Metal part casting and polishing device
By combining a magnetic turntable and a lifting mechanism, efficient and continuous grinding of metal castings is achieved, solving the problem of low efficiency of existing equipment and improving the surface quality and production efficiency of castings.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGZHOU YAXIN METAL PROD CO LTD
- Filing Date
- 2025-09-01
- Publication Date
- 2026-07-24
AI Technical Summary
Existing metal casting grinding equipment is inefficient, unable to continuously grind different castings, and produces castings with poor surface quality.
A metal parts casting and grinding device was designed, which uses a magnetic turntable and a lifting mechanism to grind the metal castings on the magnetic turntable. The efficiency is improved by the rotation of the drive turntable and the opposite rotation of the grinding mechanism, so as to achieve continuous grinding.
It improves the grinding efficiency of metal castings, allows for casting replacement without stopping the machine, reduces dust diffusion, and enhances grinding quality.
Smart Images

Figure CN224544145U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of machining, specifically to a metal parts casting and grinding device. Background Technology
[0002] Castings are metal shaped objects obtained by various casting methods. They are objects with a certain shape, size and properties obtained by pouring, injecting, sucking or other casting methods into a pre-prepared mold after smelting liquid metal, cooling and then grinding.
[0003] The most common casting method for metal castings is sand casting. After casting, the surface quality of the castings is poor, and they contain sand from the mold. Existing grinding equipment has low grinding efficiency for casting surfaces and cannot continuously grind different castings, which is inconvenient for users. Utility Model Content
[0004] To solve the above-mentioned technical problems, a metal parts casting and grinding device is provided, which solves the technical problem of low grinding efficiency of metal castings.
[0005] To achieve the above objectives, the following solutions are provided: A metal parts casting and grinding device includes a control unit, a base, and a grinding chamber. The grinding chamber is fixedly installed on the base. The control unit is installed on the base and the grinding chamber. The device also includes a loading module and a grinding module. The control unit is electrically connected to the loading module and the grinding module. The loading module is installed on the base and is used to clamp the workpiece. The grinding module is installed at the top of the grinding chamber. The polishing module includes a lifting mechanism and a polishing mechanism. The lifting mechanism is fixedly installed at the top of the polishing chamber, and the polishing mechanism is installed at the lifting mechanism. The lifting mechanism includes a lifting cylinder and a bracket. The lifting cylinder is fixedly installed at the top of the polishing chamber via the bracket. The piston rod of the lifting cylinder is fixedly connected to the polishing mechanism, and the polishing mechanism is slidably disposed on the top wall of the polishing chamber. The polishing mechanism includes a mounting frame, a polishing motor, and a polishing turntable. The mounting frame is slidably installed on the top wall of the polishing chamber. The top of the mounting frame is fixedly connected to the piston rod of the lifting cylinder. The polishing motor is installed inside the mounting frame. The output shaft of the polishing motor passes through the bottom of the mounting frame and is fixedly connected to the polishing turntable. Several guide wheels are evenly arranged at the bottom of the mounting frame, and the guide wheels abut against the top of the polishing turntable.
[0006] Furthermore, the loading module includes a drive turntable and several magnetic turntables. The drive turntable is fixedly connected to a drive motor, which is fixedly installed in the base. Several magnetic turntables are evenly arranged on the drive turntable. The magnetic turntables are rotatably mounted on the drive turntable by a turntable motor, which is fixedly installed at the bottom of the drive turntable. The output shaft of the turntable motor passes through the drive turntable and is fixedly connected to the magnetic turntables. Electromagnets are installed inside the magnetic turntables.
[0007] Furthermore, the mounting frame includes a connecting plate, several guide rods, and a fixing plate. Several guide rods are evenly arranged between the connecting plate and the fixing plate. The guide rods are slidably inserted into the top wall of the grinding chamber. The connecting plate is fixedly connected to the piston rod of the lifting motor. The guide wheel is fixedly installed at the bottom of the fixing plate.
[0008] Furthermore, the control unit includes a controller and an operation panel. The operation panel is installed in the grinding chamber, and the controller is installed in the base. The controller is electrically connected to the operation panel, the grinding motor, the drive motor, and the turntable motor.
[0009] Furthermore, a door is provided on the front of the grinding chamber.
[0010] Furthermore, a barrier is installed on the base, located outside the drive turntable.
[0011] Furthermore, the base is provided with several dust removal ports, which are located on the outside of the turntable and are connected to the vacuum cleaner.
[0012] The working principle and advantages of this utility model are as follows: This metal parts casting and grinding device installs the metal casting on a magnetic turntable. The grinding mechanism is driven by a lifting mechanism to contact and grind the metal casting on the magnetic turntable. At the same time, the magnetic turntable is driven to rotate. The rotation direction of the magnetic turntable is opposite to the rotation direction of the grinding mechanism, which can effectively improve the grinding efficiency of the grinding machine on the metal casting. By setting multiple magnetic turntables at the drive turntable, when the grinding mechanism is grinding the metal casting on one magnetic turntable, a new metal casting to be ground can be installed on the other magnetic turntables without stopping the machine to disassemble and install the metal casting, further improving the grinding efficiency of the metal casting. Attached Figure Description
[0013] Figure 1 This is a perspective view of the present utility model; Figure 2 This is a structural diagram of the present invention; Figure 3 This is a structural diagram of the grinding module of this utility model.
[0014] The reference numerals in the accompanying drawings include: 1. Base, 2. Grinding chamber, 3. Enclosure, 4. Drive turntable, 5. Magnetic turntable, 6. Dust removal port, 7. Lifting cylinder, 8. Bracket, 9. Mounting bracket, 91. Connecting plate, 92. Guide rod, 93. Fixing plate, 10. Grinding motor, 11. Grinding turntable, 12. Guide wheel, 13. Operation panel, 14. Chamber door. Detailed Implementation
[0015] The following detailed explanation illustrates the specific implementation methods: like Figures 1 to 2 As shown: A metal parts casting and grinding device includes a control unit, a base 1, and a grinding chamber 2. The grinding chamber 2 is fixedly installed on the base 1, and the grinding chamber 2 and the base 1 constitute the body of the device. The control unit is installed on the base 1 and the grinding chamber 2. The control unit is existing technology and is used to control the operation of the device. The device also includes a loading module and a grinding module. The control unit is electrically connected to the loading module and the grinding module. The control unit can control the operation of the grinding module and the loading module. The loading module is installed on the base 1 and is used to clamp the metal casting to be ground. The grinding module is installed at the top of the grinding chamber 2 and is used to grind the metal casting mounted on the loading module. The polishing module includes a lifting mechanism and a polishing mechanism. The lifting mechanism is fixedly installed at the top of the polishing chamber 2, and the polishing mechanism is installed at the lifting mechanism. The lifting mechanism can drive the polishing mechanism to move up and down. The lifting mechanism includes a lifting cylinder 7 and a bracket 8. The lifting cylinder 7 is fixedly installed at the top of the polishing chamber 2 via the bracket 8. The piston rod of the lifting cylinder 7 is fixedly connected to the polishing mechanism, and the polishing mechanism is slidably mounted on the top wall of the polishing chamber 2, making the up-and-down movement of the polishing mechanism more stable. The polishing mechanism includes a mounting frame 9, a polishing motor 10, and a polishing turntable 11. The mounting frame 9 is slidably mounted on the top wall of the polishing chamber 2, allowing the polishing mechanism to move up and down smoothly. The top of the mounting frame 9 is fixedly connected to the piston rod of the lifting cylinder 7, which drives the mounting frame 9 to move up and down. The grinding motor 10 is installed inside the mounting frame 9 and serves as the power source. The output shaft of the grinding motor 10 passes through the bottom of the mounting frame 9 and is fixedly connected to the grinding turntable 11. The grinding motor 10 drives the grinding turntable 11 to rotate. The bottom of the grinding turntable 11 is equipped with a grinding disc or abrasive such as sandpaper. Several guide wheels 12 are evenly arranged at the bottom of the mounting frame 9. The guide wheels 12 abut against the top of the grinding turntable 11, making the grinding turntable 11 rotate more smoothly and reducing the possibility of the grinding turntable 11 shaking.
[0016] The loading module includes a drive turntable 4 and several magnetic turntables 5. The number of magnetic turntables 5 can be selected as two. The drive turntable 4 is fixedly connected to the drive motor, which is fixedly installed in the base 1. Several magnetic turntables 5 are evenly arranged on the drive turntable 4. When the drive turntable 4 rotates, it can transport each magnetic turntable 5 to the working position of the grinding module. That is, the drive turntable 4 is used to drive different magnetic turntables 5 to move to the grinding position. The magnetic turntables 5 are rotatably mounted on the drive turntable 4 by the turntable motor, which is fixedly installed at the bottom of the drive turntable 4. The output shaft of the turntable motor passes through the drive turntable 4 and is fixedly connected to the magnetic turntables 5. The turntable motor can drive the magnetic turntables 5 to rotate on the drive turntable 4. The magnetic turntables 5 are equipped with electromagnets, which can directly magnetically attract metal castings. Corresponding clamps can also be installed on the magnetic turntables 5 to clamp and fix the metal castings.
[0017] The mounting frame 9 includes a connecting plate 91, several guide rods 92, and a fixing plate 93. Several guide rods 92 are evenly arranged between the connecting plate 91 and the fixing plate 93. The guide rods 92 are slidably inserted into the top wall of the grinding chamber 2, so that the connecting plate 91 is located above the grinding chamber 2 and the fixing plate 93 is located inside the grinding chamber 2. The connecting plate 91 is fixedly connected to the piston rod of the lifting motor, and the guide wheel 12 is fixedly installed at the bottom of the fixing plate 93.
[0018] The control unit includes a controller and an operation panel 13. Both the controller and the operation panel 13 are existing products. The operation panel 13 is used to send operation commands, and the controller is used to control the operation of the electrical components of this device. The operation panel 13 is installed in the grinding chamber 2, and the controller is installed in the base 1. The controller is electrically connected to the operation panel 13, the grinding motor 10, the drive motor, and the turntable motor.
[0019] The front of the polishing chamber 2 is provided with a door 14, which can be opened and closed, making it convenient for users to open or close the polishing chamber 2. The door 14 is located above the magnetic turntable 5, and the two do not interfere with each other's movement.
[0020] A baffle 3 is provided on the base 1. The baffle 3 is located outside the drive turntable 4. The baffle 3 can reduce the spread of dust in the grinding chamber 2 to a certain extent.
[0021] Several dust removal ports 6 are provided at the base 1. The dust removal ports 6 are located on the outside of the turntable and are connected to the vacuum cleaner. The dust removal ports 6 can suck up the dust generated in the grinding chamber 2.
[0022] The specific implementation process is as follows: Using this metal casting and grinding device, first, install the appropriate fixture on the magnetic turntable 5 according to the shape of the metal casting to be ground. Alternatively, the metal casting can be directly attracted to the magnetic turntable 5 using an electromagnet. Then, set the grinding parameters through the operation panel 13, and start the device. The controller starts the drive motor, which rotates the drive turntable 4. The drive turntable 4 rotates the magnetic turntable 5, which is located outside the grinding chamber 2 and has the metal casting mounted on it, into the grinding chamber 2. The magnetic turntable 5 is located directly below the grinding module. Then, the turntable motor starts, which drives the magnetic turntable 5 to rotate, thus rotating the metal casting. Simultaneously, the lifting cylinder 7 drives the grinding mechanism to move downwards, and the grinding motor 10 drives the grinding turntable 11, which is equipped with a grinding disc, to move downwards and contact the metal casting. The grinding turntable 11 rotates in the opposite direction to the magnetic turntable 5, which can improve the grinding efficiency of the metal casting. At the same time, the vacuum cleaner starts and sucks up the dust in the grinding chamber 2 through the suction port. After the metal casting on the magnetic turntable 5 is ground, the grinding module resets, drives the turntable 4 to rotate the magnetic turntable 5 to the outside of the grinding chamber 2, and drives another magnetic turntable 5 loaded with a metal casting to the bottom of the grinding module. Then the grinding module works. By repeating the above process, different metal castings can be ground continuously.
[0023] This metal parts casting and grinding device mounts the metal casting on a magnetic turntable 5. A lifting mechanism drives the grinding mechanism to contact and grind the metal casting on the magnetic turntable 5. Simultaneously, the magnetic turntable 5 is driven to rotate, and the rotation direction of the magnetic turntable 5 is opposite to that of the grinding mechanism. This effectively improves the grinding efficiency of the grinding machine on the metal casting. By setting multiple magnetic turntables 5 at the drive turntable 4, while the grinding mechanism is grinding the metal casting on one magnetic turntable 5, a new metal casting to be ground can be mounted on the other magnetic turntables 5 without stopping the machine to disassemble and install the metal casting, further improving the grinding efficiency of the metal casting.
[0024] The above description is merely an embodiment of this utility model. Commonly known structures and characteristics are not described in detail here. Those skilled in the art are aware of all common technical knowledge in the field prior to the application date or priority date, are aware of all existing technologies in that field, and have the ability to apply conventional experimental methods prior to that date. Those skilled in the art can, based on the guidance provided in this application, improve and implement this solution in combination with their own capabilities. Some typical known structures or methods should not be obstacles for those skilled in the art to implement this application. It should be noted that those skilled in the art can make several modifications and improvements without departing from the structure of this utility model. These should also be considered within the scope of protection of this utility model, and will not affect the effectiveness of the implementation of this utility model or the applicability of the patent. The scope of protection claimed in this application should be determined by the content of its claims, and the specific embodiments described in the specification can be used to interpret the content of the claims.
Claims
1. A metal parts casting and grinding device, comprising a control unit, a base, and a grinding chamber, wherein the grinding chamber is fixedly mounted on the base, and the control unit is mounted on the base and the grinding chamber, characterized in that: It also includes a loading module and a grinding module. The control unit is electrically connected to the loading module and the grinding module. The loading module is installed on the base and is used to clamp the workpiece. The grinding module is installed at the top of the grinding chamber. The polishing module includes a lifting mechanism and a polishing mechanism. The lifting mechanism is fixedly installed at the top of the polishing chamber, and the polishing mechanism is installed at the lifting mechanism. The lifting mechanism includes a lifting cylinder and a bracket. The lifting cylinder is fixedly installed at the top of the polishing chamber via the bracket. The piston rod of the lifting cylinder is fixedly connected to the polishing mechanism, and the polishing mechanism is slidably disposed on the top wall of the polishing chamber. The polishing mechanism includes a mounting frame, a polishing motor, and a polishing turntable. The mounting frame is slidably installed on the top wall of the polishing chamber. The top of the mounting frame is fixedly connected to the piston rod of the lifting cylinder. The polishing motor is installed inside the mounting frame. The output shaft of the polishing motor passes through the bottom of the mounting frame and is fixedly connected to the polishing turntable. Several guide wheels are evenly arranged at the bottom of the mounting frame, and the guide wheels abut against the top of the polishing turntable.
2. The metal parts casting and grinding device according to claim 1, characterized in that: The loading module includes a drive turntable and several magnetic turntables. The drive turntable is fixedly connected to a drive motor, which is fixedly installed in the base. Several magnetic turntables are evenly arranged on the drive turntable. The magnetic turntables are rotatably mounted on the drive turntable by a turntable motor, which is fixedly installed at the bottom of the drive turntable. The output shaft of the turntable motor passes through the drive turntable and is fixedly connected to the magnetic turntables. Electromagnets are installed inside the magnetic turntables.
3. The metal parts casting and grinding device according to claim 1, characterized in that: The mounting frame includes a connecting plate, several guide rods, and a fixing plate. Several guide rods are evenly arranged between the connecting plate and the fixing plate. The guide rods are slidably inserted into the top wall of the grinding chamber. The connecting plate is fixedly connected to the piston rod of the lifting motor. The guide wheel is fixedly installed at the bottom of the fixing plate.
4. The metal parts casting and grinding device according to claim 1, characterized in that: The control unit includes a controller and an operation panel. The operation panel is installed in the grinding chamber, and the controller is installed in the base. The controller is electrically connected to the operation panel, the grinding motor, the drive motor, and the turntable motor.
5. The metal parts casting and grinding device according to claim 1, characterized in that: The grinding chamber has a door on its front.
6. The metal parts casting and grinding device according to claim 1, characterized in that: A barrier is installed on the base, located outside the drive turntable.
7. The metal parts casting and grinding device according to claim 1, characterized in that: The base has several dust removal ports located on the outside of the turntable and connected to a vacuum cleaner.