Automatic cutting device with self-adaptive speed control function

Abstract

The utility model discloses an automatic cutting device with self-adaptive speed control, which relates to the technical field of cutting installation and comprises a cutting table, an adjusting installation mechanism is arranged at the top of the cutting table, and a limiting nut is driven to rotate by a coupling through an arranged lead screw. A locking seat is connected with a limiting nut through a connecting block, so that a cutting wheel of a cutting assembly is driven to automatically move and cut, and two limiting sliding blocks linearly move on the inner side face of the linear moving guide rail along with the moving sliding block; a connecting arm is mounted on the supporting arm through a connecting shaft while the supporting arm is driven to swing back and forth, a trapezoidal moving block is driven to move in a limiting guide rail through lifting of a moving sliding block, the use position of a semi-closed limiting frame is adjusted, and the effect of limiting and protecting materials needing to be cut is achieved; and the two limiting plates are arranged, so that the semi-closed limiting frame is conveniently fixed to the two ends of the connecting arm, and installation and use are convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to cutting installation technical field, especially in an automatic cutting device of adaptive speed control. BACKGROUND

[0002] In modern industrial production, automatic cutting devices are widely used in the cutting processing field of various materials, such as metal, plastic, paper, etc. The traditional cutting device usually adopts fixed speed to cut materials, which has certain limitations when cutting materials of different thickness or hardness. For example, when cutting hard or thick materials, if the cutting speed is too fast, it may cause the cutting quality to decline, and even damage the cutting tool; on the contrary, slow cutting speed will reduce production efficiency.

[0003] The existing material cutting cannot realize the simultaneous adjustment of the cutting wheel and its protection positioning structure, and the manual adjustment of the clamping structure is not convenient for automatic installation and use.

[0004] In view of the above problems, an automatic cutting device with adaptive speed control is needed to overcome the above problems. UTILITY MODEL CONTENTS

[0005] The main purpose of the utility model is to provide an automatic cutting device with adaptive speed control, which can effectively solve the problems in the background art.

[0006] To achieve the above purpose, the technical scheme adopted by the utility model is:

[0007] An automatic cutting device with adaptive speed control, comprising a cutting table, the top of the cutting table is provided with an adjusting and mounting mechanism;

[0008] The cutting table top is provided with a limiting guide rail at one end, the inner side surface of the two limiting guide rails is slidably connected with a trapezoidal moving block, the top of the two trapezoidal moving blocks is fixedly installed with a connecting arm, the end of the two connecting arms close to the trapezoidal moving block is screw mounted with a limiting plate, the two limiting plates are screw mounted with a semi-closed limiting frame through bolts, the end of the two connecting arms away from the limiting plate is connected with a supporting arm through a connecting shaft, the end of the two supporting arms away from the connecting arm is connected with a limiting cylinder, and the end of the two limiting cylinders away from the supporting arm is fixedly installed with a limiting slide block.

[0009] As the preferred scheme of the utility model, two limit sliding blocks are arranged in the inner wall of the adjusting groove, a linear movement guide rail is installed at the top of the cutting table far from one end of the limit guide rail, adjusting grooves are arranged on both sides of the linear movement guide rail, a servo motor is arranged on the top of the linear movement guide rail, a lead screw is connected to the output end of the servo motor through a coupling, a limit nut is threadedly connected to the outer wall of the lead screw, and a moving sliding block is arranged on the outer wall of the limit nut.

[0010] As the preferred scheme of the utility model, the limit nut is installed with a locking seat through a connecting block far from one side of the linear movement guide rail, a mechanical arm is threadedly installed at one end of the locking seat far from the limit nut, and a cutting assembly is installed at one end of the mechanical arm far from the locking seat, which is composed of a cutting wheel and a cutting head.

[0011] As the preferred scheme of the utility model, two trapezoidal moving blocks move in the inner wall of the limit guide rail, and the semi-closed limit frame is threadedly fixedly connected with two limit plates through bolts.

[0012] As the preferred scheme of the utility model, two limit plates are threadedly fixedly connected with two connecting arms through bolts, and the connecting arm and the supporting arm are threadedly fixedly connected with the connecting shaft.

[0013] As the preferred scheme of the utility model, the servo motor is drivingly connected with the lead screw through a coupling, and the lead screw is threadedly fixedly connected with the limit nut.

[0014] As the preferred scheme of the utility model, the lead screw is threadedly fixedly connected with the moving sliding block, the limit nut is threadedly fixedly connected with the locking seat through a connecting block, and the locking seat is threadedly fixedly connected with the mechanical arm.

[0015] Advantages

[0016] Compared with the prior art, the utility model has the following advantages:

[0017] The automatic cutting device with adaptive speed control is characterized in that the screw rod is driven to rotate the limiting nut through the coupling, thereby achieving the linear movement of the mobile sliding block in the inner side of the linear movement guide rail; the locking seat is connected with the limiting nut through the connecting block, thereby achieving the automatic movement and cutting of the cutting wheel of the cutting assembly; the two limiting sliding blocks move linearly in the inner side of the linear movement guide rail along with the mobile sliding block, thereby achieving the back-and-forth swinging of the supporting arm, and the connecting shaft is installed on the supporting arm to achieve the lifting of the mobile sliding block, the movement of the trapezoidal movement block in the limiting guide rail, and the adjustment of the use position of the semi-closed limiting frame; the two limiting plates are arranged to facilitate the fixation of the semi-closed limiting frame on the two ends of the connecting arm. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is the overall structure schematic diagram of the utility model;

[0019] Figure 2 is the overall structure schematic diagram of the adjusting and mounting mechanism of the utility model;

[0020] Figure 3 is the mounting structure schematic diagram of the semi-closed limiting frame of the utility model;

[0021] Figure 4 is the mounting structure schematic diagram of the connecting arm and the supporting arm of the utility model.

[0022] In the drawing: 1, cutting table; 2, cutting assembly; 3, adjusting and mounting mechanism; 4, mechanical arm; 5, locking seat; 301, linear movement guide rail; 302, servo motor; 303, screw rod; 304, mobile sliding block; 305, limiting nut; 306, limiting guide rail; 307, trapezoidal movement block; 308, limiting plate; 309, semi-closed limiting frame; 310, connecting arm; 311, connecting shaft; 312, supporting arm; 313, limiting cylinder; 314, limiting sliding block; 315, adjusting groove. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with the specific embodiments.

[0024] As shown in Figures 1-4 A kind of automatic cutting device with adaptive speed control, including cutting table 1, the top of cutting table 1 is provided with adjusting and mounting mechanism 3;

[0025] The limiting guide rails 306 are arranged at one end of the top of the cutting table 1, the inner sides of the two limiting guide rails 306 are slidably connected with trapezoidal moving blocks 307, the top of each of the two trapezoidal moving blocks 307 is fixedly installed with a connecting arm 310, one end of each of the two connecting arms 310 close to the trapezoidal moving block 307 is threadedly installed with a limiting plate 308, the two limiting plates 308 are threadedly installed with a semi-closed limiting frame 309 through bolts, one end of each of the two connecting arms 310 away from the limiting plate 308 is connected with a supporting arm 312 through a connecting shaft 311, one end of each of the two supporting arms 312 away from the connecting arm 310 is connected with a limiting cylinder 313, and one end of each of the two limiting cylinders 313 away from the supporting arm 312 is fixedly installed with a limiting sliding block 314.

[0026] The two limiting sliding blocks 314 are arranged on the inner walls of the adjusting grooves 315, and one end of the top of the cutting table 1 away from the limiting guide rail 306 is installed with a linear movement guide rail 301, both sides of the linear movement guide rail 301 are provided with the adjusting grooves 315, and the top of the linear movement guide rail 301 is provided with a servo motor 302.

[0027] One side of the limiting nut 305 away from the linear movement guide rail 301 is installed with a locking seat 5 through a connecting block, one end of the locking seat 5 away from the limiting nut 305 is threadedly installed with a mechanical arm 4, one end of the mechanical arm 4 away from the locking seat 5 is installed with a cutting assembly 2, and the cutting assembly 2 is composed of a cutting wheel and a cutting head; the two trapezoidal moving blocks 307 move in the inner walls of the limiting guide rails 306, and the semi-closed limiting frame 309 is threadedly and fixedly connected with the two limiting plates 308 through bolts; the two limiting plates 308 are threadedly and fixedly connected with the two connecting arms 310 through bolts, and the connecting arms 310 and the supporting arms 312 are threadedly and fixedly connected with the connecting shaft 311; the servo motor 302 is in transmission connection with the lead screw 303 through a coupling, the lead screw 303 is threadedly and fixedly connected with the limiting nut 305, the lead screw 303 is threadedly and fixedly connected with the moving sliding block 304, the limiting nut 305 is threadedly and fixedly connected with the locking seat 5 through the connecting block, and the locking seat 5 is threadedly and fixedly connected with the mechanical arm 4.

[0028] The servo motor 302 starts rotating according to the instruction of the control system, drives the lead screw 303 through the shaft coupling, the rotation of the lead screw 303 is connected with the limiting nut 305 through the thread, so that the limiting nut 305 moves in the linear motion guide rail 301, the limiting nut 305 drives the moving block 304 to move linearly in the linear motion guide rail 301, so as to transversely position the cutting group 2, the movement of the moving block 304 is connected with the locking seat 5 through the connecting block, and then drives the mechanical arm 4, the cutting group 2 on the mechanical arm 4 is lifted and lowered, the vertical positioning is realized through the movement of the trapezoidal moving block 307 in the limiting guide rail 306, the limiting block 313 follows the movement of the moving block 304, drives the supporting arm 312 to swing back and forth, the supporting arm 312 is connected with the connecting arm 310 through the connecting shaft 311, the limiting plate 308 at both ends of the connecting arm 310 fixes the semi-closed limiting frame 309, the semi-closed limiting frame 309 is fixed with the limiting plate 308 through bolts, which provides limiting and protection for the material, after the positioning and adjustment of the cutting group 2 are completed, the cutting wheel starts rotating, the cutting head is lowered to the surface of the material, in the cutting process, the control system monitors the cutting force and cutting speed through the sensor, and adjusts the rotating speed of the servo motor 302 in real time, if it is detected that the cutting resistance increases, the control system will automatically reduce the cutting speed to ensure the cutting quality, after the cutting is completed, the cutting head is lifted, the moving block 304 returns to the initial position, the cut material is taken out, and the next round of cutting preparation is carried out.

[0029] It should be noted that the utility model is a kind of automatic cutting device of self-adaptive speed control, when using, servo motor 302 starts, is connected with screw rod 303 by coupling, screw rod rotates, the rotation of screw rod 303 is connected by screw thread and limiting nut 305, so that limiting nut 305 moves linearly in the inside surface of straight line moving guide rail 301, limiting nut 305 drives movable slider 304 to move, to realize the horizontal positioning of cutting group 2, the movement of movable slider 304 is connected with locking seat 5 by connecting block, to drive mechanical arm 4, one end of mechanical arm 4 is provided with cutting group 2, including cutting wheel and cutting head, simultaneously, the movement of movable slider 304 drives trapezoidal moving block 307 to move in limiting guide rail 306, is connected by connecting arm 310 and support arm 312, realizes the vertical lifting adjustment of cutting group 2, limiting slider 314 moves in straight line moving guide rail 301 along with movable slider 304, drives support arm 312 to swing back and forth, support arm 312 is connected with connecting arm 310 by connecting shaft 311, both ends of connecting arm 310 are fixed with limiting plate 308, semi-closed limiting frame 309 is fixed with limiting plate 308 by bolt, to be fixed in both ends of connecting arm 310, the material is positioned and protected, after cutting group 2 positioning and adjustment are completed, cutting wheel starts to rotate, and cutting head carries out the cutting of material according to preset program, and control system monitors cutting process in real time, adjusts the speed of servo motor 302 and the position of movable slider 304 according to material characteristics, to keep cutting quality, and the device detects material thickness, hardness and other parameters by sensor or other feedback mechanism, automatically adjusts the rotating speed of servo motor 302, realizes self-adaptive speed control.

[0030] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. An automatic cutting device with adaptive speed control, comprising a cutting table (1), characterized in that: The top of the cutting table (1) is provided with an adjustment and installation mechanism (3); The cutting table (1) is provided with a limiting guide rail (306) at one end of its top. Trapezoidal moving blocks (307) are slidably connected to the inner sides of the two limiting guide rails (306). Connecting arms (310) are fixedly installed on the top of the two trapezoidal moving blocks (307). Limiting plates (308) are threadedly installed on the ends of the two connecting arms (310) near the trapezoidal moving blocks (307). Semi-enclosed limiting frames (309) are threadedly installed on the two limiting plates (308) by bolts. Supporting arms (312) are connected to the ends of the two connecting arms (310) away from the limiting plates (308) through connecting shafts (311). Limiting cylinders (313) are connected to the ends of the two supporting arms (312) away from the connecting arms (310). Limiting sliders (314) are fixedly installed on the ends of the two limiting cylinders (313) away from the supporting arms (312).

2. The automatic cutting device with adaptive speed control according to claim 1, characterized in that: Both of the aforementioned limiting sliders (314) are set on the inner wall of the adjusting groove (315). A linear moving guide rail (301) is installed on the top of the cutting table (1) away from the limiting guide rail (306). Adjusting grooves (315) are opened on both sides of the linear moving guide rail (301). A servo motor (302) is set on the top of the linear moving guide rail (301). The output end of the servo motor (302) is connected to a lead screw (303) through a coupling. A limiting nut (305) is threaded on the outer wall of the lead screw (303). A moving slider (304) is set on the outer wall of the limiting nut (305).

3. The automatic cutting device with adaptive speed control according to claim 2, characterized in that: The side of the limiting nut (305) away from the linear guide rail (301) is fitted with a locking seat (5) via a connecting block. The locking seat (5) is threaded with a mechanical arm (4) at the end away from the limiting nut (305). The mechanical arm (4) is fitted with a cutting assembly (2) at the end away from the locking seat (5). The cutting assembly (2) consists of a cutting wheel and a cutting head.

4. The automatic cutting device with adaptive speed control according to claim 1, characterized in that: The two trapezoidal moving blocks (307) move on the inner wall of the limiting guide rail (306), and the semi-enclosed limiting frame (309) is threadedly fixed to the two limiting plates (308) by bolts.

5. The automatic cutting device with adaptive speed control according to claim 1, characterized in that: Both of the limiting plates (308) are threadedly fixed to the two connecting arms (310) by bolts, and the connecting arms (310) and the support arm (312) are threadedly fixed to the connecting shaft (311).

6. The automatic cutting device with adaptive speed control according to claim 3, characterized in that: The servo motor (302) is connected to the lead screw (303) via a coupling, and the lead screw (303) is threadedly fixed to the limit nut (305).

7. The automatic cutting device with adaptive speed control according to claim 6, characterized in that: The lead screw (303) is threadedly fixed to the movable slider (304), the limiting nut (305) is threadedly fixed to the locking seat (5) through the connecting block, and the locking seat (5) is threadedly fixed to the robotic arm (4).

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