Cutting machine capable of automatically adjusting cutting position according to pressure of robot

Abstract

The utility model provides a cutting machine capable of automatically adjusting a cutting position according to the pressure of a robot, which relates to the technical field of position adjustment of cutting machines and comprises an induction plate, a cutting blade is rotatably mounted at one end of the induction plate, a direction adjusting assembly is rotatably connected to one end of the induction plate, and the direction adjusting assembly comprises a supporting frame and a base. And a positioning rod is fixedly mounted in the base. According to the utility model, the cutting blade is mounted on the induction plate, and the position of the cutting blade is adjusted according to the stress of the induction plate during cutting, so that the damage to the cutting blade and hardware of the cutting machine caused by overlarge given force of the robot is avoided, and the soft contact between the robot and the cutting machine is realized; in the direction adjusting assembly, a supporting frame can rotate around a positioning rod, and an induction plate can rotate around a limiting rod, so that it is guaranteed that a cutting blade has a large enough movement range for adjustment.

Description

Technical Field

[0001] The utility model relates to the technical field of cutting machine position adjustment, in particular to a cutting machine capable of automatically adjusting the cutting position according to robot pressure. Background Art

[0002] A cutting machine is a device used to cut materials into the desired size or shape. In industrial production, cutting machines are usually used to cut various materials such as metal, plastic, wood, etc. Robots are usually supported by metal materials and cutting machines are also needed in the processing process.

[0003] However, in the prior art, there is a head-on contact between the traditional cutting machine and the processed object. When the cutting blade is in head-on contact with the object, the reaction force of the object will be directly fed back to the cutting blade. At this time, if pressure continues to be applied to the cutting blade, the reaction force of the object on the cutting blade will further increase, which will cause damage to the cutting machine to a certain extent. Utility Model Content

[0004] The utility model mainly provides a cutting machine which can adjust the cutting angle conveniently and prevent the cutting machine from being damaged and can automatically adjust the cutting position according to the pressure of the robot.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a cutting machine that automatically adjusts the cutting position according to the robot pressure, comprising a sensing plate, one end of which is rotatably mounted with a cutting blade, and one end of which is rotatably connected with a direction adjustment component;

[0006] The direction adjustment assembly includes a support frame and a base, a positioning rod is fixedly installed inside the base, a connecting ring is fixedly connected to one end of the support frame, the connecting ring is rotatably connected to the positioning rod, a reduction motor is arranged on one side of the base, a chain transmission assembly is movably connected to the output end of the reduction motor, a gear shaft is rotatably installed inside the base, the gear shaft is movably connected to the chain transmission assembly, the edge of the gear on the gear shaft is meshed with the edge of the connecting ring, a limiting rod is fixedly installed on the top of the support frame, and the cutting angle of the cutting blade can be adjusted by adjusting the angle of the induction plate, thereby avoiding damage to the cutting blade and the cutting machine hardware due to excessive given force of the robot, so as to achieve soft contact between the robot and the cutting blade.

[0007] Preferably, the bottom of the induction plate is rotatably connected to a first telescopic rod, the other end of the first telescopic rod is rotatably connected to a turntable, and the angle of the induction plate can be adjusted by extending or retracting a movable rod in the first telescopic rod.

[0008] Preferably, the turntable is rotatably mounted on one side of the base, and the turntable is used to ensure that the first telescopic rod can adapt to the rotation of the supporting frame.

[0009] Preferably, connecting plates are fixedly installed on both sides of the support frame, and the interior of the connecting plates is rotatably connected to a second telescopic rod, and the second telescopic rod can assist in supporting the support frame.

[0010] Preferably, a limiting circular block is fixedly mounted on the outer wall of the positioning rod, and an annular groove is provided on the outer wall of the limiting circular block, and the annular groove is used to determine the rotation direction of the supporting frame.

[0011] Preferably, an anti-slip convex strip is fixedly installed on the inner wall of the connecting ring, and the shape of the anti-slip convex strip is adapted to the shape of the annular groove. The contact between the anti-slip convex strip and the annular groove can ensure the stability of the support frame and prevent the support frame from shaking.

[0012] Preferably, a servo motor is fixedly mounted on the upper surface of the induction plate, and the output end of the servo motor is movably connected to a belt drive assembly, which is movably connected to the cutting blade. The servo motor drives the cutting blade to rotate through the belt drive assembly, thereby achieving the purpose of the cutting robot.

[0013] Compared with the prior art, the advantages and positive effects of the utility model are:

[0014] 1. In the utility model, by installing the cutting disc on the induction plate, the position of the cutting disc is adjusted according to the force applied to the induction plate during cutting, so as to avoid damage to the cutting disc and the hardware of the cutting machine due to excessive given force of the robot, and to achieve soft contact between the robot and the cutting machine. The support frame in the adjustment component can rotate around the positioning rod, and the induction plate can rotate around the limit rod, so as to ensure that the cutting disc has a sufficiently large range of motion for adjustment.

[0015] 2. In the utility model, the limiting circle is rotatably connected to the connecting ring, and the cooperation between the annular groove and the anti-slip convex strip can ensure the stability of the support frame, ensuring that the support frame can only rotate on one vertical plane. At the same time, the two sides of the support frame are also connected to the second telescopic rod, which can play the role of auxiliary support and further improve the stability of the support frame. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The utility model provides a three-dimensional structural schematic diagram of one end of a cutting machine that automatically adjusts the cutting position according to the robot pressure;

[0017] Figure 2 The utility model proposes a three-dimensional structure at the other end of the cutting machine that automatically adjusts the cutting position according to the robot pressure;

[0018] Figure 3The utility model proposes a schematic diagram of the connection and structure of the base and support frame of a cutting machine that automatically adjusts the cutting position according to the robot pressure;

[0019] Figure 4 The utility model provides a three-dimensional structural schematic diagram of a support frame of a cutting machine which automatically adjusts the cutting position according to the pressure of a robot.

[0020] Legend: 1. Induction plate; 2. Direction adjustment assembly; 3. Servo motor; 4. Belt drive assembly; 5. Cutting disc; 6. Reduction motor; 7. Chain drive assembly; 21. Support frame; 22. Base; 23. Limit rod; 24. First telescopic rod; 25. Turntable; 26. Second telescopic rod; 27. Positioning rod; 28. Gear shaft; 29. ​​Limiting circle; 210. Annular groove; 211. Connecting ring; 212. Anti-slip convex strip; 213. Connecting plate. DETAILED DESCRIPTION

[0021] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0022] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0023] See also Figure 1-4 , the utility model provides a technical solution: a cutting machine that automatically adjusts the cutting position according to the robot pressure, comprising a sensing plate 1, a cutting blade 5 is rotatably mounted on one end of the sensing plate 1, and a direction adjustment component 2 is rotatably connected to one end of the sensing plate 1;

[0024] The direction adjustment component 2 includes a support frame 21 and a base 22. A positioning rod 27 is fixedly installed inside the base 22. A connecting ring 211 is fixedly connected to one end of the support frame 21. The connecting ring 211 is rotatably connected to the positioning rod 27. A reduction motor 6 is arranged on one side of the base 22. A chain transmission component 7 is movably connected to the output end of the reduction motor 6. A gear shaft 28 is rotatably installed inside the base 22. The gear shaft 28 is movably connected to the chain transmission component 7. The edge of the gear of the gear shaft 28 is meshed with the edge of the connecting ring 211. A limit rod 23 is fixedly installed on the top of the support frame 21. The induction plate 1 determines the position of the cutting blade 5. When the cutting blade 5 and the induction plate 1 are performing a cutting operation, the angle of the induction plate 1 can be adjusted to achieve the purpose of adjusting the cutting angle of the cutting blade 5, thereby avoiding the situation that the robot sets a given force. Too large will cause damage to the cutting blade 5 and the cutting machine hardware. In order to achieve soft contact between the robot and the cutting blade 5, the adjustment component 2 is mainly composed of a support frame 21 and a base 22, wherein the support frame 21 is used to support the sensing plate 1, and the base 22 is used to determine the position of the support frame 21. The support frame 21 is meshed with the gear on the gear shaft 28 through the connecting ring 211, and the connecting ring 211 itself is rotatably connected to the positioning rod 27. When adjusting the angle, the reduction motor 6 drives the gear shaft 28 to rotate through the chain transmission assembly 7, so as to achieve the purpose of driving the connecting ring 211 to rotate with the positioning rod 27 as the center. The limit rod 23 is used to adjust the angle of the sensing plate 1. The support frame 21 adjusts the angle in the left and right directions by swinging, and the sensing plate 1 rotates around the limit rod 23 to adjust the angle in the up and down directions.

[0025] according to Figure 2 As shown, the bottom of the sensing plate 1 is rotatably connected to a first telescopic rod 24, and the other end of the first telescopic rod 24 is rotatably connected to a turntable 25. The first telescopic rod 24 is connected to the turntable 25. The first telescopic rod 24 is used to support the sensing plate 1. When in use, the angle of the sensing plate 1 can be adjusted by pushing the movable rod in the first telescopic rod 24 to extend or retract.

[0026] according to Figure 2 As shown, the turntable 25 is rotatably mounted on one side of the base 22 , and the turntable 25 is rotatably connected to the base 22 to ensure that the first telescopic rod 24 can adapt to the rotation of the supporting frame 21 .

[0027] according to Figure 3 As shown, connecting plates 213 are fixedly installed on both sides of the support frame 21, and the connecting plates 213 are rotatably connected to the second telescopic rod 26 inside. The connecting plates 213 are mainly used to connect the second telescopic rod 26, which is specifically a spring telescopic rod for assisting in supporting the top support frame 21.

[0028] according to Figure 3As shown, a limiting circular block 29 is fixedly mounted on the outer wall of the positioning rod 27 , and an annular groove 210 is provided on the outer wall of the limiting circular block 29 . The limiting circular block 29 is used to connect the connecting ring 211 , and the annular groove 210 is used to determine the rotation direction of the supporting frame 21 .

[0029] according to Figure 4 As shown, an anti-slip ridge 212 is fixedly installed on the inner wall of the connecting ring 211. The shape of the anti-slip ridge 212 is adapted to the shape of the annular groove 210. The anti-slip ridge 212 is located inside the annular groove 210 to ensure the stability of the support frame 21 and prevent the support frame 21 from shaking.

[0030] according to Figure 1 As shown, a servo motor 3 is fixedly mounted on the upper surface of the induction plate 1, and a belt drive assembly 4 is movably connected to the output end of the servo motor 3. The belt drive assembly 4 is movably connected to the cutting blade 5. The servo motor 3 drives the cutting blade 5 to rotate through the belt drive assembly 4, thereby achieving the purpose of the cutting robot.

[0031] The use method and working principle of the device: the servo motor 3 drives the cutting blade 5 to rotate at high speed through the belt transmission component 4, and at the same time, the cutting blade 5 is brought into contact with the robot by adjusting the angle of the induction plate 1, so as to achieve the purpose of cutting the robot, and the resistance encountered by the cutting blade 5 when contacting the robot will be synchronously fed back to the induction plate 1, so as to adjust the angle of the cutting blade 5 according to the feedback effect;

[0032] When adjusting the angle, the reduction motor 6 drives the gear shaft 28 to rotate through the chain transmission assembly 7, so that the connecting ring 211 rotates with the positioning rod 27 as the center. The rotation of the connecting ring 211 will synchronously drive the support frame 21, so as to adjust the angle of the cutting blade 5 in the left and right directions. The anti-slip convex strip 212 is located inside the annular groove 210 to ensure the stability of the support frame 21. In the process of the rotation of the support frame 21, the second telescopic rod 26 will assist in supporting the top and improve the stability of the support frame 21.

[0033] The angle of the sensing plate 1 can be adjusted by pushing the movable rod in the first telescopic rod 24 to extend or retract. The limit rod 23 determines the rotation center of the sensing plate 1. The first telescopic rod 24 is used to adjust the angle of the cutting blade 5 in the up and down directions.

[0034] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A cutting machine that automatically adjusts the cutting position according to the robot pressure, characterized in that: It comprises an induction plate (1), one end of which is rotatably mounted with a cutting blade (5), and one end of which is rotatably connected with a direction adjustment component (2); The direction adjustment assembly (2) comprises a support frame (21) and a base (22); a positioning rod (27) is fixedly installed inside the base (22); a connecting ring (211) is fixedly connected to one end of the support frame (21); the connecting ring (211) is rotatably connected to the positioning rod (27); a reduction motor (6) is arranged on one side of the base (22); the output end of the reduction motor (6) is movably connected to a chain transmission assembly (7); a gear shaft (28) is rotatably installed inside the base (22); the gear shaft (28) is movably connected to the chain transmission assembly (7); the edge of the gear of the gear shaft (28) is meshed with the edge of the connecting ring (211); and a limiting rod (23) is fixedly installed on the top of the support frame (21).

2. A cutting machine that automatically adjusts the cutting position according to robot pressure according to claim 1, characterized in that: The bottom of the induction plate (1) is rotatably connected to a first telescopic rod (24), and the other end of the first telescopic rod (24) is rotatably connected to a rotating disk (25).

3. A cutting machine that automatically adjusts the cutting position according to robot pressure according to claim 2, characterized in that: The turntable (25) is rotatably mounted on one side of the base (22).

4. A cutting machine that automatically adjusts cutting position according to robot pressure according to claim 2, characterized in that: Connecting plates (213) are fixedly mounted on both sides of the support frame (21), and a second telescopic rod (26) is rotatably connected inside the connecting plate (213).

5. The cutting machine that automatically adjusts the cutting position according to the robot pressure according to claim 1, characterized in that: A limiting circular block (29) is fixedly mounted on the outer wall of the positioning rod (27), and an annular groove (210) is formed on the outer wall of the limiting circular block (29).

6. The cutting machine capable of automatically adjusting the cutting position according to the robot pressure according to claim 1, characterized in that: An anti-slip convex strip (212) is fixedly mounted on the inner wall of the connecting ring (211), and the shape of the anti-slip convex strip (212) is compatible with the shape of the annular groove (210).

7. The cutting machine capable of automatically adjusting the cutting position according to the robot pressure according to claim 1, characterized in that: A servo motor (3) is fixedly mounted on the upper surface of the induction plate (1); an output end of the servo motor (3) is movably connected to a belt drive assembly (4); and the belt drive assembly (4) is movably connected to a cutting blade (5).

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