Clamping tool for polishing machine

Abstract

The utility model discloses a clamping tool for a polishing machine, which belongs to the technical field of polishing equipment, and comprises a base, the top of the base is fixedly connected with two rotating bases, an object placing plate is rotatably connected between the two rotating bases, the top of the object placing plate is fixedly connected with a clamping assembly, the top surface of the base is provided with a groove, and the clamping assembly is fixedly connected with the clamping assembly. A fixing block is fixedly mounted at the bottom of the storage plate, supporting rods are rotationally connected to the two sides of the fixing block, and moving wheels are rotationally connected to the inner sides of the bottom ends of the two supporting rods. According to the utility model, the clamping assembly is used for clamping and fixing the material on the object placing plate, the handheld polishing machine is used for polishing the material, the air cylinder is used for driving the U-shaped frame and the moving wheel to move, and the supporting rod is used for driving the object placing plate to rotate when the moving wheel moves, so that the angle of the material on the object placing plate is changed, and the material is more conveniently polished.

Description

Technical Field

[0001] The utility model relates to the technical field of polishing machines, and more specifically, to a clamping tool for a polishing machine. Background Art

[0002] Polishing machines are widely used in industry. On some automated polishing equipment, the workpiece needs to be fixed before polishing.

[0003] After searching, the utility model patent with announcement number CN213352053U discloses a clamping device for a grinding and polishing machine, including a device main body, a workpiece groove for accommodating a workpiece is opened at the center of the upper surface of the device main body, and a side pressure plate is provided on the inner wall of the workpiece groove, and the side pressure plate is connected to the inner wall of the workpiece groove by an electric push rod; the device main body is a square structure, and rotating shafts are interspersed at the four corners of the device main body. A stepping hand-held polishing machine for controlling the rotation of the rotating shaft is installed at the bottom of the device main body, and a clamping mechanism for clamping the workpiece in the workpiece groove is installed on the rotating shaft. The device is suitable for grinding and polishing machines, and a telescopic rod is arranged between the rotating kit and the end plate of the clamping mechanism. The distance between the rotating kit and the end plate can be adjusted by the telescopic rod, so that the clamping mechanism can be suitable for clamping workpieces of different sizes.

[0004] However, the above patent still has the following shortcomings: after the clamping tool clamps the material, it is not convenient to adjust the grinding angle of the material, and the practicality is poor. Therefore, we propose a clamping tool for a polishing machine. Utility Model Content

[0005] In view of the problems existing in the prior art, the utility model aims to provide a clamping tool for a polishing machine.

[0006] In order to solve the above problems, the utility model adopts the following technical solutions:

[0007] A clamping tool for a polishing machine comprises a base, the top of the base is fixedly connected to two rotating bases, a storage plate is rotatably connected between the two rotating bases, a clamping assembly is fixedly connected to the top of the storage plate, a groove is opened on the top surface of the base, a fixed block is fixedly installed on the bottom of the storage plate, both sides of the fixed block are rotatably connected to support rods, the inner sides of the bottom ends of the two support rods are rotatably connected to moving wheels, the bottom end of the moving wheel contacts the bottom surface of the groove, one side of the base is fixedly connected to a mounting seat, a cylinder is fixedly installed on the mounting seat, the output end of the cylinder is fixedly connected to a U-shaped frame, the moving wheel is located in the inner cavity of the U-shaped frame, and the rotating shafts of the moving wheels are rotatably connected to the U-shaped frame respectively.

[0008] As a preferred solution of the utility model, the clamping assembly includes a U-shaped shell fixedly connected to the storage plate, a second motor is fixedly installed on one side of the U-shaped shell, the output shaft of the second motor extends to the inner cavity of the U-shaped shell and is fixedly connected to a worm, the inner cavity of the U-shaped shell is rotatably connected to two worm gears, the worm and the two worm gears are meshed with each other, the outer sides of the two worm gear shafts are respectively fixedly sleeved with second connecting frames, one end of the two second connecting frames are respectively rotatably connected to clamping arms, the inner side of the U-shaped shell is fixedly sleeved with two rotating shafts, the two rotating shafts are respectively rotatably connected to first connecting frames, and the end of the first connecting frame is rotatably connected to the clamping arm.

[0009] As a preferred solution of the utility model, a placement table is fixedly connected to the top of the base, a hand-held polisher is placed on the placement table, and a polishing disc is provided on the hand-held polisher.

[0010] As a preferred solution of the utility model, the clamping arm is provided with teeth.

[0011] As a preferred solution of the utility model, the clamping surface of the clamping arm is arc-shaped.

[0012] As a preferred solution of the utility model, the side surface of the moving wheel is in contact with the inner wall of the groove.

[0013] Compared with the prior art, the advantages of the present invention are:

[0014] In the utility model, the material is clamped and fixed on the placement plate by using a clamping assembly, and the material is polished by using a handheld polishing machine; and the U-shaped frame and the moving wheel are driven to move by a cylinder, and when the moving wheel moves, the placement plate is driven to rotate by the support rod, thereby changing the angle of the material on the placement plate, making it more convenient to polish the material, and improving the practicality of the clamping tooling for the polishing machine. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the front three-dimensional structure of the utility model;

[0016] Figure 2 It is a side perspective structural schematic diagram of the utility model;

[0017] Figure 3 It is a schematic diagram of the clamping assembly of the utility model;

[0018] Figure 4 It is a cross-sectional schematic diagram of the U-shaped shell of the utility model;

[0019] Figure 5 For this utility model Figure 2 A is an enlarged schematic diagram.

[0020] Description of the numbers in the figure:

[0021] 1. Base; 2. Placement table; 3. Hand-held polisher; 4. Polishing disc; 5. Gear; 6. Rotating base; 7. Storage plate; 8. U-shaped frame; 9. Support rod; 10. Groove; 11. Moving wheel; 12. Fixed block; 13. Mounting seat; 14. Cylinder; 15. U-shaped shell; 17. Second motor; 18. Worm; 19. Worm wheel; 20. Second connecting frame; 21. Rotating shaft; 22. First connecting frame; 23. Clamping arm; 24. Clamping assembly. DETAILED DESCRIPTION

[0022] The following will clearly and completely describe the technical solutions in the embodiments of the utility model in conjunction with 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 of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0024] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "set / connected", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0025] Example:

[0026] See also Figure 1-5A clamping tool for a polishing machine includes a base 1, two rotating bases 6 are fixedly connected to the top of the base 1, a storage plate 7 is rotatably connected between the two rotating bases 6, a clamping assembly 24 is fixedly connected to the top of the storage plate 7, a groove 10 is opened on the top surface of the base 1, a fixed block 12 is fixedly installed on the bottom of the storage plate 7, both sides of the fixed block 12 are rotatably connected to support rods 9, the inner sides of the bottom ends of the two support rods 9 are rotatably connected to moving wheels 11, the bottom end of the moving wheel 11 contacts the bottom surface of the groove 10, a mounting seat 13 is fixedly connected to one side of the base 1, a cylinder 14 is fixedly installed on the mounting seat 13, a U-shaped frame 8 is fixedly connected to the output end of the cylinder 14, the moving wheel 11 is located in the inner cavity of the U-shaped frame 8, and the rotating shafts of the moving wheels 11 are rotatably connected to the U-shaped frame 8 respectively.

[0027] For details, please refer to Figure 3-4 The clamping assembly 24 includes a U-shaped shell 15 fixedly connected to the storage plate 7, a second motor 17 is fixedly installed on one side of the U-shaped shell 15, the output shaft of the second motor 17 extends to the inner cavity of the U-shaped shell 15 and is fixedly connected to a worm 18, the inner cavity of the U-shaped shell 15 is rotatably connected to two worm gears 19, the worm 18 and the two worm gears 19 are meshed with each other, the outer sides of the rotating shafts of the two worm gears 19 are respectively fixedly sleeved with second connecting frames 20, one end of the two second connecting frames 20 is respectively rotatably connected to the clamping arms 23, the inner side of the U-shaped shell 15 is fixedly sleeved with two rotating shafts 21, the two rotating shafts 21 are respectively rotatably connected to the first connecting frames 22, and the end of the first connecting frame 22 is rotatably connected to the clamping arm 23.

[0028] In this embodiment, the second motor 17 is used to drive the worm 18 to rotate, the worm 18 and the worm wheel 19 are used to drive the worm wheel 19 and the second connecting frame 20 to rotate, and the second connecting frame 20 and the first connecting frame 22 are used to drive the clamping arm 23 to rotate, so that the two clamping arms 23 can clamp the material.

[0029] For details, please refer to Figure 1-2 A placing table 2 is fixedly connected to the top of the base 1 , a hand-held polishing machine 3 is placed on the placing table 2 , and a polishing disc 4 is arranged on the hand-held polishing machine 3 .

[0030] In this embodiment, a handheld polishing machine 3 is used to drive a polishing disc 4 to rotate so as to polish the material.

[0031] For details, please refer to Figure 3-4 The clamping arm 23 is provided with teeth 5 .

[0032] In this embodiment, the provision of the teeth 5 optimizes the clamping effect of the clamping arm 23 on the material, making the clamping more stable.

[0033] For details, please refer to Figure 3-4 The clamping surface of the clamping arm 23 is arc-shaped.

[0034] In this embodiment, the arc-shaped clamping surface is used to clamp columnar materials.

[0035] For details, please refer to Figure 5 , the side surface of the moving wheel 11 is in contact with the inner wall of the groove 10 .

[0036] In this embodiment, the stability of the moving wheel 11 in the groove 10 is ensured.

[0037] Working principle: When in use, first place the material to be polished on the placement plate 7, and place the material between the two clamping arms 23, then start the second motor 17 to drive the worm 18 to rotate, and drive the two second connecting frames 20 to rotate through the transmission between the worm 18 and the two worm wheels 19, and at the same time cooperate with the first connecting frame 22 to guide and limit the clamping arms 23, so that the ends of the two clamping arms 23 are close to each other, thereby clamping and fixing the material, and then start the handheld polishing machine 3 to drive the polishing disc 4 to rotate, and use the polishing disc 4 to polish the material, and finally start the cylinder 14 to drive the U-shaped frame 8 to move. When the U-shaped frame 8 moves, the moving wheel 11 rolls in the groove 10, and when the moving wheel 11 rolls, the placement plate 7 is driven to rotate through the support rod 9, thereby driving the material on the placement plate 7 to rotate, and then the grinding angle of the material is adjusted.

[0038] The above is only a preferred specific implementation method of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can make equivalent substitutions or changes within the technical scope disclosed by the utility model according to the technical solution and improved ideas of the utility model, which should be included in the protection scope of the utility model.

Claims

1. A clamping tool for a polishing machine, comprising a base (1), characterized in that: The top of the base (1) is fixedly connected to two rotating bases (6), a storage plate (7) is rotatably connected between the two rotating bases (6), a clamping assembly (24) is fixedly connected to the top of the storage plate (7), a groove (10) is provided on the top surface of the base (1), a fixed block (12) is fixedly installed at the bottom of the storage plate (7), both sides of the fixed block (12) are rotatably connected to support rods (9), and the bottom ends of the two support rods (9) are A moving wheel (11) is rotatably connected inside, the bottom end of the moving wheel (11) contacts the bottom surface of the groove (10), a mounting seat (13) is fixedly connected to one side of the base (1), a cylinder (14) is fixedly mounted on the mounting seat (13), an output end of the cylinder (14) is fixedly connected to a U-shaped frame (8), the moving wheel (11) is located in the inner cavity of the U-shaped frame (8), and the rotating shafts of the moving wheels (11) are rotatably connected to the U-shaped frame (8).

2. A clamping tool for a polishing machine according to claim 1, characterized in that: The clamping assembly (24) comprises a U-shaped shell (15) fixedly connected to the storage plate (7); a second motor (17) is fixedly mounted on one side of the U-shaped shell (15); an output shaft of the second motor (17) extends to the inner cavity of the U-shaped shell (15) and is fixedly connected to a worm (18); two worm wheels (19) are rotatably connected to the inner cavity of the U-shaped shell (15); the worm (18) and the two worm wheels (19) are meshed with each other; second connecting frames (20) are respectively fixedly sleeved on the outer sides of the rotating shafts of the two worm wheels (19); one end of the two second connecting frames (20) is respectively rotatably connected to a clamping arm (23); two rotating shafts (21) are fixedly sleeved on the inner side of the U-shaped shell (15); the two rotating shafts (21) are respectively rotatably connected to a first connecting frame (22); and an end of the first connecting frame (22) is rotatably connected to the clamping arm (23).

3. The clamping tool for a polishing machine according to claim 1, characterized in that: The top of the base (1) is fixedly connected to a placement table (2), a handheld polishing machine (3) is placed on the placement table (2), and a polishing disc (4) is provided on the handheld polishing machine (3).

4. The clamping tool for a polishing machine according to claim 2, characterized in that: The clamping arm (23) is provided with teeth (5).

5. The clamping tool for a polishing machine according to claim 2, characterized in that: The clamping surface of the clamping arm (23) is arc-shaped.

6. The clamping tool for a polishing machine according to claim 1, characterized in that: The side surface of the moving wheel (11) is in contact with the inner wall of the groove (10).

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