of described supporting part, offer the lower pilot hole for being inserted by described guide post.
13. 1 kinds of leather cutting machines, it is characterised in that: described leather cutting machine comprises the cut-off knife mechanism of the leather cutting machine as described in any one in claim 1 to 12.
14. leather cutting machines according to claim 13, it is characterized in that: be additionally provided with limited block on the handle of a knife of described cut-off knife mechanism, and on described cutter, be additionally provided with the stopper for propping up the limited block described handle of a knife when the handle of a knife of described cut-off knife mechanism drops to final position from original position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620161175.5U CN205710781U (en) | 2016-03-02 | 2016-03-02 | The cut-off knife mechanism of leather cutting machine and leather cutting machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201620161175.5U CN205710781U (en) | 2016-03-02 | 2016-03-02 | The cut-off knife mechanism of leather cutting machine and leather cutting machine |
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| CN205710781U true CN205710781U (en) | 2016-11-23 |
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| CN201620161175.5U Withdrawn - After Issue CN205710781U (en) | 2016-03-02 | 2016-03-02 | The cut-off knife mechanism of leather cutting machine and leather cutting machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105603131A (en) * | 2016-03-02 | 2016-05-25 | 上海和鹰机电科技股份有限公司 | Cut-off knife mechanism of leather cutting machine and leather cutting machine |
-
2016
- 2016-03-02 CN CN201620161175.5U patent/CN205710781U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105603131A (en) * | 2016-03-02 | 2016-05-25 | 上海和鹰机电科技股份有限公司 | Cut-off knife mechanism of leather cutting machine and leather cutting machine |
| CN105603131B (en) * | 2016-03-02 | 2018-12-18 | 长园和鹰智能科技有限公司 | The cut-off knife mechanism and leather cutting machine of leather cutting machine |
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Address after: 201100 room E2, room, No. 89 Xin Bang Road, Shanghai, Minhang District, China Patentee after: CYG YIN Intelligent Technology Co.,Ltd. Address before: 201100 room E2, room, No. 89 Xin Bang Road, Shanghai, Minhang District, China Patentee before: Shanghai Yin Science & Technology Co.,Ltd. Address after: 201100 room E2, room, No. 89 Xin Bang Road, Shanghai, Minhang District, China Patentee after: Shanghai Yin Science & Technology Co.,Ltd. Address before: 201100 room E2, room, No. 89 Xin Bang Road, Shanghai, Minhang District, China Patentee before: SHANGHAI YIN SCIENCE & TECHNOLOGY Co.,Ltd. |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20161123 Effective date of abandoning: 20181218 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20161123 Effective date of abandoning: 20181218 |