Burr scraping device for aluminum alloy hub at tail end of mechanical arm

Abstract

The utility model discloses a burr scraping device for an aluminum alloy hub at the tail end of a mechanical arm. The burr scraping device comprises a three-rod air cylinder, a vertical connecting piece, a horizontal connecting rod, a linear bearing, a horizontal connecting piece, a horizontal rotating shaft, a scraper rod, a vertical rotating shaft and a blade pressing piece. A vertical connecting piece is fixed on the lower side of the three-rod air cylinder through a screw, a horizontal connecting rod is fixed on the side face of the three-rod air cylinder through a screw, a linear bearing is arranged on the horizontal connecting rod, a flange of the linear bearing is connected with the horizontal connecting piece, and the horizontal connecting piece is connected with a scraper rod through a horizontal rotating shaft. The blade pressing piece is installed on the scraper rod through a screw. According to the burr scraping device for the aluminum alloy hub at the tail end of the mechanical arm, the error in the horizontal direction of a machining face is reduced, the force perpendicular to the machining face is constant, the burr scraping precision is guaranteed, and the machining effect is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of automobile hub production, concretely is a kind of aluminium alloy hub burr scraping device for mechanical arm end. BACKGROUND

[0002] Hub as the important component of automobile, it occupies important position in the whole automobile production process, aluminium alloy wheel finish turning bright surface burr scraping is the key process in automobile manufacturing, mainly for the precise treatment of small burr on wheel spoke surface, to ensure product appearance quality.

[0003] In the traditional aluminium alloy hub finish turning bright surface burr scraping process, mechanical arm will exert vertical machining surface downward pressure to carry out burr scraping processing, after traditional burr scraping device exerts vertical machining surface pressure, it will produce larger deviation on water machining surface, greatly influence the precision of robot positioning, and due to traditional burr scraping device scraper deflection during processing, cause vertical force to be not constant, influence burr scraping effect. SUMMARY

[0004] The utility model relates to the field of automobile hub production, concretely is a kind of aluminium alloy hub burr scraping device for mechanical arm end.

[0005] The utility model discloses a kind of aluminium alloy hub burr scraping device for mechanical arm end, which solves the technical problem of the utility model.

[0006] The aluminium alloy hub burr scraping device for mechanical arm end includes three-bar cylinder, vertical connecting piece, horizontal connecting rod, linear bearing, horizontal connecting piece, horizontal rotary shaft, scraper bar, pressure blade, vertical rotary shaft.The lower side of the three-bar cylinder is fixed with vertical connecting piece by screw, the side of the three-bar cylinder is fixed with horizontal connecting rod by screw, the horizontal connecting rod is arranged with linear bearing, the flange of the linear bearing is connected with horizontal connecting piece, the horizontal connecting piece is connected with scraper bar using horizontal rotary shaft, the other end of the scraper bar is connected with the vertical connecting piece using vertical rotary shaft, and the pressure blade is installed on the scraper bar using screw.

[0007] Compared with prior art, the aluminium alloy hub burr scraping device for mechanical arm end has smaller deviation in machining surface direction during working, improves the precision of processing, and the force of vertical machining surface is constant, ensures the uniformity of processing effect. BRIEF DESCRIPTION OF DRAWINGS

[0008] Figure Figure 1 It is the axonometric drawing of the utility model.

[0009] Figure Figure 2 It is the three-dimensional schematic view of the utility model. DETAILED DESCRIPTION

[0010] The utility model will be further described below in combination with the drawings and specific embodiments.

[0011] As shown in the accompanying Figure 1 and the accompanying Figure 2 The device for removing burrs from the end of an aluminum alloy hub of a mechanical arm includes a three-bar cylinder 1, a vertical connecting piece 2, a horizontal connecting rod 3, a linear bearing 4, a horizontal connecting piece 5, a horizontal rotating shaft 6, a scraper rod 7, a vertical rotating shaft 8, and a pressing blade 9.

[0012] The lower side of the three-bar cylinder 1 is fixed with the vertical connecting piece 2 by screws, and the side of the three-bar cylinder 1 is fixed with the horizontal connecting rod 3 by screws. The horizontal connecting rod 3 is arranged with the linear bearing 4. The flange of the linear bearing 4 is connected with the horizontal connecting piece 5. The horizontal connecting piece 5 is connected with the scraper rod 7 by the horizontal rotating shaft 6. The other end of the scraper rod 7 is connected with the vertical connecting piece 2 by the vertical rotating shaft 8. The pressing blade 9 is installed on the scraper rod 7 by screws.

[0013] During operation, the mechanical arm is connected to the upper side of the three-bar cylinder 1, and the three-bar cylinder 1 is connected with compressed air. The scraper is installed on the scraper rod 7, and the pressing blade 9 is used to press the scraper. During work, the three-bar cylinder 1 is perpendicular to the machining surface. After the scraper contacts the machining surface, the three-bar cylinder 1 is stressed and compressed. The scraper rises, and at the same time, the linear bearing 4 is translated outward by the scraper rod 7, which ensures that the scraper will not produce a large deviation on the horizontal plane of the machining surface, and the constant pressure perpendicular to the machining surface remains unchanged.

[0014] The above embodiments are only preferred and exemplary, and those skilled in the art can make equivalent technical improvements according to the spirit of the patent, which are covered by the protection scope of the patent.

Claims

1. A deburring device for aluminum alloy wheel hubs at the end of a robotic arm, characterized in that: The deburring device for the aluminum alloy wheel hub at the end of the robotic arm includes a three-bar cylinder (1), a vertical connector (2), a horizontal connecting rod (3), a linear bearing (4), a horizontal connector (5), a horizontal rotating shaft (6), a scraper rod (7), a vertical rotating shaft (8), and a pressure blade (9). The vertical connector (2) is fixed to the lower side of the three-bar cylinder (1) by screws. The horizontal connecting rod (3) is fixed to the side of the three-bar cylinder (1) by screws. The linear bearing (4) is arranged on the horizontal connecting rod (3). The flange of the linear bearing (4) is connected to the horizontal connector (5). The horizontal connector (5) is connected to the scraper rod (7) by the horizontal rotating shaft (6). The other end of the scraper rod (7) is connected to the vertical connector (2) by the vertical rotating shaft (8). The pressure blade (9) is installed on the scraper rod (7) by screws.

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