A kind of grinding equipment for processing splash-proof aluminum die-casting machine oil filter shell

By incorporating structures such as limit blocks, pressure cylinders, rotating rings, and splash guards, the problem of uncontrollable curvature and chip blocking during grinding of curved surfaces has been solved, achieving precise grinding and safe processing results.

CN118513963BActive Publication Date: 2026-07-21浙江丰禾过滤器股份有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
浙江丰禾过滤器股份有限公司
Filing Date
2024-06-19
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Existing grinding equipment cannot effectively control the curvature and angle when grinding curved surfaces, resulting in uncontrollable flying debris that affects processing quality and safety.

Method used

The device employs a structure including a limiting block, pressure cylinder, rotating ring, and splash guard. By adjusting the tension and direction of the grinding belt, the grinding arc is limited. Combined with the splash guard to block debris, the debris is kept inside the equipment, improving grinding accuracy and safety.

Benefits of technology

It enables precise control of the grinding arc, avoids debris splashing, improves grinding quality and safety, and protects the safety of workers.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a kind of grinding equipment of anti-splashing aluminum die-casting machine oil filter shell processing, and the application relates to the field of polishing technology, when polishing arc surface, there is no control and adjustment between the required arc of arc surface and polishing piece, so that the arc in the polishing process cannot be well controlled, and when the polishing angle is uncertain, the splashed debris cannot be effectively blocked, causing the splashed debris to fly out of the equipment. Therefore, by setting a limiting block in the polishing assembly, the position of the limiting block on the lead screw is changed, allowing manual adjustment based on the arc of the polishing surface. Compared to existing grinding equipment, the polishing arc is limited, ensuring the determination of the arc of the polishing surface while determining the direction of the splashed debris. The splashed debris is better blocked by cooperating with the splash plate, preventing the debris from splashing out of the equipment.
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Description

Technical Field

[0001] This invention relates to the field of grinding technology, specifically to a grinding device for machining the housing of an aluminum die-casting machine oil filter that prevents splashing. Background Technology

[0002] Currently, the oil filter housing refers to the component used to wrap and protect the oil filter element. It is usually made of metal materials, such as iron or aluminum, which have a certain strength and durability and can withstand the pressure and temperature of the oil. The housing is mostly cylindrical and is usually die-cast during processing to ensure the internal dimensions. Then, the outer side of the housing is ground to make the outer side concentric with the inside. At the same time, the thickness of the housing is controlled by grinding.

[0003] In existing grinding equipment, when grinding curved surfaces, there is no control and adjustment between the required curvature of the surface and the workpiece. This makes it difficult to control the curvature during the grinding process. At the same time, when the grinding angle is uncertain, the grinding debris cannot be effectively blocked, causing the debris to fly out of the equipment. Summary of the Invention

[0004] To achieve the above objectives, the present invention provides the following technical solution: a grinding device for machining a splash-proof aluminum die-casting machine oil filter housing, comprising:

[0005] The top frame has a base box fixedly installed at its bottom. The top frame and the base box together form the frame of the equipment. A grinding mechanism is installed inside the top frame, and a fixing mechanism is installed on the side of the top frame away from the grinding mechanism.

[0006] A grinding motor is installed on the outside of the top frame. The output end of the grinding motor passes through the top frame and extends into its interior. A coupling is installed on the output end of the grinding motor, and the output end of the grinding motor is connected to the grinding mechanism through the coupling.

[0007] The grinding mechanism includes a support frame and a rotating shaft. The rotating shaft passes through the support frame and is rotatably mounted on the inner wall of the support frame via bearings. The bottom of the support frame is fixedly mounted on the inner wall of the top frame. One end of the rotating shaft is connected to the output end of the grinding motor via a coupling. A pulley is fixedly mounted on the outer side of the rotating shaft, and a grinding belt is drivenly connected to the inner wall of the pulley.

[0008] Symmetrical grooves are installed on the outer side of the support frame, and symmetrical sliding grooves are opened on the outer side of the grooves. Sliding shafts are slidably installed within each sliding groove. A pressure cylinder is rotatably installed at the center of the outer side of each sliding shaft. The pressure cylinder restricts the grinding belt on the outer side, controlling the tension of the grinding belt during grinding. When the grinding belt is subjected to pressure, it is restrained by the pressure cylinder to maintain tautness. After the curved surface grinding is completed, the pressure is reduced or eliminated, causing the grinding belt to loosen and stop being driven by the pulley, thus stopping grinding and preventing over-grinding. This ensures that the curved surface of the outer shell is limited according to the required curvature for grinding, guaranteeing the desired grinding effect. The grinding belt passes between the pressure cylinders. Both ends of the outer side of the sliding shaft are rotatably installed with collars. Perforated plates are installed on the outer side of the collars, and the inner wall of the perforated plates rotates... The device is equipped with a sleeve rod, and a lead screw is slidably installed on the inner wall of the sleeve rod. A fixing plate is installed at one end of the lead screw, and the lead screw is fixedly installed to the outer side of the groove plate through the fixing plate. A limit block is threadedly connected to the outer side of the lead screw. The limit block is located between the sleeve rod and the fixing plate. By changing the position of the limit block on the lead screw, the operator can adjust it according to the curvature of the grinding surface, thus limiting the grinding curvature and ensuring that the curvature of the grinding surface of the outer shell is determined. At the same time, the direction of the grinding debris is determined, and the debris is better blocked, preventing it from splashing out of the outside of the equipment. The outer side of the support frame has symmetrical adjustment grooves. A pulley is rotatably installed at the center of the outer side of the sleeve rod. The outer side of the pulley is slidably installed with the adjustment groove of the support frame. A top belt assembly is fixedly installed at the outer side of the support frame away from the rotating shaft.

[0009] Preferably, the top belt assembly includes connecting plates, which are symmetrically mounted on the outside of the support frame by bolts. Fixed rods are symmetrically installed between the connecting plates. A top belt cylinder is rotatably installed at the center of the outer side of each fixed rod. The top belt cylinder is located inside the grinding belt. Fixed cylinders are installed at both ends of the outer side of the fixed rod. A spring is installed on the inner wall of the fixed cylinder. A grooved cylinder is installed at the end of the spring away from the fixed cylinder. The grooved cylinder is slidably installed on the outside of the fixed rod. An annular groove is opened on the outer side of the grooved cylinder. A rotating ring is rotatably installed at the annular groove of the grooved cylinder. By rotating the rotating ring in the annular groove of the grooved cylinder, the clamping rod can be adjusted according to the restriction of the grinding belt, so as to better control the grinding belt. At the same time, when the grinding belt is loosened, the clamping rod can restrict the position of the grinding belt and prevent the grinding belt from detaching. Clamping rods are installed on the opposite side of the rotating ring. Clamping wheels are symmetrically arranged at the end of the clamping rod away from the rotating ring. A gap is left between the clamping wheels of the clamping rod for the grinding belt to pass through.

[0010] Preferably, the fixing mechanism includes a base plate, on the top of which a splash guard is fixedly installed. During the grinding process, the splash guard blocks the splashed debris, keeping it inside the equipment and preventing it from flying out and causing burns to workers due to the high temperature generated during grinding. Limiting grooves are slidably installed at both ends of the outer side of the base plate, and the bottom of the limiting grooves is fixedly connected to the inner wall of the top frame. A vertical plate is fixedly installed on the side adjacent to the splash guard on the top of the base plate. A rotating motor is fixedly installed on the outer side of the vertical plate, and the output end of the rotating motor passes through the vertical plate and extends to the other side.

[0011] Preferably, a screw is fixedly installed at the output end of the rotating motor. A thread is provided at the outer end of the screw away from the rotating motor. An inner cylinder is fixedly installed at the outer end of the screw near the rotating motor. An outer cylinder is fixedly installed on the outer side of the inner cylinder. A gap exists between the inner and outer cylinders. Plate grooves are evenly formed along the center of the screw on the outer sides of both the outer and inner cylinders. A sliding plate is slidably installed within the plate grooves. A pressure strip is installed on the outer side of the sliding plate. Clamping plates are evenly installed on the outer side of the inner cylinder. The opposing surfaces of the clamping plates are in contact with the outer sides of the sliding plate. An arc groove is provided on the opposing surface of the sliding plate. A threaded sleeve is threaded to the threaded part of the screw. A top ring is fixedly installed at one end of the threaded sleeve. The outer side of the top ring is arc-shaped. The arc surface of the top ring is in contact with the arc groove of the sliding plate. By cooperating with the arc surface of the top ring and the arc groove of the sliding plate, the interior of the outer shell is fixed according to the standard circle of the interior, so that the axis of the outer shell coincides with the axis of the screw. This allows the outer shell to rotate along the standard circle of the interior, ensuring that the outer arc surface of the outer shell conforms to the interior during grinding, thus improving the grinding quality.

[0012] This invention provides a grinding device for machining a splash-proof aluminum die-casting machine oil filter housing. It has the following beneficial effects:

[0013] 1. This limiting block, by changing its position on the lead screw, allows the operator to adjust it according to the curvature of the grinding surface, thus limiting the grinding curvature. This ensures the curvature of the grinding surface of the outer shell is determined, while also determining the direction of the grinding debris, better blocking the flying debris and preventing it from flying out of the equipment.

[0014] Second, the pressure cylinder restricts the grinding belt on the outside of the grinding belt, thereby controlling the tension of the grinding belt during the grinding process. When the grinding belt is subjected to a pressing force, it is restricted by the pressure cylinder to maintain a tight force. After the arc surface is ground, the pressing force is reduced or eliminated, causing the grinding belt to loosen and no longer be driven by the pulley, thus stopping the grinding and avoiding over-grinding. This ensures that the arc surface of the outer shell is restricted according to the required arc of the grinding, guaranteeing the effect of grinding the arc surface.

[0015] Third, the rotating ring, through its rotation within the groove of the cylinder, allows the clamping rod to be adjusted according to the constraints of the grinding belt, thus better controlling the grinding belt. At the same time, when the grinding belt loosens, the clamping rod can restrict the position of the grinding belt, preventing it from detaching.

[0016] Fourth, this splash guard blocks the flying debris during the grinding process, keeping the debris inside the equipment and preventing it from flying out and causing burns to workers due to the high temperature generated during grinding.

[0017] 5. The top ring, through the cooperation of the arc surface of the top ring and the arc groove of the slide plate, fixes the inside of the shell according to the standard circle inside the shell, so that the axis of the shell coincides with the axis of the screw, and the shell rotates along the standard circle inside. This ensures that the outer arc surface of the shell can conform to the inside when it is polished, thus improving the polishing quality. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the external structure of a grinding equipment for machining an anti-splashing aluminum die-casting machine oil filter housing according to the present invention.

[0019] Figure 2 This is a side view of the grinding equipment structure for machining an anti-splash aluminum die-casting machine oil filter housing according to the present invention;

[0020] Figure 3 This is a schematic diagram showing the positional relationship between the grinding mechanism and the fixing mechanism of the present invention;

[0021] Figure 4 This is a schematic diagram of the grinding mechanism of the present invention;

[0022] Figure 5 This is a schematic diagram of a portion of the grinding mechanism of the present invention;

[0023] Figure 6 This is a schematic diagram of the top band assembly structure of the present invention;

[0024] Figure 7 This is a schematic diagram of the top band assembly structure of the present invention;

[0025] Figure 8 This is a schematic diagram of the fixing mechanism structure of the present invention;

[0026] Figure 9 This is a cross-sectional view of the fixing mechanism of the present invention.

[0027] In the diagram: 1. Top frame; 2. Grinding mechanism; 3. Fixing mechanism; 4. Base box; 5. Grinding motor; 6. Coupling; 201. Support frame; 202. Rotating shaft; 203. Pulley; 204. Grinding belt; 205. Pressure cylinder; 206. Top belt assembly; 207. Sliding shaft; 208. Collar; 209. Groove plate; 210. Fixing plate; 211. Limiting block; 212. Sleeve rod; 213. Lead screw; 214. Pulley; 215. Perforated plate; 2061. Connecting rod. 2062. Connecting plate; 2063. Fixing cylinder; 2064. Top belt cylinder; 2065. Clamping rod; 2066. Fixing rod; 2067. Groove cylinder; 2068. Rotating ring; 2069. Spring; 301. Base plate; 302. Vertical plate; 303. Restricting groove; 304. Rotating motor; 305. Screw; 306. Splash guard; 307. Inner cylinder; 308. Clamping plate; 309. Pressure strip; 310. Slide plate; 311. Outer cylinder; 312. Screw sleeve; 313. Top ring. Detailed Implementation

[0028] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the invention to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described to better illustrate the principles and practical application of the invention, and to enable those skilled in the art to understand the invention and design various embodiments with various modifications suitable for a particular purpose.

[0029] First embodiment, such as Figures 1 to 5 As shown, the present invention provides a technical solution: a grinding device for machining a splash-proof aluminum die-casting machine oil filter housing, comprising:

[0030] Top frame 1, with a base box 4 fixedly installed at the bottom of the top frame 1. The top frame 1 and the base box 4 together form the frame of the equipment. A grinding mechanism 2 is installed inside the top frame 1, and a fixing mechanism 3 is installed on the side of the top frame 1 away from the grinding mechanism 2.

[0031] A grinding motor 5 is installed on the outside of the top frame 1. The output end of the grinding motor 5 passes through the top frame 1 and extends into its interior. A coupling 6 is installed on the output end of the grinding motor 5. The output end of the grinding motor 5 is connected to the grinding mechanism 2 through the coupling 6.

[0032] The grinding mechanism 2 includes a support frame 201 and a rotating shaft 202. The rotating shaft 202 passes through the support frame 201 and is rotatably mounted to the inner wall of the support frame 201 via a bearing. The bottom of the support frame 201 is fixedly mounted to the inner wall of the top frame 1. One end of the rotating shaft 202 is connected to the output end of the grinding motor 5 via a coupling 6. A pulley 203 is fixedly mounted on the outer side of the rotating shaft 202, and a grinding belt 204 is drivenly connected to the inner wall of the pulley 203.

[0033] A grooved plate 209 is symmetrically installed on the outer side of the support frame 201. A sliding groove is symmetrically opened on the outer side of the grooved plate 209. A sliding shaft 207 is slidably installed in each of the sliding grooves of the grooved plate 209. A pressure cylinder 205 is rotatably installed at the center position of the outer side of the sliding shaft 207. The grinding belt 204 passes through the pressure cylinder 205. Before the grinding process, the pressure of the outer shell on the grinding belt 204 and the vibration of the grinding belt 204 during the grinding process cause the grinding belt 204 to vibrate within the pressure cylinder 205. The tension changes between 05 and 0. Before grinding, by rotating the position of the limiting block 211, the sliding shaft 207 slides in the groove of the slot plate 209 before grinding the grinding belt 204. Through the collar 208 and the hole plate 215, the sleeve rod 212 is driven, causing the sleeve rod 212 to slide towards the fixed plate 210 on the outside of the screw 213. The sliding position is restricted by the limiting block 211. Both ends of the outer side of the sliding shaft 207 are rotatably installed with collars 208. A perforated plate 215 is installed on the outer side of the 08. A sleeve rod 212 is rotatably installed on the inner wall of the perforated plate 215. A lead screw 213 is slidably installed on the inner wall of the sleeve rod 212. A fixing plate 210 is installed at one end of the lead screw 213. The lead screw 213 is fixedly installed to the outer side of the groove plate 209 through the fixing plate 210. A limit block 211 is threadedly connected to the outer side of the lead screw 213. The limit block 211 is located between the sleeve rod 212 and the fixing plate 210. The outer shell is polished. The curvature of the polishing belt 204 limits the maximum depth of inward deformation of the polishing belt 204 within the top belt assembly 206 during polishing. This restricts the maximum pressure on the outer shell, limiting the polishing curvature of the polishing belt 204 on the outer shell surface. The outer shell is polished according to a fixed curvature. Once the curvature of the outer shell is polished to the standard, the polishing adhesion force decreases, the polishing belt 204 loosens, and polishing stops.

[0034] The support frame 201 has symmetrical adjustment slots on its outer side. A pulley 214 is rotatably installed at the center of the outer side of the sleeve rod 212. The outer side of the pulley 214 is slidably installed with the adjustment slot of the support frame 201. A top belt assembly 206 is fixedly installed at the outer side of the support frame 201 away from the rotating shaft 202. The support frame 201 supports the parts of the entire grinding mechanism 2. At the same time, it is connected to the grinding motor 5 through the rotating shaft 202, so that the grinding motor 5 drives the rotating shaft 202 to rotate. The rotating shaft 202 drives the grinding belt 204 through the pulley 203. The top belt assembly 206 restricts the grinding belt 204 to grind the outer shell.

[0035] The second embodiment is based on the first embodiment; please refer to [link / reference]. Figures 6 to 7 As shown, the top belt assembly 206 includes connecting plates 2061, which are symmetrically mounted on the outside of the support frame 201 by bolts. Fixing rods 2065 are symmetrically mounted between the connecting plates 2061. A top belt cylinder 2063 is rotatably mounted at the center of the outer side of each fixing rod 2065. The top belt cylinder 2063 is located inside the grinding belt 204. Fixing cylinders 2062 are mounted at both ends of the outer side of the fixing rods 2065. A spring 2068 is mounted on the inner wall of the fixing cylinder 2062. A grooved cylinder 2066 is mounted at the end of the spring 2068 away from the fixing cylinder 2062. The grooved cylinder 2066 is slidably mounted on the outside of the fixing rods 2065. An annular groove is formed on the outer side of the grooved cylinder 2066. A rotating ring 2067 is rotatably mounted at the annular groove of the grooved cylinder 2066. Each side is equipped with a clamping rod 2064. The end of the clamping rod 2064 away from the rotating ring 2067 is symmetrically equipped with clamping wheels. A gap is left between the clamping wheels of the clamping rod 2064 for the grinding belt 204 to pass through. During the grinding process, the outer shell presses against the grinding belt 204, causing the grinding belt 204 to bend inward between the top belt cylinder 2063 to grind the arc surface of the outer shell. During the grinding process, due to the thickness difference of the outer shell surface being ground, the grinding belt 204 is subjected to a lateral offset force. At this time, the grinding belt 204 through which the clamping wheel of the clamping rod 2064 passes transmits the lateral force to the groove cylinder 2066 through the rotating ring 2067, causing the groove cylinder 2066 to compress the spring 2068. The reaction force generated by the deformation of the spring 2068 is transmitted back to the grinding belt 204 through the original path to prevent the grinding belt 204 from shifting.

[0036] The third embodiment is based on embodiments one and two; please refer to [link / reference]. Figures 8 to 9 As shown, the fixing mechanism 3 includes a base plate 301, and a splash guard 306 is fixedly installed on the top of the base plate 301. During the grinding process, the screw 305 is driven to rotate by the rotating motor 304, which in turn drives the inner cylinder 307 and the outer cylinder 311 to rotate together, so that the outer shell rotates in the opposite direction to the grinding direction for grinding. During the grinding process, the splashed debris is blocked by the splash guard 306, keeping the debris inside the splash guard 306. The two ends of the outer side of the base plate 301 are slidably installed with limiting grooves 303. The bottom of the limiting grooves 303 is fixedly connected to the inner wall of the top frame 1. A vertical plate 302 is fixedly installed on the side adjacent to the splash guard 306 on the top of the base plate 301. A rotating motor 304 is fixedly installed on the outer side of the vertical plate 302. The output end of the rotating motor 304 passes through the vertical plate 302 and extends to the other side.

[0037] A screw 305 is fixedly installed at the output end of the rotary motor 304. The outer end of the screw 305 away from the rotary motor 304 is threaded. An inner cylinder 307 is fixedly installed at the outer end of the screw 305 near the rotary motor 304. An outer cylinder 311 is fixedly installed on the outer side of the inner cylinder 307. A gap exists between the inner cylinder 307 and the outer cylinder 311. Grooves are evenly spaced along the center of the screw 305 on the outer sides of both the outer cylinder 311 and the inner cylinder 307. A sliding plate 310 is slidably installed within these grooves. A pressure strip 309 is installed on the outer side of the sliding plate 310. Clamping plates 308 are evenly spaced on the outer side of the inner cylinder 307. The opposing surfaces of the clamping plates 308 are in contact with the outer sides of the sliding plate 310. The opposing surfaces of the sliding plate 310 are... The screw 305 has an arc groove and a threaded sleeve 312 connected to its thread. A top ring 313 is fixedly installed at one end of the screw sleeve 312. The outer side of the top ring 313 is arc-shaped. The outer shell is fitted onto the outer side of the outer cylinder 311. By rotating the screw sleeve 312, the screw sleeve 312 drives the top ring 313 to penetrate deeper into the inner cylinder 307. At the same time, during the process of the top ring 313 penetrating deeper, the outer arc surface fits against the arc groove of the slide plate 310, pushing the slide plate 310 outward. This causes the slide plate 310 to drive the pressure strip 309 to fit tightly against the inner wall of the outer shell, fixing the outer shell. At the same time, the fitting pressure is the same on all sides, so that the axis of the outer shell coincides with the axis of the screw 305, and the arc surface of the top ring 313 fits against the arc groove of the slide plate 310.

[0038] In use, the outer shell of the filter is manually fixed in the fixing mechanism 3. The fixing mechanism 3 fixes the outer shell, and the outer shell is pushed close to the grinding mechanism 2 by pushing the fixing mechanism 3. Then, the worker adjusts the grinding mechanism 2 to control the grinding angle. Then, the grinding motor 5 is started, so that the grinding motor 5 drives the grinding mechanism 2 to run through the coupling 6. The fixing mechanism 3 drives the outer shell to run in the opposite direction to the grinding direction of the grinding mechanism 2, and grinds the outer shell.

[0039] When the outer shell is fixed by the fixing mechanism 3, the outer shell is fitted onto the outside of the outer cylinder 311. By rotating the screw sleeve 312, the screw sleeve 312 drives the top ring 313 to penetrate into the inner cylinder 307. At the same time, during the penetration of the top ring 313, the outer arc surface fits against the arc groove of the slide plate 310, pushing the slide plate 310 outward. The slide plate 310 drives the pressure strip 309 to press against the inner wall of the outer shell, fixing the outer shell. At the same time, the pressure of the fit is the same on all sides, so that the axis of the outer shell coincides with the axis of the screw 305. During the grinding process, the screw 305 is rotated by rotating the motor 304, so that the screw 305 drives the inner cylinder 307 and the outer cylinder 311 to rotate together, so that the outer shell rotates in the opposite direction of the grinding direction for grinding. During the grinding process, the splashed debris is blocked by the splash guard 306, keeping the debris inside the splash guard 306.

[0040] In the grinding mechanism 2, the entire grinding mechanism 2 is supported by the support frame 201, and is connected to the grinding motor 5 through the rotating shaft 202. The grinding motor 5 drives the rotating shaft 202 to rotate, and the rotating shaft 202 drives the grinding belt 204 through the pulley 203. The grinding belt 204 is restricted by the top belt assembly 206 to grind the shell. During the grinding process, the shell presses against the grinding belt 204, causing the grinding belt 204 to bend inward between the top belt cylinder 2063 to grind the arc surface of the shell. During the grinding process, due to the thickness difference of the shell surface being ground, the grinding belt 204 is subjected to a lateral offset force. At this time, the clamping wheel of the clamping rod 2064 passes through the grinding belt 204 and transmits the lateral force to the groove cylinder 2066 through the rotating ring 2067. The groove cylinder 2066 compresses the spring 2068, and the reaction force generated by the deformation of the spring 2068 is transmitted back to the grinding belt 204 to prevent the grinding belt 204 from deviating.

[0041] Simultaneously, before the grinding process, the pressure of the outer casing on the grinding belt 204 and the vibration of the grinding belt 204 during the grinding process cause changes in the tension of the grinding belt 204 between the pressure cylinder 205. Before grinding, by rotating the position of the limiting block 211, the sliding shaft 207 slides in the groove of the slot plate 209 before the grinding belt 204 is ground. Through the collar 208 and the perforated plate 215, the sleeve rod 212 is driven, causing the sleeve rod 212 to slide towards the fixed plate 210 outside the lead screw 213, and is limited by the limiting block. 211. Limit the sliding position and polish the arc of the outer shell. When polishing, the outer shell presses the polishing belt 204 tightly, limiting the maximum depth of the inward deformation of the polishing belt 204 in the top belt assembly 206. This restricts the outer shell under maximum pressure, limiting the polishing arc of the polishing belt 204 on the surface of the outer shell, so that the outer shell is polished according to a fixed arc. When the arc of the outer shell is polished to the standard, the polishing adhesion force is reduced, the polishing belt 204 is relaxed, and polishing stops.

[0042] Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all of them. All other embodiments obtained by those skilled in the art and related fields based on the embodiments of the present invention without inventive effort should fall within the scope of protection of the present invention. Structures, devices, and operating methods not specifically described and explained in the present invention, unless otherwise specified or limited, shall be implemented according to conventional means in the art.

Claims

1. A grinding device for machining a splash-proof aluminum die-casting machine oil filter housing, characterized in that, include: Top frame (1), bottom box (4) is fixedly installed at the bottom of the top frame (1), the top frame (1) and bottom box (4) together form the frame of the equipment, a grinding mechanism (2) is installed inside the top frame (1), and a fixing mechanism (3) is installed on the side of the top frame (1) away from the grinding mechanism (2). A grinding motor (5) is installed on the outside of the top frame (1). The output end of the grinding motor (5) passes through the top frame (1) and extends into its interior. A coupling (6) is installed on the output end of the grinding motor (5). The output end of the grinding motor (5) is connected to the grinding mechanism (2) through the coupling (6). The grinding mechanism (2) includes a support frame (201) and a rotating shaft (202). The rotating shaft (202) passes through the support frame (201) and is rotatably mounted to the inner wall of the support frame (201) via a bearing. The bottom of the support frame (201) is fixedly mounted to the inner wall of the top frame (1). One end of the rotating shaft (202) is connected to the output end of the grinding motor (5) via a coupling (6). A pulley (203) is fixedly mounted on the outer side of the rotating shaft (202), and a grinding belt (204) is drivenly connected to the inner wall of the pulley (203). The support frame (201) is symmetrically equipped with grooved plates (209) on its outer side. The outer side of each grooved plate (209) has symmetrically opened sliding grooves. Sliding shafts (207) are slidably installed within the sliding grooves of each groove. A pressure cylinder (205) is rotatably installed at the center position of the outer side of each sliding shaft (207). The grinding belt (204) passes between the pressure cylinders (205). Both ends of the outer side of each sliding shaft (207) are rotatably equipped with collars (208). Perforated plates (208) are installed on the outer side of each collar (208). 215), a sleeve rod (212) is rotatably installed on the inner wall of the perforated plate (215), a lead screw (213) is slidably installed on the inner wall of the sleeve rod (212), a fixing plate (210) is installed at one end of the lead screw (213), the lead screw (213) is fixedly installed on the outer side of the groove plate (209) through the fixing plate (210), and a limit block (211) is threadedly connected to the outer side of the lead screw (213), the limit block (211) is located between the sleeve rod (212) and the fixing plate (210); The support frame (201) has symmetrical adjustment grooves on its outer side. A pulley (214) is rotatably installed at the center of the outer side of the sleeve rod (212). The outer side of the pulley (214) is slidably installed with the adjustment groove of the support frame (201). A top belt assembly (206) is fixedly installed at the outer end of the support frame (201) away from the rotating shaft (202). The top belt assembly (206) includes a connecting plate (2061), which is symmetrically installed on the outside of the support frame (201) by bolts, and fixing rods (2065) are symmetrically installed between the connecting plates (2061). A top belt cylinder (2063) is rotatably installed at the center position of the outside of each fixing rod (2065), and the top belt cylinder (2063) is located on the inside of the grinding belt (204). Fixing cylinders (2062) are installed at both ends of the outer side of the fixing rod (2065). A spring (2068) is installed on the inner wall of the fixing cylinder (2062). A grooved cylinder (2066) is installed at the end of the spring (2068) away from the fixing cylinder (2062). The grooved cylinder (2066) is slidably installed on the outer side of the fixing rod (2065). The outer side of the groove (2066) is provided with an annular groove. A rotating ring (2067) is rotatably installed at the annular groove of the groove (2066). A clamping rod (2064) is installed on the opposite side of the rotating ring (2067). A clamping wheel is symmetrically arranged at the end of the clamping rod (2064) away from the rotating ring (2067). A gap is left between the clamping wheels of the clamping rod (2064) for the grinding belt (204) to pass through.

2. The grinding equipment for machining the anti-splashing aluminum die-casting machine oil filter housing according to claim 1, characterized in that: The fixing mechanism (3) includes a base plate (301), a splash guard (306) is fixedly installed on the top of the base plate (301), and a limiting groove (303) is slidably installed on both ends of the outer side of the base plate (301). The bottom of the limiting groove (303) is fixedly connected to the inner wall of the top frame (1).

3. The grinding equipment for machining the anti-splashing aluminum die-casting machine oil filter housing according to claim 2, characterized in that: A vertical plate (302) is fixedly installed on the side adjacent to the splash guard (306) at the top of the base plate (301). A rotating motor (304) is fixedly installed on the outside of the vertical plate (302). The output end of the rotating motor (304) passes through the vertical plate (302) and extends to the other side.

4. The grinding equipment for machining the anti-splashing aluminum die-casting machine oil filter housing according to claim 3, characterized in that: A screw (305) is fixedly installed at the output end of the rotating motor (304). The outer end of the screw (305) away from the rotating motor (304) is provided with a thread. An inner cylinder (307) is fixedly installed at the outer end of the screw (305) close to the rotating motor (304). An outer cylinder (311) is fixedly installed on the outer side of the inner cylinder (307).

5. The grinding equipment for machining a splash-proof aluminum die-casting machine oil filter housing according to claim 4, characterized in that: There is a gap between the inner cylinder (307) and the outer cylinder (311), and the outer cylinder (311) and the inner cylinder (307) are evenly provided with plate grooves along the center position of the screw (305) on the outer side. A sliding plate (310) is slidably installed in the plate groove. A pressure strip (309) is installed on the outer side of the sliding plate (310). A clamping plate (308) is evenly installed on the outer side of the inner cylinder (307), and the opposite surface of the clamping plate (308) is in contact with the outer side of the sliding plate (310).

6. The grinding equipment for machining a splash-proof aluminum die-casting machine oil filter housing according to claim 5, characterized in that: The opposite side of the slide plate (310) is provided with an arc groove. The threaded part of the screw (305) is threaded with a screw sleeve (312). One end of the screw sleeve (312) is fixedly installed with a top ring (313). The outer side of the top ring (313) is an arc surface. The arc surface of the top ring (313) fits against the arc groove of the slide plate (310).