Metal casting machining and grinding device
By designing a metal casting processing and grinding device with multiple sets of side grinding components and a bidirectional threaded rod structure, the problem of incomplete grinding in existing devices has been solved, realizing all-round automated grinding and improving efficiency and quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUXI KESTER CASTING CO LTD
- Filing Date
- 2025-05-15
- Publication Date
- 2026-04-21
AI Technical Summary
Existing grinding equipment does not grind metal castings thoroughly, requiring manual turning and affecting grinding efficiency.
A metal casting processing and grinding device was designed, which adopts multiple sets of side grinding components and a bidirectional threaded rod structure. The casting is moved by the gear meshing driven by the motor and ground on multiple sides. At the same time, the top and bottom ends are polished by a polishing machine. The spacing of the electric push rod adjustment component can be adapted to different specifications.
It enables all-round grinding of metal castings, reduces manual turning operations, and improves grinding efficiency and quality.
Smart Images

Figure CN224144272U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of metal casting grinding technology, and in particular to a metal casting processing and grinding device. Background Technology
[0002] Currently, during the production process of rectangular metal castings, the surface of the metal castings is polished by a polishing device to ensure the quality of the metal castings produced.
[0003] A search revealed Chinese patent CN221185821U, which discloses a grinding device for metal casting processing with positioning effect. However, in the application of the above-mentioned patent solution, the grinding device does not grind the metal castings comprehensively, requiring manual operation to flip the metal castings during the grinding process, which affects the grinding efficiency. Therefore, in order to advance the industry's technology, better realize the grinding function of metal castings, and improve the core technology competitiveness, this application proposes a new implementation scheme that differs from the structure and application method of the grinding device in the prior art. Utility Model Content
[0004] The purpose of this invention is to solve the problem that existing grinding devices do not grind metal castings thoroughly, which requires manual operation to turn the metal castings over during the grinding process, thus affecting the grinding efficiency of metal castings. Therefore, this invention proposes a metal casting processing and grinding device.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A metal casting processing and grinding device includes a support frame and multiple sets of side grinding components. Each side grinding component includes a connecting plate, two support plates fixedly connected to one side of the connecting plate, multiple drive wheels rotatably connected between the two support plates, a first motor fixedly connected to one side of the connecting plate, and multiple transmission shafts rotatably connected to one side of one of the support plates. Gears are fixedly connected to the output end of the first motor, one end of the drive wheels, and one end of the transmission shafts, with adjacent gears meshing with each other. Two grinding blocks are fixedly connected to one side of the connecting plate. A bidirectional threaded rod is rotatably mounted between the top and bottom of the support frame via an interlocking bearing. Both ends of the bidirectional threaded rod are threadedly connected to sliding plates, and a polishing machine is fixedly connected to one side of the sliding plates.
[0007] Furthermore, the top inner wall and bottom inner wall of the support frame are fixedly connected with multiple guide rods, and the sliding plate slides between the multiple guide rods.
[0008] Furthermore, a guide wheel is rotatably connected to one side of the connecting plate.
[0009] Furthermore, a protective cover is fixedly connected to one side of one of the support plates, and the protective cover covers the outside of the gear.
[0010] Furthermore, a second motor is fixedly connected to the top outer wall of the support frame, and the output end of the second motor is fixedly connected to the top end of the bidirectional threaded rod.
[0011] Furthermore, a base plate is fixedly connected to the bottom of the support frame, and multiple fixing plates are fixedly connected to the top of the base plate.
[0012] Furthermore, an electric push rod is fixedly connected to one side of the fixed plate, and one end of the electric push rod is fixedly connected to one side of the connecting plate.
[0013] Furthermore, two connecting ribs are fixedly connected to one side of the fixing plate, and the bottom end of the connecting ribs is fixedly connected to the top of the base plate.
[0014] The beneficial effects of this utility model are as follows:
[0015] 1. Driven by the first motor and the meshing of multiple gears, the rectangular metal casting is moved downwards, causing it to rub against the grinding block, thus simultaneously grinding multiple sides of the rectangular metal casting. Then, driven by the second motor, the bidirectional threaded rod rotates, causing the sliding plate to move along the guide rod, thereby bringing the two polishing machines into contact with the top and bottom of the rectangular metal casting respectively, so as to polish the top and bottom of the rectangular metal casting, thus comprehensively polishing the metal casting.
[0016] 2. By moving the side grinding components under the tension of the electric push rod, the distance between multiple side grinding components can be adjusted according to the different specifications of the cuboid metal casting, so as to grind cuboid metal castings of different specifications. Attached Figure Description
[0017] Figure 1 This is a three-dimensional structural diagram of a metal casting processing and grinding device proposed in this utility model;
[0018] Figure 2 This is a partial three-dimensional structural diagram of a metal casting processing and grinding device proposed in this utility model.
[0019] Figure 3 This is a partial three-dimensional structural diagram of a metal casting processing and grinding device proposed in this utility model;
[0020] Figure 4 This is a three-dimensional structural diagram of the side grinding component of a metal casting processing and grinding device proposed in this utility model;
[0021] Figure 5This is a partial cross-sectional view of the side grinding component of a metal casting processing and grinding device proposed in this utility model;
[0022] Figure 6 This is a schematic diagram of the combined use of multiple side grinding components of a metal casting processing and grinding device proposed in this utility model.
[0023] Figure 7 This is a schematic diagram of the metal casting grinding state structure of a metal casting processing and grinding device proposed in this utility model.
[0024] In the diagram: 1. Support frame; 2. Side grinding assembly; 201. Connecting plate; 202. Support plate; 203. Drive wheel; 204. First motor; 205. Transmission shaft; 206. Gear; 207. Grinding block; 3. Bidirectional threaded rod; 4. Guide rod; 5. Sliding plate; 6. Polishing machine; 7. Guide wheel; 8. Protective cover; 9. Second motor; 10. Base plate; 11. Fixing plate; 12. Electric push rod; 13. Connecting rib. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0026] Reference Figures 1-7 A metal casting processing and grinding device includes a controller, a support frame 1, and multiple sets of side grinding components 2. The side grinding components 2 include a connecting plate 201, two support plates 202 welded to one side of the connecting plate 201, and multiple drive wheels 203 rotatably connected between the two support plates 202. A first motor 204 is fixed to one side of the connecting plate 201 by bolts. Multiple transmission shafts 205 are rotatably connected to one side of one of the support plates 202. Gears 206 are keyed to the output end of the first motor 204, one end of the drive wheel 203, and one end of the transmission shaft 205. Two adjacent gears 206 mesh with each other. Under the drive of the first motor 204 and the meshing of the multiple gears 206, the drive wheel 203 is rotated, thereby driving the cuboid metal casting to move downward. Two grinding blocks 207 are fixed to one side of the connecting plate 201 by bolts. During the downward movement of the cuboid metal casting, it rubs against the grinding blocks 207, thereby simultaneously grinding multiple sides of the cuboid metal casting.
[0027] A bidirectional threaded rod 3 is rotatably mounted between the top and bottom of the support frame 1 via an interlocking bearing. Both ends of the bidirectional threaded rod 3 are threadedly connected to sliding plates 5. A polishing machine 6 is fixed to one side of the sliding plate 5 by bolts. The polishing machine 6 is a DCSP180 model, but other suitable models can be selected according to actual conditions to ensure the applicability of its functional power. A second motor 9 is fixed to the top outer wall of the support frame 1 by bolts. The output end of the second motor 9 is fixedly connected to the top end of the bidirectional threaded rod 3. Multiple guide rods 4 are welded to the top inner wall and bottom inner wall of the support frame 1. The sliding plate 5 slides between the multiple guide rods 4. Driven by the second motor 9, the bidirectional threaded rod 3 rotates, thereby causing the sliding plate 5 to move along the guide rods 4. This allows the two polishing machines 6 to contact the top and bottom ends of the cuboid metal casting respectively, so that the top and bottom ends of the cuboid metal casting can be polished by the polishing machines 6.
[0028] A guide wheel 7 is rotatably connected to one side of the connecting plate 201 so that the rectangular metal casting can be inserted between multiple side grinding components 2. A protective cover 8 is fixed to one side of one of the support plates 202 by bolts. The protective cover 8 covers the outside of the gear 206, thereby protecting the gear 206 and preventing corrosion of the gear 206.
[0029] The bottom of the support frame 1 is fixed with a base plate 10 by bolts. Multiple fixing plates 11 are welded to the top of the base plate 10. An electric push rod 12 is fixed to one side of the fixing plate 11 by bolts. One end of the electric push rod 12 is fixedly connected to one side of the connecting plate 201. Under the tension of the electric push rod 12, the side grinding assembly 2 is moved, thereby adjusting the distance between the multiple side grinding assemblies 2 according to the different specifications of the cuboid metal casting, so that the side of the cuboid metal casting contacts the side grinding assembly 2.
[0030] Two connecting ribs 13 are welded to one side of the fixed plate 11. The bottom end of the connecting rib 13 is fixedly connected to the top of the base plate 10. The controller is electrically connected to the first motor 204, the second motor 9, the electric push rod 12 and the polishing machine 6. The controller model is DATA-7311, but other suitable models can be selected according to the actual situation.
[0031] The working principle of this embodiment is as follows: In use, firstly, the electric push rod 12 is started by the controller. Under the stretching of the electric push rod 12, the side grinding component 2 is moved, thereby adjusting the distance between multiple side grinding components 2 according to the different specifications of the cuboid metal casting so that the side of the cuboid metal casting contacts the side grinding component 2. Then, the cuboid metal casting is inserted between multiple side grinding components 2. Then, the first motor 204 is started by the controller. Under the drive of the first motor 204 and the meshing of multiple gears 206, the drive wheel 203 is rotated, thereby driving the cuboid metal casting to move downward. During the downward movement, the cuboid metal casting rubs against the grinding block 207, thereby grinding multiple sides of the cuboid metal casting simultaneously.
[0032] Afterwards, the cuboid metal casting is still held between multiple side grinding components 2, ensuring that the top and bottom of the cuboid metal casting are exposed from the top and bottom of the side grinding components 2. Then, the controller starts the second motor 9, and the bidirectional threaded rod 3 rotates under the drive of the second motor 9, thereby causing the sliding plate 5 to move along the guide rod 4, so that the two polishing machines 6 contact the top and bottom of the cuboid metal casting respectively. Then, the controller starts the polishing machine 6, thereby polishing the top and bottom of the cuboid metal casting. Then, the debris generated by polishing is manually cleaned.
[0033] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A metal casting processing and polishing device comprising a support frame (1) and a plurality of side polishing assemblies (2), characterized in that, The side polishing assembly (2) includes a connecting plate (201), two support plates (202) are fixedly connected to one side of the connecting plate (201), multiple drive wheels (203) are rotatably connected between the two support plates (202), a first motor (204) is fixedly connected to one side of the connecting plate (201), multiple transmission shafts (205) are rotatably connected to one side of one of the support plates (202), gears (206) are fixedly connected to the output end of the first motor (204), one end of the drive wheel (203) and one end of the transmission shaft (205), and two adjacent gears (206) mesh with each other. Two polishing blocks (207) are fixedly connected to one side of the connecting plate (201), and a bidirectional threaded rod (3) is rotatably installed between the top and bottom of the support frame (1) through an interlocking bearing. Both ends of the bidirectional threaded rod (3) are threadedly connected to sliding plates (5), and a polishing machine (6) is fixedly connected to one side of the sliding plate (5).
2. The metal casting machining and polishing apparatus according to claim 1, wherein The support frame (1) has multiple guide rods (4) fixedly connected to its top inner wall and bottom inner wall, and the sliding plate (5) slides between the multiple guide rods (4).
3. The metal casting machining and polishing apparatus according to claim 1, wherein A guide wheel (7) is rotatably connected to one side of the connecting plate (201).
4. The metal casting machining and polishing apparatus according to claim 1, wherein One of the support plates (202) is fixedly connected to a protective cover (8) on one side, which covers the outside of the gear (206).
5. The apparatus for machining and grinding a metal casting according to claim 1, wherein The top outer wall of the support frame (1) is fixedly connected to a second motor (9), and the output end of the second motor (9) is fixedly connected to the top end of the bidirectional threaded rod (3).
6. The apparatus for machining and grinding a metal casting according to claim 1, wherein The bottom of the support frame (1) is fixedly connected to a base plate (10), and the top of the base plate (10) is fixedly connected to multiple fixing plates (11).
7. The apparatus according to claim 6, wherein An electric push rod (12) is fixedly connected to one side of the fixed plate (11), and one end of the electric push rod (12) is fixedly connected to one side of the connecting plate (201).
8. The apparatus of claim 6, wherein the apparatus further comprises a plurality of abrasive elements. Two connecting ribs (13) are fixedly connected to one side of the fixed plate (11), and the bottom end of the connecting ribs (13) is fixedly connected to the top of the base plate (10).
Citation Information
Patent Citations
Polishing device with positioning effect for metal casting machining
CN221185821U