CN117822305A - Cutting knife assembly of cutting bed and cutting bed - Google Patents
Cutting knife assembly of cutting bed and cutting bed Download PDFInfo
- Publication number
- CN117822305A CN117822305A CN202410008781.2A CN202410008781A CN117822305A CN 117822305 A CN117822305 A CN 117822305A CN 202410008781 A CN202410008781 A CN 202410008781A CN 117822305 A CN117822305 A CN 117822305A
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- cutting
- cutting knife
- laser
- supporting block
- motor
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- 238000005520 cutting process Methods 0.000 title claims abstract description 139
- 230000007246 mechanism Effects 0.000 claims abstract description 36
- 239000004744 fabric Substances 0.000 claims abstract description 33
- 238000010330 laser marking Methods 0.000 claims description 19
- 238000013016 damping Methods 0.000 claims description 14
- 230000009194 climbing Effects 0.000 claims description 13
- 238000001816 cooling Methods 0.000 claims description 10
- 238000003825 pressing Methods 0.000 claims description 7
- 239000003550 marker Substances 0.000 claims description 6
- 238000006073 displacement reaction Methods 0.000 claims description 4
- 210000001503 joint Anatomy 0.000 claims description 4
- 230000008859 change Effects 0.000 claims description 3
- 238000007664 blowing Methods 0.000 claims description 2
- 239000010410 layer Substances 0.000 description 14
- 238000005553 drilling Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000003032 molecular docking Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 2
- 239000002356 single layer Substances 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 101000579646 Penaeus vannamei Penaeidin-1 Proteins 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000009958 sewing Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
Abstract
The invention provides a cutting knife assembly of a cutting bed and the cutting bed, wherein the cutting knife assembly comprises: a main housing; the motor support block is arranged on the main shell and is provided with a channel which is penetrated up and down; the cutting knife supporting block is positioned below the motor supporting block; the motor is arranged on the motor supporting block, and a rotor of the motor penetrates through the channel and is detachably connected with the cutting knife supporting block, so that the cutting knife supporting block can be driven to rotate; the rotating mechanism is arranged on the side surface of the cutting knife supporting block; the two types of cutters are arranged on the rotating mechanism according to a preset included angle, and the rotating mechanism can drive the two types of cutters to rotate according to a preset angle; and the control unit is used for controlling the rotation of the rotating mechanism. The cutting knife assembly is integrated with two types of knives, and can be used in a switching mode according to the thickness of the cut cloth.
Description
Technical Field
The invention relates to the technical field of cutting beds, in particular to a cutting knife assembly of a cutting bed and the cutting bed.
Background
The cutting bed plays a key role in clothing manufacture; when making clothing, the cloth is cut into each part according to the design requirement, and then the cloth is sewn; the cutting bed can cut cloth into cloth pieces with required shapes and sizes rapidly and accurately according to drawing and size requirements provided by a designer, and provides a foundation for subsequent sewing work.
The cutting bed is controlled by a control system to cut the moving track of the cutting knife so as to cut the cutting knife according to a preset design template.
The cutting knife used on the current cutting bed is mainly divided into a long straight cutting knife and a disc-shaped cutting knife; the long straight type cutting knife is suitable for cutting a cloth pile with a certain thickness after the multi-layer cloth is stacked; the discoid cutting knife is flexible, and is suitable for cutting single-layer cloth or cloth with a small number of stacked layers.
In the use process, different cutting knives are needed to cut according to the thickness condition of the cut cloth; the long straight type cutting knife is used for cutting single-layer cloth or thinner cloth piles, and the height position of the long straight type cutting knife is adjusted to be too low, so that a workbench of a cutting bed can be scratched; too high to be in full contact with the cloth, and uneven cutting margin; the disc-shaped cutting knife is influenced by the shape structure of the disc-shaped cutting knife, and the cutting thickness range of the disc-shaped cutting knife is limited in the radius range of the disc-shaped cutting knife.
Therefore, how to improve the cutting knife assembly to adapt to different cloth thicknesses is a problem to be solved at present.
Disclosure of Invention
The invention aims to provide a cutting knife assembly of a cutting bed and the cutting bed, wherein the cutting knife assembly of the cutting bed is integrated with two types of knives and can be used in a conversion mode according to the thickness of cut cloth.
In order to achieve the above object, the present invention provides a cutter assembly of a cutter bed, comprising:
a main housing;
the motor support block is arranged on the main shell and is provided with a channel which is penetrated up and down;
the cutting knife supporting block is positioned below the motor supporting block;
the motor is arranged on the motor supporting block, and a rotor of the motor penetrates through the channel and is detachably connected with the cutting knife supporting block, so that the cutting knife supporting block can be driven to rotate;
the rotating mechanism is arranged on the side surface of the cutting knife supporting block;
the two types of cutters are arranged on the rotating mechanism according to a preset included angle, and the rotating mechanism can drive the two types of cutters to rotate according to a preset angle;
and the control unit is used for controlling the rotation of the rotating mechanism.
In an alternative, the two types of cutters include a long cutter and a disc cutter, the preset included angle is 90 °, and the preset angle is 90 °.
In an alternative scheme, the rotating mechanism comprises an electric control rotating shaft and a travel switch which are connected with each other, the electric control rotating shaft rotates clockwise or anticlockwise under the control of the travel switch, and the rotating angle of each time is 90 degrees.
In the alternative scheme, the rotor butt joint groove has been seted up to the cutter supporting piece, the inner wall in rotor butt joint groove is equipped with first joint structure, be equipped with the second joint structure on the outer wall of the rotor of motor, first joint structure with the second joint structure mutually support, realize the rotor of motor with the detachable of cutter supporting piece is connected.
In an alternative scheme, the cutting knife assembly further comprises an air cooling mechanism, wherein the air cooling mechanism is arranged above the knife and can blow air to the knife.
In an alternative, the air cooling mechanism includes: a nozzle mounting plate; the nozzle mounting plate is arranged on the side surface of the cutting knife supporting block and is positioned above the cutting knife; the nozzle mounting plate is provided with a plurality of pressure air nozzles, and each pressure air nozzle is communicated with an air source through an air pipe.
In an alternative, the cutting knife assembly of the cutting bed further comprises: cloth pressing mechanism, press step mechanism includes: the climbing rod, the electric control driving block, the damping column and the spring;
the climbing rod is arranged on the main shell, the electric control driving block penetrates through the climbing rod and can move up and down along the climbing rod, the damping column is arranged below the electric control driving block, and the spring is arranged on the periphery of the damping column; in the cutting process, the lower end of the damping column is used for pressing cloth;
the control unit is also used for controlling the movement of the electric control driving block.
In an alternative, the cutting knife assembly further comprises: the laser marking pen and the laser image acquisition camera;
the laser marking pen and the laser image acquisition camera are arranged on the main shell;
the control unit is used for controlling the laser emission direction of the laser marking pen to enable the laser marking pen to be marked on the contour edge of the cutting template all the time;
the laser image acquisition camera is used for acquiring a real-time image of laser advancing, and the control unit calculates laser real-time point coordinates according to the real-time image and calculates following coordinate points of the cutting knife according to the laser real-time point coordinates; thereby controlling the real-time displacement of the cutting knife.
In an alternative scheme, the laser emission end of the laser marking pen is connected with a rotating shaft, and the control unit is used for controlling the rotation of the rotating shaft so as to change the laser emission direction of the laser marking pen.
The invention also provides a cutting bed, which comprises the cutting knife assembly of the cutting bed.
The invention has the beneficial effects that:
the cutting knife assembly is integrated with two types of knives, and can be used in a switching mode according to the thickness of the cut cloth.
Further, by arranging the air cooling mechanism, the edge of the cut cloth can be prevented from being curled by heating in the cutting process.
Further, by providing the cloth pressing mechanism, the cloth near the cutting area can be pressed, preventing the cloth from being displaced during the cutting process.
Drawings
The foregoing and other objects, features and advantages of the invention will be apparent from the following more particular descriptions of exemplary embodiments of the invention as illustrated in the accompanying drawings wherein like reference numbers generally represent like parts throughout the exemplary embodiments of the invention.
Fig. 1 is a schematic overall structure of a cutting blade assembly of a cutting bed according to an embodiment of the present invention.
Fig. 2 is a schematic view of the overall structure of the drilling tool according to an embodiment of the present invention.
Fig. 3 is a schematic view of a disc cutter according to an embodiment of the present invention.
Fig. 4 is a schematic structural diagram of a long cutter according to an embodiment of the present invention.
FIG. 5 is a schematic view of a nozzle mounting plate and a pressure nozzle mounting structure according to an embodiment of the present invention.
Reference numerals illustrate:
the laser marking device comprises a 1-upper shell, a 2-back plate, a 3-climbing rod, a 4-electric control driving block, a 5-spring, a 6-damping column, a 7-laser marking pen, an 8-motor supporting block, a 9-motor, a 901-rotor, a 10-cutting knife supporting block, a 1001-rotor docking groove, a 1002-nozzle mounting plate, a 11-long cutting knife, a 12-disc cutting knife, a 13-electric control rotating shaft, a 14-drilling knife and a 15-pressure air nozzle.
Detailed Description
The invention is described in further detail below with reference to the drawings and the specific examples. The advantages and features of the present invention will become more apparent from the following description and drawings, however, it should be understood that the inventive concept may be embodied in many different forms and is not limited to the specific embodiments set forth herein. The drawings are in a very simplified form and are to non-precise scale, merely for convenience and clarity in aiding in the description of embodiments of the invention.
It will be understood that when an element or layer is referred to as being "on," "adjacent," "connected to," or "coupled to" another element or layer, it can be directly on, adjacent, connected, or coupled to the other element or layer, or intervening elements or layers may be present. In contrast, when an element is referred to as being "directly on," "directly adjacent to," "directly connected to," or "directly coupled to" another element or layer, there are no intervening elements or layers present. It will be understood that, although the terms first, second, third, etc. may be used herein to describe various elements, components, regions, layers and/or sections, these elements, components, regions, layers and/or sections should not be limited by these terms. These terms are only used to distinguish one element, component, region, layer or section from another element, component, region, layer or section. Thus, a first element, component, region, layer or section discussed below could be termed a second element, component, region, layer or section without departing from the teachings of the present invention.
Spatially relative terms, such as "under," "below," "beneath," "under," "above," "over," and the like, may be used herein for ease of description to describe one element or feature's relationship to another element or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use and operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements or features described as "under" or "beneath" other elements would then be oriented "on" the other elements or features. Thus, the exemplary terms "below" and "under" may include both an upper and a lower orientation. The device may be otherwise oriented (rotated 90 degrees or other orientations) and the spatially relative descriptors used herein interpreted accordingly.
The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. As used herein, the term "and/or" includes any and all combinations of the associated listed items.
Example 1
Referring to fig. 1 to 5, the present embodiment provides a cutter assembly of a cutter bed, including:
a main housing;
the motor support block 8 is arranged on the main shell, and the motor support block 8 is provided with a channel which is penetrated up and down;
the cutting knife supporting block 10 is arranged below the motor supporting block 8;
the motor 9 is arranged on the motor supporting block 8, and a rotor of the motor passes through the channel and is connected with the cutting knife supporting block 10, so that the cutting knife supporting block 10 can be driven to rotate;
the rotating mechanism is arranged on the side surface of the cutting knife supporting block 10;
the two types of cutters are arranged on the rotating mechanism according to a preset included angle, and the rotating mechanism can drive the two types of cutters to rotate according to a preset angle;
and the control unit is used for controlling the rotation of the rotating mechanism.
Specifically, in the present embodiment, the main housing includes an upper housing 1 located above and a back plate 2 located below the upper housing, and a motor support block 8 is fixed to one side of the back plate 2. A motor 9 is arranged above the motor support block 8, and a rotor 901 of the motor 9 penetrates through a channel of the motor support block 8 and penetrates out of the lower surface of the motor support block 8; and the rotor 901 is rotatable in the through passage. The rotor 901 penetrating from the lower surface of the motor support block 8 is detachably connected with the cutting knife support block 10.
In this embodiment, the cutter supporting block 10 is provided with a rotor docking groove 1001, a first clamping structure is disposed on an inner wall of the rotor docking groove 1001, a second clamping structure is disposed on an outer wall of the rotor 901 of the motor, and the first clamping structure and the second clamping structure are mutually matched to realize detachable connection of the rotor 9001 of the motor and the cutter supporting block 10. In the cutting process, the motor 9 drives the cutting knife supporting block 10 to rotate, so that the knife (comprising a long cutting knife 11 and a disc cutting knife 12) rotates, and the accurate adjustment of the running track of the cutting knife is realized according to the boundary of the cutting template.
In this embodiment, after the cutter supporting block 10 is detached from the rotor 901, a drilling cutter 14 may be installed on the rotor 901 for cutting holes on the cloth, so as to facilitate punching and cutting on the cloth.
In this embodiment, the two types of cutters include a long cutter and a disc cutter, the preset included angle is 90 °, and the predetermined angle is 90 °. The rotating mechanism comprises an electric control rotating shaft 13 and a travel switch which are connected with each other, the electric control rotating shaft 13 rotates clockwise or anticlockwise under the control of the travel switch, and the rotating angle of each time is 90 degrees. The electric control rotating shaft can be a motor, and also can be an independent electric control rotating shaft product (the electric control rotating shaft product is substantially identical to the motor), and the travel switch is used for controlling the forward and reverse rotation of the motor, and the specific control mode is as follows: first, the travel switch needs to be connected to the control circuit of the motor. The travel switch typically has two terminals, one for forward rotation and one for reverse rotation. The terminals of the travel switch are connected to forward and reverse control lines of the motor. When the motor needs to rotate positively, the travel switch can be triggered, the control circuit can send a forward rotation signal to the motor, and the motor starts to rotate positively. When the motor needs to rotate reversely, the travel switch is triggered, the control circuit sends a reverse signal to the motor, and the motor starts to rotate reversely. The control unit of this embodiment is a control system of the cutting bed.
In this embodiment, the cutter assembly further includes an air cooling mechanism, where the air cooling mechanism is disposed above the cutter and is capable of blowing air to the cutter. The air cooling mechanism comprises: a nozzle mounting plate 1002; the nozzle mounting plate 1002 is arranged on the side edge of the cutter supporting block 10 and is positioned above the cutter; the nozzle mounting plate 1002 is provided with a plurality of pressure air nozzles 15, and each pressure air nozzle 15 is communicated with an air source through an air pipe. In the process of cutting the cloth by the cutting knife, the speed is very high, the surface temperature of the knife is increased after friction between the cutting knife and the cloth, and the knife with the overhigh temperature can possibly influence the cutting edge of the cloth. The air cooling mechanism can spray cool air to the cutter to cool, so that the edge of the cut cloth is prevented from being heated and curled in the cutting process.
In this embodiment, the cutting knife assembly further includes: the cloth pressing mechanism is arranged on the backboard 2. The step pressing mechanism comprises: the climbing rod 3, the electric control driving block 4, the damping column 6 and the spring 5; the climbing rod 3 is arranged on the backboard 2, the electric control driving block 4 penetrates through the climbing rod 3 and can move up and down along the climbing rod 3, the damping column 6 is arranged below the electric control driving block 4, and the spring 5 is arranged on the periphery of the damping column 6. The electric control driving block 4 is lifted on the climbing rod 3, so that the damping column 6 at the lower side is driven to lift, and in the cutting process, the damping column 6 can press cloth near the cutting area, and the cloth is prevented from shifting in the cutting process. The control unit is also used for controlling the movement of the electric control driving block.
In this embodiment, the cutting knife assembly further includes: a laser marking pen 7 and a laser image acquisition camera; the laser marking pen 7 and the laser image acquisition camera are arranged on the upper shell 1; the control unit is used for controlling the laser emission direction of the laser marking pen 1 so that the laser marking pen is always marked on the edge of the outline of the cutting template; the laser image acquisition camera is used for acquiring a real-time image of laser advancing, and the control unit calculates laser real-time point coordinates according to the real-time image and calculates following coordinate points of the cutting knife according to the laser real-time point coordinates; and further controls the real-time displacement (including the movement of the position and the rotation of the corresponding position) of the cutter so that the cutter cuts more accurately. In this embodiment, the laser emitting end of the laser marker is connected with a rotating shaft, and the control unit is used for controlling the rotation of the rotating shaft, so as to change the laser emitting direction of the laser marker. The driving basis of the rotating shaft is pattern contour information of a standard cutting piece stored in the cutting bed control system.
The specific positioning identification method comprises the following steps:
s1: inputting pattern parameters of the cut-part template into a control system of a cutting bed (extracting image edge contours through image processing);
s2: collecting the deviation value of the laser marking pen and the cutting knife in the X-axis direction; (the origin of coordinates is a point where the laser marker pen and the center point of the cutting knife are vertically projected onto the workbench of the cutting bed, the workbench is taken as a reference surface, the transverse movement of the upper shell 1 relative to the workbench is taken as an X axis, the vertical movement is taken as a Y axis, and the two are both arranged on the upper shell 1, so that the values of the Y axes of the two vertical upward movements always keep consistent and have no deviation, and the deviation value of the X axis is generated due to the interval between the installation positions of the two on the upper shell 1, namely the deviation value is the distance between the two and is a constant value);
s3: the control system of the cutting bed guides the laser marking pen to adjust the direction of the laser emission source according to the pattern parameters of the cutting template, so that the laser marking pen advances according to the contour edge of the cutting template;
s4: collecting laser advancing real-time image information, and calculating a laser real-time point coordinate according to the image information;
s5: calculating to obtain the following coordinate point position of the cutting knife according to the laser real-time point coordinates and the deviation value in the step S2;
s6: the control system of the cutting bed controls the real-time displacement of the cutting knife according to the coordinates of the following points of the cutting knife;
in the embodiment, in step S1, thresholding is performed on the cut-part template image to obtain a binarized image; contours are obtained and stored in a point vector manner using the findContours () function in OpenCV. In step S3, the control system guides the laser marker to travel with the contour point vector obtained in step S1.
In the embodiment, two cutters are arranged on an electric control rotating shaft; the electric control rotating shaft is controlled by the travel switch, the electric control rotating shaft rotates once, the angle range is controlled to be 90 degrees, and the effect of switching different types of cutters is achieved by controlling the electric control rotating shaft to rotate clockwise or anticlockwise.
The above description is only illustrative of the preferred embodiments of the present invention and is not intended to limit the scope of the present invention, and any alterations and modifications made by those skilled in the art based on the above disclosure shall fall within the scope of the appended claims.
Claims (10)
1. A cutting knife assembly for a cutting bed, comprising:
a main housing;
the motor support block is arranged on the main shell and is provided with a channel which is penetrated up and down;
the cutting knife supporting block is positioned below the motor supporting block;
the motor is arranged on the motor supporting block, and a rotor of the motor penetrates through the channel and is detachably connected with the cutting knife supporting block, so that the cutting knife supporting block can be driven to rotate;
the rotating mechanism is arranged on the side surface of the cutting knife supporting block;
the two types of cutters are arranged on the rotating mechanism according to a preset included angle, and the rotating mechanism can drive the two types of cutters to rotate according to a preset angle;
and the control unit is used for controlling the rotation of the rotating mechanism.
2. The cutting blade assembly of claim 1, wherein the two types of blades include a long blade and a disc blade, the predetermined angle is 90 °, and the predetermined angle is 90 °.
3. The cutting knife assembly of claim 2, wherein the rotating mechanism comprises an electrically controlled rotating shaft and a travel switch which are connected with each other, and the electrically controlled rotating shaft rotates clockwise or anticlockwise under the control of the travel switch, and the rotating angle is 90 ° each time.
4. The cutting knife assembly of claim 1, wherein the cutting knife supporting block is provided with a rotor butt joint groove, a first clamping structure is arranged on the inner wall of the rotor butt joint groove, a second clamping structure is arranged on the outer wall of the rotor of the motor, and the first clamping structure and the second clamping structure are matched with each other to realize detachable connection of the rotor of the motor and the cutting knife supporting block.
5. The cutting blade assembly of claim 1, further comprising an air-cooling mechanism disposed above the blade capable of blowing air to the blade.
6. The cutting blade assembly of claim 5, wherein the air cooling mechanism comprises: a nozzle mounting plate; the nozzle mounting plate is arranged on the side surface of the cutting knife supporting block and is positioned above the cutting knife; the nozzle mounting plate is provided with a plurality of pressure air nozzles, and each pressure air nozzle is communicated with an air source through an air pipe.
7. The cutting blade assembly of the cutting bed of claim 1, further comprising: cloth pressing mechanism, press step mechanism includes: the climbing rod, the electric control driving block, the damping column and the spring;
the climbing rod is arranged on the main shell, the electric control driving block penetrates through the climbing rod and can move up and down along the climbing rod, the damping column is arranged below the electric control driving block, and the spring is arranged on the periphery of the damping column; in the cutting process, the lower end of the damping column is used for pressing cloth;
the control unit is also used for controlling the movement of the electric control driving block.
8. The cutting blade assembly of the cutting bed of claim 1, further comprising: the laser marking pen and the laser image acquisition camera;
the laser marking pen and the laser image acquisition camera are arranged on the main shell;
the control unit is used for controlling the laser emission direction of the laser marking pen to enable the laser marking pen to be marked on the contour edge of the cutting template all the time;
the laser image acquisition camera is used for acquiring a real-time image of laser advancing, and the control unit calculates laser real-time point coordinates according to the real-time image and calculates following coordinate points of the cutting knife according to the laser real-time point coordinates; thereby controlling the real-time displacement of the cutting knife.
9. The cutter assembly of claim 8, wherein the laser emitting end of the laser marker is connected with a rotating shaft, and the control unit is used for controlling the rotation of the rotating shaft so as to change the laser emitting direction of the laser marker.
10. A cutting bed comprising the cutting blade assembly of any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410008781.2A CN117822305A (en) | 2024-01-03 | 2024-01-03 | Cutting knife assembly of cutting bed and cutting bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410008781.2A CN117822305A (en) | 2024-01-03 | 2024-01-03 | Cutting knife assembly of cutting bed and cutting bed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117822305A true CN117822305A (en) | 2024-04-05 |
Family
ID=90511147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410008781.2A Pending CN117822305A (en) | 2024-01-03 | 2024-01-03 | Cutting knife assembly of cutting bed and cutting bed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117822305A (en) |
-
2024
- 2024-01-03 CN CN202410008781.2A patent/CN117822305A/en active Pending
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