CN220312889U - Abrasive belt machine capable of adjusting polishing angle - Google Patents

Abstract

The utility model discloses an abrasive belt machine capable of adjusting a polishing angle, which comprises a base, wherein a fixed block is arranged on the left side of the upper end of the base, the upper end of the fixed block is fixedly connected with a right motor, the output end of the motor is fixedly connected with a gear column, the outer side of the gear column is provided with a first roller, the right end of the first roller is rotationally connected with a connecting frame, the right end of the connecting frame is fixedly connected with a second roller, the outer sides of the first roller and the second roller are slidingly connected with abrasive belts, the right side of the front end of the connecting frame is provided with an adjusting frame, the rear side of the upper end of a second supporting plate is provided with a clamping ring, the front side of the upper end of the second supporting plate is rotationally connected with a bolt, the right side of the front end of the base is provided with a collecting device, the collecting device comprises a collecting groove, and the lower end of the collecting groove is fixedly connected with a waste material pipe. According to the utility model, the adjusting frame changes the polishing angle of the whole abrasive belt, and the collecting device collects scraps and scraps in the polishing process.

Description

A belt sander with adjustable grinding angle

Technical field

The utility model relates to the field of grinding tools, in particular to a belt sander with adjustable grinding angle.

Background technique

Belt sand machine, a working instrument, includes a sand belt, a sand belt housing that accommodates the sand belt, a motor, a motor housing that accommodates the motor, a handle, a driving wheel, a driven wheel, and a transmission device that connects the motor and the driving wheel. . It includes a sand belt, a sand belt housing that accommodates the sand belt, a motor, a motor housing that accommodates the motor, a handle, a driving wheel, a driven wheel and a transmission device connecting the motor and the driving wheel. The motor housing is integrally connected with the handle. A unit body is formed, and a connecting device connects the unit body to the abrasive belt housing.

In the existing belt grinder technology, most of the workpieces can only be polished in a single level without angle adjustment, which has certain limitations in grinding the workpieces. In addition, a large amount of dust will be generated during the grinding process. Chips remaining on the operating table will have a certain impact on subsequent grinding accuracy.

Utility model content

The purpose of this utility model is to propose a belt sander with adjustable grinding angle in order to solve the shortcomings existing in the prior art.

In order to achieve the above purpose, the present utility model adopts the following technical solution: a belt sander with adjustable grinding angle, including a base, a fixed block is provided on the left side of the upper end of the base, and a second threaded hole is provided at the lower end of the fixed block. , the upper end of the fixed block is fixedly connected to the right motor, the output end of the motor is fixedly connected to a gear column, a first roller is provided outside the gear column, the right end of the first roller is rotatably connected to a connecting frame, and the right end of the connecting frame A second roller is fixedly connected, and an abrasive belt is slidingly connected to the outside of the first roller and the second roller. An adjustment frame is provided on the right side of the front end of the connecting frame. The adjustment frame includes a second support plate. The second support A snap ring is provided on the rear side of the upper end of the board, and a bolt is rotatably connected to the front side of the upper end of the second support plate. A collection device is provided on the right side of the front end of the base. The collection device includes a collection trough, and the lower end of the collection trough is fixedly connected with a The waste pipe has supporting legs fixedly connected to the four corners of the lower end of the base.

As a further description of the above technical solution:

A first threaded hole is provided on the upper side of the base, and a nut is threadedly connected to the inner side of the first threaded hole. The upper side of the nut is threadedly connected to the inner side of the second threaded hole.

As a further description of the above technical solution:

Internal teeth are fixedly connected to the inner side of the first roller, and the internal teeth are meshed with the gear column.

As a further description of the above technical solution:

The connecting frame includes a first support plate, and a rotating rod is rotatably connected to the upper side of the first support plate.

As a further description of the above technical solution:

The front end of the rotating rod is fixedly connected to the rear end of the snap ring, and the front end of the snap ring is fixedly connected with a bolt.

As a further description of the above technical solution:

The lower end of the collection tank is connected to the upper right side of the base, and a collection box is provided on the lower side of the waste pipe.

As a further description of the above technical solution:

A switch is fixedly connected to the right end of the fixed block and is electrically connected to the motor.

The utility model has the following beneficial effects:

1. In this utility model, by twisting the bolt on the adjusting frame, the snap ring whose rear end is fixedly connected to the rotating rod is rotated, so that the entire connecting frame rotates with the rotating rod as the center of the circle, changing the grinding angle of the entire abrasive belt. According to The shape and properties of the workpiece can be adjusted to polish the workpiece in a more comprehensive manner.

2. In this utility model, the debris and waste materials during the grinding process are collected through the collection trough in the collection device on the right side of the base, and then transferred to the collection box through the waste pipe on the lower side of the collection trough, ensuring the sanitation of the surface of the operating table and reducing Effect of debris on grinding accuracy.

Description of the drawings

Figure 1 is a perspective view of a belt sander with adjustable grinding angle proposed by the utility model;

Figure 2 is an exploded view of a belt sander with adjustable grinding angle proposed by the utility model.

illustration:

1. Base; 2. Fixed block; 21. Second threaded hole; 22. Switch; 3. Motor; 4. Gear column; 5. First roller; 51. Internal teeth; 6. Connecting frame; 61. First support Plate; 62. Rotating rod; 7. Second roller; 8. Sand belt; 9. Adjustment frame; 91. Second support plate; 92. Snap ring; 93. Bolts; 10. Collection device; 101. Collection tank; 102 , waste pipe; 103, collection box; 11, first threaded hole; 12, nut; 13, support leg.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, not all implementations. example. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present utility model.

In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner" and "outer" The indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings. They are only for the convenience of describing the present invention and simplifying the description. They are not intended to indicate or imply that the device or element referred to must have a specific orientation or a specific orientation. The orientation, structure and operation of the invention cannot be understood as limitations of the present invention; the terms "first", "second" and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In addition, Unless otherwise clearly stated and limited, the terms "installation", "connection" and "connection" 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, It can also be an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be an internal connection between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations.

Referring to Figures 1-2, an embodiment of the present invention is provided: a belt sander with adjustable grinding angle, including a base 1. A fixed block 2 is provided on the left side of the upper end of the base 1, and a second fixed block 2 is provided at the lower end of the base 1. The threaded hole 21 is fixedly connected to the base 1 through the sliding connection between the nut 12 and the inside of the first threaded hole 11 and the second threaded hole 21. The upper end of the fixed block 2 is fixedly connected to the right motor 3 and the output end of the motor 3. A gear column 4 is fixedly connected. A first roller 5 is provided outside the gear column 4. The right end of the first roller 5 is rotatably connected to a connecting frame 6. The right end of the connecting frame 6 is fixedly connected to a second roller 7. The first roller 5 and the second roller There is an abrasive belt 8 slidingly connected to the outside of 7. Turn on the motor 3 on the switch 22. When the motor 3 works, it drives the gear column 4 fixedly connected to its output end to rotate. The gear column 4 is used to connect the internal teeth 51 fixedly connected to the inside of the first drum 5. The meshing transmission between the two drives the first roller 5 to rotate, so that the abrasive belt 8 slidingly connected between the first roller 5 and the second roller 7 slides on its surface to polish the workpiece. An adjustment frame is provided on the right side of the front end of the connecting frame 6 9. The adjustment frame 9 includes a second support plate 91. A snap ring 92 is provided on the rear side of the upper end of the second support plate 91. A bolt 93 is rotatably connected to the upper end of the second support plate 91. A collection device 10 is provided on the right side of the front end of the base 1. , the collection device 10 includes a collection tank 101, a waste pipe 102 is fixedly connected to the lower end of the collection tank 101, and support legs 13 are fixedly connected to the four corners of the lower end of the base 1.

A first threaded hole 11 is provided on the upper side of the base 1 and a nut 12 is threadedly connected to the inner side of the first threaded hole 11. The upper side of the nut 12 is threadedly connected to the inner side of the second threaded hole 21. The inner side of the first roller 5 is fixedly connected with an internal tooth 51 and The internal teeth 51 are meshed with the gear column 4. The connecting frame 6 includes a first support plate 61, and a rotating rod 62 is rotatably connected to the upper side of the first supporting plate 61. The front end of the rotating rod 62 is fixedly connected to the rear end of the snap ring 92. And the front end of the snap ring 92 is fixedly connected with a bolt 93, and the lower end of the collection tank 101 is connected to the upper right side of the base 1. Some of the workpieces to be polished are relatively large, and some have irregular shapes, so there are certain requirements for the polishing angle. When tightening the bolt 93 on the adjusting frame 9, the snap ring 92 fixedly connected to the bolt 93 drives the rotating rod 62 to rotate, so that the angle of the connecting frame 6 changes with the rotating rod 62 as the center, so the grinding angle of the abrasive belt 8 Changes have also occurred. A collection box 103 is provided on the lower side of the waste pipe 102. During the grinding process, a large amount of grinding debris will be generated. The debris is collected by the collection tank 101 in the collection device 10, and then fixedly connected to the waste pipe 102 from its lower end. Transfer it to the collection box 103 to collect waste materials to ensure the cleanness of the operating table and avoid the impact of debris on the grinding accuracy. A switch 22 is fixedly connected to the right end of the fixed block 2 and the switch 22 is electrically connected to the motor 3 .

Working principle: Turn on the motor 3 on the switch 22. When the motor 3 works, it drives the gear column 4 fixedly connected to its output end to rotate. The meshing transmission between the gear column 4 and the internal teeth 51 fixedly connected to the inside of the first drum 5 drives the second roller. A drum 5 rotates, so that the abrasive belt 8 slidingly connected between the first drum 5 and the second drum 7 slides on its surface to polish the workpiece. Some of the workpieces to be polished are relatively large, and some have irregular shapes, so There are also certain requirements for the grinding angle. At this time, the bolt 93 is screwed on the adjusting frame 9, so that the snap ring 92 fixedly connected to the bolt 93 drives the rotating rod 62 to rotate, so that the connecting frame 6 adjusts the angle with the rotating rod 62 as the center of the circle. changes, so the grinding angle of the abrasive belt 8 also changes, and a large amount of grinding debris will be generated during the grinding process. The debris is collected by the collection tank 101 in the collection device 10, and then transferred from the waste pipe 102 fixedly connected at its lower end. In the collection box 103, the waste materials are collected to ensure the cleanness of the operating table and avoid the impact of debris on the grinding accuracy.

Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art , it is still possible to modify the technical solutions recorded in the foregoing embodiments, or to perform equivalent substitutions on some of the technical features. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model, All should be included in the protection scope of this utility model.

Claims (7)

1. The utility model provides an adjustable angle of polishing's abrasive band machine, includes base (1), its characterized in that: the left side of the upper end of the base (1) is provided with a fixed block (2), the lower end of the fixed block (2) is provided with a second threaded hole (21), the upper end of the fixed block (2) is fixedly connected with a right motor (3), the output end of the motor (3) is fixedly connected with a gear column (4), the outer side of the gear column (4) is provided with a first roller (5), the right end of the first roller (5) is rotationally connected with a connecting frame (6), the right end of the connecting frame (6) is fixedly connected with a second roller (7), the outer sides of the first roller (5) and the second roller (7) are slidingly connected with abrasive belts (8), the utility model discloses a waste pipe collecting device, including base (1), link (6) front end right side is provided with alignment jig (9), alignment jig (9) are including second backup pad (91), second backup pad (91) upper end rear side is provided with snap ring (92), second backup pad (91) upper end front side rotates and is connected with bolt (93), base (1) front end right side is provided with collection device (10), collection device (10) are including collecting vat (101), collecting vat (101) lower extreme fixedly connected with waste pipe (102), base (1) lower extreme four corners fixedly connected with supporting leg (13).

2. An adjustable sanding angle belt sander as set forth in claim 1, wherein: the base (1) upside is provided with first screw hole (11) and first screw hole (11) inboard threaded connection has nut (12), nut (12) upside and second screw hole (21) inboard threaded connection.

3. An adjustable sanding angle belt sander as set forth in claim 1, wherein: an inner tooth (51) is fixedly connected to the inner side of the first roller (5), and the inner tooth (51) is meshed with the gear column (4).

4. An adjustable sanding angle belt sander as set forth in claim 1, wherein: the connecting frame (6) comprises a first supporting plate (61), and a rotating rod (62) is rotatably connected to the upper side of the first supporting plate (61).

5. The adjustable sanding angle belt sander as set forth in claim 4, wherein: the front end of the rotating rod (62) is fixedly connected with the rear end of the clamping ring (92), and the front end of the clamping ring (92) is fixedly connected with a bolt (93).

6. An adjustable sanding angle belt sander as set forth in claim 1, wherein: the lower end of the collecting tank (101) is connected to the right of the upper side of the base (1) in a penetrating mode, and a collecting box (103) is arranged on the lower side of the waste pipe (102).

7. An adjustable sanding angle belt sander as set forth in claim 1, wherein: the right end of the fixed block (2) is fixedly connected with a switch (22) and the switch (22) is electrically connected with the motor (3).