CN218428801U - A circular knife mould that is used for naked processing of cutting of OCA optical cement - Google Patents

Abstract

The utility model discloses a circular knife mold for OCA optical cement naked-cutting processing, including protection case, cutting die body, the left downside and the right downside of protection case respectively are provided with a bottom door, and two bottom doors coincide about, and the top coincide with the left and right half of the bottom of protection case respectively, be provided with the drive mechanism who is connected with two bottom doors on the protection case, the well upper portion rotation in the protection case is connected with the oil box, contain rust-preventive oil in the oil box, install the brush strip in the bar opening of oil box, the brush strip pastes the top at the cutting die body; the cutter die body is arranged at the bottom in the protective box. The utility model discloses make things convenient for the maintenance to install the cutting die on equipment, avoid for a long time the back because of the external environment corrosion.

Description

A circular knife mould that is used for naked processing of cutting of OCA optical cement

Technical Field

The utility model relates to a circular knife mould technical field, concretely relates to a circular knife mould that is used for naked processing of cutting of OCA optical cement.

Background

The OCA optical cement is used for cementing a special adhesive of a transparent optical element. The coating is required to be colorless and transparent, has the light transmittance of more than 95 percent, has good bonding strength, can be cured at room temperature or intermediate temperature, and has the characteristics of small curing shrinkage and the like.

OCA optical cement product need be through the die-cut machine-shaping of cutting die, and Chinese patent discloses a circular knife mould (No. CN 214724885U) that is used for the naked processing of cutting of OCA optical cement, and this patent technique has simple structure, can solve OCA optical cement waste material and contact with the cutting die middle part easily, leads to the advantage of the problem of the difficulty of wasting discharge, nevertheless, inconvenient maintenance to the circular knife mould when equipment is idle. Therefore, a circular cutting die for bare cutting of OCA optical cement is provided by those skilled in the art to solve the problems in the background art.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a circular knife mould for OCA optical cement naked cutting processing, including protection box, cutting die body, the left downside and the right downside of protection box respectively are provided with a bottom door, and two bottom doors coincide about, and the top coincide with the left and right half of the bottom of protection box respectively, be provided with the drive mechanism who is connected with two bottom doors on the protection box, the upper middle portion rotation in the protection box is connected with the oil box, contain rust-preventive oil in the oil box, install the brush strip in the bar opening of oil box, the brush strip pastes the top at the cutting die body; the cutter die body is arranged at the bottom in the protective box.

Preferably: the left upper end of the bottom door on the left lower side of the protection box is hinged to the protection box through a hinge with a torsion spring, and the right upper end of the bottom door on the right lower side of the protection box is hinged to the protection box through a hinge with a torsion spring.

Preferably: the traction mechanism structurally comprises a rotating shaft, two groups of pulleys and a second motor, wherein the two groups of pulleys are respectively arranged on the left side wall and the right side wall of the protection box; the rotating shaft is rotatably connected in the protection box, a plurality of winding drums are fixed on the rotating shaft, a pull rope is wound on each winding drum, the end part of each pull rope penetrates through the protection box, then the pull rope winds around a pulley, and then the pull rope is fixed on the outer side wall of the bottom door on the left side or the bottom door on the right side; no. two motors are installed on the antetheca of guard box, the rear end rotor of No. two motors and the front end fixed connection of pivot.

Preferably: a motor is installed in the front wall of the protection box, and a rotor of the motor is fixedly connected with the front wall of the protection box.

Preferably, the following components: the structure of the cutter die body comprises a roller and a die cylinder, wherein a central shaft is axially connected in a sliding manner in a central through hole of the roller, and the front end part and the rear end part of the central shaft extend out of a protective box; the die comprises a die cylinder, wherein a plurality of punching knives are arranged outside the die cylinder, two sides of the outside of the die cylinder protrude outwards to form flanges, and the die cylinder is sleeved and fixed on the outer side of a roller.

Preferably, the following components: the die cylinder is divided into a plurality of die plates.

The utility model discloses a technological effect and advantage:

1. the utility model is provided with the protective box, when in use, the two bottom doors are upwards drawn by the traction mechanism, so that the bottom doors are upwards turned to open the protective box, the cutting die body is exposed, and OCA optical cement can be fed into the bottom end of the cutting die body for punching processing; when the knife mold is not used, the lower door is folded after rotating downwards under the action of the torsion spring along with the loosening of the traction mechanism, so that the knife mold body is surrounded, and the knife mold body is prevented from being exposed and stained with dust and even being corroded in an external environment.

2. The utility model is provided with the oil box, and the first motor drives the oil box to rotate upwards during work, so that the brush strip faces upwards to cause oil leakage; after the work is finished, the motor drive oil box of the first number downwards rotates, so that the brush strip is attached to the outside of the cutting die body, and rust-proof oil is uniformly coated on the outside of the cutting die body along with the rotation of the cutting die body for rust-proof maintenance.

Drawings

Fig. 1 is a front view of a circular cutting die for bare cutting of OCA optical cement provided in an embodiment of the present application;

FIG. 2 is a cross-sectional view of a circular cutting die for OCA optical cement bare cutting processing provided by the embodiment of the present application;

FIG. 3 is a cross-sectional view of a circular cutting die for OCA optical cement bare cutting processing provided by the embodiment of the present application in operation;

fig. 4 is a perspective view of a cutter die body of a circular cutter die for bare-cutting processing of an OCA optical adhesive according to an embodiment of the present application.

In the figure: the device comprises a protection box 10, a bottom door 11, a first motor 12, a rotating shaft 13, a winding drum 14, a pulley 15, a pull rope 16, a second motor 17, an oil box 18, a brush strip 19, a roller 20, a central shaft 21, a template 22, a punching knife 23 and a flange 24.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Example 1

Referring to fig. 1 to 4, in the present embodiment, a circular knife mold for bare cutting of an OCA optical cement is provided, which includes a protection box 10 and a knife mold body, a bottom door 11 is respectively disposed on the left lower side and the right lower side of the protection box 10, the two bottom doors 11 are in left-right fit, and the top ends of the two bottom doors are respectively in left-right fit with the left half and the right half of the bottom end of the protection box 10, the left upper end of the bottom door 11 on the left lower side of the protection box 10 is hinged to the protection box 10 through a hinge with a torsion spring, the torsion spring can push the bottom door 11 to rotate counterclockwise, the right upper end of the bottom door 11 on the right lower side of the protection box 10 is hinged to the protection box 10 through a hinge with a torsion spring, and the torsion spring can push the bottom door 11 to rotate clockwise;

the protective box 10 is provided with a traction mechanism connected with the two bottom doors, the traction mechanism structurally comprises a rotating shaft 13, two groups of pulleys 15 and a second motor 17, and the two groups of pulleys 15 are respectively arranged on the left side wall and the right side wall of the protective box 10 and used for supporting a pull rope 16; the rotating shaft 13 is rotatably connected in the protection box 10, a plurality of winding drums 14 are fixed on the rotating shaft 13, a pull rope 16 is wound on each winding drum 14, the end of each pull rope 16 passes through the protection box 10 and then bypasses a pulley 15, and then the end of each pull rope is fixed on the outer side wall of the left bottom door 11 or the right bottom door 11 and is used for pulling the bottom door 11 upwards; the second motor 17 is mounted on the front wall of the protection box 10, and a rear end rotor of the second motor 17 is fixedly connected with the front end of the rotating shaft 13 and used for driving the rotating shaft 13 to rotate;

an oil box 18 is rotatably connected to the middle upper portion in the protection box 10, antirust oil is contained in the oil box 18, a brush strip 19 is installed in a strip-shaped through hole of the oil box 18, the brush strip 19 is attached to the top end of the cutter die body, and the antirust oil can be smeared on the outer surface of the cutter die body; a first motor 12 is installed in the front wall of the protection box 10, and a rotor of the first motor 12 is fixedly connected with the front wall of the protection box 10 and used for driving the oil box 18 to turn over by one hundred eighty degrees;

the cutter die body is arranged at the bottom in the protection box 10, the cutter die body structurally comprises a roller 20 and a die cylinder, a central shaft 21 is axially and slidably connected in a central through hole of the roller 20 and used for driving the roller 20 to rotate after being connected with an external driving motor, and the front end part and the rear end part of the central shaft 21 extend out of the protection box 10; a plurality of punching knives 23 are arranged outside the die cylinder and used for punching the OCA optical cement, two sides of the outside of the die cylinder protrude outwards to form blocking edges 24 which are used for blocking two side edges of the OCA optical cement roll material to prevent the roll material from inclining, and the die cylinder is sleeved and fixed on the outer side of the roller 20; the die cylinder is divided into a plurality of die plates 22, so that the die cylinder can be conveniently disassembled and assembled under the condition that the cutter die body is not disassembled from the equipment.

The present invention relates to power modules, circuits, electronic components and control modules that are known in the art and can be implemented by those skilled in the art without redundancy, and the present invention also does not relate to improvements to the internal structure and method.

The utility model discloses a theory of operation: in operation, the brush bar 19 of the oil box 18 is in an upward state; firstly, a control switch of a second motor 17 is controlled, so that the first motor 17 drives a rotating shaft 13 to rotate in the forward direction, the rotating shaft 13 drives a plurality of winding drums 14 to rotate, the winding drums 14 wind pull ropes 16, the pull ropes 16 on the left side and the right side respectively pull bottom doors 11 on two sides to rotate upwards, the bottom doors 11 are turned upwards to open, a cutter die body is exposed, then the height of the cutter die body is adjusted downwards, so that the cutter die body can press the OCA optical cement below the cutter die body and rotate under the action of a driving motor on equipment, and the OCA optical cement on a coil stock is punched; after the operation is finished, the cutter die body is firstly upwards adjusted to the original height, then a control switch of the first motor 12 is controlled, the first motor 12 drives the oil box 18 to rotate one hundred eighty degrees, the brush strip 19 faces downwards and is attached to the outer surface wall of the cutter die body, and along with the rotation of the cutter die body, the anti-rust oil is uniformly coated on the outer surface wall of the cutter die body; then, the second motor 17 is controlled to drive the rotating shaft 13 to rotate reversely, so that the pulling rope 16 is wound and unwound by the winding drum 14, the bottom doors 11 rotate downwards under the action of the torsion spring after the pulling rope 16 is loosened, and the two bottom doors 11 are folded at the bottom of the protective box 10 to wrap the knife mold body and isolate air and light. The utility model discloses make things convenient for the maintenance to install the cutting die on equipment, avoid for a long time the back because of the external environment corrosion.

It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art and related fields without creative efforts shall fall within the protection scope of the present invention. The structures, devices, and methods of operation of the present invention, not specifically described and illustrated, are generally practiced by those of ordinary skill in the art without specific recitation or limitation.

Claims (4)

1. The circular cutting die for OCA optical cement bare cutting processing is characterized by comprising a protection box (10) and a cutting die body, wherein a bottom door (11) is respectively arranged on the left lower side and the right lower side of the protection box (10), the two bottom doors (11) are matched left and right, the top ends of the two bottom doors are respectively matched with the left half part and the right half part of the bottom end of the protection box (10), a traction mechanism connected with the two bottom doors is arranged on the protection box (10), an oil box (18) is rotatably connected to the middle upper part in the protection box (10), antirust oil is contained in the oil box (18), a brush strip (19) is installed in a strip-shaped through hole of the oil box (18), and the brush strip (19) is attached to the top end of the cutting die body; the knife die body is arranged at the bottom in the protective box (10).

2. The circular cutting die for the OCA optical cement bare cutting processing is characterized in that the upper left end of the bottom door (11) on the lower left side of the protection box (10) is hinged with the protection box (10) through a hinge with a torsion spring, and the upper right end of the bottom door (11) on the lower right side of the protection box (10) is hinged with the protection box (10) through a hinge with a torsion spring.

3. The circular knife mold for the bare cutting of the OCA optical cement as claimed in claim 1, wherein the traction mechanism comprises a rotating shaft (13), two sets of pulleys (15) and a second motor (17), the two sets of pulleys (15) are respectively installed on the left and right side walls of the protection box (10); the rotating shaft (13) is rotatably connected in the protection box (10), a plurality of winding drums (14) are fixed on the rotating shaft (13), a pull rope (16) is wound on each winding drum (14), and the end part of each pull rope (16) passes through the protection box (10), then bypasses a pulley (15), and is fixed on the left bottom door (11) or the outer side wall of the right bottom door (11); no. two motors (17) are installed on the antetheca of guard box (10), the rear end rotor of No. two motors (17) and the front end fixed connection of pivot (13).

4. The circular knife mold for OCA optical cement bare cutting processing according to claim 1, characterized in that a first motor (12) is installed in the front wall of the protection box (10), and the rotor of the first motor (12) is fixedly connected with the front wall of the protection box (10).

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