CN112475063B - Automatic corner combining device for building doors and windows - Google Patents
Automatic corner combining device for building doors and windows Download PDFInfo
- Publication number
- CN112475063B CN112475063B CN202011270029.3A CN202011270029A CN112475063B CN 112475063 B CN112475063 B CN 112475063B CN 202011270029 A CN202011270029 A CN 202011270029A CN 112475063 B CN112475063 B CN 112475063B
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- bottom plate
- groups
- screw rod
- centering
- automatic
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C51/00—Measuring, gauging, indicating, counting, or marking devices specially adapted for use in the production or manipulation of material in accordance with subclasses B21B - B21F
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/003—Positioning devices
Abstract
The invention is suitable for the technical field of processing equipment, and particularly relates to an automatic corner assembling device for building doors and windows, which comprises a main workbench, a bottom plate, side plates, an automatic centering structure and movable clamping components, wherein the bottom plate and the side plates are respectively provided with two groups, two groups of double-shaft motors are fixed on the main workbench, driving screw rods are respectively connected onto rotating shafts of the double-shaft motors, two groups of driving screw rod sleeves are respectively arranged at the bottoms of the two groups of bottom plates, the two groups of bottom plates are respectively arranged at the front side and the rear side of the main workbench and are respectively connected with the driving screw rods through the driving screw rod sleeves, the two groups of side plates are fixedly arranged at the left side and the right side of the main workbench, the movable clamping components are arranged on the side plates, and the automatic centering structure is arranged on the bottom plates. The automatic corner combining device for the building doors and windows, provided by the embodiment of the invention, has the advantages of simple structure, reasonable design, capability of realizing automatic centering operation on the door and window transverse frame, high precision, greatly improved door and window corner combining efficiency and improved production efficiency, and the automatic corner combining device for the building doors and windows has the advantages of automatic corner combining and high precision.
Description
Technical Field
The invention belongs to the technical field of processing equipment, and particularly relates to an automatic corner combining device for building doors and windows.
Background
The door and window is divided into an enclosure member or a partition member according to different positions, the door and window respectively has the functions of heat preservation, heat insulation, sound insulation, water resistance, fire resistance and the like according to different design requirements, the new requirement is energy-saving, and the heat lost by the gap between the door and the window in a cold area accounts for about 25 percent of the total heating heat consumption. The requirement of the tightness of the door and window is an important content in the energy-saving design. Doors and windows are important components of building envelope systems. The second function is: the door and window are also important components of building shape (the contrast between real and virtual, rhythm artistic effect, playing an important role), so that their shape, size, proportion, arrangement, colour and shape, etc. have a great influence on the whole shape of building. The door and window is divided into an enclosure member or a partition member according to different positions of the door and window, different design requirements are required to respectively have the functions of heat preservation, heat insulation, sound insulation, water resistance, fire resistance and the like, new requirements are required to save energy, and heat lost by door and window gaps in cold regions accounts for about 25% of the total heating heat consumption. The requirement of the tightness of the door and window is an important content in the energy-saving design. Doors and windows are important components of building envelope systems.
The assembly of the door and window is needed before installation, the angle joint is generally adopted for angle assembly of the existing aluminum alloy door and window, the angle assembly mode is generally 45 degrees, and after the angle joint is placed in a cavity of the aluminum alloy door and window, the angle joint is fixed at the angle assembly position of the door and window by using an angle assembly machine; however, the existing angle assembling machine has low automation degree and low angle assembling precision, and the production efficiency is influenced.
Disclosure of Invention
The embodiment of the invention aims to provide an automatic corner combining device for building doors and windows, and aims to solve the problems in the background art.
The embodiment of the invention is realized in such a way that the automatic corner assembling device for the building doors and windows comprises a main workbench, a bottom plate, side plates, an automatic centering structure and a movable clamping assembly, wherein the bottom plate and the side plates are respectively provided with two groups, two groups of double-shaft motors are fixed on the main workbench, driving screw rods are respectively connected to rotating shafts of the double-shaft motors, two groups of driving screw rod sleeves are respectively arranged at the bottoms of the two groups of bottom plates, the two groups of bottom plates are respectively arranged at the front side and the rear side of the main workbench and are respectively connected with the driving screw rods through the driving screw rod sleeves, the two groups of side plates are fixedly arranged at the left side and the right side of the main workbench, the movable clamping assembly is arranged on the side plates, and the automatic centering structure is arranged on the bottom plates.
Preferably, the automatic centering structure comprises a corner assembling component, a centering motor, an air spring and a centering screw rod sleeve, wherein the centering motor is fixedly arranged at the upper end of the bottom plate, a positioning block is also fixedly arranged at the upper end of the bottom plate, two groups of rotating shafts of the centering motor are both connected with centering screw rods, the centering screw rods are both connected with the centering screw rod sleeve in a matching manner, the centering screw rod sleeve is connected with the bottom plate in a sliding manner, the centering screw rod sleeve is fixedly provided with the air spring, a wedge block is fixedly connected onto the air spring, the bottom plate is provided with four groups of corner assembling components, and the four groups of corner assembling components are vertically arranged in pairs; a first pressing cylinder is fixedly arranged on the bottom plate.
Preferably, the group's angle subassembly includes the pneumatic cylinder, and the pneumatic cylinder bottom is provided with the direction slider, is provided with the spout on the bottom plate, and the direction slider slides and sets up in the spout, and pneumatic cylinder tip fixedly connected with pressure head, the fixed first pointer that is provided with of one end that the pressure head was kept away from to the pneumatic cylinder still are provided with first scale strip on the bottom plate, the directional first scale strip of first pointer, and one side of pneumatic cylinder still fixes and is provided with set nut, and set nut fit in is provided with positioning screw, and positioning screw is used for fixed pneumatic cylinder.
Preferably, the movable clamping assembly comprises a first mounting seat, a second mounting seat, a roller and an adjusting screw rod, an adjusting screw rod sleeve is fixedly arranged at the upper end of the side plate, the adjusting screw rod is arranged in the adjusting screw rod sleeve in a matching manner, one end of the adjusting screw rod is rotatably connected with the first mounting seat, the first mounting seat is rotatably provided with a plurality of rotating shafts, the first mounting seat is connected with the side plate in a sliding manner, and the roller is fixed on the outer diameter of each rotating shaft; a second pressing cylinder is fixedly arranged at the upper end of the side plate, a second mounting seat is fixedly connected to the first pressing cylinder, a plurality of rotating shafts are rotatably arranged on the second mounting seat, and rollers are fixed to the outer diameters of the rotating shafts; a second pointer is fixedly arranged on the first mounting seat, a second scale strip is fixedly arranged on the side plate, and the second pointer points to the second scale strip.
Preferably, the bottom plate is provided with a non-slip mat.
Preferably, the antiskid pad is provided with antiskid lines.
Preferably, a level is arranged on the bottom plate.
The automatic corner combining device for the building doors and windows, provided by the embodiment of the invention, has the advantages of simple structure, reasonable design, capability of realizing automatic centering operation on the door and window transverse frame, high precision, greatly improved door and window corner combining efficiency and improved production efficiency, and the automatic corner combining device for the building doors and windows has the advantages of automatic corner combining and high precision.
Drawings
Fig. 1 is a schematic structural view of an automatic corner combining device for building doors and windows according to an embodiment of the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
fig. 3 is a schematic partial structural view of an automatic corner combining device for building doors and windows according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a centering rod sleeve according to an embodiment of the present invention.
In the drawings: 1. a main work table; 2. an automatic centering structure; 3. a base plate; 4. positioning blocks; 5. centering the motor; 6. a screw rod sleeve is centered; 7. a gas spring; 8. a first scale bar; 9. a hydraulic cylinder; 10. a chute; 11. a first pointer; 12. a double-shaft motor; 13. driving the screw rod; 14. a side plate; 15. a first mounting seat; 16. a pressure head; 17. adjusting the screw rod; 18. adjusting the screw rod sleeve; 19. a second scale bar; 20. a rotating shaft; 21. a second pointer; 22. a roller; 23. a first hold-down cylinder; 24. a second hold-down cylinder; 25. a second mounting seat; 26. driving the screw rod sleeve; 27. a set screw; 28. positioning a nut; 29. a guide slider; 30. and (5) centering the screw rod.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
As shown in fig. 1, the automatic corner assembling device for building doors and windows provided by the embodiment of the present invention includes a main workbench 1, a bottom plate 3, side plates 14, an automatic centering structure 2 and a movable clamping assembly, wherein the bottom plate 3 and the side plates 14 are both provided with two sets, the main workbench 1 is fixed with two sets of two-shaft motors 12, rotating shafts of the two-shaft motors 12 are both connected with driving lead screws 13, the bottoms of the two sets of bottom plates 3 are both provided with two sets of driving lead screw sleeves 26, the two sets of bottom plates 3 are respectively disposed on the front and rear sides of the main workbench 1 and are both connected with the driving lead screws 13 through the driving lead screw sleeves 26, the two sets of side plates 14 are fixedly disposed on the left and right sides of the main workbench 1, the movable clamping assembly is disposed on the side plate 14, and the automatic centering structure 2 is disposed on the bottom plate 3.
In one embodiment of the present invention, the door window is generally divided into a horizontal frame and a vertical frame, and the horizontal frame and the vertical frame are first beveled at 45 ° by a saw and then are subjected to angle combination by an angle combination machine. When the automatic angle assembling device is used, firstly, 45-degree beveling is carried out on the transverse frame and the vertical frame, then the transverse frame is placed on the bottom plate 3, the positions of movable clamping components on different side plates 14 are adjusted according to the axial length of the transverse frame, the angle code is placed in a cavity of the transverse frame, then the transverse frame is driven to slide along the bottom plate 3 by the automatic centering structure 2 until the central line of the transverse frame is aligned with the main workbench 1, then the transverse frame is clamped by the movable clamping components, the double-shaft motor 12 is started, the driving screw rod 13 is driven to rotate by the double-shaft motor 12, the driving screw rod 13 drives the driving screw rod sleeve 13 to drive the bottom plate 3 to approach the main workbench 1 until the angle code is inserted into the cavity of the vertical frame, the vertical frame can move relative to the movable clamping components, therefore, under the extrusion of the transverse frames on two sides, the vertical frame can automatically move until the angle assembling is completed, and then the angle assembling action can be completed by the automatic centering structure 2. The automatic corner combining device for the building doors and windows, provided by the embodiment of the invention, has the advantages of simple structure, reasonable design, capability of realizing automatic centering operation on the door and window transverse frame, high precision, greatly improved door and window corner combining efficiency and improved production efficiency, and the automatic corner combining device for the building doors and windows has the advantages of automatic corner combining and high precision.
As shown in fig. 1 and 2, as a preferred embodiment of the present invention, the automatic centering structure 2 includes a corner assembling component, a centering motor 5, a gas spring 7 and a centering screw rod sleeve 6, the centering motor 5 is fixedly disposed at the upper end of the bottom plate 3, the upper end of the bottom plate 3 is also fixedly provided with a positioning block 4, two sets of rotating shafts of the centering motor 5 are both connected with centering screw rods 30, the centering screw rods 30 are both connected with the centering screw rod sleeve 6 in a matching manner, the centering screw rod sleeve 6 is slidably connected with the bottom plate 3, the gas spring 7 is fixed on the centering screw rod sleeve 6, the gas spring 7 is fixedly connected with a wedge block, the bottom plate 3 is provided with four sets of corner assembling components, and the four sets of corner assembling components are vertically disposed two by two; a first pressing cylinder 23 is fixedly arranged on the bottom plate 3.
In one example of the invention, when the centering device is used, the transverse frame is firstly placed between the positioning block 4 and the first pressing cylinder 23, then the first pressing cylinder 23 is started, the transverse frame is preliminarily fixed through the first pressing cylinder 23, then the centering motor 5 is started, and the centering motor 5 is also a double-shaft motor, so that when the centering motor 5 rotates, the centering screw rod sleeve 6 slides along the bottom plate 3 to drive the gas spring 7 to move, the gas spring 7 drives the wedge blocks to approach the end part of the transverse frame until the wedge blocks abut against the transverse frame, and the two groups of wedge blocks move in opposite directions, so that the center lines of the transverse frame are automatically aligned; after the transverse frame is automatically aligned, the first hold-down cylinder 23 is further actuated until the transverse frame is completely fixed.
As shown in fig. 1, 2 and 3, as a preferred embodiment of the present invention, the corner combining assembly includes a hydraulic cylinder 9, a guide slider 29 is disposed at the bottom of the hydraulic cylinder 9, a sliding groove 10 is disposed on the bottom plate 3, the guide slider 29 is slidably disposed in the sliding groove 10, a pressure head 16 is fixedly connected to an end of the hydraulic cylinder 9, a first pointer 11 is fixedly disposed at one end of the hydraulic cylinder 9 away from the pressure head 16, a first scale bar 8 is further disposed on the bottom plate 3, the first pointer 11 points to the first scale bar 8, a positioning nut 28 is further fixedly disposed at one side of the hydraulic cylinder 9, a positioning screw 27 is disposed in the positioning nut 28 in a matching manner, and the positioning screw 27 is used for fixing the hydraulic cylinder 9.
In one embodiment of the invention, when the angle connector is used, the double-shaft motor 12 drives the driving screw rod 13 to rotate, the driving screw rod 13 drives the driving screw rod sleeve 13 to drive the bottom plate 3 to approach the main workbench 1 until the angle connector is inserted into the vertical frame, then the hydraulic cylinder 9 is started, and the hydraulic cylinder 9 drives the pressure head 16 to move towards the connecting part of the horizontal frame and the vertical frame until the angle connector is fixed at the connecting part; for doors and windows of different sizes, the adopted sizes and sizes of the corner connectors are different, so that the position of the hydraulic cylinder 9 needs to be adjusted according to the position of the corner connector, when the adjustment is carried out, the positioning screw 27 is firstly rotated to enable the positioning screw 27 to be separated from the bottom plate 3, then the guide slide block 29 is matched with the sliding groove 10 to move the position of the hydraulic cylinder 9, and further the position of the pressed corner connector is changed; after the adjustment, rotatory positioning screw 27 once more, offset until positioning screw 27 and bottom plate 3 to saying that pneumatic cylinder 9 is fixed, then at the in-process that pneumatic cylinder 9 removed, will take first pointer 11 to remove, can know the position that compresses tightly the angle sign indicating number fast according to the position of the directional first scale bar 8 of first pointer 11, convenient and fast.
As shown in fig. 1, 2 and 3, as a preferred embodiment of the present invention, the movable clamping assembly includes a first mounting seat 15, a second mounting seat 25, a roller 22 and an adjusting screw 17, an adjusting screw sleeve 18 is fixedly disposed at an upper end of the side plate 14, the adjusting screw 17 is fittingly disposed in the adjusting screw sleeve 18, one end of the adjusting screw 17 is rotatably connected to the first mounting seat 15, the first mounting seat 15 is rotatably disposed with a plurality of rotating shafts 20, the first mounting seat 15 is slidably connected to the side plate 14, and the roller 22 is fixed to an outer diameter of each rotating shaft 20; a second pressing cylinder 24 is fixedly arranged at the upper end of the side plate 14, a second mounting seat 25 is fixedly connected to the first pressing cylinder 24, a plurality of rotating shafts 20 are rotatably arranged on the second mounting seat 25, and rollers 22 are fixed to the outer diameters of the rotating shafts 20; a second pointer 21 is fixedly arranged on the first mounting seat 15, a second scale bar 19 is fixedly arranged on the side plate 14, and the second pointer 21 points to the second scale bar 19.
In an embodiment of the present invention, when in use, the mullion is placed between the first mounting seat 15 and the second mounting seat 25, then the adjustment screw 17 is rotated according to the size of the horizontal frame, the adjustment screw 17 will move relative to the adjustment screw sleeve 18 during the rotation process, during the adjustment process, the current adjustment size can be quickly known according to the position relationship between the second pointer 21 and the second scale bar 19, after the adjustment is finished, the second pressing cylinder 24 is started, the second pressing cylinder 24 will drive the second mounting seat 25 to move towards one side of the first mounting seat 15 until the mullion is fixed by the rollers 22 on the first mounting seat 15 and the second mounting seat 25, and at this time, the mullion can only move along the axial direction, so that the position can be automatically adjusted when the angle is formed.
As shown in fig. 1, as a preferred embodiment of the present invention, a non-slip mat is disposed on the bottom plate 3.
As shown in fig. 1, as a preferred embodiment of the present invention, the anti-slip mat is provided with anti-slip lines.
As shown in fig. 1, as a preferred embodiment of the present invention, a level is provided on the base plate 3.
In one embodiment of the invention, when in use, the anti-slip mat with the anti-slip lines can effectively prevent the transverse frame from sliding, and the level meter is arranged to adjust the flatness of the transverse frame and the vertical frame.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (4)
1. The automatic angle assembling device for the building doors and windows is characterized by comprising a main workbench (1), a bottom plate (3), side plates (14), an automatic centering structure (2) and movable clamping assemblies, wherein the bottom plate (3) and the side plates (14) are respectively provided with two groups, two groups of double-shaft motors (12) are fixed on the main workbench (1), rotating shafts of the double-shaft motors (12) are respectively connected with driving lead screws (13), two groups of driving lead screw sleeves (26) are respectively arranged at the bottoms of the two groups of bottom plates (3), the two groups of bottom plates (3) are respectively arranged at the front side and the rear side of the main workbench (1) and are respectively connected with the driving lead screws (13) through the driving lead screw sleeves (26), the two groups of side plates (14) are fixedly arranged at the left side and the right side of the main workbench (1), the movable clamping assemblies are arranged on the side plates (14), and the automatic centering structure (2) is arranged on the bottom plate (3);
the automatic centering structure (2) comprises corner assembling components, a centering motor (5), air springs (7) and centering screw rod sleeves (6), the centering motor (5) is fixedly arranged at the upper end of the bottom plate (3), a positioning block (4) is further fixedly arranged at the upper end of the bottom plate (3), centering screw rods (30) are respectively connected onto two groups of rotating shafts of the centering motor (5), the centering screw rods (30) are respectively connected with the centering screw rod sleeves (6) in a matching mode, the centering screw rod sleeves (6) are connected with the bottom plate (3) in a sliding mode, the air springs (7) are respectively fixed onto the centering screw rod sleeves (6), wedge blocks are fixedly connected onto the air springs (7), four groups of corner assembling components are arranged on the bottom plate (3), and every two of the four groups of corner assembling components are vertically arranged; a first pressing cylinder (23) is fixedly arranged on the bottom plate (3);
the corner assembling component comprises a hydraulic cylinder (9), a guide sliding block (29) is arranged at the bottom of the hydraulic cylinder (9), a sliding groove (10) is formed in the bottom plate (3), the guide sliding block (29) is arranged in the sliding groove (10) in a sliding mode, a pressure head (16) is fixedly connected to the end portion of the hydraulic cylinder (9), a first pointer (11) is fixedly arranged at one end, away from the pressure head (16), of the hydraulic cylinder (9), a first scale strip (8) is further arranged on the bottom plate (3), the first pointer (11) points to the first scale strip (8), a positioning nut (28) is further fixedly arranged on one side of the hydraulic cylinder (9), a positioning screw rod (27) is arranged in the positioning nut (28) in a matched mode, and the positioning screw rod (27) is used for fixing the hydraulic cylinder (9);
the movable clamping assembly comprises a first mounting seat (15), a second mounting seat (25), rollers (22) and an adjusting screw rod (17), an adjusting screw rod sleeve (18) is fixedly arranged at the upper end of the side plate (14), the adjusting screw rod (17) is arranged in the adjusting screw rod sleeve (18) in a matched mode, one end of the adjusting screw rod (17) is rotatably connected with the first mounting seat (15), the first mounting seat (15) is rotatably provided with a plurality of rotating shafts (20), the first mounting seat (15) is connected with the side plate (14) in a sliding mode, and the rollers (22) are fixed on the outer diameter of each rotating shaft (20); a second pressing cylinder (24) is fixedly arranged at the upper end of the side plate (14), a second mounting seat (25) is fixedly connected to the second pressing cylinder (24), a plurality of rotating shafts (20) are rotatably arranged on the second mounting seat (25), and rollers (22) are fixed to the outer diameters of the rotating shafts (20); a second pointer (21) is fixedly arranged on the first mounting seat (15), a second scale bar (19) is fixedly arranged on the side plate (14), and the second pointer (21) points to the second scale bar (19).
2. The automatic corner combining device for building doors and windows according to claim 1, characterized in that the bottom plate (3) is provided with a non-slip mat.
3. The automatic corner combining device for building doors and windows according to claim 2, wherein the anti-slip mat is provided with anti-slip lines.
4. The automatic corner combining device for building doors and windows according to claim 2, characterized in that a level is arranged on the bottom plate (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011270029.3A CN112475063B (en) | 2020-11-13 | 2020-11-13 | Automatic corner combining device for building doors and windows |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011270029.3A CN112475063B (en) | 2020-11-13 | 2020-11-13 | Automatic corner combining device for building doors and windows |
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| CN112475063A CN112475063A (en) | 2021-03-12 |
| CN112475063B true CN112475063B (en) | 2022-12-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011270029.3A Active CN112475063B (en) | 2020-11-13 | 2020-11-13 | Automatic corner combining device for building doors and windows |
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| CN (1) | CN112475063B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113399214A (en) * | 2021-05-24 | 2021-09-17 | 安徽美沃门窗科技有限公司 | Glue injection mechanism of corner assembling machine for door and window processing |
| CN115401629B (en) * | 2022-09-14 | 2023-11-14 | 江苏捷阳科技股份有限公司 | Automatic corner assembling device for building doors and windows |
| CN115490003B (en) * | 2022-11-21 | 2023-04-07 | 江苏绿嘉建材科技有限公司 | Automatic window glass conveying device for hollow shutter |
| CN116587023B (en) * | 2023-07-14 | 2023-09-22 | 徐州美固门窗有限公司 | Aluminum alloy window frame corner combining and positioning device and method |
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| WO2008127327A1 (en) * | 2006-12-27 | 2008-10-23 | Rytec Corporation | High speed door assembly |
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| CN103817474A (en) * | 2013-11-21 | 2014-05-28 | 惠州市毅隆机电设备有限公司 | Numerical-control full-automatic positioning and forming welding machine for aluminum-clad wooden doors or windows |
| WO2019068900A1 (en) * | 2017-10-05 | 2019-04-11 | Deceuninck Nv | Corner joint of a constructions frame and method of establishing such corner joint |
| CN110587727A (en) * | 2019-09-11 | 2019-12-20 | 合肥恒业家具有限公司 | Furniture is subassembly for processing equipment |
| CN211565221U (en) * | 2019-12-25 | 2020-09-25 | 何忠年 | Aluminum alloy door and window frame cutting frock |
| CN211490406U (en) * | 2020-01-13 | 2020-09-15 | 江苏佳芬斯泰自动化科技有限公司 | Glass window assembling machine |
| CN211660911U (en) * | 2020-02-11 | 2020-10-13 | 浙江大建装饰工程有限公司 | Angle assembling machine for aluminum door and window |
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| CN112475063A (en) | 2021-03-12 |
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