Saw blade inner hole polishing device

Abstract

A saw blade inner hole polishing device is characterized by comprising a workbench, a moving structure, a polishing structure and a limiting structure, the moving structure is arranged on the upper surface of the workbench, the polishing structure is arranged on the upper surface of the workbench, the moving structure is adjacent to the polishing structure, and the limiting structure is arranged on the upper surface of the workbench. The limiting structure and the polishing structure are located on the same horizontal line. An electric push rod is used for driving a movable push plate to move front and back, front-back movement of a polishing structure can be controlled, a driving motor is used for driving a transmission gear to drive a polishing rod to rotate, rotation of a polishing block can be controlled, and an inner hole of a saw blade is polished; and the polishing block is controlled to extend outwards by stretching out and drawing back of the telescopic rod, so that inner holes of saw blades with different sizes can be polished.

Description

Technical Field

[0001] The utility model relates to the technical field of saw blade processing equipment, in particular to a saw blade inner hole polishing device. Background Art

[0002] Saw blades are a general term for thin circular knives used to cut solid materials. Saw blades can be divided into: diamond saw blades for stone cutting; high-speed steel saw blades for metal material cutting; carbide saw blades for cutting solid wood, furniture, artificial boards, aluminum alloys, radiators, plastics, plastic steel, etc.;

[0003] A bearing ring inner hole polishing device CN217914702U comprises a workbench, the upper surface of the workbench is provided with a vertical plate, one side of the vertical plate is provided with a hydraulic telescopic rod, the telescopic end of the hydraulic telescopic rod is connected to a support plate, one side of the support plate is provided with a rotatable shaft, one end of the shaft is provided with a fixed disk, one side of the fixed disk is provided with a movable sliding block, one end of the sliding block is provided with a motor, one end of the motor is provided with a polishing rod, the central axis of the shaft coincides with the central axis of the bearing ring after being erected and fixed, the bearing ring inner hole polishing device can quickly polish the inner hole of the bearing ring, and the inner wall polishing layer can be evenly controlled, thereby reducing the labor intensity of workers and greatly improving the convenience of use;

[0004] The polishing device for circular samples is also applicable to saw blades, but this device can only process samples of the same size and cannot polish samples of different sizes, which is inefficient. In order to solve the above problems, a saw blade inner hole polishing device is proposed. Utility Model Content

[0005] In view of the above existing technical problems, the utility model provides a saw blade inner hole polishing device, which is characterized by comprising a workbench, a moving structure, a polishing structure, and a limiting structure. The moving structure is arranged on the upper surface of the workbench, the polishing structure is arranged on the upper surface of the workbench, the moving structure is adjacent to the polishing structure, the limiting structure is arranged on the upper surface of the workbench, and the limiting structure and the polishing structure are on the same horizontal line;

[0006] The mobile structure includes a fixed vertical plate, an electric push rod, and a mobile push plate. The fixed vertical plate is fixedly arranged on the upper surface of the workbench, the front side of the fixed vertical plate is provided with an electric push rod, and the front end of the electric push rod is provided with a mobile push plate. The electric push rod can control the mobile push plate to move forward and backward. There are two electric push rods and they are arranged in parallel.

[0007] The polishing structure comprises a driving motor, a transmission gear, a polishing rod, a polishing block, and a telescopic rod. The driving motor is arranged on a movable push plate, a transmission gear is arranged at the front end of the driving motor, the polishing rod is arranged on the movable push plate through a rotating shaft, a transmission gear is arranged at the middle section of the polishing rod, the polishing rod is meshed and connected with the driving motor through the transmission gear, a telescopic rod is arranged at the front end of the polishing rod, and a polishing block is arranged at the other end of the telescopic rod;

[0008] Furthermore, the telescopic rod is electrically controlled, and has four telescopic rods arranged in a cross shape at the front end of the polishing rod. A polishing block is arranged at the other end of each telescopic rod, and the polishing block is in an arc shape. Four polishing blocks are assembled into a complete circular ring.

[0009] The limiting structure includes a placing table, a lifting support rod, a limiting block, and a limiting table. The placing table is placed on a workbench, and a groove is provided in the placing table. A limiting block is arranged in the groove. An arc-shaped depression is provided on the upper surface of the limiting block. A lifting support rod is arranged on the upper surface of the placing table, and a limiting table is arranged on the lifting support rod. The limiting table has a groove, and a limiting block is arranged in the groove of the limiting table. The two grooves of the placing table and the limiting table form a rectangular space, and the arc-shaped depressions of the two limiting blocks correspond to each other up and down.

[0010] Beneficial effects of the utility model:

[0011] The utility model can control the forward and backward movement of the polishing structure by using an electric push rod to drive the movable push plate to move forward and backward, and can control the rotation of the polishing block by using a driving motor to drive the transmission gear and then drive the polishing rod to rotate, so as to polish the inner hole of the saw blade; by using the telescopic rod to extend and retract to control the polishing block to extend outward, it can be realized to polish the inner holes of saw blades of different sizes; by using the placement table and the limit block in the limit table to move up and down, saw blades of different sizes can be fixed, so that the polishing structure can polish the saw blade conveniently. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic diagram of the overall structure of a saw blade inner hole polishing device of the utility model;

[0013] Figure 2 It is a schematic diagram of the structure explosion of a saw blade inner hole polishing device of the utility model;

[0014] Figure 3 This is a schematic diagram of the polishing structure of a saw blade inner hole polishing device of the utility model;

[0015] Figure 4 It is a schematic diagram of different forms of a polishing block and a telescopic rod of a saw blade inner hole polishing device of the utility model;

[0016] As shown in the figure: 1 workbench, 2 moving structure, 21 fixed vertical plate, 22 electric push rod, 23 moving push plate, 3 polishing structure, 31 driving motor, 32 transmission gear, 33 polishing rod, 34 polishing block, 35 telescopic rod, 4 limit structure, 41 placing table, 42 lifting support rod, 43 limit block, 44 limit table. DETAILED DESCRIPTION

[0017] The technical solution of the utility model will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of 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.

[0018] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0019] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense. For example, it 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 connection 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. In addition, the technical features involved in the different embodiments of the present utility model described below can be combined with each other as long as they do not conflict with each other.

[0020] Example 1

[0021] The utility model provides a saw blade inner hole polishing device, which is characterized by comprising a workbench 1, a moving structure 2, a polishing structure 3, and a limiting structure 4. The moving structure 2 is arranged on the upper surface of the workbench 1, the polishing structure 3 is arranged on the upper surface of the workbench 1, the moving structure 2 is adjacent to the polishing structure 3, the limiting structure 4 is arranged on the upper surface of the workbench 1, and the limiting structure 4 and the polishing structure 3 are on the same horizontal line;

[0022] The mobile structure 2 includes a fixed vertical plate 21, an electric push rod 22, and a mobile push plate 23. The fixed vertical plate 21 is fixedly arranged on the upper surface of the workbench 1. The electric push rod 22 is arranged at the front side of the fixed vertical plate 21. The mobile push plate 23 is arranged at the front end of the electric push rod 22. The electric push rod 22 can control the mobile push plate 23 to move forward and backward. There are two electric push rods 22 and they are arranged in parallel.

[0023] The polishing structure 3 includes a driving motor 31, a transmission gear 32, a polishing rod 33, a polishing block 34, and a telescopic rod 35. The driving motor 31 is arranged on the movable push plate 23. The transmission gear 32 is arranged at the front end of the driving motor 31. The polishing rod 33 is arranged on the movable push plate 23 through a rotating shaft. The transmission gear 32 is arranged at the middle section of the polishing rod 33. The polishing rod 33 is meshed and connected with the driving motor 31 through the transmission gear 32. The telescopic rod 35 is arranged at the front end of the polishing rod 33. The polishing block 34 is arranged at the other end of the telescopic rod 35.

[0024] Furthermore, the telescopic rod 35 is electrically controlled, and four telescopic rods 35 are arranged in a cross shape at the front end of the polishing rod 33. The other end of each telescopic rod 35 is provided with a polishing block 34, and the polishing block 34 is arc-shaped. The four polishing blocks 34 are assembled into a complete circular ring.

[0025] The limiting structure 4 includes a placing table 41, a lifting support rod 42, a limiting block 43, and a limiting table 44. The placing table 41 is placed on the workbench 1. There is a groove in the placing table 41. The limiting block 43 is arranged in the groove. The upper surface of the limiting block 43 has an arc-shaped depression. The lifting support rod 42 is arranged on the upper surface of the placing table 41. The limiting table 44 is arranged on the lifting support rod 42. There is a groove in the limiting table 44. The limiting block 43 is arranged in the groove of the limiting table 44. The two grooves of the placing table 41 and the limiting table 44 form a rectangular space, and the arc-shaped depressions of the two limiting blocks 43 correspond to each other up and down.

[0026] Example 2

[0027] When in use, first put the saw blade from the rectangular space between the placement table 41 and the limit table 44 into the limit block 43, control the height of the lifting support rod 42, adjust the height of the limit table 44, so that the limit block 43 in the limit table and the limit block 43 in the placement table 41 clamp the saw blade, adjust the electric push rod 22 on the fixed vertical plate 21, control the mobile push plate 23 to move forward and backward, thereby driving the polishing rod 33 on the mobile push plate 23 to extend forward between the placement table 41 and the limit table 44. At this time, the polishing block 34 extends The polishing block 34 is controlled to expand outward together with the polishing rod 35 until it fits with the inner hole of the saw blade. The driving motor 31 drives the transmission gear 32, which in turn drives the polishing rod 33 to rotate. The polishing rod 33 drives the polishing block 34 to rotate, and the inner hole of the saw blade is polished. For saw blades of different sizes, the inner holes of the saw blades are of different sizes. By adjusting the length of the telescopic rod 35, the polishing block 34 is controlled to fit with the inner holes of the saw blades of different sizes, so that the inner holes of the saw blades of different sizes can be polished.

[0028] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. The various components mentioned in the utility model are common technologies in the existing field. The technicians in this industry should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only to illustrate the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A saw blade inner hole polishing device, characterized in that: It includes a workbench, a moving structure, a polishing structure, and a limiting structure. The moving structure is arranged on the upper surface of the workbench, the polishing structure is arranged on the upper surface of the workbench, the moving structure is adjacent to the polishing structure, the limiting structure is arranged on the upper surface of the workbench, and the limiting structure and the polishing structure are on the same horizontal line.

2. A saw blade inner hole polishing device according to claim 1, characterized in that: The movable structure includes a fixed vertical plate, an electric push rod, and a movable push plate. The fixed vertical plate is fixedly arranged on the upper surface of the workbench, the front side of the fixed vertical plate is provided with an electric push rod, the front end of the electric push rod is provided with a movable push plate, the electric push rod can control the movable push plate to move forward and backward, and there are two electric push rods which are arranged in parallel.

3. A saw blade inner hole polishing device according to claim 2, characterized in that: The polishing structure includes a driving motor, a transmission gear, a polishing rod, a polishing block, and a telescopic rod. The driving motor is arranged on a movable push plate, a transmission gear is arranged at the front end of the driving motor, the polishing rod is arranged on the movable push plate through a rotating shaft, a transmission gear is arranged at the middle section of the polishing rod, the polishing rod is meshed and connected with the driving motor through the transmission gear, a telescopic rod is arranged at the front end of the polishing rod, and a polishing block is arranged at the other end of the telescopic rod.

4. A saw blade inner hole polishing device according to claim 3, characterized in that: The telescopic rod is electrically controlled, and has four telescopic rods arranged in a cross shape at the front end of the polishing rod. A polishing block is arranged at the other end of each telescopic rod. The polishing block is arc-shaped, and four polishing blocks are pieced together to form a complete circular ring.

5. A saw blade inner hole polishing device according to claim 4, characterized in that: The limiting structure includes a placing table, a lifting support rod, a limiting block, and a limiting table. The placing table is on a workbench, and a groove is provided in the placing table. A limiting block is arranged in the groove. An arc-shaped depression is provided on the upper surface of the limiting block. A lifting support rod is arranged on the upper surface of the placing table, and a limiting table is arranged on the lifting support rod. A groove is provided in the limiting table, and a limiting block is arranged in the groove of the limiting table. The two grooves of the placing table and the limiting table form a rectangular space, and the arc-shaped depressions of the two limiting blocks correspond to each other up and down.

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