A double-head grinding machine

Abstract

The utility model discloses a double-headed grinding machine, including a base, a grinding wheel and a fixed wheel, a double-headed motor is fixedly provided at the rear side in the middle of the upper end of the base, a shield is fixedly provided on both sides of the double-headed motor, the output end of the double-headed motor extends through the inside of the shield and is fixedly connected to the grinding wheel, the front ends of the grinding wheels on both sides and the upper ends of the base are fixedly connected with track frames, the upper ends of the track frames are slidably connected with support frames, the fixed wheel is rotatably connected to the upper end of the support frame through a turning handle, the side of the shield close to the fixed wheel is fixedly connected with a fixed frame, one end of the fixed frame is fixedly connected with a cleaning brush plate, and a dust collecting groove is provided below the cleaning brush plate and at the upper end of the base. The advantage of the utility model is that the dust collector is started to suck the debris generated after grinding into the dust collecting groove, and the debris adhered to the surface of the grinding wheel can be swept into the inside of the dust collecting groove through the contact between the cleaning brush plate and the grinding wheel, so as to facilitate the collection of the debris.

Description

Technical Field

[0001] The utility model relates to the technical field of double-headed grinding machines, in particular to a double-headed grinding machine. Background Art

[0002] The double-headed grinding machine is an auxiliary device for the precise grinding of workpieces. It has been widely used in the field of grinding. The MP-3 grinding machine has a compact structure, and the coarse and fine grinding wheels work at the same time. It has the characteristics of one machine with two uses, is easy to use, saves time, and is safe and reliable.

[0003] Prior art CN202321243791.1, a double-head grinding machine, which is equipped with a U-shaped block. Rotating the first threaded rod can make the U-shaped block slide on the inner wall of the machine table, driving the two U-shaped plates and the rotating wheel on the outer surface of the U-shaped block to move and adjust the distance between the grinding wheel. Rotating the second threaded rod can make the U-shaped plate slide on the inner wall of the T-slot through the T-shaped block to adjust the distance between one rotating wheel and the grinding wheel separately.

[0004] However, the debris of the double-headed grinding machine after grinding will accumulate on the grinding machine, making it difficult to clean the debris; therefore, it does not meet the existing needs, and we have proposed a double-headed grinding machine. Utility Model Content

[0005] The technical problem to be solved by the utility model is to provide a double-headed grinding machine. In order to solve the above technical problems, the technical solution of the utility model is: a double-headed grinding machine, comprising a base, a grinding wheel and a fixed wheel, a double-headed motor is fixedly provided on the rear side in the middle of the upper end of the base, guards are fixedly provided on both sides of the double-headed motor, the output end of the double-headed motor extends through the inside of the guard and is fixedly connected to the grinding wheel, the front ends of the grinding wheels on both sides and the upper end of the base are fixedly connected with track frames, the upper ends of the track frames are slidably connected with support frames, the fixed wheel is rotatably connected to the upper end of the support frame through a turning handle, the side of the guard close to the fixed wheel is fixedly connected with a fixed frame, one end of the fixed frame is fixedly connected with a cleaning brush plate, and a dust collecting groove is provided below the cleaning brush plate and at the upper end of the base.

[0006] Preferably, the interior of the upper end of the track frame is rotatably connected to a first threaded rod through a handle, the bottom end of the support frame is threadedly connected to the outer surface of the first threaded rod through a connecting block, and a mounting groove is provided at the upper end of the fixed wheel.

[0007] Preferably, both sides of the mounting groove are slidably connected with clamping plates, and the ends of the clamping plates on both sides that are away from each other are rotatably connected with a second threaded rod through a rotating shaft, and one end of the second threaded rod is threaded through the fixed wheel and extends to the outside of the fixed wheel, and the sides of the clamping plates on both sides that are close to each other are fixedly connected with anti-slip pads.

[0008] Preferably, a vacuum cleaner is fixedly provided at the top end of the dust collecting tank, and a filter plate is pullable on one side of the vacuum cleaner.

[0009] Preferably, the bottom end of the dust collecting tank near the filter plate is arranged to be inclined downward.

[0010] Preferably, the surface of the cleaning brush plate contacts the outer surface of the grinding wheel.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. The utility model places the workpiece to be ground inside the installation groove, and then rotates the second threaded rods on both sides, so that the second threaded rods are threadedly rotated on the fixed wheel, and the clamping plates are pushed closer to each other through the connection with the rotating shaft, so that the workpiece to be ground is clamped and fixed, and the anti-slip pad can prevent the workpiece from slipping through the clamping contact with the workpiece to be ground;

[0013] 2. The utility model drives the first threaded rod to rotate by turning the handle, thereby driving the support frame and the fixed wheel to move toward the side close to the grinding wheel, and then the handle is turned to adjust the angle of the fixed wheel so that the workpiece to be ground faces the side of the grinding wheel, and then the double-headed motor is started to drive the grinding wheel to rotate to grind the workpiece, and at the same time, the vacuum cleaner is started to suck and collect the debris generated after grinding through the dust collecting trough, and the contact between the cleaning brush plate and the surface of the grinding wheel can sweep the debris adhered to the surface of the grinding wheel into the inside of the dust collecting trough, and the inclined setting of the bottom end of the dust collecting trough makes it convenient to collect the debris. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 It is a front cross-sectional view of the utility model as a whole;

[0016] Figure 3 For this utility model Figure 2 The structural diagram at A in the middle;

[0017] Figure 4 It is a side sectional view of the utility model as a whole.

[0018] In the figure: 1. base; 101. dust collecting trough; 2. double-head motor; 3. grinding wheel; 301. shield; 4. track frame; 5. first threaded rod; 6. support frame; 7. fixed wheel; 701. mounting groove; 8. clamping plate; 801. anti-slip pad; 9. second threaded rod; 10. fixed frame; 11. cleaning brush plate; 12. filter plate; 13. vacuum cleaner. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0020] like Figure 1 As shown, an embodiment of the utility model is provided: a double-headed grinding machine, comprising a base 1, a grinding wheel 3 and a fixed wheel 7, a double-headed motor 2 is fixedly provided on the rear side in the middle of the upper end of the base 1, a shield 301 is fixedly provided on both sides of the double-headed motor 2, the output end of the double-headed motor 2 extends through the inside of the shield 301 and is fixedly connected to the grinding wheel 3, the front ends of the grinding wheels 3 on both sides and the upper end of the base 1 are fixedly connected with a track frame 4, the upper ends of the track frames 4 are slidably connected with a support frame 6, the fixed wheel 7 is rotatably connected to the upper end of the support frame 6 through a turning handle, a fixed frame 10 is fixedly connected to the side of the shield 301 close to the fixed wheel 7, a cleaning brush plate 11 is fixedly connected to one end of the fixed frame 10, and a dust collecting trough 101 is provided below the cleaning brush plate 11 and at the upper end of the base 1.

[0021] As the preferred technical solution of this embodiment, Figure 2 and Figure 3 As shown, both sides of the installation groove 701 are slidably connected with clamps 8, and the ends of the clamps 8 on both sides that are away from each other are rotatably connected with the second threaded rod 9 through a rotating shaft, and one end of the second threaded rod 9 is threaded through the fixed wheel 7 and extends to the outside of the fixed wheel 7, and the sides of the clamps 8 on both sides that are close to each other are fixedly connected with anti-slip pads 801.

[0022] In this embodiment, the workpiece to be ground is placed inside the mounting groove 701, and then the second threaded rods 9 on both sides are rotated so that the second threaded rods 9 are threadedly rotated on the fixed wheel 7, and the clamping plates 8 are pushed closer to each other through the connection with the rotating shaft, so that the workpiece to be ground is clamped and fixed, and the anti-slip pad 801 can prevent the workpiece from slipping through the clamping contact with the workpiece to be ground.

[0023] As the preferred technical solution of this embodiment, Figure 1 and Figure 4 As shown, the interior of the upper end of the track frame 4 is connected to the first threaded rod 5 by rotating the handle, the bottom end of the support frame 6 is threadedly connected to the outer surface of the first threaded rod 5 through a connecting block, and the upper end of the fixed wheel 7 is provided with a mounting groove 701.

[0024] In this embodiment, the handle is rotated to drive the first threaded rod 5 to rotate, thereby driving the support frame 6 and the fixed wheel 7 to move toward the side close to the grinding wheel 3, and then the handle is rotated to adjust the angle of the fixed wheel 7 so that the workpiece to be ground faces the side of the grinding wheel 3, and then the double-headed motor 2 is started to drive the grinding wheel 3 to rotate and grind the workpiece.

[0025] As the preferred technical solution of this embodiment, Figure 4 As shown, a vacuum cleaner 13 is fixedly provided at the top of the dust collecting trough 101, and a filter plate 12 is pulled out on one side of the vacuum cleaner 13. The bottom end of the dust collecting trough 101 close to the filter plate 12 is inclined downward, and the surface of the cleaning brush plate 11 contacts the outer surface of the grinding wheel 3.

[0026] In this embodiment, while the workpiece is being polished, the vacuum cleaner 13 is started to suck and collect the debris generated after polishing through the dust collecting trough 101, and by the contact between the cleaning brush plate 11 and the surface of the grinding wheel 3, the debris adhered to the surface of the grinding wheel 3 can be swept into the inside of the dust collecting trough 101, and the inclined setting of the bottom end of the dust collecting trough 101 makes it convenient to collect the debris.

[0027] Working principle: place the workpiece to be ground inside the mounting groove 701, then rotate the second threaded rods 9 on both sides so that the second threaded rods 9 are threadedly rotated on the fixed wheel 7, and push the clamping plates 8 to approach each other through the connection with the rotating shaft, so that the workpiece to be ground is clamped and fixed, and the clamping contact between the anti-slip pad 801 and the workpiece to be ground can prevent the workpiece from slipping; then turn the handle to drive the first threaded rod 5 to rotate, thereby driving the support frame 6 and the fixed wheel 7 to move toward the side close to the grinding wheel 3, and then turn the handle to adjust the angle of the fixed wheel 7 so that the workpiece to be ground faces the side of the grinding wheel 3, and then start the double-headed motor 2 to drive the grinding wheel 3 to rotate to grind the workpiece, and at the same time start the vacuum cleaner 13 to suck and collect the debris generated after grinding through the dust collecting groove 101, and through the contact between the cleaning brush plate 11 and the surface of the grinding wheel 3, the debris adhered to the surface of the grinding wheel 3 can be swept into the inside of the dust collecting groove 101, and the inclined setting of the bottom end of the dust collecting groove 101 makes it convenient to collect the debris.

[0028] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A double-headed grinding machine, comprising a base (1), a grinding wheel (3) and a fixed wheel (7), characterized in that: A double-headed motor (2) is fixedly provided at the rear side of the middle of the upper end of the base (1), and shields (301) are fixedly provided on both sides of the double-headed motor (2). The output end of the double-headed motor (2) extends through the inside of the shield (301) and is fixedly connected to the grinding wheel (3). The front ends of the grinding wheels (3) on both sides and located at the upper end of the base (1) are fixedly connected to track frames (4), and the upper ends of the track frames (4) are slidably connected to support frames (6). The fixed wheel (7) is rotatably connected to the upper end of the support frame (6) through a rotating handle. A fixed frame (10) is fixedly connected to a side of the shield (301) close to the fixed wheel (7), and a cleaning brush plate (11) is fixedly connected to one end of the fixed frame (10). A dust collecting groove (101) is provided below the cleaning brush plate (11) and located at the upper end of the base (1).

2. A double-headed grinding machine according to claim 1, characterized in that: The interior of the upper end of the track frame (4) is rotatably connected to a first threaded rod (5) via a handle, the bottom end of the support frame (6) is threadably connected to the outer surface of the first threaded rod (5) via a connecting block, and the upper end of the fixed wheel (7) is provided with a mounting groove (701).

3. A double-headed grinding machine according to claim 2, characterized in that: Both sides of the installation groove (701) are slidably connected with clamping plates (8), and the ends of the clamping plates (8) on both sides that are away from each other are rotatably connected with second threaded rods (9) through rotating shafts, and one end of the second threaded rod (9) is threadedly penetrated through the fixed wheel (7) and extends to the outside of the fixed wheel (7), and the sides of the clamping plates (8) on both sides that are close to each other are fixedly connected with anti-slip pads (801).

4. A double-headed grinding machine according to claim 1, characterized in that: A dust collector (13) is fixedly provided at the top end of the dust collecting tank (101), and a filter plate (12) is drawably provided on one side of the dust collector (13).

5. A double-headed grinding machine according to claim 4, characterized in that: The bottom end of the dust collecting groove (101) close to the filter plate (12) is arranged to be inclined downward.

6. A double-headed grinding machine according to claim 1, characterized in that: The surface of the cleaning brush plate (11) contacts the outer surface of the grinding wheel (3).

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