Numerical control jig saw

Abstract

The utility model relates to a numerical control jig saw which comprises a machine body, a protective cover is arranged on one side of the machine body, a collecting box is arranged on the lower portion in the machine body, a movable drawer is arranged in the collecting box, a supporting plate is arranged above the collecting box, fixing blocks are fixedly connected to the two sides of the upper portion of the supporting plate, and electric telescopic rods are arranged on one sides of the fixing blocks. The output end of the electric telescopic rod is fixedly connected with a U-shaped clamping plate, and a connecting bolt is connected to the upper portion of the U-shaped clamping plate. The protective cover is arranged on the machine body to seal the machine body, wood chips and dust generated during wood cutting are prevented from drifting outwards, the dust is prevented from influencing the air environment of a working area, the protective plates are arranged on the two sides of a saw blade of the data band saw, the protective plates can be pressed above a notch of wood during wood cutting, and the cutting efficiency of the data band saw is improved. And the pressure and strength of the upper surface of the wood notch are increased, so that the phenomena that the wood notch is broken due to deformation and more burrs are generated are reduced, and the flatness of the cut wood is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a numerical control curve saw belongs to curve saw technical field. BACKGROUND

[0002] Curve saw is mainly used for cutting metal and non-ferrous metal. When cutting metal, the chip handling capacity is stronger. The saw tooth is larger, and the efficiency is higher when cutting wood and other wood products. Carbon steel curve saw is used for cutting various wood and non-metal. The saw tooth is sharpened and conical, cutting is fast and chip handling capacity is stronger.

[0003] CN218138578U discloses a numerical control curve saw, by setting concave plate and L type rod, make the push plate and the positioning plate synchronous movement, when the positioning plate moves left, the push plate pushes the wood left, in order to push the wood to the numerical control band saw below, when the positioning plate moves right, the push plate pushes the wood chips to the right side of the top of the table, in order to wood chips fall into the recycling box, so as to realize the cleaning of wood chips, avoid wood chips accumulation on the top of the table and cause influence on subsequent wood cutting work. However, since the device is in an open state as a whole, the dust generated during cutting is easy to drift to the working area when the curve saw cuts wood, which affects the air environment of the working area and is not conducive to the health of the workers. In addition, cutting out burrs and cutting cracks on the surface of the wood during cutting, which affects the flatness and appearance of the wood surface, therefore, optimization and improvement are needed. UTILITY MODEL CONTENTS

[0004] The utility model discloses a kind of numerical control curve saw, by being set on the machine body Protective cover seals machine body, reduce the wood dust produced when cutting wood and drift outward, prevent dust from affecting the air environment of working area, and by the saw blade of data band saw is set on the both sides of saw blade, when saw blade cuts wood, guard plate can be pressed on the cutting of wood above, increase the pressure and intensity of the surface above the cutting of wood, to reduce the phenomenon that the cutting of wood is broken and generates more burrs due to deformation, improve the flatness after wood cutting, to solve the problems raised in above background technique.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A kind of numerical control curve saw, including machine body, the machine body one side is equipped with protective cover, the machine body inside lower portion is equipped with collection box, the collection box inside is equipped with mobile drawer, the collection box upper portion is equipped with support plate, the support plate upper portion both sides are fixedly connected with fixed block, the fixed block one side is equipped with electric telescopic rod, the electric telescopic rod output end is fixedly connected with U-shaped clamp plate, the U-shaped clamp plate upper portion is connected with connecting bolt, the connecting bolt bottom is connected with pressing plate, the support plate upper portion is located in the machine body inside upper portion and is equipped with numerical control band saw.

[0007] Further, the protective cover is provided with a transparent observation window, the protective cover is provided with two and is respectively arranged on the two sides of the machine body, the connecting place between the protective cover and the machine body is provided with a guide rail.

[0008] Further, the protective cover is provided with a guide wheel, the guide wheel is embedded in the guide rail, and the protective cover is connected with the guide rail on the machine body through the guide wheel.

[0009] Further, the collecting box is provided with an inclined surface on the two sides, and the lowest part of the inclined surface is arranged above the two side walls of the movable drawer, and the movable drawer is connected with the collecting box through sliding.

[0010] Further, the supporting plate is arranged above the collecting box, the length of the supporting plate is the same as the length of the collecting box, and the fixing block is provided with six and is symmetrically arranged above the two sides of the supporting plate.

[0011] Further, the top end of the connecting bolt is provided with a handle, and the bottom of the connecting bolt is embedded in the pressing plate and is connected with the pressing plate through rotation.

[0012] Further, the numerical control band saw is provided with a spring ejector rod on the two sides, the bottom of the spring ejector rod is fixedly connected with a supporting rod, the supporting rod is provided with two and is connected above the two sides of the guard plate, the two ends of the guard plate are provided with an arc-shaped part, and the guard plate is arranged on the two sides of the saw blade of the numerical control band saw.

[0013] The beneficial effects of the utility model are:

[0014] 1. By setting the protective cover on the machine body, the protective cover can close the opening of the machine body when cutting wood, so as to seal the machine body, reduce the wood dust generated when cutting wood, prevent dust from affecting the air environment of the working area, and the wood dust generated during cutting can fall into the collecting box through the supporting plate, the wood dust remaining on the upper surface of the supporting plate can also be swept into the collecting box during cleaning, so that the wood dust can be conveniently collected and treated.

[0015] 2. By setting the spring ejector rod and the guard plate on the two sides of the numerical control band saw, the guard plate is arranged on the two sides of the saw blade of the numerical control band saw, when the saw blade cuts wood, the guard plate can be pressed on the two sides above the wood cutting, so as to increase the pressure and strength of the upper surface of the wood cutting, thereby reducing the phenomenon of breaking and generating more burrs due to deformation of the wood cutting, and improving the flatness of the cut wood. DRAWINGS

[0016] The drawings are used to provide further understanding of the utility model, and constitute a part of the specification, together with the specific embodiments of the utility model, to explain the utility model, and do not constitute a limitation on the utility model.

[0017] Figure 1 is a front view of the numerical control curved saw of the utility model;

[0018] Figure 2 is a collecting box and support plate structure schematic view of the numerical control curved saw of the utility model;

[0019] Figure 3 is a fixed block and U-shaped clamping plate sectional view of the numerical control curved saw of the utility model;

[0020] Figure 4 is a numerical control band saw structure schematic view of the numerical control curved saw of the utility model;

[0021] Figure 5 is a numerical control curved saw of the utility model; Figure 1 is a local enlarged view of the region A in the middle;

[0022] Marked numbers in the figure: 1, machine body; 2, protective cover; 3, collecting box; 4, movable drawer; 5, support plate; 6, fixed block; 7, electric telescopic rod; 8, U-shaped clamping plate; 9, connecting bolt; 10, pressing plate; 11, numerical control band saw; 12, transparent observation window; 13, guide rail; 14, guide wheel; 15, spring ejector rod; 16, support rod; 17, guard plate. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0024] Embodiment 1: please refer to Figures 1-5 The utility model provides a technical scheme:

[0025] A numerical control curved saw, including machine body 1, one side of machine body 1 is equipped with protective cover 2, the inside lower portion of machine body 1 is equipped with collecting box 3, the inside of collecting box 3 is equipped with movable drawer 4, the upper portion of collecting box 3 is equipped with support plate 5, the upper portion both sides of support plate 5 are fixedly connected with fixed block 6, one side of fixed block 6 is equipped with electric telescopic rod 7, the output end of electric telescopic rod 7 is fixedly connected with U-shaped clamping plate 8, the upper portion of U-shaped clamping plate 8 is connected with connecting bolt 9, the bottom of connecting bolt 9 is connected with pressing plate 10, the upper portion of support plate 5 is located in the inside upper portion of machine body 1 and is equipped with numerical control band saw 11.

[0026] Specifically, the protective cover 2 is provided with a transparent observation window 12, the protective cover 2 is provided with two and is respectively arranged on both sides of the machine body 1, the connecting part of the protective cover 2 and the machine body 1 is provided with a guide rail 13, the inside of the protective cover 2 is provided with a guide wheel 14, the guide wheel 14 is embedded in the inside of the guide rail 13, the protective cover 2 is connected with the guide rail 13 on the machine body 1 through the guide wheel 14, the protective cover 2 can close the opening of the machine body 1 when cutting wood, so as to seal the machine body 1, reduce the wood dust generated when cutting wood to drift outward, prevent dust from affecting the air environment of the working area, the guide wheel 14 can reduce the resistance of the protective cover 2 sliding on the guide rail 14, facilitate the movement of the position of the protective cover 2.

[0027] Specifically, the inside of the collecting box 3 is provided with a slope on both sides, and the lowest part of the slope is arranged above the side wall on both sides of the movable drawer 4, the movable drawer 4 is connected with the inside of the collecting box 3, the supporting plate 5 is arranged above the collecting box 3, the length of the supporting plate 5 is the same as the length of the collecting box 3, the fixing block 6 is provided with six and is symmetrically arranged above both sides of the supporting plate 5, the slope can guide the wood chips into the movable drawer 4, the movable drawer 4 can be pulled out of the collecting box 3, facilitating the removal and cleaning of the wood chips in the collecting box 3.

[0028] Specifically, the top end of the connecting bolt 9 is provided with a handle, the bottom of the connecting bolt 9 is embedded in the inside of the pressing plate 10 and is connected with the inside of the pressing plate 10, the connecting bolt 9 can drive the pressing plate 10 to move downward and press on the wood, and the U-shaped clamping plate 8 can be driven by the electric telescopic rod 7 to move forward, so as to clamp and fix the wood of different sizes and shapes.

[0029] Embodiment 2: please refer to Figure 4 The difference between the embodiment and embodiment 1 is that the spring ejector rod 15 is arranged on both sides below the numerical control band saw 11, the supporting rod 16 is fixedly connected to the bottom of the spring ejector rod 15, the supporting rod 16 is provided with two and is connected above both sides of the guard plate 17, the guard plate 17 is provided with an arc-shaped part at both ends, the guard plate 17 is arranged on both sides of the saw blade of the numerical control band saw 11, the spring ejector rod 15 and the supporting rod 16 can push the guard plate 17 to press on both sides above the wood cutting opening, increase the pressure and strength of the upper surface of the wood cutting opening, so as to reduce the phenomenon of breaking and generating more burrs due to deformation of the wood cutting opening, improve the flatness of the wood after cutting.

[0030] The utility model discloses a working principle: when using, first, wood is placed in the inside of the U-shaped clamping plate 8 of one side, then the electric telescopic rod 7 that needs to adjust is started, makes the electric telescopic rod 7 drive U-shaped clamping plate 8 and moves forward and clamps in the outside of wood, then rotates each connecting bolt 9, and connecting bolt 9 drives the pressing plate 10 to move down and press on wood and fixes wood, then closes the protective cover 2 and carries out cutting to wood, when the guard plate 17 is in contact on wood after the numerical control band saw 11 removes and cuts wood, spring push rod 15 and support rod 16 can continuously push guard plate 17 and press tightly in wood kerf and increase the pressure and intensity of the upper surface of wood kerf place, thereby reduce the phenomenon that wood kerf place breaks and produces more burrs because of deformation, improve the flatness after wood cutting.

[0031] It is apparent to those skilled in the art that the utility model is not limited to the details of the exemplary embodiments described above, but that the utility model can be implemented in other concrete forms without departing from the spirit or essential characteristics of the utility model. Therefore, the embodiments should be considered in all respects as illustrative and not restrictive, the scope of the utility model being defined by the appended claims rather than that of the above description, and it is therefore intended that all changes and modifications that come within the meaning and range of equivalents of the claims are resolvable. Any reference signs in the claims should not be construed as limiting the claims to the figures in which the reference signs are used.

[0032] Furthermore, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the present specification is described in this way only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that those skilled in the art can understand.

Claims

1. A numerical control jigsaw comprising a machine body (1), characterized in that: The body (1) is provided with a protective cover (2) on one side, the inside of the body (1) is provided with a collecting box (3) below, the inside of the collecting box (3) is provided with a movable drawer (4), the collecting box (3) is provided with a supporting plate (5) above, the supporting plate (5) is fixedly connected with a fixed block (6) on both sides above, the fixed block (6) is provided with an electric telescopic rod (7) on one side, the output end of the electric telescopic rod (7) is fixedly connected with a U-shaped clamp plate (8), the U-shaped clamp plate (8) is connected with a connecting bolt (9) above, the bottom of the connecting bolt (9) is connected with a pressing plate (10), the supporting plate (5) is provided with a numerical control band saw (11) above inside the body (1) above.

2. A numerically controlled jigsaw according to claim 1, characterized in that: The protective cover (2) is provided with a transparent observation window (12), the protective cover (2) is provided with two and is respectively arranged on both sides of the body (1), the connecting place between the protective cover (2) and the body (1) is provided with a guide rail (13).

3. A numerically controlled jigsaw according to claim 2, wherein: The protective cover (2) is provided with a guide wheel (14) inside, the guide wheel (14) is embedded in the inside of the guide rail (13), the protective cover (2) is connected with the guide rail (13) on the body (1) through the guide wheel (14).

4. A numerically controlled jigsaw according to claim 1, characterized in that: The inside of the collecting box (3) is provided with an inclined surface on both sides, and the lowest part of the inclined surface is arranged above the sidewall on both sides of the movable drawer (4), the movable drawer (4) is connected with the collecting box (3) inside.

5. A numerically controlled jigsaw according to claim 1, characterized in that: The supporting plate (5) is arranged above the collecting box (3), the length of the supporting plate (5) is same with the length of the collecting box (3), the fixed block (6) is provided with six and is symmetrically arranged above both sides of the supporting plate (5).

6. A numerically controlled jigsaw according to claim 1, characterized in that: The top end of the connecting bolt (9) is provided with a handle, the bottom of the connecting bolt (9) is embedded in the inside of the pressing plate (10) and is connected with the pressing plate (10) inside.

7. A numerically controlled jigsaw according to claim 1, characterized in that: The numerical control band saw (11) is provided with a spring push rod (15) below on both sides, the spring push rod (15) is fixedly connected with a supporting rod (16) at the bottom, the supporting rod (16) is provided with two and is connected above both sides of a guard plate (17), the guard plate (17) is provided with an arc-shaped part at both ends, the guard plate (17) is arranged on both sides of the saw blade of the numerical control band saw (11).

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