Corner seam cleaning machine with external corner arc milling function for plastic doors and windows

Abstract

The utility model relates to the technical field of door and window processing equipment, and provides an angle seam cleaning machine with an external angle arc milling function for plastic doors and windows, which comprises a machine head and a fixed seat, positioning holes are symmetrically arranged on the fixed seat, mounting columns are symmetrically arranged on the machine head, and the fixed seat is arranged on the machine head through the positioning holes and the mounting columns. An angle seam cleaning part is arranged on the fixed seat and comprises a milling cutter and a milling motor, the milling cutter is arranged at the lower end of the milling motor, and the milling motor is provided with a rotating structure. The milling motor drives the milling cutter to rotate, the milling cutter is used for milling and cleaning the welding seam of the adhesive tape groove at the corner seam of the door and window, the milling motor is driven by the rotating structure to enable the milling cutter to mill an outer circular bead on the outer surface of the door and window, the process required for cleaning the corner seam of the door and window is reduced, and the efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of door and window processing equipment, in particular to a corner seam cleaning machine for plastic doors and windows with an outer corner milling arc function. Background Art

[0002] Plastic doors and windows are mostly welded from plastic profiles. To clean the welds created during welding, various weld cleaning machines have been developed to replace manual cleaning. Cleaning is required for both exterior facades and the weld seams around the rubber strip grooves of welded plastic profiles.

[0003] The traditional cleaning method is to use a saw blade to clean the facade. For window sashes that open to the room, there are sharp parts after cleaning. After opening, the sharp corners are very easy to hurt people. If you want to make them into arc angles that will not hurt people, you must put them on other equipment for reprocessing, which has low processing efficiency.

[0004] Therefore, in view of the above problems, a corner seam cleaning machine with an outer corner milling arc function for plastic doors and windows is proposed to solve the above problems. Utility Model Content

[0005] Aiming at the deficiencies of the prior art, the utility model develops a corner seam cleaning machine for plastic doors and windows with an outer corner milling arc function. The utility model can clean the welding seams of door and window rubber strips and mill the outer corners of the doors and windows at the same time.

[0006] The technical solution of the utility model to solve the technical problem is: a corner seam cleaning machine for plastic doors and windows with the function of milling arcs at external corners, including a machine head and a fixed seat, including symmetrically arranged positioning holes on the fixed seat, symmetrically arranged mounting columns on the machine head, the fixed seat is arranged on the machine head through the positioning holes and the mounting columns, a corner seam cleaning part is arranged on the fixed seat, the corner seam cleaning part includes a milling cutter and a milling motor, a milling cutter is arranged at the lower end of the milling motor, and the milling motor is provided with a rotating structure.

[0007] The milling motor drives the milling cutter to rotate, and the milling cutter is used to mill and clean the welds of the rubber strip grooves at the corners of doors and windows. Driven by the rotating structure, the milling motor causes the milling cutter to mill out outer corners on the outer surface of the doors and windows, reducing the process required for cleaning the corners of doors and windows and improving efficiency.

[0008] Preferably, the rotating structure includes a positioning plate, an upper bearing seat, a rotating bearing, a positioning shaft and a pushing cylinder. The positioning plate is vertically arranged on the fixed seat, the upper bearing seat is horizontally arranged on the upper part of the positioning plate, the rotating bearing is arranged in the upper bearing seat, the rotating bearing is connected to the positioning shaft, the positioning shaft is connected to the milling motor, the positioning shaft is connected to the pushing cylinder, and the pushing cylinder is arranged on the upper bearing seat.

[0009] The positioning shaft rotates in the upper bearing seat through the rotating bearing, and the thrust is provided by the pushing cylinder.

[0010] Preferably, a pushing shaft is eccentrically set at the upper end of the positioning shaft, a connecting sleeve is sleeved on the pushing shaft, a pushing bearing is set between the connecting sleeve and the pushing shaft, the connecting sleeve is connected to the output end of the pushing cylinder, and the pushing cylinder is set on the upper bearing seat through the connecting shaft.

[0011] The driving shaft is eccentrically arranged with respect to the positioning shaft. Under the push of the driving cylinder, the driving shaft rotates along the axis of the positioning shaft, and the rotation path is an arc.

[0012] Preferably, the rotating structure also includes a mounting platform, an auxiliary cylinder and a through hole. The mounting platform is vertically arranged on one side of the upper bearing seat away from the pushing cylinder. The auxiliary cylinder is arranged on the mounting platform away from the upper bearing seat. A through hole is arranged on the mounting platform. The output shaft of the auxiliary cylinder passes through the through hole. The output end of the auxiliary cylinder pushes the connecting sleeve, and the axis of the output end of the auxiliary cylinder is staggered with the axis of the positioning shaft.

[0013] By setting up an auxiliary cylinder, when the driving shaft needs to rotate in the opposite direction around the positioning shaft, the auxiliary cylinder is started, and the driving shaft is assisted to rotate around the positioning shaft through the pushing action of the auxiliary cylinder.

[0014] Preferably, the rotating structure also includes a lower bearing seat, a support bearing, a mounting shaft and a mounting plate. The lower bearing seat is arranged at the lower part of the positioning plate, the support bearing is arranged in the lower bearing seat, the mounting shaft is arranged in the support bearing, the mounting plate is arranged on the mounting shaft, the upper end of the mounting plate is connected to the positioning shaft, the mounting shaft and the positioning shaft are coaxially arranged, a milling motor is arranged on the mounting plate, the milling motor is connected to the milling cutter, and the axis of the milling cutter is eccentrically arranged with the mounting shaft.

[0015] By setting the mounting plate, the positioning shaft drives the mounting shaft to rotate synchronously. The milling cutter and the mounting shaft are set eccentrically. When the mounting shaft rotates, it drives the milling cutter to rotate, so that the milling cutter moves along an arc to mill out the outer round corners.

[0016] Preferably, the corner seam cleaning part also includes a slider, a slide rail and a driving cylinder. The driving cylinder is arranged on the fixed seat, the driving cylinder is connected to the positioning plate, the slider is symmetrically arranged on the fixed seat, the slider is slidably connected to the slide rail, and the slide rail is arranged on the positioning plate.

[0017] The milling cutter is moved up and down by setting a driving cylinder, so as to clean the stepped corners of doors and windows.

[0018] The effects provided in the content of the utility model are only the effects of the embodiments, rather than all the effects of the utility model. The above technical solution has the following advantages or beneficial effects:

[0019] The milling motor drives the milling cutter to rotate, and the milling cutter is used to mill and clean the welds of the rubber strip grooves at the corners of doors and windows. Driven by the rotating structure, the milling motor enables the milling cutter to mill the outer corners of the doors and windows, thereby reducing the process required for cleaning the corners of doors and windows and improving efficiency.

[0020] By setting up an auxiliary cylinder, when the driving shaft needs to rotate in the opposite direction around the positioning shaft, the auxiliary cylinder is started, and the driving shaft is assisted to rotate around the positioning shaft through the pushing action of the auxiliary cylinder. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation to the present invention.

[0022] Figure 1 This is a schematic structural diagram of the utility model.

[0023] Figure 2 This is a structural schematic diagram of the corner seam cleaning part of the utility model.

[0024] Figure 3 This is a top view of the corner seam cleaning part of the utility model.

[0025] Figure 4 This is a top view of the corner seam cleaning part of the utility model.

[0026] Figure 5 This is a top view of the corner seam cleaning part of the utility model.

[0027] Figure 6 For this utility model Figure 2 A magnified schematic diagram of the structure in the middle.

[0028] Figure 7 For this utility model Figure 2 A magnified schematic diagram of the structure at point B in the middle.

[0029] In the figure, 1. machine head; 2. fixing seat; 3. positioning hole; 4. mounting column; 5. milling cutter; 6. milling motor; 7. positioning plate; 8. upper bearing seat; 9. rotating bearing; 10. positioning shaft; 11. pushing cylinder; 12. pushing shaft; 13. connecting sleeve; 14. pushing bearing; 15. connecting shaft; 16. mounting table; 17. auxiliary cylinder; 18. through hole; 19. lower bearing seat; 20. supporting bearing; 21. mounting shaft; 22. mounting plate; 23. slider; 24. slide rail; 25. driving cylinder. DETAILED DESCRIPTION

[0030] To clearly illustrate the technical features of this solution, the present invention is described in detail below using specific embodiments and accompanying drawings. The following disclosure provides numerous different embodiments or examples for implementing various configurations of the present invention. To simplify the disclosure of the present invention, the following descriptions focus on components and configurations of specific examples. Furthermore, the present invention may repeat reference numerals and / or letters across different examples. This repetition is for the purpose of simplicity and clarity and does not in itself indicate a relationship between the various embodiments and / or configurations discussed. It should be noted that the components illustrated in the accompanying drawings are not necessarily drawn to scale. Descriptions of well-known components and processing techniques and processes are omitted to avoid unnecessarily limiting the present invention. Terms such as "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer" indicate positions or locations based on the positions or locations shown in the accompanying drawings. These terms are intended solely to facilitate the description of the present invention and simplify the description. They are not intended to indicate or imply that the devices or elements referred to must have, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on the present invention. In addition, the terms "first," "second," and "third" are used for descriptive purposes only and should not be understood as indicating or implying relative importance. In the description of this utility model, it should be noted that, unless otherwise expressly specified and limited, the terms "installed," "connected," and "connected" 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 or an electrical connection; it can be a direct connection, an indirect connection through an intermediate medium, or it can be internal communication between two components. For those of ordinary skill in the art, the specific meanings of the above terms in this utility model can be understood according to specific circumstances.

[0031] like Figures 1 to 7 As shown, a corner seam cleaning machine for plastic doors and windows with an outer corner milling arc function includes a machine head 1 and a fixed base 2. The fixed base 2 includes positioning holes 3 symmetrically arranged on the fixed base 2, and mounting posts 4 symmetrically arranged on the machine head 1. The fixed base 2 is mounted on the machine head 1 through the positioning holes 3 and the mounting posts 4. The fixed base 2 is provided with a corner seam cleaning unit. The corner seam cleaning unit includes a milling cutter 5 and a milling motor 6. The milling cutter 5 is provided at the lower end of the milling motor 6, and the milling motor 6 is provided with a rotating structure. The milling cutter 5 is driven by the milling motor 6 to rotate, and the milling cutter 5 is used to mill and clean the weld seams of the rubber strip grooves at the corner seams of the doors and windows. Driven by the rotating structure, the milling motor 6 causes the milling cutter 5 to mill an outer rounded corner on the outer surface of the doors and windows, reducing the process required for cleaning the corner seams of the doors and windows and improving efficiency.

[0032] The rotating structure includes a positioning plate 7, an upper bearing seat 8, a rotating bearing 9, a positioning shaft 10 and a pushing cylinder 11. The positioning plate 7 is vertically arranged on the fixed seat 2. The upper bearing seat 8 is horizontally arranged on the upper part of the positioning plate 7. The rotating bearing 9 is arranged in the upper bearing seat 8. The rotating bearing 9 is connected to the positioning shaft 10. The positioning shaft 10 is connected to the milling motor 6. The positioning shaft 10 is connected to the pushing cylinder 11. The pushing cylinder 11 is arranged on the upper bearing seat 8. The positioning shaft 10 rotates in the upper bearing seat 8 through the rotating bearing 9, and the thrust is provided by the pushing cylinder 11.

[0033] The upper end of the positioning shaft 10 is eccentrically provided with a push shaft 12, a connecting sleeve 13 is sleeved on the push shaft 12, a push bearing 14 is provided between the connecting sleeve 13 and the push shaft 12, the connecting sleeve 13 is connected to the output end of the push cylinder 11, and the push cylinder 11 is provided on the upper bearing seat 8 through the connecting shaft 15. The push shaft 12 is eccentrically provided with respect to the positioning shaft 10. Under the push of the push cylinder 11, the push shaft 12 rotates along the axis of the positioning shaft 10, and the rotation path is an arc.

[0034] The rotating structure also includes a mounting platform 16, an auxiliary cylinder 17, and a through hole 18. The mounting platform 16 is vertically arranged on the side of the upper bearing seat 8 away from the pushing cylinder 11. The auxiliary cylinder 17 is arranged on the mounting platform 16 away from the upper bearing seat 8. The through hole 18 is provided on the mounting platform 16. The output shaft of the auxiliary cylinder 17 passes through the through hole 18. The output end of the auxiliary cylinder 17 pushes the connecting sleeve 13. The axis of the output end of the auxiliary cylinder 17 is misaligned with the axis of the positioning shaft 10. By providing the auxiliary cylinder 17, when the driving shaft 12 needs to rotate in the opposite direction around the positioning shaft 10, the auxiliary cylinder 17 is started. Through the pushing action of the auxiliary cylinder 17, the driving shaft 12 is assisted in rotating around the positioning shaft 10.

[0035] The rotating structure also includes a lower bearing seat 19, a support bearing 20, a mounting shaft 21 and a mounting plate 22. The lower bearing seat 19 is provided at the lower part of the positioning plate 7. The support bearing 20 is provided in the lower bearing seat 19. The mounting shaft 21 is provided in the support bearing 20. The mounting plate 22 is provided on the mounting shaft 21. The upper end of the mounting plate 22 is connected to the positioning shaft 10. The mounting shaft 21 is coaxially arranged with the positioning shaft 10. The milling motor 6 is provided on the mounting plate 22. The milling motor 6 is connected to the milling cutter 5. The axis of the milling cutter 5 is eccentrically arranged with the mounting shaft 21. By providing the mounting plate 22, the positioning shaft 10 drives the mounting shaft 21 to rotate synchronously. The milling cutter 5 is eccentrically arranged with the mounting shaft 21. When the mounting shaft 21 rotates, it drives the milling cutter 5 to rotate, so that the milling cutter 5 moves along an arc to mill out an outer fillet.

[0036] The corner seam cleaning unit also includes a slider 23, a slide rail 24, and a drive cylinder 25. The drive cylinder 25 is provided on the fixed base 2 and connected to the positioning plate 7. The sliders 23 are symmetrically provided on the fixed base 2 and are slidably connected to the slide rail 24. The slide rail 24 is provided on the positioning plate 7. The drive cylinder 25 is provided to realize the up and down movement of the milling cutter 5, thereby cleaning the stepped corner seams of doors and windows.

[0037] Working principle: The milling motor 6 and the milling cutter 5 are driven up and down by the driving cylinder 25 to clean the corners of doors and windows and the welds of the rubber strip grooves. The pushing cylinder 11 and the auxiliary cylinder 17 are started to make the milling cutter 5 move in a circular arc to mill out the outer corners of the corners of doors and windows.

[0038] Although the above describes the specific implementation methods of the utility model in conjunction with the accompanying drawings, it does not limit the scope of protection of the utility model. On the basis of the technical solution of the utility model, various modifications or variations that can be made by those skilled in the art without creative work are still within the scope of protection of the utility model.

Claims

1. A corner seam cleaning machine for plastic doors and windows with an outer corner milling arc function, comprising a machine head (1) and a fixing seat (2), characterized by: The invention comprises positioning holes (3) symmetrically arranged on a fixing seat (2), mounting columns (4) symmetrically arranged on the machine head (1), the fixing seat (2) being arranged on the machine head (1) via the positioning holes (3) and the mounting columns (4), a corner seam cleaning portion being arranged on the fixing seat (2), the corner seam cleaning portion comprising a milling cutter (5) and a milling motor (6), the milling cutter (5) being arranged at the lower end of the milling motor (6), and the milling motor (6) being provided with a rotating structure.

2. The corner seam cleaning machine for plastic doors and windows with an outer corner milling arc function according to claim 1 is characterized by: The rotating structure comprises a positioning plate (7), an upper bearing seat (8), a rotating bearing (9), a positioning shaft (10) and a pushing cylinder (11), wherein the positioning plate (7) is vertically arranged on the fixed seat (2), the upper bearing seat (8) is horizontally arranged on the upper part of the positioning plate (7), the rotating bearing (9) is arranged in the upper bearing seat (8), the rotating bearing (9) is connected to the positioning shaft (10), the positioning shaft (10) is connected to the milling motor (6), the positioning shaft (10) is connected to the pushing cylinder (11), and the pushing cylinder (11) is arranged on the upper bearing seat (8).

3. The corner seam cleaning machine for plastic doors and windows with an outer corner milling arc function according to claim 2 is characterized by: A driving shaft (12) is eccentrically arranged at the upper end of the positioning shaft (10), a connecting sleeve (13) is sleeved on the driving shaft (12), a driving bearing (14) is arranged between the connecting sleeve (13) and the driving shaft (12), the connecting sleeve (13) is connected to the output end of the driving cylinder (11), and the driving cylinder (11) is arranged on the upper bearing seat (8) through the connecting shaft (15).

4. The corner seam cleaning machine for plastic doors and windows with an outer corner milling arc function according to claim 2 is characterized by: The rotating structure further includes a mounting platform (16), an auxiliary cylinder (17) and a through hole (18); the mounting platform (16) is vertically arranged on a side of the upper bearing seat (8) away from the pushing cylinder (11); the auxiliary cylinder (17) is arranged on the mounting platform (16) away from the upper bearing seat (8); the through hole (18) is arranged on the mounting platform (16); the output shaft of the auxiliary cylinder (17) passes through the through hole (18); the output end of the auxiliary cylinder (17) pushes the connecting sleeve (13); and the axis of the output end of the auxiliary cylinder (17) is misaligned with the axis of the positioning shaft (10).

5. The corner seam cleaning machine for plastic doors and windows with an outer corner milling arc function according to claim 4 is characterized by: The rotating structure further comprises a lower bearing seat (19), a support bearing (20), a mounting shaft (21) and a mounting plate (22); the lower portion of the positioning plate (7) is provided with a lower bearing seat (19); the support bearing (20) is provided in the lower bearing seat (19); the mounting shaft (21) is provided in the support bearing (20); the mounting plate (22) is provided on the mounting shaft (21); the upper end of the mounting plate (22) is connected to the positioning shaft (10); the mounting shaft (21) and the positioning shaft (10) are coaxially arranged; a milling motor (6) is provided on the mounting plate (22); the milling motor (6) is connected to the milling cutter (5); the axis of the milling cutter (5) is eccentrically arranged with respect to the mounting shaft (21).

6. The corner seam cleaning machine for plastic doors and windows with an outer corner milling arc function according to claim 1, characterized in that: The corner seam cleaning portion further comprises a slider (23), a slide rail (24) and a driving cylinder (25); the driving cylinder (25) is provided on the fixed seat (2); the driving cylinder (25) is connected to the positioning plate (7); the sliders (23) are symmetrically provided on the fixed seat (2); the sliders (23) are slidably connected to the slide rail (24); and the slide rail (24) is provided on the positioning plate (7).

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