CN206084674U - Abrasive band wheel polisher - Google Patents

Abstract

The utility model provides an abrasive belt wheel grinder, comprising: a driving motor, a driving wheel, a first driven wheel, a second driven wheel, a third driven wheel, a tensioning wheel and a locking mechanism. A driven wheel, the second driven wheel, the third driven wheel and the tensioning wheel are installed on the same plane and distributed in a ring shape, between the driving wheel, the first driven wheel, the second driven wheel, the third driven wheel and the tensioning wheel The driving motor is installed on one side of the driving wheel through the connection of the abrasive belt, the driving motor and the driving wheel are connected by a belt, and the tensioning wheel is installed on the locking mechanism. The belt wheel grinding machine can better adjust the grinding speed to better meet the grinding requirements of different materials by setting driving wheels and driven wheels with different curvature radii; It can adapt to the requirements of different shapes of grinding parts, and has a very high efficiency for grinding planes of different lengths at one time.

Description

A kind of belt wheel grinding machine

technical field

The utility model relates to a grinding machine, in particular to an abrasive belt wheel grinding machine.

Background technique

Abrasive belt grinders are often used on automated assembly lines, but due to the irregular shape of the grinding parts, for example: the radius of curvature of the fillet has multiple sizes, the length of the curved surface is inconsistent, etc., the same grinder cannot be better adapted to various At the same time, due to the different materials, the grinding speed and the tension of the abrasive belt need to be adjusted differently, so as to better adapt to the requirements of different materials. Therefore, for different workpieces, manufacturers need to purchase different models and sizes of abrasive belt wheels for grinding machine.

Utility model content

In order to solve the deficiencies in the prior art, the utility model provides an abrasive belt wheel grinder, which has a universal design for parts of different shapes, so that parts of different types can be processed on the same grinder polished.

In order to realize the above-mentioned technical solution, the utility model provides an abrasive belt grinding machine, comprising: a driving motor, a driving wheel, a first driven wheel, a second driven wheel, a third driven wheel, a tension wheel and a locking mechanism, The driving wheel, the first driven wheel, the second driven wheel, the third driven wheel and the tensioning wheel are installed on the same plane and distributed in a ring shape, the driving wheel, the first driven wheel, the second driven wheel, the third driven wheel The driven wheel and the tension pulley are connected by an abrasive belt, the drive motor is installed on one side of the drive pulley, the drive motor and the drive pulley are connected by a belt, and the tension pulley is installed on the locking mechanism.

In the above technical solution, the rotation of the driving motor can drive the rotation of the driving wheel, and the driving wheel, the first driven wheel, the second driven wheel, the third driven wheel and the tensioning wheel are driven by an annular abrasive belt, The tension of the tension wheel can be adjusted through the locking mechanism, so as to adjust the tension of the entire endless abrasive belt.

Preferably, the locking mechanism includes a mounting base, a cylinder, an adjusting wheel, a connecting rod, a moving rod, a bearing and a tensioning wheel seat, the cylinder is installed under the mounting base, and the telescopic end of the cylinder is connected to the adjusting wheel , the adjustment wheel is connected to the moving rod through a connecting rod, two symmetrically arranged bearings are installed above the mounting base, and the two symmetrically arranged bearings are connected through a shaft rod, and one end of the moving rod is connected to the shaft rod Connection, the tensioning wheel seat is installed on one end of the axle rod, and the tensioning wheel is installed on the tensioning wheel seat. The rotation of the adjustment wheel can drive the moving rod to move back and forth. Since there is a certain amount of movement between the two symmetrically arranged bearings in the axial and radial directions during operation, the two symmetrical bearings can be driven during the movement of the moving rod. The shaft rod between the set bearings moves, and then drives the tension wheel seat to move, so as to realize the movement of the tension wheel position. Once the tension wheel position is determined, the cylinder moves to push the adjustment wheel out and fix the adjustment wheel, thereby Prevents the adjustment wheel from moving, thereby locking the position of the tensioner wheel.

Preferably, the first driven wheel and the second driven wheel are respectively arranged on the left and right sides of the driving wheel, the third driven wheel is adjacent to the second driven wheel, and the tensioning wheel is installed between the third driven wheel and the first driven wheel . The driving wheel, the first driven wheel, the second driven wheel, the third driven wheel and the tensioning wheel are distributed in a ring to facilitate the connection of the abrasive belt.

Preferably, the curvature radii of the driving wheel, the first driven wheel, the second driven wheel, the third driven wheel and the tensioning wheel are all different, and the curvature radius of the driving wheel is greater than that of the third driven wheel, so The radius of curvature of the third driven wheel is greater than the radius of curvature of the first driven wheel, the radius of curvature of the first driven wheel is greater than the radius of curvature of the tensioning wheel, and the radius of curvature of the tensioning wheel is greater than the radius of curvature of the second driven wheel . Since the curvature radii of the driving wheel, the first driven wheel, the second driven wheel, the third driven wheel and the tensioning wheel are inconsistent, the grinding rate can be better adjusted so as to better adapt to the grinding requirements of different materials.

Preferably, the length of the abrasive belt between the driving wheel and the first driven wheel is greater than the length of the abrasive belt between the third driven wheel and the tensioning wheel, and the length of the abrasive belt between the third driven wheel and the tensioning wheel is Greater than the length of the abrasive belt between the tensioning wheel and the first driven wheel, the length of the abrasive belt between the tensioning wheel and the first driven wheel is longer than the length of the abrasive belt between the driving wheel and the second driven wheel, the driving The length of the abrasive belt between the wheel and the second driven wheel is longer than the length of the abrasive belt between the second driven wheel and the third driven wheel. Due to the different lengths of the abrasive belts between the various pulleys, it can adapt to the requirements of different shapes of grinding parts, and has a very high efficiency for one-time grinding of planes with different lengths.

The beneficial effect of the belt wheel grinding machine provided by the utility model is that the grinding speed of the belt wheel grinding machine can be better adjusted to better adapt to grinding of different materials by setting driving wheels and driven wheels with different curvature radii. At the same time, due to the different lengths of the abrasive belts between the pulleys, it can adapt to the requirements of different shapes of grinding parts, and has a very high efficiency for grinding planes of different lengths at one time.

Description of drawings

Fig. 1 is the three-dimensional structure schematic diagram I of the present utility model.

Fig. 2 is a three-dimensional schematic diagram of the locking mechanism of the present invention.

Fig. 3 is a schematic diagram II of the three-dimensional structure of the present invention.

Fig. 4 is a top view of the utility model.

In the figure: 10, driving motor; 20, driving wheel; 21, first driven wheel; 22, second driven wheel; 23, third driven wheel; 30, tensioning wheel; 40, belt; 50, locking mechanism; 51, mounting seat; 52, cylinder; 53, adjusting wheel; 54, connecting rod; 55, moving rod; 56, bearing; 57, tension wheel seat; 61, bottom plate;

detailed description

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. All other embodiments obtained by ordinary persons in the art without creative efforts belong to the protection scope of the present utility model.

Embodiment: a kind of abrasive belt wheel grinder.

Referring to Fig. 1 to Fig. 4, a kind of abrasive belt grinding machine comprises: driving motor 10, driving wheel 20, first driven wheel 21, second driven wheel 22, third driven wheel 23, tension wheel 30 and The locking mechanism 50, the driving wheel 20, the first driven wheel 21, the second driven wheel 22, the third driven wheel 23 and the tensioning wheel 30 are installed on the same plane and distributed in a ring shape, the driving wheel 20, the first driven wheel A driven wheel 21, the second driven wheel 22, the third driven wheel 23 and the tensioning wheel 30 are connected by an abrasive belt 70, the driving motor 10 is installed on one side of the driving wheel 20, and the driving motor 10 and the driving wheel 20 They are connected by a belt 40 , and the tension pulley 30 is mounted on a locking mechanism 50 .

In the above-mentioned technical scheme, the rotation of the driving wheel 20 can be driven by the rotation of the driving motor 10, and the driving wheel 20, the first driven wheel 21, the second driven wheel 22, the third driven wheel 23 and the tension wheel 30 Through the transmission of the annular abrasive belt 70 , the tension of the tension wheel 30 can be adjusted through the locking mechanism 50 , thereby adjusting the tension of the entire annular abrasive belt 70 .

2, the locking mechanism 50 includes a mounting base 51, a cylinder 52, an adjustment wheel 53, a connecting rod 54, a moving rod 55, a bearing 56 and a tension wheel seat 57, and the cylinder 52 is mounted on the mounting base 51 Below, the telescopic end of the cylinder 52 is connected with the adjustment wheel 53, the adjustment wheel 53 is connected with the moving rod 55 through the connecting rod 54, two symmetrically arranged bearings 56 are installed above the mounting base 51, and the two The symmetrically arranged bearings 56 are connected by a shaft. One end of the moving rod 55 is connected to the shaft. The tension wheel seat 57 is installed on one end of the shaft bar. One end of the bracket 62 is installed on the bottom plate 61 , the other end of the bracket 62 is connected with the mounting seat 51 , and the first driven wheel 21 is installed on the bracket 62 .

In the above-mentioned technical scheme, the rotation of the adjustment wheel 53 can drive the forward and backward movement of the moving rod 55. Since there is a certain amount of movement in the axial and radial directions between the two symmetrically arranged bearings 56, when moving, During the movement of the rod 55, the shaft rod between the two symmetrically arranged bearings 56 can be driven to move, and then the tension wheel seat 57 is driven to move, thereby realizing the movement of the position of the tension wheel 30. Once the position of the tension wheel 30 is determined, The cylinder 52 acts to push the adjustment wheel 53 out and lock the adjustment wheel 53, thereby preventing the adjustment wheel 53 from rotating, and then locking the position of the tensioning wheel 30.

1 and 4, the first driven wheel 21 and the second driven wheel 22 are respectively arranged on the left and right sides of the driving wheel 20, the third driven wheel 23 is adjacent to the second driven wheel 22, and the tension wheel 30 is installed between the third driven wheel 23 and the first driven wheel 21 . The driving wheel 20 , the first driven wheel 21 , the second driven wheel 22 , the third driven wheel 23 and the tension wheel 30 are distributed in a ring to facilitate the connection of the abrasive belt 70 .

1, the radius of curvature of the driving wheel 20, the first driven wheel 21, the second driven wheel 22, the third driven wheel 23 and the tensioning wheel 30 are all different, and the radius of curvature of the driving wheel 20 is greater than The radius of curvature of the third driven wheel 23, the radius of curvature of the third driven wheel 23 is greater than the radius of curvature of the first driven wheel 21, the radius of curvature of the first driven wheel 21 is greater than the radius of curvature of the tensioning wheel 30, the radius of curvature of the first driven wheel 21 is greater than the radius of curvature of the tensioning wheel 30, the The radius of curvature of the tensioning pulley 30 is larger than that of the second driven pulley 22 . Since the radius of curvature of the driving wheel 20, the first driven wheel 21, the second driven wheel 22, the third driven wheel 23 and the tension wheel 30 are inconsistent, the grinding rate can be better adjusted so as to better adapt to the grinding requirements of different materials .

1, the abrasive belt between the driving wheel 20 and the first driven wheel 21 is longer than the abrasive belt between the third driven wheel 23 and the tensioning wheel 30, and the third driven wheel 23 and the tensioning wheel 30 are long. The abrasive belt between the tension pulley 30 is longer than the abrasive belt between the tension pulley 30 and the first driven wheel 21, and the abrasive belt between the tension pulley 30 and the first driven pulley 21 is longer than the drive pulley 20 and the first driven pulley 21. The abrasive belt between the second driven wheel 22 is long, and the abrasive belt between the driving wheel 20 and the second driven wheel 22 is longer than the abrasive belt between the second driven wheel 22 and the third driven wheel 23 . Due to the different lengths of the abrasive belts between the various pulleys, it can adapt to the requirements of different shapes of grinding parts, and has a very high efficiency for one-time grinding of planes with different lengths.

The above description is only a preferred embodiment of the utility model, but the utility model should not be limited to the disclosed content of the embodiment and the accompanying drawings, so any equivalent or completed without departing from the disclosed spirit of the utility model Modifications all fall within the protection scope of the utility model.

Claims (5)

1. A kind of abrasive belt grinding machine is characterized in that comprising: driving motor (10), driving wheel (20), first driven wheel (21), second driven wheel (22), the 3rd driven wheel (23) , tensioning wheel (30) and locking mechanism (50), described driving wheel (20), first driven wheel (21), second driven wheel (22), the 3rd driven wheel (23) and tensioning wheel (30) are installed on the same plane and distributed in a ring shape, the driving wheel (20), the first driven wheel (21), the second driven wheel (22), the third driven wheel (23) and the tensioning wheel (30 ) are connected by an abrasive belt (70), the driving motor (10) is installed on one side of the driving wheel (20), and the driving motor (10) is connected with the driving wheel (20) by a belt (40). The tensioning wheel (30) is installed on the locking mechanism (50). 2. The abrasive belt wheel grinding machine according to claim 1, characterized in that: the locking mechanism (50) comprises a mounting base (51), a cylinder (52), an adjusting wheel (53), a connecting rod (54) , moving rod (55), bearing (56) and tension wheel base (57), described cylinder (52) is installed in the below of mount (51), and the telescoping end of described cylinder (52) and adjustment wheel (53 ) connection, the adjustment wheel (53) is connected with the moving rod (55) through the connecting rod (54), and the two symmetrically arranged bearings (56) are installed above the mount (51), and the two symmetrically arranged The bearings (56) are connected by a shaft, one end of the moving rod (55) is connected to the shaft, the tension wheel seat (57) is installed on one end of the shaft, and the tension wheel (30) is installed on the tension wheel on the seat (57). 3. The abrasive belt wheel grinding machine according to claim 1, characterized in that: the first driven wheel (21) and the second driven wheel (22) are respectively arranged on the left and right sides of the drive wheel (20), and the second driven wheel The three driven wheels (23) are adjacent to the second driven wheel (22), and the tension wheel (30) is installed between the third driven wheel (23) and the first driven wheel (21). 4. The abrasive belt wheel grinding machine according to claim 3, characterized in that: the driving wheel (20), the first driven wheel (21), the second driven wheel (22), the third driven wheel (23) The radius of curvature of the tensioning wheel (30) is different, the radius of curvature of the driving wheel (20) is greater than the radius of curvature of the third driven wheel (23), and the radius of curvature of the third driven wheel (23) is greater than that of the third driven wheel (23) The radius of curvature of a driven wheel (21), the radius of curvature of the first driven wheel (21) is greater than the radius of curvature of the tension wheel (30), the radius of curvature of the tension wheel (30) is greater than the radius of curvature of the second driven wheel ( 22) The radius of curvature. 5. The abrasive belt wheel grinding machine according to claim 4, characterized in that: the abrasive belt between the driving wheel (20) and the first driven wheel (21) is longer than the length between the third driven wheel (23) and the tension wheel. The abrasive belt between the tension wheel (30) is long, and the abrasive belt between the third driven wheel (23) and the tension wheel (30) is longer than that between the tension wheel (30) and the first driven wheel (21). The length of the abrasive belt between the tension wheel (30) and the first driven wheel (21) is longer than the length of the abrasive belt between the driving wheel (20) and the second driven wheel (22), so The length of the abrasive belt between the driving wheel (20) and the second driven wheel (22) is longer than the length of the abrasive belt between the second driven wheel (22) and the third driven wheel (23).