Automatic polishing device for fasteners

Abstract

The utility model provides an automatic fastener polishing device which comprises a box body, the inner wall of the box body is connected with a sliding block in a sliding mode, the lower surface of the sliding block is fixedly connected with a first motor, the output end of the first motor is fixedly connected with a first gear, and the outer wall of the first gear is rotationally connected with a first fixing plate. The outer wall of the first fixing plate is rotationally connected with a first toothed plate, the tooth end of the first toothed plate is in meshed connection with a second toothed plate, the inner wall of the second toothed plate is rotationally connected with a clamping jaw, the outer wall of the clamping jaw is rotationally connected with a connecting rod, and a sliding assembly is arranged on the inner wall of the box body. The first motor is started to drive the first gear to drive the first toothed plate to rotate and drive the second toothed plate to rotate, so that the clamping jaw is driven to rotate under the limitation of the connecting rod, a fastener is quickly positioned and clamped and is prevented from being dislocated and falling off, and the effect of improving the polishing quality stability is achieved.

Description

Technical Field

[0001] This utility model belongs to the technical field of fastener polishing devices, and particularly relates to an automatic fastener polishing device. Background Technology

[0002] Fasteners are a type of mechanical part used for fastening connections and have an extremely wide range of applications. By using mechanical equipment to grind and polish stainless steel fasteners, the oxide layer and dirt on the surface can be removed. Mechanical polishing not only improves the appearance of stainless steel fasteners but also increases their corrosion resistance and extends their service life.

[0003] Currently, existing fastener polishing devices typically require manual clamping of fasteners, often necessitating frequent manual adjustments to the clamp parameters. This not only increases labor intensity but also makes it prone to inaccurate or inconsistent clamping due to human factors, thereby affecting the stability of polishing quality. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides an automatic polishing device for fasteners, which aims to improve the problem that in the prior art, fasteners are clamped manually, resulting in inaccurate or inconsistent clamping due to human factors, thus affecting the stability of polishing quality.

[0005] To achieve the above objectives, the present invention provides the following technical solution:

[0006] An automatic fastener polishing device includes a housing. A slider is slidably connected to the inner wall of the housing. A first motor is fixedly connected to the lower surface of the slider. A first gear is fixedly connected to the output end of the first motor. The outer wall of the first gear is rotatably connected to the inner wall of the slider. A first fixing plate is rotatably connected to the outer wall of the first gear. The outer wall of the first fixing plate is fixedly connected to the outer wall of the slider. A first toothed plate is rotatably connected to the outer wall of the first fixing plate. The tooth ends of the first toothed plate mesh with the tooth ends of the first gear. A second toothed plate meshes with the tooth ends of the first toothed plate. The inner wall of the second toothed plate is rotatably connected to the outer wall of the first fixing plate. A gripper is rotatably connected to the inner wall of the second toothed plate.

[0007] In a preferred embodiment, the outer wall of the gripper is rotatably connected to a connecting rod, and the inner wall of the connecting rod is rotatably connected to the outer wall of the first fixed plate.

[0008] As a preferred embodiment, the inner wall of the housing is provided with a sliding assembly, the sliding assembly including a second motor, the outer wall of the second motor is fixedly connected to the outer wall of the housing, the output end of the second motor is fixedly connected to a threaded column, the outer wall of the threaded column is rotatably connected to the inner wall of the housing, and the outer wall of the threaded column is threadedly connected to the inner wall of the slider.

[0009] As a preferred scheme of the embodiment, the upper surface of the box body is fixedly connected with a second fixed plate, and the outer wall of the second fixed plate is fixedly connected with a third motor.

[0010] As a preferred scheme of the embodiment, the output end of the third motor is fixedly connected with a first telescopic plate, and the outer wall of the first telescopic plate is rotatably connected to the inner wall of the second fixed plate.

[0011] As a preferred scheme of the embodiment, the inner wall of the first telescopic plate is rotatably connected with a second telescopic plate, and the inner wall of the second telescopic plate is rotatably connected with a limiting column.

[0012] As a preferred scheme of the embodiment, the outer wall of the limiting column is fixedly connected with a lifting plate, the outer wall of the lifting plate is fixedly connected with a lifting column, and the inner wall of the lifting plate is provided with a polishing device.

[0013] As a preferred scheme of the embodiment, the tooth end of the lifting column is meshingly connected with a second gear, the inner wall of the second gear is fixedly connected with a rotating column, and the outer wall of the rotating column is rotatably connected to the inner wall of the second fixed plate.

[0014] As a preferred scheme of the embodiment, the outer wall of the rotating column is fixedly connected with a ratchet wheel, the tooth end of the ratchet wheel is meshingly connected with a pawl fixed block, and the outer wall of the pawl fixed block is fixedly connected to the outer wall of the fixed plate.

[0015] Compared with the prior art, the utility model has the advantages of:

[0016] (1) the utility model discloses a first motor is started and drives the rotation of the first gear, drives the rotation of the first toothed plate, and the first toothed plate drives the rotation of the second toothed plate through the meshing connection of the tooth end, thereby driving the rotation of the clamp jaw under the limiting of the connecting rod, so that the fastener is quickly positioned and fixed, and the fastener is prevented from falling off and mispositioning, manual operation is reduced, and the polishing quality stability is improved.

[0017] (2) the utility model discloses a third motor is started and drives the rotation of the first telescopic plate, drives the rotation of the second telescopic plate, drives the vertical sliding of the lifting plate and the lifting column through the transmission of the limiting column, drives the rotation of the second gear, the rotating column and the ratchet wheel, the pawl fixed block can be clamped when the ratchet wheel rotates, the polishing device is adjusted in height, and the polishing requirement under different conditions is met. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 A perspective view of a fastener automatic polishing device is provided.

[0019] Figure 2A kind of fastener automatic polishing device's clamping jaw partial structure schematic view is proposed in the utility model;

[0020] Figure 3 A kind of fastener automatic polishing device's threaded column partial structure schematic view is proposed in the utility model;

[0021] Figure 4 A kind of fastener automatic polishing device's polishing equipment partial structure schematic view is proposed in the utility model.

[0022] Legend:

[0023] 1, box body;2, sliding block;3, first motor;4, first gear;5, first fixed plate;6, first toothed plate;7, second toothed plate;8, clamping jaw;9, connecting rod;10, second motor;11, threaded column;12, second fixed plate;13, third motor;14, first telescopic plate;15, second telescopic plate;16, limit post;17, lifting plate;18, lifting column;19, second gear;20, rotating column;21, ratchet wheel;22, pawl fixed block;23, polishing equipment. Specific embodiments

[0024] The technical scheme in the embodiments of the utility model will be described clearly and completely in conjunction with the drawings of the specification of the utility model, apparently, the described embodiments are only a 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 the person skilled in the art without making creative labor belong to the scope of protection of the utility model.

[0025] Please refer to Figures 1 to 3 As shown in the utility model embodiment provides a kind of fastener automatic polishing device, specifically including box body 1, the inner wall of box body 1 is slidably connected with sliding block 2, the lower surface of sliding block 2 is fixedly connected with first motor 3, the output end of first motor 3 is fixedly connected with first gear 4, the outer wall of first gear 4 is rotatably connected in the inner wall of sliding block 2, the outer wall of first gear 4 is rotatably connected with first fixed plate 5, the outer wall of first fixed plate 5 is fixedly connected in the outer wall of sliding block 2, the outer wall of first fixed plate 5 is rotatably connected with first toothed plate 6, the tooth end of first toothed plate 6 is meshingly connected in the tooth end of first gear 4, the tooth end of first toothed plate 6 is meshingly connected with second toothed plate 7, the inner wall of second toothed plate 7 is rotatably connected in the outer wall of first fixed plate 5, the inner wall of second toothed plate 7 is rotatably connected with clamping jaw 8, the outer wall of clamping jaw 8 is rotatably connected with connecting rod 9, the inner wall of connecting rod 9 is rotatably connected in the outer wall of first fixed plate 5.

[0026] Specifically in this embodiment, by starting the first motor 3 to drive the first gear 4 to rotate, the sliding block 2 and the first fixed plate 5 can support and limit the first gear 4, so as to maintain the rotation of the first gear 4, drive the first toothed plate 6 to rotate under the limitation of the first fixed plate 5, drive the second toothed plate 7 to rotate under the limitation of the first fixed plate 5, drive the clamping jaw 8 to rotate, and the connecting rod 9 can drive and limit the rotation of the clamping jaw 8, so as to drive the clamping jaw 8 to rotate and prevent the clamping jaw 8 from being dislocated. At this time, the clamping jaw 8 can clamp and fix the fastener to be polished, so as to prevent the fastener from moving and being dislocated.

[0027] Please refer to Figures 1 to 3 As shown in the figure, the inner wall of the box body 1 is provided with a sliding assembly, which comprises a second motor 10. The outer wall of the second motor 10 is fixedly connected to the outer wall of the box body 1. The output end of the second motor 10 is fixedly connected with a threaded column 11. The outer wall of the threaded column 11 is rotatably connected to the inner wall of the box body 1. The outer wall of the threaded column 11 is threadedly connected to the inner wall of the sliding block 2. By starting the second motor 10 to drive the threaded column 11 to rotate, the box body 1 can limit and support the rotation of the threaded column 11, so as to maintain the rotation of the threaded column 11. When the threaded column 11 rotates, it drives the sliding block 2 to slide horizontally through the threaded connection. The box body 1 can limit the sliding of the sliding block 2, so as to prevent the sliding block 2 from being dislocated and maintain its stable sliding. At this time, the clamped fastener can be adjusted horizontally to meet the working needs under different conditions.

[0028] Please refer to Figure 1 and Figure 4 As shown in the figure, the upper surface of the box body 1 is fixedly connected with a second fixed plate 12. The outer wall of the second fixed plate 12 is fixedly connected with a third motor 13. The output end of the third motor 13 is fixedly connected with a first telescopic plate 14. The outer wall of the first telescopic plate 14 is rotatably connected to the inner wall of the second fixed plate 12. The inner wall of the first telescopic plate 14 is rotatably connected with a second telescopic plate 15. The inner wall of the second telescopic plate 15 is rotatably connected with a limiting column 16. By starting the third motor 13 fixedly connected to the outer wall of the second fixed plate 12 to drive the first telescopic plate 14 to rotate, the second fixed plate 12 can support and limit the rotation of the first telescopic plate 14, so as to maintain the stable rotation of the first telescopic plate 14. Drive the second telescopic plate 15 to rotate. The limiting column 16 can drive and limit the rotation of the second telescopic plate 15, so as to drive the device to operate.

[0029] Please refer to Figure 1 and Figure 4As shown, the outer wall of the limiting column 16 is fixedly connected with the lifting plate 17, the outer wall of the lifting plate 17 is fixedly connected with the lifting column 18, the inner wall of the lifting plate 17 is provided with the polishing equipment 23, the tooth end of the lifting column 18 is engagedly connected with the second gear 19, the inner wall of the second gear 19 is fixedly connected with the rotating column 20, the outer wall of the rotating column 20 is rotatably connected with the inner wall of the second fixed plate 12, the outer wall of the rotating column 20 is fixedly connected with the ratchet wheel 21, the tooth end of the ratchet wheel 21 is engagedly connected with the ratchet pawl fixed block 22, and the outer wall of the ratchet pawl fixed block 22 is fixedly connected with the outer wall of the second fixed plate 12. The limiting column 16 drives the lifting plate 17 to vertically slide, drives the lifting column 18 to slide on the inner wall of the second fixed plate 12, the lifting column 18 drives the rotating column 20 and the second gear 19 to rotate through the tooth end, the second fixed plate 12 can limit and support the rotation of the rotating column 20, has the effect of maintaining stable rotation, when the rotating column 20 drives the ratchet wheel 21 to rotate, the ratchet pawl fixed block 22 can clasp the ratchet wheel 21, has the effect of self-locking the rotation, prevents dislocation, thereby maintaining the stable sliding of the lifting plate 17, has the effect of height adjustment of the polishing equipment 23, meets the polishing needs under different conditions.

[0030] In this embodiment, when the device needs to be used, the first motor 3 is started to drive the first gear 4 to drive the first toothed plate 6 to rotate, the first toothed plate 6 drives the second toothed plate 7 to rotate through the tooth end engagement connection, the first fixed plate 5 can limit the rotation of the first gear 4, the first toothed plate 6 and the second toothed plate 7, has the effect of maintaining stable rotation, the second toothed plate 7 drives the clamping jaw 8 to rotate under the limitation of the connecting rod 9, at this time the fastener can be clamped and fixed, has the effect of preventing dislocation and falling off, facilitates polishing and polishing of the fastener, when needed, the second motor 10 is started to drive the threaded column 11 to rotate, the box body 1 can support and limit the rotation of the threaded column 11, has the effect of maintaining stable rotation, the threaded column 11 drives the sliding block 2 to slide horizontally through the threaded connection, at this time the clamped fastener can slide horizontally, has the effect of clamping fasteners of different shapes, at the same time meets the working needs under different conditions, when needed, the third motor 13 is started to drive the first telescopic plate 14 to rotate, the second fixed plate 12 can limit the rotation of the first telescopic plate 14, has the effect of maintaining stable rotation and preventing dislocation, drives the second telescopic plate 15 to rotate under the limitation of the limiting column 16, drives the lifting plate 17 and the lifting column 18 to vertically slide through the transmission of the limiting column 16, the lifting column 18 drives the second gear 19, the rotating column 20 and the ratchet wheel 21 to rotate through the tooth end engagement connection, the ratchet pawl fixed block 22 is clamped by the ratchet pawl when the ratchet wheel 21 rotates, thereby has the effect of self-locking the rotation of the rotating column 20, prevents dislocation and falling off, thereby maintains the stable sliding of the lifting plate 17, has the effect of height adjustment of the polishing equipment 23, thereby meets the working needs under different conditions.

[0031] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. An automatic polishing device for fasteners, comprising a housing (1), characterized in that: The inner wall of the housing (1) is slidably connected to a slider (2). The lower surface of the slider (2) is fixedly connected to a first motor (3). The output end of the first motor (3) is fixedly connected to a first gear (4). The outer wall of the first gear (4) is rotatably connected to the inner wall of the slider (2). The outer wall of the first gear (4) is rotatably connected to a first fixing plate (5). The outer wall of the first fixing plate (5) is fixedly connected to the outer wall of the slider (2). The outer wall of the first fixing plate (5) is rotatably connected to a first toothed plate (6). The tooth end of the first toothed plate (6) is meshed with the tooth end of the first gear (4). The tooth end of the first toothed plate (6) is meshed with a second toothed plate (7). The inner wall of the second toothed plate (7) is rotatably connected to the outer wall of the first fixing plate (5). The inner wall of the second toothed plate (7) is rotatably connected to a gripper (8).

2. The automatic fastener polishing device according to claim 1, characterized in that: The outer wall of the gripper (8) is rotatably connected to a connecting rod (9), and the inner wall of the connecting rod (9) is rotatably connected to the outer wall of the first fixed plate (5).

3. The automatic fastener polishing device according to claim 1, characterized in that: The inner wall of the housing (1) is provided with a sliding assembly, which includes a second motor (10). The outer wall of the second motor (10) is fixedly connected to the outer wall of the housing (1). The output end of the second motor (10) is fixedly connected to a threaded column (11). The outer wall of the threaded column (11) is rotatably connected to the inner wall of the housing (1). The outer wall of the threaded column (11) is threadedly connected to the inner wall of the slider (2).

4. The automatic fastener polishing device according to claim 1, characterized in that: A second fixing plate (12) is fixedly connected to the upper surface of the housing (1), and a third motor (13) is fixedly connected to the outer wall of the second fixing plate (12).

5. The automatic fastener polishing device according to claim 4, characterized in that: The output end of the third motor (13) is fixedly connected to the first telescopic plate (14), and the outer wall of the first telescopic plate (14) is rotatably connected to the inner wall of the second fixed plate (12).

6. The automatic fastener polishing device according to claim 5, characterized in that: The inner wall of the first telescopic plate (14) is rotatably connected to the second telescopic plate (15), and the inner wall of the second telescopic plate (15) is rotatably connected to the limit post (16).

7. The automatic fastener polishing device according to claim 6, characterized in that: The outer wall of the limiting post (16) is fixedly connected to a lifting plate (17), the outer wall of the lifting plate (17) is fixedly connected to a lifting post (18), and the inner wall of the lifting plate (17) is provided with a grinding device (23).

8. The automatic fastener polishing device according to claim 7, characterized in that: The lifting column (18) is connected to a second gear (19) at the tooth end. The inner wall of the second gear (19) is fixedly connected to a rotating column (20). The outer wall of the rotating column (20) is rotatably connected to the inner wall of the second fixed plate (12).

9. The automatic fastener polishing device according to claim 8, characterized in that: A ratchet (21) is fixedly connected to the outer wall of the rotating column (20), and a pawl fixing block (22) is engaged with the tooth end of the ratchet (21). The outer wall of the pawl fixing block (22) is fixedly connected to the outer wall of the second fixing plate (12).

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