Multi-cutter angle cleaning machine for cleaning upper and lower welding seams of plastic door and window saw blade

By using X-axis and Y-axis drive components to control the upper and lower cutter arms and saw blade components for milling in plastic door and window cleaning machines, the surface tear and depth adjustment problems during traditional pulley cleaning are solved, achieving scratch-free, beautiful and Efficient weld cleaning effect.

CN222245119UActive Publication Date: 2024-12-27SHANDONG SHUNHE INTELLIGENT EQUIP CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421099626.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-20
Publication Date
2024-12-27
Estimated Expiration
2034-05-20

AI Technical Summary

Technical Problem

Traditional pull blades are prone to tear the surface when cleaning the welds of plastic doors and windows, and cannot adjust the cleaning depth. The blades are seriously worn and need to be replaced frequently.

Method used

A multi-cutting angle clearing machine including X-axis and Y-axis drive components is designed to mill through upper and lower tool arms and sawing components to avoid direct compression of profiles and achieve flexible control of weld depth and distance.

Benefits of technology

No scratches on the surface, avoid tearing the protective film, simple operation, straight and beautiful cleaning effect, extending the service life of the tool.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222245119U_ABST
    Figure CN222245119U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of door and window welding seam cleaning, and provides a multi-cutter angle cleaning machine for cleaning upper and lower welding seams of a plastic door and window saw blade. A vertical seat is arranged at the output end of an X-direction driving assembly, a Y-direction driving assembly is arranged above the vertical seat, and the Y-direction driving assembly drives a lifting sliding plate to penetrate through a workbench to move in the Y-axis direction; an upper tool arm and a lower tool arm are sequentially arranged on the lifting sliding plate and horizontally arranged in the X-axis direction, a first saw blade assembly, an upper sawing and milling assembly, an upper countersink assembly and an upper hook knife assembly are sequentially arranged on the upper tool arm, and a lower sawing and milling assembly, a lower hook knife assembly and a lower countersink assembly are sequentially arranged on the lower tool arm. The X-direction driving assembly and the Y-direction driving assembly are arranged to control the upper tool arm and the lower tool arm to move, the first saw blade assembly, the upper sawing and milling assembly, the lower sawing and milling assembly and other assemblies are driven to conduct milling, a profile is not pressed tightly, the surface is not scratched, and a protective film is not torn; depth and front-and-back distance of weld joint cleaning are convenient to control, operation is simple, and the cleaned weld joints are flat, straight and attractive.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of door and window weld cleaning, in particular to a multi-knife corner cleaning machine for cleaning upper and lower welds of plastic door and window saw blades. Background Art

[0002] Plastic doors and windows are mostly welded from plastic profiles. In order to clean the welds produced during welding, various weld cleaning machines that can replace manual cleaning of welds have been developed. The strip grooves and welds on the inner facades of plastic profiles need to be cleaned.

[0003] Traditional pulling blade corner cleaning method When using a pulling blade for corner cleaning, the blade will be pressed tightly against the upper and lower surfaces of the finished window. The scraping and cleaning method will cause the blade to tear the surface of the profile, scratch the surface of the window, and easily tear the protective film on the surface of the profile; at the same time, the cleaning depth cannot be adjusted. If the depth needs to be adjusted, the blade can only be customized; the blade is severely worn and the blade must be replaced or sharpened frequently; relying on the profile surface for guidance, when there is a height difference in the profile welding, the corner cleaning defects are obvious.

[0004] Therefore, in view of the above problems, a multi-knife corner cleaning machine for cleaning upper and lower welds of plastic door and window saw blades is proposed to solve the above problems. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model develops a multi-knife corner cleaning machine for cleaning upper and lower welds of plastic doors and windows with saw blades. The utility model does not scratch the surface of the doors and windows, will not cause the tearing of the protective film, is convenient for controlling the depth and front and back distance of the cleaned welds, is simple to operate, and the cleaned welds are straight and beautiful.

[0006] The technical solution to the technical problem solved by the utility model is as follows: the utility model provides a multi-tool corner cleaning machine for cleaning upper and lower welds of plastic doors and windows with saw blades, comprising a frame, an X-axis drive assembly and a workbench are arranged on the frame, a stand is arranged at the output end of the X-axis drive assembly, a Y-axis drive assembly is arranged above the stand, a lifting slide is arranged at the output end of the Y-axis drive assembly, the Y-axis drive assembly drives the lifting slide to move through the workbench along the Y-axis direction, an upper knife arm and a lower knife arm are arranged on the lifting slide in sequence, the upper knife arm and the lower knife arm are arranged horizontally along the X-axis direction, a saw blade assembly 1, an upper sawing and milling assembly, an upper countersinking knife assembly and an upper hook knife assembly are arranged on the upper knife arm in sequence, and a lower sawing and milling assembly, a lower hook knife assembly and a lower countersinking knife assembly are arranged on the lower knife arm in sequence.

[0007] As an optimization, the upper hook knife assembly and the lower hook knife assembly are arranged relatively along the Y-axis direction, and both include a mounting plate, a hook knife fixing seat, a hook knife guide shaft guide block pair, a hook knife cylinder and a hook knife unit. The mounting plate is horizontally arranged on the upper knife arm or the lower knife arm, and the guide block of the hook knife guide shaft guide block pair and the hook knife cylinder are both arranged on the mounting plate along the Y-axis direction. The guide shaft of the hook knife guide shaft guide block pair and the output end of the hook knife cylinder pass through the mounting plate to connect the hook knife fixing seat, and the hook knife unit is arranged on the hook knife fixing seat.

[0008] As an optimization, the hook knife unit includes an X-direction hook knife guide slider pair, an X-direction limit plate, a hook knife connecting seat, a Z-direction hook knife guide slider pair, a Z-direction limit plate, a hook knife mounting seat, a bevel hook knife and a right-angle hook knife. The guide rail of the X-direction hook knife guide slider pair is arranged on the hook knife fixing seat along the X-axis direction, the hook knife connecting seat is arranged on the slider of the X-direction hook knife guide slider pair, the side end of the hook knife fixing seat is arranged along the Y-axis direction, and the X-direction limit plate is connected to the side end of the slider of the X-direction hook knife guide slider pair through a spring; the guide rail of the Z-direction hook knife guide slider pair is arranged on the hook knife connecting seat along the Z-axis direction, the hook knife mounting seat is arranged on the slider of the Z-direction hook knife guide slider pair, and the bevel hook knife and the right-angle hook knife are arranged on the hook knife mounting seat along the XY plane; the side end of the hook knife connecting seat is arranged along the Y-axis direction with a Z-direction limit plate, and the Z-direction limit plate is connected to the side end of the slider of the Z-direction hook knife guide slider pair through a spring.

[0009] As an optimization, the upper countersinking tool assembly includes an upper countersinking tool lifting cylinder, an upper countersinking tool guide slider pair, an upper countersinking tool mounting plate, an upper countersinking tool motor and an upper countersinking tool. The guide rails of the upper countersinking tool lifting cylinder and the upper countersinking tool guide slider pair are both arranged on the upper sawing and milling seat along the Y-axis direction. The output end of the upper countersinking tool lifting cylinder and the slider of the upper countersinking tool guide slider pair are both connected to the upper countersinking tool mounting plate. The upper countersinking tool motor is arranged on the upper countersinking tool mounting plate along the Y-axis direction, and the upper countersinking tool is arranged at the output end of the upper countersinking tool motor.

[0010] As an optimization, the lower countersink assembly includes a lower countersink, a lower countersink mounting plate, a lower countersink guide slider pair, a lower countersink motor and a lower countersink lifting cylinder. The guide rails of the lower countersink lifting cylinder and the lower countersink guide slider pair are both arranged on the lower tool arm along the Y-axis direction. The output end of the lower countersink lifting cylinder and the slider of the lower countersink guide slider pair are connected to the lower countersink mounting plate. The lower countersink motor is arranged on the lower countersink mounting plate along the Y-axis direction. The lower countersink is arranged at the output end of the lower countersink motor. The lower countersink is arranged opposite to the upper countersink.

[0011] As an optimization, the saw blade assembly includes a saw blade motor and a saw blade milling cutter. The saw blade motor is arranged on the side below the upper blade arm close to the lifting slide along the Y-axis direction, and the saw blade milling cutter is arranged along the output end of the saw blade motor.

[0012] As an optimization, the upper sawing and milling assembly includes an upper sawing and milling seat, an upper saw blade milling cutter motor, an upper saw blade milling cutter, an upper sawing and milling guide shaft guide block pair and an upper sawing and milling lifting cylinder. The upper sawing and milling seat is arranged on the upper tool arm, and the upper sawing and milling seat is fixedly connected to the guide block of the upper sawing and milling guide shaft guide block pair and the upper sawing and milling lifting cylinder. The guide shafts of the upper sawing and milling lifting cylinder and the upper sawing and milling guide shaft guide block pair are respectively arranged on the upper sawing and milling seat and the guide block along the Y-axis direction. A mounting seat is arranged at the output end of the upper sawing and milling lifting cylinder and the lower end of the guide shaft of the upper sawing and milling guide shaft guide block pair. An upper saw blade milling cutter motor is arranged on the mounting seat along the Z-axis direction, and an upper saw blade milling cutter is arranged at the output end of the upper saw blade milling cutter motor.

[0013] As an optimization, the lower sawing and milling assembly includes a lower sawing and milling guide shaft guide block pair, a lower sawing and milling lifting plate, a lower sawing and milling lifting cylinder, a lower saw blade milling cutter, a lifting cylinder mounting plate, a belt pulley pair, a lower saw blade motor mounting seat and a lower saw blade motor. The lifting cylinder mounting plate is horizontally arranged on the lower knife arm, and the guide blocks of the lower sawing and milling lifting cylinder and the lower sawing and milling guide shaft guide block pair are fixedly arranged at the bottom of the lifting cylinder mounting plate along the Y-axis direction. The output end of the lower sawing and milling lifting cylinder and the upper end of the guide shaft of the lower sawing and milling guide shaft guide block pair are connected to the bottom of the lower sawing and milling lifting plate. A lower saw blade motor mounting seat is arranged on the top of the lower sawing and milling lifting plate, and a lower saw blade motor is arranged on the lower saw blade motor mounting seat along the Z-axis direction. The input end of the belt pulley pair is arranged at the output end of the lower saw blade motor, and the lower saw blade milling cutter is arranged at the output end of the belt pulley pair.

[0014] As an optimization, the X-axis drive assembly and the Y-axis drive assembly both include a drive motor, a screw and nut pair, a guide shaft one and a guide block one. A screw and nut pair is arranged at the output end of the drive motor, the screw of the screw and nut pair is arranged parallel to the guide shaft one, and a guide block one is arranged on the guide shaft one. The drive motor of the X-axis drive assembly is arranged at one end of the frame, the screw and guide shaft one of the screw and nut pair are arranged on the frame along the X-axis direction, the nut and guide block one of the screw and nut pair are both connected to the bottom of the stand, the drive motor of the Y-axis drive assembly is arranged at the top of the stand, the screw and guide shaft one of the screw and nut pair are arranged on the stand along the Y-axis direction, and the nut and guide block one of the screw and nut pair are both connected to the lifting slide.

[0015] As an optimization, two sets of vertical clamping devices are arranged on the workbench, and the two sets of vertical clamping devices are arranged at an angle of 90°.

[0016] The effects provided in the utility model content are only the effects of the embodiments, not all the effects of the utility model. The above technical solution has the following advantages or beneficial effects:

[0017] By setting the X-axis drive component and the Y-axis drive component to control the movement of the upper knife arm and the lower knife arm, the saw blade component 1 and the upper and lower sawing and milling components are driven to perform milling without pressing the profile, scratching the surface, or tearing the protective film. At the same time, it is easy to control the depth of the cleaned weld and the front and back distance, the operation is simple, and the cleaned weld is straight and beautiful. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0019] Figure 1 It is a schematic diagram of the internal structure of the utility model;

[0020] Figure 2 It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 3 This is a position structure diagram of the vertical clamping device of the utility model;

[0022] Figure 4 For this utility model Figure 1 Enlarged view of point A in the middle;

[0023] Figure 5 It is a schematic diagram of the processing of doors and windows by the tool of the utility model.

[0024] In the figure, 1, guide block 1; 2, stand; 3, saw blade dust cover; 4, saw blade milling cutter; 5, saw blade motor; 6, lifting slide; 7, guide shaft 1; 8, lead screw nut pair; 9, drive motor; 10, upper saw blade milling cutter motor; 11, upper saw milling seat; 12, upper saw blade milling cutter; 13, upper saw milling guide shaft guide block; 14, upper saw milling lifting cylinder; 15, upper countersinking cutter lifting cylinder; 16, Upper countersink guide rail slider pair; 17, upper countersink mounting plate; 18, upper countersink motor; 19, hook knife cylinder; 20, hook knife guide shaft guide block pair; 21, hook knife connecting seat; 22, mounting plate; 23, upper knife arm; 24, hook knife fixing seat; 25, X-direction hook knife guide rail slider pair; 27, X-direction limit plate; 28, spring; 29, Z-direction hook knife guide rail slider pair; 30, Z-direction limit plate; 31. Hook cutter mounting seat; 32. Bevel hook cutter; 33. Right angle hook cutter; 34. Upper countersink; 39. Lower countersink; 43. Lower countersink mounting plate; 44. Lower countersink guide rail slider pair; 45. Lower countersink motor; 46. Lower countersink lifting cylinder; 49. Lower cutter arm; 50. Lower saw milling guide shaft guide block pair; 51. Lower saw milling lifting plate; 52. Lower saw milling lifting cylinder; 53. Lower saw blade milling cutter; 54. Lifting cylinder mounting plate; 55. Belt and pulley pair; 56. Lower saw blade motor mounting seat; 57. Lower saw blade motor; 58. Workbench; 59. Frame; 60. Positioning device; 61. Protective cover; 63. Vertical clamping device; A. Upper flat seam; B. Lower flat seam; C. External facade; D. Lower rubber strip groove; E. Upper rubber strip groove; F. Internal facade; G. Internal bevel one; H. Internal bevel two. DETAILED DESCRIPTION

[0025] In order to clearly illustrate the technical features of this solution, the utility model is described in detail below through specific implementation methods and in combination with the accompanying drawings. The disclosure below provides many different embodiments or examples for realizing different structures of the utility model. In order to simplify the disclosure of the utility model, the components and settings of specific examples are described below. In addition, the utility model can repeat reference numbers and / or letters in different examples. This repetition is for the purpose of simplification and clarity, and does not itself indicate the relationship between the various embodiments and / or settings discussed. It should be noted that the components illustrated in the accompanying drawings are not necessarily drawn to scale. The utility model omits the description of known components and processing technologies and processes to avoid unnecessary limitations on the utility model. The terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate the orientation or position relationship based on the orientation or position relationship shown in the accompanying drawings, which is only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model. 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 the present utility model, it should be noted that, unless otherwise clearly 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, or it can be indirectly connected through an intermediate medium, or it can be internal communication between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0026] like Figures 1 to 5 As shown, a multi-tool corner cleaning machine for cleaning upper and lower welds of plastic doors and windows with saw blades comprises a frame 59, an X-axis driving assembly and a workbench 58 are arranged on the frame 59, a stand 2 is arranged at the output end of the X-axis driving assembly, a Y-axis driving assembly is arranged above the stand 2, a lifting slide 6 is arranged at the output end of the Y-axis driving assembly, the Y-axis driving assembly drives the lifting slide 6 to move through the workbench 58 along the Y-axis direction, an upper knife arm 23 and a lower knife arm 49 are arranged on the lifting slide 6 in sequence, the upper knife arm 23 and the lower knife arm 49 are arranged horizontally along the X-axis direction, a saw blade assembly 1, an upper sawing and milling assembly, an upper countersinking tool assembly and an upper hook knife assembly are arranged on the upper knife arm 23 in sequence, and a lower sawing and milling assembly, a lower hook knife assembly and a lower countersinking tool assembly are arranged on the lower knife arm 49 in sequence. By setting an X-axis drive component and a Y-axis drive component to control the movement of the upper knife arm 23 and the lower knife arm 49, the saw blade component 1 and the upper and lower sawing and milling components are driven to perform milling without pressing the profile, scratching the surface, or tearing the protective film. At the same time, it is easy to control the depth of the cleaned weld and the front and back distance, the operation is simple, and the cleaned weld is straight and beautiful.

[0027] In this embodiment, the upper hook knife assembly and the lower hook knife assembly are arranged relatively along the Y-axis direction, and both include a mounting plate 22, a hook knife fixing seat 24, a hook knife guide shaft guide block pair 20, a hook knife cylinder 19 and a hook knife unit. The mounting plate 22 is horizontally arranged on the upper knife arm 23 or the lower knife arm 49, and the guide block of the hook knife guide shaft guide block pair 20 and the hook knife cylinder 19 are both arranged on the mounting plate 22 along the Y-axis direction. The guide shaft of the hook knife guide shaft guide block pair 20 and the output end of the hook knife cylinder 19 pass through the mounting plate 22 to connect the hook knife fixing seat 24, and the hook knife unit is arranged on the hook knife fixing seat 24. The hook knife cylinder 19 drives the hook knife unit to move along the Y-axis direction.

[0028] The hook knife unit includes an X-direction hook knife guide rail slider pair 25, an X-direction limit plate 27, a hook knife connecting seat 21, a Z-direction hook knife guide rail slider pair 29, a Z-direction limit plate 30, a hook knife mounting seat 31, a bevel hook knife 32 and a right-angle hook knife 33. The guide rail of the X-direction hook knife guide rail slider pair 25 is arranged on the hook knife fixing seat 24 along the X-axis direction, the hook knife connecting seat 21 is arranged on the slider of the X-direction hook knife guide rail slider pair 25, and the side end of the hook knife fixing seat 24 is provided with an X-direction limit plate 27 along the Y-axis direction. The X-direction limit plate 27 is connected to the hook knife fixing seat 24. The side end of the slider of the X-direction hook knife guide rail slider pair 25 is connected through a spring 28; the guide rail of the Z-direction hook knife guide rail slider pair 29 is arranged on the hook knife connecting seat 21 along the Z-axis direction, and a hook knife mounting seat 31 is arranged on the slider of the Z-direction hook knife guide rail slider pair 29, and a bevel hook knife 32 and a right-angle hook knife 33 are arranged on the hook knife mounting seat 31 along the XY plane; a Z-direction limit plate 30 is arranged on the side end of the hook knife connecting seat 21 along the Y-axis direction, and the Z-direction limit plate 30 is connected to the side end of the slider of the Z-direction hook knife guide rail slider pair 29 through a spring 28. By setting the X-direction limit plate 27, the Z-direction limit plate 30 and the spring, the sliders of the X-direction hook knife guide rail slider pair 25 and the Z-direction hook knife guide rail slider pair 29 can be moved, and the guiding function of the guide rail slider pair is utilized to realize free floating in the X direction and the Z direction, so that the tips of the bevel hook knife 32 and the right-angle hook knife 33 can automatically align the weld according to the welded door and window profiles, and can automatically adapt to the cleaning of the internal fillet welds with different welding errors. The bevel hook knife 32 and the right-angle hook knife 33 of the upper hook knife assembly are used to clean the inner bevel H and the inner bevel G respectively, and the bevel hook knife 32 and the right-angle hook knife 33 of the lower hook knife assembly are used to clean the inner facade F, and the bevel hook knife 32 and the right-angle hook knife 33 are selected and used according to the actual situation.

[0029] In this embodiment, the upper countersink assembly includes an upper countersink lifting cylinder 15, an upper countersink guide slider pair 16, an upper countersink mounting plate 17, an upper countersink motor 18 and an upper countersink 34. The guide rails of the upper countersink lifting cylinder 15 and the upper countersink guide slider pair 16 are both arranged on the upper sawing and milling seat 11 along the Y-axis direction. The output end of the upper countersink lifting cylinder 15 and the slider of the upper countersink guide slider pair 16 are both connected to the upper countersink mounting plate 17. The upper countersink motor 18 is arranged on the upper countersink mounting plate 17 along the Y-axis direction, and the upper countersink 34 is arranged at the output end of the upper countersink motor 18.

[0030] The lower countersink assembly includes a lower countersink 39, a lower countersink mounting plate 43, a lower countersink guide slider pair 44, a lower countersink motor 45 and a lower countersink lifting cylinder 46. The guide rails of the lower countersink lifting cylinder 46 and the lower countersink guide slider pair 44 are both arranged on the lower tool arm 49 along the Y-axis direction. The output end of the lower countersink lifting cylinder 46 and the slider of the lower countersink guide slider pair 44 are both connected to the lower countersink mounting plate 43. The lower countersink motor 45 is arranged on the lower countersink mounting plate 43 along the Y-axis direction. The lower countersink 39 is arranged at the output end of the lower countersink motor 45. The lower countersink 39 is arranged opposite to the upper countersink 34. By providing an upper countersink lift cylinder 15 and a lower countersink lift cylinder 46, the upper countersink 34 and the lower countersink 39 are driven to move respectively, and the upper rubber strip groove E and the lower rubber strip groove D of the door and window are countersunk respectively.

[0031] In this embodiment, the saw blade assembly 1 includes a saw blade motor 5 and a saw blade milling cutter 4. The saw blade motor 5 is arranged on a side of the lower part of the upper blade arm 23 near the lifting slide plate 6 along the Y-axis direction, and the saw blade milling cutter 4 is arranged along the output end of the saw blade motor 5. A saw blade dust cover 3 is arranged outside the saw blade milling cutter 4. The saw blade milling cutter 4 is used to perform milling processing on the exterior surface C of the door and window.

[0032] In this embodiment, the upper sawing and milling assembly includes an upper sawing and milling seat 11, an upper saw blade milling cutter motor 10, an upper saw blade milling cutter 12, an upper saw blade milling guide shaft guide block pair 13 and an upper saw blade milling lifting cylinder 14. The upper saw blade milling seat 11 is arranged on the upper knife arm 23. The guide block of the upper saw blade milling guide shaft guide block pair 13 and the upper saw blade milling lifting cylinder 14 are fixedly connected to the upper sawing and milling seat 11. The guide shafts of the upper saw blade milling lifting cylinder 14 and the upper saw blade milling guide shaft guide block pair 13 are respectively arranged on the upper sawing and milling seat 11 and the guide block along the Y-axis direction. The output end of the upper saw blade milling lifting cylinder 14 and the lower end of the guide shaft of the upper saw blade milling guide shaft guide block pair 13 are both provided with a mounting seat. The upper saw blade milling cutter motor 10 is arranged on the mounting seat along the Z-axis direction, and the upper saw blade milling cutter 12 is arranged at the output end of the upper saw blade milling cutter motor 10. The upper saw blade milling cutter motor 10 in the upper sawing and milling assembly drives the upper saw blade milling cutter 12 to perform milling processing on the flat seam A on the door and window.

[0033] In this embodiment, the lower sawing and milling assembly includes a lower sawing and milling guide shaft guide block pair 50, a lower sawing and milling lifting plate 51, a lower sawing and milling lifting cylinder 52, a lower saw blade milling cutter 53, a lifting cylinder mounting plate 54, a belt pulley pair 55, a lower saw blade motor mounting seat 56 and a lower saw blade motor 57. The lifting cylinder mounting plate 54 is horizontally arranged on the lower knife arm 49. The guide blocks of the lower sawing and milling lifting cylinder 52 and the lower sawing and milling guide shaft guide block pair 50 are fixedly arranged at the bottom of the lifting cylinder mounting plate 54 along the Y-axis direction. The output end of the lower sawing and milling lifting cylinder 52 and the upper end of the guide shaft of the lower sawing and milling guide shaft guide block pair 50 are connected to the bottom of the lower sawing and milling lifting plate 51. A lower saw blade motor mounting seat 56 is arranged on the top of the lower sawing and milling lifting plate 51. A lower saw blade motor 57 is arranged on the lower saw blade motor mounting seat 56 along the Z-axis direction. The input end of the belt pulley pair 55 is arranged at the output end of the lower saw blade motor 57, and the lower saw blade milling cutter 53 is arranged at the output end of the belt pulley pair 55. The lower saw blade motor 57 in the lower sawing and milling assembly drives the lower saw blade milling cutter 53 to perform milling processing on the lower flat seam B of the door and window.

[0034] In this embodiment, the X-axis driving assembly and the Y-axis driving assembly both include a driving motor 9, a screw nut pair 8, a guide shaft 7 and a guide block 1. The output end of the driving motor 9 is provided with a screw nut pair 8, the screw of the screw nut pair 8 is arranged parallel to the guide shaft 7, and the guide block 1 is arranged on the guide shaft 7. The driving motor 9 of the X-axis driving assembly is arranged at one end of the frame 59, the screw of the screw nut pair 8 and the guide shaft 7 are arranged on the frame 59 along the X-axis direction, the nut of the screw nut pair 8 and the guide block 1 are both connected to the bottom of the stand 2, the driving motor 9 of the Y-axis driving assembly is arranged at the top of the stand 2, the screw of the screw nut pair 8 and the guide shaft 7 are arranged on the stand 2 along the Y-axis direction, and the nut of the screw nut pair 8 and the guide block 1 are both connected to the lifting slide 6.

[0035] In this embodiment, two sets of vertical pressing devices 63 are arranged on the workbench 58, and the two sets of vertical pressing devices 63 are arranged at a 90° angle. The vertical pressing device 63 is a common cylinder and a pressing plate structure, which will not be described in detail here. The cylinder extends to drive the pressing plate to press the door and window to prevent it from moving, which is convenient for subsequent processing.

[0036] Although the specific implementation methods of the utility model are described above in conjunction with the accompanying drawings, this 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 deformations that can be made by technical personnel in this field without creative work are still within the scope of protection of the utility model.

Claims

1. A multi-blade corner cleaning machine for cleaning upper and lower welds of plastic doors and windows with saw blades, comprising a frame (59), characterized in that: An X-axis drive assembly and a workbench (58) are arranged on the frame (59); a stand (2) is arranged at the output end of the X-axis drive assembly; a Y-axis drive assembly is arranged above the stand (2); a lifting slide (6) is arranged at the output end of the Y-axis drive assembly; the Y-axis drive assembly drives the lifting slide (6) to move through the workbench (58) along the Y-axis direction; an upper knife arm (23) and a lower knife arm (49) are arranged on the lifting slide (6) in sequence; the upper knife arm (23) and the lower knife arm (49) are arranged horizontally along the X-axis direction; a saw blade assembly 1, an upper sawing and milling assembly, an upper countersinking knife assembly and an upper hook knife assembly are arranged on the upper knife arm (23); and a lower sawing and milling assembly, a lower hook knife assembly and a lower countersinking knife assembly are arranged on the lower knife arm (49) in sequence.

2. The multi-blade corner cleaning machine for cleaning upper and lower welds of plastic doors and windows according to claim 1 is characterized by: The upper hook knife assembly and the lower hook knife assembly are arranged opposite to each other along the Y-axis direction, and both comprise a mounting plate (22), a hook knife fixing seat (24), a hook knife guide shaft guide block pair (20), a hook knife cylinder (19) and a hook knife unit. The mounting plate (22) is horizontally arranged on the upper knife arm (23) or the lower knife arm (49). The guide block of the hook knife guide shaft guide block pair (20) and the hook knife cylinder (19) are both arranged on the mounting plate (22) along the Y-axis direction. The guide shaft of the hook knife guide shaft guide block pair (20) and the output end of the hook knife cylinder (19) pass through the mounting plate (22) to connect the hook knife fixing seat (24). The hook knife unit is arranged on the hook knife fixing seat (24).

3. The multi-blade corner cleaning machine for cleaning upper and lower welds of plastic doors and windows according to claim 2 is characterized by: The hook knife unit comprises an X-direction hook knife guide rail slider pair (25), an X-direction limit plate (27), a hook knife connecting seat (21), a Z-direction hook knife guide rail slider pair (29), a Z-direction limit plate (30), a hook knife mounting seat (31), an inclined hook knife (32) and a right-angle hook knife (33), wherein the guide rail of the X-direction hook knife guide rail slider pair (25) is arranged on the hook knife fixing seat (24) along the X-axis direction, the hook knife connecting seat (21) is arranged on the slider of the X-direction hook knife guide rail slider pair (25), the X-direction limit plate (27) is arranged on the side end of the hook knife fixing seat (24) along the Y-axis direction, and the X-direction limit plate (27) The side end of the slider of the X-direction hook knife guide rail slider pair (25) is connected via a spring (28); the guide rail of the Z-direction hook knife guide rail slider pair (29) is arranged on the hook knife connecting seat (21) along the Z-axis direction, a hook knife mounting seat (31) is arranged on the slider of the Z-direction hook knife guide rail slider pair (29), and an inclined hook knife (32) and a right-angle hook knife (33) are arranged on the hook knife mounting seat (31) along the XY plane; a Z-direction limit plate (30) is arranged on the side end of the hook knife connecting seat (21) along the Y-axis direction, and the Z-direction limit plate (30) is connected to the side end of the slider of the Z-direction hook knife guide rail slider pair (29) via a spring (28).

4. The multi-blade corner cleaning machine for cleaning upper and lower welds of plastic doors and windows according to claim 3 is characterized by: The upper countersinking tool assembly comprises an upper countersinking tool lifting cylinder (15), an upper countersinking tool guide rail slider pair (16), an upper countersinking tool mounting plate (17), an upper countersinking tool motor (18) and an upper countersinking tool (34). The guide rails of the upper countersinking tool lifting cylinder (15) and the upper countersinking tool guide rail slider pair (16) are both arranged on the upper sawing and milling seat (11) along the Y-axis direction. The output end of the upper countersinking tool lifting cylinder (15) and the slider of the upper countersinking tool guide rail slider pair (16) are both connected to the upper countersinking tool mounting plate (17). The upper countersinking tool motor (18) is arranged on the upper countersinking tool mounting plate (17) along the Y-axis direction. The upper countersinking tool (34) is arranged at the output end of the upper countersinking tool motor (18).

5. The multi-blade corner cleaning machine for cleaning upper and lower welds of plastic doors and windows according to claim 4 is characterized by: The lower countersink assembly comprises a lower countersink (39), a lower countersink mounting plate (43), a lower countersink guide rail slider pair (44), a lower countersink motor (45) and a lower countersink lifting cylinder (46). The guide rails of the lower countersink lifting cylinder (46) and the lower countersink guide rail slider pair (44) are both arranged on a lower tool arm (49) along the Y-axis direction. The output end of the lower countersink lifting cylinder (46) and the slider of the lower countersink guide rail slider pair (44) are both connected to the lower countersink mounting plate (43). The lower countersink motor (45) is arranged on the lower countersink mounting plate (43) along the Y-axis direction. The lower countersink (39) is arranged at the output end of the lower countersink motor (45). The lower countersink (39) is arranged opposite to the upper countersink (34).

6. The multi-blade corner cleaning machine for cleaning upper and lower welds of plastic doors and windows according to claim 1 is characterized by: The upper sawing and milling assembly comprises an upper sawing and milling seat (11), an upper saw blade milling cutter motor (10), an upper saw blade milling cutter (12), an upper saw blade milling guide shaft guide block pair (13) and an upper saw blade milling lifting cylinder (14). The upper sawing and milling seat (11) is arranged on an upper cutter arm (23). The upper sawing and milling seat (11) is fixedly connected to a guide block of the upper saw blade milling guide shaft guide block pair (13) and the upper saw blade milling lifting cylinder (14). The guide shafts of the upper saw blade milling lifting cylinder (14) and the upper saw blade milling guide shaft guide block pair (13) are respectively arranged on the upper sawing and milling seat (11) and the guide block along the Y-axis direction. A mounting seat is arranged at the output end of the upper saw blade milling lifting cylinder (14) and the lower end of the guide shaft of the upper saw blade milling guide shaft guide block pair (13). The upper saw blade milling cutter motor (10) is arranged on the mounting seat along the Z-axis direction. The upper saw blade milling cutter (12) is arranged at the output end of the upper saw blade milling cutter motor (10).

7. The multi-blade corner cleaning machine for cleaning upper and lower welds of plastic doors and windows according to claim 6 is characterized by: The saw blade assembly 1 comprises a saw blade motor (5) and a saw blade milling cutter (4); the saw blade motor (5) is arranged on a side of the lower portion of the upper blade arm (23) and close to the lifting slide plate (6) along the Y-axis direction; and the saw blade milling cutter (4) is arranged along the output end of the saw blade motor (5).

8. The multi-blade corner cleaning machine for cleaning upper and lower welds of plastic doors and windows according to claim 1 is characterized by: The lower sawing and milling assembly comprises a lower sawing and milling guide shaft guide block pair (50), a lower sawing and milling lifting plate (51), a lower sawing and milling lifting cylinder (52), a lower saw blade milling cutter (53), a lifting cylinder mounting plate (54), a belt pulley pair (55), a lower saw blade motor mounting seat (56) and a lower saw blade motor (57). The lifting cylinder mounting plate (54) is horizontally arranged on the lower knife arm (49), and the guide blocks of the lower sawing and milling lifting cylinder (52) and the lower sawing and milling guide shaft guide block pair (50) are fixedly arranged on the lifting cylinder mounting plate (54) along the Y-axis direction. 54), the output end of the lower saw milling lifting cylinder (52) and the upper end of the guide shaft of the lower saw milling guide shaft guide block pair (50) are connected to the bottom of the lower saw milling lifting plate (51), the top of the lower saw milling lifting plate (51) is provided with a lower saw blade motor mounting seat (56), the lower saw blade motor (57) is arranged on the lower saw blade motor mounting seat (56) along the Z-axis direction, the output end of the lower saw blade motor (57) is provided with the input end of the belt pulley pair (55), and the output end of the belt pulley pair (55) is provided with a lower saw blade milling cutter (53).

9. The multi-blade corner cleaning machine for cleaning upper and lower welds of plastic doors and windows according to claim 1, characterized in that: The X-axis drive assembly and the Y-axis drive assembly both comprise a drive motor (9), a lead screw nut pair (8), a guide shaft one (7) and a guide block one (1). The output end of the drive motor (9) is provided with a lead screw nut pair (8), a lead screw of the lead screw nut pair (8) is arranged parallel to the guide shaft one (7), and a guide block one (1) is arranged on the guide shaft one (7). The drive motor (9) of the X-axis drive assembly is arranged at one end of a frame (59), a lead screw of the lead screw nut pair (8) and a guide shaft one (7) are arranged on the frame (59) along the X-axis direction, and a nut of the lead screw nut pair (8) and a guide block one (1) are both connected to the bottom of a stand (2). The drive motor (9) of the Y-axis drive assembly is arranged at the top of the stand (2), a lead screw of the lead screw nut pair (8) and a guide shaft one (7) are arranged on the stand (2) along the Y-axis direction, and a nut of the lead screw nut pair (8) and a guide block one (1) are both connected to a lifting slide plate (6).

10. The multi-blade corner cleaning machine for cleaning upper and lower welds of plastic doors and windows according to claim 1, characterized in that: Two groups of vertical pressing devices (63) are arranged on the workbench (58), and the two groups of vertical pressing devices (63) are arranged at an angle of 90°.