Full-automatic efficient die-cutting machine

Abstract

The utility model discloses a full-automatic efficient die-cutting machine which comprises a base, a support is arranged on the base, an electric telescopic rod is arranged at the top end of the support, a connecting plate is arranged at the telescopic end of the electric telescopic rod, a cutting knife is arranged at the bottom end of the connecting plate, and a plurality of first springs are arranged at the bottom ends of the two sides of the connecting plate. The electric telescopic rod drives the connecting plate to press downwards, so that the pressing plate firstly makes contact with a product to fix the product, meanwhile, the connecting plate continuously drives the cutting knife to press downwards through the elastic force effect of the first spring, the cutting knife is made to make contact with the knife stone gradually, and through the arrangement of the first T-shaped rod and the second spring, the cutting knife is cut off. According to the cutting device, the two knife sharpening stones are pushed outwards by the cutting knife and continuously move downwards from the gap, so that a product is cut, the knife point of the cutting knife can be ground in each downward pressing operation of the cutting knife, the problems that the knife point becomes blunt and the edge is curled are effectively prevented, and the cutting efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of die cutting machines, in particular to a full-automatic and efficient die cutting machine. Background Art

[0002] The die-cutting machine is also called a die cutting machine, a cutting machine, or a CNC punching machine. It is mainly used for die-cutting (full cutting, half cutting), creasing, hot stamping, laminating, and automatic waste discharge of some corresponding non-metallic materials, self-adhesive stickers, EVA, double-sided tapes, electronics, mobile phone pads, etc. The die-cutting machine uses steel knives, hardware molds, steel wires (or templates carved from steel plates), and applies a certain amount of pressure through the embossing plate to roll and cut printed products or cardboard into a certain shape. It is an important equipment for post-printing packaging processing and molding.

[0003] After the existing die-cutting machine has been cutting for a long time, the tip of the cutting knife is prone to curling and blunting, resulting in irregular incisions on the product, affecting the cutting quality. Later sharpening of the knife affects the cutting efficiency, and the product is prone to position displacement during cutting, resulting in reduced product quality after cutting. Therefore, a fully automatic and efficient die-cutting machine is needed to meet people's needs. Utility Model Content

[0004] The purpose of the utility model is to provide a fully automatic and efficient die-cutting machine to solve the problem that the tip of the cutting knife of the existing die-cutting machine mentioned in the above background technology is prone to curling and blunting after a long period of cutting operation, resulting in irregular incisions of the product, affecting the cutting quality. At the same time, the subsequent sharpening of the knife affects the cutting efficiency, and the product is easily displaced during cutting, resulting in reduced product quality after cutting.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a fully automatic and efficient die-cutting machine, comprising a base, a bracket is arranged on the base, an electric telescopic rod is arranged on the top of the bracket, a connecting plate is arranged on the telescopic end of the electric telescopic rod, a cutting knife is arranged on the bottom end of the connecting plate, a plurality of first springs are arranged on the bottom ends of both sides of the connecting plate, a same pressing plate is arranged on the bottom ends of the plurality of first springs on the same side of the connecting plate, the two pressing plates are respectively located on both sides of the cutting knife, a plurality of first T-shaped rods are slidably installed in each pressing plate, a second spring is arranged between the wing shaft end of each first T-shaped rod and the pressing plate, a same whetstone is arranged at one end of the abdominal shaft of the plurality of first T-shaped rods in the same pressing plate, a forward and reverse screw rods are rotatably installed in the base, a hand wheel is arranged on one end of the forward and reverse screw rods, a first slider and a second slider are respectively threadedly connected to the forward and reverse screw rods, a clamping block is arranged on the first slider and the second slider, and a plurality of rollers are rotatably installed in one end of the two clamping blocks close to each other.

[0006] Preferably, a plurality of second T-shaped rods are arranged on the pressure plate, the wing shaft ends of the plurality of second T-shaped rods are all located above the connecting plate, and the belly shaft sections of the plurality of second T-shaped rods are slidably installed in the connecting plate.

[0007] Preferably, a rubber pad is provided on the bottom end of the pressing plate.

[0008] Preferably, the whetstone is provided with an oblique groove, and the oblique groove and the cutting edge of the cutting knife are parallel to each other.

[0009] Preferably, both ends of the forward and reverse screws are provided with positioning pieces, and the two positioning pieces are both located on the outside of the base.

[0010] Preferably, the first slider is provided with a positive threaded hole, in which the positive threaded sections of the positive and negative screws are threadedly connected, and the second slider is provided with a negative threaded hole, in which the negative threaded sections of the positive and negative screws are threadedly connected.

[0011] Preferably, a guide groove is provided on the base, and the first slider and the second slider are both slidably fitted in the guide groove.

[0012] The beneficial effects of the utility model are:

[0013] In the utility model, the electric telescopic rod drives the connecting plate to be pressed down, so that the pressing plate is first in contact with the product, and while fixing the product, the connecting plate continuously drives the cutting knife to be pressed down through the elastic force of the first spring, and the cutting knife gradually contacts with the grindstone, and the setting of the first T-bar and the second spring enables the cutting knife to push the two grindstones outwards and continuously move downwards from the gap, so as to cut the product, and further each time the cutting knife is pressed down, the cutting tip of the cutting knife itself can be sharpened, and the problem of blunting and curling of the cutting tip can be effectively prevented, thereby improving the cutting efficiency.

[0014] In the utility model, the forward and reverse screws are driven to rotate by a hand wheel, so that the first slider and the second slider are moved relatively synchronously, and the two clamping blocks are moved relatively, so that the device can clamp and position the two sides of products of different specifications, and the rotation of the roller facilitates the movement of the product on the base when it is not cut, thereby ensuring the stability of the product during feeding, preventing the position of the product from shifting, and improving the quality of the product after cutting. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a structural schematic diagram of a fully automatic and efficient die-cutting machine proposed by the utility model;

[0016] Figure 2 This is a schematic diagram of the front cross-sectional structure of a bracket of a fully automatic and efficient die-cutting machine proposed by the utility model;

[0017] Figure 3 The utility model is a schematic diagram of the cross-sectional structure of the forward and reverse screws of a fully automatic and efficient die-cutting machine.

[0018] In the figure: 1. base; 2. bracket; 3. electric telescopic rod; 4. connecting plate; 5. cutting knife; 6. first spring; 7. pressure plate; 8. first T-bar; 9. second spring; 10. whetstone; 11. positive and negative screws; 12. hand wheel; 13. first slider; 14. second slider; 15. clamping block; 16. roller; 17. second T-bar; 18. rubber pad; 19. inclined groove; 20. positioning piece; 21. positive threaded hole; 22. negative threaded hole; 23. guide groove. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0020] Reference Figure 1-3 A fully automatic and efficient die-cutting machine comprises a base 1, a bracket 2 is arranged on the base 1, an electric telescopic rod 3 is arranged on the top of the bracket 2, a connecting plate 4 is arranged on the telescopic end of the electric telescopic rod 3, a cutting knife 5 is arranged on the bottom end of the connecting plate 4, a plurality of first springs 6 are arranged on the bottom ends of both sides of the connecting plate 4, a same pressing plate 7 is arranged on the bottom ends of the plurality of first springs 6 on the same side of the connecting plate 4, the two pressing plates 7 are respectively located on both sides of the cutting knife 5, a plurality of first T-shaped rods 8 are slidably installed in each pressing plate 7, and each A second spring 9 is provided between the wing shaft end of each first T-shaped rod 8 and the pressure plate 7, a same whetstone 10 is provided at one end of the belly shaft of several first T-shaped rods 8 in the same pressure plate 7, a forward and reverse screw rod 11 is rotatably installed in the base 1, a hand wheel 12 is provided on one end of the forward and reverse screw rod 11, a first slider 13 and a second slider 14 are respectively threadedly connected to the forward and reverse screw rod 11, a clamping block 15 is provided on the first slider 13 and the second slider 14, and a plurality of rollers 16 are rotatably installed in one end of the two clamping blocks 15 close to each other.

[0021] Place the uncut product on the base 1, turn the hand wheel 12 to rotate the forward and reverse screws 11, and at the same time the first slider 13 and the second slider 14 move closer to each other, so that the two clamping blocks 15 gradually approach the two sides of the product. When the rollers 16 on the clamping blocks 15 fit the sides of the product, stop turning the hand wheel 12, and the product can move between the two clamping blocks 15.

[0022] When cutting is required, the electric telescopic rod 3 is driven, and the telescopic end drives the connecting plate 4 to press down, so that the pressing plate 7 is first in contact with the product, and the product is pressed down and fixed. Through the elastic force of the first spring 6, the connecting plate 4 continues to drive the cutting knife 5 to press down, and the cutting knife 5 gradually contacts with the grindstone 10. Through the setting of the first T-bar 8 and the second spring 9, the cutting knife 5 pushes the two grindstones 10 outward and continues downward from the gap, so that the cutting knife 5 cuts the product. At the same time, each downward pressing movement and the friction contact between the grindstone 10 grinds the tip of the knife, thereby ensuring the sharpness of the cutting knife 5, preventing the blade from becoming blunt, and avoiding the problem of disassembly and grinding of the cutting knife 5 affecting work efficiency in the later stage.

[0023] Specifically, in this embodiment, a plurality of second T-shaped rods 17 are provided on the pressure plate 7, the wing axis ends of the plurality of second T-shaped rods 17 are all located above the connecting plate 4, the belly axis sections of the plurality of second T-shaped rods 17 are slidably installed in the connecting plate 4, and the second T-shaped rods 17 ensure the stability of the vertical movement of the pressure plate 7 and prevent the vertical separation between the pressure plate 7 and the connecting plate 4.

[0024] Specifically, in this embodiment, a rubber pad 18 is provided on the bottom end of the pressing plate 7 , and the rubber pad 18 provides a buffer for the downward pressing contact between the pressing plate 7 and the product, thereby preventing the pressing plate 7 from damaging the product.

[0025] Specifically, in this embodiment, the grindstone 10 is provided with an inclined groove 19 , and the inclined groove 19 is parallel to the cutting edge of the cutting knife 5 , so that the cutting knife 5 can smoothly push the grindstone 10 to move horizontally when pressed downward.

[0026] Specifically, in this embodiment, positioning pieces 20 are provided at both ends of the forward and reverse screw rods 11 , and the two positioning pieces 20 are both located outside the base 1 to prevent axial displacement of the forward and reverse screw rods 11 .

[0027] Specifically, in this embodiment, a positive threaded hole 21 is provided on the first slider 13, and the positive threaded section of the forward and reverse screw 11 is threadedly connected in the positive threaded hole 21; a reverse threaded hole 22 is provided on the second slider 14, and the reverse threaded section of the forward and reverse screw 11 is threadedly connected in the reverse threaded hole 22, so that the unidirectional rotation of the forward and reverse screw 11 can simultaneously drive the first slider 13 and the second slider 14 to move relative to each other.

[0028] Specifically, in this embodiment, a guide groove 23 is provided on the base 1 , and the first slider 13 and the second slider 14 are both slidably fitted in the guide groove 23 , thereby ensuring the stability of the relative movement between the first slider 13 and the second slider 14 .

[0029] The above are only preferred specific implementation methods of the utility model, but the protection scope of the utility model is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the utility model, who makes equivalent replacements or changes based on the technical scheme and utility model concept of the utility model, should be covered by the protection scope of the utility model.

Claims

1. A fully automatic and efficient die-cutting machine, comprising a base (1), characterized in that: The base (1) is provided with a bracket (2), an electric telescopic rod (3) is provided on the top of the bracket (2), a connecting plate (4) is provided on the telescopic end of the electric telescopic rod (3), a cutting knife (5) is provided on the bottom end of the connecting plate (4), a plurality of first springs (6) are provided on the bottom ends of both sides of the connecting plate (4), a same pressing plate (7) is provided on the bottom ends of the plurality of first springs (6) on the same side of the connecting plate (4), the two pressing plates (7) are respectively located on the two sides of the cutting knife (5), a plurality of first T-shaped rods (8) are slidably installed in each pressing plate (7), and each first T-shaped rod (8) has a plurality of first springs (6) on the bottom ends of the plurality of first springs (6) on the same side of the connecting plate (4). A second spring (9) is arranged between the wing shaft end and the pressure plate (7); a whetstone (10) is arranged at one end of the belly shaft of a plurality of first T-shaped rods (8) in the same pressure plate (7); a forward and reverse screw rod (11) is rotatably installed in the base (1); a hand wheel (12) is arranged on one end of the forward and reverse screw rod (11); a first slider (13) and a second slider (14) are respectively threadedly connected to the forward and reverse screw rod (11); a clamping block (15) is arranged on the first slider (13) and the second slider (14); and a plurality of rollers (16) are rotatably installed in the ends of the two clamping blocks (15) close to each other.

2. A fully automatic and efficient die-cutting machine according to claim 1, characterized in that: A plurality of second T-shaped rods (17) are arranged on the pressure plate (7), the wing shaft ends of the plurality of second T-shaped rods (17) are all located above the connecting plate (4), and the belly shaft sections of the plurality of second T-shaped rods (17) are slidably installed in the connecting plate (4).

3. The fully automatic and efficient die-cutting machine according to claim 1, characterized in that: A rubber pad (18) is provided on the bottom end of the pressing plate (7).

4. The fully automatic and efficient die-cutting machine according to claim 1, characterized in that: The grindstone (10) is provided with an oblique groove (19), and the oblique groove (19) and the cutting edge of the cutting knife (5) are parallel to each other.

5. The fully automatic and efficient die-cutting machine according to claim 1, characterized in that: Both ends of the forward and reverse screws (11) are provided with positioning pieces (20), and the two positioning pieces (20) are both located outside the base (1).

6. The fully automatic and efficient die-cutting machine according to claim 1, characterized in that: The first slider (13) is provided with a positive threaded hole (21), and the positive threaded section of the positive and negative screws (11) is threadedly connected in the positive threaded hole (21); the second slider (14) is provided with a negative threaded hole (22), and the negative threaded section of the positive and negative screws (11) is threadedly connected in the negative threaded hole (22).

7. The fully automatic and efficient die-cutting machine according to claim 1, characterized in that: The base (1) is provided with a guide groove (23), and the first sliding block (13) and the second sliding block (14) are both slidably fitted in the guide groove (23).

Images