Hardware finish machining mechanism

Abstract

The utility model relates to the technical field of hardware finish machining mechanisms, and discloses a hardware finish machining mechanism which comprises a structural frame, a machine frame is fixedly arranged on the structural frame in a welding mode, three polishing belt synchronous belt wheels are arranged on the machine frame in a rotating mode, and a polishing belt is arranged outside the polishing belt synchronous belt wheels in a winding mode. The polishing belts are used for polishing hardware parts making contact with the polishing belts during rotation, a driving motor is fixedly arranged on the structural frame, and an output shaft of the driving motor and a rotating shaft of one polishing belt synchronous belt wheel are connected with a driving synchronous belt wheel and a driven synchronous belt wheel through keys correspondingly. The polishing device is good in polishing effect and can be adjusted to polish different inclined planes, splashing metal scraps are absorbed in the polishing process to avoid air pollution, and cleaning is more convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of hardware finishing mechanisms, in particular to a hardware finishing mechanism. Background Art

[0002] At present, a grinding device is required for grinding the pulley during production and processing. The grinding device needs to fix the pulley during grinding. However, the existing grinding device is not convenient for grinding and fixing pulleys of different sizes. Workers are usually required to manually cooperate to fix them, which is very inconvenient. In addition, the existing grinding device lacks a powder collection device when grinding the pulley, and the powder is diffused and can easily cause harm to the worker's body. Utility Model Content

[0003] The technical problem to be solved by the utility model is: in order to overcome the above problems, a hardware finishing mechanism is provided, which solves the above problems.

[0004] The utility model solves the technical problem by adopting the following technical solutions:

[0005] A hardware finishing mechanism comprises a structural frame, on which a frame is welded and fixed, on which three grinding belt synchronous pulleys are rotatably arranged, and a grinding belt is arranged around the outside of the grinding belt synchronous pulleys, the grinding belt is used to grind the hardware parts in contact with it during rotation, a driving motor is fixed on the structural frame, and an active synchronous pulley and a driven synchronous pulley are connected by a key on the output shaft of the driving motor and the rotating shaft of one of the grinding belt synchronous pulleys, the active synchronous pulley and the driven synchronous pulley are connected by a driving synchronous belt, the driving motor drives the grinding belt synchronous pulley to rotate, and a front end of the structural frame is provided with A metal dust adsorption box is provided with a perforated grid plate fixedly mounted on the upper end surface of the metal dust adsorption box, the perforated grid plate is used to place and fix hardware parts that need to be polished, and metal waste splashed downward during polishing passes through the holes on the perforated grid plate into the metal dust adsorption box, and a fan for exhausting air outward is fixedly provided on the side of the metal dust adsorption box to improve the dust removal effect by suction, and a dust filter is provided at the connection between the fan and the metal dust adsorption box to limit metal dust within the metal dust adsorption box, and a number of magnet plates can be placed at intervals in the metal dust adsorption box to adsorb part of the metal to prevent leakage.

[0006] Preferably, a front swing arm is hingedly provided at the front end of the frame, and two of the grinding belt synchronous pulleys are rotatably arranged at both ends of the front swing arm, so that the front swing arm can be rotated to adjust the grinding surface angle of the grinding belt and thus grind different grinding surfaces.

[0007] Preferably, an arc-shaped locking plate is fixedly provided on the front swing arm, and an arc-shaped plate threaded fastener is provided through the arc-shaped groove in the middle of the arc-shaped locking plate and connected to the frame. When the arc-shaped plate threaded fastener is tightened, the arc-shaped locking plate is fastened to the frame to lock the angle of the front swing arm.

[0008] Preferably, a rack is installed at the rear end of the frame, and another grinding belt synchronous pulley is rotatably arranged at the rear end of the rack, a stop pin is fixed on the rack, and a lever is rotatably arranged on the frame, the stop pin passes through the lever and can move forward and backward under the action of the lever to adjust the position of the rack and the grinding belt synchronous pulley arranged on the rack.

[0009] Preferably, a central fastening bolt is provided in the middle of the rack, and the rack can be fixed in the rack after the central fastening bolt is tightened.

[0010] Preferably, an adjustment sleeve is welded and fixed at the lower end of the metal dust adsorption box, and the adjustment sleeve is slidably mounted on the column of the structural frame, and an adjustment sleeve threaded fastener is provided on the side of the adjustment sleeve. After tightening the adjustment sleeve threaded fastener, the adjustment sleeve can be locked at a specified height, which is convenient for polishing objects with higher surfaces.

[0011] The advantages and positive effects of the utility model are: the grinding effect is good, and it can be adjusted to grind different inclined surfaces. In addition, during the grinding process, the splashed metal debris is absorbed and processed to avoid air pollution, which is more convenient to clean. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0013] Figure 1 It is a structural schematic diagram of the utility model;

[0014] Figure 2 It is a structural schematic diagram of the utility model. DETAILED DESCRIPTION

[0015] Now the utility model is further described in detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, which only illustrate the basic structure of the utility model in a schematic manner, and therefore only show the components related to the utility model.

[0016] The following is a further description of the embodiments of the present invention in conjunction with the accompanying drawings:

[0017] like Figure 1-2As shown, a hardware finishing mechanism described in the utility model includes a structural frame 13, on which a frame 26 is welded and fixed, on which three grinding belt synchronous pulleys 17 are rotatably provided, and a grinding belt 18 is provided around the outside of the grinding belt synchronous pulley 17, and the grinding belt 18 is used to grind the hardware parts in contact with it during rotation, a driving motor 23 is fixed on the structural frame 13, and an active synchronous pulley 14 and a driven synchronous pulley 15 are connected by keys on the output shaft of the driving motor 23 and the rotating shaft of one of the grinding belt synchronous pulleys 17, the active synchronous pulley 14 and the driven synchronous pulley 15 are connected by a driving synchronous belt 16, and the driving motor 23 drives the grinding belt synchronous pulley 17 to rotate. A metal dust adsorption box 10 is provided at the front end of the structural frame 13, and a hole grid plate 21 is fixedly mounted on the upper end surface of the metal dust adsorption box 10. The hole grid plate 21 is used to place and fix hardware parts that need to be polished. Metal waste splashed downward during polishing passes through the holes on the hole grid plate 21 and enters the metal dust adsorption box 10. A fan 22 for exhausting air outward is fixedly provided on the side of the metal dust adsorption box 10 to improve the dust removal effect through the suction effect. A dust filter is provided at the connection between the fan 22 and the metal dust adsorption box 10 to limit metal dust within the metal dust adsorption box 10, and a number of magnet plates can be placed at intervals in the metal dust adsorption box 10 to adsorb part of the metal to prevent leakage.

[0018] Preferably, a front swing arm 29 is hingedly provided at the front end of the frame 26, and the two grinding belt synchronous pulleys 17 are rotatably arranged at the two ends of the front swing arm 29, so that the front swing arm 29 can be rotated to adjust the grinding surface angle of the grinding belt 18 and thus grind different grinding surfaces.

[0019] Preferably, an arc-shaped locking plate 19 is fixedly provided on the front swing arm 29, and an arc-shaped plate threaded fastener 20 is provided through the arc-shaped groove in the middle of the arc-shaped locking plate 19 and connected to the frame 26. When the arc-shaped plate threaded fastener 20 is tightened, the arc-shaped locking plate 19 is fastened to the frame 26, thereby locking the angle of the front swing arm 29.

[0020] Preferably, a rack 25 is inserted at the tail end of the frame 26, and another grinding belt synchronous pulley 17 is rotatably set at the tail end of the rack 25, a stop pin 28 is fixed on the rack 25, and a lever 27 is rotatably set on the frame 26, the stop pin 28 passes through the lever 27 and can move forward and backward under the action of the lever 27 to adjust the position of the rack 25 and the grinding belt synchronous pulley 17 set on the rack 25.

[0021] Preferably, a central fastening bolt 24 is provided in the middle of the frame 26 , and the rack 25 can be fixed in the frame 26 after the central fastening bolt 24 is tightened.

[0022] Preferably, an adjustment sleeve 12 is welded and fixed at the lower end of the metal dust adsorption box 10, and the adjustment sleeve 12 is slidably mounted on the column of the structural frame 13 up and down, and an adjustment sleeve threaded fastener 11 is provided on the side of the adjustment sleeve 12. After tightening the adjustment sleeve threaded fastener 11, the adjustment sleeve 12 can be locked at a specified height, which is convenient for grinding objects with higher facades.

[0023] It should be emphasized that the embodiments described in the present invention are illustrative rather than restrictive. Therefore, the present invention is not limited to the embodiments described in the specific implementation manner. Any other implementation manners derived by those skilled in the art based on the technical solution of the present invention also fall within the scope of protection of the present invention.

Claims

1. A hardware finishing mechanism, comprising a structural frame (13), characterized in that: A frame (26) is welded and fixed on the structural frame (13), three grinding belt synchronous pulleys (17) are rotatably arranged on the frame (26), and a grinding belt (18) is wound around the outside of the grinding belt synchronous pulleys (17), and the grinding belt (18) is used to grind the hardware parts in contact with the grinding belt synchronous pulleys (17) during rotation. A driving motor (23) is fixed on the structural frame (13), and a driving synchronous pulley (14) and a driven synchronous pulley (15) are connected by keys on the output shaft of the driving motor (23) and the rotating shaft of one of the grinding belt synchronous pulleys (17). The driving synchronous pulley (14) and the driven synchronous pulley (15) are connected by a driving synchronous belt (16), and the driving motor (23) drives the grinding belt synchronous pulleys (17) to rotate. The step pulley (17) rotates, a metal dust adsorption box (10) is provided at the front end of the structural frame (13), and a hole grid plate (21) is fixedly mounted on the upper end surface of the metal dust adsorption box (10), the hole grid plate (21) is used to place and fix the hardware parts to be polished, and the metal waste splashed downward during polishing passes through the holes on the hole grid plate (21) and enters the metal dust adsorption box (10), and a fan (22) for exhausting air outward is fixedly provided on the side of the metal dust adsorption box (10), so as to improve the dust removal effect through the suction effect, and a dust filter is provided at the connection between the fan (22) and the metal dust adsorption box (10) for limiting the metal dust in the metal dust adsorption box (10).

2. A hardware finishing mechanism according to claim 1, characterized in that: A front swing arm (29) is hingedly provided at the front end of the frame (26), wherein two grinding belt synchronous pulleys (17) are rotatably arranged at the two ends of the front swing arm (29), so that the front swing arm (29) can be rotated to adjust the grinding surface angle of the grinding belt (18) and thus grind different grinding surfaces.

3. A hardware finishing mechanism according to claim 2, characterized in that: An arc-shaped locking plate (19) is fixedly provided on the front swing arm (29), and an arc-shaped plate threaded fastener (20) is provided which passes through an arc-shaped groove in the middle of the arc-shaped locking plate (19) and is connected to the frame (26). When the arc-shaped plate threaded fastener (20) is tightened, the arc-shaped locking plate (19) is tightly connected to the frame (26), thereby locking the angle of the front swing arm (29).

4. A hardware finishing mechanism according to claim 3, characterized in that: A plug-in frame (25) is inserted at the rear end of the frame (26), and another grinding belt synchronous pulley (17) is rotatably arranged at the rear end of the plug-in frame (25). A stop pin (28) is fixedly arranged on the plug-in frame (25), and a lever (27) is rotatably arranged on the frame (26). The stop pin (28) passes through the lever (27) and can move forward and backward under the action of the lever (27) to adjust the position of the plug-in frame (25) and the grinding belt synchronous pulley (17) arranged on the plug-in frame (25).

5. A hardware finishing mechanism according to claim 4, characterized in that: A central fastening bolt (24) is provided in the middle of the frame (26); after tightening the central fastening bolt (24), the inserting frame (25) can be fixed in the frame (26).

6. A hardware finishing mechanism according to claim 5, characterized in that: An adjustment sleeve (12) is welded and fixedly provided at the lower end of the metal dust adsorption box (10); the adjustment sleeve (12) is slidably mounted on the column of the structural frame (13) up and down, and an adjustment sleeve threaded fastener (11) is provided on the side of the adjustment sleeve (12); after tightening the adjustment sleeve threaded fastener (11), the adjustment sleeve (12) can be locked at a specified height, so as to facilitate the grinding of objects with higher surfaces.

Images