A stainless steel casting cutting device

Abstract

The utility model relates to cutting tool field discloses a stainless steel casting cutting device, including clamping device, cutting device, PLC control module and support frame assembly, clamping device includes clamp mechanical arm, electromagnetic chuck and clamping claw, and clamping claw is detachably connected in clamp mechanical arm through electromagnetic chuck, clamping claw adopts modularization four claw symmetry distribution structure, and claw body front end is arc curved surface, and the surface is equipped with composite antiskid structure, electromagnetic chuck is annular array formula structure, is formed by multiple independent electromagnetic module, can realize unified or independent magnetic force control. In the utility model, first, the clamping claw of the device is detachably connected through the electromagnetic chuck with the clamp mechanical arm, and the flexibility of component replacement is improved, the clamping claw adopts modularization four claw symmetry distribution structure, and the claw body front end is arc curved surface, and the composite antiskid structure of cooperation surface can better adapt to the shape of casting and enhance the clamping stability, ensure that the casting is not easy to displace in the cutting process.

Description

Technical Field

[0001] This utility model relates to the field of cutting tools, and in particular to a stainless steel casting cutting device. Background Technology

[0002] Stainless steel castings are widely used in many fields such as machinery manufacturing, automotive industry, and chemical equipment due to their excellent corrosion resistance, strength and toughness. Precise cutting of stainless steel castings is a key step in its processing, which directly affects the subsequent assembly accuracy and product quality. As industrial production continues to increase its requirements for processing efficiency, cutting accuracy and operational stability, traditional cutting devices can no longer meet the processing needs of complex castings. There is an urgent need to develop more efficient, stable and flexible cutting equipment.

[0003] In existing technologies, stainless steel casting cutting devices often suffer from fixed component connections. The connection methods between clamping components lack flexibility, resulting in cumbersome component replacement and poor adaptability when dealing with castings of different specifications or shapes. In addition, the clamping hand has a simple structure, lacks modular design, the claw material has insufficient strength and simple surface treatment, is prone to wear and deformation, and has poor anti-slip performance. It is difficult to stably clamp smooth or irregularly shaped stainless steel castings, causing displacement during the cutting process and further affecting the processing quality. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a stainless steel casting cutting device, which aims to improve the problems of the single structure and lack of modular design of the clamping hand, as well as the lack of flexibility in the connection method between the clamping components.

[0005] To achieve the above objectives, this utility model adopts the following technical solution: a stainless steel casting cutting device, comprising a clamping device, a cutting device, a PLC control module, and a support frame assembly. The clamping device includes a clamping robotic arm, an electromagnetic chuck, and clamping claws, the clamping claws being detachably connected to the clamping robotic arm via the electromagnetic chuck. The cutting device includes a saw blade robotic arm and a saw blade, the saw blade robotic arm and the saw blade being detachably connected via a detachable structure. The PLC control module is electrically connected to both the clamping device and the cutting device, used to coordinate and control the synchronous execution of clamping positioning and the cutting path. The support frame assembly is used to fix the clamping device and the cutting device, ensuring structural stability.

[0006] The gripper adopts a modular four-claw symmetrical distribution structure, with the front end of the claw body being an arc-shaped curved surface and a composite anti-slip structure on the surface; the electromagnetic chuck is a ring array structure composed of multiple independent electromagnetic modules, which can achieve unified or independent magnetic force control.

[0007] Preferably, the annular array structure of the electromagnetic chuck consists of several independent small electromagnetic modules, evenly distributed on a circumference with a diameter of 300-350mm. Each electromagnetic module has a diameter of 20-30mm and a height of 10-15mm.

[0008] Preferably, each electromagnetic module adopts a silicon steel sheet laminated core and enameled wire winding structure, and each electromagnetic module is connected by a bus circuit to achieve unified control or independent start and stop.

[0009] Preferably, the gripper body is made of high-carbon chromium steel, and a stainless steel rotating shaft is provided at one end of the gripper body. A deep groove ball bearing is fitted at the connection between the stainless steel rotating shaft and the gripper body to achieve flexible rotation.

[0010] Preferably, the composite anti-slip structure includes a nitrile rubber anti-slip layer and a silicone elastic buffer layer disposed below it. The surface of the nitrile rubber anti-slip layer is provided with a hemispherical pit array, which improves static friction through negative pressure adsorption and elastic deformation adaptation.

[0011] Preferably, the thickness of the nitrile rubber anti-slip layer is 0.5~1mm, the diameter of the hemispherical pit array on its surface is 0.5~1mm and the depth is 0.3~0.5mm, and the thickness of the silicone elastic buffer layer is 0.3~0.5mm.

[0012] Preferably, the electromagnetic chuck has an integrated cast steel base at one end, and a standardized installation interface at the bottom of the base; the gripper has a pure iron magnetic plate at the bottom, and quick assembly and disassembly are achieved through the magnetic attraction between the electromagnetic chuck and the pure iron magnetic plate.

[0013] Preferably, the PLC control module has a built-in control program, including a sensor module, a logic control module, a motion control module, and a data processing module. The logic control module is used to control the movements of the gripper, electromagnetic chuck, and saw blade. The motion control module is used to plan the paths of the gripper arm and the saw blade arm. The data processing module is used to generate production reports.

[0014] Preferably, the heat dissipation holes on the saw blade have a diameter of 25~45mm and are evenly distributed along the circumference of the saw blade.

[0015] Preferably, the support frame assembly consists of a cover, longitudinal beams, and a base, all of which are made of alloy steel and are connected and fixed by high-strength bolts to ensure structural rigidity.

[0016] This utility model has the following beneficial effects:

[0017] 1. In this utility model, the device firstly achieves efficient and stable cutting of stainless steel castings through the coordinated operation of the clamping device, cutting device, PLC control module, and support frame assembly. The clamping claws and the clamping robotic arm are detachably connected by an electromagnetic chuck, and the saw blade and saw blade robotic arm adopt a detachable structure, which improves the flexibility of component replacement and facilitates quick adjustment according to different casting requirements. The clamping claws adopt a modular four-claw symmetrical distribution structure, and the front end of the claw body is an arc-shaped curved surface. Combined with the composite anti-slip structure on the surface, it can better adapt to the shape of the casting and enhance the clamping stability, ensuring that the casting is not easily displaced during the cutting process. The PLC control module coordinates and controls the synchronous execution of clamping positioning and cutting path, which improves cutting accuracy and work efficiency. The support frame assembly provides stable support for the overall structure, ensuring the safety and reliability of the operation process.

[0018] 2. In this utility model, the electromagnetic chuck adopts a ring array-type independent electromagnetic module design, which can achieve unified or independent magnetic force control and is compatible with clamping claws of different sizes and shapes, enhancing the adaptability of the device. Its silicon steel sheet laminated iron core and enameled wire winding structure improves durability and magnetic stability. The clamping claws are made of high-carbon chromium steel with a hard anodized surface, and are combined with a stainless steel shaft with a deep groove ball bearing, balancing structural strength and rotational flexibility. The heat dissipation hole design of the saw blade efficiently dissipates cutting heat, extending the saw blade's service life. The built-in modules of the PLC control module have clear division of labor, which can accurately control the actions of each component and generate production reports, facilitating operation management. The support frame assembly is made of alloy steel and connected by high-strength bolts, further enhancing the rigidity and stability of the overall structure. Attached Figure Description

[0019] Fig. 1 This is a perspective view of a stainless steel casting cutting device proposed in this utility model;

[0020] Fig. 2 This is a schematic diagram of the electromagnetic chuck structure of a stainless steel casting cutting device proposed in this utility model;

[0021] Fig. 3 This is a schematic diagram of the saw blade structure of a stainless steel casting cutting device proposed in this utility model;

[0022] Legend:

[0023] 1. Clamping robotic arm; 2. Electromagnetic chuck; 3. Clamping claw; 4. Saw blade; 5. Saw blade robotic arm; 6. Chassis; 7. PLC control module; 8. Base; 9. Longitudinal beam; 10. Nitrile rubber anti-slip layer. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Reference Figs. 1-3 This utility model provides an embodiment of a stainless steel casting cutting device, comprising a clamping device, a cutting device, a PLC control module 7, and a support frame assembly. The clamping device includes a clamping robotic arm 1, an electromagnetic chuck 2, and a clamping claw 3, with the clamping claw 3 detachably connected to the clamping robotic arm 1 via the electromagnetic chuck 2. The cutting device includes a saw blade robotic arm 5 and a saw blade 4, which are detachably connected. The PLC control module 7 is electrically connected to both the clamping device and the cutting device, and is used to coordinate and control the synchronous execution of clamping positioning and the cutting path. The support frame assembly is used to fix the clamping device and the cutting device to ensure structural stability.

[0026] The clamping claw 3 adopts a modular four-claw symmetrical distribution structure, with an arc-shaped curved surface at the front end of the claw body and a composite anti-slip structure on the surface; the electromagnetic chuck 2 has a ring array structure, composed of multiple independent electromagnetic modules, which can achieve unified or independent magnetic force control. The clamping claw 3 of the clamping device is detachably connected to the clamping mechanical arm 1 through the electromagnetic chuck 2, and the saw blade 4 of the cutting device is detachably connected to the saw blade mechanical arm 5. The PLC control module 7 coordinates the synchronous action of the two, and the support frame component fixes the overall structure. The four-claw symmetrical arc structure and composite anti-slip design of the clamping claw 3, and the ring array independent module control of the electromagnetic chuck 2, together improve the adaptability, cutting accuracy and operation stability of the device.

[0027] The annular array structure of the electromagnetic chuck 2 consists of several independent small electromagnetic modules, evenly distributed on a circumference with a diameter of 300-350mm. Each electromagnetic module has a diameter of 20-30mm and a height of 10-15mm. The annular array of these modules, each with specific dimensions, allows for a more adaptable magnetic force distribution to the clamping requirements of different castings, improving the uniformity of adsorption. Each electromagnetic module uses a silicon steel sheet laminated core and enameled wire winding structure, encapsulated in epoxy resin. The modules are connected via a bus circuit. To achieve unified control or independent opening and closing, each module of the electromagnetic chuck 2 adopts a silicon steel sheet laminated iron core and enameled wire winding structure and is encapsulated with epoxy resin. Unified or independent control is achieved through a bus circuit, which enhances the durability of the module and the flexibility of magnetic control. The claw body of the clamping claw 3 is made of high carbon chromium steel. One end of the claw body is equipped with a stainless steel rotating shaft. The connection between the stainless steel rotating shaft and the claw body is equipped with a deep groove ball bearing to achieve flexible rotation. The claw body of the clamping claw 3 is made of high carbon chromium steel. The connection between the stainless steel rotating shaft and the claw body is equipped with a deep groove ball bearing, which not only ensures the structural strength of the claw body, but also achieves flexible and smooth rotation.

[0028] The composite anti-slip structure includes a nitrile rubber anti-slip layer 10 and a silicone elastic buffer layer below it. The surface of the nitrile rubber anti-slip layer 10 has a hemispherical pit array. Through negative pressure adsorption and elastic deformation, the static friction is enhanced. In the composite anti-slip structure on the surface of the clamping claw 3, the nitrile rubber anti-slip layer 10 cooperates with the silicone elastic buffer layer below. The hemispherical pit array of the nitrile rubber anti-slip layer 10 significantly enhances the static friction on the casting through the combined action of negative pressure adsorption and elastic deformation, ensuring stable clamping. The thickness of the nitrile rubber anti-slip layer 10 is 0.5~1mm, and the diameter of the pits in the hemispherical pit array on its surface is 0.5~1mm and the depth is 0.3~0.5mm. The silicone elastic buffer layer... With a thickness of 0.3~0.5mm, the specific thickness of the nitrile rubber anti-slip layer 10 and the silicone elastic buffer layer in the composite anti-slip structure, as well as the specific diameter and depth of the pits on the surface of the nitrile rubber anti-slip layer 10, make the anti-slip and buffering effects more suitable for the casting clamping requirements, further ensuring the reliability of clamping; one end of the electromagnetic chuck 2 is provided with an integrated cast steel base, and the bottom of the base is provided with a standardized installation interface; the bottom of the clamping claw 3 is provided with a pure iron magnetic plate. The electromagnetic chuck 2 and the pure iron magnetic plate are magnetically attracted to each other to achieve quick disassembly and assembly. The integrated cast steel base and standardized installation interface of the electromagnetic chuck 2 and the pure iron magnetic plate at the bottom of the clamping claw 3 are magnetically attracted to each other to achieve quick disassembly and assembly, which greatly improves the efficiency of component replacement.

[0029] The PLC control module 7 has a built-in control program, including a sensor module, a logic control module, a motion control module, and a data processing module. The logic control module controls the movements of the gripper 3, the electromagnetic chuck 2, and the saw blade 4. The motion control module plans the paths of the gripper arm 1 and the saw blade arm 5. The data processing module generates production reports. The sensor module, logic control module, motion control module, and data processing module of the PLC control module 7 respectively handle the functions of controlling actions, planning paths, and generating reports, achieving precise coordination of the cutting process and convenient operation management. The saw blade 4 has... The heat dissipation holes are 25-45mm in diameter and are evenly distributed along the circumference of the saw blade. The 25-45mm diameter heat dissipation holes evenly distributed on the saw blade 4 can efficiently dissipate the heat generated by cutting and effectively extend the service life of the saw blade 4. The support frame assembly consists of a cover 6, a longitudinal beam 9, and a base 8. All three are made of alloy steel and are fixed by high-strength bolts to ensure structural rigidity. The cover 6, longitudinal beam 9, and base 8 of the support frame assembly are made of alloy steel and are connected by high-strength bolts to form a stable overall structure, providing reliable rigid support for cutting operations and ensuring operational safety.

[0030] Working principle: During the clamping and positioning stage, the PLC control module 7 drives the clamping device to work. The electromagnetic chuck 2 controls multiple independent electromagnetic modules through a bus circuit to achieve unified or independent magnetic force control. Its standardized installation interface at the bottom cooperates with the pure iron magnetic plate at the bottom of the clamping claw 3 to complete the quick assembly and disassembly of the clamping claw 3. The high carbon chromium steel claw body of the clamping claw 3 is hard anodized. The stainless steel rotating shaft cooperates with the deep groove ball bearing to achieve flexible rotation. The symmetrical distribution of the four claws, combined with the arc-shaped curved surface at the front end, and the negative pressure adsorption and elastic deformation of the hemispherical pit array of the nitrile rubber anti-slip layer 10 and the silicone elastic buffer layer, significantly improve the static friction force on the stainless steel casting and achieve stable clamping.

[0031] In the collaborative cutting stage, the saw blade 4 in the cutting device is connected to the saw blade robotic arm 5 through a detachable structure. The heat dissipation holes with a diameter of 25~45mm evenly distributed on its surface can dissipate heat efficiently. The motion control module of the PLC control module 7 plans the path of the clamping robotic arm 1 and the saw blade robotic arm 5. The logic control module coordinates the positioning action of the clamping device and the cutting action of the saw blade 4 to be executed synchronously. At the same time, the cover 6, longitudinal beam 9 and base 8 of the supporting frame assembly are connected by high-strength bolts. The alloy steel material ensures the stability of the overall structure, and finally completes the precise cutting of the stainless steel casting.

[0032] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present 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 the present utility model should be included within the protection scope of the present utility model.

Claims

1. A stainless steel casting cutting device, comprising a clamping device, a cutting device, a PLC control module (7), and a support frame assembly, characterized in that: The clamping device includes a clamping robotic arm (1), an electromagnetic chuck (2), and a clamping claw (3). The clamping claw (3) is detachably connected to the clamping robotic arm (1) via the electromagnetic chuck (2). The cutting device includes a saw blade robotic arm (5) and a saw blade (4). The saw blade robotic arm (5) and the saw blade (4) are connected via a detachable structure. The PLC control module (7) is electrically connected to the clamping device and the cutting device respectively, and is used to coordinate and control the synchronous execution of clamping positioning and cutting path. The support frame assembly is used to fix the clamping device and the cutting device to ensure structural stability. The clamping claw (3) adopts a modular four-claw symmetrical distribution structure, the front end of the claw body is an arc-shaped curved surface, and the surface is provided with a composite anti-slip structure; the electromagnetic chuck (2) is a ring array structure, composed of multiple independent electromagnetic modules, which can realize unified or independent magnetic force control.

2. The stainless steel casting cutting device according to claim 1, characterized in that: The electromagnetic chuck (2) has a ring array structure consisting of several independent small electromagnetic modules, which are evenly distributed on a circumference with a diameter of 300-350mm. Each electromagnetic module has a diameter of 20-30mm and a height of 10-15mm.

3. A stainless steel casting cutting apparatus as defined in claim 2, wherein: Each electromagnetic module adopts a silicon steel sheet laminated core and enameled wire winding structure. The electromagnetic modules are connected by a bus circuit to achieve unified control or independent start and stop.

4. A stainless steel casting cutting apparatus as defined in claim 1, wherein: The gripper (3) has a high-carbon chromium steel body and a stainless steel rotating shaft at one end. The stainless steel rotating shaft is connected to the gripper body with a deep groove ball bearing to achieve flexible rotation.

5. A stainless steel casting cutting device according to claim 1, characterized in that: The composite anti-slip structure includes a nitrile rubber anti-slip layer (10) and a silicone elastic buffer layer below it. The surface of the nitrile rubber anti-slip layer (10) is provided with a hemispherical pit array, which improves static friction through negative pressure adsorption and elastic deformation adaptation.

6. A stainless steel casting cutting device according to claim 5, characterized in that: The thickness of the nitrile rubber anti-slip layer (10) is 0.5~1mm, the diameter of the hemispherical pit array on its surface is 0.5~1mm and the depth is 0.3~0.5mm, and the thickness of the silicone elastic buffer layer is 0.3~0.5mm.

7. A stainless steel casting cutting device according to claim 2, characterized in that: The electromagnetic chuck (2) has an integrated cast steel base at one end, and a standardized installation interface at the bottom of the base; the clamping claw (3) has a pure iron magnetic plate at the bottom, and quick assembly and disassembly are achieved through the magnetic attraction between the electromagnetic chuck (2) and the pure iron magnetic plate.

8. A stainless steel casting cutting device according to claim 1, characterized in that: The PLC control module (7) has a built-in control program, including a sensor module, a logic control module, a motion control module and a data processing module. The logic control module is used to control the movement of the gripper (3), the electromagnetic chuck (2) and the saw blade (4). The motion control module is used to plan the path of the clamping robot arm (1) and the saw blade robot arm (5). The data processing module is used to generate production reports.

9. A stainless steel casting cutting apparatus as defined in claim 1, wherein: The heat dissipation holes on the saw blade (4) have a diameter of 25~45mm and are evenly distributed along the circumference of the saw blade.

10. A stainless steel casting cutting apparatus as defined in claim 1, wherein: The support frame assembly consists of a cover (6), longitudinal beams (9) and a base (8), all of which are made of alloy steel and are connected and fixed by high-strength bolts to ensure structural rigidity.

Images