Polishing device for special-shaped casting machining and control method thereof

Abstract

The invention belongs to the technical field of casting machining, and particularly relates to a grinding device for special-shaped casting machining and a control method thereof.The grinding device comprises a machining table, two first electric sliding rails, a second electric sliding rail, a third electric sliding rail and a fourth electric sliding rail, the two first electric sliding rails are fixedly installed on the sides, close to each other, of the two supporting rods correspondingly, a same second electric sliding rail is installed between the two first electric sliding rails, and the second electric sliding rail is slidably connected with the two first electric sliding rails correspondingly. By adjusting the angle of the grinding disc, efficient and multi-angle precise grinding of the special-shaped casting is achieved, meanwhile, the clamped and fixed special-shaped casting can be subjected to turnover adjustment, multi-face grinding operation of the special-shaped casting can be achieved, comprehensive and efficient grinding machining of the special-shaped casting is guaranteed, time and labor are saved during operation, and the grinding efficiency is improved. And the machining efficiency and effect are improved, and practicability is high.

Description

Technical Field

[0001] The invention relates to the technical field of casting processing, and in particular to a grinding device for processing special-shaped castings and a control method thereof. Background Art

[0002] Castings are metal shaped objects obtained by various casting methods, that is, the smelted liquid metal is poured into a pre-prepared mold by pouring, injection, suction or other casting methods. After cooling and subsequent processing such as polishing, the resulting object has a certain shape, size and performance. Burrs, particles, sand sticking and other phenomena often appear on the surface of the casting, affecting the appearance and quality of use, and usually require polishing.

[0003] In the prior art, some special-shaped castings cannot be well polished. During the polishing process, the casting body may not be polished or may be polished. The casting needs to be repeatedly loosened and tightened to adjust the polishing position. The operation is cumbersome, time-consuming and labor-intensive, and reduces the processing efficiency and effect. Therefore, the present application proposes a polishing device for special-shaped casting processing and a control method thereof to solve the above problems. Summary of the invention

[0004] Based on the technical problem that some special-shaped castings in the background technology cannot be well polished, and the casting body may not be polished or may be polished during the polishing process, and the casting needs to be repeatedly loosened and tightened to adjust the polishing position, which is cumbersome, time-consuming and labor-intensive, and reduces the processing efficiency and effect, the present invention proposes a polishing device for special-shaped casting processing and a control method thereof.

[0005] The present invention provides a grinding device for machining special-shaped castings, comprising a machining table, on the top of which two support rods are fixedly mounted, and the grinding device further comprises: The first electric slide rail is provided with two, the two first electric slide rails are respectively fixedly mounted on the sides of the two support rods close to each other, the same second electric slide rail is mounted between the two first electric slide rails, and the second electric slide rail is respectively slidably connected with the two first electric slide rails, and a mounting plate is mounted at the bottom of the second electric slide rail, and the mounting plate is slidably connected with the second electric slide rail; There are two first electric push rods, both of which are fixedly mounted on the bottom of the mounting plate, and the same box is fixedly mounted on the output shafts of the two first electric push rods; There are two swing rods, and the top ends of the two swing rods are rotatably connected to the left and right sides of the box respectively; A first motor, wherein the first motor is fixedly mounted on the bottom ends of the two swing rods respectively, and a grinding disc is fixedly mounted on the output shaft of the first motor; An adjusting mechanism, wherein the adjusting mechanism is arranged inside the box body and cooperates with the two swinging rods; A clamping assembly, wherein the clamping assemblies are respectively arranged on the two support rods, and the clamping assemblies are used to clamp and fix the casting; A dust removal component is arranged at the bottom of the processing table, and is used for extracting and collecting grinding dust.

[0006] With the help of the above structure, by starting the two first electric slide rails, the second electric slide rail, the mounting plate, the first electric push rod, the box body, the swing rod, the first motor and the grinding disc can be driven to move forward and backward, and then by starting the second electric slide rail, the mounting plate, the first electric push rod, the box body, the swing rod, the first motor and the grinding disc can be driven to move horizontally. At this time, the grinding disc can be moved forward, backward, left and right, so that the position can be adjusted according to the grinding needs.

[0007] Preferably, the adjusting assembly includes a rotating shaft, a gear, a rack, a nut and a screw rod. The rotating shaft is arranged inside the box, and the left and right ends of the rotating shaft respectively penetrate the left inner wall and the right inner wall of the box and are rotatably connected to the box. The left and right ends of the rotating shaft are respectively fixedly connected to the top ends of the two swing rods, the gear is fixedly sleeved on the rotating shaft, the rack is slidably connected to the inner wall of the box, the rack is meshed with the gear, the nut is fixedly connected to the top of the rack, the rear end of the screw rod penetrates the front side of the box and is rotatably connected to the rear inner wall of the box, and the screw rod is threadedly connected to the nut.

[0008] Furthermore, by rotating the screw rod and cooperating with the threaded connection between the screw rod and the nut, the rack can be driven to move back and forth. When the rack moves back and forth, the gear can be driven to rotate forward and reverse through the meshing transmission between the rack and the gear. When the gear rotates forward and reverse, the rotating shaft can be driven to rotate forward and reverse. At this time, the rotating shaft can drive the bottom ends of the two swing arms to swing back and forth. When the bottom ends of the two swing arms swing back and forth, the first motor and the grinding disc can be driven to adjust the grinding angle. At this time, the grinding angle of the grinding disc can be adjusted according to the shape of the special-shaped casting, which can facilitate efficient and high-quality grinding operations on special-shaped castings and improve processing efficiency and precision.

[0009] Preferably, sliding rods are fixedly connected to the left and right sides of the rack, and sliding grooves are provided on the left inner wall and the right inner wall of the box body, and the ends of the two sliding rods that are away from each other are slidably connected between the two sliding grooves respectively.

[0010] Furthermore, through the sliding limit cooperation between the slide rod and the slide groove, the rack can be stably slidably limited and slidably supported.

[0011] Preferably, the clamping assembly includes two second electric push rods, two brackets, two second motors, two rectangular tubes, two clamps and two rectangular rods. The two second electric push rods are respectively fixedly mounted on the side of the two support rods close to each other, the two brackets are respectively fixedly mounted on the output shafts of the two second electric push rods, the second motor is fixedly mounted on the corresponding brackets, one end of the rectangular tube is fixedly mounted on the output shaft of the corresponding second motor, one end of the rectangular rod can be detached and inserted in the corresponding rectangular tube, and one side of the clamp is fixedly mounted on the other end of the corresponding rectangular rod.

[0012] Furthermore, by starting the two second electric push rods, the two brackets, two second motors, two rectangular tubes, two clamps and two rectangular rods thereon can be driven to approach each other. When the two clamps are close to each other, the special-shaped casting can be quickly clamped and fixed. In addition, by starting the second motor, the two rectangular tubes, two clamps and two rectangular rods can be driven to rotate. Similarly, the special-shaped casting can be driven to flip and adjust, thereby realizing the grinding of multiple sides of the special-shaped casting and improving the convenience and efficiency of grinding. Here, through the plug-in cooperation between the rectangular tube and the rectangular rod, the clamps can be easily disassembled and assembled, and it is convenient to replace the suitable clamps according to the shape of the special-shaped casting for clamping and fixing, thereby improving the clamping stability of special-shaped castings of different shapes.

[0013] Preferably, a bearing is fixedly sleeved on the output shaft of the second motor, and the top of the bearing is fixedly mounted on the corresponding bracket.

[0014] Furthermore, by providing bearings, the output shaft of the second motor, the rectangular tube, the clamping plate and the rectangular rod can be stably supported in rotation.

[0015] Preferably, the second motor fixing sleeve is provided with a brake disc, the bottom end of the screw rod passes through the corresponding bracket and is threadedly connected to the bracket, the top of the brake pad is rotatably connected to the bottom end of the corresponding screw rod, and the brake pad cooperates with the corresponding brake disc.

[0016] Furthermore, by rotating the screw and cooperating through the threaded connection between the screw and the bracket, the brake pad can be driven to move up and down. When the brake pad moves down and fits between the brake disc, the rotation of the second motor can be limited and fixed, which can ensure the stability of the special-shaped casting after flipping and adjustment, ensure that the special-shaped casting will not rotate during grinding, and ensure the processing accuracy.

[0017] Preferably, a stabilizing bar is fixedly mounted on the top of the brake pad, and the top end of the stabilizing bar passes through the corresponding bracket and is slidably connected to the bracket.

[0018] Furthermore, the movement stability of the brake pad can be ensured by providing a stabilizer bar.

[0019] Preferably, the dust removal assembly includes a dust hood and a dust collector. The dust collector is arranged below the processing table. The dust hood is fixedly connected to the bottom of the processing table. The bottom end of the dust hood is fixedly connected to the top of the dust collector. A plurality of through holes are opened on the processing table, and the plurality of through holes correspond to the dust hood.

[0020] Furthermore, by starting the vacuum cleaner, the dust generated by the grinding of the special-shaped castings can be sucked and collected in cooperation with the dust collecting hood and the through hole, thereby reducing dust pollution and reducing the harm caused by dust to the production environment and the health of personnel.

[0021] The present invention also proposes a control method for a grinding device for processing special-shaped castings, comprising the following steps: S1: First, the special-shaped casting is placed between two clamping plates, and then the two second electric push rods are started to drive the two brackets, two second motors, two rectangular tubes, two clamping plates and two rectangular rods thereon to approach each other. When the two clamping plates approach each other, the special-shaped casting can be quickly clamped and fixed; S2: Then, by starting the two first electric slide rails, the second electric slide rail, the mounting plate, the first electric push rod, the box, the swing rod, the first motor and the grinding disc can be driven to move forward and backward, and by starting the second electric slide rail, the mounting plate, the first electric push rod, the box, the swing rod, the first motor and the grinding disc can be driven to move horizontally. At this time, the grinding disc can be moved forward, backward, left and right, so that the position can be adjusted according to the grinding needs; S3: In addition, by starting the second motor, the two rectangular tubes, the two clamping plates and the two rectangular rods can be driven to rotate, and similarly, the special-shaped casting can be driven to flip and adjust, so as to realize the grinding and processing of multiple surfaces of the special-shaped casting; S4: Finally, by starting the vacuum cleaner, the dust generated by the grinding of special-shaped castings can be sucked and collected in conjunction with the dust hood and through holes, which can reduce dust pollution and reduce the harm of dust to the production environment and the health of personnel.

[0022] The beneficial effects of the present invention are: 1. By starting the two first electric slide rails, the second electric slide rail, the mounting plate, the first electric push rod, the box, the swing rod, the first motor and the grinding disc can be driven to move forward and backward. Then, by starting the second electric slide rail, the mounting plate, the first electric push rod, the box, the swing rod, the first motor and the grinding disc can be driven to move horizontally. At this time, the grinding disc can be moved forward, backward, left and right, so that the position can be adjusted according to the grinding needs. 2. By rotating the lead screw and cooperating with the threaded connection between the lead screw and the nut, the rack can be driven to move forward and backward. When the rack moves forward and backward, the gear can be driven to rotate forward and reverse through the meshing transmission between the rack and the gear. When the gear rotates forward and reverse, the rotating shaft can be driven to rotate forward and reverse. At this time, the rotating shaft can drive the bottom ends of the two swing rods to swing forward and backward. When the bottom ends of the two swing rods swing forward and backward, the first motor and the grinding disc can be driven to adjust the grinding angle. At this time, the grinding angle of the grinding disc can be adjusted according to the shape of the special-shaped casting, which can facilitate efficient and high-quality grinding operations on special-shaped castings, and improve processing efficiency and precision; 3. By starting the two second electric push rods, the two brackets, the two second motors, the two rectangular tubes, the two clamping plates and the two rectangular rods can be driven to approach each other. When the two clamping plates are close to each other, the special-shaped casting can be quickly clamped and fixed. In addition, by starting the second motor, the two rectangular tubes, the two clamping plates and the two rectangular rods can be driven to rotate. Similarly, the special-shaped casting can be driven to flip and adjust, so as to realize the grinding of multiple sides of the special-shaped casting, and improve the convenience and efficiency of grinding. Here, the clamping plates can be easily disassembled and assembled through the plug-in cooperation between the rectangular tubes and the rectangular rods, and it is convenient to replace the suitable clamping plates according to the shape of the special-shaped casting for clamping and fixing, thereby improving the clamping stability of special-shaped castings of different shapes; 4. By starting the vacuum cleaner, the dust generated by grinding special-shaped castings can be sucked and collected in conjunction with the dust hood and through holes, which can reduce dust pollution and reduce the harm of dust to the production environment and personnel's health; The present invention realizes efficient, multi-angle and precise grinding of special-shaped castings by adjusting the angle of the grinding disc, and can also adjust the flipping of the special-shaped casting after clamping and fixing, so as to realize multi-faceted grinding operation of the special-shaped casting, ensure comprehensive and efficient grinding processing of the special-shaped casting, save time and labor in operation, improve processing efficiency and effect, and has strong practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a structural front view of a grinding device for processing special-shaped castings proposed by the present invention; Figure 2 The invention provides an attachment for a grinding device for machining special-shaped castings. Figure 1 The structural diagram of part A in the figure; Figure 3 This is a structural main sectional view of a box of a grinding device for processing special-shaped castings proposed by the present invention; Figure 4 The invention provides an attachment for a grinding device for machining special-shaped castings. Figure 1 The structural diagram of part B; Figure 5This is a three-dimensional structural diagram of a rotating shaft, a swing rod, a first motor, a grinding disc, a gear, a rack, a nut and a lead screw of a grinding device for machining special-shaped castings proposed by the present invention.

[0024] In the figure: 1. processing table; 2. support rod; 3. first electric slide rail; 4. second electric slide rail; 5. mounting plate; 6. first electric push rod; 7. box body; 8. rotating shaft; 9. swing rod; 10. first motor; 11. grinding disc; 12. gear; 13. rack; 14. slide rod; 15. slide groove; 16. nut; 17. screw rod; 18. second electric push rod; 19. bracket; 20. second motor; 21. bearing; 22. rectangular tube; 23. splint; 24. rectangular rod; 25. brake disc; 26. screw rod; 27. brake pad; 28. stabilizer bar; 29. ​​through hole; 30. dust hood; 31. vacuum cleaner. DETAILED DESCRIPTION

[0025] The present invention will be further explained below in conjunction with specific embodiments.

[0026] refer to Figure 1-Figure 5 In this embodiment, a grinding device for processing special-shaped castings is proposed, including a processing table 1, two support rods 2 are fixedly installed on the top of the processing table 1, and the grinding device also includes: The first electric slide rail 3 is provided with two, the two first electric slide rails 3 are respectively fixedly mounted on the sides of the two support rods 2 close to each other, the same second electric slide rail 4 is mounted between the two first electric slide rails 3, and the second electric slide rail 4 is respectively slidably connected with the two first electric slide rails 3, and a mounting plate 5 is mounted at the bottom of the second electric slide rail 4, and the mounting plate 5 is slidably connected with the second electric slide rail 4; The first electric push rods 6 are provided in two numbers. The two first electric push rods 6 are fixedly mounted on the bottom of the mounting plate 5. The same box 7 is fixedly mounted on the output shafts of the two first electric push rods 6. The swing rods 9 are provided in two numbers, and the top ends of the two swing rods 9 are rotatably connected to the left and right sides of the box body 7 respectively; A first motor 10, the first motor 10 is fixedly mounted on the bottom ends of the two swing rods 9 respectively, and a grinding disc 11 is fixedly mounted on the output shaft of the first motor 10; An adjusting mechanism, which is arranged inside the box 7 and cooperates with two swinging rods 9; Clamping components, which are respectively arranged on the two support rods 2, and are used to clamp and fix the casting; A dust removal component is arranged at the bottom of the processing table 1, and is used for extracting and collecting grinding dust.

[0027] By means of the above structure, by starting the two first electric slide rails 3, the second electric slide rail 4, the mounting plate 5, the first electric push rod 6, the box body 7, the swing rod 9, the first motor 10 and the grinding disc 11 can be driven to move forward and backward, and then by starting the second electric slide rail 4, the mounting plate 5, the first electric push rod 6, the box body 7, the swing rod 9, the first motor 10 and the grinding disc 11 can be driven to move horizontally. At this time, the forward, backward, left and right movement of the grinding disc 11 can be realized, so that the position can be adjusted according to the grinding needs.

[0028] In this embodiment, the adjustment component includes a rotating shaft 8, a gear 12, a rack 13, a nut 16 and a screw rod 17. The rotating shaft 8 is arranged inside the box body 7, and the left end and the right end of the rotating shaft 8 respectively penetrate the left inner wall and the right inner wall of the box body 7 and are rotatably connected between the box body 7. The left end and the right end of the rotating shaft 8 are respectively fixedly connected to the top ends of the two swing rods 9. The gear 12 is fixedly sleeved on the rotating shaft 8, the rack 13 is slidably connected to the inner wall of the box body 7, the rack 13 is meshed with the gear 12, the nut 16 is fixedly connected to the top of the rack 13, the rear end of the screw rod 17 penetrates the front side of the box body 7 and is rotatably connected to the rear inner wall of the box body 7, the screw rod 17 is threadedly connected to the nut 16, and the screw rod 17 is rotated and screwed through the screw rod 17. The threaded connection between the rod 17 and the nut 16 can drive the rack 13 to move back and forth. When the rack 13 moves back and forth, the meshing transmission between the rack 13 and the gear 12 can drive the gear 12 to rotate forward and reversely. When the gear 12 rotates forward and reversely, it can drive the rotating shaft 8 to rotate forward and reversely. At this time, the rotating shaft 8 can drive the bottom ends of the two swing rods 9 to swing back and forth. When the bottom ends of the two swing rods 9 swing back and forth, they can drive the first motor 10 and the grinding disc 11 to adjust the grinding angle. At this time, the grinding angle of the grinding disc 11 can be adjusted according to the shape of the special-shaped casting, which can facilitate efficient and high-quality grinding operations on special-shaped castings and improve processing efficiency and precision.

[0029] In this embodiment, sliding rods 14 are fixedly connected to the left and right sides of the rack 13, and sliding grooves 15 are opened on the left inner wall and the right inner wall of the box body 7. The ends of the two sliding rods 14 away from each other are respectively slidably connected between the two sliding grooves 15. Through the sliding limit cooperation between the sliding rods 14 and the sliding grooves 15, the rack 13 can be stably slidably limited and slidably supported.

[0030] In this embodiment, the clamping assembly includes two second electric push rods 18, two brackets 19, two second motors 20, two rectangular tubes 22, two clamping plates 23 and two rectangular rods 24. The two second electric push rods 18 are respectively fixedly mounted on the side of the two support rods 2 close to each other. The two brackets 19 are respectively fixedly mounted on the output shafts of the two second electric push rods 18. The second motor 20 is fixedly mounted on the corresponding brackets 19. One end of the rectangular tube 22 is fixedly mounted on the output shaft of the corresponding second motor 20. One end of the rectangular rod 24 can be detached and inserted into the corresponding rectangular tube 22. One side of the clamping plate 23 is fixedly mounted on the other end of the corresponding rectangular rod 24. By starting the two second electric push rods 18, the two support rods 2 can be driven. The frame 19, the two second motors 20, the two rectangular tubes 22, the two clamps 23 and the two rectangular rods 24 are close to each other. When the two clamps 23 are close to each other, the special-shaped casting can be quickly clamped and fixed. In addition, by starting the second motor 20, the two rectangular tubes 22, the two clamps 23 and the two rectangular rods 24 can be driven to rotate. Similarly, the special-shaped casting can be driven to flip and adjust, thereby realizing the grinding of multiple sides of the special-shaped casting, improving the convenience and efficiency of grinding. Here, through the plug-in cooperation between the rectangular tube 22 and the rectangular rod 24, the clamps 23 can be easily disassembled and assembled, and it is convenient to replace the suitable clamps 23 according to the shape of the special-shaped casting for clamping and fixing, thereby improving the clamping stability of special-shaped castings of different shapes.

[0031] In this embodiment, a bearing 21 is fixedly sleeved on the output shaft of the second motor 20, and the top of the bearing 21 is fixedly mounted on the corresponding bracket 19. By setting the bearing 21, the output shaft of the second motor 20, the rectangular tube 22, the clamping plate 23 and the rectangular rod 24 can be stably supported in rotation.

[0032] In this embodiment, the second motor 20 is fixedly sleeved with a brake disc 25, the bottom end of the screw 26 passes through the corresponding bracket 19 and is threadedly connected to the bracket 19, the top of the brake pad 27 is rotatably connected to the bottom end of the corresponding screw 26, and the brake pad 27 cooperates with the corresponding brake disc 25. By rotating the screw 26 and through the threaded connection between the screw 26 and the bracket 19, the brake pad 27 can be driven to move up and down. When the brake pad 27 moves down and fits between the brake disc 25, the rotation of the second motor 20 can be limited and fixed, which can ensure the stability of the special-shaped casting after flipping and adjustment, ensure that the special-shaped casting will not rotate during grinding, and ensure the processing accuracy.

[0033] In this embodiment, a stabilizing rod 28 is fixedly installed on the top of the brake pad 27. The top end of the stabilizing rod 28 passes through the corresponding bracket 19 and is slidably connected to the bracket 19. The movement stability of the brake pad 27 can be ensured by providing the stabilizing rod 28.

[0034] In this embodiment, the dust removal assembly includes a dust hood 30 and a dust collector 31. The dust collector 31 is arranged below the processing table 1. The dust hood 30 is fixedly connected to the bottom of the processing table 1. The bottom end of the dust hood 30 is fixedly connected to the top of the dust collector 31. A plurality of through holes 29 are provided on the processing table 1. The plurality of through holes 29 all correspond to the dust hood 30. By starting the dust collector 31, the dust generated by the grinding of special-shaped castings can be extracted and collected in cooperation with the dust hood 30 and the through holes 29, thereby reducing dust pollution and reducing the harm of dust to the production environment and the health of personnel.

[0035] The present invention also proposes a control method for a grinding device for processing special-shaped castings, comprising the following steps: S1: First, the special-shaped casting is placed between the two clamping plates 23, and then the two second electric push rods 18 are started to drive the two brackets 19, the two second motors 20, the two rectangular tubes 22, the two clamping plates 23 and the two rectangular rods 24 thereon to approach each other. When the two clamping plates 23 approach each other, the special-shaped casting can be quickly clamped and fixed; S2: Then, by starting the two first electric slide rails 3, the second electric slide rail 4, the mounting plate 5, the first electric push rod 6, the box 7, the swing rod 9, the first motor 10 and the grinding disc 11 can be driven to move forward and backward, and by starting the second electric slide rail 4, the mounting plate 5, the first electric push rod 6, the box 7, the swing rod 9, the first motor 10 and the grinding disc 11 can be driven to move horizontally, and then the grinding disc 11 can be moved forward, backward, left and right, so that the position can be adjusted according to the grinding needs; S3: In addition, by starting the second motor 20, the two rectangular tubes 22, the two clamping plates 23 and the two rectangular rods 24 can be driven to rotate, and similarly, the special-shaped casting can be driven to flip and adjust, so as to realize the grinding processing of multiple surfaces of the special-shaped casting; S4: Finally, the dust generated by grinding the special-shaped casting can be sucked and collected by starting the vacuum cleaner 31 in cooperation with the dust collecting hood 30 and the through hole 29, thereby reducing dust pollution and reducing the harm of dust to the production environment and the health of personnel.

[0036] It should be noted that the specific types of the first electric slide rail 3, the second electric slide rail 4, the first electric push rod 6, the first motor 10, the second electric push rod 18, the second motor 20 and the vacuum cleaner 31 to be used are selected by relevant technical personnel familiar with the field, and the above-mentioned first electric slide rail 3, the second electric slide rail 4, the first electric push rod 6, the first motor 10, the second electric push rod 18, the second motor 20 and the vacuum cleaner 31 are all prior arts and will not be elaborated in this solution.

[0037] Working principle: When in use, first connect the first electric slide rail 3, the second electric slide rail 4, the first electric push rod 6, the first motor 10, the second electric push rod 18, the second motor 20 and the vacuum cleaner 31 to an external power supply, then place the special-shaped casting between the two clamping plates 23, and then start the two second electric push rods 18 to drive the two brackets 19, the two second motors 20, the two rectangular tubes 22, the two clamping plates 23 and the two rectangular rods 24 thereon to approach each other. When the two clamping plates 23 approach each other, the special-shaped casting can be quickly clamped. When the special-shaped casting is clamped, the two first electric slide rails 3 can be started to drive the second electric slide rail 4, the mounting plate 5, the first electric push rod 6, the box 7, the swing rod 9, the first motor 10 and the grinding disc 11 to move forward and backward, and the second electric slide rail 4 can be started to drive the mounting plate 5, the first electric push rod 6, the box 7, the swing rod 9, the first motor 10 and the grinding disc 11 to move horizontally. At this time, the grinding disc 11 can be moved forward, backward, left and right, so that the position can be adjusted according to the grinding needs. In addition, by starting the second electric The machine 20 can drive the two rectangular tubes 22, the two clamping plates 23 and the two rectangular rods 24 to rotate, and similarly can drive the special-shaped casting to be flipped and adjusted, so as to realize the grinding of multiple surfaces of the special-shaped casting, improve the convenience and efficiency of grinding, and here, through the plug-in cooperation between the rectangular tube 22 and the rectangular rod 24, it is convenient to disassemble and assemble the clamping plates 23, and it is convenient to replace the clamping plates 23 adapted to the shape of the special-shaped casting for clamping and fixing, thereby improving the clamping stability of special-shaped castings of different shapes, and here, by rotating the screw 26 and through the screw 26 and The threaded connection between the brackets 19 can drive the brake pad 27 to move up and down. When the brake pad 27 moves down and fits between the brake disc 25, the rotation of the second motor 20 can be limited and fixed, which can ensure the stability of the special-shaped casting after flipping and adjustment, and ensure that the special-shaped casting will not rotate during grinding, thereby ensuring the processing accuracy. Finally, by starting the vacuum cleaner 31, the dust generated by the grinding of the special-shaped casting can be extracted and collected in cooperation with the dust hood 30 and the through hole 29, which can reduce dust pollution and reduce the harm of dust to the production environment and the health of personnel.

[0038] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A grinding device for processing special-shaped castings, comprising a processing table (1), wherein two support rods (2) are fixedly mounted on the top of the processing table (1), characterized in that: The grinding device also includes: A first electric slide rail (3) is provided in two pieces, the two first electric slide rails (3) are respectively fixedly mounted on the sides of the two support rods (2) close to each other, a second electric slide rail (4) is mounted between the two first electric slide rails (3), and the second electric slide rail (4) is respectively slidably connected to the two first electric slide rails (3), a mounting plate (5) is mounted at the bottom of the second electric slide rail (4), and the mounting plate (5) is slidably connected to the second electric slide rail (4); A first electric push rod (6), which is provided in two pieces, the two first electric push rods (6) are both fixedly mounted on the bottom of the mounting plate (5), and the same box (7) is fixedly mounted on the output shafts of the two first electric push rods (6); Two swing rods (9) are provided, and the top ends of the two swing rods (9) are rotatably connected to the left and right sides of the box body (7) respectively; A first motor (10), the first motor (10) being fixedly mounted on the bottom ends of the two swing rods (9) respectively, and a grinding disc (11) being fixedly mounted on an output shaft of the first motor (10); An adjustment mechanism, the adjustment mechanism being arranged inside the box (7) and cooperating with the two swing rods (9); A clamping assembly, the clamping assembly being respectively arranged on the two support rods (2), and the clamping assembly being used to clamp and fix the casting; A dust removal component is arranged at the bottom of the processing table (1), and is used to extract and collect grinding dust.

2. A grinding device for processing special-shaped castings according to claim 1, characterized in that: The adjustment assembly comprises a rotating shaft (8), a gear (12), a rack (13), a nut (16) and a screw rod (17). The rotating shaft (8) is arranged inside the box (7), and the left end and the right end of the rotating shaft (8) respectively penetrate the left inner wall and the right inner wall of the box (7) and are rotatably connected to the box (7). The left end and the right end of the rotating shaft (8) are respectively fixedly connected to the top ends of the two swing rods (9). The gear (12) is fixedly sleeved on the rotating shaft (8), the rack (13) is slidably connected to the inner wall of the box (7), the rack (13) is meshed with the gear (12), the nut (16) is fixedly connected to the top of the rack (13), the rear end of the screw rod (17) penetrates the front side of the box (7) and is rotatably connected to the rear inner wall of the box (7), and the screw rod (17) is threadedly connected to the nut (16).

3. A grinding device for processing special-shaped castings according to claim 2, characterized in that: The left and right sides of the rack (13) are fixedly connected to sliding rods (14), and the left inner wall and the right inner wall of the box body (7) are provided with sliding grooves (15), and the ends of the two sliding rods (14) that are away from each other are respectively slidably connected between the two sliding grooves (15).

4. A grinding device for processing special-shaped castings according to claim 1, characterized in that: The clamping assembly comprises two second electric push rods (18), two brackets (19), two second motors (20), two rectangular tubes (22), two clamping plates (23) and two rectangular rods (24); the two second electric push rods (18) are respectively fixedly mounted on the sides of the two support rods (2) close to each other; the two brackets (19) are respectively fixedly mounted on the output shafts of the two second electric push rods (18); the second motor (20) is fixedly mounted on the corresponding brackets (19); one end of the rectangular tube (22) is fixedly mounted on the output shaft of the corresponding second motor (20); one end of the rectangular rod (24) can be detachably inserted into the corresponding rectangular tube (22); and one side of the clamping plate (23) is fixedly mounted on the other end of the corresponding rectangular rod (24).

5. A grinding device for processing special-shaped castings according to claim 4, characterized in that: A bearing (21) is fixedly sleeved on the output shaft of the second motor (20), and the top of the bearing (21) is fixedly mounted on the corresponding bracket (19).

6. A grinding device for processing special-shaped castings according to claim 4, characterized in that: The second motor (20) fixing sleeve is provided with a brake disc (25), the bottom end of the screw rod (26) passes through the corresponding bracket (19) and is threadedly connected to the bracket (19), the top of the brake pad (27) is rotatably connected to the bottom end of the corresponding screw rod (26), and the brake pad (27) cooperates with the corresponding brake disc (25).

7. A grinding device for processing special-shaped castings according to claim 6, characterized in that: A stabilizing rod (28) is fixedly mounted on the top of the brake pad (27), and the top end of the stabilizing rod (28) passes through the corresponding bracket (19) and is slidably connected to the bracket (19).

8. The grinding device for processing special-shaped castings according to claim 1, characterized in that: The dust removal assembly comprises a dust hood (30) and a dust collector (31); the dust collector (31) is arranged below the processing table (1); the dust hood (30) is fixedly connected to the bottom of the processing table (1); the bottom end of the dust hood (30) is fixedly connected to the top of the dust collector (31); a plurality of through holes (29) are provided on the processing table (1); the plurality of through holes (29) all correspond to the dust hood (30).

9. A control method for a grinding device for processing special-shaped castings, characterized in that: The following steps are involved: S1: firstly, the special-shaped casting is placed between two clamping plates (23), and then two second electric push rods (18) are started to drive two brackets (19), two second motors (20), two rectangular tubes (22), two clamping plates (23) and two rectangular rods (24) thereon to approach each other. When the two clamping plates (23) are approaching each other, the special-shaped casting can be quickly clamped and fixed; S2: Then, by starting the two first electric slide rails (3), the second electric slide rail (4), the mounting plate (5), the first electric push rod (6), the box (7), the swing rod (9), the first motor (10) and the grinding disc (11) can be driven to move forward and backward, and by starting the second electric slide rail (4), the mounting plate (5), the first electric push rod (6), the box (7), the swing rod (9), the first motor (10) and the grinding disc (11) can be driven to move horizontally. At this time, the grinding disc (11) can be moved forward and backward, left and right, so that the position can be adjusted according to the grinding needs; S3: In addition, by starting the second motor (20), the two rectangular tubes (22), the two clamping plates (23) and the two rectangular rods (24) can be driven to rotate, and similarly, the special-shaped casting can be driven to flip and adjust, thereby achieving grinding processing on multiple surfaces of the special-shaped casting; S4: Finally, the dust generated by grinding the special-shaped casting can be sucked and collected by starting the vacuum cleaner (31) in cooperation with the dust collecting hood (30) and the through hole (29), thereby reducing dust pollution and reducing the harm caused by dust to the production environment and the health of personnel.

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