CN106082618A - A kind of double three cutter glass cutting machine - Google Patents

Abstract

The invention discloses a double-station three-knife glass cutting machine. It includes a frame, a working platform arranged on the frame, a knife rest device and corresponding cutting knives, and the knife rest device includes a fixed beam, a movable cutter beam connected to the fixed beam through a corresponding beam adjustment device , the cutting knife includes a basic cutting knife fixedly connected to the beam of the moving knife, and the corresponding two sides of the basic cutting knife, which are connected to the beam of the moving knife through a corresponding knife adjusting device. Two-position cutting knife. The structure of the double-station three-knife glass cutting machine is simple, scientific and reasonable, and it can realize automatic knife adjustment, which greatly reduces the preparation and auxiliary time of production, improves production efficiency, and has less investment, small footprint, high work efficiency and good cutting effect. .

Description

A double-station three-knife glass cutting machine

technical field

The invention relates to a glass cutting device, in particular to a double-station three-knife glass cutting machine.

Background technique

Currently, single-knife or multi-knife glass cutting machines are used in LCD, touch screen, solar cell and other production industries. The biggest advantage of the single-knife cutting machine is that it is simple and convenient to adjust the knife, the cutting yield is high, and the effect is good, but its main defect is that because only one knife works, the cutting efficiency is particularly low, and it occupies a lot of production sites and personnel, and the corresponding equipment investment and production costs are relatively large. For the existing multi-knife cutting machine, although its production efficiency is high, its fatal flaw is that the adjustment of the cutting knife during operation is very complicated, cumbersome, and difficult; and it can only be adjusted manually, which is time-consuming, laborious, and accurate. Low. Moreover, restricted by the technical level of the operators themselves, the workers' personal skills are highly dependent, which is not conducive to the organization and management of production; in addition, the cutting yield is low.

Contents of the invention

The object of the present invention is to provide a double-station three-knife glass cutting machine for the shortcomings of the above-mentioned prior art. The structure of the double-station three-knife glass cutting machine is simple, scientific and reasonable. It can realize automatic knife adjustment, which greatly reduces the auxiliary time for production preparation and improves production efficiency. It has low investment, small footprint, high work efficiency and good cutting effect. .

The technical scheme of the double-station three-knife glass cutting machine includes a frame, a working platform arranged on the frame, a knife rest device and corresponding cutting knives, and the knife rest device includes a fixed crossbeam, which is adjusted by a corresponding crossbeam. The device is connected to the movable cutter beam of the fixed beam, and the cutter includes a basic cutter fixedly connected to the movable cutter beam, and respectively located on corresponding two sides of the basic cutter through corresponding cutters. The knife adjusting device is connected to the two-position cutting knife of the moving knife crossbeam.

The crossbeam adjustment device includes a knife rest moving carriage fixedly connected to the moving cutter crossbeam, a driving device connected between the fixed crossbeam and the knife rest moving carriage, and a drive device connected between the fixed crossbeam and the moving carriage. Guide between cutter beams.

The guiding device of the crossbeam adjusting device includes a guide rail connected in parallel on the fixed crossbeam, and a crossbeam slider connected between the guide rail and the moving cutter beam; the moving cutter beam passes through the corresponding driving device along the guide rail. Movement along the length of the fixed beam.

The drive device includes a drive motor fixed to the fixed crossbeam, and a threaded screw connected between the drive motor and the movable cutter crossbeam.

The cutter adjustment device includes a guide device connected between the moving cutter beam and the displacement cutter and a corresponding driving device connected to the displacement cutter.

The guide device of the displacement cutting knife includes a guide rail connected in parallel with the crossbeam of the moving cutter, and a displacement slide block connected between the guide rail and the displacement cutting knife.

The driving device of the displacement cutting knife includes corresponding driving motors respectively fixed to the beams of the moving cutting knife, and corresponding screw rods respectively transmission-connected between the driving motors and the corresponding displacement cutting knives.

Corresponding lenses are respectively provided on the displacement cutting knife, or the basic cutting knife and the displacement cutting knife.

The basic cutting knife is provided with two CCD lenses at the front and rear to move together with the moving knife holder, and the lens arranged on the displacement cutting knife moves together with the displacement cutting knife.

Due to its simple and scientific structure, this double-station three-knife glass cutting machine is particularly simple, convenient and accurate in adjusting the knife. With the structure composition and knife adjusting process similar to or close to the single-knife machine, the cutting function and cutting effect and cutting efficiency. The production efficiency can be greatly improved, the cutting operation steps or procedures can be simplified, and the labor intensity and production cost can be reduced.

Description of drawings

Fig. 1 is a front structural schematic diagram of an embodiment of the double-station three-knife glass cutting machine. Fig. 2 is a side view of this embodiment; Fig. 3 and Fig. 4 are diagrams of the corresponding relationship between glass cutting in X and Y directions of the double-station glass cutting machine and corresponding cutting knives.

detailed description

In order to further understand the technical solutions of the present invention, the present invention will be further described by the following embodiments in conjunction with the accompanying drawings.

As shown in FIGS. 1 and 2 , the dual-station and three-knife glass cutting machine of this embodiment includes a frame 1 , a working platform 3 , a knife rest device, and three cutting knives 5 corresponding to the working platform 3 . Its knife rest device comprises fixed crossbeam, the movable cutter crossbeam that is connected to fixed crossbeam by corresponding crossbeam adjusting device, and fixed crossbeam 4a is connected on the frame by left and right support 4, and movable cutter crossbeam 7 is positioned at the corresponding one of fixed crossbeam 4a. The side, whose length direction is the same as the length direction of the fixed beam, can move along the length direction of the fixed beam 4a through the corresponding beam adjusting device. The basic cutter is fixedly connected to the movable cutter beam, and the two displacement cutters can be moved along the length direction of the movable cutter beam through the corresponding cutter adjusting device and connected to the movable cutter beam.

According to the present invention, the moving cutter beam moves along the length direction of the fixed beam through the corresponding driving device through the guide rail. Between the screw.

The guiding device of the displacement cutting knife includes guide rails connected in parallel with the moving cutter beam, and the variable drive device connected between the guide rail and the displacement cutting knife includes corresponding driving gears respectively fixed on the moving cutter beam. A motor, and a corresponding threaded rod connected between the drive motor and the corresponding displacement cutting knife respectively.

The working platform 3 is connected to the working platform frame 13 through the rotating guide device 11 which can rotate at an angle of 90 degrees, and the working platform frame 13 is connected to the frame 1 through the corresponding longitudinal (or front and rear) guiding device 12 .

The working platform 3 can rotate 90 degrees relative to the fixed beam 4a, and can move back and forth (longitudinal) on the frame 1 through the corresponding longitudinal guide device 12 .

The three cutting knives 5 respectively arranged on the movable cutting knife beam 7 include a basic cutting knife 5a and displacement cutting knives 5b respectively located on the left and right sides of the basic cutting knife 5a. The basic cutter 5a is fixedly connected to the middle part of the movable cutter beam 7 . The left and right two displacement cutters 5b can be connected to the movable cutter beam 7 on the movable cutter beam 7 relative to the left and right positions of the basic cutter 5a through corresponding cutter adjustment devices. Use the basic cutting knife 5a as a reference through the cutter adjusting device, distribute the number of glass cutting lines according to the total number of basic cutting knives and displacement cutting knives, and adjust the positions of the two displacement cutting knives 5b relative to the basic cutting knives 5a respectively , Accurate positioning of the corresponding cutting knives at the same time, and synchronous and precise cutting of the glass.

Its crossbeam adjustment device includes the knife rest movable carriage 15 fixedly connected to the movable cutter crossbeam, fixedly mounted on the fixed crossbeam, and the drive motor 9 connected to the knife rest movable carriage 15 through the corresponding screw drive, connected to the fixed crossbeam The beam guide rail 17a on one side, and the beam slide block 14a connected between the beam guide rail 17a and the movable cutter beam 7 . The movable cutter crossbeam 7 can move and adjust along the length direction of the fixed crossbeam 4a by the crossbeam adjusting device, that is, the driving motor drives the knife rest to move the carriage 15 through the corresponding screw mandrel, and then drives the movable cutter crossbeam to move along the length direction of the fixed crossbeam. The basic cutting knife and the displacement cutting knife are moved and adjusted in the length direction of the fixed beam to realize their position adjustment. Its driving motor can be divided into the opposite two sides of fixed crossbeam with moving cutter crossbeam and be connected to the two ends of knife rest moving carriage 15.

Its cutter adjusting device comprises the cutter guide rail 17b that is connected to the movable cutter beam 7, the displacement slide block 14b that is connected between the cutter guide rail 17b and the displacement cutting knife 5b, and the corresponding driving device, and its driving device includes respectively The two drive motors fixed on the crossbeam of the movable cutter, and the corresponding threaded rods connected between the two drive motors and the corresponding two displacement cutting knives respectively.

The relative positions of the two displacement cutting knives 5b can be controlled and adjusted by corresponding controllers of the cutting machine through corresponding drive motors.

The basic cutter 5a and the two displacement cutters 5b are respectively connected with a CCD aligning lens 6 and a corresponding display. The CCD alignment lens 6 on the displacement cutting knife 5b moves along with the displacement cutting knife 5b. The corresponding position of each cutting knife and the glass cutting line can be monitored through the display and the corresponding CCD alignment lens 6 . Since the CCD aligning lens 6 can move with the respective cutting knives so that it is always aligned with the cutting line (cutting mark), the cutting effect can be observed in real time through the corresponding display under any circumstances.

Specific working method: The working process of a piece of glass with 12 cuts in the X direction and 6 cuts in the Y direction is described here: the number of cutting lines of the glass (that is, the number of cuts to be cut) is equally distributed among the three cutting knives to obtain The number of knives (or cutting lines) that each cutting knife needs to cut.

To carry out X-direction knife adjustment, first reset each working mechanism to the starting position in the X-direction, put the glass in place, fix it with vacuum, move the beam of the movable cutter to a proper position as a whole, and make the basic cutter align with a1 in the X-direction (the first cutting line that the basic cutting knife needs to cut) line position, move the left displacement cutting knife to the left side of the glass to align with the b1 line position in the X direction, and move the right displacement cutting knife to the left side of the glass to align with the X direction Press the corresponding setting key of the corresponding controller to lock and memorize the starting position of each cutting knife from the X direction. As shown in Figure 3.

Carry out Y-direction knife adjustment, rotate the working platform 90 degrees, and move the moving cutter beam to a suitable position as a whole, so that the basic cutting knife is aligned with the a1 (the first cutting line that the basic cutting knife needs to cut) line position in the Y direction , move the left displacement cutter to the left side of the glass to align with the b1 line in the Y direction, move the right displacement cutter to the left side of the glass to align with the c1 line in the Y direction, and press the corresponding setting of the corresponding controller The key locks and memorizes the starting position of each cutting knife from the Y direction. As shown in Figure 4.

The above-mentioned X and Y direction knife adjustments are all carried out by automatic adjustment devices.

The action of automatic cutting is as follows. First, reset each mechanism to the X-direction starting position, put the glass in the right position, start the cutting machine, the working platform advances according to the set cutting stroke, and the cutter wheel of the cutting knife cuts on the glass surface. After advancing to the right position, the overall knife holder moves to the left by a single step according to the set size, the corresponding knife head of the cutting knife rotates 180 degrees at the same time, the platform moves backward, and the cutting knife wheel cuts on the glass surface, and the cycle lasts 4 times. After cutting in the X direction, the working platform rotates 90 degrees, the moving cutter beam moves to the Y-direction cutting starting position as a whole, the left and right knives automatically move to their respective Y-direction cutting starting positions, the working platform moves forward, and the cutting knife wheel is on the glass surface Scribe up, move forward to the right position, move the whole knife frame to the right by a single step according to the set size, the corresponding knife head of the cutting knife rotates 180 degrees, the platform moves backward, the cutting knife wheel scratches on the glass surface, and the Y direction is finished. The rear knife rest and the left and right knives return to the X-direction cutting starting position respectively, and the platform rotates 90 degrees in the opposite direction to complete a working cycle.

In Embodiment 2 of the present invention, the driving device includes a linear servo motor. The rest of the structures are similar to the above-mentioned embodiments.

Claims (7)

1. A double-station three-knife glass cutting machine, comprising a frame, a working platform, a knife rest device and corresponding cutting knives arranged on the frame, characterized in that the knife rest device includes a fixed crossbeam, through The corresponding beam adjustment device is connected to the movable cutter beam of the fixed beam, and the cutter includes a basic cutter fixedly connected to the movable cutter beam, and respectively located on corresponding two sides of the basic cutter, The two displacement cutting knives connected to the movable cutting knife crossbeam through the corresponding cutting knife adjusting device. 2. The double-station three-knife glass cutting machine according to claim 1, characterized in that the crossbeam adjustment device includes a knife rest moving carriage fixedly connected to the moving cutter crossbeam, and a moving carriage connected to the fixed crossbeam and the The knife rest moves the driving device between the carriages, and the guide device connected between the fixed beam and the moving cutter beam. 3. The double-station three-knife glass cutting machine according to claim 2, characterized in that the guide device of the beam adjustment device includes guide rails connected in parallel to the fixed beam, and connected to the guide rail and the moving cutter Beam slider between beams. 4. The double-station three-knife glass cutting machine according to claim 1, characterized in that the cutter adjustment device includes a guide device connected between the moving cutter beam and the displacement cutter and a guide device connected to the displacement cutter corresponding drive unit. 5. The double-station three-knife glass cutting machine according to claim 4, characterized in that the driving device of the displacement cutting knife includes corresponding driving motors respectively fixed to the moving beam of the cutting knife. 6. The double-station three-knife glass cutting machine according to claim 1 or 2, characterized in that the displacement cutting knife, or the basic cutting knife and the displacement cutting knife are respectively provided with corresponding lenses. 7. According to claim 6, the double-station three-knife glass cutting machine is characterized in that the basic cutting knife is provided with two front and rear CCD lenses that move together with the moving knife holder, and the lens set on the displacement cutting knife Move together with the displacement cutting knife.