Casting flash grinding device

Abstract

The utility model discloses a casting flash polishing device which comprises a U-shaped fixed rack, the U-shaped opening of the fixed rack faces leftwards, a movable frame is rotatably arranged in the fixed rack, a lifting plate is rotatably arranged on the movable frame, and a polishing disc is installed on the lifting plate; and a connecting rod capable of being jacked is arranged below the lifting plate. According to the casting polishing device, the polishing disc can be adaptively adjusted according to a casting needing to be polished, and when a large face needs to be polished, the adjusting screw rod is rotated to adjust the height of the polishing disc; and when bevel grinding is needed, the movable frame is rotated, the grinding disc is adjusted to be inclined, in this way, automatic grinding can be conducted, and the casting quality is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a flash polishing technical field especially relates to a castings flash polishing device. BACKGROUND

[0002] The application of castings in various mechanical equipment is more and more extensive. In the production process of castings, due to the limitation of casting process, flash, burr and other defects often occur on the surface of castings, which not only affect the appearance quality of castings, but also cause adverse effects on subsequent assembly and use performance. Therefore, the polishing treatment of castings flash becomes an important part of the casting processing process.

[0003] The traditional castings flash polishing mainly relies on angle grinder, sandpaper and other tools for polishing. This method not only has low efficiency, high labor intensity, weak adaptability, which leads to difficult to guarantee the polishing quality, and is easy to appear uneven polishing, excessive polishing and other problems. UTILITY MODEL CONTENT

[0004] The main purpose of the utility model is to provide a castings flash polishing device, which aims to solve the technical problems of high labor intensity and difficult to guarantee the quality in the prior art.

[0005] To achieve the above purpose, the utility model provides a castings flash polishing device, which comprises: a U-shaped fixed rack, the U-shaped opening of the fixed rack faces left, a movable rack is rotatably arranged in the fixed rack, a lifting plate is rotatably arranged on the movable rack, and a polishing disc is arranged on the lifting plate.

[0006] A connecting rod that can be jacked up is arranged below the lifting plate.

[0007] Further, limit plates are arranged on both sides of the fixed rack, and arc-shaped limit grooves are arranged on the limit plates.

[0008] The movable rack is movably embedded in the limit groove through a fixed screw rod at both ends of the movable rack.

[0009] The fixed screw rod is fixed on the movable rack.

[0010] A matched locking nut is arranged on the fixed screw rod.

[0011] Further, the movable rack is in reverse L shape, and the movable rack is also rotatably arranged on the fixed rack.

[0012] Further, the lifting plate is arranged above the movable rack and is parallel to the lifting plate.

[0013] One end of the lifting plate is rotatably arranged on the movable rack.

[0014] One end of the rotatable connecting connecting rod below the lifting plate is rotatably connected to the sliding block nut, the other end of the connecting rod is rotatably connected to the sliding block nut, the sliding block nut is slidably embedded in the sliding groove, and the sliding groove is fixed to the movable frame;

[0015] An adaptive adjusting screw rod is mounted on the sliding block nut, the middle part of the adjusting screw rod is adjustably mounted in the sliding block nut through threads, and both ends are rotatably mounted on the movable frame.

[0016] Further, the polishing disc is provided with a mounting shaft, and the mounting shaft is mounted on the lifting plate through a bearing seat.

[0017] The mounting shaft is further provided with a driven pulley, the driven pulley is mounted on a driving pulley through a transmission belt, the driving pulley is mounted on a motor through a shaft coupling, and the motor is mounted on the lifting plate through bolts.

[0018] Further, the fixed rack is provided with a knife groove matched with the polishing disc.

[0019] Further, the movable frame is provided with an annular shaft hole matched with the polishing disc mounting shaft.

[0020] The beneficial effects of the utility model are embodied in:

[0021] In the utility model, the polishing disc can be adaptively adjusted according to the castings to be polished, when large surface polishing is needed, the polishing disc is adjusted to be high by rotating the adjusting screw rod, when inclined surface polishing is needed, the polishing disc is adjusted to be inclined by rotating the movable frame, so that automatic polishing can be carried out, and the quality of the castings is improved. DRAWINGS

[0022] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0023] Figure 2 It is an internal structure schematic view of the utility model;

[0024] Figure 3 It is Figure 2 The front view.

[0025] MARKS OF THE DRAWINGS:

[0026] 1, fixed rack, 2, movable frame, 3, lifting plate, 4, motor, 5, limit plate, 6, limit groove, 7, polishing disc, 8, sliding groove, 9, sliding block nut, 10, adjusting screw rod, 11, locking nut, 12, connecting rod, 13, bearing seat, 14, driven pulley, 15, transmission belt. CONCRETE IMPLEMENTATION

[0027] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. The embodiments in the present application and the features in the embodiments can be combined with each other without conflict. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of the present application.

[0028] It should be noted that if the embodiments of the present application involve directional indications (such as up, down, left, right, front, back, etc.), the directional indications are only used to explain the relative positional relationship, movement condition and the like between components in a certain specific posture (as shown in the drawings), and if the specific posture changes, the directional indications also change accordingly.

[0029] In addition, if the embodiments of the present application involve descriptions such as "first", "second", etc., the descriptions of "first", "second", etc. are only for description purposes, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first" and "second" can explicitly or implicitly include at least one of the features. In addition, the meaning of "and / or" appearing throughout the text includes three parallel schemes. Taking "A and / or B" as an example, it includes A scheme, or B scheme, or A and B schemes. In addition, "multiple" means two or more. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the fact that a person skilled in the art can realize it, and when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist.

[0030] Referring to Figures 1 to 3 The present application discloses a cast flash polishing device, comprising: a U-shaped fixed rack 1, the fixed rack 1 U-shaped opening faces left, characterized in that, the fixed rack 1 is rotatably provided with a movable frame 2, the movable frame 2 is rotatably provided with a lifting plate 3, and the lifting plate 3 is provided with a polishing disc 7.

[0031] The lifting plate 3 is provided with a jacking connecting rod 12 below.

[0032] Working principle

[0033] When in use, the height and angle of the polishing disc are adjusted according to the size and position of the flash to be polished.

[0034] When the flash to be polished is large or high, the adjusting screw is rotated, the adjusting screw drives the sliding block nut to move, the sliding block nut drives the connecting rod to be jacked up, the lifting plate is lifted, and then the polishing disc is lifted.

[0035] When the small burr or small casting needs to be polished, the direction rotating adjusting screw can be adjusted;

[0036] When the bevel needs to be polished, loosen the locking nut, rotate the movable frame, when the required inclination is reached, tighten the locking nut.

[0037] In some embodiments, referring to Figure 1 As shown, the fixed rack 1 is provided with a limiting plate 5 on both sides, and the limiting plate 5 is provided with an arc-shaped limiting groove 6;

[0038] The movable frame 2 is movably embedded in the limiting groove 6 through the fixed screw at both ends;

[0039] The fixed screw is fixed on the movable frame 2;

[0040] The fixed screw is provided with a matched locking nut 11.

[0041] The arc-shaped groove is used to limit the movement trajectory of the movable frame.

[0042] In some embodiments, referring to Figure 2 As shown, the movable frame 2 is in reverse L shape, and the movable frame 2 is also rotatably installed on the fixed rack 1.

[0043] In some embodiments, referring to Figure 3 As shown, the lifting plate 3 is arranged above the movable frame 2 and parallel to the lifting plate 3;

[0044] One end of the lifting plate 3 is rotatably installed on the movable frame 2;

[0045] The lifting plate 3 is rotatably connected to one end of the connecting rod 12 below, the other end of the connecting rod 12 is rotatably connected to the sliding block nut 9, the sliding block nut 9 is slidably embedded in the sliding groove 8, and the sliding groove 8 is fixed on the movable frame 2;

[0046] The sliding block nut 9 is provided with a matched adjusting screw 10, the middle part of the adjusting screw 10 is adjustably installed in the sliding block nut 9 through threads, and both ends are rotatably installed on the movable frame 2.

[0047] In some embodiments, referring to Figure 2 As shown, the polishing disc 7 is provided with a mounting shaft, and the mounting shaft is installed on the lifting plate 3 through a bearing seat 13;

[0048] The mounting shaft is also provided with a driven pulley 14, the driven pulley 14 is installed on a driving pulley through a transmission belt 15, the driving pulley is installed on a motor 4 through a shaft coupling, and the motor 4 is installed on the lifting plate 3 through bolts.

[0049] In some embodiments, referring toFigure 1 As shown, the fixed rack 1 is provided with a knife groove matched with the polishing disc 7.

[0050] The polishing disc is detachably mounted on the mounting shaft, and the polishing disc is purchased from the market, and the specific model and specification are not limited.

[0051] In some embodiments, referring to Figure 2 As shown, the movable rack 2 is provided with an annular shaft hole matched with the mounting shaft of the polishing disc 7.

[0052] The above only describes the preferred embodiments of the present application and is not intended to limit the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A cast flash polishing apparatus comprising: U-shaped fixed rack (1), the fixed rack (1) U-shaped opening faces left, characterized in that, the movable frame (2) is rotatably arranged in the fixed rack (1), the lifting plate (3) is rotatably arranged on the movable frame (2), and the polishing disc (7) is arranged on the lifting plate (3). A lifting link (12) is arranged below the lifting plate (3).

2. An apparatus for trimming flash from a cast part as defined in claim 1 wherein, Limiting plates (5) are arranged on both sides of the fixed rack (1), and the limiting plates (5) are provided with arc-shaped limiting grooves (6). The movable frame (2) is movably embedded in the limiting groove (6) through a fixed screw rod. The fixed screw rod is fixed on the movable frame (2). A matched locking nut (11) is arranged on the fixed screw rod.

3. An apparatus for trimming flash from a cast part as defined in claim 2 wherein, The movable frame (2) is in the shape of an inverted L, and the movable frame (2) is also rotatably arranged on the fixed rack (1).

4. An apparatus for trimming flash from a cast part as defined in claim 2 wherein, The lifting plate (3) is arranged above the movable frame (2) and is parallel to the lifting plate (3). One end of the lifting plate (3) is rotatably arranged on the movable frame (2). The lifting plate (3) is rotatably connected to one end of the lifting link (12) below, the other end of the lifting link (12) is rotatably connected to the sliding block nut (9), the sliding block nut (9) is slidably embedded in the sliding groove (8), and the sliding groove (8) is fixed on the movable frame (2). A matched adjusting screw rod (10) is arranged on the sliding block nut (9), the middle part of the adjusting screw rod (10) is adjustably arranged in the sliding block nut (9) through threads, and both ends are rotatably arranged on the movable frame (2).

5. An apparatus for trimming flash from a cast part as defined in claim 1 wherein, An installation shaft is arranged on the polishing disc (7), the installation shaft is arranged on the lifting plate (3) through a bearing seat (13); A driven pulley (14) is further arranged on the installation shaft, the driven pulley (14) is arranged on a driving pulley through a transmission belt (15), the driving pulley is arranged on a motor (4) through a shaft coupling, and the motor (4) is arranged on the lifting plate (3) through bolts.

6. An apparatus for trimming flash from a cast part as defined in claim 1 wherein, A knife groove matched with the polishing disc (7) is arranged on the fixed rack (1).

7. An apparatus for trimming flash from a cast part as defined in claim 1 wherein, An annular shaft hole matched with the installation shaft of the polishing disc (7) is arranged on the movable frame (2).

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