Pneumatic cutting machine with angle convenient to adjust

Abstract

The utility model discloses a pneumatic cutting machine convenient for angle adjustment, which relates to the technical field of pneumatic cutting machines and comprises a base, a cutting table is mounted at the upper end of the base, a rotary table is mounted at the center of the upper end of the cutting table, and a concentric-square-shaped cutting groove is formed outside the rotary table and positioned on the surface of the cutting table. A driving telescopic rod is installed at the upper end of the rotary table, a supporting column is installed at the side end of the driving telescopic rod, a reset rotating plate is installed at the front end of the other side of the supporting column, a torsional spring is installed at the joint of the reset rotating plate and the supporting column, and an air cylinder is installed on the other side of the reset rotating plate and faces the rotary table. A cutting knife is installed at the other end of the air cylinder and located over the cutting groove. By arranging a series of structures, a plate needing to be cut can be kept on the surface of the cutting table all the time, then the cutting knife can be kept in a cutting state all the time, and the cutting efficiency is improved to a large extent.

Description

TECHNICAL FIELD

[0001] The utility model relates to pneumatic cutting machine technical field, concretely is a kind of pneumatic cutting machine facilitating angle adjustment. BACKGROUND

[0002] Pneumatic cutting machine is a kind of equipment using compressed air as power source to cut, with high safety, high cutting efficiency, flexible operation and other advantages.

[0003] The existing pneumatic cutting machine is often equipped with different cutting platforms according to different common uses, for cutting different material objects, and the two are inseparable, but during cutting, the user often needs to fix the object to be cut and then use the cutting machine to cut, and after cutting, the object needs to be replaced, and during the time of replacing the object, the cutting machine is in a stop state, which reduces the cutting efficiency. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of pneumatic cutting machine facilitating angle adjustment to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of pneumatic cutting machine facilitating angle adjustment, including base, the upper end of the base is installed with cutting table, the upper end center position of the cutting table is installed with rotary table, the rotary table is externally and located the position of cutting table surface is opened with back type cutting groove, the upper end of the rotary table is installed with active telescopic rod, the side end of the active telescopic rod is installed with support column, the front end of the other side of the support column is installed with reset turnplate, the connecting place of the reset turnplate and support column is installed with torsion spring, the other side of the reset turnplate and the direction towards rotary table is installed with pneumatic cylinder, the other end of the pneumatic cylinder is installed with cutting knife, the cutting knife is located the directly above of cutting groove, the side edge of the rotary table is installed with four clamping structures.

[0006] Preferably, the clamping structure includes a base, an electric push rod, a lifting rod, a threaded rotating rod, and a clamping soft pad. The base has two, and the lower end of each base is slidably connected to the upper end of the cutting table. The side edge of one base is slidably connected to the side edge of the rotary table. Each base has an electric push rod installed on its upper end. A lifting rod is installed between the two electric push rods. The surface of the lifting rod has multiple threaded rotating rods installed on it. The lower end of each threaded rotating rod has a clamping soft pad installed on it.

[0007] Preferably, the two electric push rods, the rotary table, and the active telescopic rod are all connected to an external controller. The two electric push rods inside any one clamping structure move synchronously.

[0008] Preferably, the other end of the support column is provided with a connecting rod, the lower end of the connecting rod is provided with a driven telescopic rod, the lower end of the driven telescopic rod is provided with a sliding block, and the sliding block is slidably connected to the side of the cutting table.

[0009] Preferably, the cutting knife is externally provided with a semicircular protective shell.

[0010] Preferably, the surface of the air cylinder is provided with a pull rod.

[0011] Compared with the prior art, the utility model has the beneficial effects that:

[0012] 1、The angle-adjustable pneumatic cutting machine places the plate to be cut on the surface of the cutting table, moves the two clamping structures to the upper end of the plate by rotating any two clamping structures, fixes the position of the plate on the surface of the cutting table through the two clamping structures, changes the direction of the driving telescopic rod and the cutting knife through the rotating table, moves the cutting knife to the upper end of the plate, and cuts the plate, the four clamping structures on the surface of the cutting table can simultaneously achieve the clamping effect of two plates, the cutting knife can be directly moved to the surface of another plate for cutting after cutting one plate, and another plate to be cut can be replaced with the cut plate, so that the surface of the cutting table always has a plate to be cut, and the cutting knife can always be in a cutting state, thereby greatly increasing the cutting efficiency.

[0013] 2、The angle-adjustable pneumatic cutting machine changes the angle of the cutting knife through the rotating table, so that the cutting knife can cut at different angles above the back-shaped cutting groove, for example, when a plate is located at the upper end of the two cutting grooves, the cutting knife can cut at multiple angles along the direction of the cutting groove to meet different cutting requirements of the plate. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a structural schematic view of the whole structure of the utility model;

[0015] Figure 2 It is a structural schematic view of the clamping structure of the utility model;

[0016] Figure 3 It is a structural schematic view of the utility model Figure 1 It is an enlarged view of A in the utility model.

[0017] In the figure: 1, base; 2, cutting table; 3, sliding block; 4, cutting groove; 5, driven telescopic rod; 6, connecting rod; 7, driving telescopic rod; 8, clamping structure; 801, base; 802, electric push rod; 803, lifting rod; 804, threaded rotating rod; 805, clamping soft pad; 9, rotary table; 10, support column; 11, reset rotating plate; 12, air cylinder; 13, cutting knife; 14, protective shell; 15, pull rod. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0019] In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0020] As Figures 1 to 3As shown, the angle-adjustable pneumatic cutting machine of the embodiment comprises a base 1, the upper end of the base 1 is provided with a cutting table 2, the size of the base 1 is larger than that of the cutting table 2, the upper end of the cutting table 2 is provided with a rotating table 9, the lower end of the rotating table 9 is provided with a driving device, the driving device is a common servo motor on the market, which can drive the rotating table 9 to rotate, the outer part of the rotating table 9 and the surface of the cutting table 2 are provided with a plurality of cutting grooves 4 in the shape of a back, the cutting grooves 4 are four in total, the angles of each cutting groove 4 are different, the upper end of the rotating table 9 is provided with a main telescopic rod 7, the main telescopic rod 7 is electrically driven and connected to an external power source, the side end of the main telescopic rod 7 is provided with a supporting column 10, the other side of the supporting column 10 is provided with a reset rotating plate 11 at the front end, the connecting part of the reset rotating plate 11 and the supporting column 10 is provided with a torsion spring, under the action of the torsion spring, the reset rotating plate 11 will remain unchanged when there is no external force, after being subjected to external force, the reset rotating plate 11 can rotate, after losing external force, the reset rotating plate 11 will reset under the action of the torsion spring, the other side of the reset rotating plate 11 and the direction of the rotating table 9 are provided with a pneumatic cylinder 12, the other end of the pneumatic cylinder 12 is provided with a cutting knife 13, the pneumatic cylinder 12 can drive the cutting knife 13 to rotate, which is a prior art, the cutting knife 13 is located directly above the cutting groove 4, the side edge of the rotating table 9 is provided with four clamping structures 8, the four clamping structures 8 can clamp a plurality of plates to be cut, which is convenient for users to cut.

[0021] Specifically, the clamping structure 8 comprises a base 801, an electric push rod 802, a lifting rod 803, a threaded rotating rod 804 and a clamping soft pad 805, there are two bases 801, the lower end of each base 801 is slidably connected to the upper end of the cutting table 2, the side edge of one base 801 is slidably connected to the side edge of the rotating table 9, the upper end of each base 801 is provided with an electric push rod 802, the two electric push rods 802 are jointly provided with a lifting rod 803, the surface of the lifting rod 803 is provided with a plurality of threaded rotating rods 804, the lower end of the threaded rotating rod 804 is provided with a clamping soft pad 805, one base 801 is rotatably connected to the side edge of the rotating table 9, the two bases 801 are connected through the lifting rod 803, so that the clamping structure 8 can rotate on the upper end of the cutting table 2 with the rotating table 9 as the center, it should be noted that the two bases 801 are not in contact with the cutting groove 4, by rotating the clamping structure 8, the spacing of the plurality of clamping structures 8 can be changed, thereby clamping plates of different sizes.

[0022] Further, the two electric push rods 802 and the main telescopic rod 7 are connected to an external controller, the two electric push rods 802 in any one clamping structure 8 move synchronously, the two synchronously moving electric push rods 802 can drive the lifting rod 803 to move, thereby meeting the clamping needs of plates of different thicknesses.

[0023] Furthermore, a connecting rod 6 is installed at the other end of the support column 10, and a driven telescopic rod 5 is installed at the lower end of the connecting rod 6. A slider 3 is installed at the lower end of the driven telescopic rod 5. The slider 3 is slidably connected to the side of the cutting table 2. By installing the connecting rod 6 at the other end of the support column 10 and the driven telescopic rod 5 at the lower end of the connecting rod 6, the driven telescopic rod 5 will move synchronously with the active telescopic rod 7. The connecting rod 6 and the driven telescopic rod 5 can provide a certain support effect for the other end of the support column 10.

[0024] Furthermore, a semi-circular protective shell 14 is installed on the outside of the cutting blade 13, and a pull rod 15 is installed on the surface of the cylinder 12. The protective shell 14 covers the top of the cutting blade 13, which can prevent the sparks generated during cutting from threatening the operator. The pull rod 15 makes it convenient for the user to pull the cutting blade 13 to cut.

[0025] The method of use in this embodiment is as follows: By placing the board to be cut on the surface of the cutting table 2, and by rotating any two clamping structures 8, the two clamping structures 8 are moved to the upper end of the board. The two clamping structures 8 can fix the position of the board on the surface of the cutting table 2. By changing the direction of the active telescopic rod 7 and the cutting blade 13 through the turntable 9, the cutting blade 13 is moved to the upper end of the board and cuts the board. The four clamping structures 8 on the surface of the cutting table 2 can simultaneously clamp two boards. After the cutting blade 13 has finished cutting one board, it can be moved directly to the surface of another board for cutting. At the same time, another board to be cut can be replaced with the already cut board, so that the surface of the cutting table 2 always has a board to be cut, and the cutting blade 13 can always be in the cutting state, which greatly increases the cutting efficiency.

[0026] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A pneumatic cutting machine with adjustable angle, comprising a base (1), characterized in that: A cutting table (2) is installed on the upper end of the base (1). A turntable (9) is installed at the center of the upper end of the cutting table (2). A U-shaped cutting groove (4) is opened on the outside of the turntable (9) and on the surface of the cutting table (2). An active telescopic rod (7) is installed on the upper end of the turntable (9). A support column (10) is installed on the side end of the active telescopic rod (7). A reset rotating plate (11) is installed at the front end of the other side of the support column (10). A torsion spring is installed at the connection between the reset rotating plate (11) and the support column (10). A cylinder (12) is installed on the other side of the reset rotating plate (11) and facing the turntable (9). A cutting blade (13) is installed at the other end of the cylinder (12). The cutting blade (13) is located directly above the cutting groove (4). Four clamping structures (8) are rotatably installed on the side array of the turntable (9).

2. The pneumatic cutting machine with easily adjustable angle according to claim 1, characterized in that: The clamping structure (8) includes a base (801), an electric push rod (802), a lifting rod (803), a threaded rotating rod (804), and a clamping pad (805). There are two bases (801). The lower ends of the two bases (801) are slidably connected to the upper end of the cutting table (2). The side of one base (801) is slidably connected to the side of the turntable (9). An electric push rod (802) is installed on the upper end of each of the two bases (801). A lifting rod (803) is installed between the two electric push rods (802). Multiple threaded rotating rods (804) are arranged on the surface of the lifting rod (803). A clamping pad (805) is installed on the lower end of the threaded rotating rod (804).

3. The pneumatic cutting machine with easily adjustable angle according to claim 2, characterized in that: Both electric push rods (802) and the active telescopic rod (7) are connected to an external controller, and the two electric push rods (802) inside any one of the clamping structures (8) move synchronously.

4. The pneumatic cutting machine with easily adjustable angle according to claim 1, characterized in that: A connecting rod (6) is installed at the other end of the support column (10). A driven telescopic rod (5) is installed at the lower end of the connecting rod (6). A slider (3) is installed at the lower end of the driven telescopic rod (5). The slider (3) is slidably connected to the side of the cutting table (2).

5. The pneumatic cutting machine with easily adjustable angle according to claim 1, characterized in that: The cutting blade (13) is fitted with a semi-circular protective shell (14).

6. The pneumatic cutting machine with easily adjustable angle according to claim 1, characterized in that: A tie rod (15) is mounted on the surface of the cylinder (12).

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