Limiting device for belt sander

Abstract

The utility model discloses a limiting device for an abrasive belt polisher. The limiting device comprises a supporting plate, a limiting plate and a limiting device, wherein the supporting plate is installed at the end of the abrasive belt polisher; the movable sliding groove is formed in the upper portion of the supporting plate, a rotating frame is slidably connected to one side of the interior of the movable sliding groove, and an elastic part used for driving the rotating frame to reset is installed in the movable sliding groove; the polishing device has the advantages that the gap between the fixing plate and the polishing belt can be accurately adjusted by adjusting the screw rod, so that the polishing thickness is controlled, and the polishing requirements of different workpieces are met; the angle of the fixing plate can be easily changed by rotating and adjusting the fastening screw, so that a workpiece can be in contact with the grinding belt at different angles, and multi-angle grinding is realized; and an iron workpiece can be firmly adsorbed on the fixing plate through an electromagnet, so that the workpiece is prevented from sliding or falling off in the polishing process, and the polishing stability and safety are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to abrasive belt polishing technical field, specifically for a kind of limiting device for abrasive belt polishing machine. BACKGROUND

[0002] Abrasive belt polishing machine is a kind of mechanical equipment commonly used in metal processing and surface treatment, it is realized to the grinding and polishing of workpiece surface by the rotation of abrasive belt between two rollers.

[0003] In the iron workpiece processing process, polishing treatment is an important link to surface or corner. The existing is the way of manual polishing of workpiece, it cannot accurately control polishing thickness and position, not only affect polishing quality, also possibly lead to workpiece damage or low processing efficiency. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of limiting device for abrasive belt polishing machine to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of limiting device for abrasive belt polishing machine, including:

[0006] Supporting plate is installed in the end of abrasive belt polishing machine;

[0007] Movable sliding slot, movable sliding slot is placed in the upper of supporting plate, the inside one side of movable sliding slot is slidably connected with rotating frame, the inside of movable sliding slot is equipped with the elastic force portion for driving rotating frame reset;

[0008] Fixed plate, fixed plate is rotatably installed in the outside of rotating frame, the top of fixed plate is screw-connected with the fastening screw for angle fixation, the middle part of fixed plate is embeddedly installed with electromagnet.

[0009] As preferred, the top of supporting plate is fixedly connected with vertical plate, one side of vertical plate is fixedly connected with slide rail, and the slide rail is slidably connected with movable sliding slot.

[0010] As preferred, one side of vertical plate is screw-connected with adjusting screw rod, and one end of adjusting screw rod is rotatably connected with movable sliding slot.

[0011] As preferred, the elastic force portion includes limit slide rod fixedly connected in the inside of movable sliding slot, the inside of movable sliding slot is slidably connected with sliding block, and the sliding block is slidably connected with limit slide rod.

[0012] As preferred, rotating frame is fixedly connected with sliding block, and spring is sleeved on the outside of limit slide rod and below sliding block.

[0013] As preferred, the both ends of the fixed plate are fixedly connected with metal plates, the metal plates are rotationally connected with the rotating frame, and the fastening screw is threadedly connected in the middle of the metal plate.

[0014] Compared with the prior art, the utility model has the advantages that: through adjusting the screw rod, the gap between the fixed plate and the polishing belt can be accurately adjusted, thereby the polishing thickness is controlled to meet the polishing requirements of different workpieces; the angle of the fixed plate can be easily changed through rotation and adjusting the fastening screw, so that the workpiece can be contacted with the polishing belt at different angles to realize multi-angle polishing; the electromagnet enables the ferrous workpiece to be firmly adsorbed on the fixed plate, avoids workpiece sliding or falling off in the polishing process, and improves the stability and safety of polishing; the limiting slide rod, the sliding block and the spring not only provide vertical motion support for the rotating frame, but also help the rotating frame to quickly reset after polishing. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structural schematic view of the utility model;

[0016] Figure 2 It is a structural schematic view of the rotating frame of the utility model;

[0017] Figure 3 It is a structural schematic view of the sliding block of the utility model;

[0018] Figure 4 It is a structural schematic view of the slide rail of the utility model.

[0019] In the drawing: 1, support plate; 2, vertical plate; 3, adjusting screw rod; 4, moving sliding groove; 5, limiting slide rod; 6, spring; 7, sliding block; 8, rotating frame; 9, fixed plate; 10, fastening screw; 11, electromagnet; 12, slide rail. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0021] Please refer to Figure 1 、 2The utility model provides a kind of limiting device for abrasive belt sander shown in 1,2,3,4, and the utility model provides a technical scheme: a kind of limiting device for abrasive belt sander, it include: fixedly installed in the support plate 1 of abrasive belt sander end portion;Movable sliding groove 4 is vertically fixedly connected above support plate 1, the inside one side of movable sliding groove 4 is slidably connected with rotating frame 8, and movable sliding groove 4 is equipped with the elastic force part for driving rotating frame 8 reset;Fixed plate 9 is rotatably installed outside rotating frame 8, and the top of fixed plate 9 is threadedly connected with the fastening screw 10 for fixing angle, and the middle part of fixed plate 9 is embeddedly installed with electromagnet 11.

[0022] It should be noted that the utility model will be adjusted by adjusting screw rod 3 the gap between fixed plate 9 and polishing belt, then iron workpiece is placed outside electromagnet 11, and the iron workpiece is fixed by controlling switch control electromagnet 11 power on, so as to be adsorbed, the angle of fixed plate 9 can be adjusted according to, and the angle of fixed plate 9 is fixed by fastening screw 10, so that the workpiece can be inclined and contacted with polishing belt, the handle of one side of rotating frame 8 drives rotating frame 8 to move vertically along movable sliding groove 4, so that electromagnet 11 drives workpiece and the polishing belt of abrasive belt sander to contact, and the elastic force part in rotating frame 8 and movable sliding groove 4 is compressed, after polishing, rotating frame 8 can be easily reset, so as to cycle, and the iron workpiece can be polished and limited.

[0023] Please refer to Figure 1 、 2 ,3,4, the top of support plate 1 is fixedly connected with vertical plate 2, one side of vertical plate 2 is fixedly connected with sliding rail 12, sliding rail 12 is slidably connected with movable sliding groove 4, one side of vertical plate 2 is threadedly connected with adjusting screw rod 3, and one end of adjusting screw rod 3 is rotatably connected with movable sliding groove 4.

[0024] It should be noted that when the utility model adjusts the gap between fixed plate 9 and polishing belt, rotating adjusting screw rod 3, under the action of the thread of adjusting screw rod 3, adjusting screw rod 3 drives movable sliding groove 4 to slide along the outside of sliding rail 12, so as to adjust the gap between fixed plate 9 and polishing belt, so as to control the thickness of polishing.

[0025] Please refer to Figure 2 、 3 , the elastic force part includes fixedly connected in movable sliding groove 4 inside limit slide rod 5, movable sliding groove 4 is slidably connected with sliding block 7, sliding block 7 is slidably connected with limit slide rod 5, rotating frame 8 is fixedly connected with sliding block 7, and spring 6 is sleeved outside limit slide rod 5 and below sliding block 7.

[0026] It needs to be explained that the utility model of the side of the top of rotating frame 8 is fixedly connected with handle, sliding of rotating frame 8 and sliding block 7 along mobile sliding slot 4 is driven by handle outside the limiting slide rod 5, sliding block 7 is compressed to spring 6 in the process of downward movement of sliding block 7, when polishing to workpiece end, the force of downward exertion of fixed plate 9 is reduced, fixed plate 9 can be reset quickly under the reset action of spring 6.

[0027] Please refer to Figure 2 、 4 As shown in the figure, both ends of fixed plate 9 are fixedly connected with metal plate, metal plate is rotationally connected with rotating frame 8, the end of rotating frame 8 is provided with angle line, fastening screw 10 is screw-connected in the middle of metal plate.

[0028] It needs to be explained that when the angle of fixed plate 9 is adjusted, fastening screw 10 is loosened, then the metal plate of fixed plate 9 is rotated around rotating frame 8, the workpiece outside fixed plate 9 forms a certain angle with polishing belt, then fastening screw 10 is tightened, so that fastening screw 10 is extruded and fixed with rotating frame 8, so as to fix the angle of fixed plate 9.

[0029] In the description of the utility model, it needs to be understood that the orientation or positional relationship indicated by the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inner", "front", "central", "both ends" is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, a particular orientation and operation, therefore, it cannot be understood as a limitation on the utility model.

[0030] In addition, the terms "first", "second", "third", "fourth" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features, therefore, the features limited by "first", "second", "third", "fourth" can be explicitly or implicitly included at least one feature.

[0031] In the utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or it can be indirectly connected through an intermediate medium, it can be the communication or interaction relationship between two elements, unless otherwise explicitly limited, the above-mentioned terms in the utility model can be understood according to the specific meaning of the specific situation by the ordinary skill in the art.

[0032] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A position limiting device for a belt sander, characterized by: Including: Support plate (1) installed at the end of the belt sander; Movable sliding groove (4) is placed above the support plate (1), one side of the inside of the movable sliding groove (4) is slidably connected with a rotating frame (8), and the inside of the movable sliding groove (4) is provided with an elastic portion for driving the rotating frame (8) to reset; The fixed plate (9) is rotatably installed on the outside of the rotating frame (8), the top of the fixed plate (9) is threadedly connected with a fastening screw (10) for fixing the angle, and the middle of the fixed plate (9) is embeddedly installed with an electromagnet (11).

2. The limiting device for the belt sander according to claim 1, wherein: The top of the support plate (1) is fixedly connected with a vertical plate (2), one side of the vertical plate (2) is fixedly connected with a sliding rail (12), and the sliding rail (12) is slidably connected with the movable sliding groove (4).

3. A position limiting device for a belt sander according to claim 2, characterized in that: One side of the vertical plate (2) is threadedly connected with an adjusting screw (3), and one end of the adjusting screw (3) is rotatably connected with the movable sliding groove (4).

4. The limiting device for the belt sander according to claim 1, wherein: The elastic portion comprises a limiting sliding rod (5) fixedly connected in the movable sliding groove (4), a sliding block (7) slidably connected in the movable sliding groove (4), and the sliding block (7) is slidably connected with the limiting sliding rod (5).

5. A guard device for an abrasive belt sander according to claim 4, characterized in that: The rotating frame (8) is fixedly connected with the sliding block (7), and a spring (6) is sleeved on the outside of the limiting sliding rod (5) and below the sliding block (7).

6. The position limiting device for the belt sander according to claim 1, wherein: Both ends of the fixed plate (9) are fixedly connected with metal plates, the metal plates are rotatably connected with the rotating frame (8), and the fastening screw (10) is threadedly connected in the middle of the metal plate.

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