Door and window mullion profile sawing, drilling and milling machining center

By introducing one-way bearings and linkage components into the door and window profile processing center, flexible adjustment of drilling and milling parts in the radial and axial directions is achieved, and the problem of low profile processing efficiency in the prior art is solved, and processing accuracy and efficiency are improved.

CN223070902UActive Publication Date: 2025-07-08JIANGXI CHANGBOXI NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202422216443.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-10
Publication Date
2025-07-08
Estimated Expiration
2034-09-10

AI Technical Summary

Technical Problem

The existing door and window profile processing centers have insufficient processing efficiency, especially at different positions and angles of the profiles in the radial and axial directions.

Method used

The design of one-way bearings and linkage components is adopted, and the gears and gear rings are driven by the motor to achieve flexible adjustment of the drilling and milling parts in the radial and axial directions. Combined with cylinders and motor drives, it realizes stable clamping and precise processing of the profile.

Benefits of technology

It improves the efficiency and accuracy of profile processing, and can easily achieve drilling and milling at different positions and angles in the radial and axial directions, improving the practicality of the machining center.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a door and window mullion profile sawing, drilling and milling machining center, which relates to the technical field of door and window machining and comprises a base, a first moving block is movably arranged on the base, a mounting plate is fixedly connected onto the first moving block, a first one-way bearing is inlaid on the side wall of the mounting plate, and a long pipe is fixedly connected onto the inner ring of the first one-way bearing. The end, away from the first one-way bearing, of the outer side of the long pipe is fixedly connected with an inner ring of a second one-way bearing. The outer ring of the second one-way bearing is sleeved and fixedly connected with a gear ring; a bending plate is fixedly connected to the end, away from the first one-way bearing, of the long pipe, an electric telescopic rod is rotationally installed on the bending plate, and a drilling and milling part is fixedly connected to the bottom end of the electric telescopic rod. Adjustment of different angles of a drilling and milling piece in the axis direction and the radial direction of the profile is achieved, inclined corner brace holes can be easily drilled and milled, and the machining efficiency of the door and window mullion profile is further improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of door and window processing, in particular to a sawing, drilling and milling processing center for the middle muntin profile of doors and windows. Background Art

[0002] At present, the processing method of aluminum profiles (mainly aluminum profiles for doors and windows) usually uses multiple devices for separate processing. The processing process is to first cut the aluminum profiles into multiple sections through a sawing device, and then manually carry the cut aluminum profiles to a drilling and milling platform for drilling and milling processing.

[0003] A door and window profile drilling, milling and sawing composite processing center disclosed in Chinese Patent CN220093735U includes a main bracket, a sawing structure, a drilling and milling structure and a clamping structure. The drilling and milling structure is slidably connected above the main bracket, the sawing structure is fixedly connected above the main bracket, and the sawing device is located in front of the drilling and milling device. The clamping structure is connected to the bottom of the drilling and milling structure. The drilling and milling structure includes a gantry, a first movable plate, a second movable plate and a drilling and milling part that are sequentially slidably connected, and the drilling and milling part is installed on the second movable plate. The sawing structure includes a sawing bracket, a sawing rotating part, a sawing part and a sawing power mechanism.

[0004] When the above-mentioned existing door and window profile drilling, milling and sawing composite processing center is in use, the drilling and milling part is driven by a drilling and milling motor to process the profile. When the drilling and milling part is working, since the four drilling and milling parts are respectively fixedly arranged around the profile, it is inconvenient to process different positions in the radial direction and different angles in the axial direction of the profile, resulting in low processing efficiency of the processing center.

[0005] To solve the above problems, the utility model proposes a sawing, drilling and milling processing center for the middle muntin profile of doors and windows. Content of the Utility Model

[0006] To solve the problems in the background art, the utility model proposes a sawing, drilling and milling processing center for the middle muntin profile of doors and windows.

[0007] To achieve the above object, the utility model provides the following technical solution: A sawing, drilling and milling processing center for the middle muntin profile of doors and windows, including a base, a first moving block is movably arranged on the base, a mounting plate is fixedly connected to the first moving block, a first one-way bearing is embedded on the side wall of the mounting plate, a long tube is fixedly connected to the inner ring of the first one-way bearing, and the outer end of the long tube away from the first one-way bearing is fixedly connected to the inner ring of a second one-way bearing. A toothed ring is fixedly sleeved on the outer ring of the second one-way bearing; a bent plate is fixedly connected to the end of the long tube away from the first one-way bearing, an electric telescopic rod is rotatably installed on the bent plate, the bottom end of the electric telescopic rod is fixedly connected to a drilling and milling part, and a linkage assembly is arranged between the electric telescopic rod and the toothed ring.

[0008] Preferably, the linkage assembly includes a gear sleeve, a telescopic member, a second moving block, a second gear, and a reciprocating screw; the gear sleeve is fixedly mounted on the side of the gear ring away from the mounting plate; the telescopic member is rotatably mounted on the bending plate, and the telescopic member is fixedly connected to the electric telescopic rod via a shaft. The second gear is rotatably mounted on the upper end surface of the bending plate, and the second gear is fixedly connected to the reciprocating screw; the outer side of the reciprocating screw is matched and connected with a ball nut, which is embedded and mounted inside the second moving block, and the bottom end of the second moving block is hinged to the telescopic end of the telescopic member.

[0009] Preferably, a support rod is fixedly mounted on the upper end surface of the bending plate, and the second gear is rotatably mounted on the top end of the support rod.

[0010] Preferably, a first through slot and a second through slot are formed on the upper end surface of the bending plate, the electric telescopic rod is rotatably mounted in the first through slot, and the telescopic member is rotatably mounted in the second through slot.

[0011] Preferably, a second motor is fixedly mounted on the side wall of the mounting plate, a first gear is fixedly mounted on the output shaft of the second motor, and the first gear is meshingly connected with the gear ring.

[0012] Preferably, through holes are provided inside the corresponding long tubes on the mounting plate and the bending plate, and the profiles are arranged in the through holes.

[0013] Preferably, a positioning plate is fixedly installed on one side of the base, a clamping groove is opened on the positioning plate, a pressure plate is slidably installed inside the clamping groove, a first cylinder is fixedly installed on the top of the positioning plate, and the telescopic end of the first cylinder is fixedly connected to the pressure plate.

[0014] Preferably, a gantry is fixedly mounted on a side of the base away from the positioning plate, a second cylinder is fixedly mounted on the upper end surface of the gantry, and a sawing piece is fixedly mounted on the telescopic end of the second cylinder.

[0015] Preferably, a first motor is fixedly mounted on the side wall of the base, a screw is fixedly connected to the output shaft of the first motor, the other end of the screw is rotatably connected to a support plate, and the support plate is fixedly mounted on the side wall of the base; the outer side of the screw is threadedly connected to the first moving block.

[0016] Beneficial Effects

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] 1. The sawing, drilling and milling processing center for the center profile of doors and windows is provided with a first one-way bearing and a second one-way bearing. The one-way movement of the one-way bearing is utilized to realize that when the motor rotates in the same direction, the bending plate can be driven to rotate through the first gear and the gear ring, thereby adjusting the radial position of the drilling and milling parts, and the operation is convenient and quick.

[0019] 2. The sawing, drilling and milling processing center for the middle muntin profile of doors and windows can adjust the angles of the drilling and milling parts at different angles in the axial direction of the long pipe by setting a tooth sleeve and a second gear. When the motor rotates counterclockwise, the electric telescopic rod can rotate around the shaft rod by using the unidirectional movement of the one-way bearing, so as to realize the adjustment of different angles of the drilling and milling parts in the axial direction of the long pipe, and can easily drill and mill the inclined corner code holes, further improving the processing efficiency of the middle muntin profile of doors and windows. Brief Description of the Drawings

[0020] The present invention will be further described below in conjunction with the drawings and embodiments:

[0021] Figure 1 is a schematic diagram of the overall structure of the present invention;

[0022] Figure 2 is a schematic diagram of a partial structure of the present invention;

[0023] Figure 3 For the present invention Figure 2 The enlarged schematic diagram at A in the middle;

[0024] Figure 4 is a schematic diagram of a partial cross-sectional structure of the present invention.

[0025] Reference numerals: 1, base; 2, first motor; 3, lead screw; 4, support plate; 5, first moving block; 6, mounting plate; 7, positioning plate; 8, gantry; 9, profile; 10, second motor; 11, first gear; 12, first one-way bearing; 13, tooth ring; 14, tooth sleeve; 15, bending plate; 16, second one-way bearing; 17, long pipe; 18, electric telescopic rod; 19, drilling and milling part; 20, telescopic part; 21, second moving block; 22, second gear; 23, reciprocating lead screw; 24, support rod; 25, first cylinder; 26, pressing plate; 27, sawing part; 28, second cylinder; 29, first through groove; 30, second through groove; 31, shaft rod. Detailed Description of the Embodiments

[0026] This part will describe the specific embodiments of the present invention in detail. The preferred embodiments of the present invention are shown in the drawings. The role of the drawings is to supplement the description of the text part of the specification, enabling people to intuitively and vividly understand each technical feature and the overall technical solution of the present invention, but it cannot be understood as a limitation on the protection scope of the present invention.

[0027] Please refer to Figures 1-4 , the present invention provides a technical solution: a sawing, drilling and milling processing center for the middle muntin profile of doors and windows, including a base 1, and a first moving block 5 is movably arranged on the base 1.

[0028] Specifically, a first motor 2 is fixedly mounted on the side wall of the base 1, a screw 3 is fixedly connected to the output shaft of the first motor 2, the other end of the screw 3 is rotatably connected to a support plate 4, and the support plate 4 is fixedly mounted on the side wall of the base 1. The outer side of the screw 3 is threadedly connected to the first moving block 5.

[0029] The first moving block 5 is fixedly connected with a mounting plate 6, and a first one-way bearing 12 is inlaid on the side wall of the mounting plate 6. A long tube 17 is fixedly connected to the inner ring of the first one-way bearing 12, and one end of the outer side of the long tube 17 away from the first one-way bearing 12 is fixedly connected to the inner ring of the second one-way bearing 16. A gear ring 13 is fixedly connected to the outer ring of the second one-way bearing 16. A bending plate 15 is fixedly connected to one end of the long tube 17 away from the first one-way bearing 12, and an electric telescopic rod 18 is rotatably mounted on the bending plate 15, and a drilling and milling part 19 is fixedly connected to the bottom end of the electric telescopic rod 18.

[0030] A linkage assembly is provided between the electric telescopic rod 18 and the gear ring 13 .

[0031] The linkage assembly includes a gear sleeve 14, a telescopic member 20, a second moving block 21, a second gear 22 and a reciprocating screw 23. The gear sleeve 14 is fixedly mounted on a side of the gear ring 13 away from the mounting plate 6.

[0032] The telescopic member 20 is rotatably mounted on the bending plate 15 .

[0033] Specifically, a first through slot 29 and a second through slot 30 are formed on the upper end surface of the bending plate 15 . The electric telescopic rod 18 is rotatably installed in the first through slot 29 , and the telescopic member 20 is rotatably installed in the second through slot 30 .

[0034] The telescopic member 20 is fixedly connected to the electric telescopic rod 18 via a shaft 31. The shaft 31 is rotatably connected to both the first through slot 29 and the second through slot 30.

[0035] The second gear 22 is rotatably disposed on the upper end surface of the bending plate 15 .

[0036] Specifically, a support rod 24 is fixedly mounted on the upper end surface of the bending plate 15 , and the second gear 22 is rotatably mounted on the top end of the support rod 24 .

[0037] The second gear 22 is fixedly connected to the reciprocating screw 23. The outer side of the reciprocating screw 23 is matched and connected with a ball nut, which is embedded and installed inside the second moving block 21. The bottom end of the second moving block 21 is hinged to the telescopic end of the telescopic member 20.

[0038] A second motor 10 is fixedly mounted on the side wall of the mounting plate 6 , a first gear 11 is fixedly mounted on the output shaft of the second motor 10 , and the first gear 11 is meshedly connected with a gear ring 13 .

[0039] Through holes are provided inside the mounting plate 6 and the bending plate 15 corresponding to the long tube 17, and the profile 9 is arranged inside the through holes.

[0040] To ensure the stability of the profile during processing, a positioning plate 7 is fixedly installed on one side of the base 1. A clamping groove is provided on the positioning plate 7, and a pressing plate 26 is slidably installed inside the clamping groove. A first cylinder 25 is fixedly installed at the top of the positioning plate 7, and the telescopic end of the first cylinder 25 is fixedly connected to the pressing plate 26.

[0041] A gantry 8 is fixedly installed on the side of the base 1 away from the positioning plate 7. A second cylinder 28 is fixedly installed on the upper end surface of the gantry 8, and a sawing member 27 is fixedly installed on the telescopic end of the second cylinder 28. The profile 9 after drilling and milling is sawed by the sawing member 27. The second cylinder 28 can drive the sawing member 27 to move up and down to realize the sawing of the profile 9.

[0042] Working principle:

[0043] It should be noted that the first one-way bearing 12 can rotate counterclockwise and is in a locked state clockwise.

[0044] The second one-way bearing 16 is in a locked state counterclockwise and can rotate clockwise.

[0045] The electric telescopic rod 18 can drive the drilling and milling member 19 to perform drilling and milling on the profile 9.

[0046] During use, the first cylinder 25 is started, and the first cylinder 25 drives the pressing plate to clamp the profile 9. The first motor 2 is started, and the output end of the first motor 2 drives the lead screw 3 to rotate, driving the first moving block 5 to move, and then driving the mounting plate 6 to move, so as to realize drilling and milling at different positions in the axial direction of the profile 9.

[0047] The second motor 10 is started, and the second motor 10 rotates clockwise to drive the first gear 11 to rotate. The first gear 11 rotates to drive the tooth ring 13 meshing with it to rotate counterclockwise. At this time, since the second one-way bearing 16 is in a locked state counterclockwise and the first one-way bearing 12 can rotate counterclockwise. Therefore, the counterclockwise rotation of the tooth ring 13 can drive the long tube 17 to rotate counterclockwise around the mounting plate 6 through the second one-way bearing 16. The counterclockwise rotation of the long tube 17 drives the bending plate 15 to rotate, and the rotation of the bending plate 15 drives the drilling and milling member 19 to rotate counterclockwise. The rotation of the drilling and milling member 19 can adjust the different positions of the drilling and milling member 19 in the radial direction of the long tube 17. To realize drilling and milling at different positions in the radial direction of the profile 9, the operation is more convenient and the position of the drilling and milling member 19 in the radial direction of the long tube 17 can be accurately adjusted.

[0048] When the second motor 10 rotates counterclockwise, the output end of the second motor 10 drives the first gear 11 to rotate counterclockwise, thereby driving the toothed ring 13 to rotate clockwise. Since the first one-way bearing 12 is in a locked state clockwise, the long tube 17 cannot rotate around the mounting plate 6. Also, because the inner ring of the second one-way bearing 16 is fixedly connected to the outer wall of the long tube 17 and the second one-way bearing 16 can rotate clockwise, the toothed ring 13 rotates through the outer ring of the second one-way bearing 16, thereby driving the toothed sleeve 14 to rotate. The rotation of the toothed sleeve 14 drives the second gear 22 meshing with it to rotate around the support rod 24. The rotation of the second gear 22 enables the second moving block 21 to move along the reciprocating lead screw 23 through the ball screw pair embedded in the second moving block 21. The movement of the second moving block 21 can further drive the electric telescopic rod 18 to rotate through the telescopic member 20, thereby realizing the adjustment of the drill-milling part 19 at different angles on the axis of the long tube 17, enabling the easy drilling and milling of inclined holes, further improving the processing effect and efficiency of the middle rail profile 9 of doors and windows, and enhancing the practicability of the sawing, drilling and milling processing center.

[0049] The profiled material 9 after drilling and milling is subjected to sawing treatment by the sawing member 27 at the right end of the mounting plate 6. Among them, the second cylinder 28 can drive the sawing member 27 to move up and down to realize the sawing of the profiled material 9.

[0050] The above has described the embodiments of the present invention in detail with reference to the drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those of ordinary skill in the art in the said technical field, various changes can be made without departing from the gist of the present invention.

Claims

1. A sawing, drilling and milling machining center for the middle profile of doors and windows, comprising a base (1), characterized in that: A first moving block (5) is movably arranged on the base (1). An installation plate (6) is fixedly connected to the first moving block (5). A first one-way bearing (12) is embedded on the side wall of the installation plate (6). A long tube (17) is fixedly connected to the inner ring of the first one-way bearing (12). The outer side of the long tube (17) away from the first one-way bearing (12) is fixedly connected to the inner ring of a second one-way bearing (16); a toothed ring (13) is sleeved and fixedly connected to the outer ring of the second one-way bearing (16); a bent plate (15) is fixedly connected to the end of the long tube (17) away from the first one-way bearing (12). An electric telescopic rod (18) is rotatably installed on the bent plate (15). A drill and milling part (19) is fixedly connected to the bottom end of the electric telescopic rod (18). A linkage assembly is arranged between the electric telescopic rod (18) and the toothed ring (13).

2. The sawing, drilling and milling machining center for the middle muntin profile of doors and windows according to claim 1, wherein: The linkage assembly includes a toothed sleeve (14), a telescopic member (20), a second moving block (21), a second gear (22) and a reciprocating lead screw (23); the toothed sleeve (14) is fixedly installed on the side of the toothed ring (13) away from the installation plate (6); the telescopic member (20) is rotatably installed on the bent plate (15). The telescopic member (20) is fixedly connected to the electric telescopic rod (18) through a shaft rod (31); the second gear (22) is rotatably arranged on the upper end surface of the bent plate (15). The second gear (22) is fixedly connected to the reciprocating lead screw (23); a ball nut is in mating connection with the outer side of the reciprocating lead screw (23). The ball nut is embedded and installed inside the second moving block (21). The bottom end of the second moving block (21) is hinged to the telescopic end of the telescopic member (20).

3. The sawing, drilling and milling machining center for the middle muntin profile of doors and windows according to claim 1, characterized in that: A support rod (24) is fixedly installed on the upper end surface of the bent plate (15). The second gear (22) is rotatably installed at the top end of the support rod (24).

4. The sawing, drilling and milling machining center for the middle mullion profile of doors and windows according to claim 1, characterized in that: A first through groove (29) and a second through groove (30) are formed on the upper end surface of the bent plate (15). The electric telescopic rod (18) is rotatably installed in the first through groove (29). The telescopic member (20) is rotatably installed in the second through groove (30).

5. The sawing, drilling and milling machining center for the middle profile of doors and windows according to claim 1, characterized in that: A second motor (10) is fixedly installed on the side wall of the installation plate (6). A first gear (11) is fixedly installed on the output shaft of the second motor (10). The first gear (11) is in meshing connection with the toothed ring (13).

6. The sawing, drilling and milling machining center for the middle mullion profile of doors and windows according to claim 1, wherein: Through holes are formed in the installation plate (6) and the bent plate (15) corresponding to the inside of the long tube (17). A profile (9) is arranged in the through holes.

7. The sawing, drilling and milling machining center for the middle mullion profile of doors and windows according to claim 1, characterized in that: A positioning plate (7) is fixedly installed on one side of the base (1). A clamping groove is formed on the positioning plate (7). A pressing plate (26) is slidably installed inside the clamping groove. A first cylinder (25) is fixedly installed at the top end of the positioning plate (7). The telescopic end of the first cylinder (25) is fixedly connected to the pressing plate (26).

8. The sawing, drilling and milling machining center for the middle mullion profile of doors and windows according to claim 1, characterized in that: A gantry (8) is fixedly installed on the side of the base (1) away from the positioning plate (7). A second cylinder (28) is fixedly installed on the upper end surface of the gantry (8). A sawing part (27) is fixedly installed on the telescopic end of the second cylinder (28).

9. The sawing, drilling and milling processing center for the middle mullion profile of doors and windows according to claim 1, wherein: A first motor (2) is fixedly installed on the side wall of the base (1). A lead screw (3) is fixedly connected to the output shaft of the first motor (2). The other end of the lead screw (3) is rotatably connected to a support plate (4), and the support plate (4) is fixedly installed on the side wall of the base (1); the outside of the lead screw (3) is threadedly connected to a first moving block (5).

Citation Information

Patent Citations

  • Drilling, milling and sawing combined machining center for door and window profiles

    CN220093735U