Non-ferrous metal casting surface polishing device

By designing a surface grinding device for non-ferrous metal castings, and utilizing a hydraulic gripper and track system to achieve automatic casting replacement, the problem of operator waiting caused by equipment cost and process complexity is solved, thus saving human resources.

CN223947542UActive Publication Date: 2026-02-27SHANGHAI QIANCHEN METAL CO LTD
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Patent Information

Application Number
CN202520080440.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-14
Publication Date
2026-02-27
Estimated Expiration
2035-01-14

AI Technical Summary

Technical Problem

During the grinding process of non-ferrous metal castings, due to equipment costs or process complexity, operators must wait until the castings are ground before they can be replaced, resulting in a waste of human resources.

Method used

Design a surface grinding device for non-ferrous metal castings. By controlling the rotation and height of hydraulic grippers, combined with a tracked system and a motor-driven rotary wheel system, the device enables automatic replacement of castings, eliminating operator waiting time.

Benefits of technology

It enables automatic replacement of castings, saving human resources without increasing equipment costs or process complexity.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223947542U_ABST
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Abstract

The utility model relates to the technical field of casting machining, in particular to a non-ferrous metal casting surface polishing device which comprises a rack. Two fixing beams are fixedly connected to the two sides of the interior of the rack, supporting blocks are fixedly connected to the upper end and the lower end between the two fixing beams, a first air cylinder is fixedly connected to the upper end face of the fixing beam on one side, rotating wheels are rotationally connected into the fixing beams, and gears are fixedly connected to the front ends and the rear ends of the rotating wheels; the rotary air cylinder is arranged to control rotation of the hydraulic clamping jaw, and the second air cylinder is used for controlling the height of the hydraulic clamping jaw, so that when a casting is polished, the polished casting is placed in the groove of the track shoe through the hydraulic clamping jaw, then the track composed of the track shoe rotates, and then the casting is polished. The hydraulic clamping jaw is arranged on the device to replace the casting at the lower end of the hydraulic clamping jaw, and then the casting to be polished is placed on the placing table through the hydraulic clamping jaw, so that a plurality of prepared castings to be polished can be reserved on the device to be automatically replaced by the device.
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Description

TECHNICAL FIELD

[0001] The utility model relates to foundry technology field especially nonferrous metal casting surface polishing device. BACKGROUND

[0002] Nonferrous metal casting is a forming method that a nonferrous metal is melted into liquid state, then poured into a prepared casting mold, and after cooling and solidification, cleaning treatment, a metal part blank with predetermined shape, size and performance is obtained. In the casting process, due to the process reasons, some surface defects may be produced, such as flash, burr, parting line and pouring riser, etc. Therefore, polishing treatment is needed to improve the surface quality and dimensional accuracy of the casting.

[0003] In actual industrial production, although automatic equipment can complete the polishing process of the casting, due to the factors of equipment cost or process complexity, the operator still needs to wait during the process of polishing the casting by the equipment, so as to replace the casting in time after the polishing is completed, thereby causing waste of human resources.

[0004] Therefore, in view of the above situation that the operator needs to wait during the process of polishing the casting by the equipment due to the factors of equipment cost or process complexity, so as to replace the casting in time after the polishing is completed, thereby causing waste of human resources, a nonferrous metal casting surface polishing device can be designed, which can reserve multiple prepared castings to be polished on the device for automatic replacement, so as to avoid the operator waiting during the process of polishing the casting by the device, thereby saving human resources. SUMMARY

[0005] In order to overcome the situation that the operator needs to wait during the process of polishing the casting by the equipment due to the factors of equipment cost or process complexity, so as to replace the casting in time after the polishing is completed, thereby causing waste of human resources.

[0006] The technical scheme of the utility model is as follows: a nonferrous metal casting surface polishing device, comprising a rack; further comprising a hydraulic clamp jaw, two fixed beams are fixedly connected on both sides of the inside of the rack, a supporting block is fixedly connected between the upper and lower ends of the two fixed beams, a first air cylinder is fixedly connected to the upper end face of the fixed beam on one side, a rotating wheel is rotatably connected in the fixed beam, a gear is fixedly connected to the front and rear ends of the rotating wheel, a plurality of track plates are arranged on the outside of the gear, and the track plates are mutually spliced into a track, a groove is formed in the track plate, a tooth block is fixedly connected to the front and rear ends of the back surface of the track plate, a second air cylinder is fixedly connected to one side of the rear end of the rack, a lifting frame is fixedly connected to the upper end of the second air cylinder, a rotary air cylinder is installed on the upper end of the lifting frame, and a hydraulic clamp jaw is installed on the upper end of the rotary air cylinder.

[0007] Preferably, the rotation of the hydraulic clamping jaw is controlled by setting the rotary cylinder, and the height of the hydraulic clamping jaw is controlled by the second cylinder, when the polishing of the castings is completed, the castings are clamped by the hydraulic clamping jaw, then the hydraulic clamping jaw is rotated by 180 degrees, the hydraulic clamping jaw is released, the polished castings are placed in the groove of the track plate, then the rotating wheel is rotated by the first motor, the track composed of the track plate is rotated by the gear and the tooth block, and the block is used for lifting the track plate, so that the castings at the lower end of the hydraulic clamping jaw are replaced, and the replaced polished castings are sent away from the device from one side of the track, then the first cylinder lifts the castings to be polished from the groove, at the same time, the hydraulic clamping jaw is lowered to clamp the castings to be polished below, then the hydraulic clamping jaw is reversed by 180 degrees and the castings are released, then the hydraulic clamping jaw is raised and rotated by 180 degrees, so that the castings to be polished are placed on the placing table.

[0008] Preferably, the first cylinder is arranged between the two gears on the same rotating wheel, and the first cylinder is arranged on the inner side of the track composed of the track plates.

[0009] Preferably, the first motor is arranged on one side of the front end face of the frame, and the output shaft of the first motor is connected with the rotating wheel through the shaft coupling.

[0010] Preferably, the first electric sliding rail is arranged at the lower end of the rear end of the hydraulic clamping jaw and is fixedly connected with the frame, the upper end of the first electric sliding rail is slidably connected with the second electric sliding rail through the electric sliding block, and the rear end of the second electric sliding rail is fixedly connected with the fixed plate.

[0011] Preferably, the upper end of the second electric sliding rail is slidably connected with the support through the electric sliding block, the second motor is arranged on the support, the upper end of the second motor is connected with the rotating table through the output shaft, the rotating table is rotatably connected with the support, and the upper end of the rotating table is fixedly connected with the placing table.

[0012] Preferably, the upper end of the placing table is provided with the pressing column, the upper end of the pressing column is rotatably connected with the pressing rod, the upper end of the pressing rod is provided with the fourth cylinder, the fourth cylinder is arranged on the upper end face of the support, and the upper end of the pressing rod penetrates through the support.

[0013] Preferably, the tool is arranged on one side of the rear end of the support, the rear end of the tool is provided with the third motor through the shaft coupling, and the third motor is arranged on the rear end of the frame.

[0014] The utility model discloses the beneficial effects of:

[0015] The rotation of the hydraulic clamping jaw is controlled by the rotary cylinder, and the height of the hydraulic clamping jaw is controlled by the second cylinder, when the polishing of the castings is completed, the castings are clamped by the hydraulic clamping jaw, then the hydraulic clamping jaw is rotated by 180 degrees, the hydraulic clamping jaw is released, the polished castings are placed in the grooves of the track plates, then the rotating wheel is rotated by the first motor, the gear drives the track composed of the track plates to rotate, and the supporting block is used for lifting the track plate, so that the castings at the lower end of the hydraulic clamping jaw are replaced, and the replaced polished castings are sent away from the device from one side of the track, then the first cylinder lifts the castings to be polished above from the groove, at the same time, the hydraulic clamping jaw is lowered to clamp the castings to be polished below, then the hydraulic clamping jaw is reversed by 180 degrees and released, then the hydraulic clamping jaw is lifted and rotated by 180 degrees, so that the castings to be polished are placed on the placing table, so that a plurality of prepared castings to be polished can be reserved on the device, so that the device can be automatically replaced, the operator can avoid waiting during the polishing process of the device, the human resources are saved, and the equipment cost and process complexity are not greatly increased. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 The whole structure schematic diagram of the non-ferrous metal casting surface polishing device is shown.

[0017] Figure 2 The first cylinder structure schematic diagram of the non-ferrous metal casting surface polishing device is shown.

[0018] Figure 3 The rotating wheel structure schematic diagram of the non-ferrous metal casting surface polishing device is shown.

[0019] Figure 4 The track plate structure schematic diagram of the non-ferrous metal casting surface polishing device is shown.

[0020] Figure 5 The second cylinder structure schematic diagram of the non-ferrous metal casting surface polishing device is shown.

[0021] The fixed plate, the support, the second motor, the rotating table, the placing table, the pressing column, the pressing rod, the fourth cylinder, the third motor and the cutter are shown. DETAILED DESCRIPTION

[0022] The utility model is further explained below in combination with the drawings and embodiments.

[0023] Please refer to Figures 1-5 The utility model provides a kind of embodiment: non-ferrous metal casting surface polishing device, including organic frame 1;Still include hydraulic clamping jaw 13, the both sides of the inside of frame 1 are fixedly connected with two fixed beams 2, the upper and lower ends between two fixed beams 2 are fixedly connected with support block 3, the upper end surface of one side fixed beam 2 is fixedly connected with first cylinder 4, rotatingly connected with rotating wheel 5 in fixed beam 2, the front and rear ends of rotating wheel 5 are fixedly connected with gear 6, gear 6 is provided with multiple track shoes 7 outside, and track shoe 7 is mutually spliced into track, recess 8 is opened on track shoe 7, the front and rear ends of the back of track shoe 7 are fixedly connected with gear block 9, one side of the rear end of frame 1 is fixedly connected with second cylinder 10, the upper end of second cylinder 10 is fixedly connected with lifting frame 11, the upper end of lifting frame 11 is installed with rotary cylinder 12, the upper end of rotary cylinder 12 is installed with hydraulic clamping jaw 13, the rotation of hydraulic clamping jaw 13 is controlled by setting rotary cylinder 12, and the height of hydraulic clamping jaw 13 is controlled by second cylinder 10, when having casting polishing, after casting is clamped by hydraulic clamping jaw 13, make hydraulic clamping jaw 13 turn 180 degrees, then release hydraulic clamping jaw 13, and the well-polished casting is placed in the recess 8 of track shoe 7, then, rotating wheel 5 is rotated by first motor 14, gear 6 is rotated by gear block 9 again, and the track consisting of track shoe 7 is rotated, and support block 3 is used to lift track shoe 7, to replace the casting of the lower end of hydraulic clamping jaw 13, and the well-polished casting being replaced is sent away from device from one side of track, subsequently, first cylinder 4 lifts the casting to be polished from recess 8, at the same time, hydraulic clamping jaw 13 is lowered to clamp the casting to be polished below, then make hydraulic clamping jaw 13 reverse 180 degrees and release casting, then hydraulic clamping jaw 13 is elevated and turns 180 degrees, to place the casting to be polished on placing table 21.

[0024] Please refer to Figures 1-4 In the embodiment, first cylinder 4 is arranged between the two gears 6 on the same rotating wheel 5, and first cylinder 4 is arranged on the inner side of the track formed by the mutual splicing of track shoes 7, one side of the front end face of frame 1 is provided with first motor 14, and the output shaft of first motor 14 is connected with rotating wheel 5 through a shaft coupling, a first electric sliding rail 15 fixedly connected with frame 1 is arranged below the rear end of hydraulic clamping jaw 13, the upper end of first electric sliding rail 15 is slidably connected with a second electric sliding rail 16 through an electric sliding block, the rear end of second electric sliding rail 16 is fixedly connected with a fixed plate 17, and first electric sliding rail 15 and second electric sliding rail 16 are used to control the displacement of support 18, so that the casting placed on the upper end of placing table 21 is close to hydraulic clamping jaw 13 or tool 26.

[0025] Please refer to Figure 3 And Figure 5In the embodiment, the upper end of the second electric sliding rail 16 is connected with a support 18 through an electric sliding block, a second motor 19 is installed on the support 18, the upper end of the second motor 19 is connected with a rotating table 20 through an output shaft, the rotating table 20 is rotatably connected with the support 18, the upper end of the rotating table 20 is fixedly connected with a placing table 21, and the second motor 19 rotates the rotating table 20, the placing table 21 and the casting placed on the placing table 21 through the output shaft and a coupling.

[0026] Preferably, the upper end of the placing table 21 is provided with a pressing column 22, the upper end of the pressing column 22 is rotatably connected with a pressing rod 23, the upper end of the pressing rod 23 is installed with a fourth cylinder 24, the fourth cylinder 24 is installed on the upper end face of the support 18, the upper end of the pressing rod 23 penetrates through the support 18, the fourth cylinder 24 presses the pressing rod 23 downward, so as to press the casting through the rotatable pressing column 22 to prevent the casting from moving, one side of the rear end of the support 18 is provided with a cutter 26, the rear end of the cutter 26 is installed with a third motor 25 through a coupling, and the third motor 25 is installed on the rear end of the rack 1, the third motor 25 rotates the cutter 26 to polish the casting close to the cutter 26.

[0027] In use, the rotating cylinder 12 is responsible for controlling the rotation of the hydraulic clamping jaw 13, and the second cylinder 10 is responsible for controlling the height of the hydraulic clamping jaw 13. When the casting is polished, the casting is clamped by the hydraulic clamping jaw 13, and then the hydraulic clamping jaw 13 is rotated by 180 degrees, and then the hydraulic clamping jaw 13 is loosened to place the polished casting in the groove 8 of the track shoe 7. Then, the rotating wheel 5 is rotated by the first motor 14, the gear 6 rotates the track composed of the track shoe 7 through the tooth block 9, and the supporting block 3 is used to lift the track shoe 7 to replace the casting at the lower end of the hydraulic clamping jaw 13. The replaced polished casting is sent away from the device from one side of the track. Subsequently, the first cylinder 4 lifts the casting to be polished from the groove 8, and at the same time, the hydraulic clamping jaw 13 is lowered to clamp the casting to be polished below. Then, the hydraulic clamping jaw 13 is reversed by 180 degrees, and then the casting is loosened. Subsequently, the hydraulic clamping jaw 13 is raised and rotated by 180 degrees to place the casting to be polished on the placing table 21.

[0028] Subsequently, the fourth cylinder 24 presses the pressing rod 23 downward to press the casting through the rotatable pressing column 22 to prevent the casting from moving. The second motor 19 rotates the rotating table 20, the placing table 21 and the casting placed on the placing table 21 through the output shaft and the coupling. Then, the first electric sliding rail 15 and the second electric sliding rail 16 control the displacement of the support 18 to make the casting placed on the upper end of the placing table 21 close to the hydraulic clamping jaw 13 or the cutter 26. The cutter 26 is rotated by the third motor 25 to polish the casting close to the cutter 26.

[0029] Through the above steps, the rotation of the hydraulic clamping jaw 13 is controlled by setting the rotary cylinder 12, and the height of the hydraulic clamping jaw 13 is controlled by the second cylinder 10, so that when the casting is polished, the polished casting is placed in the groove 8 of the track shoe 7 by the hydraulic clamping jaw 13, then the track composed of the track shoe 7 is rotated to replace the casting at the lower end of the hydraulic clamping jaw 13, and then the casting to be polished is placed on the placing table 21 by the hydraulic clamping jaw 13, so that multiple prepared castings to be polished can be reserved on the device for automatic replacement, avoiding the operator to wait during the process of polishing the casting by the device, saving human resources, and the equipment cost and process complexity will not be greatly increased.

Claims

1. A non-ferrous casting surface polishing device, comprising a frame (1); characterized in that: The hydraulic clamping jaw (13) is arranged on the upper end of the second cylinder (10), and the hydraulic clamping jaw (13) is arranged on the lifting frame (11).

2. The apparatus for polishing the surface of a non-ferrous casting according to claim 1, wherein: The first cylinder (4) is arranged between the two gears (6) on the same rotating wheel (5), and the first cylinder (4) is arranged on the inner side of the track plate (7) which is spliced into a track.

3. The apparatus of claim 1, wherein: The first motor (14) is arranged on one side of the front end surface of the rack (1), and the output shaft of the first motor (14) is connected with the rotating wheel (5) through a shaft coupling.

4. The apparatus of claim 1, wherein: The first motor (14) is arranged on one side of the front end surface of the rack (1), and the output shaft of the first motor (14) is connected with the rotating wheel (5) through a shaft coupling.

5. The apparatus of claim 4, wherein: The first motor (14) is arranged on one side of the front end surface of the rack (1), and the output shaft of the first motor (14) is connected with the rotating wheel (5) through a shaft coupling.

6. The apparatus of claim 5, wherein: The first motor (14) is arranged on one side of the front end surface of the rack (1), and the output shaft of the first motor (14) is connected with the rotating wheel (5) through a shaft coupling.

7. A non-ferrous casting surface finishing apparatus as defined in claim 6, wherein: The first motor (14) is arranged on one side of the front end surface of the rack (1), and the output shaft of the first motor (14) is connected with the rotating wheel (5) through a shaft coupling. The first motor (14) is arranged on one side of the front end surface of the rack (1), and the output shaft of the first motor (14) is connected with the rotating wheel (5) through a shaft coupling.