Clamping device

Abstract

The utility model discloses a clamping device which comprises a base, a fixed vertical plate is fixedly connected to the top of the base, a polishing mechanism is arranged in the fixed vertical plate, limiting mechanisms are arranged on the two sides of the base respectively, and rotating mechanisms are arranged at the bottoms of the limiting mechanisms respectively. The umbrella rib polishing device has the advantages that the limiting mechanisms and the polishing mechanism are arranged, the threaded rods can be adjusted and rotated to drive the limiting mechanisms to fix the positions of the umbrella ribs, the umbrella ribs can be polished, the polishing effect is good, and the polishing effect is good. The first motor is started to drive the polisher to descend so that the polisher can make contact with the umbrella ribs, the second motor is started to drive the moving block and the rack to move, and then the umbrella ribs can be conveniently polished.

Description

Technical Field

[0001] This utility model relates to the field of umbrella frame manufacturing technology, specifically a clamping device. Background Technology

[0002] An umbrella is a tool for providing shade from the sun or rain and snow. It is generally made of oiled paper, oilcloth, or plastic sheeting. The materials used in umbrella making typically include stretchable fabric and other materials that can be used as a frame, along with binding thread. It is held up by hand when in use. Although the umbrella was originally invented primarily to block sunlight, it is most commonly used as a tool to shield from rain. During umbrella production, the ribs need to be polished. This requires clamping the ribs to ensure the quality of the polishing. However, most existing clamping devices only have simple limiting functions and cannot conveniently polish the ribs. Utility Model Content

[0003] The purpose of this invention is to provide a clamping device to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, the present invention provides the following technical solution: a clamping device, including a base, a fixed upright plate fixedly connected to the top of the base, a grinding mechanism provided inside the fixed upright plate, limiting mechanisms provided on both sides of the base, a rotating mechanism provided at the bottom of each limiting mechanism, and umbrella ribs limiting the space between the base and the grinding mechanism and inside the two limiting mechanisms.

[0005] Preferably, the polishing mechanism mainly includes a support plate and a polisher. A No. 1 motor is fixedly connected to the top of the fixed plate. A rotating threaded cylinder is fixedly connected to the output end of the No. 1 motor. A rotating screw is threadedly connected to the inside of the rotating threaded cylinder. A support plate is fixedly connected to the bottom of the rotating screw. A polisher is fixedly connected to the bottom of the support plate. An umbrella rib is provided between the polisher and the base.

[0006] Preferably, sliding limit rods are fixedly connected to both sides of the top of the support plate, and the tops of the two sliding limit rods are slidably connected to the top plate that penetrates the fixed upright plate and to the inside of the top of the fixed upright plate.

[0007] Preferably, the limiting mechanism mainly includes an adjusting shell and a limiting support base. Fixed seats are fixedly connected to both sides of the base. Rotating rings are rotatably connected to the ends of the two fixed seats that are far apart from each other. An installation box is fixedly connected to the other end of one rotating ring, and a limiting box is fixedly connected to the other end of the other rotating ring. Adjusting threaded rods are threadedly connected inside both the installation box and the limiting box. Rotating seats are rotatably connected to the bottoms of the two adjusting threaded rods. Adjusting shells are fixedly connected to the bottoms of the two rotating seats. Sliding seats are fixedly connected to both sides of the two adjusting shells. Guide rods are slidably connected inside the four sliding seats. Two guide rods are located inside the installation box, and two guide rods are located inside the limiting box. A limiting support base is provided below each of the two adjusting shells, and a rotating mechanism is provided at the bottom of the installation box.

[0008] Preferably, an adjusting seat is fixedly connected to the lower part of the mounting box and to one side of the base, a gear seat is fixedly connected to the bottom of the mounting box, a rack is meshed with the bottom of the gear seat, both sides of the rack are slidably connected to the sliding groove inside the adjusting seat through sliding limit blocks, a moving block is fixedly connected to the bottom of the rack, an adjusting screw is threadedly connected to the inside of the moving block, the adjusting screw is rotatably connected to the inside of the adjusting seat, one end of the adjusting screw extends to the outside of the adjusting seat and is fixedly connected to the output end of a second motor, and the second motor is fixedly connected to one side of the adjusting seat.

[0009] Preferably, friction pads are fixedly connected to the bottom of both adjusting shells and the top of both limiting support seats.

[0010] Preferably, both the grinding mechanism and the motor inside the rotating mechanism are electrically connected to a storage battery, and the storage battery is electrically connected to an external power source.

[0011] Preferably, a sandpaper is fixedly connected to the bottom of the sanding mechanism at the contact point with the umbrella rib, and the sandpaper is replaceable.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: by setting a limiting mechanism and a grinding mechanism, the position of the umbrella rib can be fixed by adjusting the rotating threaded rod, the grinding tool can be driven to descend by starting the No. 1 motor to make the grinding tool contact the umbrella rib, and the moving block and rack can be moved by starting the No. 2 motor, thereby facilitating the grinding of the umbrella rib. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the internal structure of the present invention;

[0014] Figure 2 This is a schematic diagram of the internal structure of the side of this utility model;

[0015] Figure 3 This is a top-view schematic diagram of the appearance of this utility model;

[0016] Figure 4 This is a schematic diagram of the appearance of the mounting box of this utility model.

[0017] In the diagram: 1. Base; 2. Fixed upright plate; 3. Motor No. 1; 4. Rotating threaded cylinder; 5. Rotating screw; 6. Support plate; 7. Grinding tool; 8. Fixed seat; 9. Rotating ring; 10. Mounting box; 11. Gear seat; 12. Adjusting threaded rod; 13. Rotating seat; 14. Adjusting shell; 15. Limiting support seat; 16. Friction pad; 17. Sliding seat; 18. Guide rod; 19. Rack; 20. Sliding groove; 21. Sliding limit block; 22. Moving block; 23. Adjusting screw; 24. Motor No. 2; 25. Adjusting seat; 26. Limiting box; 27. Sliding limit rod; 28. Grinding mechanism; 29. ​​Limiting mechanism; 30. Rotating mechanism. Detailed Implementation

[0018] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0019] Please see Figure 1-4 This utility model provides a technical solution: a clamping device, including a base 1, a fixed upright plate 2 fixedly connected to the top of the base 1, a grinding mechanism 28 inside the fixed upright plate 2, a limiting mechanism 29 on both sides of the base 1, a rotating mechanism 30 at the bottom of the limiting mechanism 29, and umbrella ribs limiting the base 1 and the grinding mechanism 28 as well as inside the two limiting mechanisms 29.

[0020] Furthermore, the polishing mechanism 28 mainly includes a support plate 6 and a polisher 7. A first motor 3 is fixedly connected to the top of the fixed plate 2. A rotating threaded cylinder 4 is fixedly connected to the output end of the first motor 3. A rotating screw 5 is connected to the internal thread of the rotating threaded cylinder 4. A support plate 6 is fixedly connected to the bottom of the rotating screw 5. A polisher 7 is fixedly connected to the bottom of the support plate 6. An umbrella rib is provided between the polisher 7 and the base 1.

[0021] Furthermore, sliding limit rods 27 are fixedly connected to both sides of the top of the support plate 6. The tops of the two sliding limit rods 27 are slidably connected to the top plate of the fixed upright plate 2 and to the inside of the top of the fixed upright plate 2, which can stabilize the up and down movement of the support plate 6.

[0022] Furthermore, the limiting mechanism 29 mainly includes an adjusting shell 14 and a limiting support seat 15. Fixed seats 8 are fixedly connected to both sides of the base 1. Rotating rings 9 are rotatably connected to the ends of the two fixed seats 8 that are far apart. Mounting box 10 is fixedly connected to the other end of one rotating ring 9. Limiting box 26 is fixedly connected to the other end of the other rotating ring 9. Adjusting threaded rods 12 are threadedly connected inside the mounting box 10 and the limiting box 26. Rotating seats 13 are rotatably connected to the bottom of the two adjusting threaded rods 12. Adjusting shells 14 are fixedly connected to the bottom of the two rotating seats 13. Sliding seats 17 are fixedly connected to both sides of the two adjusting shells 14. Guide rods 18 are slidably connected inside the four sliding seats 17. Two guide rods 18 are located inside the mounting box 10 and two guide rods 18 are located inside the limiting box 26. Limiting support seats 15 are provided below the two adjusting shells 14. Rotating mechanism 30 is provided at the bottom of the mounting box 10 to limit the umbrella ribs.

[0023] Furthermore, the rotating mechanism 30 mainly includes a gear seat 11 and a rack 19. An adjusting seat 25 is fixedly connected to the bottom of the mounting box 10 and to one side of the base 1. The gear seat 11 is fixedly connected to the bottom of the mounting box 10. The rack 19 is meshed with the bottom of the gear seat 11. Both sides of the rack 19 are slidably connected to the sliding groove 20 inside the adjusting seat 25 through sliding limit blocks 21. A moving block 22 is fixedly connected to the bottom of the rack 19. An adjusting screw 23 is threadedly connected inside the moving block 22. The adjusting screw 23 is rotatably connected to the inside of the adjusting seat 25. One end of the adjusting screw 23 extends to the outside of the adjusting seat 25 and is fixedly connected to the output end of a second motor 24. The second motor 24 is fixedly connected to one side of the adjusting seat 25, which can realize the rotation of the umbrella ribs, thereby performing grinding.

[0024] Furthermore, friction pads 16 are fixedly connected to the bottom of the two adjusting shells 14 and the top of the two limiting support seats 15 to facilitate the limiting of the umbrella ribs.

[0025] Furthermore, the motors inside the grinding mechanism 28 and the rotating mechanism 30 are electrically connected to batteries, which are electrically connected to an external power source to ensure the normal operation of the motors.

[0026] Furthermore, sandpaper is fixedly connected to the bottom of the sanding mechanism 28 where it contacts the umbrella rib. The sandpaper is replaceable, making the device easy to use.

[0027] Specifically, when using this utility model, first place the umbrella rib on the top of the base 1 and insert it between the two limiting mechanisms 29. Then, turn the two adjusting screw rods 12 to adjust the height of the two adjusting shells 14, thereby limiting the umbrella rib inside the mounting box 10 and the limiting box 26. After that, start the first motor 3 to drive the rotating screw cylinder 4 to rotate, thereby adjusting the height of the rotating screw 5 and the support plate 6, thereby driving the grinder 7 to move downward until it fits against the umbrella rib, completing the clamping of the umbrella rib. When grinding the umbrella rib, start the second motor 24 to drive the adjusting screw 23 to rotate, thereby driving the moving block 22 to move, and through the rack 19, driving the gear seat 11 and the mounting box 10 to rotate through the rotating ring 9. While the umbrella rib is rotating, the sandpaper in the grinding mechanism 28 will grind the umbrella rib, realizing the grinding function.

[0028] In the description of this utility model, it should be understood that the terms "coaxial", "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 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.

[0029] Furthermore, the terms "first," "second," "third," and "fourth" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first," "second," "third," or "fourth" may explicitly or implicitly include at least one of those features.

[0030] 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.

[0031] 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 clamping device, comprising a base (1), characterized in that: The base (1) is fixedly connected to a fixed upright plate (2) at the top. The fixed upright plate (2) is provided with a grinding mechanism (28) inside. The base (1) is provided with limiting mechanisms (29) on both sides. The bottom of the limiting mechanisms (29) is provided with a rotating mechanism (30). The base (1) and the grinding mechanism (28) and the two limiting mechanisms (29) are limited by umbrella ribs.

2. The clamping device according to claim 1, characterized in that: The polishing mechanism (28) mainly includes a support plate (6) and a polisher (7). A No. 1 motor (3) is fixedly connected to the top of the fixed plate (2). A rotating threaded cylinder (4) is fixedly connected to the output end of the No. 1 motor (3). A rotating screw (5) is threadedly connected inside the rotating threaded cylinder (4). A support plate (6) is fixedly connected to the bottom of the rotating screw (5). A polisher (7) is fixedly connected to the bottom of the support plate (6). An umbrella rib is provided between the polisher (7) and the base (1).

3. The clamping device according to claim 2, characterized in that: Both sides of the top of the support plate (6) are fixedly connected to sliding limit rods (27), and the tops of the two sliding limit rods (27) are slidably connected to the top plate of the fixed plate (2) and to the inside of the top of the fixed plate (2).

4. The clamping device according to claim 1, characterized in that: The limiting mechanism (29) mainly includes an adjusting shell (14) and a limiting support base (15). Fixed seats (8) are fixedly connected to both sides of the base (1). Rotating rings (9) are rotatably connected to the ends of the two fixed seats (8) that are far apart from each other. A mounting box (10) is fixedly connected to the other end of one of the rotating rings (9). A limiting box (26) is fixedly connected to the other end of the other rotating ring (9). Adjusting threaded rods (12) are threadedly connected inside the mounting box (10) and the limiting box (26). The bottoms of the two adjusting threaded rods (12) are rotatable. A rotating seat (13) is connected to the bottom of each of the two rotating seats (13). An adjusting shell (14) is fixedly connected to the bottom of each of the two adjusting shells (14). A sliding seat (17) is fixedly connected to both sides of each of the two adjusting shells (14). A guide rod (18) is slidably connected inside each of the four sliding seats (17). Two of the guide rods (18) are located inside the mounting box (10). Two of the guide rods (18) are located inside the limiting box (26). A limiting support seat (15) is provided below each of the two adjusting shells (14). A rotating mechanism (30) is provided at the bottom of the mounting box (10).

5. A clamping device according to claim 4, characterized in that: An adjusting seat (25) is fixedly connected to the bottom of the mounting box (10) and to one side of the base (1). A gear seat (11) is fixedly connected to the bottom of the mounting box (10). A rack (19) is meshed with the bottom of the gear seat (11). Both sides of the rack (19) are slidably connected to the sliding groove (20) inside the adjusting seat (25) through sliding limit blocks (21). A moving block (22) is fixedly connected to the bottom of the rack (19). An adjusting screw (23) is threadedly connected to the inside of the moving block (22). The adjusting screw (23) is rotatably connected to the inside of the adjusting seat (25). One end of the adjusting screw (23) extends to the outside of the adjusting seat (25) and is fixedly connected to the output end of a second motor (24). The second motor (24) is fixedly connected to one side of the adjusting seat (25).

6. A clamping device according to claim 4, characterized in that: Friction pads (16) are fixedly connected to the bottom of the two adjustment shells (14) and the top of the two limiting support seats (15).

7. A clamping device according to claim 1, characterized in that: The motors inside the grinding mechanism (28) and the rotating mechanism (30) are electrically connected to batteries, and the batteries are electrically connected to an external power source.

8. A clamping device according to claim 1, characterized in that: The bottom of the polishing mechanism (28) is fixedly connected to the contact point between the bottom and the umbrella rib with sandpaper, which can be replaced.

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