CN209887668U - A follow-up cutting machine - Google Patents

Abstract

The utility model discloses a follow-up type cutter. The follow-up type cutting machine comprises a cutting device, a first driving mechanism and a second driving mechanism, wherein the first driving mechanism is provided with an output end which moves along a straight line; a cutting system adopting the follow-up type cutting machine comprises two follow-up type cutting machines which are symmetrically arranged on two sides of the discharge end of an extruder. The cutting device can move along with the plate through the first driving mechanism, and the plate is not required to be bent and fed, so that the range of the cutting thickness of the plate is expanded; the cutting system of the follow-up type cutting machine enlarges the width range of the plate which can be cut.

Description

A follow-up cutting machine

technical field

The utility model relates to the field of cutting machine equipment, in particular to a follow-up type cutting machine for plastic plates.

Background technique

Plastic sheets are sheets made of plastic as raw materials. They are widely used in construction and chemical industries. They are wear-resistant, vibration-resistant, corrosion-resistant, recyclable, strong, and resistant to chemical, environmental protection, and construction boards. Aging, waterproof, moisture-proof, not easy to deform, reuse and so on. At present, in the process of extrusion molding of plastic sheets in the industry, due to the uneven thickness of the two sides of the sheet, it needs to be cut, so as to improve the utilization rate of materials and save the manufacturing cost.

The Chinese database has published a patent titled cutting device and the edge material processing device using the cutting device. The application number is 201820531186, the application date is 2018-04-13, the publication number is CN208100463U, and the authorization announcement date is 2018-11 -16. The cutting device and the edge material processing device using the cutting device include a processing cavity, a cylinder, an upper cutter and a lower cutter. The cylinder is installed above the processing cavity, and the end of the piston rod under the cylinder is connected to a guide mechanism. An upper cutter is installed at the bottom, the lower cutter is installed at the bottom of the processing cavity, and the lower cutter and the upper cutter are parallel to each other. There are technical problems with potential safety hazards in the on-site operation during the process. The disadvantage is that the cutting device and the edge material processing device using the cutting device are suitable for light and thin plastic plates, and the edge cutting device cannot achieve satisfactory results for thicker plastic plates or softer plates. cut off.

Utility model content

The purpose of the utility model is to provide a follow-up type cutting, which has good chip cutting effect for thicker plastic plates or softer materials; the utility model also provides a follow-up type cutting The cutting system of the machine can be used to cut wider plates.

In order to achieve the purpose of the above utility model, a follow-up type cutting machine of the present utility model adopts the following technical solutions:

A follow-up type cutting machine includes a cutting device, the cutting device is used for cutting a plastic sheet, and also includes a first driving mechanism and a second driving mechanism, and the output end of the second driving mechanism is installed with the first driving mechanism. A driving mechanism, and the second driving mechanism is installed on the frame, the output end of the first driving mechanism is installed with the cutting device, and the movement trajectory of the output end of the first driving mechanism and the movement trajectory of the output end of the cutting device are in the same position. in the horizontal plane and perpendicular to each other.

When the utility model works, the first drive mechanism and the cutting device installed at the output end of the second drive mechanism are moved to a suitable working position by the second drive mechanism. When the plate passes through the cutting device, the output end of the first drive mechanism follows the The corresponding displacement is generated with the feeding movement of the plate, and the cutting device cuts off the excess plate.

Compared with the prior art, the beneficial effect of the present utility model is that: the first drive mechanism drives the cutting device to generate corresponding displacement corresponding to the feeding movement of the plate, so that the plate will not be bent due to the resistance of the cutter during the cutting process, thereby preventing the cutting device from bending. The thickness range of the plate that can be cut by the follow-up type cutting machine is enlarged.

On the basis of the above-mentioned technical scheme, the utility model can also be improved as follows:

Further: the cutting device includes an upper knife driving device, an upper knife, a lower knife and a shield, the shield is installed on the output end of the first drive mechanism, and the upper knife drive is installed on the upper end of the shield The upper knife is installed at the output end of the upper knife driving device, the lower knife is installed on the lower end of the shield corresponding to the upper knife, the upper knife driving device drives the upper knife to move towards the lower knife, the The protective cover is provided with a feeding port corresponding to the upper knife and the lower knife, and the feeding port is also communicated with one side of the protective cover. Beneficial effects of this step: the structure of the cutting device is simple, and it is convenient for production, installation and maintenance.

Further: the cutting device includes a cutting guide mechanism, the cutting guide mechanism includes a cutting guide rail and a cutting slide block, at least one cutting guide rail is installed on the shield, and the cutting guide rail is parallel to the upper knife In the movement direction of the output end of the driving device, the cutting slide block is slidably mounted on the cutting guide rail, and the cutting slide block is connected with the upper knife. Beneficial effect of this step: setting the cutting guide mechanism makes the movement and cutting of the upper knife more accurate and stable.

Further: it also includes a first guide mechanism, the first guide mechanism includes a first guide rail and a follow-up slider, the first guide rail has at least one and is installed on the output end of the second drive mechanism, the The first guide rail is parallel to the movement direction of the output end of the first driving mechanism, the follower slider is slidably mounted on the first guide rail, and the cutting device is connected with the follower slider. The beneficial effect of this step: the cutting device moves with the feeding movement of the plate, and the first guiding mechanism makes the cutting device more stable during the movement.

Further: it also includes a second guide mechanism, the second guide mechanism includes a second guide rail and a width adjustment slider, the second guide rail has at least one and is installed on the frame, and the second guide rail is parallel to the The movement direction of the output end of the second drive mechanism, the width adjustment slider is slidably mounted on the second guide rail, and the first drive mechanism is connected with the width adjustment slider. Beneficial effect of this step: the second guiding mechanism makes the movement of the cutting device more stable when adjusting the position,

Further: the first driving mechanism and the upper knife driving device are air cylinders; the second driving mechanism is a screw nut pair. Beneficial effects of this step: cylinders, screw nut pairs are commonly used linear drive devices, which are easy to purchase and maintain.

Further: it also includes a first tank chain and a second tank chain, one end of the first tank chain is set at the output end of the second drive mechanism, and the other end is set at the output end of the first drive mechanism, so The first tank chain is used to lay out the pipeline of the upper knife driving device; one end of the second tank chain is arranged on the frame, the other end is arranged at the output end of the second driving mechanism, and the second The tank chain is used to route the pipeline of the first drive mechanism. Beneficial effects of this step: the first tank chain and the second tank chain are set to prevent the pipeline connected to the cylinder from being squeezed during the movement of the cylinder.

Further: a hand wheel is installed on one end of the screw nut pair; a material receiving port is provided on the other side of the protective cover corresponding to the feeding port; the lower end of the frame is connected with an adjustable foot. Beneficial effects of this step: by turning the hand wheel, the screw nut pair can be moved correspondingly;

The cutting system using the follow-up type cutting machine includes two follow-up type cutting machines, and the follow-up type cutting machines are symmetrically arranged on both sides of the discharge end of the extruder. The beneficial effect of this step: the board passes between the two cutting devices, and the position of the corresponding cutting device is adjusted by the second driving mechanism, so that the cutting system can cut boards with different widths.

Description of drawings

In order to illustrate the specific embodiments of the present invention or the technical solutions in the prior art more clearly, the following briefly introduces the accompanying drawings required for the description of the specific embodiments or the prior art. Similar elements or parts are generally identified by similar reference numerals throughout the drawings. In the drawings, each element or section is not necessarily drawn to actual scale.

Fig. 1 is the structural representation of the utility model;

Fig. 2 is a schematic diagram of a cutting device;

3 is a schematic diagram of the internal structure of the working chamber of the cutting device;

Fig. 4 is the partial structure schematic diagram of the utility model;

Figure 5 is a three-dimensional schematic diagram of the utility model.

Among them, 1 cutting device, 101 upper knife driving device, 102 upper knife, 103 lower knife, 104 shield, 105 mounting plate, 106 machining cavity, 107 cutting guide, 108 cutting slide, 109 feeding port, 110 feeding port , 2 first drive mechanism, 3 second drive mechanism, 301 support plate, 302 handwheel, 4 frame, 5 adjustable feet, 6 slide plate, 7 first connecting plate, 8 first guide mechanism, 801 first guide rail , 802 follower slider, 9 second connecting plate, 10 second guide mechanism, 1001 second guide rail, 1002 width adjustment slider, 11 first tank chain, 12 second tank chain.

Detailed ways

The embodiments of the technical solutions of the present utility model will be described in detail below with reference to the accompanying drawings. The following embodiments are only used to illustrate the technical solutions of the present invention more clearly, and are therefore only used as examples, and cannot be used to limit the protection scope of the present invention.

It should be noted that, unless otherwise specified, the technical or scientific terms used in the present application shall have the usual meanings understood by those skilled in the art to which the present invention belongs.

In the description of this application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", " Rear, Left, Right, Vertical, Horizontal, Top, Bottom, Inner, Outer, Clockwise, Counterclockwise, Axial, The orientation or positional relationship indicated by "radial direction", "circumferential direction", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying the indicated device or Elements must have a specific orientation, be constructed and operate in a specific orientation, and therefore should not be construed as a limitation of the present invention.

In addition, the terms "first", "second", etc. are used for descriptive purposes only, and should not be construed as indicating or implying relative importance or implying the number of indicated technical features. In the description of the present invention, "plurality" means two or more, unless otherwise expressly and specifically defined.

In this application, unless otherwise expressly specified and limited, the terms "installed", "connected", "connected", "fixed" and other terms should be understood in a broad sense, for example, it may be a fixed connection or a detachable connection , or integrated; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be the internal connection of the two elements or the interaction relationship between the two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

In this application, unless otherwise expressly stated and defined, a first feature "on" or "under" a second feature may be in direct contact with the first and second features, or the first and second features indirectly through an intermediary touch. Also, the first feature being "above", "over" and "above" the second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is level higher than the second feature. The first feature being "below", "below" and "below" the second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature has a lower level than the second feature.

Example

As shown in Figure 1, a follow-up type cutting machine includes a cutting device 1, a first driving mechanism 2, and a second driving mechanism 3. The cutting device is used to cut plastic sheets, and the first driving mechanism has a linear motion in a horizontal plane. The output end of the second drive mechanism has an output end that moves linearly in the horizontal plane, the cutting device is installed at the output end of the first drive mechanism, the first drive mechanism is installed at the output end of the second drive mechanism, and the second drive mechanism is installed On the frame 4 set on the ground, the lower end of the frame is connected with adjustable feet 5, and the movement direction of the output end of the first drive mechanism and the movement direction of the output end of the second drive mechanism are arranged perpendicular to each other.

As shown in Figure 4, the first driving mechanism is a cylinder, the output end of the first driving mechanism is the end of the piston rod extending out of the cylinder, the second driving mechanism is a screw nut pair, and the second driving mechanism The output end is a screw nut. Both ends of the screw rod are rotatably connected to the support plate 301, the support plate is connected to the frame, and one end of the screw rod is connected to the hand wheel 302 through the support plate. The operator turns the hand wheel to rotate the screw rod. This kind of follow-up type cutting machine also includes a sliding plate 6, the sliding plate is installed on the upper end of the screw nut, the first driving mechanism is installed on the upper end of the sliding plate, and the output end of the first driving mechanism is connected with the cutting device through the first connecting plate 7.

As shown in Figures 2 and 3, the cutting device includes an upper knife driving device 101, an upper knife 102, a lower knife 103, a shield 104, a cutting guide mechanism, and a mounting plate 105. The upper knife driving device is an air cylinder, and the shield is connected through a first connection The plate is connected to the output end of the first drive mechanism, the shield has a machining cavity 106, the upper end of the shield is installed with an upper knife drive device, the upper knife drive device has an output end that moves along a straight line, the upper knife drive device is an air cylinder, and the upper knife drives The output end of the device is the end of the piston rod that protrudes out of the cylinder. The output end of the upper knife driving device extends into the processing cavity and is connected with the mounting plate. The lower end of the mounting plate is installed with the upper knife, and the lower knife corresponds to the installation of the upper knife. At the lower end of the shield, the upper knife and the lower knife are arranged parallel to each other and are located in the processing cavity. The upper knife driving device drives the upper knife to move toward the lower knife. The cutting guide mechanism is arranged in the processing cavity, which includes a cutting guide rail 107 and a cutting slide block 108. , There is at least one cutting guide rail and is installed on the shield. In this embodiment, there are two guide rails, which are symmetrically arranged on both sides of the output end of the upper knife drive device, and the cutting guide rail is parallel to the movement direction of the output end of the upper knife drive device. The cutting guide rail is slidably connected with at least one cutting sliding block, which is connected with the mounting plate, and the cutting guide mechanism makes the upper knife more stable during the movement process; The mouth is communicated with the surface of one side of the shield. The shield is provided with a material receiving port 110 corresponding to the other side of the feeding port. The material receiving port is inclined downward. The upper knife driving device drives the upper knife to cooperate with the lower knife to complete the cutting action. The frequency can be controlled by the time relay, that is, when the set time arrives, the time relay sends a signal, the upper knife drive device starts to act after receiving the signal, and drives the upper knife to complete the cutting.

As shown in FIG. 4 , the follow-up type cutting machine further includes a first guide mechanism 8, the first guide rail is used in conjunction with the first drive mechanism, and the first guide mechanism includes a first guide rail 801, a follow-up slider 802, and the first guide rail At least one guide rail is installed on the upper end of the slide plate. The first guide rail is parallel to the movement direction of the output end of the first drive mechanism. In this embodiment, there are two first guide rails, which are symmetrically arranged on both sides of the output end of the first drive mechanism. The guide rail is slidably connected with at least one follower slider, and the follower slider is connected with the shield through the second connecting plate 9 .

As shown in FIG. 4, the follow-up type cutting machine further includes a second guide mechanism 10, the second guide mechanism includes a second guide rail 1001 and a width adjustment slider 1002, at least one second guide rail is installed on the frame, The two guide rails are parallel to the movement direction of the output end of the second drive mechanism. In this embodiment, there are two second guide rails, which are symmetrically arranged on both sides of the screw rod. Both ends of the second guide rail are connected to the support plate. A width adjustment slider, the width adjustment slider is connected with the sliding plate.

As shown in Figure 1, this kind of follow-up type cutting machine also includes a first tank chain 11 and a second tank chain 12. One end of the first tank chain is installed on the upper end face of the slide plate, and the other end corresponds to the advance of the cylinder of the upper knife driving device. The gas end is installed on the shield, and the first tank chain is used to lay out the pipeline of the upper knife driving device; The second tank chain is used to route the pipeline of the first drive mechanism.

The cutting system using this kind of follow-up type cutting machine includes two follow-up type cutting machines, the follow-up type cutting machines are symmetrically arranged on both sides of the discharge end of the extruder, and the protective cover and the feeding port of the follow-up type cutting machine The communicating side is set towards the extruder, this setting enables the excess sheets on both sides of the sheet extruded by the extruder to be cut off at the same time, and by turning the hand wheel, the cutting device moves along the second guide rail to adjust the cutting system The width of the sheet that can be cut.

The concrete working process and principle of the present utility model:

Turn the handwheel to make the screw nut move along the screw, and the sliding plate moves synchronously, so that the cutting device above the sliding plate moves to the appropriate processing position, the extrusion equipment extrudes the sheet, and with the feeding movement of the sheet, the first drive The mechanism is ventilated, and the expansion and contraction of the piston rod of the first linear drive mechanism will push the cutting device to reciprocate. By adjusting the intake air of the first driving mechanism, the cutting device can match the feeding movement of the plate, so that the plate does not need to be bent and fed. , so that this kind of cutting machine can cut thinner or thicker plates; the cutting system using this kind of follow-up type cutting machine includes two of this kind of follow-up type cutting machine, and the follow-up type cutting machine is installed in two parts of the extrusion equipment. The two sides are placed independently, and the left and right scraps are cut respectively, and the position of the left and right cutting devices can be adjusted freely according to the extrusion width of the sheet.

In the description of the present invention, a large number of specific details are described. It will be understood, however, that embodiments of the invention may be practiced without these specific details. In some instances, well-known methods, structures and techniques have not been shown in detail in order not to obscure an understanding of this description.

In the description of this specification, description with reference to the terms "one embodiment," "some embodiments," "example," "specific example," or "some examples", etc., mean specific features described in connection with the embodiment or example , structure, material or feature is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, those skilled in the art may combine and combine the different embodiments or examples described in this specification, as well as the features of the different embodiments or examples, without conflicting each other.

Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present utility model, but not to limit them; although the present utility model has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that : it can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements to some or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the various embodiments of the present utility model The scope of the technical solution should be covered by the scope of the claims and description of the present invention.

Claims (9)

1. A follow-up type cutting machine including a cutting device for cutting a plastic sheet, characterized in that: it still includes first actuating mechanism, second actuating mechanism, install second actuating mechanism's output first actuating mechanism, and second actuating mechanism installs in the frame, first actuating mechanism's output is installed cutting device, the removal orbit of first actuating mechanism output with the removal orbit of cutting device output is in the horizontal plane and mutually perpendicular.

2. Follow-up cutter according to claim 1, characterized in that: the cutting device comprises an upper cutter driving device, an upper cutter, a lower cutter and a protective cover, wherein the protective cover is installed at the output end of the first driving mechanism, the upper cutter driving device is installed at the upper end of the protective cover, the upper cutter is installed at the output end of the upper cutter driving device, the lower cutter is installed at the lower end of the protective cover corresponding to the upper cutter, the upper cutter driving device drives the upper cutter to move towards the lower cutter, the protective cover corresponds to the upper cutter and the lower cutter is provided with a feed inlet, and the feed inlet is communicated with one side edge of the protective cover.

3. Follow-up cutter according to claim 2, characterized in that: the cutting device comprises a cutting guide mechanism, the cutting guide mechanism comprises at least one cutting guide rail and a cutting slide block, the cutting guide rail is arranged on the shield and parallel to the motion direction of the output end of the upper knife driving device, the cutting slide block is slidably arranged on the cutting guide rail, and the cutting slide block is connected with the upper knife.

4. Follow-up cutter according to claim 1, characterized in that: the cutting device is characterized by further comprising a first guide mechanism, wherein the first guide mechanism comprises at least one first guide rail and a follow-up sliding block, the first guide rail is arranged at the output end of the second driving mechanism and is parallel to the motion direction of the output end of the first driving mechanism, the follow-up sliding block is slidably arranged on the first guide rail, and the cutting device is connected with the follow-up sliding block.

5. Follow-up cutter according to claim 1, characterized in that: the automatic feeding device is characterized by further comprising a second guide mechanism, wherein the second guide mechanism comprises at least one second guide rail and a width adjusting sliding block, the second guide rail is arranged on the rack and parallel to the motion direction of the output end of the second driving mechanism, the width adjusting sliding block is slidably arranged on the second guide rail, and the first driving mechanism is connected with the width adjusting sliding block.

6. Follow-up cutter according to claim 2, characterized in that: the first driving mechanism and the upper cutter driving device are cylinders; the second driving mechanism is a screw-nut pair.

7. Follow-up cutter according to claim 6, characterized in that: the device also comprises a first tank chain and a second tank chain, wherein one end of the first tank chain is arranged at the output end of the second driving mechanism, the other end of the first tank chain is arranged at the output end of the first driving mechanism, and the first tank chain is used for arranging a pipeline of the upper cutter driving device; and one end of the second tank chain is arranged in the rack, the other end of the second tank chain is arranged at the output end of the second driving mechanism, and the second tank chain is used for arranging the pipeline of the first driving mechanism.

8. Follow-up cutter according to claim 6, characterized in that: a hand wheel is arranged at one end of the screw rod nut pair; a material receiving port is formed in the other side, corresponding to the material inlet, of the protective cover; the lower end of the frame is connected with an adjustable hoof foot.

9. A cutting system using a follow-up type cutter according to any one of claims 1 to 8, characterized in that: the device comprises two follow-up type cutting machines which are symmetrically arranged on two sides of a discharge end of an extruder.

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