Edge grinding mechanism for door and window machining

Abstract

The utility model discloses an edge grinding mechanism for door and window machining, and relates to the technical field of door and window machining. Comprising a machining table, a fixing plate is fixedly connected to the top of the machining table, a driving wheel driven by a motor is installed on the fixing plate, a transmission wheel is arranged on the portion, below the driving wheel, of the fixing plate in a liftable mode, a tensioning wheel is further movably arranged on the fixing plate, and an abrasive belt is arranged among the driving wheel, the tensioning wheel and the transmission wheel; a U-shaped mounting plate is fixedly connected to the top of the sliding plate, a cylinder is mounted at the top of the mounting plate, an output shaft of the cylinder penetrates through the mounting plate and is connected with a pressing plate, and the sliding plate is driven by a driving mechanism. According to the edge grinding mechanism for door and window machining, a door and window is placed on the sliding plate and pressed through the pressing plate, then the sliding plate is driven to move to make contact with the abrasive belt for grinding, in the process, the door and window can be kept stable and cannot deviate, and it is guaranteed that the surface of the door and window is ground flatly.

Description

Technical Field

[0001] The utility model relates to the technical field of door and window processing, in particular to an edge grinding mechanism for door and window processing. Background Art

[0002] Existing doors and windows are mostly made of plastic materials, which can easily cause burrs on the edges of the doors and windows during the production and processing process. In order to make them more beautiful and facilitate subsequent processing, the frames of the doors and windows need to be edged.

[0003] During the edge grinding process of doors and windows, a conveyor belt is usually set at the edge grinding machine to transport the doors and windows for movement. However, during the transmission process, the door and window parts are easily offset, resulting in uneven surface grinding of the door and window parts, causing the door and window parts to fail to meet the use requirements. Utility Model Content

[0004] The utility model provides an edge grinding mechanism for door and window processing to solve the problems in the background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a kind of edge grinding mechanism for door and window processing, comprising a processing table, a fixed plate is fixedly connected to the top of the processing table, a driving wheel driven by a motor is installed on the fixed plate, a transmission wheel is liftable and arranged below the driving wheel on the fixed plate, a tensioning wheel is movably arranged on the fixed plate, a sanding belt is arranged between the driving wheel, the tensioning wheel and the transmission wheel, a slide plate is movably connected to the top of the processing table, a U-shaped mounting plate is fixedly connected to the top of the slide plate, a cylinder is installed on the top of the mounting plate, the output shaft of the cylinder passes through the mounting plate and is connected to a pressure plate, and the slide plate is driven by a driving mechanism.

[0006] Furthermore, a slide groove is provided on the fixed plate, an electric push rod is installed on the top inner wall of the slide groove, an output shaft of the electric push rod is connected to a slider slidably connected to the slide groove, and the transmission wheel is rotatably connected to the slider.

[0007] Furthermore, a movable groove is provided on the fixed plate, and two movable blocks cooperating with the movable groove are slidably connected to the rear side of the fixed plate. The two movable blocks are rotatably connected to the tensioning wheel, and the two movable blocks are connected by a spring telescopic rod.

[0008] Furthermore, a guide rod movably penetrating the mounting plate and connected to the pressure plate is installed on the top of the mounting plate, and a linear bearing cooperating with the guide rod is also installed on the top of the mounting plate.

[0009] Furthermore, the driving mechanism includes a rack mounted on the processing table, and a motor with a gear sleeved on the output shaft is mounted at the bottom of the slide, and the gear meshes with the rack.

[0010] Furthermore, linear guide rails are provided on both sides of the rack at the top of the processing table, and a slide table slidably connected to the linear guide rails is installed at the bottom of the slide plate.

[0011] Compared with the prior art, the utility model provides an edge grinding mechanism for door and window processing, which has the following beneficial effects: the edge grinding mechanism for door and window processing places the door and window on a slide, presses them with a pressure plate, and then drives the slide plate to contact the sand belt for grinding during the movement. During this process, the door and window can remain stable without deviation, so as to ensure that the surface of the door and window is polished smoothly. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a structural schematic diagram of the utility model;

[0013] Figure 2 It is an enlarged schematic diagram of point A of the utility model;

[0014] Figure 3 It is an enlarged schematic diagram of point B of the utility model;

[0015] Figure 4 It is a structural schematic diagram of the spring telescopic rod of the utility model.

[0016] In the figure: 1. Processing table; 2. Fixed plate; 3. Slide plate; 4. Mounting plate; 5. Cylinder; 6. Guide rod; 7. Linear bearing; 8. Pressure plate; 9. Drive wheel; 10. Tensioning wheel; 11. Transmission wheel; 12. Abrasive belt; 13. Slide groove; 14. Slider; 15. Electric push rod; 16. Movable block; 17. Spring telescopic rod; 18. Movable groove; 19. Linear guide rail; 20. Rack. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] See also Figure 1-4The utility model discloses an edge grinding mechanism for door and window processing, comprising a processing table 1, a fixed plate 2 is fixedly connected to the top of the processing table 1, a driving wheel 9 driven by a motor is installed on the fixed plate 2, a transmission wheel 11 is liftably provided below the driving wheel 9 on the fixed plate 2, a tensioning wheel 10 is movably provided on the fixed plate 2, a sanding belt 12 is provided between the driving wheel 9, the tensioning wheel 10 and the transmission wheel 11, a slide plate 3 is movably connected to the top of the processing table 1, a U-shaped mounting plate 4 is fixedly connected to the top of the slide plate 3, a cylinder 5 is installed on the top of the mounting plate 4, an output shaft of the cylinder 5 passes through the mounting plate 4 and is connected to a pressing plate 8, and the slide plate 3 is driven by a driving mechanism.

[0019] Specifically, a slide groove 13 is opened on the fixed plate 2, and an electric push rod 15 is installed on the top inner wall of the slide groove 13. The output shaft of the electric push rod 15 is connected to a slider 14 slidably connected to the slide groove 13, and the transmission wheel 11 is rotatably connected to the slider 14.

[0020] The fixed plate 2 is provided with a movable groove 18 , and the rear side of the fixed plate 2 is slidably connected to two movable blocks 16 that cooperate with the movable groove 18 . The two movable blocks 16 are rotatably connected to the tensioning wheel 10 , and the two movable blocks 16 are connected by a spring telescopic rod 17 .

[0021] In this embodiment, the two tensioning wheels 10 tension the abrasive belt 12 through the force of the spring telescopic rod 17, and the cooperation of the electric push rod 15, the slide groove 13 and the slider 14 facilitates the height adjustment and fixation of the driving wheel 11.

[0022] Specifically, a guide rod 6 movably penetrating the mounting plate 4 and connected to the pressure plate 8 is installed on the top of the mounting plate 4 , and a linear bearing 7 cooperating with the guide rod 6 is also installed on the top of the mounting plate 4 .

[0023] In this embodiment, the guide rod 6 is provided to guide the lifting and lowering of the pressure plate 8, and the linear bearing 7 can make the lifting and lowering of the guide rod 6 more stable.

[0024] Specifically, the driving mechanism includes a rack 20 installed on the processing table 1 , and a motor with a gear sleeved on the output shaft is installed at the bottom of the slide plate 3 , and the gear meshes with the rack 20 .

[0025] The top of the processing table 1 is provided with linear guide rails 19 on both sides of the rack 20 , and the bottom of the slide plate 3 is provided with a slide table slidably connected to the linear guide rails 19 .

[0026] In this embodiment, the motor-driven gear at the bottom of the slide plate 3 rotates, so that the slide plate 3 can move along the rack 20 , and the cooperation between the linear guide rail 19 and the slide table can guide the movement of the slide plate 3 .

[0027] To sum up, the edge grinding mechanism for door and window processing places the door and window on the slide plate 3 and presses it through the pressure plate 8, and then drives the slide plate 3 to contact the sanding belt 12 for grinding. During this process, the door and window can remain stable without deviation to ensure that the surface of the door and window is polished smoothly.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An edge grinding mechanism for door and window processing, comprising a processing table (1), characterized in that: The top of the processing table (1) is fixedly connected to a fixed plate (2), a driving wheel (9) driven by a motor is installed on the fixed plate (2), a transmission wheel (11) is movably provided on the fixed plate (2) below the driving wheel (9), a tensioning wheel (10) is movably provided on the fixed plate (2), and an abrasive belt (12) is provided between the driving wheel (9), the tensioning wheel (10) and the transmission wheel (11), a slide plate (3) is movably connected to the top of the processing table (1), a U-shaped mounting plate (4) is fixedly connected to the top of the slide plate (3), a cylinder (5) is installed on the top of the mounting plate (4), an output shaft of the cylinder (5) passes through the mounting plate (4) and is connected to a pressing plate (8), and the slide plate (3) is driven by a driving mechanism.

2. The edge grinding mechanism for door and window processing according to claim 1, characterized in that: The fixing plate (2) is provided with a slide groove (13), the top inner wall of the slide groove (13) is provided with an electric push rod (15), the output shaft of the electric push rod (15) is connected with a slider (14) which is slidably connected with the slide groove (13), and the transmission wheel (11) is rotatably connected with the slider (14).

3. The edge grinding mechanism for door and window processing according to claim 2, characterized in that: The fixed plate (2) is provided with a movable groove (18), and the rear side of the fixed plate (2) is slidably connected to two movable blocks (16) that cooperate with the movable groove (18). The two movable blocks (16) are rotatably connected to the tensioning wheel (10), and the two movable blocks (16) are connected via a spring telescopic rod (17).

4. The edge grinding mechanism for door and window processing according to claim 1, characterized in that: A guide rod (6) movably penetrating the mounting plate (4) and connected to the pressure plate (8) is installed on the top of the mounting plate (4), and a linear bearing (7) cooperating with the guide rod (6) is also installed on the top of the mounting plate (4).

5. The edge grinding mechanism for door and window processing according to claim 1, characterized in that: The driving mechanism comprises a rack (20) mounted on a processing table (1); a motor having an output shaft sleeved with a gear is mounted at the bottom of the slide plate (3); and the gear meshes with the rack (20).

6. The edge grinding mechanism for door and window processing according to claim 5, characterized in that: The top of the processing table (1) is provided with linear guide rails (19) on both sides of the rack (20), and the bottom of the slide plate (3) is provided with a slide table slidably connected to the linear guide rails (19).

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