Edge grinding device for metal casting machining

By designing a lifting frame and clamping mechanism, combined with a servo motor and fan system, automatic grinding and chip collection of various types of metal castings are achieved, solving the problems of model limitations and low efficiency of existing devices, and improving processing efficiency and practicality.

CN224560758UActive Publication Date: 2026-07-28YANTAI JIBAISHI IND TECH CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YANTAI JIBAISHI IND TECH CO LTD
Filing Date
2025-09-01
Publication Date
2026-07-28

AI Technical Summary

Technical Problem

Existing grinding devices for metal casting processing can only fix and grind castings of specific models, which is very limited and has low work efficiency.

Method used

Employing a lifting frame and clamping mechanism, combined with a servo motor and fan system, it enables adaptive fixing and automatic grinding of castings of various models. It also integrates a dust collection function, using a movable lead screw and an electric telescopic rod to achieve multi-angle grinding and debris collection of castings.

Benefits of technology

It improves the working efficiency and practicality of metal casting processing equipment, can adapt to multiple types of castings, reduces manual operation, lowers equipment costs, and realizes automatic collection of chips.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224560758U_ABST
    Figure CN224560758U_ABST
Patent Text Reader

Abstract

This utility model relates to the field of metal casting processing technology, specifically a grinding device for metal casting processing. It includes a worktable with a placement groove at its top. An anti-slip pad is fixedly connected inside the placement groove. A dust inlet is located at the end furthest from the placement groove. Symmetrical lifting frames are fixedly connected at both ends furthest from the placement groove. A first rotating mechanism is fixedly connected to the top of each lifting frame. By setting up lifting frames and a clamping mechanism, the operator starts the first rotating mechanism, which drives a movable lead screw to rotate. As the lead screw rotates, a moving block moves up and down within the lifting frame to move the clamping block to a suitable position. The operator then activates an electric telescopic rod, which moves the clamping block towards and fixes it to the metal casting. A second rotating mechanism drives the electric telescopic rod to rotate, causing the metal casting on the clamping block to rotate, thus improving the device's working efficiency.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of metal casting processing technology, specifically to a grinding device for metal casting processing. Background Technology

[0002] Existing metal castings are mainly metal shaped objects obtained by casting methods, that is, smelted liquid metal is poured into a pre-prepared mold by pouring, injection, suction or other casting methods, and after cooling, it is processed by grinding and other subsequent means to obtain an object with a certain shape, size and performance. After the metal casting is processed, its surface will rust, so it is necessary to treat the surface of the metal casting to make it usable.

[0003] As disclosed in CN218488025U, a grinding device for metal casting processing includes a mounting platform and a grinding device. The grinding device is installed on the right side of the top of the mounting platform, and a rotating fixing device is installed on the left side of the top of the mounting platform. The rotating fixing device includes a base plate rotatably connected to the top of the mounting platform, a support column fixedly connected to the center of the top of the base plate, and a top plate fixedly connected to the top of the support column. This utility model relates to the technical field of metal casting processing equipment. This grinding device for metal casting processing can process and grind castings sequentially through the rotating fixing device, keeping workers away from the abrasive belt, reducing danger and labor intensity. Furthermore, during the feeding and grinding of castings, it can automatically rotate for more comprehensive and uniform grinding, eliminating the need for manual adjustment by workers and saving on the use of additional motors and other driving equipment, thus saving equipment costs.

[0004] However, the existing technology CN218488025U describes a grinding device for metal casting processing that can only fix and grind specific types of metal castings, which has great limitations and low work efficiency. Utility Model Content

[0005] The purpose of this invention is to provide a grinding device for metal casting processing, so as to solve the problem mentioned in the background art that it can only fix and grind specific types of metal castings, which has great limitations and low work efficiency.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a workbench is included, the top of which is provided with a placement groove, an anti-slip pad is fixedly connected inside the placement groove, a dust inlet is provided at the end away from the placement groove, symmetrical lifting frames are fixedly connected at both ends away from the placement groove, a first rotating mechanism is fixedly connected to the top of the lifting frame, a movable lead screw is movably connected to the output end of the first rotating mechanism, the movable lead screw is sleeved with a moving block, and a clamping mechanism is fixedly connected to one end of the moving block; The clamping mechanism includes a second rotating mechanism, the output end of which is movably connected to an electric telescopic rod, and the bottom end of the electric telescopic rod is fixedly connected to a clamping block.

[0007] Preferably, symmetrical mounting brackets are fixedly connected to both ends of the worktable, a mounting plate is fixedly connected to one end of the mounting bracket, a rack is fixedly connected to the top of the mounting plate, the rack meshes with a gear, and a first servo motor is movably connected to one end of the gear. By setting up the mounting bracket, mounting plate, rack, gear and first servo motor, the first servo motor causes the gear to rotate on the rack, causing the grinder to move towards one end of the mounting plate, thereby achieving the purpose of translating the grinder. Preferably, a connecting rod is fixedly connected to the bottom end of the first servo motor, and a second servo motor is fixedly connected to one end of the connecting rod. A grinder is fixedly connected to the output end of the second servo motor. By setting up the second servo motor and the grinder, the operator starts the second servo motor, which drives the grinder to start working and grind the metal casting, thereby achieving the purpose of grinding the metal casting. Preferably, a fixing plate is fixedly connected to the bottom end away from the dust inlet. One end of the fixing plate has several mounting slots. A first mounting bracket and a second mounting bracket are movably connected inside the mounting slots. A third servo motor is fixedly connected to one end of the first mounting bracket. A first rotating ring is fixedly connected to the output end of the third servo motor. The first rotating ring is sleeved with a belt. The other end of the belt is sleeved with a second rotating ring. A first fan and a second fan are fixedly connected to one end of the first rotating ring and the second rotating ring. By setting the third servo motor, the first fan, and the second fan, the third servo motor drives the first rotating ring to start rotating. The first rotating ring drives the first fan to start rotating. Under the action of the belt, the second rotating ring also starts rotating. The second rotating ring drives the second fan to rotate. The first fan and the second fan suck the grinding debris from the dust inlet and collect it in the dust collection box, thereby achieving the purpose of dust collection. Preferably, a dust collection box is movably connected to the bottom end away from the fixed plate. One end of the dust collection box is provided with a recessed handle. By setting up the dust collection box, the staff can pull out the dust collection box through the recessed handle to collect the debris inside, thereby achieving the purpose of collecting debris. Preferably, the bottom of the workbench is fixedly connected to four support rods, and the bottom of each support rod is movably connected to a caster wheel. One end of each caster wheel is movably connected to a foot brake. By setting the caster wheel and the foot brake, the operator can move the workbench to a designated position using the caster wheel. Once the position is reached, the operator steps on the foot brake to fix the device, thereby achieving the purpose of moving the workbench.

[0008] Compared with the prior art, the beneficial effects of this utility model are: 1. This edge-grinding device for metal casting processing, by setting up a lifting frame and a clamping mechanism, allows the operator to start the first rotating machine, which drives the movable lead screw to rotate. As the movable lead screw rotates, the moving block moves up and down within the lifting frame to move the clamping block to the appropriate position. The operator then starts the electric telescopic rod, which drives the clamping block to move towards the metal casting and fix it. The second rotating machine drives the electric telescopic rod to rotate, which in turn drives the metal casting on the clamping block to rotate, thus improving the working efficiency of the device.

[0009] 2. This grinding device for metal casting processing comprises a third servo motor, a first fan, a second fan, and a dust collection box. When the operator starts the third servo motor, the third servo motor drives the first rotating ring to rotate, which in turn drives the first fan to rotate. Under the action of the belt, the second rotating ring also starts to rotate, which in turn drives the second fan to rotate. The first and second fans suck the grinding debris generated from the grinding process into the dust inlet and collect it in the dust collection box. After the work is completed, the operator can pull out the dust collection box using the recessed handle to collect the debris. This reduces the impact of debris on grinding and improves the practicality of the device. Attached Figure Description

[0010] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the mounting bracket connection structure of this utility model; Figure 3 This is a schematic diagram of the fixing plate connection structure of this utility model; Figure 4 This is a schematic diagram of the lifting frame connection structure of this utility model.

[0011] In the diagram: 1. Workbench; 2. Placement slot; 3. Anti-slip mat; 4. Dust inlet; 5. Lifting frame; 6. First rotating mechanism; 7. Movable lead screw; 8. Moving block; 9. Mounting bracket; 10. Mounting plate; 11. Rack; 12. Gear; 13. First servo motor; 14. Connecting rod; 15. Second servo motor; 16. Grinding tool; 17. Fixing plate; 18. Mounting slot; 19. First mounting bracket; 20. Second mounting bracket; 21. Third servo motor; 22. First rotating ring; 23. Belt; 24. Second rotating ring; 25. First fan; 26. Second fan; 27. Dust collection box; 28. Recessed handle; 29. ​​Support rod; 30. Universal wheel; 31. Foot brake; 101. Second rotating mechanism; 102. Electric telescopic rod; 103. Clamping block. Detailed Implementation

[0012] 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.

[0013] Please see Figures 1-4 As shown, this utility model provides a technical solution: A grinding device for processing metal castings includes a worktable 1, a placement groove 2 at the top of the worktable 1, an anti-slip pad 3 fixedly connected inside the placement groove 2, a dust inlet 4 at the end away from the placement groove 2, symmetrical lifting frames 5 fixedly connected at both ends away from the placement groove 2, a first rotating mechanism 6 fixedly connected at the top of the lifting frame 5, a movable lead screw 7 movably connected to the output end of the first rotating mechanism 6, the movable lead screw 7 and a moving block 8 sleeved together, and a clamping mechanism fixedly connected to one end of the moving block 8. The clamping mechanism includes a second rotating mechanism 101, the output end of which is movably connected to an electric telescopic rod 102, and the bottom end of the electric telescopic rod 102 is fixedly connected to a clamping block 103. In this embodiment, preferably, symmetrical mounting brackets 9 are fixedly connected to both ends of the workbench 1, a mounting plate 10 is fixedly connected to one end of the mounting bracket 9, a rack 11 is fixedly connected to the top of the mounting plate 10, the rack 11 meshes with a gear 12, and a first servo motor 13 is movably connected to one end of the gear 12. By using the above scheme, by setting up the mounting bracket 9, mounting plate 10, rack 11, gear 12 and first servo motor 13, the first servo motor 13 causes the gear 12 to rotate on the rack 11, causing the grinder 16 to move toward one end of the mounting plate 10, thereby achieving the purpose of translating the grinder 16. In this embodiment, preferably, the bottom end of the first servo motor 13 is fixedly connected to a connecting rod 14, one end of the connecting rod 14 is fixedly connected to a second servo motor 15, and the output end of the second servo motor 15 is fixedly connected to a grinder 16. Through the above scheme, by setting up a second servo motor 15 and a grinder 16, the staff starts the second servo motor 15, which drives the grinder 16 to start working to grind the metal casting, thereby achieving the purpose of grinding the metal casting. In this embodiment, preferably, a fixing plate 17 is fixedly connected to the bottom end away from the dust inlet 4. A plurality of mounting slots 18 are opened at one end of the fixing plate 17. A first mounting bracket 19 and a second mounting bracket 20 are movably connected inside the mounting slots 18. A third servo motor 21 is fixedly connected to one end of the first mounting bracket 19. A first rotating ring 22 is fixedly connected to the output end of the third servo motor 21. The first rotating ring 22 is sleeved with a belt 23. The other end of the belt 23 is sleeved with a second rotating ring 24. A first fan 25 and a second fan 26 are fixedly connected to one end of the first rotating ring 22 and the second rotating ring 24. Through the above scheme, by setting a third servo motor 21, a first fan 25 and a second fan 26, the third servo motor 21 drives the first rotating ring 22 to start rotating, the first rotating ring 22 drives the first fan 25 to start rotating, and under the action of the belt 23, the second rotating ring 24 also starts rotating, and the second rotating ring 24 drives the second fan 26 to rotate. The first fan 25 and the second fan 26 suck the grinding debris from the dust inlet 4 and collect it in the dust collection box 27, thereby achieving the purpose of dust collection. In this embodiment, preferably, a dust collection box 27 is movably connected to the bottom end away from the fixed plate 17, and a recessed handle 28 is provided at one end of the dust collection box 27. With the above solution, by setting up a dust collection box 27, the staff can pull out the dust collection box 27 through the recessed handle 28 to collect the debris inside, thereby achieving the purpose of collecting debris. In this embodiment, preferably, four support rods 29 are fixedly connected to the bottom of the workbench 1, and universal wheels 30 are movably connected to the bottom of the support rods 29. One end of the universal wheels 30 is movably connected to a foot brake 31. With the above solution, by setting up casters 30 and foot brakes 31, the staff can move the workbench 1 to the designated position using the casters 30. After reaching the position, the staff can step on the foot brakes 31 to fix the device, thereby achieving the purpose of moving the workbench 1.

[0014] In this embodiment, a metal casting processing edge grinding device is used by the operator. First, the dust collection box 27 is inserted into the worktable 1, and then the worktable 1 is moved to the designated position using the casters 30. After reaching the position, the operator presses the foot brake 31 to fix the device. The operator places the metal casting in the placement slot 2, and then starts the first rotating machine 6. The first rotating machine 6 drives the movable lead screw 7 to rotate. As the movable lead screw 7 rotates, the moving block 8 moves up and down within the lifting frame 5 to move the clamping block 103 to the appropriate position. The operator starts the electric telescopic rod 102, which drives the clamping block 103 to move towards the metal casting and fix it. At the same time, the first rotating machine 6, the second rotating machine 101, the first servo motor 13, the second servo motor 15, and the third servo motor 21 are started. The first servo motor 13 causes the gear 12 to rotate on the rack 11, and the second servo motor 15 drives the grinder 16 to rotate. The first rotating mechanism 6 causes the metal casting to move up and down. The second rotating mechanism 101 drives the electric telescopic rod 102 to rotate, which in turn drives the metal casting on the clamping block 103 to rotate. The grinder 16 moves towards one end of the mounting plate 10 to grind the metal casting in all directions. The first rotating mechanism 6, the second rotating mechanism 101, the first servo motor 13 and the second servo motor 15 work together to grind the edges of the metal casting. The third servo motor 21 drives the first rotating ring 22 to rotate, which in turn drives the first fan 25 to rotate. Under the action of the belt 23, the second rotating ring 24 also starts to rotate, which in turn drives the second fan 26 to rotate. The first fan 25 and the second fan 26 suck the grinding debris from the dust inlet 4 and collect it in the dust collection box 27. After the work is completed, the worker can pull out the dust collection box 27 through the recessed handle 28 to collect the debris.

[0015] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A grinding device for processing metal castings, characterized in that: The system includes a workbench (1), a placement slot (2) is provided at the top of the workbench (1), an anti-slip pad (3) is fixedly connected inside the placement slot (2), a dust inlet (4) is provided at one end away from the placement slot (2), and symmetrical lifting frames (5) are fixedly connected at both ends away from the placement slot (2). A first rotating mechanism (6) is fixedly connected at the top of the lifting frame (5), and a movable lead screw (7) is movably connected to the output end of the first rotating mechanism (6). The movable lead screw (7) and a moving block (8) are sleeved together, and a clamping mechanism is fixedly connected to one end of the moving block (8). The clamping mechanism includes a second rotating mechanism (101), the output end of which is movably connected to an electric telescopic rod (102), and the bottom end of the electric telescopic rod (102) is fixedly connected to a clamping block (103).

2. The grinding device for metal casting processing according to claim 1, characterized in that: The workbench (1) is fixedly connected to two symmetrical mounting brackets (9) at both ends. One end of the mounting bracket (9) is fixedly connected to a mounting plate (10). The top of the mounting plate (10) is fixedly connected to a rack (11). The rack (11) meshes with a gear (12). One end of the gear (12) is movably connected to a first servo motor (13).

3. The grinding device for metal casting processing according to claim 2, characterized in that: The bottom end of the first servo motor (13) is fixedly connected to a connecting rod (14), one end of the connecting rod (14) is fixedly connected to a second servo motor (15), and the output end of the second servo motor (15) is fixedly connected to a grinder (16).

4. The grinding device for metal casting processing according to claim 1, characterized in that: A fixing plate (17) is fixedly connected to the bottom end away from the dust inlet (4). A plurality of mounting slots (18) are provided at one end of the fixing plate (17). A first mounting bracket (19) and a second mounting bracket (20) are movably connected inside the mounting slots (18). A third servo motor (21) is fixedly connected to one end of the first mounting bracket (19). A first rotating ring (22) is fixedly connected to the output end of the third servo motor (21). The first rotating ring (22) is sleeved with a belt (23). The other end of the belt (23) is sleeved with a second rotating ring (24). A first fan (25) and a second fan (26) are fixedly connected to one end of the first rotating ring (22) and the second rotating ring (24).

5. The grinding device for metal casting processing according to claim 4, characterized in that: A dust collection box (27) is movably connected to the bottom end away from the fixed plate (17), and a recessed handle (28) is provided at one end of the dust collection box (27).

6. The grinding device for metal casting processing according to claim 1, characterized in that: The bottom of the workbench (1) is fixedly connected to four support rods (29), and the bottom of the support rods (29) is movably connected to casters (30), and one end of the casters (30) is movably connected to a foot brake (31).