Multi-station rotary die casting high-pressure cleaning equipment

CN122955686APending Publication Date: 2026-10-23MIANYANG AOLIDA AUTO PARTS MANUFACTURING CO LTD
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Patent Information

Application Number
CN202611257600.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-08-19
Publication Date
2026-10-23

AI Technical Summary

Technical Problem

[0005]本发明公开一种多工位旋转式压铸件高压清洗设备,旨在解决背景技术中现有设备仅能水平旋转工件,导致压铸件侧面形成清洗盲区,进而严重拉低清洗效率的技术问题

Benefits of technology

[0016]由上可知,本发明提供的一种多工位旋转式压铸件高压清洗设备具有操作人员使用本设备清洗压铸件时,可启动倾斜辅助机构提升高压喷头对压铸件的清洗效率,而该倾斜辅助机构在实时作业过程中,还可调整倾斜方位,从而能够实现工件三百六十度全方位无死角喷淋清洗。

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Abstract

The present application belongs to the technical field of die casting processing, especially a multi-station rotary die casting high-pressure cleaning equipment. The existing equipment can only rotate the workpiece horizontally, resulting in a cleaning blind area on the side of the die casting, which seriously reduces the cleaning efficiency. The present application proposes the following scheme, which includes: a multi-station high-pressure cleaning machine, a lid is arranged at the top of the multi-station high-pressure cleaning machine, a high-pressure nozzle is arranged inside the multi-station high-pressure cleaning machine, a pneumatic cylinder is fixedly connected to the outside of the multi-station high-pressure cleaning machine, and the extension end of the pneumatic cylinder is fixedly connected to the outside of the lid. When the operator uses the present equipment to clean the die casting, the tilting auxiliary mechanism can be started to improve the cleaning efficiency of the high-pressure nozzle on the die casting. During real-time operation, the tilting auxiliary mechanism can also adjust the tilting direction, so that the workpiece can be sprayed and cleaned in all directions without dead angles.
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Description

Technical Field

[0001] This invention relates to the field of die casting processing technology, and in particular to a multi-station rotary high-pressure cleaning device for die castings. Background Technology

[0002] Die castings are metal components formed by injecting molten metal into a mold under high pressure through a die casting machine and then cooling it. They have high dimensional accuracy and fast forming speed, and are widely used in automobiles, home appliances, and new energy parts.

[0003] Rotary high-pressure cleaning equipment features a rotating frame or workpiece mounted on a rotating mechanism, while the high-pressure water path remains stationary. The rotating workpiece or equipment body, combined with the high-pressure water flow, thoroughly washes away dirt, making it suitable for descaling and cleaning batches of workpieces or large components.

[0004] Currently, when processing die-cast parts, operators often use multi-station rotary high-pressure cleaning equipment to remove contaminants. During operation, the tray supporting the die-cast parts can only rotate the parts horizontally by 360 degrees. The nozzles positioned directly above the tray can only spray cleaning water vertically downwards, making it difficult to effectively clean the outer walls on both sides of the die-cast parts. This easily creates cleaning blind spots on the sides of the parts. To ensure surface cleanliness, the spraying time must be extended, significantly lengthening the cleaning cycle for each batch and reducing the overall cleaning efficiency of the equipment. Therefore, improvements are needed. Summary of the Invention

[0005] This invention discloses a multi-station rotary high-pressure cleaning device for die-cast parts, which aims to solve the technical problem in the prior art that existing equipment can only rotate the workpiece horizontally, resulting in a cleaning blind zone on the side of the die-cast part, which in turn seriously reduces the cleaning efficiency.

[0006] This invention proposes a multi-station rotary high-pressure cleaning device for die-cast parts, comprising: A multi-station high-pressure washer is provided with a cover at the top. A high-pressure nozzle is provided inside the multi-station high-pressure washer. A pneumatic cylinder is fixedly connected to the outside of the multi-station high-pressure washer. The telescopic end of the pneumatic cylinder is fixedly connected to the outside of the cover. A tilting auxiliary cleaning mechanism is installed on a multi-station high-pressure cleaner, and the tilting auxiliary cleaning mechanism includes a third long rod. A disc is located at the top of the third long rod. A waterproof motor is fixedly connected to the top of the disc. The power output shaft of the waterproof motor is fixedly connected to a tray via a coupling. The quick-change fixture mechanism is located inside the tray.

[0007] In a preferred embodiment, the tilting auxiliary cleaning mechanism includes: The connecting frame consists of two symmetrically arranged inner bottom ends of the multi-station high-pressure cleaner. Four mounting blocks are fixedly connected between the two connecting frames. The four mounting blocks are arranged in pairs, and a first long rod and a second long rod are movably connected between the two groups of mounting blocks.

[0008] In a preferred embodiment, the tilting auxiliary cleaning mechanism further includes: The long shaft is horizontally mounted between the two connecting brackets; Two movable blocks are symmetrically and slidingly assembled on the outside of the long axis.

[0009] In a preferred embodiment, the tilting auxiliary cleaning mechanism includes: Short shafts, two short shafts are symmetrically assembled inside two movable blocks, and the outer ends of the two short shafts respectively pass through the corresponding movable blocks and extend to the outside of the movable blocks; Two rotating blocks are fixedly mounted on the outer ends of two short shafts.

[0010] In a preferred embodiment, the tilting auxiliary cleaning mechanism further includes: The third long rod has its two ends fixedly assembled between the two rotating blocks.

[0011] In a preferred embodiment, the tilting auxiliary cleaning mechanism includes: Waterproof motor one is fixedly installed inside the multi-station high-pressure cleaner. The power output shaft of the waterproof motor one is fixedly connected to a drive wheel through a coupling. The driven wheel is fixedly mounted on one end of the long shaft near the driving wheel, and the driven wheel meshes with the driving wheel for transmission.

[0012] In a preferred embodiment, the tilting auxiliary cleaning mechanism further includes: The telescopic rod is fixedly installed on the outside of the multi-station high-pressure cleaner. The telescopic end of the telescopic rod extends through the multi-station high-pressure cleaner into the inner cavity of the equipment and is fixedly connected to a moving frame. Rectangular blocks, four rectangular blocks in pairs, two groups of rectangular blocks are symmetrically fixed to the four ends of the motion frame, and the bottom ends of the two groups of rectangular blocks are fixedly connected to the top ends of the two groups of mounting blocks respectively.

[0013] In a preferred embodiment, the quick-change clamp mechanism further includes: The base plate consists of three base plates that are fixedly arranged at equal intervals on the tray. Each of the three base plates is rotatably fitted with a bidirectional threaded screw. Three knobs are fixedly installed at one end of three bidirectional threaded screws, and the outer sides of the three knobs are respectively rotatably engaged with the outer walls of the three base plates; The guide blocks consist of six symmetrically threaded pairs assembled on the outside of three bidirectional threaded screws, with each pair of guide blocks slidingly engaging with the corresponding base plate.

[0014] In a preferred embodiment, the quick-change clamp mechanism includes: Six circular shafts are arranged in pairs and symmetrically fixed to the top of each group of guide blocks. The clamping blocks are arranged in pairs and are hinged to the outside of each group of round shafts. The bottom of each group of clamping blocks slides against the top of the three base plates. Six round blocks are arranged in pairs and symmetrically fixed to the outside of each pair of clamping blocks. Each pair of round blocks is movably connected to a short block on its outside. The six short blocks are arranged in pairs, and each pair of short blocks has bolts threaded inside; the six bolts are arranged in pairs, with one end of each bolt passing through the short block and threaded to the inside of the base plate, and the other end of the bolt passing out of the outside of the short block.

[0015] In a preferred embodiment, the multi-station high-pressure cleaner includes: Support rods, two support rods are symmetrically arranged at the bottom of the tray, the bottom ends of both support rods extend into the inside of the disc, and the rod body slides in conjunction with the inside of the disc.

[0016] As can be seen from the above, the multi-station rotary high-pressure cleaning equipment for die castings provided by the present invention allows the operator to activate the tilting auxiliary mechanism to improve the cleaning efficiency of the high-pressure nozzles on the die castings when using the equipment to clean them. Furthermore, the tilting auxiliary mechanism can adjust the tilting position during real-time operation, thereby enabling 360-degree all-round spray cleaning of the workpiece without dead angles. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of a multi-station rotary die-casting high-pressure cleaning equipment proposed in this invention; Figure 2 This is a schematic diagram of the bottom structure of a multi-station rotary die-casting high-pressure cleaning device proposed in this invention; Figure 3 This is a cross-sectional structural diagram of a multi-station high-pressure cleaner for a multi-station rotary die-casting high-pressure cleaning equipment proposed in this invention. Figure 4 This is a cross-sectional view of the inclined auxiliary cleaning mechanism motion frame of a multi-station rotary die-casting high-pressure cleaning equipment proposed in this invention. Figure 5 This is a cross-sectional view of the third long rod of the inclined auxiliary cleaning mechanism of a multi-station rotary die-casting high-pressure cleaning equipment proposed in this invention. Figure 6This is a cross-sectional view of the base plate of the quick-change mechanism for the clamps of a multi-station rotary die-casting high-pressure cleaning equipment proposed in this invention. Figure 7 This is a cross-sectional view of the guide block of the quick-change mechanism for the fixture in a multi-station rotary die-casting high-pressure cleaning equipment proposed in this invention.

[0018] In the diagram: 1. Multi-station high-pressure washer; 2. Cover; 3. High-pressure nozzle; 4. Pneumatic cylinder; 5. Inclined auxiliary cleaning mechanism; 501. Connecting frame; 502. Mounting block; 503. First long rod; 504. Second long rod; 505. Long shaft; 506. Movable block; 507. Short shaft; 508. Rotating block; 509. Third long rod; 510. Waterproof motor one; 511. Driving wheel; 512. Driven wheel; 513. Telescopic rod; 514. Moving frame; 515. Rectangular block; 6. Disc; 7. Waterproof motor two; 8. Tray; 9. Clamp quick-change mechanism; 901. Base plate; 902. Bidirectional threaded screw; 903. Knob; 904. Guide block; 905. Round shaft; 906. Clamping block; 907. Round block; 908. Short block; 909. Bolt; 10. Support rod. Detailed Implementation

[0019] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments.

[0020] The multi-station rotary high-pressure cleaning equipment for die castings disclosed in this invention is mainly used in scenarios where existing equipment can only rotate the workpiece horizontally, resulting in cleaning blind spots on the sides of the die castings, which severely reduces cleaning efficiency.

[0021] Reference Figures 1-7 A multi-station rotary high-pressure cleaning device for die-casting parts, comprising: A multi-station high-pressure washer 1 has a cover 2 at its top and a high-pressure nozzle 3 inside. A pneumatic cylinder 4 is fixedly connected to the outside of the multi-station high-pressure washer 1, and the telescopic end of the pneumatic cylinder 4 is fixedly connected to the outside of the cover 2. The tilting auxiliary cleaning mechanism 5 is installed on the multi-station high-pressure cleaner 1. The tilting auxiliary cleaning mechanism 5 includes a third long rod 509. Disc 6 is located at the top of the third long rod 509. A waterproof motor 7 is fixedly connected to the top of the disc 6. The power output shaft of the waterproof motor 7 is fixedly connected to a tray 8 through a coupling. The quick-change fixture mechanism 9 is located inside the tray 8.

[0022] In this invention, the tilting auxiliary cleaning mechanism 5 includes: Connecting frame 501, two connecting frames 501 are symmetrically arranged on the inner bottom of the multi-station high pressure cleaner 1, and four mounting blocks 502 are fixedly connected between the two connecting frames 501. The four mounting blocks 502 are in pairs, and the two sets of mounting blocks 502 are respectively movably connected with a first long rod 503 and a second long rod 504.

[0023] In this invention, the tilting auxiliary cleaning mechanism 5 further includes: Long shaft 505 is laterally mounted between two connecting brackets 501; Movable block 506, two movable blocks 506 are symmetrically slidably assembled on the outside of the long axis 505.

[0024] In this invention, the tilting auxiliary cleaning mechanism 5 includes: Short shaft 507, two short shafts 507 are symmetrically assembled inside two movable blocks 506, and the outer ends of the two short shafts 507 respectively pass through the corresponding movable blocks 506 and extend to the outside of the movable blocks 506. Rotating blocks 508, two rotating blocks 508 are respectively fixedly fitted on the outer ends of two short shafts 507.

[0025] In a preferred embodiment, the tilting auxiliary cleaning mechanism 5 further includes: The third long rod 509 has its two ends fixedly assembled between the two rotating blocks 508.

[0026] In this invention, the tilting auxiliary cleaning mechanism 5 includes: Waterproof motor 510 is fixedly installed inside the multi-station high-pressure washer 1. The power output shaft of waterproof motor 510 is fixedly connected to drive wheel 511 through a coupling. Driven wheel 512 is fixedly mounted on one end of long shaft 505 near driving wheel 511. Driven wheel 512 and driving wheel 511 mesh with each other for transmission.

[0027] In this invention, the tilting auxiliary cleaning mechanism 5 further includes: Telescopic rod 513 is fixedly installed on the outside of multi-station high-pressure cleaner 1. The telescopic end of telescopic rod 513 extends through multi-station high-pressure cleaner 1 into the inner cavity of the equipment and is fixedly connected to moving frame 514. Rectangular blocks 515, four rectangular blocks 515 are arranged in pairs, and the two groups of rectangular blocks 515 are symmetrically fixed to the four ends of the motion frame 514. The bottom ends of the two groups of rectangular blocks 515 are fixedly connected to the top ends of the two groups of mounting blocks 502 respectively.

[0028] Specifically, the operation of the second waterproof motor 7 drives the entire tray 8 to rotate around the center. The two support rods 10 at the bottom of the tray 8 slide and support within the disc 6 to prevent the tray from shifting or swaying during rotation. The die-cast parts of the three workstations on the tray 8 are continuously washed and cleaned by the water flow as it rotates. The operation of the first waterproof motor 510 drives the drive wheel 511 to rotate. The drive wheel 511 meshes with and drives the driven wheel 512, the long shaft 505, and the movable blocks 506 on both sides to rotate synchronously. The movable block 506 drives the rotating block 508 via the short shaft 507 to push the third long rod 509 and the disc 6 to swing as a whole. In the initial state, the motion frame 514 limits and blocks both ends of the second long rod 504. The entire disc 6 tilts unidirectionally with the second long rod 504 as the fulcrum, which facilitates the high-pressure nozzle 3 to clean the dead corner on one side of the die-casting. The telescopic rod 513 extends and retracts, causing the motion frame 514 to move and release the limit and block on the second long rod 504. At the same time, it limits and fixes both ends of the first long rod 503. At this time, the disc 6 switches to tilting in the opposite direction with the first long rod 503 as the fulcrum, so as to clean the dead corner on the other side of the die-casting.

[0029] In specific application scenarios, the equipment can adjust the limit position of the motion frame 514 through the telescopic rod 513 to change the swing stroke of the rod. Through the gear ratio between the active wheel 511 and the driven wheel 512, the maximum tilt angle of the tray 8 can be adjusted arbitrarily to adapt to die-cast parts of different height specifications, effectively avoiding the impact of the workpiece on the inner wall of the multi-station high-pressure cleaner 1 when it tilts and rotates.

[0030] refer to Figure 1 , Figure 6 and Figure 7 In a preferred embodiment, the quick-change fixture mechanism 9 further includes: The base plate 901, three base plates 901 are fixedly arranged at equal intervals on the tray 8, and the interior of the three base plates 901 is respectively rotatably equipped with a bidirectional threaded screw 902; Knob 903, three knobs 903 are fixedly installed at one end of three bidirectional threaded screws 902 respectively, and the outer sides of the three knobs 903 are respectively rotatably engaged with the outer walls of the three base plates 901; Guide blocks 904, six guide blocks 904 are symmetrically threaded in pairs on the outside of three bidirectional threaded screws 902, and the outer side of each group of guide blocks 904 slides in contact with the inside of the corresponding base plate 901.

[0031] In this invention, the quick-change fixture mechanism 9 includes: Six circular shafts 905 are arranged in pairs and symmetrically fixed to the top of each group of guide blocks 904. Clamping blocks 906, six clamping blocks 906 are arranged in pairs and are respectively hinged to the outside of each group of round shafts 905. The bottom end of each group of clamping blocks 906 is slidably attached to the top end of the three base plates 901. Six round blocks 907 are arranged in pairs and symmetrically fixed to the outside of each group of clamping blocks 906. Each group of round blocks 907 is movably connected to a short block 908 on its outside. The six short blocks 908 are arranged in pairs, and each pair of short blocks 908 is threaded with bolts 909 inside; the six bolts 909 are arranged in pairs, and one end of each bolt 909 passes through the short block 908 and is threaded to the inside of the base plate 901, while the other end of the bolt 909 passes out from the outside of the short block 908.

[0032] Specifically, the operator unscrews the two bolts 909 in sequence, allowing them to completely disengage from the base plate 901 and release the locking mechanism on the clamping block 906. This allows the clamping block 906 to be replaced according to the shape of the die-cast part. After replacement, the operator places the die-cast part on top of the base plate 901 and rotates the knob 903. The double-threaded screw drives two sets of guide blocks 904 to move towards each other. The guide blocks 904, via the round shaft 905, cause the clamping block 906 to move closer together, thus completing the clamping and fixing of the die-cast part. This equipment is adaptable to cleaning various shapes of die-cast parts, broadening its application range.

[0033] refer to Figure 1 and Figure 4 In a preferred embodiment, the multi-station high-pressure washer 1 includes: Support rods 10 are symmetrically arranged at the bottom of the tray 8. The bottom ends of the two support rods 10 extend into the interior of the disc 6, and the rods slide in cooperation with the interior of the disc 6.

[0034] Working Principle: During use, the operator replaces the appropriate clamping block 906 according to the shape of the die-casting part. The operator then unscrews the two bolts 909 in sequence, allowing them to completely disengage from the base plate 901 and release the locking mechanism on the clamping block 906. This allows the clamping block 906 to be replaced according to the shape of the die-casting part. After replacement, the operator places the die-casting part on top of the base plate 901 and rotates the knob 903. The double-threaded screw drives two sets of guide blocks 904 to move towards each other. The guide blocks 904, through the round shaft 905, cause the clamping block 906 to move closer together, thus completing the clamping and fixing of the die-casting part. This equipment is adaptable to cleaning operations of die-casting parts with various shapes, broadening its application range.

[0035] After clamping preparation is completed, the pneumatic cylinder 4 is started. The pneumatic cylinder drives the cover 2 to move down and close the top opening of the multi-station high-pressure cleaner 1. Then the high-pressure water pump is turned on, and the high-pressure water flows through the high-pressure nozzle 3 and sprays onto the surface of the die-casting. At the same time, the operator starts the waterproof motor 2 7, the waterproof motor 1 510 and the telescopic rod 513. The operation of the waterproof motor 2 7 drives the tray 8 to rotate around the center. The two support rods 10 at the bottom of the tray 8 slide and support within the disc 6 to prevent the tray from shifting or shaking during rotation. The die-castings of the three stations on the tray 8 are continuously washed and cleaned by the water flow as they rotate. The operation of the waterproof motor 1 510 drives the drive wheel 511 to rotate. The drive wheel 511 meshes and drives the driven wheel 512, the long shaft 505 and the movable blocks 506 on both sides to rotate synchronously. The movable block 506 drives the rotating block 508 through the short shaft 507 to push the third long rod 509 and the disc 6 to swing as a whole. In the initial state, the motion frame 514 limits and blocks both ends of the second long rod 504. The disc 6 tilts unidirectionally with the second long rod 504 as the fulcrum, which facilitates the high-pressure nozzle 3 to clean the dead corner on one side of the die-casting. The telescopic rod 513 extends and retracts, causing the motion frame 514 to move, releasing the limit block on the second long rod 504. At the same time, it limits and fixes both ends of the first long rod 503. At this time, the disc 6 switches to tilting in the opposite direction with the first long rod 503 as the fulcrum, realizing the cleaning of the dead corner on the other side of the die-casting. The equipment can adjust the limit position of the motion frame 514 through the telescopic rod 513 to change the swing stroke of the rod. Through the gear ratio between the active wheel 511 and the driven wheel 512, the maximum tilt angle of the tray 8 can be adjusted arbitrarily to adapt to die-castings of different height specifications, effectively avoiding the impact of the workpiece on the inner wall of the multi-station high-pressure cleaner 1 when it tilts and rotates.

[0036] The above description is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.

Claims

1. A multi-station rotary high-pressure cleaning device for die-cast parts, characterized in that, include: A multi-station high-pressure cleaner (1) is provided with a cover (2) at the top of the multi-station high-pressure cleaner (1). A high-pressure nozzle (3) is provided inside the multi-station high-pressure cleaner (1). A pneumatic cylinder (4) is fixedly connected to the outside of the multi-station high-pressure cleaner (1). The telescopic end of the pneumatic cylinder (4) is fixedly connected to the outside of the cover (2). The tilting auxiliary cleaning mechanism (5) is installed on the multi-station high-pressure cleaner (1), and the tilting auxiliary cleaning mechanism (5) includes a third long rod (509). The disc (6) is located at the top of the third long rod (509). A waterproof motor (7) is fixedly connected to the top of the disc (6). The power output shaft of the waterproof motor (7) is fixedly connected to a tray (8) through a coupling. The quick-change fixture mechanism (9) is located inside the tray (8).

2. The multi-station rotary high-pressure cleaning equipment for die-casting parts according to claim 1, characterized in that, The tilting auxiliary cleaning mechanism (5) includes: Connecting frame (501), two connecting frames (501) are symmetrically arranged at the bottom of the inner side of the multi-station high pressure cleaner (1), and four mounting blocks (502) are fixedly connected between the two connecting frames (501). The four mounting blocks (502) are in pairs, and the two sets of mounting blocks (502) are movably connected with a first long rod (503) and a second long rod (504) that are symmetrical to each other.

3. The multi-station rotary high-pressure cleaning equipment for die-casting parts according to claim 2, characterized in that, The tilting auxiliary cleaning mechanism (5) also includes: The long shaft (505) is laterally mounted between two connecting brackets (501); Movable blocks (506), two movable blocks (506) are symmetrically slidably assembled on the outside of the long axis (505).

4. The multi-station rotary high-pressure cleaning equipment for die-casting parts according to claim 2, characterized in that, The tilting auxiliary cleaning mechanism (5) includes: Short shaft (507), two short shafts (507) are symmetrically assembled inside two movable blocks (506), and the outer ends of the two short shafts (507) respectively pass through the corresponding movable blocks (506) and extend to the outside of the movable blocks (506); Rotating blocks (508), two rotating blocks (508) are respectively fixedly fitted on the outer ends of two short shafts (507).

5. A multi-station rotary high-pressure cleaning device for die-casting parts according to claim 2, characterized in that, The tilting auxiliary cleaning mechanism (5) also includes: The third long rod (509) has its two ends fixedly assembled between the two rotating blocks (508).

6. The multi-station rotary high-pressure cleaning equipment for die-casting parts according to claim 3, characterized in that, The tilting auxiliary cleaning mechanism (5) includes: Waterproof motor 1 (510) is fixedly installed inside the multi-station high-pressure cleaner (1). The power output shaft of the waterproof motor 1 (510) is fixedly connected to the drive wheel (511) through a coupling. Driven wheel (512) is fixedly mounted on one end of long shaft (505) near driving wheel (511), and driven wheel (512) meshes with driving wheel (511) for transmission.

7. A multi-station rotary high-pressure cleaning device for die-casting parts according to claim 2, characterized in that, The tilting auxiliary cleaning mechanism (5) also includes: Telescopic rod (513) is fixedly installed on the outside of the multi-station high-pressure cleaner (1). The telescopic end of the telescopic rod (513) extends through the multi-station high-pressure cleaner (1) into the inner cavity of the equipment and is fixedly connected to a moving frame (514). Rectangular blocks (515), four rectangular blocks (515) are arranged in pairs, and the two groups of rectangular blocks (515) are symmetrically fixed to the four ends of the motion frame (514). The bottom ends of the two groups of rectangular blocks (515) are fixedly connected to the top ends of the two groups of mounting blocks (502).

8. A multi-station rotary high-pressure cleaning device for die-casting parts according to claim 1, characterized in that, The quick-change clamp mechanism (9) also includes: The base plate (901) is fixedly arranged on the tray (8) at equal intervals. The interior of the three base plates (901) is respectively equipped with a bidirectional threaded screw (902). Knob (903), three knobs (903) are respectively fixedly installed at one end of three bidirectional threaded screws (902), and the outer sides of the three knobs (903) are respectively rotatably engaged with the outer walls of the three base plates (901); Guide blocks (904): Six guide blocks (904) are symmetrically threaded in pairs on the outside of three bidirectional threaded screws (902). The outer side of each group of guide blocks (904) slides in contact with the inside of the corresponding base plate (901).

9. A multi-station rotary high-pressure cleaning device for die-casting parts according to claim 8, characterized in that, The quick-change fixture mechanism (9) includes: Six circular shafts (905) are arranged in pairs and symmetrically fixed to the top of each group of guide blocks (904); Clamping blocks (906), six clamping blocks (906) are arranged in pairs and are respectively hinged to the outside of each group of round shafts (905). The bottom end of each group of clamping blocks (906) is slidably attached to the top end of the three base plates (901); Six circular blocks (907) are arranged in pairs and symmetrically fixed to the outside of each set of clamping blocks (906). Each set of circular blocks (907) is movably connected to a short block (908) on its outside. The six short blocks (908) are arranged in pairs, and each pair of short blocks (908) is threaded with bolts (909); the six bolts (909) are arranged in pairs, and one end of each bolt (909) passes through the short block (908) and is threaded to the inside of the base plate (901), while the other end of the bolt (909) passes out from the outside of the short block (908).

10. A multi-station rotary high-pressure cleaning device for die-casting parts according to claim 1, characterized in that, The multi-station high-pressure cleaner (1) includes: Support rods (10) are symmetrically arranged at the bottom of the tray (8). The bottom ends of the two support rods (10) extend into the interior of the disc (6), and the rod body slides into the interior of the disc (6).