Polishing device for door and window machining

Abstract

The invention discloses a polishing device for door and window processing, which comprises a support frame, a polishing mechanism and a workpiece fixing and conveying mechanism, the polishing mechanism is arranged on the support frame, and the workpiece fixing and conveying mechanism is arranged below the polishing mechanism; a first motor and a first lead screw are arranged at the upper end of the supporting frame, the first lead screw is transversely arranged, the output end of the first motor is connected with the first lead screw and drives the first lead screw to rotate on the supporting frame, and the grinding mechanism comprises a grinding expansion piece, a grinding machine frame, a second motor and a grinding roller. The upper end of the grinding expansion piece is in threaded connection to the first lead screw through an adjusting block, the expansion end of the grinding expansion piece faces downwards and is rotationally connected with the mill frame, the second motor and the grinding roller are arranged on the mill frame, and the output end of the second motor is connected with a roller shaft of the grinding roller and drives the grinding roller to rotate on the mill frame. The polishing device is comprehensive in polishing and convenient and fast to adjust.

Description

Technical Field

[0001] The invention relates to the technical field of door and window processing, and in particular to a grinding device used for door and window processing. Background Art

[0002] Doors and windows are important components of the building envelope system. They are usually made of aluminum alloy profiles. During the production and processing of doors and windows, they need to be polished after cutting, welding and other processes. When polishing, the existing polishing device usually polishes one side and then turns the workpiece over to polish the other side. This method requires manual work and is relatively cumbersome to re-fix after flipping. The invention patent with application number "202110059088.4" and name "A frame polishing device for door and window production" is equipped with a supporting mechanism, a feeding mechanism, a feeding mechanism and a polishing mechanism. The polishing mechanism is equipped with two sets of upper and lower polishing mechanisms, which can polish the upper and lower surfaces of the window frame at the same time, thereby improving the polishing efficiency and saving labor. However, when polishing doors and windows, it is not only the polishing of the plane, but also the polishing of multiple angles, such as the chamfering of the side, which requires adjustment at different angles. The existing polishing device is not convenient for adjustment. Summary of the invention

[0003] The purpose of the present invention is to provide a grinding device for door and window processing to solve the problems existing in the background technology.

[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a grinding device for door and window processing, comprising a support frame, a grinding mechanism and a workpiece fixing and conveying mechanism, the grinding mechanism is arranged on the support frame, and the workpiece fixing and conveying mechanism is arranged below the grinding mechanism; a first motor and a first screw rod are arranged at the upper end of the support frame, the first screw rod is arranged horizontally, the output end of the first motor is connected to the first screw rod, and the first screw rod is driven to rotate on the support frame, the grinding mechanism comprises a grinding telescope, a grinder frame, a second motor and a grinding roller, the upper end of the grinding telescope is threadedly connected to the first screw rod through an adjustment block, the telescopic end of the grinding telescope faces downward and is rotatably connected to the grinder frame, the second motor and the grinding roller are arranged on the grinder frame, the output end of the second motor is connected to the grinding roller shaft, and the grinding roller is driven to rotate on the grinder frame; an adjusting telescope is also provided on the support frame, the adjusting telescope is hinged to the support frame on one side of the grinding mechanism, and the telescopic end of the adjusting telescope is hinged to the grinder frame to drive the grinder frame to rotate to adjust the grinding direction of the grinding roller.

[0005] As a preferred embodiment of the present technical solution, the workpiece fixing and conveying mechanism includes a bidirectional expander, a splint, a placement plate, a base, a third motor and a second screw rod. The placement plate, the bidirectional expander and the base are sequentially arranged up and down. Both expansion ends of the bidirectional expander are connected to the splint. The middle part of the splint is rotatably connected to the placement plate. The upper part of the splint extends to the top of the placement plate and a clamping part is provided. The base is threadedly connected to the second screw rod through a threaded hole. The second screw rod is longitudinally arranged and support seats are provided at both ends. The third motor is provided on the support seat and the output end is connected to the second screw rod.

[0006] As a preferred embodiment of the present technical solution, the telescopic end of the grinding telescope is connected to the grinding machine frame via a universal joint.

[0007] As a preferred embodiment of the present technical solution, the mill frame is an inverted U-shape, the grinding roller rotates in the mill frame, a dust collecting pipe is provided in the mill frame, the lower end of the dust collecting pipe faces the grinding area, and the upper end is connected to an external dust collecting mechanism.

[0008] Compared with the prior art, the beneficial effects of the present invention are as follows: the present invention conveys doors and windows longitudinally to the bottom of the grinding mechanism through the workpiece fixing and conveying mechanism, the grinding mechanism grinds the doors and windows by rotating the grinding roller, the first motor and the first screw can adjust the grinding mechanism in the transverse direction, so that the grinding mechanism can grind different parts, the adjusting telescopic device drives the grinder frame to rotate through extension and retraction, and adjusts the grinding direction of the grinding roller, so that the grinding mechanism can grind parts at different angles. The present invention has comprehensive grinding and convenient and quick adjustment. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] Figure 1 It is a structural schematic diagram of the present invention.

[0010] Figure 2 It is a schematic structural diagram of the workpiece fixing and conveying mechanism of the present invention.

[0011] Figure 3 It is a structural schematic diagram of the placement plate of the present invention.

[0012] In the figure: 1. support frame; 2. first motor; 3. first screw rod; 4. adjustment block; 5. grinding telescope; 6. grinder frame; 7. second motor; 8. grinding roller; 9. universal joint; 10. adjustment telescope; 11. placement plate; 12. two-way telescope; 13. base; 14. clamping plate; 15. dust collecting pipe; 16. support seat; 17. third motor; 18. second screw rod. DETAILED DESCRIPTION

[0013] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0014] See also Figure 1-3 The present invention discloses a grinding device for door and window processing, comprising a support frame 1, a grinding mechanism and a workpiece fixed conveying mechanism, wherein the grinding mechanism is arranged on the support frame 1, and the workpiece fixed conveying mechanism is arranged below the grinding mechanism. A first motor 2 and a first screw rod 3 are arranged at the upper end of the support frame 1, and the support frame 1 comprises two columns, the first screw rod 3 is arranged horizontally between the two columns, the first motor 2 is arranged on one of the columns, the output end of the first motor 2 is connected to the first screw rod 3, and the first screw rod 3 is driven to rotate on the support frame 1. The grinding mechanism comprises a grinding telescopic device 5, a grinding machine frame 6, a second motor 7 and a grinding roller 8, the upper end of the grinding telescopic device 5 is threadedly connected to the first screw rod 3 through an adjustment block 4, the telescopic end of the grinding telescopic device 5 faces downward and is rotatably connected to the grinding machine frame 6, the second motor 7 and the grinding roller 8 are arranged on the grinding machine frame 6, the output end of the second motor 7 is connected to the roller shaft of the grinding roller 8, and the grinding roller 8 is driven to rotate on the grinding machine frame 6. The support frame 1 is also provided with an adjusting telescope 10, which is hinged to the support frame 1 on one side of the grinding mechanism. The telescopic end of the adjusting telescope 10 is hinged to the mill frame 6 to drive the mill frame 6 to rotate to adjust the grinding direction of the grinding roller 8.

[0015] When the present invention is implemented, the mill frame 6 is an inverted U-shape, the grinding roller 8 rotates in the mill frame 6, the lower roller surface of the grinding roller 8 protrudes from the mill frame 6, the second motor 7 is arranged on the outer side of the side wall of one end of the mill frame 6, the roller shaft of the grinding roller 8 rotates on the side wall of the mill frame 6 through a bearing, the output end of the second motor 7 is connected to the roller shaft of the grinding roller 8, and the telescopic end of the grinding telescope 5 is connected to the upper end of the mill frame 6 through a universal joint 9. A dust collecting pipe 15 is arranged in the mill frame 6, the lower end of the dust collecting pipe 15 faces the grinding part of the grinding roller 8, and the upper end is connected to the external dust collecting mechanism through a hose.

[0016] When the present invention is implemented, the workpiece fixing and conveying mechanism includes a two-way telescope 12, a clamping plate 14, a placing plate 11, a base 13, a third motor 17 and a second screw rod 18. The placing plate 11, the two-way telescope 12 and the base 13 are arranged in sequence up and down, that is, the placing plate 11 is fixed to the upper end of the two-way telescope 12, the two-way telescope 12 is fixed on the base 13, and the two telescopic ends of the two-way telescope 12 are connected to the clamping plate 14. The two-way telescope 12 is arranged at the lower middle part of the placing plate 11. Through grooves are opened on both sides of the middle part of the placing plate 11, and the opening of the through groove faces outward. The middle part of the clamping plate 14 is rotatably connected to the through groove of the placing plate 11. The upper part of the clamping plate 14 extends to the top of the placing plate 11 and a clamping part is arranged. A threaded hole is arranged on the base 13. The base 13 is threadedly connected to the second screw rod 18 through the threaded hole. The second screw rod 18 is arranged longitudinally and support seats 16 are arranged at both ends. The second screw rod 18 rotates on the support seat 13. The third motor 17 is arranged on the support seat 16 and the output end is connected to the second screw rod 18. The grinding telescope 5, the two-way telescope 12 and the adjusting telescope 10 of the present invention can all adopt pneumatic cylinders or hydraulic cylinders.

[0017] When the present invention is in operation, the doors and windows are placed on the placement plate, the two-way telescope is started to extend, the clamping part is driven to fix the doors and windows, the third motor is started to drive the second screw rod to rotate, and the base, the double-box telescope, the placement plate and the doors and windows fixed on the placement plate are moved together along the second screw rod to the bottom of the grinding mechanism. After the grinding telescope is extended to a suitable position, the second motor is started to drive the grinding roller to rotate to grind the doors and windows. The external dust collecting mechanism is started at the same time, and the dust generated by grinding is extracted through the dust collecting pipe. When it is necessary to grind parts at different angles, the telescope is adjusted to enable, retract or extend, and after driving the grinder frame to rotate to a suitable angle, the second motor drives the grinding roller to continue grinding.

[0018] Finally, it should be noted that in the description of the present invention, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.

Claims

1. A grinding device for door and window processing, characterized in that: It includes a support frame, a grinding mechanism and a workpiece fixing and conveying mechanism, the grinding mechanism is arranged on the support frame, and the workpiece fixing and conveying mechanism is arranged below the grinding mechanism; a first motor and a first screw rod are arranged at the upper end of the support frame, the first screw rod is arranged horizontally, the output end of the first motor is connected to the first screw rod, and the first screw rod is driven to rotate on the support frame, the grinding mechanism includes a grinding telescope, a grinder frame, a second motor and a grinding roller, the upper end of the grinding telescope is threadedly connected to the first screw rod through an adjusting block, the telescopic end of the grinding telescope faces downward and is rotatably connected to the grinder frame, the second motor and the grinding roller are arranged on the grinder frame, the output end of the second motor is connected to the grinding roller shaft, and the grinding roller is driven to rotate on the grinder frame; an adjusting telescope is also provided on the support frame, the adjusting telescope is hinged to the support frame on one side of the grinding mechanism, the telescopic end of the adjusting telescope is hinged to the grinder frame, and is used to drive the grinder frame to rotate to adjust the grinding direction of the grinding roller.

2. The grinding device for door and window processing according to claim 1, characterized in that: The workpiece fixing and conveying mechanism includes a bidirectional expander, a splint, a placement plate, a base, a third motor and a second screw rod. The placement plate, the bidirectional expander and the base are arranged in sequence up and down. The two expansion ends of the bidirectional expander are connected to the splint. The middle part of the splint is rotatably connected to the placement plate. The upper part of the splint extends to the top of the placement plate and a clamping part is provided. The base is threadedly connected to the second screw rod through a threaded hole. The second screw rod is longitudinally arranged and support seats are provided at both ends. The third motor is arranged on the support seat and the output end is connected to the second screw rod.

3. The grinding device for door and window processing according to claim 2, characterized in that: The telescopic end of the grinding telescope is connected to the grinding machine frame through a universal joint.

4. The grinding device for door and window processing according to claim 1, characterized in that: The grinding mill frame is an inverted U-shape, the grinding roller rotates in the grinding mill frame, a dust collecting pipe is arranged in the grinding mill frame, the lower end of the dust collecting pipe faces the grinding position, and the upper end is connected to an external dust collecting mechanism.

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