CN217255024U - An adjustable circular grinder - Google Patents

Abstract

The utility model discloses an adjustable circular grinding machine, which comprises a grinding machine main body and a grinding mechanism. The top of the grinding machine main body is provided with a moving platform for the horizontal movement of the grinding mechanism; the grinding mechanism comprises a grinding wheel mounted on a fixed frame, and the fixed frame is provided with a A driving piece that drives the grinding wheel to rotate; the top and bottom of the grinding wheel are provided with a positioning cover and a dust suction box, and the positioning cover is provided with an adjusting piece for adjusting the distance between the dust suction box and the workpiece; the utility model is designed according to the existing requirements, Both the top and bottom of the grinding wheel are provided with a vacuum box. When the grinding wheel grinds the workpiece, the vacuum box can absorb the waste in time, reduce the flying of the waste, and can adjust the vacuum box and the workpiece according to the size of the workpiece. The distance between them, together with the use of the cleaning rollers, improves the suction efficiency of the dust box.

Description

An adjustable circular grinder

technical field

The utility model relates to the technical field of processing machinery, in particular to an adjustable circular grinding machine.

Background technique

Cylindrical grinder is a grinder for processing the cylindrical, conical or other shape of the outer surface and the shoulder end face of the workpiece; Generally, it is composed of the cast iron bed of the basic part, the worktable, the headstock and tailstock that support and drive the workpiece to rotate, the grinding wheel frame (grinding head) for installing the grinding wheel, the lateral feed mechanism that controls the size of the grinding workpiece, and the control machine tool. It is composed of main components such as electrical appliances and hydraulic devices that move parts.

In a rotary shaft machining numerically controlled cylindrical grinder disclosed in the prior patent publication number CN212265352U, by opening a waste groove on the top of the cylindrical grinder table and in front of the No. 1 sliding bottom plate, both sides of the inner cavity of the cylindrical grinder table are A vacuum box is fixedly connected, and a vacuum device is fixedly connected to the inner cavity of the vacuum box. When the CNC cylindrical grinder is in use, the debris from the grinding of the circular grinding piece can be collected by wind suction through the vacuum device and the vacuum tube. , and send the debris into the dust storage box through the matching tee pipe.

However, when the above-mentioned grinding machine is used, the dust suction pipes are arranged on both sides of the waste groove, that is, at the bottom of the workpiece, and the absorption efficiency of waste chips during grinding is poor. In view of the above problems, an adjustable circular grinder is now proposed.

Utility model content

The purpose of the present invention is to provide an adjustable circular grinder to solve the problems raised in the above background technology.

To achieve the above object, the utility model provides the following technical solutions:

An adjustable circular grinder, comprising a grinder main body and a grinding mechanism, the top of the grinder main body is provided with a moving platform for the horizontal movement of the grinding mechanism;

The grinding mechanism includes a grinding wheel mounted on a fixed frame, and the fixed frame is provided with a driving member for driving the grinding wheel to rotate;

The top and bottom of the grinding wheel are provided with a positioning cover and a vacuum box, and the positioning cover is provided with an adjusting member for adjusting the distance between the vacuum box and the workpiece.

Preferably, the adjusting member includes a cylinder, the two sets of positioning covers are connected to a cylinder on one side away from each other, and the two sets of dust boxes are connected to a fixed plate on one side away from each other, and the power output end of the cylinder is connected by a piston rod. There are fixed plates.

Preferably, a connecting cover is connected to one side of the dust collector close to the positioning cover, the dust suction box is provided with a dust inlet that communicates with the inner cavity of the connecting cover, and the outer wall of the connecting cover is slidably matched with the inner wall of the positioning cover, so The inner cavity of the connecting cover is communicated with the inner cavity of the positioning cover, a conveying cover is connected between the two sets of the positioning cover, and a dust extraction pipe is connected to one side of the conveying cover.

Preferably, a cleaning roller is installed on the side of the vacuum box away from the connecting cover, and the axis end of the cleaning roller is connected to a rotating shaft, and the rotating shaft is rotatably mounted on the vacuum box.

Preferably, the moving platform is provided with a moving seat, the positioning cover at the bottom is installed between the fixed frame and the moving seat, the positioning cover at the bottom is connected with the fixed seat, and the positioning cover at the top is arranged on the driving part and the grinding wheel At the top, brackets are connected between the two sets of positioning covers.

Preferably, the driving member includes a motor, a driving wheel is connected to the motor shaft of the power output end of the motor, the driving wheel is connected to a driven wheel through a synchronous belt, the driven wheel is connected to the grinding wheel through a transmission shaft, and the driving wheel , The timing belt and the outer cover of the driven wheel are provided with a protective cover installed on the fixed frame.

Preferably, a first fixing mechanism and a second fixing mechanism are arranged on the top of the main body of the grinder, and a moving mechanism for driving the second fixing mechanism to move horizontally is arranged on the main body of the grinder.

Compared with the prior art, the beneficial effects of the present utility model are:

In the utility model, both the top and the bottom of the grinding wheel are provided with a dust collection box, and when the grinding wheel grinds the workpiece, the dust collection box can absorb the waste chips in time, and reduce the flying of the waste chips;

The setting of the adjusting piece in the utility model can adjust the distance between the dust collecting box and the workpiece according to the size of the workpiece;

The arrangement of the cleaning roller in the utility model can clean the surface of the workpiece, so that the waste that is not easy to be absorbed is swept out, and then sucked by the vacuum box, which improves the suction efficiency of the dust box and reduces the residue on the surface of the workpiece. of waste.

Description of drawings

Figure 1 is a schematic structural diagram of an adjustable circular grinder.

FIG. 2 is a schematic structural diagram of a grinding mechanism in an adjustable circular grinding machine.

Fig. 3 is a schematic cross-sectional structure diagram of the inside of the dust collecting box, the connecting cover and the positioning cover in an adjustable circular grinder.

FIG. 4 is a schematic side view of the structure of an adjustable circular grinder.

In the figure: 11--grinder body, 12--grinding mechanism, 13--moving platform, 14--first fixing mechanism, 15--second fixing mechanism, 16--fixing frame, 17--motor, 18- -grinding wheel, 19--positioning cover, 20--air cylinder, 21--fixed plate, 22--dust box, 23--connection cover, 24--cleaning roller, 25--dust inlet, 26--conveying Cover, 27--dust pipe.

Detailed ways

Please refer to FIG. 1 to FIG. 4. In an embodiment of the present utility model, an adjustable circular grinder includes a grinder main body 11 and a grinding mechanism 12. The top of the grinder main body 11 is provided with a moving platform 13 for the horizontal movement of the grinding mechanism 12;

The grinding mechanism 12 can move on the mobile platform 13 to uniformly grind the workpiece. The mobile platform can choose the existing screw drive structure or cylinder drive structure, and the grinding mechanism 12 can be adjusted to move in the X-axis direction and the Y-axis direction. This application will not go into details;

The top of the grinder body 11 is provided with a first fixing mechanism 14 and a second fixing mechanism 15 , and a moving mechanism for driving the second fixing mechanism 15 to move horizontally is provided on the grinder body 11 ;

The first fixing mechanism 14 and the second fixing mechanism 15 can cooperate to clamp and rotate the workpiece, and the existing structure can be selected, which will not be described in detail in this application;

The grinding mechanism 12 includes a grinding wheel 18 mounted on a fixing frame 16, and the fixing frame 16 is provided with a driving member for driving the grinding wheel 18 to rotate;

The driving member includes a motor 17, a driving wheel is connected to the motor shaft of the power output end of the motor 17, the driving wheel is connected to a driven wheel through a synchronous belt, and the driven wheel is connected to the grinding wheel 18 through a transmission shaft. , The synchronous belt and the outer cover of the driven wheel are provided with a protective cover installed on the fixing frame 16;

The motor 17 works to drive the driving wheel to rotate, and the driven wheel is driven to rotate through the transmission of the synchronous belt, which can drive the grinding wheel 18 to rotate. The grinding wheel 18 contacts the outer surface of the workpiece, the grinding wheel 18 rotates, and the workpiece rotates. .

The top and bottom of the grinding wheel 18 are provided with a positioning cover 19 and a vacuum box 22, and the positioning cover 19 is provided with an adjusting member for adjusting the distance between the vacuum box 22 and the workpiece;

The adjusting member includes a cylinder 20. The cylinder 20 is connected to the side of the two sets of positioning covers 19 away from each other, and the fixed plate 21 is connected to the side of the two sets of dust boxes 22 to be away from each other. The power output end of the cylinder 20 passes through. The piston rod is connected with a fixed plate 21;

A connecting cover 23 is connected to one side of the vacuum box 22 close to the positioning cover 19 . The dust suction box 22 is provided with a dust inlet 25 that communicates with the inner cavity of the connecting cover 23 . The outer wall of the connecting cover 23 is connected to the positioning cover 19 . The inner walls are slidingly matched, the inner cavity of the connecting cover 23 is communicated with the inner cavity of the positioning cover 19, a conveying cover 26 is connected between the two sets of the positioning covers 19, and a dust extraction pipe 27 is connected to one side of the conveying cover 26;

In actual use, the dust extraction pipe 27 can be connected to external dust extraction equipment, so that the waste during grinding enters the connecting cover 23 from the dust inlet 25, and is transported from the positioning cover 19 and the conveying cover 26 to the dust extraction pipe 27, and then enters into the dust extraction pipe 27. Collect and process in dust extraction equipment;

When the distance between the vacuum box 22 and the workpiece needs to be adjusted, the cylinder 20 can be controlled to work, and the piston rod extends or contracts to drive the fixed plate 21 to move, thereby driving the connecting cover 23 to slide in the positioning cover 19 to adjust the position of the vacuum box 22 , so that a proper distance is maintained between the dust box 22 and the workpiece, so as to effectively absorb waste.

A cleaning roller 24 is installed on the side of the vacuum box 22 away from the connecting cover 23, and the shaft end of the cleaning roller 24 is connected to a rotating shaft, and the rotating shaft is rotatably installed on the vacuum box 22; the cleaning roller 24 may have surface hairs The brush roller and the cleaning roller 24 can clean the surface of the workpiece, so that the waste that is not easy to be absorbed is swept out, and then sucked by the vacuum box 22, which improves the suction efficiency of the vacuum box 22 and reduces the residue on the surface of the workpiece. of waste;

It should be noted that when the grinding mechanism moves horizontally, the cleaning roller 24 also moves horizontally synchronously, and the cleaning roller 24 does not need to keep rotating.

The moving platform 13 is provided with a moving seat, the positioning cover 19 at the bottom is installed between the fixed frame 16 and the moving seat, the positioning cover 19 at the bottom is connected with the fixing seat, and the positioning cover 19 at the top is arranged on the driving part. and the top of the grinding wheel 18, a bracket is connected between the two sets of the positioning covers 19.

The working principle of the utility model is:

After the workpiece is clamped, the grinding wheel 18 can be in contact with the outer surface of the workpiece, and the distance between the dust box 22 and the workpiece is adjusted by the adjusting member, so that the cleaning roller 24 can contact the outer surface of the workpiece, and the dust extraction pipe 27 is connected to the external dust extraction equipment. When the workpiece is ground, the grinding waste enters the connecting cover 23 from the dust inlet 25, and is transported from the positioning cover 19 and the conveying cover 26 to the dust extraction pipe 27, and then enters the dust extraction equipment for collection and processing.

Claims (7)

1. An adjustable circular grinding machine, comprising a grinding machine main body (11) and a grinding mechanism (12), the top of the grinding machine main body (11) being provided with a moving platform (13) for horizontal movement of the grinding mechanism (12); It is characterized in that: the grinding mechanism (12) comprises a grinding wheel (18) mounted on a fixing frame (16), and the fixing frame (16) is provided with a driving member for driving the grinding wheel (18) to rotate; The top and bottom of the grinding wheel (18) are provided with a positioning cover (19) and a vacuum box (22), and the positioning cover (19) is provided with an adjustment for adjusting the distance between the vacuum box (22) and the workpiece pieces. 2. An adjustable circular grinding machine according to claim 1, characterized in that: the adjusting member comprises a cylinder (20), and the two sets of positioning covers (19) are connected with the cylinder (20) on the side away from each other, A fixing plate (21) is connected to the far side of the two sets of dust boxes (22), and the power output end of the air cylinder (20) is connected to the fixing plate (21) through a piston rod. 3. An adjustable circular grinder according to claim 2, characterized in that: a connecting cover (23) is connected to the side of the dust collecting box (22) close to the positioning cover (19), and the dust collecting box (22) ( 22) There is a dust inlet (25) communicating with the inner cavity of the connecting cover (23), the outer wall of the connecting cover (23) is slidingly matched with the inner wall of the positioning cover (19), and the inner cavity of the connecting cover (23) is connected with the inner wall of the positioning cover (19). The inner cavity of the positioning cover (19) is communicated, a conveying cover (26) is connected between the two sets of the positioning cover (19), and a dust extraction pipe (27) is connected to one side of the conveying cover (26). 4. An adjustable circular grinder according to claim 3, characterized in that: a cleaning roller (24) is installed on the side of the vacuum box (22) away from the connecting cover (23), and the cleaning roller (24) ) shaft end is connected with a rotating shaft, and the rotating shaft is rotatably mounted on the dust suction box (22). 5. An adjustable circular grinder according to claim 1, characterized in that: a moving seat is provided on the moving platform (13), and a positioning cover (19) at the bottom is installed on the fixed frame (16) and moves Between the seats, the positioning cover (19) at the bottom is connected with a fixed seat, the positioning cover (19) at the top is arranged on the top of the driving member and the grinding wheel (18), and the two sets of positioning covers (19) are connected with bracket. 6. An adjustable circular grinding machine according to claim 1, characterized in that: the driving member comprises a motor (17), and a driving wheel is connected to the motor shaft of the power output end of the motor (17), and the driving The wheel is connected to the driven wheel through a synchronous belt, the driven wheel is connected to the grinding wheel (18) through a transmission shaft, and the outer cover of the driving wheel, the synchronous belt and the driven wheel is provided with a protective cover installed on the fixing frame (16). 7. An adjustable circular grinder according to claim 1, characterized in that: the top of the grinder main body (11) is provided with a first fixing mechanism (14) and a second fixing mechanism (15), the grinder main body (11) is provided with a first fixing mechanism (14) and a second fixing mechanism (15) (11) is provided with a moving mechanism for driving the second fixing mechanism (15) to move horizontally.

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