CN110592920B - Cutting device with combination of punching cutter and vibrating cutter - Google Patents
Cutting device with combination of punching cutter and vibrating cutter Download PDFInfo
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- CN110592920B CN110592920B CN201910969516.XA CN201910969516A CN110592920B CN 110592920 B CN110592920 B CN 110592920B CN 201910969516 A CN201910969516 A CN 201910969516A CN 110592920 B CN110592920 B CN 110592920B
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- 238000004080 punching Methods 0.000 title claims abstract description 63
- 238000005520 cutting process Methods 0.000 title claims abstract description 54
- 230000005540 biological transmission Effects 0.000 claims abstract description 147
- 230000001360 synchronised effect Effects 0.000 claims abstract description 33
- 239000002131 composite material Substances 0.000 claims description 12
- 238000009434 installation Methods 0.000 claims description 12
- 230000003044 adaptive effect Effects 0.000 claims description 2
- 238000005096 rolling process Methods 0.000 claims description 2
- 239000004744 fabric Substances 0.000 description 22
- 230000000694 effects Effects 0.000 description 7
- 150000001875 compounds Chemical class 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
Classifications
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- 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
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Knives (AREA)
- Control Of Cutting Processes (AREA)
Abstract
The invention discloses a cutting device with a punching cutter and a vibrating cutter combined, which comprises a mounting seat, wherein the mounting seat is provided with a rotary driving mechanism, and is rotatably connected with a cutter body fixing seat; the output shaft of the rotary driving mechanism is connected with a crank transmission mechanism, the cutter body fixing seat is provided with a main cutter transmission mechanism, the upper end of the main cutter transmission mechanism is connected with the crank transmission mechanism, and the lower end of the main cutter transmission mechanism is connected with a punching cutter; the lower end of the punching cutter is positioned at the lower side of the cutter body fixing seat; the mounting seat is provided with a linkage shaft, and a synchronous transmission mechanism is connected between an output shaft of the rotary driving mechanism and the linkage shaft; the linkage shaft is provided with an eccentric transmission mechanism, the cutter body fixing seat is provided with an auxiliary cutter transmission mechanism, the upper end of the auxiliary cutter transmission mechanism is connected with the eccentric transmission mechanism, and the lower end of the auxiliary cutter transmission mechanism is connected with a vibrating cutter; the invention aims to provide a cutting device with a punching cutter and a vibrating cutter combined, which realizes continuous and rapid cutting through the cooperation of the punching cutter and the vibrating cutter and prevents the cutter body from moving or deforming.
Description
Technical Field
The invention relates to the field of cloth cutting equipment, in particular to a cutting device with a combination of a punching cutter and a vibrating cutter.
Background
At present, the cutting cloth in the market generally moves up and down by adopting a vibrating knife, so that the cloth is cut, when the multi-layer cloth is cut, the vibrating knife is easy to deform in the cutting process due to larger resistance of the multi-layer cloth, the fixing and guiding effects of the vibrating knife are poor, the vibrating knife is easy to move when the multi-layer material is cut, and the cutting precision and the cutting quality cannot be ensured. Meanwhile, the existing vibrating knife generally adopts a single-knife mode for cutting, the cutting accuracy is poor, the cutting interval easily enables cloth to be discontinuous in cutting, and the cutting quality of the cloth is affected.
Disclosure of Invention
The invention aims to provide a cutting device with a combination of a punching cutter and a vibrating cutter, which realizes continuous and rapid cutting through the cooperation of the punching cutter and the vibrating cutter and prevents the cutter body from moving or deforming.
To achieve the purpose, the invention adopts the following technical scheme: the cutting device comprises a mounting seat, wherein the mounting seat is provided with a rotary driving mechanism, and a cutter body fixing seat is rotatably connected with the mounting seat; the output shaft of the rotary driving mechanism is connected with a crank transmission mechanism, the cutter body fixing seat is provided with a main cutter transmission mechanism, the upper end of the main cutter transmission mechanism is connected with the crank transmission mechanism, and the lower end of the main cutter transmission mechanism is connected with a punching cutter; the lower end of the punching cutter is positioned at the lower side of the cutter body fixing seat; the rotary driving mechanism drives the punching cutter to do vertical reciprocating motion through the crank transmission mechanism and the main cutter transmission mechanism; the mounting seat is provided with a linkage shaft, and a synchronous transmission mechanism is connected between an output shaft of the rotary driving mechanism and the linkage shaft; the linkage shaft is provided with an eccentric transmission mechanism, the cutter body fixing seat is provided with an auxiliary cutter transmission mechanism, the upper end of the auxiliary cutter transmission mechanism is connected with the eccentric transmission mechanism, and the lower end of the auxiliary cutter transmission mechanism is connected with a vibrating cutter; the lower end of the vibrating knife is positioned at the lower side of the knife body fixing seat and is parallel and close to the punching knife; the rotary driving mechanism drives the vibrating knife to do reciprocating motion in the vertical direction through the synchronous transmission mechanism, the eccentric transmission mechanism and the auxiliary knife transmission mechanism.
Preferably, the crank transmission mechanism comprises a crank transmission wheel, a protruding shaft, a double-ring rod, a connecting seat, a connecting column and a guide component; the crank driving wheel is sleeved on an output shaft of the rotary driving mechanism, the protruding shaft is arranged on the crank driving wheel, the central axis of the protruding shaft is parallel to the central axis of the crank driving wheel, and the protruding shaft and the crank driving wheel are not coaxially arranged; the connecting column is arranged on the connecting seat, the central axis of the connecting column is parallel to the central axis of the output shaft of the rotary driving mechanism, and two ends of the double-ring rod are respectively sleeved on the convex shaft and the connecting column; the guide assembly is arranged on the mounting seat, the connecting seat is connected with the guide assembly, and the lower end of the connecting seat is connected with the main cutter transmission mechanism.
Preferably, the guide assembly comprises an upper fixing seat, a lower fixing seat, a guide rod and a guide sleeve; the upper fixing seat and the lower fixing seat are arranged at intervals on the mounting seat, the guide rods are connected between the upper fixing seat and the lower fixing seat, two guide rods are arranged, two guide sleeves are arranged and respectively sleeved on the corresponding guide rods, and the connecting seat is respectively connected with the two guide sleeves.
Preferably, the lower extreme of connecting seat has the connecting hole along axial shaping, main sword drive mechanism includes main sword nut, main sword ring cover, connecting rod and main sword installation component, main sword ring cover sets up in the connecting hole, the upper end of connecting rod pass main sword ring cover and with main sword nut threaded connection, the lower extreme of connecting rod with main sword installation component is connected.
Preferably, the cutter body fixing seat is axially provided with three main cutter guide holes, and the lower end of the connecting rod is axially provided with a U-shaped notch; the main cutter mounting assembly comprises a main cutter holder, a main cutter guide table, a main cutter guide part, a main cutter abdicating hole, a main cutter threaded hole and a main cutter locking screw; the main cutter holder is arranged in the U-shaped notch, and the upper end of the punching cutter is clamped in the main cutter holder; the main cutter abdication hole is arranged on the main cutter guide table and is matched with the lower end of the connecting rod and the punching cutter; the utility model discloses a die-cut sword, including main sword guide part, main sword guide table integrated into one piece, main sword guide part is equipped with three and is located the main sword guiding hole that corresponds respectively, main sword screw hole is established in the main sword guide part and with the hole of stepping down of main sword switches on, main sword locking screw is equipped with three, one of them the main sword locking screw passes behind the main sword screw hole that corresponds tightly the die-cut sword, remaining two the main sword locking screw passes behind the main sword screw hole that corresponds tightly the lower extreme of connecting rod.
Preferably, the linkage shaft is formed with a linkage wheel, the synchronous transmission mechanism comprises a synchronous transmission wheel and a transmission belt, the synchronous transmission wheel is sleeved on an output shaft of the rotary driving mechanism, a part of the crank transmission mechanism connected with the output shaft of the rotary driving mechanism is fixedly connected with the synchronous transmission wheel, and the transmission belt is wound between the synchronous transmission wheel and the linkage wheel.
Preferably, the linkage shaft is formed with an eccentric part, the eccentric transmission mechanism comprises a connecting sleeve, a first bearing and a connecting strip, the connecting sleeve is sleeved on the periphery of the eccentric part, the first bearing is clamped between the eccentric part and the connecting sleeve, the upper end of the connecting strip is movably connected with the connecting sleeve, and the lower end of the connecting strip is connected with the auxiliary knife transmission mechanism.
Preferably, the auxiliary knife transmission mechanism comprises a sleeve, an auxiliary knife nut, an auxiliary knife ring sleeve, a connecting pipe fitting, a first guide ring, a first composite sleeve, a guide seat and an auxiliary knife installation assembly; the cutter body fixing seat is internally provided with an installation cavity, and the sleeve is arranged in the installation cavity; the upper end of the sleeve is connected with the eccentric transmission mechanism, and the sleeve is sleeved on the periphery of the main cutter transmission mechanism; the auxiliary knife ring sleeve is arranged on the inner wall of the lower end of the sleeve, the upper end of the connecting pipe fitting penetrates through the auxiliary knife ring sleeve and is in threaded connection with the auxiliary knife nut, the lower end of the connecting pipe fitting is connected with the auxiliary knife mounting assembly, and a yielding cavity matched with the connecting pipe fitting is arranged in the knife body fixing seat; the first guide ring is clamped between the cutter body fixing seat and the connecting pipe fitting, and the first composite sleeve is clamped between the inner wall of the first guide ring and the outer wall of the connecting pipe fitting; the guide seat is sleeved at the lower end of the connecting pipe fitting, and the cutter body fixing seat is axially provided with a first guide hole which is adaptive to the guide seat.
Preferably, the lower end surface of the cutter body fixing seat is provided with an auxiliary cutter abdication hole, and the auxiliary cutter mounting assembly comprises an auxiliary cutter holder, an abdication groove, an auxiliary cutter guide table, a mounting hole, an auxiliary cutter guide part, an auxiliary cutter screw hole and an auxiliary cutter locking screw; the auxiliary knife guide table is arranged in the auxiliary knife abdication hole, and one end of the auxiliary knife guide table is connected with the lower end of the connecting pipe fitting; the mounting hole is formed in the auxiliary cutter guide table, the auxiliary cutter holder is arranged in the mounting hole, the upper end of the vibrating cutter is clamped in the auxiliary cutter holder, and the lower end of the vibrating cutter extends to the lower side of the cutter body fixing seat; the abdication groove is arranged in the auxiliary cutter holder, and the lower end of the punching cutter passes through the abdication groove and extends to the lower side of the cutter body fixing seat; the auxiliary knife guide part is formed on the auxiliary knife guide table, the auxiliary knife screw hole is formed in the auxiliary knife guide part, and the auxiliary knife locking screw penetrates through the auxiliary knife screw hole and then abuts against the vibrating knife.
Preferably, a rotating bearing is arranged between the cutter body fixing seat and the mounting seat, a second guide ring is arranged between the sleeve and the mounting seat, a guide sleeve is arranged in the second guide ring, and a second composite sleeve is arranged between the guide sleeve and the outer wall of the sleeve.
The invention adopts the structure, and realizes the up-and-down reciprocating motion of the punching cutter through the cooperation of the crank transmission mechanism and the main cutter transmission mechanism, thereby realizing the cutting of multi-layer cloth, having good guiding function, preventing the punching cutter from moving and preventing the punching cutter from deforming in the cutting process; meanwhile, the synchronous transmission mechanism, the eccentric transmission mechanism and the auxiliary knife transmission mechanism are matched to realize the up-and-down reciprocating motion of the vibrating knife, so that the auxiliary cutting of the multi-layer cloth is realized, and the eccentric transmission mechanism and the auxiliary knife transmission mechanism also have good guiding effect and can prevent the vibrating knife from moving. Through the cooperation of punching the cutter and vibrating the sword, prevent to produce the discontinuous condition of cutting the cloth, can guarantee the cutting accuracy and the cutting quality of device simultaneously.
Drawings
The present invention is further illustrated by the accompanying drawings, which are not to be construed as limiting the invention in any way.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic side elevational view of the present invention;
FIG. 3 is a schematic cross-sectional view of the structure of FIG. 2 taken along line A-A;
FIG. 4 is a schematic perspective view of the synchronous and eccentric drive of the present invention;
FIG. 5 is a schematic view of a partially cut-away structure of the present invention;
FIG. 6 is a partial enlarged view at B in FIG. 5;
FIG. 7 is an enlarged view of a portion of FIG. 5 at C;
FIG. 8 is a schematic perspective view of a crank drive of the present invention;
FIG. 9 is a schematic perspective view of a knife drive mechanism of the present invention;
FIG. 10 is a schematic perspective view of a main cutter mounting assembly of the present invention;
FIG. 11 is a schematic view of a portion of the knife drive mechanism of the present invention;
fig. 12 is a schematic perspective view of the linkage shaft of the present invention.
Wherein: the cutter comprises a mounting seat 1, a rotary driving mechanism 2, a cutter body fixing seat 3, a main cutter guide hole 3a and an auxiliary cutter abdication hole 3b;
the crank transmission mechanism 4, the crank transmission wheel 4a, the protruding shaft 4b, the double-ring rod 4c, the connecting seat 4d, the connecting column 4e, the guide assembly 4f, the upper fixing seat 4g, the lower fixing seat 4h, the guide rod 4i, the guide sleeve 4j and the connecting hole 4k;
the main cutter comprises a main cutter transmission mechanism 5, a main cutter nut 5a, a main cutter ring sleeve 5b, a connecting rod 5c, a main cutter mounting assembly 5d, a main cutter holder 5e, a main cutter guide table 5f, a main cutter abdicating hole 5g and a main cutter threaded hole 5h;
a punching blade 6;
a linkage shaft 7, a linkage wheel 7a, and an eccentric portion 7b;
a synchronous transmission mechanism 8, a synchronous transmission wheel 8a and a transmission belt 8b;
an eccentric transmission mechanism 9, a connecting sleeve 9a and a connecting strip 9b;
the auxiliary cutter transmission mechanism 10, a sleeve 10a, an auxiliary cutter nut 10b, an auxiliary cutter ring sleeve 10c, a connecting pipe fitting 10d, a first guide ring 10e, a first composite sleeve 10f, a guide seat 10g, an auxiliary cutter mounting assembly 10h, an auxiliary cutter holder 10i, an auxiliary cutter guide table 10j and an auxiliary cutter screw hole 10k;
the vibrating knife 11, the rotating bearing 12, the second guide ring 13, the guide sleeve 14 and the second compound sleeve 15.
Detailed Description
The technical scheme of the invention is further described below by the specific embodiments with reference to the accompanying drawings.
In the description of the present invention, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Referring to fig. 1 to 12, a cutting device combining a punching blade and a vibrating blade of the present embodiment includes a mounting base 1, the mounting base 1 is provided with a rotary driving mechanism 2, and the mounting base 1 is rotatably connected with a blade body fixing base 3.
The output shaft of the rotary driving mechanism 2 is connected with a crank transmission mechanism 4, the cutter body fixing seat 3 is provided with a main cutter transmission mechanism 5, the upper end of the main cutter transmission mechanism 5 is connected with the crank transmission mechanism 4, and the lower end of the main cutter transmission mechanism 5 is connected with a punching cutter 6.
The lower end of the punching cutter 6 is positioned at the lower side of the cutter body fixing seat 3.
The rotary driving mechanism 2 drives the punching cutter 6 to do reciprocating motion in the vertical direction through the crank transmission mechanism 4 and the main cutter transmission mechanism 5.
The mounting seat 1 is provided with a linkage shaft 7, and a synchronous transmission mechanism 8 is connected between an output shaft of the rotary driving mechanism 2 and the linkage shaft 7.
The universal driving shaft 7 is provided with an eccentric transmission mechanism 9, the cutter body fixing seat 3 is provided with an auxiliary cutter transmission mechanism 10, the upper end of the auxiliary cutter transmission mechanism 10 is connected with the eccentric transmission mechanism 9, and the lower end of the auxiliary cutter transmission mechanism 10 is connected with a vibrating cutter 11.
The lower end of the vibrating blade 11 is positioned at the lower side of the blade body fixing seat 3 and is parallel and close to the punching blade 6.
The rotary driving mechanism 2 drives the vibrating knife 11 to do reciprocating motion in the vertical direction through the synchronous transmission mechanism 8, the eccentric transmission mechanism 9 and the auxiliary knife transmission mechanism 10.
With this structure, the eccentric amount of the crank transmission mechanism 4 is 15-25 times the eccentric amount of the eccentric transmission mechanism 9. Preferably, the ratio of the eccentric amount of the crank drive 4 to the eccentric amount of the eccentric drive 9 is 41:2. the rotation driving mechanism 2 is a motor.
The punching cutter 6 is driven by the rotary driving mechanism 2, the crank transmission mechanism 4 and the main cutter transmission mechanism 5 to do reciprocating motion in the vertical direction so as to cut cloth. The cutter body fixing seat 3 provides guiding function for the main cutter transmission mechanism 5 and the punching cutter 6, so that the punching cutter 6 can move along the vertical direction. The eccentric amount of the crank transmission mechanism 4 is large, the punching cutter 6 can be driven to perform reciprocating motion with a large stroke, the multi-layer cloth can be conveniently cut, the cutting speed is high, the efficiency is high, the multi-layer cloth is not easy to deform in the cutting process, and the multi-layer cloth is not easy to move in the cutting process.
The vibrating knife 11 is driven by the rotary driving mechanism 2, the synchronous transmission mechanism 8, the eccentric transmission mechanism 9 and the auxiliary knife transmission mechanism 10 to do reciprocating motion in the vertical direction, so as to cut the cloth. The cutter body fixing seat 3 provides guiding function for the auxiliary cutter transmission mechanism 10 and the vibrating cutter 11, so that the vibrating cutter 11 can move along the vertical direction. The eccentric transmission mechanism 9 has smaller eccentric amount, drives the vibrating blade 11 to vibrate with smaller stroke, has higher cutting precision and frequency, plays an auxiliary cutting role in the cutting process of the punching blade 6, prevents a cutting gap, and ensures cutting precision and cutting quality.
When the punching cutter cuts multi-layer cloth, the output shaft of the rotary driving mechanism 2 rotates for a circle, the punching cutter 6 reciprocates up and down once, the vibrating cutter 11 reciprocates up and down for a plurality of times along with the difference of the eccentric amount of the crank driving mechanism 4 and the eccentric amount of the eccentric driving mechanism 9, and the ratio of the eccentric amount of the crank driving mechanism 4 to the eccentric amount of the eccentric driving mechanism 9 is 41:2, the vibrating blade 11 reciprocates up and down four times. The working stroke of the vibrating knife 11 is 1mm, the working stroke of the punching knife 6 is 2mm, when in operation, the cutting depth of the punching knife 6 is about 1mm above the base plate, the bottom layer 1mm is cut by the vibrating knife 11, and the vibrating knife 11 is used for repairing the upper layer cutting cloth.
Referring to fig. 1, 3, 5 and 8, the crank mechanism 4 preferably includes a crank driving wheel 4a, a protruding shaft 4b, a double ring rod 4c, a connecting seat 4d, a connecting post 4e and a guiding assembly 4f.
The crank driving wheel 4a is sleeved on an output shaft of the rotary driving mechanism 2, the protruding shaft 4b is arranged on the crank driving wheel 4a, the central axis of the protruding shaft 4b is parallel to the central axis of the crank driving wheel 4a, and the protruding shaft 4b and the crank driving wheel 4a are not coaxially arranged.
The connecting column 4e is arranged on the connecting seat 4d, the central axis of the connecting column 4e is parallel to the central axis of the output shaft of the rotary driving mechanism 2, and two ends of the double-ring rod 4c are respectively sleeved on the protruding shaft 4b and the connecting column 4e.
The guide assembly 4f is arranged on the mounting seat 1, the connecting seat 4d is connected with the guide assembly 4f, and the lower end of the connecting seat 4d is connected with the main cutter transmission mechanism 5.
With this structure, when the output shaft of the rotary driving mechanism 2 rotates, the crank driving wheel 4a is driven to rotate, and the protruding shaft 4b and the double-ring rod 4c cooperate to perform crank motion, so as to drive the connecting seat 4d to move back and forth along the length direction of the guiding component 4f. Adopt crank connecting rod structure can make die-cut sword 6 do the reciprocating motion of great stroke in vertical direction, can carry out the cutting of multilayer cloth, cuts effectually, efficient. The protruding shaft 4b drives the guide component 4f to reciprocate up and down once every one rotation of the output shaft of the rotary driving mechanism 2. Connecting bearings are arranged between the double-ring rod 4c and the protruding shaft 4b and between the double-ring rod 4c and the connecting column 4e.
Referring to fig. 6 and 8, the guide assembly 4f preferably includes an upper fixing base 4g, a lower fixing base 4h, a guide rod 4i and a guide sleeve 4j.
The upper fixing seat 4g and the lower fixing seat 4h are arranged at intervals in the mounting seat 1, the guide rods 4i are connected between the upper fixing seat 4g and the lower fixing seat 4h, two guide rods 4i are arranged, two guide sleeves 4j are arranged and respectively sleeved on the corresponding guide rods 4i, and the connecting seats 4d are respectively connected with the two guide sleeves 4j.
By adopting the structure, the connecting seat 4d is movably sleeved on the guide rod 4i through the matching of the guide sleeve 4j and the guide rod 4i, the connecting seat 4d is driven by the crank transmission mechanism 4 to slide up and down along the length direction of the guide rod 4i, and then the main cutter transmission mechanism 5 is driven to slide up and down, so that the guide sleeve has a good guide effect, and the punching cutter 6 can be ensured to do up-down cutting motion along the vertical direction without deflection.
Referring to fig. 3, 5, 6, and 8 to 10, preferably, a connecting hole 4k is formed at the lower end of the connecting seat 4d along the axial direction, the main cutter driving mechanism 5 includes a main cutter nut 5a, a main cutter ring sleeve 5b, a connecting rod 5c, and a main cutter mounting assembly 5d, the main cutter ring sleeve 5b is disposed in the connecting hole 4k, the upper end of the connecting rod 5c passes through the main cutter ring sleeve 5b and is in threaded connection with the main cutter nut 5a, and the lower end of the connecting rod 5c is connected with the main cutter mounting assembly 5 d.
With this structure, the connecting rod 5c is connected to the main blade collar 5b by the main blade nut 5a so that the connecting rod 5c can rotate in the axial direction by the main blade collar 5b being provided in the connecting hole 4k of the connecting seat 4 d. For convenience of processing and installation, the connection rod 5c includes an upper connection pipe, a middle connection pipe, and a lower connection pipe connected in order from top to bottom.
When the cutter body fixing seat 3 rotates, the connecting rod 5c, the main cutter mounting assembly 5d and the punching cutter 6 rotate along with the cutter body fixing seat 3, relative sliding is generated between the main cutter ring sleeve 5b and the connecting rod 5c, and the axial rotation capacity is provided for the connecting rod 5c, the main cutter mounting assembly 5d and the punching cutter 6. When the cutting angle of the punching cutter 6 is adjusted through the cutter body fixing seat 3, the structure can keep stable transmission of the crank transmission mechanism 4 and the punching cutter 6, so that the punching cutter 6 has good and stable cutting effect, and the cutter body fixing seat 3 and the punching cutter 6 do not need to be stopped for adjustment.
Referring to fig. 8 and 10, preferably, the cutter body fixing seat 3 is provided with three main cutter guiding holes 3a along the axial direction, and the lower end of the connecting rod 5c is provided with a U-shaped notch along the axial direction.
The main cutter mounting assembly 5d comprises a main cutter holder 5e, a main cutter guide table 5f, a main cutter guide part, a main cutter abdicating hole 5g, a main cutter threaded hole 5h and a main cutter locking screw.
The main cutter holder 5e is arranged in the U-shaped notch, and the upper end of the punching cutter 6 is clamped in the main cutter holder 5 e; the main cutter abdication hole 5g is arranged on the main cutter guide table 5f and is matched with the lower end of the connecting rod 5c and the punching cutter 6.
The utility model discloses a die-cut sword, including main sword guiding portion, main sword guiding platform 5f integrated into one piece, main sword guiding portion is equipped with three and is located corresponding main sword guiding hole 3a respectively, main sword screw hole 5h establish in the main sword guiding portion and with hole 5g is put aside to the main sword, main sword locking screw is equipped with three, one of them after the main sword locking screw passes corresponding main sword screw hole 5h jack-up die-cut sword 6, remaining two after the main sword locking screw passes corresponding main sword screw hole 5h jack-up connecting rod 5 c's lower extreme.
With this structure, the number of main cutter guide holes 3a is preferably, but not limited to, three, and the main cutter guide holes 3a and the main cutter guide portions cooperate to perform a good guide function. The main cutter abdication hole 5g provides abdication for the punching cutter 6. The main cutter screw holes 5h and the main cutter locking screws are matched to tightly jack the punching cutter 6, and the main cutter tool holder 5e plays a role in fixing the punching cutter 6 and is matched with the main cutter locking screws to clamp the punching cutter 6. The other two groups of main cutter threaded holes 5h positioned on two sides are matched with main cutter locking screws to tightly prop against the lower end of the connecting rod 5c, so that locking and fixing effects are achieved.
Referring to fig. 4, 8, 9 and 12, the linkage shaft 7 is preferably formed with a linkage wheel 7a, the synchronous transmission mechanism 8 includes a synchronous transmission wheel 8a and a transmission belt 8b, the synchronous transmission wheel 8a is sleeved on the output shaft of the rotary driving mechanism 2, a part of the crank transmission mechanism 4 connected with the output shaft of the rotary driving mechanism 2 is fixedly connected with the synchronous transmission wheel 8a, and the transmission belt 8b is wound between the synchronous transmission wheel 8a and the linkage wheel 7 a.
With this structure, the synchronous driving wheel 8a is driven by the rotation driving mechanism 2 to rotate by the cooperation of the driving wheel 7a, the synchronous driving wheel 8a and the driving belt 8b, so that the driving wheel 7a and the driving shaft 7 are driven to rotate by the driving belt 8 b.
Two ends of the linkage shaft 7 are connected with the mounting seat 1 through linkage bearings. The synchronous driving wheel 8a is fixedly connected with the crank driving mechanism 4, in particular, the synchronous driving wheel 8a is fixedly connected with the crank driving wheel 4a, so that the synchronous driving wheel 8a and the crank driving wheel 4a can have the same rotation speed.
Referring to fig. 4, 5, 9 and 12, preferably, the linkage shaft 7 is formed with an eccentric portion 7b, the eccentric transmission mechanism 9 includes a connecting sleeve 9a, a first bearing and a connecting bar 9b, the connecting sleeve 9a is sleeved on the periphery of the eccentric portion 7b, the first bearing is clamped between the eccentric portion 7b and the connecting sleeve 9a, the upper end of the connecting bar 9b is movably connected with the connecting sleeve 9a, and the lower end of the connecting bar 9b is connected with the auxiliary knife transmission mechanism 10.
By adopting the structure, through the cooperation of the connecting sleeve 9a and the connecting strip 9b, the connecting sleeve 9a moves eccentrically along with the rotation of the eccentric part 7b, the connecting strip 9b is movably connected with the connecting sleeve 9a, the eccentric action of the connecting sleeve 9a can be released, and only the auxiliary knife transmission mechanism 10 is driven to slide up and down along the vertical direction.
Referring to fig. 3 to 5, 7 and 9 to 11, the secondary cutter driving mechanism 10 preferably includes a sleeve 10a, a secondary cutter nut 10b, a secondary cutter ring sleeve 10c, a connecting pipe 10d, a first guide ring 10e, a first composite sleeve 10f, a guide holder 10g and a secondary cutter mounting assembly 10h.
An installation cavity is formed in the cutter body fixing seat 3, and the sleeve 10a is arranged in the installation cavity; the upper end of the sleeve 10a is connected with the eccentric transmission mechanism 9, and the sleeve 10a is sleeved on the periphery of the main cutter transmission mechanism 5.
The auxiliary knife ring sleeve 10c is arranged on the inner wall of the lower end of the sleeve 10a, the upper end of the connecting pipe fitting 10d penetrates through the auxiliary knife ring sleeve 10c and then is in threaded connection with the auxiliary knife nut 10b, the lower end of the connecting pipe fitting 10d is connected with the auxiliary knife mounting assembly 10h, and a yielding cavity matched with the connecting pipe fitting 10d is arranged in the knife body fixing seat 3.
The first guide ring 10e is clamped between the cutter body fixing seat 3 and the connecting pipe fitting 10d, and the first composite sleeve 10f is clamped between the inner wall of the first guide ring 10e and the outer wall of the connecting pipe fitting 10 d.
The guide seat 10g is sleeved at the lower end of the connecting pipe fitting 10d, and the cutter body fixing seat 3 is provided with a first guide hole which is matched with the guide seat 10g along the axial direction.
With this structure, a connecting block is formed at the upper end of the sleeve 10a, and the upper end of the sleeve 10a is connected with the connecting bar 9b of the eccentric transmission mechanism 9 specifically through the connecting block. The sleeve 10a is installed in the installation cavity, and when the eccentric transmission mechanism 9 drives the sleeve 10a to move up and down, the connecting pipe fitting 10d and the first composite sleeve 10f slide relatively, so that the connecting pipe fitting 10d can slide up and down. The socket 10a includes an upper socket, a middle socket, and a lower socket connected in this order from top to bottom.
The connecting pipe fitting 10d comprises a threaded connecting pipe fitting, an upper connecting pipe fitting, a connecting part and a lower connecting pipe fitting which are sequentially connected from top to bottom, wherein the threaded connecting pipe fitting and the upper connecting pipe fitting are in threaded connection, the threaded connecting pipe fitting and the upper connecting pipe fitting are movably sleeved at the lower end of the connecting rod 5c, and the upper end of the threaded connecting pipe fitting is connected with the auxiliary knife ring sleeve 10 c. The connecting portion and the lower connecting pipe fitting cooperate to provide a yielding space for the connecting rod 5c, the guide seat 10g is sleeved at the lower end of the lower connecting pipe fitting, and the lower end of the lower connecting pipe fitting is connected with the auxiliary knife installation assembly 10h.
When the cutter body fixing seat 3 rotates, the connecting pipe fitting 10d rotates along with the cutter body fixing seat 3, and relative sliding is generated between the auxiliary cutter ring sleeve 10c and the connecting pipe fitting 10d, so that the axial rotation capacity of the connecting pipe fitting 10d is provided. When the cutting angle of the vibrating knife 11 is adjusted through the knife body fixing seat 3, the structure can keep stable transmission of the eccentric transmission mechanism 9 and the vibrating knife 11, so that the vibrating knife 11 has good and stable cutting effect, and the adjustment of the knife body fixing seat 3 and the vibrating knife 11 is not needed to be stopped.
Preferably, the lower end surface of the cutter body fixing seat 3 is provided with a cutter-setting hole 3b, and the cutter-setting assembly 10h includes a cutter-setting holder 10i, a setting groove, a cutter-setting guide table 10j, a mounting hole, a cutter-setting guide portion, a cutter-setting screw hole 10k and a cutter-setting locking screw.
The auxiliary knife guiding table 10j is arranged in the auxiliary knife abdicating hole 3b, and one end of the auxiliary knife guiding table 10j is connected with the lower end of the connecting pipe fitting 10 d; the mounting hole is formed in the auxiliary tool guide table 10j, the auxiliary tool holder 10i is formed in the mounting hole, the upper end of the vibrating tool 11 is clamped in the auxiliary tool holder 10i, and the lower end of the vibrating tool 11 extends to the lower side of the tool body fixing seat 3.
The relief groove is formed in the auxiliary tool holder 10i, and the lower end of the punching tool 6 passes through the relief groove and extends to the lower side of the tool body fixing seat 3.
The assistant cutter guide part is formed on the assistant cutter guide table 10j, the assistant cutter screw hole 10k is formed in the assistant cutter guide part, and the assistant cutter locking screw passes through the assistant cutter screw hole 10k and then abuts against the vibrating cutter 11.
By adopting the structure, the cutter body fixing seat 3 comprises a lower end cover, the lower end cover is fixedly connected with the lower end surface of the cutter body fixing seat 3 through a screw, and the auxiliary cutter abdicating hole 3b is formed in the lower end cover. The auxiliary knife guiding table 10j moves up and down in the auxiliary knife abdicating hole 3b under the action of the eccentric transmission mechanism 9, so as to drive the vibrating knife 11 to vibrate up and down and perform auxiliary cutting on the cloth. The auxiliary knife tool holder 10i is matched with the auxiliary knife locking screw to fix the vibrating knife 11, the abdication groove on the auxiliary knife tool holder 10i provides abdication for the punching knife 6, so that a gap between the punching knife 6 and the vibrating knife 11 is smaller, and the punching knife 6 and the vibrating knife 11 are matched to cut cloth continuously and tightly.
Referring to fig. 3 to 6, preferably, a rolling bearing 12 is disposed between the cutter body fixing seat 3 and the mounting seat 1, a second guide ring 13 is disposed between the sleeve 10a and the mounting seat 1, a guide sleeve 14 is disposed in the second guide ring 13, and a second composite sleeve 15 is disposed between the guide sleeve 14 and the outer wall of the sleeve 10 a.
By adopting the structure, the cutter body fixing seat 3 is rotationally connected with the mounting seat 1 through the rotating bearing 12, so that the cutter body fixing seat 3 has the advantage of flexible rotation, and the second guide ring 13, the guide sleeve 14 and the second composite sleeve 15 are arranged between the sleeve 10a and the mounting seat 1, so that the sleeve 10a is prevented from being deviated under the drive of the eccentric transmission mechanism 9, and a good guiding effect is achieved.
During operation, the rotary driving mechanism 2 drives the punching cutter 6 to reciprocate up and down through the crank transmission mechanism 4 and the main cutter transmission mechanism 5, so that cutting of the multi-layer cloth is completed, and meanwhile, the rotary driving mechanism 2 drives the vibrating cutter 11 to reciprocate up and down through the synchronous transmission mechanism 8, the eccentric transmission mechanism 9 and the auxiliary cutter transmission mechanism 10, so that auxiliary cutting is carried out on the multi-layer cloth.
The technical principle of the present invention is described above in connection with the specific embodiments. The description is made for the purpose of illustrating the general principles of the invention and should not be taken in any way as limiting the scope of the invention. Other embodiments of the invention will be apparent to those skilled in the art from consideration of this specification without undue burden.
Claims (8)
1. The cutting device with the combination of the punching cutter and the vibrating cutter comprises a mounting seat and is characterized in that the mounting seat is provided with a rotary driving mechanism, and the mounting seat is rotationally connected with a cutter body fixing seat;
the output shaft of the rotary driving mechanism is connected with a crank transmission mechanism, the cutter body fixing seat is provided with a main cutter transmission mechanism, the upper end of the main cutter transmission mechanism is connected with the crank transmission mechanism, and the lower end of the main cutter transmission mechanism is connected with a punching cutter;
the lower end of the punching cutter is positioned at the lower side of the cutter body fixing seat;
the rotary driving mechanism drives the punching cutter to do vertical reciprocating motion through the crank transmission mechanism and the main cutter transmission mechanism;
the mounting seat is provided with a linkage shaft, and a synchronous transmission mechanism is connected between an output shaft of the rotary driving mechanism and the linkage shaft;
the linkage shaft is provided with an eccentric transmission mechanism, the cutter body fixing seat is provided with an auxiliary cutter transmission mechanism, the upper end of the auxiliary cutter transmission mechanism is connected with the eccentric transmission mechanism, and the lower end of the auxiliary cutter transmission mechanism is connected with a vibrating cutter;
the lower end of the vibrating knife is positioned at the lower side of the knife body fixing seat and is parallel and close to the punching knife;
the rotary driving mechanism drives the vibrating knife to do reciprocating motion in the vertical direction through the synchronous transmission mechanism, the eccentric transmission mechanism and the auxiliary knife transmission mechanism;
the crank transmission mechanism comprises a crank transmission wheel, a protruding shaft, a double-ring rod, a connecting seat, a connecting column and a guide assembly;
the crank driving wheel is sleeved on an output shaft of the rotary driving mechanism, the protruding shaft is arranged on the crank driving wheel, the central axis of the protruding shaft is parallel to the central axis of the crank driving wheel, and the protruding shaft and the crank driving wheel are not coaxially arranged;
the connecting column is arranged on the connecting seat, the central axis of the connecting column is parallel to the central axis of the output shaft of the rotary driving mechanism, and two ends of the double-ring rod are respectively sleeved on the protruding shaft and the connecting column;
the guide assembly is arranged on the mounting seat, the connecting seat is connected with the guide assembly, and the lower end of the connecting seat is connected with the main cutter transmission mechanism;
the synchronous transmission mechanism comprises a synchronous transmission wheel and a transmission belt, the synchronous transmission wheel is sleeved on an output shaft of the rotary driving mechanism, the part, connected with the output shaft of the rotary driving mechanism, of the crank transmission mechanism is fixedly connected with the synchronous transmission wheel, and the transmission belt is wound between the synchronous transmission wheel and the transmission belt.
2. The cutting apparatus of claim 1, wherein the guide assembly comprises an upper holder, a lower holder, a guide bar, and a guide sleeve;
the upper fixing seat and the lower fixing seat are arranged on the mounting seat at intervals, the guide rods are connected between the upper fixing seat and the lower fixing seat, two guide rods are arranged, two guide sleeves are respectively sleeved on the corresponding guide rods, and the connecting seat is respectively connected with the two guide sleeves.
3. The cutting device of claim 1, wherein the lower end of the connecting seat is formed with a connecting hole along the axial direction, the main cutter transmission mechanism comprises a main cutter nut, a main cutter ring sleeve, a connecting rod and a main cutter mounting assembly, the main cutter ring sleeve is arranged in the connecting hole, the upper end of the connecting rod passes through the main cutter ring sleeve and is in threaded connection with the main cutter nut, and the lower end of the connecting rod is connected with the main cutter mounting assembly.
4. The cutting device of the combination of the punching cutter and the vibrating cutter according to claim 3, wherein the cutter body fixing seat is axially provided with three main cutter guide holes, and the lower end of the connecting rod is axially provided with a U-shaped notch;
the main cutter mounting assembly comprises a main cutter holder, a main cutter guide table, a main cutter guide part, a main cutter abdicating hole, a main cutter threaded hole and a main cutter locking screw;
the main cutter holder is arranged in the U-shaped notch, and the upper end of the punching cutter is clamped in the main cutter holder; the main cutter abdication hole is arranged on the main cutter guide table and is matched with the lower end of the connecting rod and the punching cutter;
the utility model discloses a die-cut sword, including main sword guide part, main sword guide table integrated into one piece, main sword guide part is equipped with three and is located the main sword guiding hole that corresponds respectively, main sword screw hole is established in the main sword guide part and with the hole of stepping down of main sword switches on, main sword locking screw is equipped with three, one of them the main sword locking screw passes behind the main sword screw hole that corresponds tightly the die-cut sword, remaining two the main sword locking screw passes behind the main sword screw hole that corresponds tightly the lower extreme of connecting rod.
5. The cutting device of claim 1, wherein the linkage shaft is provided with an eccentric portion, the eccentric transmission mechanism comprises a connecting sleeve, a first bearing and a connecting strip, the connecting sleeve is sleeved on the periphery of the eccentric portion, the first bearing is clamped between the eccentric portion and the connecting sleeve, the upper end of the connecting strip is movably connected with the connecting sleeve, and the lower end of the connecting strip is connected with the auxiliary knife transmission mechanism.
6. The cutting apparatus of claim 1, wherein the secondary knife drive mechanism comprises a sleeve, a secondary knife nut, a secondary knife ring sleeve, a connecting tube, a first guide ring, a first composite sleeve, a guide holder, and a secondary knife mounting assembly;
the cutter body fixing seat is internally provided with an installation cavity, and the sleeve is arranged in the installation cavity; the upper end of the sleeve is connected with the eccentric transmission mechanism, and the sleeve is sleeved on the periphery of the main cutter transmission mechanism;
the auxiliary knife ring sleeve is arranged on the inner wall of the lower end of the sleeve, the upper end of the connecting pipe fitting penetrates through the auxiliary knife ring sleeve and is in threaded connection with the auxiliary knife nut, the lower end of the connecting pipe fitting is connected with the auxiliary knife mounting assembly, and a yielding cavity matched with the connecting pipe fitting is arranged in the knife body fixing seat;
the first guide ring is clamped between the cutter body fixing seat and the connecting pipe fitting, and the first composite sleeve is clamped between the inner wall of the first guide ring and the outer wall of the connecting pipe fitting;
the guide seat is sleeved at the lower end of the connecting pipe fitting, and the cutter body fixing seat is axially provided with a first guide hole which is adaptive to the guide seat.
7. The cutting device of claim 6, wherein the lower end surface of the cutter body fixing seat is provided with an auxiliary cutter abdication hole, and the auxiliary cutter mounting assembly comprises an auxiliary cutter holder, an abdication groove, an auxiliary cutter guide table, a mounting hole, an auxiliary cutter guide part, an auxiliary cutter screw hole and an auxiliary cutter locking screw;
the auxiliary knife guide table is arranged in the auxiliary knife abdication hole, and one end of the auxiliary knife guide table is connected with the lower end of the connecting pipe fitting; the mounting hole is formed in the auxiliary cutter guide table, the auxiliary cutter holder is arranged in the mounting hole, the upper end of the vibrating cutter is clamped in the auxiliary cutter holder, and the lower end of the vibrating cutter extends to the lower side of the cutter body fixing seat;
the abdication groove is arranged in the auxiliary cutter holder, and the lower end of the punching cutter passes through the abdication groove and extends to the lower side of the cutter body fixing seat;
the auxiliary knife guide part is formed on the auxiliary knife guide table, the auxiliary knife screw hole is formed in the auxiliary knife guide part, and the auxiliary knife locking screw penetrates through the auxiliary knife screw hole and then abuts against the vibrating knife.
8. The cutting device of claim 7, wherein a rolling bearing is disposed between the cutter body fixing base and the mounting base, a second guide ring is disposed between the sleeve and the mounting base, a guide sleeve is disposed in the second guide ring, and a second composite sleeve is disposed between the guide sleeve and the outer wall of the sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201910969516.XA CN110592920B (en) | 2019-10-12 | 2019-10-12 | Cutting device with combination of punching cutter and vibrating cutter |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910969516.XA CN110592920B (en) | 2019-10-12 | 2019-10-12 | Cutting device with combination of punching cutter and vibrating cutter |
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| CN110592920B true CN110592920B (en) | 2024-03-19 |
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| Publication number | Publication date |
|---|---|
| CN110592920A (en) | 2019-12-20 |
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