CN203356858U - Numerical control laser die-cutting machine - Google Patents

Abstract

The application discloses numerical control laser cross cutting machine, which comprises a frame, unwinding device, cutting device and coiling mechanism set gradually in the frame, unwinding device is including unreeling the physiosis roller, tension control roller assembly, deviation correcting device and draw gear, unreel the physiosis roller, tension control roller assembly, deviation correcting device and draw gear set gradually in the frame, tension control roller assembly is including the tension deflector roll of cross-over in the frame, be equipped with the tension detector between tension deflector roll and the frame, deviation correcting device includes position inductor and the guide frame of rectifying, position inductor rigid coupling in the frame, the guide frame sliding connection of rectifying is in the frame, the guide roll of rectifying is just connected in the cross-over in frame upper portion, draw gear is including drawing power roller and drawing follower roller. The automatic unwinding, automatic tension control, automatic deviation correction, automatic feeding, automatic die cutting and automatic winding of the die cutting machine suitable for elastic coil materials are based.

Description

A CNC laser die cutting machine

technical field

The application belongs to the technical field of packaging equipment, in particular, it relates to a numerically controlled laser die-cutting machine.

Background technique

Laser die-cutting equipment has been widely used in packaging and other industrial fields. It is an updated equipment for traditional mechanical die-cutting. The vaporization temperature, and then the beam moves relative to the material to obtain narrow continuous slits and indentations.

For laser die-cutting machines that die-cut elastic coils, since the elastic coils are prone to problems such as deviation and overlapping during the unwinding, rewinding and die-cutting process, the defective rate of die-cut products is high, and even die-cutting The cutting equipment cannot work, and it is necessary to stop the machine frequently to correct and adjust the coil material, otherwise the die-cut pattern will be deformed and out of shape, and the layout of the laser head is therefore limited. Only a single laser head can be arranged, resulting in low work efficiency.

Contents of the invention

The present application overcomes the shortcomings in the prior art and provides a digitally controlled laser die-cutting machine, which has automatic unwinding, automatic deviation correction, and automatic winding, is suitable for elastic roll materials, and is flexible and adjustable.

In order to solve the above technical problems, the application is achieved through the following technical solutions:

A numerically controlled laser die-cutting machine, comprising a frame, an unwinding device, a die-cutting device and a rewinding device, the unwinding device, the die-cutting device and the rewinding device are sequentially arranged on the frame,

The unwinding device includes an unwinding air roller, a tension control roller assembly, a deviation correction device and a traction device. The tension guide roller is above the frame, and a tension detector is installed between the tension guide roller and the frame. The deviation correction device includes a position sensor and a deviation correction guide frame. The position sensor is fixedly connected to the frame, and the deviation correction guide frame is slidingly connected. On the machine frame, the deviation correction guide roller is arranged on the upper part of the deviation correction guide frame. The traction device includes a traction power roller and a traction follower roller. The traction power roller and the traction follower roller straddle the frame. catch;

The winding device includes a winding tension roller assembly and a winding air expansion roller, and the winding tension roller assembly and the winding air expansion roller are sequentially arranged on the frame.

Further, the die-cutting device includes an X-direction slide rail, a moving assembly and a moving assembly driving device. The moving assembly driving device drives the moving assembly to move along the X-direction slide rail. There are a first crossbar and a second crossbar, and the moving assembly is provided with a first driving device that drives the first crossbar to move along the Y-direction slide rail and a second drive device that drives the second crossbar to move along the Y-direction slide rail, At least two laser heads are arranged on the first crossbar, and at least two laser heads are arranged on the second crossbar.

Further, there are two deviation-correcting guide rollers, which are arranged in parallel on the same horizontal plane.

Further, the deviation correction device also includes a deviation correction motor, which drives the movement of the deviation correction guide frame.

Further, the unwinding device also includes a regulating roller assembly, the regulating roller assembly includes a regulating roller and two regulating rods, the two ends of the regulating roller are respectively connected to the frame through the two regulating rods, and the regulating roller is rotatably connected to the two regulating rods.

Further, the traction device is also provided with an adjustment device for adjusting the traction follower roller.

Further, the adjustment device includes a fixed seat, a camshaft and a movable seat, the movable seat is slidably connected to the fixed seat, camshafts are fixedly connected to cams of the same shape at both ends, the camshaft is rotatably connected to the fixed seat, and the traction follower roller is rotatably connected to the movable seat, The cam drives the movable seat to slide in the fixed seat.

Further, the traction device is also provided with a fixing device for fixing the traction follower roller.

Further, the fixing device includes a pressing plate, a spring, and a jacking bolt. A through hole is provided on the upper part of the fixing seat, and the jacking bolt passes through the through hole to abut against the pressing plate. A spring is abutted between the pressing plate and the movable seat. Threaded, jacking bolts are threadedly connected with through-holes.

Further, the adjustment device also includes an adjustment hand wheel, and the adjustment hand wheel is fixedly connected to one end of the camshaft. the

Compared with prior art, the beneficial effect of the present application is:

A numerically controlled laser die-cutting machine described in this application, which adopts the unwinding air roller, tension control roller assembly, deviation correction device and traction device of the unwinding device, and the rewinding tension roller assembly and rewinding air roller of the rewinding device , as well as the die-cutting device, lay the foundation for realizing the automatic unwinding, automatic tension control, automatic deviation correction, automatic feeding, automatic die-cutting and automatic winding of the die-cutting machine suitable for elastic coils, so that the elastic coils can be stretched when die-cutting It is not easy to cause problems such as overlapping and deviation, and there is no need to stop for deviation correction, which improves production efficiency and product quality. Since the elastic coil is not easy to deviation and overlapping, multiple laser heads can be installed to further improve production efficiency.

Description of drawings

The accompanying drawings are used to provide a further understanding of the application, and are used to explain the application together with the embodiments of the application, and do not constitute a limitation to the application. In the accompanying drawings:

Fig. 1 is the structural representation of a kind of digital control laser die-cutting machine described in the application;

Fig. 2 is the structural representation of unwinding device described in the present application;

Fig. 3 is the structural representation of die-cutting device described in the present application;

Fig. 4 is the structural representation of the winding device described in the present application;

Fig. 5 is a schematic diagram of a partially enlarged structure at A in Fig. 2;

Fig. 6 is a schematic diagram of a partially enlarged structure at place B in Fig. 2;

FIG. 7 is a schematic diagram of a partially enlarged structure at point C in FIG. 3 .

Figures 1 to 7 include:

Unwinding device 10, unwinding air roller 11, tension guide roller 121, tension detector 122, deviation correction guide frame 132, deviation correction guide roller 133, traction power roller 141, traction follower roller 142, adjustment roller 151, adjustment rod 152, fixed seat 161, camshaft 162, movable seat 163, adjustment hand wheel 164, pressure plate 171, spring 172, jacking bolt 173, through hole 174,

Die-cutting device 20, X-direction slide rail 21, moving assembly 22, Y-direction slide rail 221, first cross bar 222, second cross bar 223, first driving device 224, second driving device 225, laser head 226, moving Component driving device 23,

Winding device 30, winding tension roller assembly 31, winding air expansion roller 32,

Rack 40.

Detailed ways

The preferred embodiments of the present application will be described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described here are only used to illustrate and explain the present application, and are not intended to limit the present application.

As shown in Figures 1 to 7, a numerically controlled laser die-cutting machine described in the present application includes a frame 40, an unwinding device 10, a die-cutting device 20 and a winding device 30, an unwinding device 10, a die-cutting device 20 and winding device 30 are arranged on the frame 40 successively,

The unwinding device 10 includes an unwinding air roller 11, a tension control roller assembly, a deviation correction device and a traction device. The unwinding air expansion roller 11, the tension control roller assembly, the deviation correction device and the traction device are sequentially arranged on the frame 40, and the tension control The roller assembly includes a tension guide roller 121 straddling the frame 40, a tension detector 122 is provided between the tension guide roller 121 and the frame 40, the deviation correction device includes a position sensor and a deviation correction guide frame 132, and the position sensor is fixedly connected to On the frame 40, the deviation correction guide frame 132 is slidably connected to the frame 40, and the deviation correction guide frame 132 is straddled with a deviation correction guide roller 133. The traction device includes a traction power roller 141 and a traction follower roller 142, and the traction power roller 141 and The traction follower roller 142 straddles the frame 40 , and the traction power roller 141 abuts against the traction follower roller 142 .

Specifically, as shown in Figure 2, when working, the traction power roller 141 pulls the film paper to be processed, the unwinding air roller 11 rotates and unwinds under the drive of the film paper, and the tension of the film paper passes through the tension guide roller 121. The sensor 122 detects the force of the film and paper, and feeds the data back to the computer. The computer judges the tension according to the preset data, and adjusts the rotation speed of the traction power roller 141 to adjust the tension of the film. When the film passes through the correction device, the position sensor first The position of the film paper is detected and the data is fed back to the computer. If the film paper deviates from the predetermined position, the deviation correction guide frame 132 moves a certain distance in the opposite direction to guide the film paper back to the correct position.

As shown in FIG. 4 , the winding device 30 includes a winding tension roller assembly 31 and a winding air inflation roller 32 , and the winding tension roller assembly 31 and the winding air inflation roller 32 are sequentially arranged on a frame 40 . The winding tension roller assembly 31 can ensure the smoothness of the film paper during die cutting and winding.

As shown in Fig. 3 and Fig. 7, the die-cutting device 20 includes an X-direction slide rail 21, a moving assembly 22 and a moving assembly driving device 23, and the moving assembly driving device 23 drives the moving assembly 22 to move along the X-direction slide rail 21, and the moving assembly 22 There is a Y-direction slide rail 221 on it, and a first crossbar 222 and a second crossbar 223 are arranged side by side on the Y-direction slide rail 221. The first driving device 224 and the second driving device 225 that drives the second crossbar 223 to move along the Y-direction slide rail 221, the first crossbar 222 is provided with at least two laser heads 226, and the second crossbar 223 is provided with at least Two laser heads 226. The first crossbar 222 and the second crossbar 223 are arranged on the Y-direction slide rail 221, and at least two laser heads 226 are arranged on the two crossbars, then a total of at least four laser heads 226 work at the same time. The efficiency is at least doubled compared with the equipment with two laser heads 226; two laser heads 226 are arranged side by side in the direction of the Y-direction slide rail 221, so that two patterns to be processed can be arranged in the width direction of the film paper, and two A small blank space can be left between the patterns, compared with when only one pattern to be processed is arranged, larger process edges are left on both sides, saving film paper; and the first driving device 224 is used to drive the first crossbar 222 to move, and the second drive The device 225 drives the second cross bar 223 to move, that is, the first drive device 224 and the second drive device 225 respectively drive the first cross bar 222 and the second cross bar 223 to move, that is, the device can adapt to different widths of film paper, use It looks more flexible.

There are two deviation-correcting guide rollers 133, and they are arranged in parallel in the same horizontal plane. It is convenient for the guide frame 132 to guide the film back to the correct position. There is a certain distance between the two guide rollers 133. When the deviation occurs, the guide frame 132 moves in the opposite direction to guide the film back to the predetermined position. The position, the distance between the two deflection guide frames 132 can guide a section of film paper with a certain length back to the predetermined position, and the follow-up film paper is easier to return to the correct position.

The deviation correction device also includes a deviation correction motor, which drives the deviation correction guide frame 132 to move. Simple structure, easy installation and maintenance.

As shown in Figure 2, the unwinding device 10 also includes an adjustment roller assembly, the adjustment roller assembly includes an adjustment roller 151 and two adjustment rods 152, and the two ends of the adjustment roller 151 are respectively connected to the frame 40 through two adjustment rods 152, and the adjustment The roller 151 is rotatably connected to two adjustment rods 152 , and one end of the two adjustment rods 152 is respectively hinged to the frame 40 . The direction in which the film paper enters the die-cutting device 20 can be adjusted, so that the film paper and the steel belt of the die-cutting device 20 can be more closely bonded to facilitate the laser head 226 to perform die-cutting work.

As shown in FIG. 5 and FIG. 6 , the traction device is also provided with an adjustment device for adjusting the traction follower roller 142 . The adjustment device includes a fixed seat 161, a camshaft 162 and a movable seat 163. The movable seat 163 is slidably connected to the fixed seat 161, and the two ends of the camshaft 162 are fixedly connected with cams of the same shape. 142 is rotatably connected to the movable seat 163, and the cam drives the movable seat 163 to slide in the fixed seat 161. The adjustment device also includes an adjustment handwheel 164 fixedly connected to one end of the camshaft 162 . When it is necessary to manually adjust the position of the film paper, the adjustment hand wheel 164 can be pulled to allow the camshaft 162 to rotate, the protruding part of the cam is upward, and the movable seat 163 is lifted upward, and the movable seat 163 drives the traction follower roller 142 to leave the surface of the film paper upwards, At this time, the position of the membrane paper can be adjusted, or the membrane paper can be replaced.

As shown in FIG. 5 and FIG. 6 , the traction device is also provided with a fixing device for fixing the traction follower roller 142 . The fixing device includes a pressing plate 171, a spring 172 and a tightening bolt 173. The upper part of the fixed seat 161 is provided with a through hole 174. The tightening bolt 173 passes through the through hole 174 and abuts against the pressing plate 171. There is a contact between the pressing plate 171 and the movable seat 163. The spring 172 is provided with an internal thread in the through hole 174 , and the tightening bolt 173 is threadedly connected with the through hole 174 . Because the traction follower roller 142 is adjustable, in order to prevent the traction follower roller 142 from pressing the film paper tightly during work, the tightening bolt 173 is used to abut against the pressure plate 171, and the pressure plate 171 presses the movable seat 163 through the spring 172, that is Compress the traction follower roller 142, and the traction follower roller 142 compresses the membrane paper.

Finally, it should be noted that the above are only preferred embodiments of the application, and are not intended to limit the application. Although the application has been described in detail with reference to the embodiments, those skilled in the art can still understand the foregoing The technical solutions recorded in each embodiment are modified, or some of the technical features are replaced equivalently, but any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of this application shall be included in this application. within the scope of protection.

Claims (10)

1. A digitally controlled laser die-cutting machine, characterized in that: it comprises a frame, an unwinding device, a die-cutting device and a rewinding device, and the unwinding device, the die-cutting device and the rewinding device are successively arranged on rack, The unwinding device includes an unwinding air roller, a tension control roller assembly, a deviation correction device and a traction device, and the unwinding air expansion roller, the tension control roller assembly, the deviation correction device and the traction device are sequentially arranged on On the frame, the tension control roller assembly includes a tension guide roller arranged above the frame, a tension detector is provided between the tension guide roller and the frame, and the correction device includes a position sensor device and guide frame, the position sensor is fixed to the frame, the guide frame is slidably connected to the frame, the guide roller is arranged on the upper part of the guide frame, and the traction The device includes a traction power roller and a traction follower roller, the traction power roller and the traction follower roller straddle the frame, and the traction power roller and the traction follower roller abut; The winding device includes a winding tension roller assembly and a winding air expansion roller, and the winding tension roller assembly and the winding air expansion roller are sequentially arranged on the frame. 2. A digitally controlled laser die-cutting machine according to claim 1, wherein the die-cutting device includes an X-direction slide rail, a moving assembly and a driving device for the moving assembly, and the driving device for the moving assembly drives the moving The assembly moves along the X-direction slide rail, the Y-direction slide rail is provided on the moving assembly, the first cross bar and the second cross bar are arranged side by side on the Y-direction slide rail, and the driving assembly is provided with a drive The first driving device for the first crossbar to move along the Y-direction slide rail and the second drive device for driving the second crossbar to move along the Y-direction slide rail, the first crossbar is provided with At least two laser heads, at least two laser heads are arranged on the second cross bar. 3. A digitally controlled laser die-cutting machine according to claim 1, characterized in that there are two deviation-correcting guide rollers, which are arranged in parallel on the same horizontal plane. 4 . A numerically controlled laser die-cutting machine according to claim 1 , wherein the deviation correction device further comprises a deviation correction motor, and the deviation correction motor drives the movement of the deviation correction guide frame. 5. A numerically controlled laser die-cutting machine according to claim 1, wherein the unwinding device further comprises a regulating roller assembly, the regulating roller assembly includes a regulating roller and two regulating rods, and the regulating roller The two ends of the roller are respectively connected to the frame through the two adjustment rods, and the adjustment roller is rotatably connected to the two adjustment rods. 6 . A digitally controlled laser die cutting machine according to any one of claims 1 to 5 , wherein the traction device is further provided with an adjustment device for adjusting the traction follower roller. 7 . 7. A numerical control laser die-cutting machine according to claim 6, characterized in that: said adjusting device comprises a fixed seat, a camshaft and a movable seat, said movable seat is slidably connected to said fixed seat, said cam Cams of the same shape are fixed at both ends of the shaft, the camshaft is rotatably connected to the fixed seat, the traction follower roller is rotatably connected to the movable seat, and the cam drives the movable seat to slide in the fixed seat . 8 . A digitally controlled laser die cutting machine according to claim 7 , wherein the traction device is further provided with a fixing device for fixing the traction follower roller. 9. A digitally controlled laser die-cutting machine according to claim 8, characterized in that: the fixing device includes a pressure plate, a spring and a tightening bolt, the upper part of the fixing seat is provided with a through hole, and the tightening bolt penetrates The through hole abuts against the pressure plate, a spring abuts between the pressure plate and the movable seat, an internal thread is provided in the through hole, and the tightening bolt is threadedly connected with the through hole. 10. A digitally controlled laser die-cutting machine according to claim 9, wherein the adjusting device further comprises an adjusting hand wheel, and the adjusting hand wheel is fixedly connected to one end of the camshaft.

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