CN114603200B - Cutting device for door and window aluminum profiles - Google Patents
Cutting device for door and window aluminum profiles Download PDFInfo
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- CN114603200B CN114603200B CN202210511406.0A CN202210511406A CN114603200B CN 114603200 B CN114603200 B CN 114603200B CN 202210511406 A CN202210511406 A CN 202210511406A CN 114603200 B CN114603200 B CN 114603200B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D45/00—Sawing machines or sawing devices with circular saw blades or with friction saw discs
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D47/00—Sawing machines or sawing devices working with circular saw blades, characterised only by constructional features of particular parts
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Abstract
The invention belongs to the technical field of cutting equipment, and provides a cutting device for door and window aluminum profiles, which comprises a base, a lifting mechanism, a sawing mechanism and a pressing mechanism, wherein the top surface of the base is provided with a placing groove with the same width as the aluminum profile and a first cutting slit vertically crossed with the placing groove, and the lifting mechanism is connected above the base and is provided with a lifting platform; the saw cutting mechanism is connected with the lifting platform and is provided with a saw blade opposite to the first cutting seam, and the pressing mechanisms are symmetrically arranged on two sides of the saw blade; the pressing mechanism comprises a spring and a pressing plate, one end of the spring is connected with the lifting platform, and the other end of the spring is connected with the pressing plate; the pressing plate is positioned above the placing groove and below the saw blade. The arranged pressing mechanism and the sawing mechanism synchronously act through the lifting mechanism, and can press and loosen the aluminum profile to be cut before and after cutting, so that the assembly line operation is facilitated, and the cutting efficiency is improved; and when the cutting, the aluminum profile is compressed in the placing groove through the reset force of the spring, so that the stability in the cutting process is improved.
Description
Technical Field
The invention belongs to the technical field of cutting equipment, and particularly relates to a cutting device for a door and window aluminum profile.
Background
The aluminum profile is an aluminum material with different cross-sectional shapes obtained by hot melting and extruding an aluminum rod. In recent years, the aluminum processing industry in China closely combines the requirements of the market and scientific development, so that the traditional aluminum profile gradually changes into the modern aluminum profile, the variety of the aluminum profile in China has changed greatly, and the aluminum profile in China has the important characteristics of developing towards high performance, high precision, energy conservation and environmental protection.
At present, an aluminum profile formed by extrusion is generally long and long, and is generally cut for assembly and use. The existing aluminum profile cutting equipment usually adopts an unsafe handheld or handle-type cutting device, the constant cutting angle is difficult to maintain during operation, the cut of the aluminum profile is uneven and cannot be directly used for assembly, the aluminum profile is fixed before cutting and taken down after cutting, the assembly line operation cannot be formed, and the cutting efficiency is low; in addition, different fixing clamps are required to be equipped for aluminum profiles with different specifications (sizes or shapes), and the cost is high.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a cutting device for door and window aluminum profiles, which can be used for pressing and loosening the aluminum profile to be cut before and after cutting, is convenient for assembly line operation, and solves the problems of uneven cut and low cutting efficiency of the aluminum profile caused by the conventional handheld cutting operation.
In order to achieve the purpose, the invention provides the following technical scheme:
a cutting device for door and window aluminium alloy includes:
the top surface of the base is provided with a placing groove with the same width as the aluminum section and a first cutting seam which is vertically intersected with the placing groove;
the lifting mechanism is connected above the base and is provided with a lifting platform;
the sawing mechanism is connected with the lifting platform and is provided with a saw blade opposite to the first cutting slit; and
the pressing mechanisms are symmetrically arranged on two sides of the saw blade and are used for pressing the aluminum profiles;
the pressing mechanism comprises a spring and a pressing plate, one end of the spring is connected with the lifting platform, and the other end of the spring is connected with the pressing plate; the pressing plate is positioned above the placing groove and below the saw blade.
In one embodiment disclosed by the application, a plurality of layers of steps are symmetrically arranged on two sides of the placing groove, and the distance between the opposite side surfaces of each layer of steps is matched with aluminum profiles with different widths;
the pressing plate is characterized in that a pressing groove with multiple layers of steps is arranged on the bottom surface of the pressing plate, and the pressing groove and the multiple layers of steps of the pressing groove correspond to the placing groove and the multiple layers of steps on the two sides of the placing groove respectively.
In one embodiment disclosed in the present application, each step of the placement groove and each step of the pressing plate are provided with corresponding mounting holes for connecting a filling member.
In one embodiment disclosed in the application, the lifting mechanism comprises a lifting hydraulic cylinder and two pairs of guide posts, wherein a cylinder body of the lifting hydraulic cylinder is fixedly connected with the base, and a piston rod passes through the lifting table and then is locked with the lifting table through a nut;
the guide columns are in threaded connection with support blocks arranged at four corners of the top surface of the base, and a cap is arranged after the top ends of the guide columns slide through the lifting platform;
the spring is sleeved on the guide posts, and the pressing plate is connected between each pair of the guide posts in a sliding mode.
In one embodiment disclosed in the present application, the sawing mechanism includes a housing, a box body and a motor connected in sequence;
the saw blade is rotationally connected with the housing;
the output end of the motor is connected with a driving belt pulley, and a driven belt pulley which coaxially rotates with the saw blade is connected outside the housing;
the driving belt pulley is in transmission connection with the driven belt pulley through a belt.
In an embodiment disclosed in the present application, the middle part of one side of the box body is concave, and the motor is fixedly installed at the concave part.
In one embodiment disclosed in the application, the device further comprises a swing hydraulic cylinder for adjusting the cut angle of the aluminum profile;
the swing hydraulic cylinder is fixedly connected with the middle part of the top surface of the lifting platform, and a piston rod of the swing hydraulic cylinder penetrates through the lifting platform and then is fixedly connected with the sawing mechanism;
and a second cutting seam obliquely intersected with the first cutting seam is arranged on the top surface of the base.
In one embodiment disclosed in the present application, an L-shaped support plate is disposed on one side surface of the base, and a control panel is mounted on the L-shaped support plate;
the lifting mechanism, the sawing mechanism and the swing hydraulic cylinder are respectively electrically connected with the control panel.
In one embodiment disclosed in the present application, the second cutting slit is symmetrically provided with two strips, which are formed with the first cutting slit "
A "type structure.
In one embodiment disclosed in the present application, the lifting platform is provided with two symmetrical arc-shaped notches;
each arc-shaped notch is connected with a screw in a sliding manner;
the screw is connected with the sawing mechanism.
Compared with the prior art, the invention has the beneficial effects that:
1. the arranged pressing mechanism and the sawing mechanism synchronously act through the lifting mechanism, and can press and loosen the aluminum profile to be cut before and after cutting, so that the assembly line operation is facilitated, and the cutting efficiency is improved; the aluminum profile is pressed in the placing groove through the reset force of the spring during cutting, so that the stability in the cutting process is improved; the standing groove can restrict the aluminium alloy and swing in the horizontal plane, has guaranteed the notched roughness of aluminium alloy.
2. The relative side of every layer of ladder can form the standing groove of different width and press the silo, compares with current cutting equipment, need not to be equipped with different mounting fixture just can place the aluminium alloy of different specifications and spacing and compress tightly it, and the cost is reduced has improved this cutting device's suitability simultaneously.
3. Through the drive of swing hydraulic cylinder, the saw cuts the mechanism and can swing certain intersection degree in the horizontal plane to the angle that changes the saw bit makes it align with the second cutting cut, and then cuts out the aluminium alloy of different incision angles, satisfies the different operation requirements of aluminium alloy equipment.
4. The sawing mechanism is hung below the lifting platform and guided by the lifting platform through the screws, so that the sawing mechanism is more stable in swinging, the load of the swing hydraulic cylinder can be reduced, and the long-term operation of the swing hydraulic cylinder is facilitated.
5. The action of each part is controlled in a centralized manner through the control panel, so that the operation is more convenient, and the cutting efficiency is further improved.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of a three-dimensional structure of a base connected with a hydraulic lifting cylinder and a guide post;
FIG. 3 is a schematic perspective view of the elevating platform;
FIG. 4 is a schematic perspective view of the swing hydraulic cylinder connected to the sawing mechanism;
FIG. 5 is a schematic perspective view of the swing hydraulic cylinder connected to the saw mechanism at another angle;
fig. 6 is a schematic perspective view of the pressing plate.
The reference numerals are illustrated below:
100. the device comprises a base, a placing groove, a first cutting seam, a second cutting seam, a support block, a second cutting seam, a support plate and a support plate, wherein the base is 110, the placing groove is 120, the first cutting seam is 130, the support block is 140, the second cutting seam is 150, and the L-shaped support plate is arranged;
200. the lifting mechanism comprises a lifting mechanism 210, a lifting platform 211, an arc-shaped notch 220, a lifting hydraulic cylinder 230, a guide post 231, a cover cap 240 and a screw;
300. the sawing machine comprises a sawing mechanism 310, a saw blade 320, a housing 330, a box body 340, a motor 350, a driving pulley 360 and a driven pulley;
400. the pressing mechanism 410, the spring 420, the pressing plate 421 and the pressing groove;
500. a swing hydraulic cylinder;
600. a control panel.
Detailed Description
In the following, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing and simplifying the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered as limiting the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection or communication; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature "on," "above" and "over" the second feature may include the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is at a higher level than the second feature. "beneath," "under" and "beneath" a first feature includes the first feature being directly beneath and obliquely beneath the second feature, or simply indicating that the first feature is at a lesser elevation than the second feature.
The following disclosure provides many different embodiments or examples for implementing different features of the invention. To simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention.
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
Referring to fig. 1 to 6, the present invention provides a cutting device for aluminum profiles for doors and windows, comprising:
a base 100 having a placement groove 110 having the same width as the aluminum profile and a first cutting slit 120 perpendicularly intersecting the placement groove 110 on the top surface thereof;
a lifting mechanism 200 connected above the base 100 and having a lifting platform 210;
a sawing mechanism 300 connected to the elevating table 210 and provided with a saw blade 310 facing the first cutting slit 120; and
the pressing mechanisms 400 are symmetrically arranged at two sides of the saw blade 310 and used for pressing aluminum profiles (not shown in the figure);
the pressing mechanism 400 comprises a spring 410 and a pressing plate 420, wherein one end of the spring 410 is connected with the lifting platform 210, and the other end of the spring 410 is connected with the pressing plate 420; the pressure plate 420 is located above the placement slot 110 and below the blade 310 (i.e., the lowest point of the blade 310 is higher than the pressure plate 420).
In operation, the aluminum profile to be cut is fed into the placing groove 110 through an upstream feeding device (not shown in the figure) and the position of the aluminum profile to be cut is aligned with the first cutting slit 120; starting the sawing mechanism 300, starting the lifting mechanism 200 after the saw blade 310 reaches a stable rotation speed, moving the lifting platform 210 downwards to drive the sawing mechanism 300 and the pressing mechanism 400 to move downwards simultaneously, wherein the saw blade 310 is higher than the pressing plate 420, the pressing plate 420 is in contact with the aluminum profile before the saw blade 310, then the spring 410 is compressed to press the aluminum profile tightly, at the moment, the saw blade 310 is in contact with the aluminum profile and starts to cut, and the contact area between the saw blade 310 and the aluminum profile is increased along with the cutting, the possibility of the aluminum profile shaking is higher, however, along with the increase of the cutting depth of the saw blade 310 into the aluminum profile, the restoring force of the compressed spring 410 is also increased, so that the force of the pressing plate 420 pressing the aluminum profile is also increased gradually to ensure that the aluminum profile cannot shake, and the aluminum profile is cut off when the saw blade 310 extends into the first cutting slit 120; then the lifting mechanism 200 drives the sawing mechanism 300 and the pressing mechanism 400 to move upwards to the original position at the same time, the aluminum profile is loosened, and the feeding device is started again to eject the cut aluminum profile out of the placing groove 110 to the downstream while the next cutting feeding is completed, so that the assembly line operation is realized. That is, the pressing mechanism 400 is arranged to synchronously act with the sawing mechanism 300 through the lifting mechanism 200, so that the aluminum profile to be cut can be pressed and loosened before and after cutting, the assembly line operation is convenient, and the cutting efficiency is improved; the aluminum profile is pressed in the placing groove 110 through the reset force of the spring 410 during cutting, so that the stability in the cutting process is improved; the placing groove 110 can limit the aluminum profile to swing in the horizontal plane, and the flatness of the notch of the aluminum profile is guaranteed.
Referring to fig. 2, a plurality of steps are symmetrically arranged on both sides of the placement groove 110, and the distance between the opposite side surfaces of each step is matched with aluminum profiles with different specifications (such as width); referring to fig. 6, the pressing plate 420 is provided at a bottom surface thereof with a pressing groove 421 having a plurality of steps, and the pressing groove 421 and the plurality of steps thereof correspond to the placing groove 110 and the plurality of steps at both sides of the placing groove 110, respectively. That is to say, the relative side of every layer of ladder can form the standing groove 110 and the pressure material groove 421 of different width, compares with current cutting equipment, need not to be equipped with different mounting fixture and just can place the aluminium alloy of different specifications and spacing and compress tightly it, and the cost is reduced has improved this cutting device's suitability simultaneously.
Each step of the placement groove 110 and each step of the pressing plate 420 are provided with corresponding mounting holes for connecting a filling member (not shown in the figure). Thus, after the upper filling piece is connected through the mounting hole, the placing groove 110 and the pressing groove 421 with the first width can be filled to prevent the aluminum profile from deforming when being pressed.
The lifting mechanism 200 comprises a lifting hydraulic cylinder 220 and two pairs of guide posts 230, wherein the cylinder body of the lifting hydraulic cylinder 220 is fixedly connected with the base 100, and a piston rod passes through the lifting platform 210 and then is locked with the lifting hydraulic cylinder through a nut; the guide posts 230 are in threaded connection with the support blocks 130 arranged at four corners of the top surface of the base 100, and a cap 231 is arranged at the top end of the guide posts after the guide posts slide through the lifting platform 210; the springs 410 are fitted over the guide posts 230, and the pressing plate 420 is slidably coupled between each pair of guide posts 230. That is, when the lifting hydraulic cylinder 220 drives the lifting platform 210 to move up and down smoothly through the two pairs of guide posts 230, the pressing plate 420 will follow the lifting platform 210 to move between each pair of guide posts 230 synchronously through the uncompressed (in a free state) spring 410, thereby compressing the aluminum profile.
Referring to fig. 4 and 5, the saw cutting mechanism 300 includes a housing 320, a box 330 and a motor 340 connected in sequence, and a saw blade 310 is rotatably connected to the housing 320; the output end of the motor 340 is connected with a driving pulley 350, the housing 320 is externally connected with a driven pulley 360 which rotates coaxially with the saw blade 310, and the driving pulley 350 and the driven pulley 360 are in transmission connection through a belt (not shown). Specifically, the saw blade 310 has a thickness less than the width of the first cutting slit 120 and a diameter less than the length of the first cutting slit 120; the housing 320 partially encloses the blade 310, and the driving pulley 350 is partially disposed inside the case 330 and partially exposed outside the case 330 to be connected to the driven pulley 360 via a belt. In this way, after the motor 340 is started, the saw blade 310 is rotated at a high speed through the belt transmission to cut the aluminum profile.
In order to facilitate the heat dissipation of the motor and reduce the occupied space, the middle part of one side of the box body 330 is concave, and the motor 340 is fixedly arranged at the concave part.
The cutting device for the door and window aluminum profile further comprises a swing hydraulic cylinder 500 for adjusting the cut angle of the aluminum profile, the swing hydraulic cylinder 500 is fixedly connected with the middle part of the top surface of the lifting table 210, and a piston rod of the swing hydraulic cylinder is fixedly connected with the sawing mechanism 300 (namely the top of the box body 330) after penetrating through the lifting table 210; the top surface of the chassis 100 is provided with a second slit 140 obliquely intersecting the first slit 120. That is to say, the saw cutting mechanism 300 can swing in a horizontal plane by a certain angle of intersection under the driving of the swing hydraulic cylinder 500, so as to change the angle of the saw blade 310 to align with the second cutting seam 140, and further cut out aluminum profiles with different cut angles, thereby meeting different use requirements of aluminum profile assembly.
In this embodiment, two second slits 140 are symmetrically provided and formed with the first slit 120 "
A "type structure. Thus, without specially limiting the swing direction of the saw blade 310, the saw blade can cut aluminum profiles with different cut angles after swinging leftwards or rightwards.
Referring to fig. 3, two symmetrical arc-shaped notches 211 are formed in the lifting platform 210, a screw 240 is slidably connected in each arc-shaped notch 211, and the screw 240 is connected with the sawing mechanism 300 (i.e., the top of the box 330). That is, the saw mechanism 300 is suspended below the lifting platform 210 and guided by the screw 240, so that the saw mechanism 300 can swing more stably, and the load of the swing hydraulic cylinder 500 can be reduced, thereby facilitating the long-term operation of the swing hydraulic cylinder 500.
Referring to fig. 2, an L-shaped support plate 150 is disposed on one side of the base 100, and a control panel 600 is mounted on the L-shaped support plate 150; the lifting mechanism 200 (i.e., the lifting hydraulic cylinder 220), the sawing mechanism 300 (i.e., the motor 340), and the swing hydraulic cylinder 500 are electrically connected to the control panel 600, respectively. That is, the actions of all the parts are controlled in a centralized manner through the control panel 600, so that the operation is more convenient, and the cutting efficiency is further improved.
The above embodiments are only preferred embodiments of the present invention, and are not intended to limit the technical solutions of the present invention, so long as the technical solutions can be realized on the basis of the above embodiments without creative efforts, and should be considered to fall within the protection scope of the patent claims of the present invention.
Claims (8)
1. The utility model provides a door and window cutting device for aluminium alloy which characterized in that includes:
the top surface of the base is provided with a placing groove with the same width as the aluminum section and a first cutting seam which is vertically intersected with the placing groove;
the lifting mechanism is connected above the base and is provided with a lifting platform;
the sawing mechanism is connected with the lifting platform and is provided with a saw blade opposite to the first cutting seam; and
the pressing mechanisms are symmetrically arranged on two sides of the saw blade and are used for pressing the aluminum profiles;
the pressing mechanism comprises a spring and a pressing plate, one end of the spring is connected with the lifting platform, the other end of the spring is connected with the pressing plate, and the pressing plate is located above the placing groove and below the saw blade;
a plurality of layers of steps are symmetrically arranged on two sides of the placing groove, and the distance between the opposite side surfaces of each layer of steps is matched with the aluminum profiles with different widths;
a material pressing groove with a plurality of layers of steps is arranged on the bottom surface of the pressing plate, and the material pressing groove and the plurality of layers of steps thereof respectively correspond to the placing groove and the plurality of layers of steps on the two sides of the placing groove;
and each layer of ladder of the placing groove and each layer of ladder of the pressing plate are provided with corresponding mounting holes for connecting filling pieces.
2. The cutting device for the door and window aluminum profile according to claim 1, characterized in that:
the lifting mechanism comprises a lifting hydraulic cylinder and two pairs of guide posts, the cylinder body of the lifting hydraulic cylinder is fixedly connected with the base, and a piston rod penetrates through the lifting platform and then is locked with the lifting platform through a nut;
the guide post is in threaded connection with support blocks arranged at four corners of the top surface of the base, and a cap is arranged after the top end of the guide post penetrates through the lifting platform in a sliding manner;
the spring is sleeved on the guide posts, and the pressing plate is connected between each pair of the guide posts in a sliding mode.
3. The cutting device for the door and window aluminum profile according to claim 1, characterized in that:
the sawing mechanism comprises a housing, a box body and a motor which are connected in sequence;
the saw blade is rotationally connected with the housing;
the output end of the motor is connected with a driving belt pulley, and a driven belt pulley which coaxially rotates with the saw blade is connected outside the housing;
the driving belt pulley is in transmission connection with the driven belt pulley through a belt.
4. The cutting device for the door and window aluminum profile as claimed in claim 3, wherein the middle part of one side of the box body is concave, and the motor is fixedly installed at the concave part.
5. The cutting device for the aluminum profile for doors and windows according to any one of claims 1, 3 and 4, characterized in that:
the swing hydraulic cylinder is used for adjusting the notch angle of the aluminum profile;
the swing hydraulic cylinder is fixedly connected with the middle part of the top surface of the lifting platform, and a piston rod of the swing hydraulic cylinder penetrates through the lifting platform and then is fixedly connected with the sawing mechanism;
and a second cutting seam obliquely intersected with the first cutting seam is arranged on the top surface of the base.
6. The cutting device for the door and window aluminum profile according to claim 5, characterized in that:
an L-shaped support plate is arranged on one side face of the base, and a control panel is mounted on the L-shaped support plate;
the lifting mechanism, the sawing mechanism and the swing hydraulic cylinder are respectively electrically connected with the control panel.
7. The cutting device for the door and window aluminum profile according to claim 5, wherein two second cutting seams are symmetrically arranged, and the two second cutting seams and the first cutting seams form an 'x' type structure.
8. The cutting device for the door and window aluminum profile according to claim 6 or 7, characterized in that:
two symmetrical arc-shaped notches are formed in the lifting platform;
each arc-shaped notch is internally and slidably connected with a screw;
the screw is connected with the sawing mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210511406.0A CN114603200B (en) | 2022-05-12 | 2022-05-12 | Cutting device for door and window aluminum profiles |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210511406.0A CN114603200B (en) | 2022-05-12 | 2022-05-12 | Cutting device for door and window aluminum profiles |
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| CN114603200A CN114603200A (en) | 2022-06-10 |
| CN114603200B true CN114603200B (en) | 2022-10-11 |
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| CN202210511406.0A Active CN114603200B (en) | 2022-05-12 | 2022-05-12 | Cutting device for door and window aluminum profiles |
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| CN115723249B (en) * | 2022-11-14 | 2024-10-15 | 厦门森那美信昌机器工程有限公司 | Disc cutting machine |
| CN116900399B (en) * | 2023-09-13 | 2023-12-29 | 河南金溢绿色建筑科技有限公司 | Door and window section bar processing equipment |
| CN117102565B (en) * | 2023-09-20 | 2024-03-19 | 齐光门窗(佛山)有限公司 | Cutting device for door and window aluminum profile |
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| CN112692369A (en) * | 2020-12-15 | 2021-04-23 | 重庆凯州标牌有限公司 | A intelligent cutting equipment for sign production |
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| CN110252463A (en) * | 2019-06-24 | 2019-09-20 | 郑州机械研究所有限公司 | A kind of abrasion-proof structure and preparation method thereof being easily repaired |
| CN212600415U (en) * | 2020-07-07 | 2021-02-26 | 成都思创精密机械有限公司 | Workpiece positioning device |
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