CN111730095A - Stainless steel door and window assembling and processing technology - Google Patents
Stainless steel door and window assembling and processing technology Download PDFInfo
- Publication number
- CN111730095A CN111730095A CN202010639898.2A CN202010639898A CN111730095A CN 111730095 A CN111730095 A CN 111730095A CN 202010639898 A CN202010639898 A CN 202010639898A CN 111730095 A CN111730095 A CN 111730095A
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- stainless steel
- window
- steel door
- transparent frame
- fixed
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B41/00—Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/0042—Devices for removing chips
- B23Q11/0046—Devices for removing chips by sucking
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q2703/00—Work clamping
- B23Q2703/02—Work clamping means
- B23Q2703/10—Devices for clamping workpieces of a particular form or made from a particular material
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Securing Of Glass Panes Or The Like (AREA)
Abstract
The invention provides a stainless steel door and window assembling and processing technology which is mainly completed by matching drilling and processing equipment for assembling stainless steel doors and windows, and the stainless steel door and window assembling and processing technology specifically comprises the following steps: s1, placing the stainless steel door and window to be processed on the stainless steel door and window assembly drilling processing equipment; s2, carrying out pressing and locking operation on the stainless steel door and window to be processed through the stainless steel door and window assembling and drilling processing equipment; s3, after the pressing and locking operation of the step S2 is finished, the stainless steel door and window assembly drilling processing equipment carries out drilling processing operation on the stainless steel door and window, and the finished product of the stainless steel door and window is obtained after the drilling processing operation is finished; the stainless steel door and window assembly drilling processing equipment related in the steps S1 to S3 comprises a bottom plate, and a U-shaped frame with a downward opening is fixed at the upper end of the bottom plate.
Description
Technical Field
The invention relates to a stainless steel door and window assembling and processing technology, and belongs to the technical field of stainless steel door and window processing.
Background
The door and window is divided into the enclosure member or the partition member according to different positions, different design requirements are met, the door and window respectively has the functions of heat preservation, heat insulation, sound insulation, water resistance, fire resistance and the like, a puncher is needed in the installation process of the door and window, corresponding holes can be punched through the puncher, and the subsequent installation of the door and window is facilitated.
Current drilling equipment can produce the processing piece at drilling in-process, makes the processing environment relatively poor, and needs artifical clearance after the drilling, when drilling the centre gripping to stainless steel door and window in addition, in order to avoid causing the influence to drilling, often carries out the centre gripping to stainless steel door and window's side, and centre gripping fastening nature is relatively poor, influences the machining precision.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide the stainless steel door and window assembling and processing technology to solve the problems that processing scraps are generated in the drilling process and the clamping tightness is poor in the background technology.
In order to achieve the purpose, the invention is realized by the following technical scheme: the stainless steel door and window assembling and processing technology is mainly completed by matching stainless steel door and window assembling and drilling processing equipment, and specifically comprises the following steps:
s1, placing the stainless steel door and window to be processed on the stainless steel door and window assembly drilling processing equipment;
s2, carrying out pressing and locking operation on the stainless steel door and window to be processed through the stainless steel door and window assembling and drilling processing equipment;
s3, after the pressing and locking operation of the step S2 is finished, the stainless steel door and window assembly drilling processing equipment carries out drilling processing operation on the stainless steel door and window, and the finished product of the stainless steel door and window is obtained after the drilling processing operation is finished;
the stainless steel door and window assembly drilling processing equipment involved in the steps S1 to S3 comprises a bottom plate, a U-shaped frame with a downward fixed opening is arranged at the upper end of the bottom plate, threaded holes are formed in two vertical edges of the U-shaped frame, adjusting threaded rods are screwed in the two threaded holes, clamping plates are fixed at the opposite ends of the two adjusting threaded rods, the two clamping plates are slidably mounted at the upper end of the bottom plate, an electric cylinder is fixed at the upper end of the U-shaped frame, a piston rod of the electric cylinder penetrates through the upper end of the U-shaped frame and extends into the U-shaped frame, a motor is fixed at the lower end of the piston rod of the electric cylinder, a protection pressing assembly is fixed at the outer end of the motor, a drill rod is fixed at an output shaft of the motor and is arranged in the protection pressing assembly, the protection pressing assembly comprises a top, the dust collection device is characterized in that a first transparent frame is arranged at the lower end of the second transparent frame and extends to the interior of the first transparent frame, a pressure piece is arranged between the upper end of the first transparent frame and the lower end of the top plate, the pressure piece is installed on the outer side of the second transparent frame, a dust conveying pipe is fixed at the upper end of the top plate and communicated with the interior of the second transparent frame, a dust collection fan is fixed at the upper end of the U-shaped frame, and the end, far away from the top plate, of the dust conveying pipe is connected with the air inlet end of the dust.
And a buffer rubber ring is fixed at the lower end of the first transparent frame.
The pressure piece is including fixing the guide bar fixed in first transparent frame upper end, and the guide bar runs through the roof, install limiting plate and limiting plate in the guide bar upper end and establish in the roof upper end, the annular outer end suit spring of guide bar and spring mounting are between roof and first transparent frame, the spring is established in the second transparent frame outside.
Furthermore, a connecting threaded hole is formed in the upper end of the guide rod, a threaded rod is fixedly connected to the lower end of the limiting plate, and the connecting threaded rod is screwed in the connecting threaded hole.
Furthermore, a through groove is formed in the top plate, and the guide rod penetrates through the through groove.
Further, the pressure pieces are provided with at least two, and the at least two pressure pieces are installed between the first transparent frame and the top plate.
Further, the pressure piece is including fixing the first magnetite at the roof lower extreme and fixing the second magnetite in first transparent frame upper end, the magnetism that the second magnetite was installed at first magnetite downside and second magnetite and first magnetite opposite face is opposite, the retaining ring board is fixed to second transparent frame annular outer end lower part position, the laminating of retaining ring board annular outer end is at first transparent frame annular inner wall.
Further, the protection casing is fixed to the roof lower extreme, protection casing annular inner wall and the laminating of first transparent frame annular outer end.
The invention has the beneficial effects that:
1. the electric cylinder works to drive the motor and the protective pressing assembly to move downwards, when the first transparent frame moves downwards to be in contact with the upper end of the stainless steel door and window, the motor is continuously driven through the electric cylinder, the top plate, the pressure piece and the second transparent frame move downwards, the motor is started simultaneously, the motor works to drive the drill rod to rotate, the drill rod rotates and moves downwards to drill the stainless steel door and window, the design of the first transparent frame and the second transparent frame realizes the function of covering the cover, the splash of chips generated by processing is avoided, the environment is improved, in addition, the dust suction fan is started to suck dust through the dust suction fan, the processing chips in the second transparent frame and the first transparent frame are removed, and the workload of manual cleaning is reduced,
2. the pressure piece exerts a decurrent power through first transparent frame to stainless steel door and window, and the cooperation bottom plate extrudees fixedly the upper and lower end of stainless steel door and window, has improved the centre gripping fastening nature to stainless steel door and window, has increased the drilling precision.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a process flow diagram of the present invention;
FIG. 2 is a perspective view of the present invention;
FIG. 3 is a diagram of one embodiment of a protective hold-down assembly of the present invention;
FIG. 4 is an enlarged view of a portion A of FIG. 3;
fig. 5 is a diagram of another embodiment of a protective hold-down assembly of the present invention.
In the figure: the dust collection device comprises a 1-U-shaped frame, a 2-electric cylinder, a 3-dust collection fan, a 4-motor, a 5-protective pressing component, a 6-adjusting threaded rod, a 7-clamping plate, an 8-bottom plate, a 31-dust conveying pipe, a 41-drill rod, a 50-pressure piece, a 51-top plate, a 52-spring, a 53-guide rod, a 54-first transparent frame, a 55-buffer rubber ring, a 56-second transparent frame, a 57-limiting plate, a 58-first magnet, a 59-protective cover, a 60-second magnet, a 511-connecting threaded hole, a 561-retaining ring plate and a 571-connecting threaded rod.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
Referring to fig. 1-2, the present invention provides a technical solution: the stainless steel door and window assembling and processing technology is mainly completed by matching stainless steel door and window assembling and drilling processing equipment, and specifically comprises the following steps:
s1, placing the stainless steel door and window to be processed on the stainless steel door and window assembly drilling processing equipment;
s2, carrying out pressing and locking operation on the stainless steel door and window to be processed through the stainless steel door and window assembling and drilling processing equipment;
s3, after the pressing and locking operation of the step S2 is finished, the stainless steel door and window assembly drilling processing equipment carries out drilling processing operation on the stainless steel door and window, and the finished product of the stainless steel door and window is obtained after the drilling processing operation is finished;
the stainless steel door and window assembly drilling processing equipment involved in the steps S1 to S3 comprises a bottom plate 8, a U-shaped frame 1 with a downward fixed opening is arranged at the upper end of the bottom plate 8, threaded holes are formed in two vertical edges of the U-shaped frame 1, adjusting threaded rods 6 are screwed in the two threaded holes, clamping plates 7 are fixed at the opposite ends of the two adjusting threaded rods 6, the two clamping plates 7 are slidably mounted at the upper end of the bottom plate 8, an electric cylinder 2 is fixed at the upper end of the U-shaped frame 1, a piston rod of the electric cylinder 2 penetrates through the upper end of the U-shaped frame 1 and extends into the U-shaped frame 1, a motor 4 is fixed at the lower end of the piston rod of the electric cylinder 2, a protective pressing component 5 is fixed at the outer end of the motor 4, a drill rod 41 is fixed at an output shaft of the motor 4 and the drill rod 41 is arranged in the protective pressing component 5, the lower end of the second transparent frame 56 is provided with the first transparent frame 54 and extends into the first transparent frame 54, the pressure piece 50 is arranged between the upper end of the first transparent frame 54 and the lower end of the top plate 51, and the pressure piece 50 is arranged outside the second transparent frame 56.
Specifically, a stainless steel door window to be processed is placed at the upper end of a bottom plate 8, then an adjusting threaded rod 6 is rotated to drive a clamping plate 7 to move left and right, so that the clamping plate 7 is utilized to tightly press and lock the left end and the right end of the stainless steel door window, then a power supply of an electric cylinder 2, a dust suction fan 3 and a motor 4 is switched on, the electric cylinder 2 is started, the electric cylinder 2 works to drive the motor 4 and a protection pressing assembly 5 to move downwards, when a first transparent frame 54 moves downwards to be in contact with the upper end of the stainless steel door window, the electric cylinder 2 continues to drive the motor 4, a top plate 51, a pressure piece 50 and a second transparent frame 56 to move downwards, the motor 4 is started at the same time, the motor 4 works to drive a drill rod 41 to rotate, the drill rod 41 rotates and moves downwards to drill the stainless steel door window, the design of the first transparent frame 54 and the second transparent frame, the environment is improved, start dust absorption fan 3 in addition, carry out the dust absorption through dust absorption fan 3, clear away the inside processing piece of second transparent frame 56 and first transparent frame 54, the work load of artifical clearance has been reduced, pressure piece 50 applys a decurrent power to stainless steel door and window through first transparent frame 54 in addition, cooperation bottom plate 8 extrudees fixedly the last lower extreme of stainless steel door and window, the centre gripping fastening to stainless steel door and window has been improved, the drilling precision has been increased.
The buffer rubber ring 55 is fixed at the lower end of the first transparent frame 54, and when the first transparent frame 54 moves downwards to be in contact with the stainless steel door window, the buffer rubber ring 55 is directly attached to the upper end of the stainless steel door window, so that the buffer protection function of the stainless steel door window is realized.
Example 1: referring to fig. 3, the pressure element 50 includes a guide rod 53 fixed at the upper end of a first transparent frame 54, the guide rod 53 penetrates through a top plate 51, a limit plate 57 is installed at the upper end of the guide rod 53, the limit plate 57 is installed at the upper end of the top plate 51, a spring 52 is sleeved at the annular outer end of the guide rod 53, the spring 52 is installed between the top plate 51 and the first transparent frame 54, the spring 52 is installed at the outer side of a second transparent frame 56, the electric cylinder 2 drives the motor 4, the top plate 51, the guide rod 53, the buffer rubber ring 55 and the second transparent frame 56 to move downwards, the buffer rubber ring 55 does not move downwards when moving to be attached to the upper end of the stainless steel door window, at this time, the motor 4, the top plate 51, the guide rod 53 and the second transparent frame 56 continue to move downwards, the spring 52 is compressed, the spring 52 is acted on the first transparent frame 54 by the force generated by the compression of the, the function of compressing is realized.
Referring to fig. 4, the upper end of the guide rod 53 is provided with a connection threaded hole 511, the lower end of the limit plate 57 is fixedly connected with a threaded rod 571, the connection threaded rod 571 is screwed in the connection threaded hole 511, the limit plate 57 achieves a limit function, the guide rod 53 is prevented from being separated from the top plate 51, the connection threaded rod 571 is connected with the connection threaded hole 511 through threads, the disassembly is convenient, the limit plate 57 and the guide rod 53 can be disassembled, and then the first transparent frame 54 and the guide rod 53 are moved downwards, so that the replacement of the spring 52, the limit plate 57 and other components is convenient.
A through groove is formed in the top plate 51, and the guide rod 53 penetrates through the through groove, so that the guide rod 53 can move up and down conveniently.
The pressure pieces 50 are provided with at least two pressure pieces 50, the at least two pressure pieces 50 are arranged between the first transparent frame 54 and the top plate 51, and the design of the at least two pressure pieces 50 improves the stability of the first transparent frame 54 and the second transparent frame 56 in moving up and down.
Example 2: referring to fig. 5, the pressure member 50 includes a first magnet 58 fixed at the lower end of the top plate 51 and a second magnet 60 fixed at the upper end of the first transparent frame 54, the second magnet 60 is installed at the lower side of the first magnet 58, the magnetic properties of the opposite surfaces of the second magnet 60 and the first magnet 58 are opposite, a baffle ring plate 561 is fixed at the lower part of the annular outer end of the second transparent frame 56, the annular outer end of the baffle ring plate 561 is attached to the annular inner wall of the first transparent frame 54, when the top plate 51 moves downward relative to the first transparent frame 54, the second magnet 60 and the first magnet 58 with opposite magnetic properties generate a repulsive force, and the repulsive force acts on the first transparent frame 54, so that the first transparent frame 54 applies pressure to the stainless steel door window.
A protective cover 59 is fixed at the lower end of the top plate 51, the annular inner wall of the protective cover 59 is attached to the annular outer end of the first transparent frame 54, and the protective cover 59 can protect the first magnet 58 and the second magnet 60.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics 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 (6)
1. The utility model provides a stainless steel door and window equipment processing technology, mainly accomplishes by the cooperation of a stainless steel door and window equipment drilling processing equipment, its characterized in that, stainless steel door and window equipment processing technology specifically includes following step:
s1, placing the stainless steel door and window to be processed on the stainless steel door and window assembly drilling processing equipment;
s2, carrying out pressing and locking operation on the stainless steel door and window to be processed through the stainless steel door and window assembling and drilling processing equipment;
s3, after the pressing and locking operation of the step S2 is finished, the stainless steel door and window assembly drilling processing equipment carries out drilling processing operation on the stainless steel door and window, and the finished product of the stainless steel door and window is obtained after the drilling processing operation is finished;
the stainless steel door and window assembly drilling processing equipment involved in the steps S1 to S3 comprises a bottom plate (8), a U-shaped frame (1) with a fixed opening at the upper end of the bottom plate (8) facing downwards, threaded holes are formed in two vertical edges of the U-shaped frame (1), and adjusting threaded rods (6) are installed and screwed in two threaded holes, two clamping plates (7) and two clamping rods (7) are fixed at the opposite ends of the adjusting threaded rods (6), the clamping plates (7) are slidably installed at the upper end of the bottom plate (8), an electric cylinder (2) is fixed at the upper end of the U-shaped frame (1), a piston rod of the electric cylinder (2) penetrates through the upper end of the U-shaped frame (1) and extends to the inside of the U-shaped frame (1), a motor (4) is fixed at the lower end of the piston rod of the electric cylinder (2), a drilling rod (41) and a drilling rod (41) are fixed at the outer end of the motor (4), and the (ii) a
The protection pressing assembly (5) comprises a top plate (51) fixed at the outer end of the shell of the motor (4), a second transparent frame (56) is fixed at the lower end of the top plate (51), a first transparent frame (54) is arranged at the lower end of the second transparent frame (56) and extends into the first transparent frame (54), a pressure piece (50) is arranged between the upper end of the first transparent frame (54) and the lower end of the top plate (51), and a buffer rubber ring (55) is fixed at the lower end of the first transparent frame (54); the pressure piece (50) is installed on the outer side of the second transparent frame (56), the upper end of the top plate (51) is fixedly provided with the dust conveying pipe (31), the dust conveying pipe (31) is communicated with the interior of the second transparent frame (56), the upper end of the U-shaped frame (1) is fixedly provided with the dust collection fan (3), and the end part, far away from the top plate (51), of the dust conveying pipe (31) is connected with the air inlet end of the dust collection fan (3);
pressure piece (50) are including fixing guide bar (53) fixed in first transparent frame (54) upper end, and guide bar (53) run through roof (51), guide bar (53) upper end installation limiting plate (57) and limiting plate (57) are established in roof (51) upper end, install between roof (51) and first transparent frame (54) guide bar (53) annular outer end suit spring (52) and spring (52), establish in the second transparent frame (56) outside spring (52).
2. The assembly and processing technology of stainless steel doors and windows according to claim 1, characterized in that: the upper end of the guide rod (53) is provided with a connecting threaded hole (511), the lower end of the limiting plate (57) is fixedly connected with a threaded rod (571), and the connecting threaded rod (571) is installed in the connecting threaded hole (511) in a threaded mode.
3. The assembly and processing technology of stainless steel doors and windows according to claim 1, characterized in that: a through groove is formed in the top plate (51), and the guide rod (53) penetrates through the through groove.
4. The assembly and processing technology of stainless steel doors and windows according to claim 1, characterized in that: the pressure pieces (50) are provided with at least two, and the at least two pressure pieces (50) are installed between the first transparent frame (54) and the top plate (51).
5. The assembly and processing technology of stainless steel doors and windows according to claim 1, characterized in that: the pressure piece (50) comprises a first magnet (58) fixed to the lower end of the top plate (51) and a second magnet (60) fixed to the upper end of the first transparent frame (54), the second magnet (60) is installed on the lower side of the first magnet (58) and the magnetism of the opposite surface of the second magnet (60) and the first magnet (58) is opposite, a retaining ring plate (561) is fixed to the lower portion of the annular outer end of the second transparent frame (56), and the annular outer end of the retaining ring plate (561) is attached to the annular inner wall of the first transparent frame (54).
6. The assembly and processing technology of stainless steel doors and windows according to claim 5, characterized in that: the protective cover (59) is fixed to the lower end of the top plate (51), and the annular inner wall of the protective cover (59) is attached to the annular outer end of the first transparent frame (54).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010639898.2A CN111730095A (en) | 2020-07-06 | 2020-07-06 | Stainless steel door and window assembling and processing technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010639898.2A CN111730095A (en) | 2020-07-06 | 2020-07-06 | Stainless steel door and window assembling and processing technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111730095A true CN111730095A (en) | 2020-10-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010639898.2A Pending CN111730095A (en) | 2020-07-06 | 2020-07-06 | Stainless steel door and window assembling and processing technology |
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| CN (1) | CN111730095A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112643895A (en) * | 2020-12-09 | 2021-04-13 | 重庆重玻节能玻璃有限公司 | Perforating device for glass processing |
| CN112917101A (en) * | 2021-01-28 | 2021-06-08 | 徐州嫚风智能科技有限公司 | Manufacturing and assembling method of heat-preservation and heat-insulation bridge-cut-off aluminum alloy door and window |
| CN113600865A (en) * | 2021-09-01 | 2021-11-05 | 马豆豆 | Production process of anti-settling aluminum alloy door and window |
-
2020
- 2020-07-06 CN CN202010639898.2A patent/CN111730095A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112643895A (en) * | 2020-12-09 | 2021-04-13 | 重庆重玻节能玻璃有限公司 | Perforating device for glass processing |
| CN112917101A (en) * | 2021-01-28 | 2021-06-08 | 徐州嫚风智能科技有限公司 | Manufacturing and assembling method of heat-preservation and heat-insulation bridge-cut-off aluminum alloy door and window |
| CN113600865A (en) * | 2021-09-01 | 2021-11-05 | 马豆豆 | Production process of anti-settling aluminum alloy door and window |
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