Double-headed saw for machining broken bridge aluminum doors and windows

By introducing an air supply component and an inclined hole design into the double-head saw, the problem of poor heat dissipation of the cutting machine blades has been solved, achieving more efficient heat dissipation and debris collection, and improving the service life and ease of operation of the equipment.

CN224101927UActive Publication Date: 2026-04-10TIANJIN DAGANG CHANGJIANG ALUMINUM CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TIANJIN DAGANG CHANGJIANG ALUMINUM CO LTD
Filing Date
2025-05-16
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Existing double-headed saws have poor heat dissipation of the cutting blades when cutting aluminum profiles, which affects their service life.

Method used

A double-headed saw with an air supply component was designed. Gas is introduced into the cavity of the pressure plate and blown onto the cutting blade through holes for air cooling. At the same time, the holes are set at an angle downward to facilitate the collection of debris.

Benefits of technology

It effectively improves the heat dissipation efficiency of the cutting machine blade, extends its service life, and allows for convenient collection of cutting debris.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224101927U_ABST
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Abstract

The utility model relates to the technical field of machining of aluminum doors and windows, in particular to a double-headed saw for machining of broken bridge aluminum doors and windows, which comprises a base, two supports and a saw blade, the two first electric push rods are fixed to the tops of the two supports correspondingly, push rod bodies of the first electric push rods movably penetrate through the supports and are fixedly connected with a lifting plate, and the bottom of the lifting plate is fixedly connected with a cutting machine; the two carrying plates are fixedly connected with the lower sides of the inner side walls of the two supports respectively. The first electric push rod can drive the push rod to push the piston to move downwards in the process of driving the cutting machine to descend for cutting, so that gas can be pushed into the cavity of the pressing plate, then the gas is blown to the surface of a cutting blade of the cutting machine through the hole, air cooling of the cutting blade is achieved, and improvement of heat dissipation efficiency is facilitated.
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Description

TECHNICAL FIELD

[0001] The utility model relates to broken bridge aluminum door and window processing technical field, concretely is a kind of broken bridge aluminum door and window processing with double-end saw. BACKGROUND

[0002] Broken bridge aluminum door and window are a kind of high-performance door and window type widely used in modern building, with superior heat preservation and insulation performance, sound insulation effect and higher durability, broken bridge aluminum door and window have high gloss, and the decorative effect is elegant and beautiful, and not easy to fade, not easy to fall off, and have long service life.

[0003] The existing broken bridge aluminum door and window need to process aluminum profile during processing, and corresponding double-end saw is needed when processing end face of aluminum profile, the existing double-end saw is not convenient for air cooling and heat dissipation of cutting machine blade surface during cutting aluminum profile in actual use.Therefore, we propose a kind of broken bridge aluminum door and window processing with double-end saw. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of broken bridge aluminum door and window processing with double-end saw, solve the problem proposed in background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of broken bridge aluminum door and window processing with double-end saw, including base, the top of the base both sides are equipped with blanking hole, still include:

[0006] Two supports, two the support is respectively arranged in the top of base both sides;

[0007] Two first electric push rods, two the first electric push rod is respectively fixed in the top of two the support, the push rod of the first electric push rod is movable and penetrates support and is fixedly connected with lifting plate, the bottom of the lifting plate is fixedly connected with cutting machine;

[0008] Two load plates, two the load plate is respectively and two support inner wall lower side fixed connection, the load plate straddles blanking hole, the top of the load plate is fixed with fixed frame, the top of the fixed frame is fixed with second electric push rod, the push rod of the second electric push rod is movable and penetrates fixed frame and is fixedly connected with hollow pressing plate, the side wall of the pressing plate is equipped with a plurality of evenly distributed holes;

[0009] Two gas supply assemblies, two gas supply assemblies are respectively installed in two support side walls, for providing gas to pressing plate.

[0010] By adopting the technical scheme, firstly, the aluminum profile is placed on the top of the loading plates on both sides and is attached to the inner wall of the fixing frame, so that the aluminum profile is positioned, then the second electric push rod drives the pressing plate to descend, so that the aluminum profile is pressed, thereby being stabilized, then the first electric push rod drives the lifting plate to descend, so that the cutting machine is driven to descend and is started, thereby cutting the aluminum profile by using the descending cutting machine, and in the process of cutting, the gas supply assembly guides the gas into the cavity of the pressing plate, so that the gas is guided out of the holes and blows on the cutting blade of the cutting machine, thereby air cooling the cutting blade, which is beneficial to avoiding the case that heat accumulation on the cutting blade affects the service life of the cutting blade.

[0011] As a preferred embodiment of the utility model, the gas supply assembly comprises:

[0012] The cylinder is fixedly connected with the connecting plate and the support side wall;

[0013] The push rod is movably penetrated through the top of the cylinder and is fixedly connected with a matched piston, the outer end of the push rod is fixedly connected with a movable rod through the cross plate, the movable rod is movably penetrated through the connecting plate and is fixedly connected with the lifting plate, and the outer wall of the cylinder is in communication with the cavity of the pressing plate through the hose.

[0014] By adopting the technical scheme, when the first electric push rod drives the lifting plate to descend, the movable rod can be driven to descend, thereby driving the push rod to descend, and further driving the piston to descend, so that the gas in the cylinder is pushed to be delivered into the pressing plate to realize gas supply.

[0015] As a preferred embodiment of the utility model, a sliding groove is formed in one side of the top of the base, a double-shaft motor is fixedly installed at the middle of the inner cavity of the sliding groove, the two ends of the double-shaft motor are fixedly connected with lead screws, the outer end of the lead screw is rotatably connected with the inner wall of the sliding groove, the outer wall of the lead screw is sleeved with a matched lead screw sliding block, and the top of the lead screw sliding block is fixedly connected with the tail end of the support.

[0016] By adopting the technical scheme, the double-shaft motor can drive the lead screws on both sides to rotate, so that the lead screw sliding blocks are driven to move, thereby driving the supports on both sides to approach or move away from each other, and further indirectly adjusting the distance between the cutting machines on both sides to adapt to cutting aluminum profiles of different lengths.

[0017] As a preferred embodiment of the utility model, limit rods are fixedly arranged at the top of the lifting plate on both sides, and the limit rods are movably penetrated through the supports.

[0018] By adopting the technical scheme, the limit rods are arranged, so that the lifting plate driven by the first electric push rod has high stability.

[0019] As a preferred embodiment of the utility model, mounting holes are arranged at the top four corners of the base.

[0020] Through the arrangement of the mounting holes, the device can be conveniently installed and fixed.

[0021] As a preferred embodiment of the utility model, the hole is arranged obliquely downward.

[0022] Through the arrangement of the obliquely downward hole, the debris on the cutting blade can be blown away, and the debris has a downward movement trajectory, so that the debris can fall into the discharging hole, facilitating the collection and treatment of the debris.

[0023] Compared with the prior art, the utility model has the following advantages:

[0024] The double-head saw for processing broken bridge aluminum doors and windows can push the piston downward through the first electric push rod to push the gas into the cavity of the pressing plate, then blow the gas to the surface of the cutting blade of the cutting machine through the hole, so as to realize air cooling, improve the heat dissipation efficiency, and facilitate the blowing away of the debris on the cutting blade and the downward movement of the debris, so that the debris can fall into the discharging hole, facilitating the collection and treatment of the debris.

[0025] The double-shaft motor can drive the two screw slides to approach or move away from each other, so as to adjust the distance between the two cutting machines, thereby improving the adaptability of the device and facilitating the cutting of aluminum profiles of different lengths. BRIEF DESCRIPTION OF DRAWINGS

[0026] Other features, objects and advantages of the utility model will become more apparent through the following detailed description of the non-limiting embodiments with reference to the accompanying drawings:

[0027] Figure 1 FIG. 1 is a first overall structure schematic diagram of the double-head saw for processing broken bridge aluminum doors and windows of the utility model;

[0028] Figure 2 FIG. 2 is a second overall structure schematic diagram of the double-head saw for processing broken bridge aluminum doors and windows of the utility model;

[0029] Figure 3 FIG. 3 is a pressing plate structure schematic diagram of the double-head saw for processing broken bridge aluminum doors and windows of the utility model;

[0030] Figure 4 FIG. 4 is a cylinder cross-sectional structure schematic diagram of the double-head saw for processing broken bridge aluminum doors and windows of the utility model.

[0031] In the drawings:

[0032] 1, base; 11, blanking hole; 12, double-shaft motor; 13, screw rod; 14, screw rod sliding block;

[0033] 2, support; 21, first electric push rod; 22, lifting plate; 23, limiting rod; 24, cutting machine; 25, carrier plate; 26, fixed frame; 27, pressing plate; 28, second electric push rod; 29, hole;

[0034] 3, cylinder; 31, push rod; 32, movable rod; 33, piston. DETAILED DESCRIPTION

[0035] Please refer to Figures 1-4 The utility model provides a technical scheme: a double-end saw for processing broken bridge aluminum door and window, including base 1, the top of base 1 both sides are provided with blanking hole 11, still including:

[0036] Two supports 2, two supports 2 are arranged respectively on the top of base 1 both sides;

[0037] Two first electric push rods 21, two first electric push rods 21 are fixed respectively on the top of two supports 2, the push rod of first electric push rod 21 is movably penetrated through support 2 and is fixedly connected with lifting plate 22, the bottom of lifting plate 22 is fixedly connected with cutting machine 24;

[0038] Two carrier plates 25, two carrier plates 25 are fixedly connected with the inner wall lower side of two supports 2 respectively, carrier plate 25 is across in blanking hole 11, and the top of carrier plate 25 is fixed with fixed frame 26, and the top of fixed frame 26 is fixed with second electric push rod 28, and the push rod of second electric push rod 28 is movably penetrated through fixed frame 26 and is fixedly connected with hollow pressing plate 27, and the side wall of pressing plate 27 is provided with multiple evenly distributed holes 29;

[0039] Two gas supply assemblies, two gas supply assemblies are installed on the side wall of two supports 2 respectively, for providing gas for pressing plate 27.

[0040] Among them, cutting machine 24 is composed of servo motor and cutting piece.

[0041] It should be understood that in actual use, first, the aluminum profile is placed on the top of the two-sided carrier plate 25, and the aluminum profile is attached to the inner wall of the fixing frame 26, so as to realize positioning, then the second electric push rod 28 drives the pressing plate 27 to descend, so as to press the aluminum profile, and then the first electric push rod 21 drives the lifting plate 22 to descend, so as to drive the cutting machine 24 to descend, and start the cutting machine 24, so as to cut the aluminum profile by the descending cutting machine 24, while cutting, the gas supply assembly introduces gas into the cavity of the pressing plate 27, so that the gas is guided out along the hole 29, so as to blow on the cutting piece of the cutting machine 24, so as to be air-cooled, which is beneficial to avoid the accumulation of heat on the cutting piece affecting its service life.

[0042] Further, the hole 29 is inclined downward, the inclined downward hole 29 can blow the debris on the cutting piece away, and make the debris have a downward trajectory, so that the debris can fall into the discharging hole 11, which is beneficial to collect and process.

[0043] Further, the mounting holes are formed at the top four corners of the base 1, which facilitates the installation and fixation of the device as a whole.

[0044] It is worth mentioning that the two sides of the top of the lifting plate 22 are fixed with limit rods 23, the limit rods 23 are movably penetrated through the bracket 2, and the limit rods 23 are arranged to make the first electric push rod 21 drive the lifting plate 22 to ascend and descend stably.

[0045] As shown in Figure 1 and 4 ; the gas supply assembly comprises:

[0046] The cylinder 3 is fixedly connected with the side wall of the bracket 2 through the connecting plate;

[0047] The push rod 31 is movably penetrated through the top of the cylinder 3 and fixedly connected with a matched piston 33, the outer end of the push rod 31 is fixedly connected with a movable rod 32 through the cross plate, the movable rod 32 is movably penetrated through the connecting plate and fixedly connected with the lifting plate 22, and the outer wall of the cylinder 3 is communicated with the cavity of the pressing plate 27 through the hose.

[0048] It should be understood that when the first electric push rod 21 drives the lifting plate 22 to descend, the movable rod 32 can be driven to descend, thereby driving the push rod 31 to descend, and further driving the piston 33 to descend, so that the gas in the cylinder 3 can be pushed and conveyed into the pressing plate 27 to realize gas supply.

[0049] As shown in Figure 1 and 2The top side of the base 1 is provided with a sliding groove, a double-shaft motor 12 is fixedly installed in the middle of the inner cavity of the sliding groove, both ends of the double-shaft motor 12 are fixedly connected with lead screws 13, the outer ends of the lead screws 13 are rotatably connected with the inner wall of the sliding groove, the outer wall of the lead screw 13 is sleeved with a matched lead screw sliding block 14, and the top of the lead screw sliding block 14 is fixedly connected with the tail end of the support 2.

[0050] It should be understood that the double-shaft motor 12 can drive the two lead screws 13 to rotate, so as to drive the lead screw sliding blocks 14 to move, so as to drive the two supports 2 to approach or move away from each other, thereby indirectly adjusting the distance between the two cutting machines 24 to adapt to cutting aluminum profiles of different lengths.

[0051] In addition, in this document, the terms such as first and second are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0052] Although the specific embodiments of the present application have been shown and described, it is understood that various changes, modifications, substitutions and variations can be made to the specific embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A double-end saw for processing broken bridge aluminum doors and windows, comprising a base (1), a blanking hole (11) is formed on both sides of the top of the base (1), characterized in that, Also include: Two supports (2), two said support (2) is arranged in the top of the base (1) two sides; Two first electric push rod (21), two said first electric push rod (21) is fixed in the top of two said support (2), the push rod of the first electric push rod (21) is active through the support (2) and is fixedly connected with the lifting plate (22), the bottom of the lifting plate (22) is fixedly connected with the cutting machine (24); Two load plates (25), two said load plate (25) is fixedly connected with the inner wall of two supports (2) lower side respectively, the load plate (25) is across the blanking hole (11), the top of the load plate (25) is fixed with the fixed frame (26), the top of the fixed frame (26) is fixed with the second electric push rod (28), the push rod of the second electric push rod (28) is active through the fixed frame (26) and is fixedly connected with the hollow pressing plate (27), one side wall of the pressing plate (27) is provided with a plurality of evenly distributed holes (29); Two gas supply components, two gas supply components are mounted on the side wall of two supports (2), for providing gas for the pressing plate (27).

2. The double-end saw for processing broken bridge aluminum doors and windows according to claim 1, characterized in that: The gas supply component includes: The cylinder (3) is fixedly connected with the side wall of the support (2) through the connecting plate; The push rod (31) is active through the top of the cylinder (3) and is fixedly connected with the matching piston (33), the outer end of the push rod (31) is fixedly connected with the movable rod (32) through the horizontal plate, the movable rod (32) is active through the connecting plate and is fixedly connected with the lifting plate (22), the outer wall of the cylinder (3) is communicated with the cavity of the pressing plate (27) through the hose.

3. The double-end saw for processing broken bridge aluminum doors and windows according to claim 1, characterized in that: The top of the base (1) is provided with a chute, the double shaft motor (12) is fixedly installed in the inner cavity of the chute, the two ends of the double shaft motor (12) are fixedly connected with the lead screw (13), the outer end of the lead screw (13) is rotatably connected with the inner wall of the chute, the outer wall of the lead screw (13) is sleeved with the matching lead screw sliding block (14), the top of the lead screw sliding block (14) is fixedly connected with the tail end of the support (2).

4. The double-end saw for processing broken bridge aluminum doors and windows according to claim 1, characterized in that: The top of the lifting plate (22) is fixedly connected with the limiting rod (23), the limiting rod (23) is active through the support (2).

5. The double-end saw for processing broken bridge aluminum doors and windows according to claim 1, characterized in that: The top of the base (1) is provided with a mounting hole.

6. The double-end saw for processing broken bridge aluminum doors and windows according to claim 1, characterized in that: The hole (29) is inclined downward.