Sanding machine capable of automatically rotating and swinging workpiece

Abstract

The utility model relates to the field of sanders, in particular to a sander capable of automatically rotating and swinging a workpiece. The sanding machine comprises a polishing part, a polishing part moving mechanism, an air expansion shaft, an air expansion shaft swinging mechanism, a workpiece rotating mechanism, a workpiece moving-in and moving-out mechanism, an air expansion shaft locking mechanism and an air expansion shaft supporting mechanism. An air expansion shaft swing mechanism, a workpiece moving-in and moving-out mechanism and an air expansion shaft supporting mechanism are arranged below the polishing part moving mechanism, the air expansion shaft swing mechanism is installed on the workpiece moving-in and moving-out mechanism, and an air expansion shaft locking mechanism is installed on the air expansion shaft swing mechanism. According to the utility model, the workpiece moving-in and moving-out mechanism is matched with the inflatable shaft swinging mechanism to automatically move the workpiece to a polishing position and keep the workpiece in a horizontal posture. The workpiece rotating mechanism drives the workpiece and the inflatable shaft for fixing the workpiece to rotate, and the polishing part moving mechanism is matched with the polishing part to polish the workpiece. The grinding efficiency of the workpiece is improved.

Description

Technical Field

[0001] The utility model relates to the field of sanding machines, in particular to a sanding machine which can automatically rotate and swing a workpiece. Background Art

[0002] A sander utilizes a rotating grinding wheel to grind, deburr, and clean a workpiece. However, existing sanders require workers to move the workpiece to the grinding position and rotate the grinding surface, thereby reducing work efficiency. Utility Model Content

[0003] In order to overcome the shortcoming of low processing efficiency of existing sanding machines, the utility model provides a sanding machine which can automatically rotate and swing a workpiece.

[0004] The technical solution adopted by the utility model to solve its technical problems is: a sanding machine for automatically rotating and swinging a workpiece, comprising a polishing part, a polishing part moving mechanism, an inflatable shaft, an inflatable shaft swinging mechanism, a workpiece rotating mechanism, a workpiece moving in and out mechanism, an inflatable shaft locking mechanism, and an inflatable shaft supporting mechanism; the polishing part is installed on the polishing part moving mechanism; the inflatable shaft swinging mechanism, the workpiece moving in and out mechanism, and the inflatable shaft supporting mechanism are provided below the polishing part moving mechanism; the inflatable shaft swinging mechanism is installed on the workpiece moving in and out mechanism; the inflatable shaft locking mechanism is installed on the inflatable shaft swinging mechanism; the inflatable shaft swinging mechanism is connected to one end of the inflatable shaft through the inflatable shaft locking mechanism; the polishing part is composed of a motor and a grinding wheel.

[0005] According to another embodiment of the present invention, the pneumatic shaft swing mechanism further includes a base, a rotating cylinder, and a connecting pipe. The cylinder body of the rotating cylinder is fixed on the base, the output shaft of the rotating cylinder is fixed on the shaft rod, the shaft rod is rotatably connected in the base, and the tail end of the connecting pipe is rotatably connected to the shaft rod.

[0006] According to another embodiment of the present invention, the shaft and the connecting tube are further perpendicular to each other, a connecting block is fixed on the shaft, and the connecting block is rotatably connected to the connecting tube through a ball bearing.

[0007] According to another embodiment of the present invention, the workpiece rotating mechanism further includes a lifting platform and a belt conveyor, and the lifting portion of the lifting platform is equipped with a belt conveyor for driving the workpiece to rotate.

[0008] According to another embodiment of the present invention, the lifting platform further includes a machine platform, a lifting electric cylinder, and a guide rod. The cylinder body of the lifting electric cylinder is fixed on the machine platform, the piston rod of the lifting electric cylinder is fixed on the body of the belt conveyor, and several guide rods are fixed on the bottom of the belt conveyor, and the several guide rods respectively pass through several guide holes on the machine platform.

[0009] According to another embodiment of the present invention, the workpiece moving in and out mechanism further includes a horizontal linear module, the slide of the horizontal linear module is fixed on the bottom of the base, the cylinder of the horizontal linear module is fixed on the base block, a horizontal straight rail is fixed on the base block, a slider is fixed on the bottom of the base, and the slider cooperates with the horizontal straight rail.

[0010] According to another embodiment of the present invention, the pneumatic shaft support mechanism further includes a column and a U-shaped support, the top of the column is fixed with a U-shaped support, the inner groove of the U-shaped support is provided with an arc groove, and a plurality of steel balls are sequentially arranged in the arc groove.

[0011] According to another embodiment of the present invention, the pneumatic shaft locking mechanism is further composed of two opposite single-rod cylinders, the cylinder bodies of the two single-rod cylinders are respectively fixed on the opposite sides of the connecting pipe, the piston rods of the two single-rod cylinders pass through the through holes on the outer wall of the connecting pipe, and the piston rod ends of the single-rod cylinders are fixed with clamping blocks for clamping the pneumatic shaft.

[0012] The beneficial effect of this utility model is that it automatically moves the workpiece to the grinding position and maintains a horizontal position through the workpiece movement mechanism in conjunction with the air shaft swing mechanism. The workpiece rotation mechanism drives the workpiece and the air shaft that fixes the workpiece to rotate, and the polishing unit movement mechanism cooperates with the polishing unit to polish the workpiece. This application improves the grinding efficiency of the workpiece. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0014] Figure 1 It is a structural diagram of the utility model;

[0015] In the figure, 1. Polishing unit, 2. Polishing unit moving mechanism, 3. Pneumatic shaft, 4. Pneumatic shaft swinging mechanism, 5. Workpiece rotating mechanism, 6. Workpiece moving in and out mechanism, 7. Pneumatic shaft locking mechanism, 8. Pneumatic shaft supporting mechanism, 9. Horizontal straight rail, 10. Slider, 11. Base block, 41. Base, 42. Rotating cylinder, 43. Connecting pipe, 51. Conveyor belt, 52. Machine table, 53. Lifting electric cylinder, 54. Guide rod, 81. Column, 82. U-shaped support. DETAILED DESCRIPTION

[0016] Figure 1 It is a structural diagram of the present utility model.

[0017] As attached Figure 1As shown, a sanding machine for automatically rotating and swinging a workpiece includes a polishing part 1, a polishing part moving mechanism 2, an inflatable shaft 3, an inflatable shaft swinging mechanism 4, a workpiece rotating mechanism 5, a workpiece moving in and out mechanism 6, an inflatable shaft locking mechanism 7, and an inflatable shaft supporting mechanism 8. The polishing part 1 is installed on the polishing part moving mechanism 2, and the inflatable shaft swinging mechanism 4, the workpiece moving in and out mechanism 6, and the inflatable shaft supporting mechanism 8 are provided below the polishing part moving mechanism 2. The inflatable shaft swinging mechanism 4 is installed on the workpiece moving in and out mechanism 6, and the inflatable shaft locking mechanism 7 is installed on the inflatable shaft swinging mechanism 4. The inflatable shaft swinging mechanism 4 is connected to one end of the inflatable shaft 3 through the inflatable shaft locking mechanism 7. The polishing part 1 is composed of a motor and a grinding wheel.

[0018] The pneumatic shaft swing mechanism 4 includes a base 41, a rotating cylinder 42, and a connecting pipe 43. The cylinder body of the rotating cylinder 42 is fixed on the base 41, the output shaft of the rotating cylinder 42 is fixed on the shaft, the shaft is rotatably connected in the base 41, and the tail end of the connecting pipe 43 is rotatably connected to the shaft.

[0019] The shaft and the connecting tube 43 are perpendicular to each other. A connecting block is fixed on the shaft. The connecting block is rotatably connected to the connecting tube 43 via a ball bearing.

[0020] The workpiece rotating mechanism 5 includes a lifting platform and a belt conveyor 51 . The belt conveyor 51 for driving the workpiece to rotate is installed on the lifting portion of the lifting platform.

[0021] The lifting platform includes a machine platform 52, a lifting electric cylinder 53, and a guide rod 54. The cylinder body of the lifting electric cylinder 53 is fixed on the machine platform 52, and the piston rod of the lifting electric cylinder 53 is fixed on the body of the belt conveyor 51. Several guide rods 54 are fixed at the bottom of the belt conveyor 51, and the several guide rods 54 pass through several guide holes on the machine platform 52 respectively.

[0022] The workpiece moving in and out mechanism 6 is a horizontal linear module, the slide of the horizontal linear module is fixed at the bottom of the base 41, the cylinder of the horizontal linear module is fixed on the base block 11, the base block 11 is fixed with a horizontal straight rail 9, the bottom of the base 41 is fixed with a slider 10, and the slider 10 cooperates with the horizontal straight rail 9.

[0023] The pneumatic shaft support mechanism 8 includes a column 81 and a U-shaped support 82. The U-shaped support 82 is fixed to the top of the column 81. The inner groove of the U-shaped support 82 is provided with an arc groove, and a plurality of steel balls are sequentially arranged in the arc groove.

[0024] The pneumatic shaft locking mechanism 7 consists of two opposing single-rod cylinders, the cylinder bodies of which are fixed on opposite sides of the connecting tube 43 respectively. The piston rods of the two single-rod cylinders pass through the through holes on the outer wall of the connecting tube 43. The ends of the piston rods of the single-rod cylinders are fixed with clamping blocks for clamping the pneumatic shaft 3.

[0025] The working method of the present application is as follows: in the initial state, the pneumatic shaft swing mechanism 4 is located at the loading station, at which time the connecting tube 43 is in a horizontal state. One end of the pneumatic shaft that is sleeved and fixed with the workpiece is inserted into the connecting tube 43, and then the two single-rod cylinders of the pneumatic shaft locking mechanism 7 drive the clamping block to clamp and fix one end of the pneumatic shaft. Then the rotating cylinder 42 drives the pneumatic shaft 3 to swing upward to an inclined state, and then the workpiece moving in and out mechanism 6 drives the pneumatic shaft swing mechanism 4 and the pneumatic shaft forward to the grinding station, and then the pneumatic shaft 3 is swung downward so that the outer end of the pneumatic shaft 3 is placed in the U-shaped support 82 of the pneumatic shaft support mechanism 8. At this time, the pneumatic shaft 3 and the workpiece are both in a horizontal state. At this time, the polishing part moving mechanism 2 drives the polishing part 1 to move, and the rotating grinding wheel is attached to the workpiece for grinding. When the workpiece needs to be rotated, the lifting electric cylinder 53 of the workpiece rotating mechanism 5 drives the belt conveyor 51 to move upward, and the belt of the belt conveyor 51 is in contact with the surface of the workpiece. The belt conveyor 51 drives the workpiece and the pneumatic shaft 3 to rotate by friction, thereby realizing the rotation of the workpiece.

Claims

1. A sanding machine for automatically rotating and swinging a workpiece, characterized in that: The invention comprises a polishing part (1), a polishing part moving mechanism (2), an inflatable shaft (3), an inflatable shaft swinging mechanism (4), a workpiece rotating mechanism (5), a workpiece moving-in and moving-out mechanism (6), an inflatable shaft locking mechanism (7), and an inflatable shaft supporting mechanism (8). The polishing part (1) is mounted on the polishing part moving mechanism (2). The inflatable shaft swinging mechanism (4), the workpiece moving-in and moving-out mechanism (6), and the inflatable shaft supporting mechanism (8) are provided below the polishing part moving mechanism (2). The inflatable shaft swinging mechanism (4) is mounted on the workpiece moving-in and moving-out mechanism (6). The inflatable shaft locking mechanism (7) is mounted on the inflatable shaft swinging mechanism (4). The inflatable shaft swinging mechanism (4) is connected to one end of the inflatable shaft (3) through the inflatable shaft locking mechanism (7). The polishing part (1) is composed of a motor and a grinding wheel.

2. The automatic rotating and swinging workpiece sander according to claim 1, characterized in that: The pneumatic shaft swing mechanism (4) comprises a base (41), a rotary cylinder (42), and a connecting pipe (43). The cylinder body of the rotary cylinder (42) is fixed on the base (41), the output shaft of the rotary cylinder (42) is fixed on the shaft, the shaft is rotatably connected in the base (41), and the tail end of the connecting pipe (43) is rotatably connected to the shaft.

3. The automatic rotating and swinging workpiece sander according to claim 2, characterized in that: The shaft and the connecting tube (43) are perpendicular to each other. A connecting block is fixed on the shaft, and the connecting block is rotatably connected to the connecting tube (43) via a ball bearing.

4. The automatic rotating and swinging workpiece sander according to claim 1, characterized in that: The workpiece rotating mechanism (5) comprises a lifting platform and a belt conveyor (51); the lifting portion of the lifting platform is provided with a belt conveyor (51) for driving the workpiece to rotate.

5. The automatic rotating and swinging workpiece sander according to claim 4, characterized in that: The lifting platform includes a machine platform (52), a lifting electric cylinder (53), and a guide rod (54). The cylinder body of the lifting electric cylinder (53) is fixed on the machine platform (52), the piston rod of the lifting electric cylinder (53) is fixed on the body of the belt conveyor (51), and a plurality of guide rods (54) are fixed on the bottom of the belt conveyor (51). The plurality of guide rods (54) respectively pass through a plurality of guide holes on the machine platform (52).

6. The automatic rotating and swinging workpiece sander according to claim 2, characterized in that: The workpiece moving in and out mechanism (6) is a horizontal linear module, the slide of the horizontal linear module is fixed to the bottom of the base (41), the cylinder of the horizontal linear module is fixed to the base block (11), a horizontal straight rail (9) is fixed to the base block (11), a slider (10) is fixed to the bottom of the base (41), and the slider (10) cooperates with the horizontal straight rail (9).

7. The automatic rotating and swinging workpiece sander according to claim 1, characterized in that: The pneumatic shaft support mechanism (8) comprises a column (81) and a U-shaped support (82). The top of the column (81) is fixed with the U-shaped support (82). The inner groove of the U-shaped support (82) is provided with an arc groove, and a plurality of steel balls are sequentially arranged in the arc groove.

8. The automatic rotating and swinging workpiece sander according to claim 2, characterized in that: The pneumatic shaft locking mechanism (7) is composed of two opposing single-rod cylinders, the cylinder bodies of the two single-rod cylinders being fixed on opposite sides of the connecting tube (43), the piston rods of the two single-rod cylinders passing through the through holes on the outer wall of the connecting tube (43), and the ends of the piston rods of the single-rod cylinders being fixed with clamping blocks for clamping the pneumatic shaft (3).

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