A shot blasting machine for deburring aluminum hardware

CN224765159UActive Publication Date: 2026-09-18SHANGHAI CHANGSHEN ALUMINUM CO LTD
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Patent Information

Application Number
CN202522265443.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-27
Publication Date
2026-09-18
Estimated Expiration
2035-10-27

AI Technical Summary

Technical Problem

毛刺不仅影响零件的外观质量,还可能导致装配不良、使用中出现划伤或应力集中,降低零件的可靠性,目前常用的去毛刺方式有手工打磨以及喷砂去毛刺等,喷砂去毛刺因其处理均匀、效率高、对零件形状适应性强,成为铝金件精加工的常见手段;

Benefits of technology

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: by cooperating with components such as the electric three-jaw chuck, the insertion rod and the motor, the workpiece is ensured to rotate stably during the sandblasting process, and the insertion rod can be quickly locked or released, which facilitates personnel to quickly disassemble and change the container of aluminum parts for material change processing, thereby improving overall efficiency.

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Abstract

This utility model discloses a sandblasting machine for deburring aluminum parts, belonging to the technical field of aluminum parts processing equipment. It includes: a machine base; a top frame fixedly installed on the top of the machine base; a sand-dropping plate fixedly connected to the top of the machine base; an electric three-jaw chuck installed on the top; two symmetrical supporting cylinders fixedly connected to the top of the sand-dropping plate; a first circular baffle and a second circular baffle slidably arranged between the two supporting cylinders; multiple connecting rods fixedly connected between the first and second circular baffles; a wire mesh cover fixedly connected between the first circular baffle, the second circular baffle, and the multiple connecting rods; and an insertion rod fixedly connected to the center of the second circular baffle. This utility model, through the cooperation of the electric three-jaw chuck, the insertion rod, and the motor, ensures stable rotation of the workpiece during sandblasting and allows for quick locking or unlocking of the insertion rod, facilitating rapid replacement of the aluminum parts container for material changing and improving overall efficiency.
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Description

Technical Field

[0001] This utility model relates to the technical field of aluminum metal parts processing equipment, specifically a sandblasting machine for deburring aluminum metal parts. Background Technology

[0002] After machining, stamping, and cutting, aluminum alloy parts often have burrs remaining at the edges and openings. Burrs not only affect the appearance quality of the parts, but may also lead to poor assembly, scratches or stress concentration during use, and reduce the reliability of the parts. Currently, common deburring methods include manual grinding and sandblasting. Sandblasting has become a common method for the finishing of aluminum parts because of its uniform processing, high efficiency, and strong adaptability to the shape of the parts. Currently, when dealing with batch processing of small aluminum alloy parts, sandblasting and deburring equipment mainly relies on containers to fill the material. These containers are fixed to the drive mechanism with bolts and rotated in a controlled manner to face the sandblasting process. Changing the material in such containers requires additional tools, which is cumbersome and inconvenient, thus affecting the overall efficiency.

[0003] Based on this, this utility model designs a sandblasting machine for deburring aluminum parts to solve the above problems. Summary of the Invention

[0004] The purpose of this utility model is to provide a sandblasting machine for deburring aluminum parts, so as to solve the above-mentioned technical problems.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a sandblasting machine for deburring aluminum parts, comprising: a machine base; a top frame is fixedly provided on the top of the machine base, a sand drop plate is fixedly connected to the top of the machine base, and an electric three-jaw chuck is provided on the top; The top of the sand-falling plate is fixedly connected to two symmetrical supporting cylinders. A first circular baffle and a second circular baffle are slidably arranged between the two supporting cylinders. Multiple connecting rods are fixedly connected between the first circular baffle and the second circular baffle. A wire mesh cover is fixedly connected between the first circular baffle, the second circular baffle, and the multiple connecting rods. An insert rod is fixedly connected to the center of the second circular baffle. One end of the insert rod is inserted into the bayonet of the electric three-jaw disc and locked.

[0006] Preferably, a connecting shaft is rotatably provided on the top of the machine tool, and one end of the electric three-jaw chuck is fixedly connected to one end of the connecting shaft.

[0007] Preferably, a motor is fixedly installed on the top of the machine base, and the motor drive shaft and the connecting shaft are both fixedly connected to synchronous pulleys, which are connected by a synchronous belt drive.

[0008] Preferably, the outer wall of the top frame has an opening at the end facing the supporting column, and a door cover is provided at the opening. The rear end of the top frame has an installation port for installing and docking the sandblasting gun body facing the wire mesh cover.

[0009] Preferably, the outer wall of the first circular baffle is provided with a material outlet, and a handle is fixedly connected to the outer wall near the material outlet.

[0010] Preferably, the outer wall of the sand-falling plate is uniformly provided with multiple through holes.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: by cooperating with components such as the electric three-jaw chuck, the insertion rod and the motor, the workpiece is ensured to rotate stably during the sandblasting process, and the insertion rod can be quickly locked or released, which facilitates personnel to quickly disassemble and change the container of aluminum parts for material change processing, thereby improving overall efficiency. Attached Figure Description

[0012] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0013] Figure 1 This is a schematic diagram of the overall structure of this embodiment; Figure 2 This is a schematic diagram highlighting the top structure of the machine in this embodiment; Figure 3 This is a schematic diagram illustrating the connection structure of the electric three-jaw chuck in this embodiment; Figure 4 This is a schematic diagram highlighting the plug connection structure in this embodiment.

[0014] The attached diagram lists the components represented by each number as follows: 1. Machine base; 2. Top frame; 3. Door cover; 4. Sand drop plate; 5. Support column; 6. First circular baffle; 7. Connecting rod; 8. Wire mesh cover; 9. Handle; 10. Second circular baffle; 11. Electric three-jaw chuck; 12. Insertion rod; 13. Connecting shaft; 14. Motor. Detailed Implementation

[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0016] Please see Figure 1-4 This utility model provides a technical solution: a sandblasting machine for deburring aluminum parts, including: a machine base 1; a top frame 2 is fixedly installed on the top of the machine base 1, a sand drop plate 4 is fixedly connected to the top of the machine base 1, and an electric three-jaw chuck 11 is installed on the top. Two symmetrical supporting cylinders 5 are fixedly connected to the top of the sand-falling plate 4. A first circular baffle 6 and a second circular baffle 10 are slidably arranged between the two supporting cylinders 5. Multiple connecting rods 7 are fixedly connected between the first circular baffle 6 and the second circular baffle 10. A wire mesh cover 8 is fixedly connected between the first circular baffle 6, the second circular baffle 10 and the multiple connecting rods 7. An insert rod 12 is fixedly connected to the center of the second circular baffle 10. One end of the insert rod 12 is inserted into the bayonet of the electric three-jaw disc and locked. The electric three-jaw chuck 11 clamps the insertion rod 12, which drives the first circular baffle 6, the second circular baffle 10 and the wire mesh cover 8 to form a rotating protective cover. The workpiece is evenly sprayed by the sandblasting gun inside the cover, and the sand is recovered through the through hole of the sand drop plate 4. The electric three-jaw chuck 11 can quickly control the installation and removal of the insertion rod 12, thereby assisting in the rapid material change.

[0017] More preferably, a connecting shaft 13 is rotatably provided on the top of the machine base 1, and one end of the electric three-jaw chuck 11 is fixedly connected to one end of the connecting shaft 13; The electric three-jaw chuck 11 is not directly mounted on the machine base 1, but is fixed on the rotating connecting shaft 13, giving it a flexible rotary transmission structure that facilitates docking with the transmission mechanism of the motor 14 and improves reliability.

[0018] More preferably, a motor 14 is fixedly installed on the top of the machine base 1, and synchronous pulleys are fixedly connected to both the drive shaft of the motor 14 and the connecting shaft 13. The synchronous pulleys are connected by a synchronous belt drive. The motor 14 drives the shaft and the connecting shaft 13 through a synchronous pulley and a synchronous belt to ensure efficient power transmission.

[0019] A further preferred embodiment has an opening on the outer wall of the top frame 2 facing the end of the supporting column 5, and a door cover 3 is provided at the opening. An installation port is provided at the rear end of the top frame 2 for installing and docking the sandblasting gun body facing the wire mesh cover 8. The top frame 2 has a door cover 3 for loading and unloading workpieces, and an installation port is reserved at the rear end to facilitate the fixing and adjustment of the sandblasting gun body. The front end of the top frame 2 is equipped with a tempered transparent glass window for easy observation by personnel.

[0020] A further preferred embodiment has a material inlet on the outer wall of the first circular baffle 6, and a handle 9 is fixedly connected to the outer wall near the material inlet; A feed port is provided on the outer wall of the first circular baffle 6 to facilitate the reloading of the workpiece after sandblasting, and the baffle is operated or moved by the handle 9.

[0021] In a further preferred embodiment, the outer wall of the sand-falling plate 4 is uniformly provided with multiple through holes; Multiple through holes are evenly opened on the outer wall of the sand drop plate 4, so that the sandblasting material can fall smoothly into the reserved material position in the machine 1 for easy recycling.

[0022] A specific application of this embodiment is as follows: A batch of small aluminum parts are placed into the wire mesh cover 8 between the first circular baffle 6 and the second circular baffle 10. The door cover 3 of the top frame 2 is opened, and the parts are placed on the support cylinder 5 on the machine base 1. The first circular baffle 6 and the second circular baffle 10 are supported by the two support cylinders 5, so that the insertion rod 12 is directly aligned with the jaw of the electric three-jaw chuck 11. After translation and pushing, the insertion rod 12 can be quickly inserted into the jaw, and the electric three-jaw chuck 11 is used to clamp and fix the insertion rod 12. Then, the motor 14 is turned on. The motor 14 drives the connecting shaft 13 to rotate the chuck through the synchronous pulley and synchronous belt, so that the workpiece moves evenly inside the wire mesh cover 8. At the same time, the sandblasting gun body, which is pre-connected to the mounting port at the rear end of the top frame 2, is blasting at the wire mesh cover 8, so that the sandblasting material impacts the surface of the workpiece moving inside the cover to achieve deburring. The through holes on the sand drop plate 4 ensure that the sand falls back for easy collection and processing. After processing is completed, the sandblasting gun and motor 14 are turned off. After the dust and mist settle, the door cover 3 is opened and the chuck is released so that the container can be taken out directly and quickly for replacement.

[0023] In the description of this utility model, it should be understood that the terms "bottom", "one end", "top", "middle", "other end", "upper", "side", "top", "inner", "front", "center", "both ends", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0024] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0025] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A sandblasting machine for deburring aluminum parts, characterized in that, include: Machine base (1); a top frame (2) is fixedly installed on the top of the machine base (1), a sand drop plate (4) is fixedly connected to the top of the machine base (1), and an electric three-jaw chuck (11) is installed on the top. The top of the sand-falling plate (4) is fixedly connected to two symmetrical support cylinders (5). A first circular baffle (6) and a second circular baffle (10) are slidably arranged between the two support cylinders (5). Multiple connecting rods (7) are fixedly connected between the first circular baffle (6) and the second circular baffle (10). A wire mesh cover (8) is fixedly connected between the first circular baffle (6), the second circular baffle (10) and the multiple connecting rods (7). An insert rod (12) is fixedly connected at the center of the second circular baffle (10). One end of the insert rod (12) is inserted into the bayonet of the electric three-jaw disc and locked.

2. The sandblasting machine for deburring aluminum parts according to claim 1, characterized in that: The machine base (1) is rotatably equipped with a connecting shaft (13) on its top, and one end of the electric three-jaw chuck (11) is fixedly connected to one end of the connecting shaft (13).

3. A sandblasting machine for deburring aluminum parts according to claim 2, characterized in that: A motor (14) is fixedly installed on the top of the machine base (1). The drive shaft of the motor (14) and the connecting shaft (13) are both fixedly connected with synchronous pulleys, and the synchronous pulleys are connected by synchronous belt transmission.

4. A sandblasting machine for deburring aluminum parts according to claim 1, characterized in that: The top frame (2) has an opening at the end of the outer wall facing the supporting column (5), and a door cover (3) is provided at the opening. The top frame (2) has an installation port at the rear end for installing the sandblasting gun body facing the wire mesh cover (8).

5. A sandblasting machine for deburring aluminum parts according to claim 1, characterized in that: The outer wall of the first circular baffle (6) is provided with a material inlet, and a handle (9) is fixedly connected to the outer wall near the material inlet.

6. A sandblasting machine for deburring aluminum parts according to claim 1, characterized in that: The outer wall of the sand-falling plate (4) is uniformly provided with multiple through holes.