CN217992599U

CN217992599U - Rotary cutting device

Info

Publication number: CN217992599U
Application number: CN202222187850.XU
Authority: CN
Inventors: 陈运汉; 罗益滨; 刘光明; 王春婷
Original assignee: Dongguan Shifeng Automation Machinery Equipment Co ltd; Shenzhen Maojingyuan Photoelectric Co ltd
Current assignee: Dongguan Shifeng Automation Machinery Equipment Co ltd; Shenzhen Maojingyuan Photoelectric Co ltd
Priority date: 2022-08-18
Filing date: 2022-08-18
Publication date: 2022-12-09
Anticipated expiration: 2032-08-18

Abstract

The utility model discloses a rotatory cutting device, be in including main frame, setting deck plate on the main frame the rotation is provided with on the deck plate and cuts the bed plate cut and be provided with down the blade holder on the bed plate, correspond the blade holder is provided with through an last blade holder and cuts the sword down, it sets up at a mop mechanism to go up the blade holder, mop mechanism drives at vertical direction periodic reciprocating motion through cutting actuating mechanism, makes cut the sword with lower blade holder opens and shuts, along cut bed plate length direction formation polaroid material area and cut the station. Can realize that polaroid material area cuts the cutting angle of station 45 through setting up slewing bearing and alternate, drive the vertical periodic reciprocating motion of mop mechanism through cutting actuating mechanism to make the sword of cutting carry out intermittent type nature and cut the action, the polaroid material area can steady material loading in succession like this, once cuts the completion through cutting the sword and cuts the action, and work efficiency is high, cuts the precision height.

Description

Rotary cutting device

Technical Field

The utility model relates to an automatic cutting equipment technical field of polaroid, in particular to rotatory cutting device.

Background

The polaroids are all called as polaroids, the imaging of the liquid crystal display is dependent on polarized light, and all liquid crystals have front and rear polaroids which are tightly attached to liquid crystal glass to form the liquid crystal plate with the total thickness of about 1 mm. The polaroid is generally packaged in a roll, and then, the size specification of a screen is various, so that the cutting of the polaroid is an indispensable process in the production process of the liquid crystal display, the cutting of the polaroid is a front process of a paster, the production cost of the polaroid is higher, and the cost of the polaroid accounts for 1/3, even more than half of the total cost of the liquid crystal display material. Therefore, it is a main purpose of the polarizer processing procedure to avoid the loss of the polarizer during processing and to improve the utilization rate of the polarizer.

The raw material of the polarizer for large liquid crystal displays is a large-sheet polarizer, such as a 1000mm x 500mm long-sheet polarizer. A liquid crystal display manufacturer cuts a large polaroid according to the size of a product, and because of the relation between the visual angle and the bottom color of the product, a small polaroid and the large polaroid have certain included angles during cutting, so that a plurality of corners are formed after cutting. The utility model discloses a polarizer strip cutting tool, including the cutter, the cutter sets up on the knife rest that can the angle of adjustment, and the cutter is thereby cut the shaping along certain angle with the polarizer material area through actuating mechanism from polarizer one end to other end reciprocating motion to current polarizer cutting tool is for realizing the slope process of cutting, thereby adopts the polarizer material area of cutter moving means to cut and often needs special tool that cuts, can not pay-off in succession in addition and cut to work efficiency hangs down.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a rotatory cutting device, aim at solving current polaroid cutting equipment and can not pay off in succession to the big polaroid and cut the technical problem that the precision is low.

In order to solve the technical problem, the technical scheme of the utility model as follows:

the utility model provides a rotary cutting device, includes the main frame, sets up deck plate on the main frame the rotatory bed plate that is provided with cuts the bed plate cut and be provided with down the blade holder on the bed plate, correspond the blade holder is provided with through an last blade holder and cuts the sword down, it sets up at a mop mechanism to go up the blade holder, mop mechanism drives periodic reciprocating motion in vertical direction through cutting actuating mechanism, makes cut the sword with lower blade holder opens and shuts, along cut bed plate length direction formation polaroid material area and cut the station.

Further, the cutting base plate is installed on a slewing bearing, the slewing bearing is arranged in the main frame through a rotating machine frame, and the slewing bearing is connected with a drive through a slewing motor to drive the cutting base plate to rotate on the table panel.

Specifically, the rotary motor is connected with and drives the slewing bearing through a rotary speed reducer, and a plurality of rotary induction photoelectric doors are arranged on the table board of the rotary rack corresponding to the slewing bearing and used for detecting a rotary angle position signal.

Optionally, side plates are arranged on the periphery of the main frame, and adjustable supporting legs are arranged at the bottom of the main frame.

Further, cut bed plate both ends and be provided with respectively and cut the curb plate, cut the curb plate upper end and be provided with and cut the bedplate, mop mechanism sets up cut two of bedplate below cut between the curb plate, it is in to cut actuating mechanism set up cut the bedplate.

Furthermore, the lower cutter holder is arranged between the cutting side plates through a lower cutter holder cushion block, and the cutting base plate is cut, and the cutting knife is correspondingly arranged above the lower cutter holder through an upper cutter holder to form the polaroid material belt cutting station.

Further, the mop mechanism comprises a vertical moving seat and a fitting part, wherein one side of the vertical moving seat is provided with the adjustable cutter seat plate, the upper cutter seat is arranged on the adjustable cutter seat plate, and adjusting screws are uniformly arranged in the length direction of the adjustable cutter seat plate and are installed on the vertical moving seat and used for adjusting the vertical height of the cutting knife.

Specifically, the adjusting screws are respectively mounted on the upper side of the vertical moving seat through fixing blocks, and dial indicators are respectively arranged corresponding to each adjusting screw.

Further, the upper end of the vertical moving seat is connected with the cutting driving mechanism through a group of driving connecting seats, and the cutting driving mechanism drives the vertical moving seat to vertically and periodically move between the cutting side plates through the driving connecting seats.

Optionally, the upper end of the vertical moving seat is further provided with a plurality of vertical guide rods, the vertical guide rods penetrate through the cutting upper seat plate, and a guide rod spring is sleeved on the upper portion of each vertical guide rod on the cutting upper seat plate.

Further, cut actuating mechanism including cutting the motor, cutting the drive shaft, cut the drive shaft and be in through a plurality of drive bearing frame settings the bedplate cuts, cut the motor connection drive the drive shaft cuts, it is provided with eccentric drive wheel in the drive shaft to cut, through eccentric drive wheel drives a actuating lever, the actuating lever wears to establish cut behind the bedplate with drive connection seat interconnect on the vertical removal seat.

Specifically, cut the motor through one and cut the speed reducer drive cut the drive shaft, cut the motor with cut the speed reducer setting on a drive mount pad, the drive mount pad is in through a set of upside installation roof beam setting cut the bedplate.

Optionally, a rotation sensing module is arranged on the cutting driving shaft and used for collecting rotation data of the driving shaft. The transmission induction module comprises an induction sheet arranged on the cutting driving shaft and a photoelectric door arranged corresponding to the induction sheet.

Optionally, safety induction modules are arranged on the front side and the rear side of the cutting side plate respectively and used for detecting articles entering a polaroid material belt cutting station. The safety sensing module can be a photoelectric door device, and when sensing that an article enters a polaroid material belt cutting station, the equipment stops working immediately.

Furthermore, electromagnetic locking modules are respectively arranged at two ends of the adjustable tool apron plate and used for fixing the adjustable tool apron plate on the vertical moving seat after the vertical height is adjusted.

Optionally, a feeding guide plate and a discharging guide plate are respectively arranged on two sides of the polarizer material belt cutting station, and the feeding guide plate and one side of the discharging guide plate are respectively fixed on two sides of the lower cutter holder.

Optionally, the upper tool apron is connected with a plurality of tool changing supporting rods for replacing the lower tool apron and the cutting tools.

Optionally, the cutting driving mechanism is arranged in a cutting protective cover.

Adopt above-mentioned technical scheme, the utility model provides a rotatory cutting device can realize through setting up slewing bearing that the polaroid material area cuts the cutting angle +/-45 of station and alternate, drives the vertical periodic reciprocating motion of mop mechanism through cutting actuating mechanism to make and cut the sword and carry out intermittent type nature's action of cutting, the polaroid material area can steady material loading in succession like this, thereby cuts sword whereabouts time cycle through the setting and can make the polaroid cut in succession with the width of needs. Can make the conveying speed in polaroid material area even steady like this, once cut through cutting the sword and accomplish the action of cutting, work efficiency is high, and cutting accuracy is high.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

FIG. 1 is a three-dimensional structure diagram of a rotary cutting device according to an embodiment of the present invention;

FIG. 2 is a front view structural diagram of a rotary cutting device provided in an embodiment of the present invention;

FIG. 3 is a side view of the rotary cutting apparatus according to the embodiment of the present invention;

FIG. 4 is a top view of a rotary cutting apparatus according to an embodiment of the present invention;

FIG. 5 is a three-dimensional structure diagram of a base portion of a rotary cutting apparatus according to an embodiment of the present invention;

fig. 6 is a three-dimensional structure diagram of a cutting knife mechanism in the rotary cutting device provided by the embodiment of the present invention;

fig. 7 is a front view structural diagram of a cutting knife mechanism in the rotary cutting device provided by the embodiment of the invention;

FIG. 8 is a three-dimensional structural view of a portion of a mop mechanism of a rotary cutting apparatus according to an embodiment of the present invention;

the cutting machine comprises a machine frame 1, a main machine frame 2, a table panel 3, a side plate 4, an adjustable supporting leg 5, a rotating machine frame 6, a rotary support 7, a rotary motor 8, a rotary speed reducer 8, a rotary induction photoelectric door 9, a cutting base plate 10, a cutting side plate 11, a cutting upper base plate 12, a cutting lower base plate 13, a cutting lower base plate 14, a cutting upper base plate 15, a cutting knife 16, an adjustable base plate 17, a vertical moving base 18, an adjusting screw rod 19, a dial indicator 20, a driving connecting base 21, a vertical guide rod 22, an electromagnetic locking module 23, a tool changing support rod 24, a safety induction module 25, a cutting driving shaft 26, a driving bearing base 27, an eccentric driving wheel 28, a driving rod 29, a rotation induction module 30, a cutting motor 31, a cutting speed reducer 32, a driving mounting base 33, an upper side mounting beam 34, a feeding guide plate 35, a discharging guide plate 36, a cutting protective cover 37 and a guide rod spring 38.

Detailed Description

The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

Example 1

As shown in fig. 1-4, the embodiment of the utility model provides a rotatory cutting device, be in including main frame 1, setting deck plate 2 on the main frame 1 the rotatory bed plate 10 that is provided with that cuts on deck plate 2 cut and be provided with down blade holder 13 on the bed plate 10, correspond lower blade holder 13 is provided with through an last blade holder 15 and cuts sword 16, go up blade holder 15 and set up at a mop mechanism, mop mechanism drives periodic reciprocating motion in vertical direction through cutting actuating mechanism, makes cut sword 16 with lower blade holder 13 opens and shuts, along cut 10 length direction formation polaroid material area cutting station of bed plate. The rotatory cutting device of this embodiment cuts through the mould that reciprocates of periodicity, compare and cut from polaroid material area one end to the other end and be applicable to continuous feeding more, cut efficiently, cut off the even incision precision of incision atress that makes the polaroid material area through a compound die, cut the bed plate in addition, cut actuating mechanism, mop mechanism all adopt the metal material that weight is big, make the weight of this device big like this, be favorable to the even running, adopt the cutter to compare in circular knife mould with low costs, easy to maintain.

As shown in fig. 5, the cutting base plate 10 is mounted on a rotary support 6, the rotary support 6 is disposed in the main frame 1 through a rotary frame 5, and the rotary support 6 is driven by a rotary motor 7 to rotate the cutting base plate 10 on the table panel 2.

Specifically, the rotary motor 7 is connected with and drives the rotary support 6 through a rotary speed reducer 8, and the table surface of the rotary frame 5 is provided with a plurality of rotary induction photoelectric gates 9 corresponding to the rotary support 6 and used for detecting rotary angle position signals.

As shown in fig. 1, side plates 3 are arranged around the main frame 1, and adjustable supporting legs 4 are arranged at the bottom of the main frame 1.

As shown in fig. 6 and 7, two ends of the cutting base plate 10 are respectively provided with a cutting side plate 11, the upper end of the cutting side plate 11 is provided with a cutting upper base plate 12, the mop mechanism is arranged between the two cutting side plates 11 below the cutting upper base plate 12, and the cutting driving mechanism is arranged on the cutting upper base plate 12.

The lower knife holder 13 is arranged between the cutting side plates 11 through a lower knife holder cushion block 14, and the cutting knife 16 is correspondingly arranged above the lower knife holder 13 through an upper knife holder 15 to form the polarizer material belt cutting station.

As shown in fig. 8, the mop mechanism includes a vertical moving seat 18, a fixed seat, an adjustable knife seat plate 17 is disposed on one side of the vertical moving seat 18, the upper knife seat 15 is disposed on the adjustable knife seat plate 17, adjusting screws 19 are uniformly disposed along the length direction of the adjustable knife seat plate 17, and the adjusting screws 19 are mounted on the vertical moving seat 18 for adjusting the vertical height of the cutting knife 16.

Specifically, the adjusting screws 19 are respectively mounted on the upper side of the vertical moving seat 18 through fixing blocks, and a dial indicator 20 is respectively arranged corresponding to each adjusting screw 19.

As shown in fig. 6 and 7, the upper end of the vertical moving seat 18 is connected to the cutting driving mechanism through a set of driving connecting seats 21, and the cutting driving mechanism drives the vertical moving seat 18 to vertically and periodically move between the cutting side plates 11 through the driving connecting seats 21. Optionally, a plurality of vertical guide rods 22 are further disposed at the upper end of the vertical moving seat 18, the vertical guide rods 22 are arranged in the cutting upper seat plate 12 in a penetrating manner, and a guide rod spring 38 is sleeved on the upper portion of each vertical guide rod 22 on the cutting upper seat plate 12.

As shown in fig. 6 and 7, the cutting driving mechanism includes a cutting motor 31 and a cutting driving shaft 26, the cutting driving shaft 26 is disposed on the cutting upper seat plate 12 through a plurality of driving bearing blocks 27, the cutting motor 31 is connected to drive the cutting driving shaft 26, an eccentric driving wheel 28 is disposed on the cutting driving shaft 26, a driving rod 29 is driven by the eccentric driving wheel 28, and the driving rod 29 is connected to the driving connecting seat 21 on the vertical moving seat 18 after penetrating through the cutting upper seat plate 12.

Specifically, the cutting motor 31 drives the cutting driving shaft 26 through a cutting speed reducer 32, the cutting motor 31 and the cutting speed reducer 32 are disposed on a driving mounting seat 33, and the driving mounting seat 33 is disposed on the cutting upper seat plate 12 through a set of upper mounting beams 34.

Optionally, a rotation sensing module 30 is disposed on the cutting driving shaft 26 and is used for collecting rotation data of the cutting driving shaft 26. The transmission sensing module 30 includes a sensing piece disposed on the cutting driving shaft 26, and a photo gate disposed corresponding to the sensing piece.

Optionally, the front side and the rear side of the cutting side plate 11 are respectively provided with a safety sensing module 25 for detecting an article entering the polarizer strip cutting station. The safety sensing module 25 may be a photo gate device, and when sensing that an object enters the polarizer strip cutting station, the device stops working immediately.

As shown in fig. 8, electromagnetic locking modules 23 are respectively disposed at two ends of the adjustable tool apron 17, and are used for fixing the adjustable tool apron 17 on the vertical moving seat 18 after the vertical height is adjusted.

Optionally, a feeding guide plate 35 and a discharging guide plate 36 are respectively arranged on two sides of the polarizer material strip cutting station, and one side of the feeding guide plate 35 and one side of the discharging guide plate 36 are respectively fixed on two sides of the lower cutter holder 13.

Optionally, the upper tool apron 13 is connected with a plurality of tool changing supporting rods 24 for replacing the lower tool apron 13 and the cutting tools 16.

Optionally, the cutting drive mechanism is disposed within a cutting guard 37.

The utility model provides a rotatory cutting device can realize through setting up slewing bearing that the polaroid material area cuts the cutting angle of station 45 and alternate, drives the vertical periodic reciprocating motion of mop mechanism through cutting actuating mechanism to make the sword that cuts carry out intermittent type nature's the action of cutting, the polaroid material area can steady material loading in succession like this, thereby can make the polaroid cut with the width of needs in succession through setting up the sword fall time cycle of cutting. Can make the conveying speed in polaroid material area even steady like this, once cut through cutting the sword and accomplish the action of cutting, work efficiency is high, and cutting accuracy is high.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and these embodiments are still within the scope of the invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", "row", "column", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and for simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present patent application, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "fixed," "secured," and the like are to be construed broadly, e.g., as a fixed connection, a detachable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present patent application, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

Claims

1. The utility model provides a rotary cutting device, its characterized in that is in including main frame, setting deck plate on the main frame the rotatory bed plate that is provided with cuts the bed plate cut and be provided with down the blade holder on the bed plate, correspond the blade holder is provided with through an last blade holder and cuts the sword down, it sets up at a mop mechanism to go up the blade holder, mop mechanism drives periodic reciprocating motion in vertical direction through cutting actuating mechanism, makes cut the sword with lower blade holder opens and shuts, along cut bed plate length direction formation polaroid material area and cut the station.

2. The rotary cutting apparatus as claimed in claim 1, wherein the cutting base plate is mounted on a slewing bearing, the slewing bearing being disposed within the main frame by a rotating frame, the slewing bearing being driven by a slewing motor linkage to rotate the cutting base plate on the deck plate.

3. The rotary cutting device as claimed in claim 1, wherein the cutting base plate is provided at both ends thereof with cutting side plates, respectively, the cutting side plates are provided at upper ends thereof with a cutting upper base plate, the mop mechanism is provided between the two cutting side plates below the cutting upper base plate, and the cutting drive mechanism is provided at the cutting upper base plate.

4. The rotary cutting apparatus as claimed in claim 3, wherein the lower blade base is disposed between the cutting side plates via a lower blade base cushion block, and the cutting blade is correspondingly disposed above the lower blade base via the upper blade base to form the polarizer sheet strip cutting station.

5. The rotary cutting device according to claim 3, wherein the mop mechanism comprises a vertical moving seat, an adjustable knife seat plate attached to one side of the vertical moving seat, the upper knife seat is disposed on the adjustable knife seat plate, and adjusting screws are uniformly disposed along the length direction of the adjustable knife seat plate and mounted on the vertical moving seat for adjusting the vertical height of the cutting knife.

6. The rotary cutting apparatus according to claim 5, wherein the upper end of the vertical moving seat is connected to the cutting driving mechanism through a set of driving connecting seats, and the cutting driving mechanism drives the vertical moving seat to vertically and periodically move between the cutting side plates through the driving connecting seats.

7. The rotary cutting device according to claim 5, wherein a plurality of vertical guide rods are further arranged at the upper end of the vertical moving seat, the vertical guide rods are arranged on the cutting upper seat plate in a penetrating manner, and a guide rod spring is sleeved on the upper portion of each vertical guide rod on the cutting upper seat plate.

8. The rotary cutting device according to claim 5, wherein the cutting driving mechanism comprises a cutting motor and a cutting driving shaft, the cutting driving shaft is arranged on the cutting upper seat plate through a plurality of driving bearing seats, the cutting motor is connected with and drives the cutting driving shaft, an eccentric driving wheel is arranged on the cutting driving shaft, a driving rod is driven through the eccentric driving wheel, and the driving rod penetrates through the cutting upper seat plate and then is connected with the driving connecting seats on the vertical moving seat.

9. The rotary clipping device of claim 8, wherein the clipping motor drives the clipping drive shaft through a clipping reducer, the clipping motor and the clipping reducer being disposed on a drive mount, the drive mount being disposed on the clipping upper base plate through a set of upper side mounting beams.

10. The rotary cutting apparatus as claimed in claim 5, wherein the adjustable tool apron plate is provided with electromagnetic locking modules at two ends thereof respectively for fixing the adjustable tool apron plate on the vertically movable seat after vertical height adjustment.