Grinding and polishing device for side face of casting
The copper casting grinding and polishing device addresses inefficiencies in surface adjustment by using a casting fixing assembly with a support frame and positioning system, ensuring stable and efficient grinding through angle adjustment and precise positioning.
Patent Information
- Application Number
- CN202420932432.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-30
- Publication Date
- 2024-12-13
- Estimated Expiration
- 2034-04-30
AI Technical Summary
Existing copper casting grinding and polishing devices face inefficiencies in adjusting the grinding surface of copper castings, requiring manual repositioning and reducing overall processing efficiency.
A grinding and polishing device with a casting fixing assembly, including a support frame, rotating shaft, and positioning assembly, allows for convenient adjustment of the casting angle and grinding surface without removing the casting, and incorporates features like limiting rings and a second motor-driven screw mechanism for precise positioning and stable movement.
Enhances the efficiency of copper casting grinding by facilitating easy angle adjustment and stable positioning, preventing slippage, and enabling seamless surface transitions during the grinding process.
Smart Images
Figure CN222155039U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of casting processing, and in particular relates to a grinding and polishing device for the side surface of a casting. Background Art
[0002] Copper castings refer to equipment components made of pure copper or copper alloys by casting. Generally, a sand mold or a metal mold is used to pour the heated liquid copper or copper alloy into the mold cavity, and the copper parts or copper alloy parts of various shapes and sizes obtained are usually called copper castings.
[0003] The Chinese patent with the authorization announcement number CN 213034295 U discloses a copper casting grinding and polishing device, comprising two legs, the tops of the two legs are fixedly installed with the same processing table, the top of the processing table is slidably installed with a placement plate, and the top of the placement plate clamps the copper casting, the top of the processing table is fixedly installed with a fixed block, and the bottom of the fixed block is provided with a through groove. Compared with the traditional copper casting grinding and polishing device, the utility model has a high degree of automation and low labor intensity, can collect waste materials in the grinding process, ensures the cleanliness of the processing environment, and is beneficial to the health of the staff. The utility model places the copper casting on the top of the placement plate, and completes the clamping work of the copper casting through the set clamping cylinder and two clamping plates. However, in the process of grinding the copper casting, when it is necessary to grind other sides of the copper casting, it is not convenient to adjust the grinding surface of the copper casting, and it is also necessary to remove it from the clamping plate and adjust it, which reduces the efficiency of casting grinding. Utility Model Content
[0004] In view of the above problems, the purpose of the present utility model is to provide a grinding and polishing device for the side of a casting to solve the problems raised in the above background technology.
[0005] To achieve the above objectives, the utility model adopts the following technical solution: a grinding and polishing device for the side of a casting, comprising a workbench, a support plate arranged on one side of the workbench, a mounting box arranged at the bottom of the support plate through a hydraulic cylinder, and a first motor arranged inside the mounting box and having a grinding head connected to its bottom end; a casting fixing assembly is arranged on the top of the workbench, and the casting fixing assembly comprises a support frame arranged below the grinding head, a rotating shaft symmetrically and movably connected on both sides of the support frame, a mounting plate arranged on one side of the rotating shaft close to the center of the support frame, a movable splint arranged on the inner side of the mounting plate through an electric telescopic rod, a fixed splint arranged on the other rotating shaft close to one end of the movable splint, and a positioning assembly arranged on the side wall of the support frame and used to fix the rotating shaft on which the movable splint is installed.
[0006] The beneficial effects of the utility model are as follows: by setting a casting fixing device, it is not only convenient to fix the casting during the casting grinding process, but also convenient to adjust the angle of the copper casting and replace the grinding surface of the copper casting without removing the copper casting from between the movable splint and the fixed splint, thereby improving the efficiency of casting grinding.
[0007] To prevent the shaft from slipping off the support bracket:
[0008] As a further improvement of the above technical solution: the rotating shaft passes through the side wall of the support frame, and the outer wall of the rotating shaft and the two sides of the support frame are symmetrically provided with limiting rings for preventing the rotating shaft and the support frame from slipping off.
[0009] The beneficial effect of this improvement is that when the rotating shaft is rotated to adjust the polished surface of the copper casting, the rotating shaft can be prevented from slipping off the support frame.
[0010] In order to fix the copper casting after adjusting its position:
[0011] As a further improvement of the above technical solution: the positioning assembly includes a rotating rod arranged at the outer end of the rotating shaft, a rotating disk arranged on the side of the rotating rod close to the support frame, an insertion rod symmetrically slidably connected on both sides of the rotating disk, a spring arranged on the outer wall of the insertion rod and used to connect the rotating disk and the insertion rod, and a plurality of holes evenly opened on the side wall of the support frame and the connecting line thereof is a circle.
[0012] The beneficial effect of this improvement is that after the position of the copper casting is adjusted, the insertion rod is driven to be inserted into the corresponding insertion hole under the elastic action of the spring, which can limit the turntable, the turning rod and the copper casting, so that the copper casting remains stable during grinding.
[0013] In order to be able to adjust the grinding position of copper castings:
[0014] As a further improvement of the above technical solution: fixed blocks are symmetrically arranged at both ends of the workbench and on one side close to the support plate, a second motor is installed inside one of the fixed blocks, the output shaft of the second motor is connected to a screw rod rotatably connected to the other fixed block, a slider is transmission-threadedly connected to the outer wall of the screw rod, and the slider is connected to the support frame through a support rod.
[0015] The beneficial effect of this improvement is that when grinding the copper casting, the second motor is turned on to drive the screw to rotate, drive the slider to slide along the screw, drive the entire support frame and the copper casting to move, so that the grinding position of the copper casting can be adjusted.
[0016] To make the slider move more steadily:
[0017] As a further improvement of the above technical solution: a limiting plate is connected between the two fixed blocks, and the limiting plate is located on a side of the sliding block close to the supporting plate.
[0018] The beneficial effect of this improvement is that when the slider slides along the screw rod and the limiting plate at the same time, the slider can be limited so that it can move more stably.
[0019] In order to collect the debris generated by copper castings:
[0020] As a further improvement of the above technical solution: a waste collection port is opened in the middle part of the top of the workbench, a filter is arranged inside the waste collection port, a collection box is arranged below the waste collection port, and a material guide cover is arranged between the waste collection port and the collection box.
[0021] The beneficial effect of this improvement is that when the copper casting is polished, the debris on the copper casting falls into the collection box along the waste collection port and the material guide cover, so that the debris can be collected, and the filter screen can prevent the casting from falling into the collection box.
[0022] In order to facilitate the replacement of grinding heads of different sizes according to the size of the copper casting:
[0023] As a further improvement of the above technical solution: a hanging plate is connected to the bottom of the first motor, a plurality of mounting holes are evenly opened on the outer circumference of the hanging plate, and the hanging plate is connected to the grinding head by fastening bolts.
[0024] The beneficial effect of this improvement is that by connecting the grinding head and the hanging plate together through fastening bolts, it is convenient to replace grinding heads of different sizes according to the size of the copper casting. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] Figure 1 It is a side view stereoscopic structural schematic diagram of the utility model;
[0026] Figure 2 It is a right view structural schematic diagram of the utility model;
[0027] Figure 3 It is a front view cross-sectional structural schematic diagram of the utility model;
[0028] Figure 4 It is a schematic diagram of the enlarged structure of point A in the utility model.
[0029] In the figure: 1. workbench; 2. support plate; 3. hydraulic cylinder; 4. mounting box; 5. grinding head; 6. first motor; 7. support frame; 8. rotating shaft; 9. mounting plate; 10. electric telescopic rod; 11. movable splint; 12. fixed splint; 13. limiting ring; 14. rotating rod; 15. turntable; 16. plug rod; 17. spring; 18. socket; 19. fixing block; 20. second motor; 21. screw rod; 22. slider; 23. support rod; 24. limiting plate; 25. waste collection port; 26. filter screen; 27. collection box; 28. material guide cover; 29. hanging plate; 30. fastening bolt; 31. mounting hole. DETAILED DESCRIPTION
[0030] In order to enable those skilled in the art to better understand the technical solution of the utility model, the utility model is described in detail below in conjunction with the accompanying drawings. The description in this part is only exemplary and explanatory and should not have any limiting effect on the protection scope of the utility model.
[0031] like Figure 1-4As shown, a grinding and polishing device for the side of a casting comprises a workbench 1, a support plate 2 arranged on one side of the workbench 1, a mounting box 4 arranged at the bottom of the support plate 2 through a hydraulic cylinder 3, and a first motor 6 arranged inside the mounting box 4 and having a grinding head 5 connected to its bottom end, a casting fixing assembly is arranged on the top of the workbench 1, and the casting fixing assembly comprises a support frame 7 arranged below the grinding head 5, a rotating shaft 8 symmetrically and movably connected to both sides of the support frame 7, a mounting plate 9 arranged on one side of the rotating shaft 8 close to the center of the support frame 7, a movable splint 11 arranged on the inner side of the mounting plate 9 through an electric telescopic rod 10, a fixed splint 12 arranged on one end of the other rotating shaft 8 close to the movable splint 11, and a fixed splint 12 arranged on the side wall of the support frame 7 and used for mounting A positioning component is provided for fixing the rotating shaft 8 of the movable splint 11. By setting a casting fixing device, it is not only convenient to fix the casting during the casting grinding process, but also convenient to adjust the angle of the copper casting and replace the grinding surface of the copper casting without removing the copper casting from between the movable splint 11 and the fixed splint 12, thereby improving the efficiency of casting grinding. The rotating shaft 8 passes through the side wall of the support frame 7, and the outer wall of the rotating shaft 8 and the two sides of the support frame 7 are symmetrically provided with limit rings 13 to prevent the rotating shaft 8 from slipping off the support frame 7. When the rotating shaft 8 is rotated to adjust the grinding surface of the copper casting, the rotating shaft 8 can be prevented from slipping off the support frame 7. The positioning component includes a rotating rod 14 arranged at the outer end of the rotating shaft 8 and a turntable arranged on the side of the rotating rod 14 close to the support frame 7. 15, plug rods 16 symmetrically slidably connected to both sides of the turntable 15, springs 17 arranged on the outer wall of the plug rods 16 and used to connect the turntable 15 and the plug rods 16, and multiple plug holes 18 uniformly opened on the side walls of the support frame 7 and whose connecting line is circular. After adjusting the position of the copper casting, the plug rods 16 are driven to be inserted into the corresponding plug holes 18 under the elastic action of the springs 17, which can limit the turntable 15, the rotating rod 14 and the copper casting, so that the copper casting remains stable during grinding. Fixed blocks 19 are symmetrically arranged at both ends of the workbench 1 and on one side close to the support plate 2, and a second motor 20 is installed inside one of the fixed blocks 19. The output shaft of the second motor 20 is connected to a screw rod 21 rotatably connected to another fixed block 19. The screw rod 2 1 is screwed with a slider 22 on the outer wall of the workbench 1, and the slider 22 is connected to the support frame 7 through a support rod 23. When the copper casting is polished, the second motor 20 is turned on to drive the screw rod 21 to rotate, drive the slider 22 to slide along the screw rod 21, and drive the entire support frame 7 and the copper casting to move, so that the polishing position of the copper casting can be adjusted. A limit plate 24 is connected between the two fixed blocks 19, and the limit plate 24 is located on the side of the slider 22 close to the support plate 2. When the slider 22 slides along the screw rod 21 and slides along the limit plate 24, the slider 22 can be limited, so that it can move more stably. A waste collection port 25 is opened in the middle part of the top of the workbench 1, and a filter screen 26 is arranged inside the waste collection port 25.A collection box 27 is provided below the waste collection port 25, and a material guide cover 28 is provided between the waste collection port 25 and the collection box 27. When the copper casting is polished, the debris on the copper casting falls into the collection box 27 along the waste collection port 25 and the material guide cover 28, so that the debris can be collected, and the filter screen 26 can prevent the casting from falling into the collection box 25. A hanging plate 29 is connected to the bottom of the first motor 6, and a plurality of mounting holes 31 are evenly opened on the outer periphery of the hanging plate 29. The hanging plate 29 is connected to the polishing head 5 by fastening bolts 30. By connecting the polishing head 5 and the hanging plate 29 together by fastening bolts 30, it is convenient to replace the polishing head 5 of different sizes according to the size of the copper casting.
[0032] The working principle and use process of the utility model are as follows: when using the equipment, the casting to be polished is placed inside the support frame 7, so that one side of the casting is in contact with the fixed clamping plate 12, and the movable clamping plate 11 is driven to move by the electric telescopic rod 10, and the casting is fixed under the cooperation of the movable clamping plate 11 and the fixed clamping plate 12, and then the installation box 4 and the polishing head 5 are driven downward by the hydraulic cylinder 3 to polish the copper casting below, and at the same time, the second motor 20 is turned on to drive the screw rod 21 to rotate, drive the slider 22 to slide along the screw rod 21, and drive the entire support frame 7 and the copper casting to move. Thereby, the grinding position of the copper casting can be adjusted. When the grinding surface of the casting needs to be adjusted, the insertion rod 16 is pulled outward along the turntable 15, and the spring 17 is stretched to release the limit of the turntable 15 and the shaft 8 by the insertion rod 16. The turntable 15, the shaft 8, the support frame 7 and the copper casting are driven to rotate together by rotating the rotating rod 14 to adjust the angle of the copper casting. After the position of the copper casting is adjusted, the insertion rod 16 is driven to be inserted into the corresponding socket 18 under the elastic action of the spring 17, which can limit the turntable 15, the rotating rod 14 and the copper casting, so that the copper casting remains stable during grinding.
[0033] It should be noted that, in this article, the terms "comprises", "includes" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or apparatus that includes a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or apparatus.
[0034] This article uses specific examples to illustrate the principles and implementation methods of the utility model. The above examples are only used to help understand the method and core ideas of the utility model. The above is only the preferred implementation method of the utility model. It should be pointed out that due to the limitations of textual expression, there are objectively infinite specific structures. For ordinary technicians in this technical field, without departing from the principle of the utility model, they can make several improvements, modifications or changes, and can also combine the above technical features in an appropriate manner; these improvements, modifications, changes or combinations, or the direct application of the inventive concept and technical solution to other occasions without improvement, should be regarded as the protection scope of the utility model.
Claims
1. A grinding and polishing device for the side of a casting, comprising a workbench (1), a support plate (2) arranged on one side of the workbench (1), a mounting box (4) arranged at the bottom of the support plate (2) via a hydraulic cylinder (3), and a first motor (6) arranged inside the mounting box (4) and having a grinding head (5) connected to its bottom end, characterized in that: A casting fixing assembly is arranged on the top of the workbench (1), and the casting fixing assembly comprises a support frame (7) arranged below the grinding head (5), a rotating shaft (8) symmetrically and movably connected to both sides of the support frame (7), a mounting plate (9) arranged on one side of the rotating shaft (8) close to the center of the support frame (7), a movable clamping plate (11) arranged on the inner side of the mounting plate (9) through an electric telescopic rod (10), a fixed clamping plate (12) arranged on the other rotating shaft (8) close to one end of the movable clamping plate (11), and a positioning assembly arranged on the side wall of the support frame (7) and used for fixing the rotating shaft (8) on which the movable clamping plate (11) is installed.
2. A grinding and polishing device for the side of a casting according to claim 1, characterized in that: The rotating shaft (8) passes through the side wall of the support frame (7), and the outer wall of the rotating shaft (8) and the two sides of the support frame (7) are symmetrically provided with limiting rings (13) for preventing the rotating shaft (8) and the support frame (7) from slipping off.
3. A grinding and polishing device for the side of a casting according to claim 1, characterized in that: The positioning assembly comprises a rotating rod (14) arranged at the outer end of the rotating shaft (8), a rotating disk (15) arranged on the side of the rotating rod (14) close to the supporting frame (7), an inserting rod (16) symmetrically slidably connected to both sides of the rotating disk (15), a spring (17) arranged on the outer wall of the inserting rod (16) and used to connect the rotating disk (15) and the inserting rod (16), and a plurality of inserting holes (18) uniformly arranged on the side wall of the supporting frame (7) and the connecting line of which is circular.
4. A grinding and polishing device for the side of a casting according to claim 1, characterized in that: Fixed blocks (19) are symmetrically arranged at both ends of the workbench (1) and on one side close to the support plate (2), a second motor (20) is installed inside one of the fixed blocks (19), an output shaft of the second motor (20) is connected to a screw rod (21) rotatably connected to the other fixed block (19), a slider (22) is transmission-threadedly connected to the outer wall of the screw rod (21), and the slider (22) is connected to the support frame (7) via a support rod (23).
5. A grinding and polishing device for the side of a casting according to claim 4, characterized in that: A limiting plate (24) is connected between the two fixed blocks (19), and the limiting plate (24) is located on a side of the sliding block (22) close to the supporting plate (2).
6. A grinding and polishing device for the side of a casting according to claim 1, characterized in that: A waste collection port (25) is provided in the middle of the top of the workbench (1), a filter screen (26) is provided inside the waste collection port (25), a collection box (27) is provided below the waste collection port (25), and a material guide cover (28) is provided between the waste collection port (25) and the collection box (27).
7. A grinding and polishing device for the side of a casting according to claim 1, characterized in that: A hanging plate (29) is connected to the bottom of the first motor (6), a plurality of mounting holes (31) are evenly arranged on the outer circumference of the hanging plate (29), and the hanging plate (29) is connected to the grinding head (5) via fastening bolts (30).