CN118493511A - Miniature hole cutting device, multi-station die cutting machine and die cutting system - Google Patents
Miniature hole cutting device, multi-station die cutting machine and die cutting system Download PDFInfo
- Publication number
- CN118493511A CN118493511A CN202310083483.5A CN202310083483A CN118493511A CN 118493511 A CN118493511 A CN 118493511A CN 202310083483 A CN202310083483 A CN 202310083483A CN 118493511 A CN118493511 A CN 118493511A
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- China
- Prior art keywords
- die cutting
- blade
- workbench
- air suction
- wheel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000005520 cutting process Methods 0.000 title claims abstract description 106
- 239000000463 material Substances 0.000 claims description 34
- 230000007246 mechanism Effects 0.000 claims description 23
- 238000003825 pressing Methods 0.000 claims description 17
- 238000007599 discharging Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 229910001369 Brass Inorganic materials 0.000 description 2
- 239000010951 brass Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000003746 surface roughness Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 235000013405 beer Nutrition 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004049 embossing Methods 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000011087 paperboard Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
- B26F1/02—Perforating by punching, e.g. with relatively-reciprocating punch and bed
- B26F1/14—Punching tools; Punching dies
-
- 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
- B26D7/2614—Means for mounting the cutting member
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Cutting Devices (AREA)
Abstract
The invention relates to a miniature hole cutting device, a multi-station die cutting machine and a die cutting system, wherein the miniature hole cutting device comprises a cutter handle (8) and a blade (10); the tool handle (8) comprises a clamping sleeve (801) and a chuck (802); the blade (10) is locked with the clamping sleeve (801) through the clamping head (802). Compared with the prior art, the miniature hole cutting device designed by the invention adopts the elastic chuck, the clamping force of the elastic chuck on the blade is linearly improved, the clamping force can be more uniformly transmitted to the blade, the stability, the service life and the processing effect of a workpiece of the blade are improved, and the situation that the round hole is not cut or the appearance is poor when the blade is cut is avoided.
Description
Technical Field
The invention relates to the technical field of die cutting equipment, in particular to a miniature hole cutting device, a multi-station die cutting machine and a die cutting system.
Background
The die cutting machine is also called a beer machine, a cutting machine and a numerical control punching machine, and is mainly used for die cutting (full-cut and half-cut), indentation and gilding operation, laminating and automatic waste discharge of corresponding non-metal materials, adhesive stickers, EVA, double faced adhesive tapes, electronic rubber pads, mobile phone rubber pads and the like, and the die cutting machine applies certain pressure through an embossing plate to roll-cut printed products or paperboards into certain shapes by utilizing steel knives, hardware dies and steel wires (or templates engraved by steel plates).
In the prior art, the diameter of a blade used by the die cutting machine is 0.9mm at the minimum, and a round hole (figure 13) with the diameter smaller than 3mm cannot be cut, because the blade is continuously rubbed with a machine motion and a material in a cutter rest, and is continuously stressed to rotate, so that the cutting edge always cuts the material. Specifically, when the cutter is lowered, the direction of rotation of the blade is opposite to the direction of movement of the machine, and the blade is forced to turn to the blade to cut the material, so that there is a turning distance.
Based on this, designers have proposed a miniature hole cutting device, a multi-station die cutting machine and a die cutting system.
Disclosure of Invention
The invention aims to overcome at least one of the defects in the prior art and provide a miniature hole cutting device, a multi-station die cutting machine and a die cutting system. The elastic chuck is adopted in the miniature hole cutting device, the clamping force of the elastic chuck to the blade is linearly improved, the clamping force can be more uniformly transmitted to the blade, meanwhile, the stability, the service life and the workpiece processing effect of the blade are improved, and the situation that a round hole is not cut or the appearance is poor when the blade is cut is avoided.
The aim of the invention can be achieved by the following technical scheme:
one of the purposes of the invention is a miniature hole cutting device, which comprises a knife handle and a blade; the tool handle comprises a clamping sleeve and a chuck; the blade is locked with the clamping sleeve through the chuck. The inner surface of the clamping sleeve and the outer surface of the chuck are respectively provided with threads, and the threads of the clamping sleeve and the chuck are matched with each other.
Further, the blade is a circular blade.
Further, the chuck is an elastic chuck. The chuck material is brass, and clamping sleeve and brass chuck pass through the screw thread with inside circular blade locking, clamping sleeve centre gripping in original knife rest position, through the downforce during the use, directly extrude the round hole shape.
The invention also aims at a multi-station die cutting machine which comprises a workbench, at least 2 die cutting mechanisms for die cutting coiled materials, a dragging wheel for dragging the coiled materials and an air suction positioning device for positioning the coiled materials; the die cutting mechanism comprises a sliding rail and a cutting assembly; the cutting assembly comprises the miniature hole cutting device, a tool rest for fixing the miniature hole cutting device, an electric push rod for moving the die cutter and a sliding block in sliding connection with the sliding rail, wherein the tool rest, the electric push rod and the sliding block are sequentially connected; the die cutting mechanism is sequentially and parallelly arranged above the workbench, and the material dragging wheel is arranged below the workbench. The multi-layer coil stock is formed by superposing a plurality of layers of coil stock, the patterns of each layer of coil stock which are required to be cut by a die cutting machine are different, and the coil stock can be various packaging protective films, such as PE protective films.
Further, the die cutting machine also comprises a material pressing wheel for preventing coiled materials from shaking in the cutting process; the pressing wheel is positioned right above the dragging wheel, and the workbench is positioned between the pressing wheel and the dragging wheel. More specifically, the material pressing wheels are arranged in a plurality, and are arranged on the sliding rail in parallel, and the sliding rail is connected with the workbench in a sliding way up and down. Therefore, the material pressing wheels can well press materials facing to the coiled materials with different thicknesses.
Further, the workbench is positioned right above the dragging wheel and is provided with a through hole matched with the dragging wheel in length. The through hole is rectangular, and one end of the dragging wheel, which is close to the coil stock, is flush with the table top of the workbench, so that the coil stock can be dragged.
Further, the dragging wheel is abutted with the pressing wheel through the through hole.
Further, the die cutting mechanisms and the pressing wheels are sequentially arranged on the table top of the workbench in parallel.
Further, the air suction positioning device comprises an air suction box and an air pump communicated with the air suction box; one side of the air suction box provided with the air suction port is back to the table surface of the workbench; the die cutting mechanism and the induced draft box are alternately arranged on the workbench.
The invention also aims at a die cutting system which comprises a die cutting support, the multi-station die cutting machine arranged in the middle of the die cutting support, and a plurality of material collecting shafts and material discharging shafts arranged above and/or below the die cutting support.
Compared with the prior art, the invention has the following advantages:
(1) The miniature hole cutting device designed by the invention adopts the elastic chuck, the clamping force of the elastic chuck to the blade is linearly improved, the clamping force can be more uniformly transmitted to the blade, meanwhile, the stability, the service life and the processing effect of a workpiece of the blade are improved, and the condition that a round hole is not cut or the appearance is poor when the blade is cut is avoided;
(2) Along with the improvement of outer cone angle accuracy and surface roughness grade, the elastic chuck and clamping sleeve inner cone contact rate are lifted straight line, clamping force transmission uniformity degree is lifted straight line, the blade is ensured to be uniformly stressed, deformation caused by overlarge local force is avoided, and the service life of the blade is prolonged.
Drawings
FIG. 1 is a front view of a micro hole cutting device according to an embodiment;
FIG. 2 is a cross-sectional view of a micro-hole cutting device according to an embodiment;
FIG. 3 is a schematic view of a jacketed pipe in an embodiment;
FIG. 4 is a schematic view of a chuck in an embodiment;
FIG. 5 is a schematic view of a blade in an embodiment;
FIG. 6 is a schematic illustration of the cartridge and blade connection relationship in an embodiment;
FIG. 7 is a schematic diagram of a die-cutting system in an embodiment;
FIG. 8 is a schematic diagram of a die cutter in an embodiment;
FIG. 9 is a front view of a die cutter in an embodiment;
FIG. 10 is a schematic view of a tool post in an embodiment;
FIG. 11 is a top view of a multi-station die cutter in an embodiment;
FIG. 12 is a schematic view of an induced draft box in an embodiment;
FIG. 13 is a circular hole shape obtained after cutting in the prior art;
The reference numerals in the figures indicate: 1-a workbench; 2-dragging wheels; 3-sliding rails; 4-a material pressing wheel; 5-through holes; 6-an electric push rod; 7-a slide block; 8, a knife handle; 801-clamping a sleeve; 802-clamping heads; 9-a knife rest; 10-a blade; 11-a first die cutting mechanism; 12-a second die cutting mechanism; 13-a third die cutting mechanism; 14-a discharging shaft; 15-a material receiving shaft; 16-an induced draft box; 17-an air suction inlet; 18-connection port.
Detailed Description
The invention will now be described in detail with reference to the drawings and specific examples. The present embodiment is implemented on the premise of the technical scheme of the present invention, and a detailed implementation manner and a specific operation process are provided, but the protection scope of the present invention is not limited to the following embodiments.
Examples
As shown in fig. 1-5, a miniature hole cutting device comprises a handle 8 and a blade 10; the knife handle 8 comprises a clamping sleeve 801 and a clamping head 802; blade 10 is locked to clamping sleeve 801 by collet 802. Blade 10 is a circular blade. The collet 802 is a spring collet.
As shown in fig. 6, the collet 802 is positioned over the outer surface of the blade 10 and is locked by threads on the outer surface of the collet 802 that mate with the inner surface of the clamping sleeve 801.
As shown in fig. 8-12, the multi-station die-cutting machine comprises a workbench 1, at least 2 die-cutting mechanisms for die-cutting coiled materials, a dragging wheel 2 for dragging the coiled materials and an induced draft positioning device for positioning the coiled materials; the air suction positioning device comprises an air suction box 16 and an air pump communicated with the air suction box 16; an air suction port 17 is arranged at one side of the air suction box 16; the die cutting mechanism comprises a sliding rail 3 and a cutting assembly; the cutting assembly comprises a miniature hole cutting device, a tool rest 9 for fixing the miniature hole cutting device, an electric push rod 6 for moving a die cutter and a sliding block 7 which are connected with the sliding rail 3 in sequence; the die cutting mechanism is sequentially and parallelly arranged above the workbench 1, and the material dragging wheel 2 is positioned below the workbench 1. In this embodiment, there are 3 die-cutting mechanisms, namely, a first die-cutting mechanism 11, a second die-cutting mechanism 12 and a third die-cutting mechanism 13.
The die cutting machine also comprises a material pressing wheel 4 for preventing coiled materials from shaking in the cutting process; the pressing wheel 4 is positioned right above the dragging wheel 2, and the workbench 1 is positioned between the pressing wheel 4 and the dragging wheel 2. The workbench 1 is positioned right above the dragging wheel 2 and is provided with a through hole 5 which is matched with the dragging wheel 2 in length. The dragging wheel 2 is abutted with the pressing wheel 4 through the through hole 5. The first die cutting mechanism 11, the second die cutting mechanism 12, the third die cutting mechanism 13 and the material pressing wheel 4 are sequentially arranged on the surface of the workbench 1 in parallel.
As shown in fig. 7, a die cutting system comprises a die cutting bracket and a multi-station die cutting machine positioned in the middle of the die cutting bracket, and a plurality of material receiving shafts 14 and material discharging shafts 15 are positioned above and below the die cutting bracket.
Working principle:
In this embodiment, the clamping head 802 is an elastic clamping head, the clamping force of the elastic clamping head on the blade 10 is linearly improved, and the clamping force can be more uniformly transferred to the blade 10, so that the stability, the service life and the processing effect of a workpiece of the blade 10 are improved, and the situation that a round hole is not cut or the appearance is poor when the blade 10 is cut is avoided; along with the improvement of the angle precision and the surface roughness grade of the outer cone, the contact rate of the elastic chuck and the inner cone of the clamping sleeve 801 is linearly lifted, the clamping force is transferred uniformly, the uniform stress of the blade is ensured, the deformation caused by overlarge local force is avoided, and the service life of the blade is prolonged.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the invention in any way, and any person skilled in the art may make modifications or alterations to the disclosed technical content to the equivalent embodiments. However, any simple modification, equivalent variation and variation of the above embodiments according to the technical substance of the present invention still fall within the protection scope of the technical solution of the present invention.
Claims (10)
1. A miniature hole cutting device, which is characterized in that the device comprises a knife handle (8) and a blade (10); the tool handle (8) comprises a clamping sleeve (801) and a chuck (802); the blade (10) is locked with the clamping sleeve (801) through the clamping head (802).
2. A micro-hole cutting device according to claim 1, wherein the blade (10) is a circular blade.
3. A micro-hole cutting device according to claim 1, wherein the collet (802) is a resilient collet.
4. The multi-station die cutting machine is characterized by comprising a workbench (1), at least 2 die cutting mechanisms for die cutting coiled materials, a dragging wheel (2) for dragging the coiled materials and an air suction positioning device for positioning the coiled materials;
The cutting assembly comprises the miniature hole cutting device as claimed in any one of claims 1-3, and a tool rest (9) for fixing the miniature hole cutting device, an electric push rod (6) for moving a die cutter and a sliding block (7) in sliding connection with the sliding rail (3) which are sequentially connected;
the die cutting mechanism comprises a sliding rail (3) and a cutting assembly;
The die cutting mechanism is sequentially and parallelly arranged above the workbench (1), and the material dragging wheel (2) is positioned below the workbench (1).
5. A multi-station die cutting machine according to claim 4, further comprising a nip wheel (4) for preventing web shake during cutting; the pressing wheel (4) is positioned right above the dragging wheel (2), and the workbench (1) is positioned between the pressing wheel (4) and the dragging wheel (2).
6. The multi-station die cutting machine according to claim 5, wherein the workbench (1) is arranged right above the dragging wheel (2) and is provided with a through hole (5) matched with the length of the dragging wheel (2).
7. The multi-station die cutting machine according to claim 6, wherein the dragging wheel (2) is abutted with the pressing wheel (4) through the through hole (5).
8. The multi-station die cutting machine according to claim 5, wherein the die cutting mechanisms and the material pressing wheels (4) are sequentially arranged on the surface of the workbench (1) in parallel.
9. The multi-station die cutting machine according to claim 4, wherein the air suction positioning device comprises an air suction box (16) and an air pump communicated with the air suction box (16); one side of the air suction box (16) provided with an air suction opening (17) faces away from the table top of the workbench (1); the die cutting mechanism and the air suction box (16) are alternately arranged on the workbench (1).
10. A die cutting system, characterized in that the die cutting system comprises a die cutting support and a multi-station die cutting machine as claimed in claims 4-9 arranged in the middle of the die cutting support, and a plurality of material collecting shafts (14) and material discharging shafts (15) are arranged above and/or below the die cutting support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310083483.5A CN118493511A (en) | 2023-02-08 | 2023-02-08 | Miniature hole cutting device, multi-station die cutting machine and die cutting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310083483.5A CN118493511A (en) | 2023-02-08 | 2023-02-08 | Miniature hole cutting device, multi-station die cutting machine and die cutting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN118493511A true CN118493511A (en) | 2024-08-16 |
Family
ID=92241472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310083483.5A Pending CN118493511A (en) | 2023-02-08 | 2023-02-08 | Miniature hole cutting device, multi-station die cutting machine and die cutting system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN118493511A (en) |
-
2023
- 2023-02-08 CN CN202310083483.5A patent/CN118493511A/en active Pending
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