CN113547554B - Plastic cutting device capable of intelligently adjusting cutting depth - Google Patents

Plastic cutting device capable of intelligently adjusting cutting depth Download PDF

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Publication number
CN113547554B
CN113547554B CN202110883556.XA CN202110883556A CN113547554B CN 113547554 B CN113547554 B CN 113547554B CN 202110883556 A CN202110883556 A CN 202110883556A CN 113547554 B CN113547554 B CN 113547554B
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Prior art keywords
cutting
workbench
plastic
frame
output end
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CN202110883556.XA
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Chinese (zh)
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CN113547554A (en
Inventor
孙长智
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Suzhou Yufan Engineering Plastic Co ltd
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Suzhou Yufan Engineering Plastic Co ltd
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
    • B26D1/01—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work
    • B26D1/04—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member
    • B26D1/06—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member wherein the cutting member reciprocates
    • B26D1/065—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member wherein the cutting member reciprocates for thin material, e.g. for sheets, strips or the like
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D5/00—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D5/08—Means for actuating the cutting member to effect the cut
    • B26D5/12—Fluid-pressure means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D7/01—Means for holding or positioning work
    • B26D7/02—Means for holding or positioning work with clamping means
    • B26D7/025—Means for holding or positioning work with clamping means acting upon planar surfaces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D7/22—Safety devices specially adapted for cutting machines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D7/26—Means for mounting or adjusting the cutting member; Means for adjusting the stroke of the cutting member
    • B26D7/2628—Means for adjusting the position of the cutting member
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D7/27—Means for performing other operations combined with cutting
    • B26D7/28—Means for performing other operations combined with cutting for counting the number of cuts or measuring cut lenghts

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  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Nonmetal Cutting Devices (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)

Abstract

The invention relates to the technical field of plastic cutting devices, in particular to a plastic cutting device capable of intelligently adjusting cutting depth, which comprises: the top of the workbench is provided with a cutting groove, and the top of the workbench is also provided with a distance sensor facing the inside of the cutting groove; the material fixing mechanism is arranged on the workbench and used for fixing the plastic piece on the working surface of the workbench; the distance-adjusting cutting head can flexibly adapt to plastic pieces within a thickness range; cutting actuating mechanism sets up on the workstation, and the roll adjustment cutting head sets up in cutting actuating mechanism's output, and cutting actuating mechanism is used for driving the roll adjustment cutting head to cut the working of plastics, through workstation, material fixed establishment, roll adjustment cutting head and cutting actuating mechanism's setting, can fix and cut the working of plastics of different thickness, and the damage to the mesa has been avoided to the cutting in-process to instantaneous control cutting length.

Description

Plastic cutting device capable of intelligently adjusting cutting depth
Technical Field
The invention relates to the technical field of plastic cutting devices, in particular to a plastic cutting device capable of intelligently adjusting cutting depth.
Background
Typically, the finished product is packaged. When packing large-sized or fragile products, the parts are adhered with protective plastics or sleeved with packing materials, and then transported or assembled.
When a product having a large volume is packaged, since it is difficult for a packing person to directly cut out a large area of plastic, an automatic plastic cutting apparatus is required, but it is difficult to cut out high quality plastic due to lack of a special tool, and particularly, when a cutting head provided with a cutting blade for cutting plastic moves, a phenomenon of cutting the plastic by a floating plastic or contact of the cutting blade with the plastic is liable to occur, and in addition, when the thickness of the plastic is thin, if there is a foreign matter or the cutting table is not flat, the plastic may not be cut.
The patent: CN201510469800.2 discloses a cutting head for plastic cutting device, and more particularly, to a cutting head for plastic cutting device, which is used in combination with an automatic device for plastic cutting, and has a cutting edge separated from the ground by a predetermined distance under the action of a wheel, thereby preventing damage due to contact with the ground. The cutting head for the plastic cutting device is provided with a cutting edge used by being combined with automatic equipment for cutting plastics, and comprises a connecting piece fixed on the automatic equipment through a fixing screw, a cutting wheel which is fixed and can rotate through a shaft penetrating through the connecting piece, a cutting edge arranged on the side surface of the cutting wheel and used for cutting plastics, and a rotatable wheel which is arranged on the side surface of the cutting wheel and contacted with the plastics or the ground; the cutting edge is spaced from the ground by a predetermined distance under the action of the wheel, thereby preventing damage due to contact with the ground.
But this patent is when to the working of plastics of thickness difference, and the unable timely control depth of cut has caused application scope narrow, just need change to the cutting head when meetting the working of plastics of later bit, and the change process is also comparatively loaded down with trivial details.
In light of the problems set forth above, it is desirable to provide a plastic cutting device that intelligently adjusts the cutting depth.
Disclosure of Invention
In order to solve the technical problem, the plastic cutting device capable of intelligently adjusting the cutting depth is provided.
In order to achieve the above purposes, the technical scheme adopted by the invention is as follows:
a plastic cutting device with intelligently adjusted cutting depth, comprising:
the top of the workbench is provided with a cutting groove, and the top of the workbench is also provided with a distance sensor facing the inside of the cutting groove;
the material fixing mechanism is arranged on the workbench and used for fixing the plastic piece on the working surface of the workbench;
the distance-adjusting cutting head can flexibly adapt to plastic pieces within a thickness range;
the cutting driving mechanism is arranged on the workbench, the distance-adjusting cutting head is arranged at the output end of the cutting driving mechanism, and the cutting driving mechanism is used for driving the distance-adjusting cutting head to cut the plastic piece.
Preferably, the material fixing mechanism comprises:
the downward moving driving component is arranged on one side of the workbench and is fixedly connected with the workbench;
the first pressing plate and the second pressing plate are symmetrically arranged at the output end of the downward moving driving component;
and the rubber sheets are respectively arranged on the bottom surfaces of the first pressing plate and the second pressing plate.
Preferably, the downshifting drive assembly includes:
the cylinder frame is arranged on one side of the workbench and is fixedly connected with the workbench;
the first cylinder is arranged on the cylinder frame and is fixedly connected with the cylinder frame;
the longitudinal moving frame is arranged at the output end of the first air cylinder, and the first pressing plate and the second pressing plate are respectively arranged on two sides of the longitudinal moving frame;
and the limiting rods are symmetrically arranged on the longitudinal moving frame and penetrate through the cylinder frame and are in sliding connection with the cylinder frame.
Preferably, the adjustable-pitch cutting head comprises:
the pressing guide piece is arranged at the output end of the cutting driving mechanism and is used for flattening the top surface of the plastic piece to be cut;
a cutter knife which is arranged on the pressing guide piece and is rotatably connected with the pressing guide piece;
the angle adjusting component is arranged on the pressing guide piece, and the output end of the angle adjusting component is connected with the stress end of the cutting knife.
Preferably, the pressing guide includes:
the protective cover is arranged at the output end of the cutting driving mechanism;
the wheel shaft is arranged on the protective cover and fixedly connected with the protective cover, and the cutting knife is sleeved on the wheel shaft and rotatably connected with the wheel shaft;
the pressing wheel is sleeved on the wheel shaft and is rotatably connected with the wheel shaft, and the pressing wheel is positioned in the protective cover;
the limiting piece is arranged on the protective cover.
Preferably, the angle adjusting assembly includes:
the worm is arranged on the protective cover and is rotatably connected with the protective cover;
the worm wheel is sleeved on the wheel shaft and is rotatably connected with the wheel shaft, the worm wheel is fixedly connected with the cutting knife, and the worm is meshed with the worm wheel;
and the first servo motor is arranged on the pressing guide piece, and the output end of the first servo motor is connected with the worm.
Preferably, the cutting drive mechanism comprises:
the cutting driving assembly is arranged on the workbench and fixedly connected with the workbench;
the pressing driving component is arranged at the output end of the cutting driving component and is fixedly connected with the cutting driving component;
and the elastic component is arranged at the output end of the downward pressing driving component, and the pressing guide piece is fixedly connected with the movable end of the elastic component.
Preferably, the cutting drive assembly comprises:
the sliding table frame is arranged on the workbench and fixedly connected with the workbench;
the second cylinder is arranged on the sliding table frame and is fixedly connected with the sliding table frame;
and the sliding plate is arranged at the output end of the second air cylinder and is in sliding connection with the sliding table frame, and the non-working part of the pressing driving assembly is fixedly connected with the sliding plate.
Preferably, the push down drive assembly comprises:
the sliding seat is arranged at the output end of the cutting driving component and is fixedly connected with the cutting driving component;
the sliding block is arranged on the sliding seat and is in sliding connection with the sliding seat, and the elastic component is arranged on the sliding block;
the threaded rod is arranged on the sliding seat and is rotatably connected with the sliding seat, and the threaded rod is in threaded connection with the sliding block;
and the second servo motor is arranged on the sliding seat, and the output end of the second servo motor is connected with the threaded rod.
Preferably, the elastic member comprises:
the fixing frame is arranged at the output end of the pressing driving component;
a connecting frame, on which the pressing guide piece is arranged;
the guide rods are symmetrically arranged on the connecting frame, penetrate through the fixed frame and are in sliding connection with the fixed frame;
the spring is sleeved on the guide rod, and two ends of the spring respectively abut against the fixing frame and the connecting frame.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, through the arrangement of the workbench, the material fixing mechanism, the distance-adjusting cutting head and the cutting driving mechanism, plastic pieces with different thicknesses can be fixed and cut, the cutting length is controlled in real time, and the damage to the table top in the cutting process is avoided.
2. According to the invention, through the arrangement of the material fixing mechanism, the plastic part can be quickly fixed so as to be matched with the distance-adjusting cutting head to cut the plastic part.
3. According to the invention, through the arrangement of the distance-adjusting cutting head, plastic pieces with different thicknesses can be subjected to targeted cutting, and the deviation of a cutting line caused by the tilting of the plastic pieces in the cutting process is avoided.
4. According to the invention, through the arrangement of the cutting driving mechanism, the pressing guide piece can be matched to tightly press the top surface of a plastic piece to be cut, and the cutting knife is driven to rapidly cut the plastic piece.
5. According to the invention, through the arrangement of the downward pressing driving assembly, the distance-adjusting cutting head can be driven to descend, so that the cutting knife is positioned in the distance sensor, and the cutting surface of the cutting knife is positioned at the edge of the plastic part.
6. According to the invention, through the arrangement of the cutting table, the cutting groove and the distance sensor, the descending distance position of the cutting knife can be quickly detected, if the plastic piece is too thick, the cutting knife cannot extend into the cutting groove, and the distance sensor cannot detect the extension of the cutting knife, so that a signal can be sent to the controller, and the downward extending distance of the cutting knife can be timely controlled.
7. According to the invention, through the arrangement of the elastic component, the situation that the plastic part cannot be pressed by the pressing wheel or the plastic part is pressed too tightly by the pressing wheel due to too much descending to cause damage to the plastic part or a mechanical structure can be avoided, the pressing wheel is indirectly pushed under the action of the elastic component to press the plastic part at the position to be cut, and the cutting position of the cutting knife is pressed in advance to prevent tilting through the action of the pressing wheel on the plastic part.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a top view of the table of the present invention;
FIG. 4 is a schematic perspective view of the work table and the material securing mechanism of the present invention;
FIG. 5 is an enlarged view of FIG. 4 at A;
FIG. 6 is a side view of the table and material securing mechanism of the present invention;
FIG. 7 is a first perspective view of the adjustable cutting head of the present invention;
FIG. 8 is a front view of the adjustable cutting head of the present invention;
FIG. 9 is a sectional view taken along line B-B of FIG. 8;
FIG. 10 is a schematic perspective view of FIG. 9;
FIG. 11 is a schematic perspective view of a second embodiment of the adjustable cutting head of the present invention;
FIG. 12 is a perspective view of the adjustable cutting head and cutting drive mechanism of the present invention;
FIG. 13 is a top view of the adjustable pitch cutting head and cutting drive mechanism of the present invention;
FIG. 14 is a schematic perspective view of a pitch cutting head, a down-pressure drive assembly, and a spring assembly of the present invention;
FIG. 15 is a front view of the adjustable cutting head and spring assembly of the present invention;
the reference numbers in the figures are:
1-a workbench; 1 a-cutting groove; 1 b-a distance sensor;
2-a material fixing mechanism; 2 a-a downshifting drive assembly; 2a 1-a cylinder frame; 2a 2-first cylinder; 2a 3-longitudinally moving frame; 2a 4-a limiting rod; 2 b-a first platen; 2 c-a second platen; 2 d-rubber sheet;
3-adjusting the distance and cutting head; 3 a-pressing guide; 3a 1-protective cover; 3a 2-axle; 3a 3-pinch roller; 3a 4-limiting piece; 3 b-a cutting knife; 3 c-an angle adjustment assembly; 3c 1-worm; 3c 2-worm gear; 3c 3-a first servomotor;
4-a cutting drive mechanism; 4 a-a cutting drive assembly; 4a 1-skid bed; 4a 2-a second cylinder; 4a 3-sliding plate; 4 b-a push down drive assembly; 4b 1-a slide; 4b 2-a slider; 4b 3-threaded rod; 4b 4-a second servo motor; 4 c-an elastic component; 4c 1-a mount; 4c 2-link; 4c 3-guide bar; 4c 4-spring;
5-plastic parts.
Detailed Description
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.
In order to solve the technical problem of fast adaptation to various technologies, as shown in fig. 1, fig. 2 and fig. 3, the following technical solutions are provided:
a plastic cutting device with intelligently adjusted cutting depth, comprising:
the cutting device comprises a workbench 1, wherein a cutting groove 1a is formed in the top of the workbench 1, a distance sensor 1b is further arranged at the top of the workbench 1, and the distance sensor 1b faces the inside of the cutting groove 1 a;
the material fixing mechanism 2 is arranged on the workbench 1, and the material fixing mechanism 2 is used for fixing the plastic piece on the working surface of the workbench 1;
the distance-adjusting cutting head 3 is capable of flexibly adapting to plastic pieces within a thickness range;
the cutting driving mechanism 4 is arranged on the workbench 1, the distance-adjusting cutting head 3 is arranged at the output end of the cutting driving mechanism 4, and the cutting driving mechanism 4 is used for driving the distance-adjusting cutting head 3 to cut the plastic piece;
specifically, firstly, a worker places a plastic piece on a working surface of a workbench 1, a clamping angle is arranged on the working surface of the workbench 1, two corners of the plastic piece are aligned to the clamping angle for position correction, at the moment, the plastic piece is positioned above a cutting groove 1a, a material fixing mechanism 2 starts to work, an output end of the material fixing mechanism 2 starts to press downwards, the plastic piece is tightly pressed on the working surface of the workbench 1 through an output end of the material fixing mechanism 2, a cutting driving mechanism 4 starts to work, an output end of the cutting driving mechanism 4 drives a distance adjusting cutting head 3 to descend, so that the output end of the distance adjusting cutting head 3 is positioned inside the cutting groove 1a, the output end of the distance adjusting cutting head 3 is close to the edge of the plastic piece, at the moment, a distance sensor 1b detects that an object appears in the cutting groove 1a, and the output end of the distance adjusting cutting head 3 is positioned in the cutting groove 1a at the moment, the controller does not control roll adjustment cutting head 3, if meet cutting actuating mechanism 4 drive roll adjustment cutting head 3 back that descends, distance sensor 1b does not detect and cuts the interior object that appears of groove 1a, distance sensor 1b sends a signal for the controller, the controller is controlled roll adjustment cutting head 3, the output of roll adjustment cutting head 3 begins to extend to cutting groove 1a, in order to guarantee that the output of roll adjustment cutting head 3 can carry out complete cutting with the working of plastics, cutting actuating mechanism 4 drives roll adjustment cutting head 3 once more and carries out horizontal migration, roll adjustment cutting head 3 cuts the working of plastics through its output at horizontal migration's in-process, and at the in-process of cutting, distance sensor 1b detects the range of movement of roll adjustment cutting head 3 output all the time, so as to ensure that cutting work is in normal condition.
In order to solve the technical problem of displacement of the plastic part, as shown in fig. 4 and 5, the following technical solutions are provided:
material fixed establishment 2 includes:
the downward moving driving component 2a is arranged at one side of the workbench 1 and is fixedly connected with the workbench;
the first pressing plate 2b and the second pressing plate 2c are symmetrically arranged at the output end of the downward moving driving component 2 a;
rubber pieces 2d respectively provided on the bottom surfaces of the first pressing plate 2b and the second pressing plate 2 c;
specifically, the staff places the working face in workstation 1 with the working of working plastics, the card angle that sets up on the 1 working face of workstation, the two angles of working of plastics are aimed at and are carried out position correction in card angle department, the working of plastics is in the top of cutting cut groove 1a this moment, material fixed establishment 2 begins work, move down the first clamp plate 2b of output drive of drive assembly 2a and descend with second clamp plate 2c, compress tightly the both sides of working of plastics one end in the top surface of workstation 1 through first clamp plate 2b and second clamp plate 2 c.
In order to solve the technical problem of driving the first pressing plate 2b and the second pressing plate 2c to press down, as shown in fig. 6, the following technical solutions are provided:
the down movement driving assembly 2a includes:
the cylinder frame 2a1 is arranged on one side of the workbench 1 and is fixedly connected with the workbench;
the first cylinder 2a2 is arranged on the cylinder frame 2a1 and is fixedly connected with the cylinder frame;
the longitudinal moving frame 2a3 is arranged at the output end of the first air cylinder 2a2, and the first pressing plate 2b and the second pressing plate 2c are respectively arranged at two sides of the longitudinal moving frame 2a 3;
the limiting rods 2a4 are symmetrically arranged on the longitudinal moving frame 2a3, and the limiting rods 2a4 penetrate through the cylinder frame 2a1 and are connected with the cylinder frame in a sliding mode;
specifically, move down drive assembly 2a and begin work, the output pulling of first cylinder 2a2 moves frame 2a3 and begins to descend, moves frame 2a3 and drives first clamp plate 2b and second clamp plate 2c along with it descends, compresses tightly the both sides of working of plastics one end in the top surface of workstation 1 through first clamp plate 2b and second clamp plate 2c, and cylinder frame 2a1 is used for the fixed stay, and gag lever post 2a4 is used for leading the moving direction who moves frame 2a 3.
In order to solve the technical problem of cutting plastic parts with different thicknesses, as shown in fig. 7, the following technical solutions are provided:
the adjustable-pitch cutting head 3 includes:
the pressing guide piece 3a is arranged at the output end of the cutting driving mechanism 4, and the pressing guide piece 3a is used for flattening the top surface of the plastic part to be cut;
a cutting blade 3b provided on the pressing guide 3a and rotatably connected thereto;
the angle adjusting component 3c is arranged on the pressing guide piece 3a, and the output end of the angle adjusting component 3c is connected with the stress end of the cutting knife 3 b;
specifically, the output drive roll adjustment cutting head 3 of cutting actuating mechanism 4 descends, make the output of roll adjustment cutting head 3 to cut the inside income of groove 1a, and press the top surface that guiding piece 3a contacted the working of plastics, if distance sensor 1b does not detect the object of appearing in cutting groove 1a, distance sensor 1b sends a signal for the controller, the controller is controlled roll adjustment cutting head 3, cutting knife 3 b's initial angle is forty-five degrees, angle adjusting component 3 c's output drive cutting knife 3b is rotatory downwards, can rotate to cutting knife 3b vertical state downwards, constantly stretch into in cutting groove 1a at rotatory in-process cutting knife 3 b's bottom, until distance sensor 1b detects that cutting knife 3b appears.
In order to solve the technical problem of unevenness of the plastic part in the cutting process, as shown in fig. 8 and 10, the following technical solutions are provided:
the pressing guide 3a includes:
a protective cover 3a1 arranged at the output end of the cutting drive mechanism 4;
the wheel shaft 3a2 is arranged on the protective cover 3a1 and is fixedly connected with the protective cover, and the cutting knife 3b is sleeved on the wheel shaft 3a2 and is rotatably connected with the wheel shaft;
the pinch roller 3a3 is sleeved on the wheel shaft 3a2 and is rotatably connected with the wheel shaft, and the pinch roller 3a3 is positioned in the protective cover 3a 1;
a stopper piece 3a4 provided on the protective cover 3a 1;
specifically, because cutting knife 3b contacts the working of plastics at cutting in-process pinch roller 3a3 foremost, so make the working of plastics can not have the perk scheduling problem through pinch roller 3a3 at the top surface roll-in of working of plastics, safety cover 3a1 is used for the fixed stay and protects inner structure, shaft 3a2 is used for supporting pinch roller 3a3 and cutting knife 3b, spacing piece 3a4 is used for restricting the rotation angle of cutting knife 3 b.
In order to solve the technical problem of driving the cutting blade 3b to rotate angularly, as shown in fig. 9, 10 and 11, the following technical solutions are provided:
the angle adjusting assembly 3c includes:
a worm 3c1 provided on the shield case 3a1 and rotatably connected thereto;
the worm wheel 3c2 is sleeved on the wheel shaft 3a2 and is rotatably connected with the wheel shaft, the worm wheel 3c2 is fixedly connected with the cutting knife 3b, and the worm 3c1 is meshed with the worm wheel 3c 2;
the first servo motor 3c3 is arranged on the pressing guide piece 3a, and the output end of the first servo motor 3c3 is connected with the worm 3c 1;
specifically, angle adjusting component 3c begins work, and first servo motor 3c 3's output drives worm 3c1 and rotates, and worm 3c1 drives worm wheel 3c2 and rotates along with it, and worm wheel 3c2 drives cutting knife 3b downwardly rotating, and the bottom of cutting knife 3b constantly stretches into in cutting groove 1a at rotatory in-process, and it appears to detect cutting knife 3b until distance sensor 1 b.
In order to solve the technical problem of driving the distance-adjusting cutting head 3 to cut plastic parts, as shown in fig. 12, the following technical solutions are provided:
the cutting drive mechanism 4 includes:
the cutting driving component 4a is arranged on the workbench 1 and is fixedly connected with the workbench;
the pressing driving component 4b is arranged at the output end of the cutting driving component 4a and is fixedly connected with the cutting driving component 4 a;
the elastic component 4c is arranged at the output end of the downward pressing driving component 4b, and the pressing guide piece 3a is fixedly connected with the movable end of the elastic component 4 c;
specifically, cutting actuating mechanism 4 begins work, the output drive of pushing down drive assembly 4b presses down guide 3a and descends, make cutting knife 3b be inside cutting groove 1a, and cutting knife 3b is close to the edge of working of plastics, distance sensor 1b detects cutting groove 1a and appears the object this moment, it explains that cutting knife 3b is in order to be located cutting groove 1a this moment, the controller does not control roll adjustment cutting head 3, setting through elastic component 4c, can promote pinch roller 3a3 and compress tightly all the time in the working of plastics that are about to cut the department, cutting drive assembly 4a drive pushes down drive assembly 4b and carries out horizontal migration, push down drive assembly 4b and indirectly drive roll adjustment cutting head 3 and remove along with it, roll adjustment cutting head 3 cuts the working of plastics through cutting knife 3b at horizontal migration's in-process.
In order to solve the technical problem of cutting the plastic part by driving the adjustable-pitch cutting head 3, as shown in fig. 13, the following technical scheme is provided:
the cutting drive assembly 4a includes:
the sliding table frame 4a1 is arranged on the workbench 1 and is fixedly connected with the workbench 1;
the second cylinder 4a2 is arranged on the sliding table frame 4a1 and is fixedly connected with the sliding table frame;
the sliding plate 4a3 is arranged at the output end of the second air cylinder 4a2, the sliding plate 4a3 is in sliding connection with the sliding table frame 4a1, and the non-working part of the pressing driving component 4b is fixedly connected with the sliding plate 4a 3;
specifically, cutting drive assembly 4a begins work, and the output pulling sliding plate 4a3 of second cylinder 4a2, sliding plate 4a3 atress back carries out horizontal migration along slip table frame 4a1, and sliding plate 4a3 drives and pushes down drive assembly 4b and remove along with it, pushes down drive assembly 4b and indirectly drives roll adjustment cutting head 3 and removes along with it, and roll adjustment cutting head 3 cuts the working of plastics through cutting knife 3b at horizontal migration's in-process.
In order to solve the technical problem of driving the adjustable-pitch cutting head 3 to descend, as shown in fig. 14, the following technical solutions are provided:
the push-down drive assembly 4b includes:
the sliding seat 4b1 is arranged at the output end of the cutting driving component 4a and is fixedly connected with the cutting driving component;
the sliding block 4b2 is arranged on the sliding seat 4b1 and is connected with the sliding seat in a sliding mode, and the elastic component 4c is arranged on the sliding block 4b 2;
the threaded rod 4b3 is arranged on the sliding seat 4b1 and is rotatably connected with the sliding seat 4b1, and the threaded rod 4b3 is in threaded connection with the sliding block 4b 2;
the second servo motor 4b4 is arranged on the sliding seat 4b1, and the output end of the second servo motor 4b4 is connected with the threaded rod 4b 3;
specifically, push down drive assembly 4b and begin work, second servo motor 4b 4's output drives threaded rod 4b3 and rotates, threaded rod 4b3 drives slider 4b2 and descends along slide 4b1, slider 4b2 drives elastic component 4c and descends, elastic component 4c drives and presses down guiding piece 3a and descends along with it for cutting knife 3b is inside cutting groove 1a, and cutting knife 3b is close to the edge of working of plastics.
In order to solve the technical problem that the plastic is warped in the cutting process, as shown in fig. 15, the following technical solutions are provided:
the elastic member 4c includes:
the fixed frame 4c1 is arranged at the output end of the pressing driving component 4 b;
a connecting frame 4c2, the pressing guide 3a is arranged on the connecting frame 4c2;
the guide rods 4c3 are symmetrically arranged on the connecting frame 4c2, and the guide rods 4c3 penetrate through the fixing frame 4c1 and are in sliding connection with the fixing frame;
the spring 4c4 is sleeved on the guide rod 4c3, and two ends of the spring 4c4 respectively abut against the fixed frame 4c1 and the connecting frame 4c2;
concretely, in order to avoid roll adjustment cutting head 3 can't compress tightly the working of plastics behind the decline pinch roller 3a3, perhaps descend too much and lead to pinch roller 3a3 to press the too tight destruction that causes working of plastics or mechanical structure with the working of plastics, inside cutting knife 3b is in cutting groove 1a, and when cutting knife 3b was close to the edge of working of plastics, pinch roller 3a3 is in the top surface of working of plastics this moment, promote link 4c2 through spring 4c4 and descend, link 4c2 drives presses down guide 3a, it drives pinch roller 3a3 and makes its final compression in the working of plastics that are about to cut the department to press down guide 3a, through the effect of pinch roller 3a3 to the working of plastics, press in advance to the cutting position of cutting knife 3b and prevent the perk, mount 4c1 is used for the fixed stay, guide bar 4c3 is used for supporting link 4c2 and guide bar 4c 3.
According to the invention, through the arrangement of the workbench 1, the material fixing mechanism 2, the distance-adjusting cutting head 3 and the cutting driving mechanism 4, plastic pieces with different thicknesses can be fixed and cut, the cutting length is controlled in real time, the damage to a table top in the cutting process is avoided, through the arrangement of the material fixing mechanism 2, the plastic pieces can be quickly fixed, so that the distance-adjusting cutting head 3 is matched to cut the plastic pieces, through the arrangement of the distance-adjusting cutting head 3, the plastic pieces with different thicknesses can be subjected to targeted cutting, the situation that the plastic pieces are tilted in the cutting process is avoided, the cutting line deviation is caused is avoided, through the arrangement of the cutting driving mechanism 4, the plastic pieces to be cut can be pressed tightly by the pressing guide piece 3a in a matched manner, and the cutting knife 3b is driven to cut the plastic pieces quickly, through the arrangement of the downward pressing driving assembly 4b, the distance-adjusting cutting head 3b can be driven to descend, so that the cutting knife 3b is positioned in the distance sensor 1b, and the cutting surface of the cutting knife 3b is positioned at the edge, through the cutting table, the arrangement of the cutting groove and the distance sensor, so that the elastic pressing roller assembly can not be used for controlling the downward pressing of the cutting knife, and the cutting knife can be prevented from being pressed in advance, and the elastic pressing roller assembly from being pressed in the downward, and the cutting device can be used for controlling the downward pressing of the cutting machine, and can be used for controlling the downward pressing of the downward pressing roller assembly in time.

Claims (7)

1. The utility model provides a plastics cutting device of intelligent regulation cutting depth which characterized in that includes:
the cutting device comprises a workbench (1), wherein a cutting groove (1 a) is formed in the top of the workbench (1), a distance sensor (1 b) is further arranged on the top of the workbench (1), and the distance sensor (1 b) faces the inside of the cutting groove (1 a);
the material fixing mechanism (2) is arranged on the workbench (1), and the material fixing mechanism (2) is used for fixing the plastic piece on the working surface of the workbench (1);
the distance-adjusting cutting head (3) can flexibly adapt to plastic pieces within a thickness range;
the cutting driving mechanism (4) is arranged on the workbench (1), the distance-adjusting cutting head (3) is arranged at the output end of the cutting driving mechanism (4), and the cutting driving mechanism (4) is used for driving the distance-adjusting cutting head (3) to cut the plastic piece;
the adjustable cutting head (3) comprises:
the pressing guide piece (3 a) is arranged at the output end of the cutting driving mechanism (4), and the pressing guide piece (3 a) is used for flattening the top surface of the plastic part to be cut;
a cutting knife (3 b) which is arranged on the pressing guide piece (3 a) and is rotatably connected with the pressing guide piece;
the angle adjusting component (3 c) is arranged on the pressing guide piece (3 a), and the output end of the angle adjusting component (3 c) is connected with the stress end of the cutting knife (3 b);
the pressing guide (3 a) comprises:
a protective cover (3 a 1) arranged at the output end of the cutting driving mechanism (4);
the wheel shaft (3 a 2) is arranged on the protective cover (3 a 1) and is fixedly connected with the protective cover, and the cutting knife (3 b) is sleeved on the wheel shaft (3 a 2) and is rotatably connected with the wheel shaft;
the pinch roller (3 a 3) is sleeved on the wheel shaft (3 a 2) and is rotatably connected with the wheel shaft, and the pinch roller (3 a 3) is positioned in the protective cover (3 a 1);
a limiting piece (3 a 4) arranged on the protective cover (3 a 1);
the angle adjustment assembly (3 c) comprises:
a worm (3 c 1) which is arranged on the protective cover (3 a 1) and is rotatably connected with the protective cover;
the worm wheel (3 c 2) is sleeved on the wheel shaft (3 a 2) and is rotatably connected with the wheel shaft, the worm wheel (3 c 2) is fixedly connected with the cutting knife (3 b), and the worm (3 c 1) is meshed with the worm wheel (3 c 2);
the first servo motor (3 c 3) is arranged on the pressing guide piece (3 a), and the output end of the first servo motor (3 c 3) is connected with the worm (3 c 1);
the output drive roll adjustment cutting head (3) of cutting actuating mechanism (4) descend for the output of roll adjustment cutting head (3) is to cutting groove (1 a) inside stretching into, and press down the top surface that guide (3 a) contacted the working of plastics, if distance sensor (1 b) does not detect the object of appearing in cutting groove (1 a), distance sensor (1 b) send signal for the controller, the controller is controlled roll adjustment cutting head (3), the initial angle of cutting knife (3 b) is forty-five degrees, the output drive cutting knife (3 b) of angle adjusting subassembly (3 c) is rotatory downwards, can rotate to cutting knife (3 b) perpendicular down state, the bottom of cutting knife (3 b) constantly stretches into in cutting groove (1 a) at rotatory in-process, until distance sensor (1 b) detect that cutting knife (3 b) appear.
2. The plastic cutting device with intelligent cutting depth adjustment function as claimed in claim 1, wherein the material fixing mechanism (2) comprises:
the downward moving driving component (2 a) is arranged on one side of the workbench (1) and is fixedly connected with the workbench;
the first pressing plate (2 b) and the second pressing plate (2 c) are symmetrically arranged at the output end of the downward moving driving component (2 a);
and the rubber sheets (2 d) are respectively arranged on the bottom surfaces of the first pressing plate (2 b) and the second pressing plate (2 c).
3. A plastic cutting device with intelligent cutting depth adjustment according to claim 2, wherein the downward movement driving assembly (2 a) comprises:
the air cylinder frame (2 a 1) is arranged on one side of the workbench (1) and is fixedly connected with the workbench;
the first cylinder (2 a 2) is arranged on the cylinder frame (2 a 1) and is fixedly connected with the cylinder frame;
the longitudinal moving frame (2 a 3) is arranged at the output end of the first air cylinder (2 a 2), and the first pressing plate (2 b) and the second pressing plate (2 c) are respectively arranged at two sides of the longitudinal moving frame (2 a 3);
and the limiting rods (2 a 4) are symmetrically arranged on the longitudinal moving frame (2 a 3), and the limiting rods (2 a 4) penetrate through the cylinder frame (2 a 1) and are in sliding connection with the cylinder frame.
4. A plastic cutting device with intelligent cutting depth adjustment according to claim 1, characterized in that the cutting driving mechanism (4) comprises:
the cutting driving assembly (4 a) is arranged on the workbench (1) and is fixedly connected with the workbench;
the pressing driving component (4 b) is arranged at the output end of the cutting driving component (4 a) and is fixedly connected with the cutting driving component;
and the elastic component (4 c) is arranged at the output end of the pressing driving component (4 b), and the pressing guide piece (3 a) is fixedly connected with the movable end of the elastic component (4 c).
5. The plastic cutting device with intelligent cutting depth adjustment according to claim 4, characterized in that the cutting drive assembly (4 a) comprises:
the sliding table frame (4 a 1) is arranged on the workbench (1) and is fixedly connected with the workbench;
the second cylinder (4 a 2) is arranged on the sliding table frame (4 a 1) and is fixedly connected with the sliding table frame;
and the sliding plate (4 a 3) is arranged at the output end of the second air cylinder (4 a 2), the sliding plate (4 a 3) is in sliding connection with the sliding table frame (4 a 1), and the non-working part of the pressing driving component (4 b) is fixedly connected with the sliding plate (4 a 3).
6. A plastic cutting device with intelligent cutting depth adjustment according to claim 4, characterized in that the push-down driving assembly (4 b) comprises:
the sliding seat (4 b 1) is arranged at the output end of the cutting driving component (4 a) and is fixedly connected with the cutting driving component;
the sliding block (4 b 2) is arranged on the sliding seat (4 b 1) and is in sliding connection with the sliding seat, and the elastic component (4 c) is arranged on the sliding block (4 b 2);
the threaded rod (4 b 3) is arranged on the sliding seat (4 b 1) and is rotatably connected with the sliding seat, and the threaded rod (4 b 3) is in threaded connection with the sliding block (4 b 2);
and the second servo motor (4 b 4) is arranged on the sliding seat (4 b 1), and the output end of the second servo motor (4 b 4) is connected with the threaded rod (4 b 3).
7. A plastic cutting device with intelligent cutting depth adjustment, according to claim 4, characterized in that the elastic assembly (4 c) comprises:
the fixing frame (4 c 1) is arranged at the output end of the pressing driving component (4 b);
a connecting frame (4 c 2), wherein the pressing guide (3 a) is arranged on the connecting frame (4 c 2);
the guide rods (4 c 3) are symmetrically arranged on the connecting frame (4 c 2), and the guide rods (4 c 3) penetrate through the fixing frame (4 c 1) and are in sliding connection with the fixing frame;
and the spring (4 c 4) is sleeved on the guide rod (4 c 3), and two ends of the spring (4 c 4) respectively abut against the fixing frame (4 c 1) and the connecting frame (4 c 2).
CN202110883556.XA 2021-08-03 2021-08-03 Plastic cutting device capable of intelligently adjusting cutting depth Active CN113547554B (en)

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CN202110883556.XA CN113547554B (en) 2021-08-03 2021-08-03 Plastic cutting device capable of intelligently adjusting cutting depth

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Application Number Priority Date Filing Date Title
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CN113547554B true CN113547554B (en) 2022-12-23

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015006703A (en) * 2013-06-24 2015-01-15 株式会社タカトリ Cutting device of sheet material
CN207267273U (en) * 2017-09-01 2018-04-24 深圳市盟科电子科技有限公司 A kind of IC card fly-cutting molding machine
CN108972000A (en) * 2018-07-19 2018-12-11 合肥禾松信息科技有限公司 A kind of casting aluminium sheet automatic gas cutting machine
CN210361715U (en) * 2019-06-19 2020-04-21 新沂市超华木业有限公司 Convenient panel cutting device who adjusts
CN210819667U (en) * 2019-10-25 2020-06-23 湖北华润科技有限公司 Vulcanized rubber sheet semi-finished product cutting table
CN213141827U (en) * 2020-08-27 2021-05-07 山东郓城瑞升玻璃有限公司 Glass cutting device for glass production

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015006703A (en) * 2013-06-24 2015-01-15 株式会社タカトリ Cutting device of sheet material
CN207267273U (en) * 2017-09-01 2018-04-24 深圳市盟科电子科技有限公司 A kind of IC card fly-cutting molding machine
CN108972000A (en) * 2018-07-19 2018-12-11 合肥禾松信息科技有限公司 A kind of casting aluminium sheet automatic gas cutting machine
CN210361715U (en) * 2019-06-19 2020-04-21 新沂市超华木业有限公司 Convenient panel cutting device who adjusts
CN210819667U (en) * 2019-10-25 2020-06-23 湖北华润科技有限公司 Vulcanized rubber sheet semi-finished product cutting table
CN213141827U (en) * 2020-08-27 2021-05-07 山东郓城瑞升玻璃有限公司 Glass cutting device for glass production

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