High-precision right-angle cutting device for machining broken bridge aluminum doors and windows
By designing a combination of stop bars and limit rods, high-precision multi-angle cutting of thermally broken aluminum windows and doors was achieved, solving the problem that existing devices could only cut at 45 degrees, thus improving cutting efficiency and applicability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-24
- Publication Date
- 2026-03-20
AI Technical Summary
Existing high-precision right-angle cutting devices for processing thermally broken aluminum doors and windows can only cut in groups and can only cut at 45-degree angles. Their applicability is not ideal and they cannot meet the needs of multi-angle cutting.
A high-precision right-angle cutting device was designed, comprising a stop bar a, a stop bar b, and a limiting rod. By combining the two sets of stop bars and limiting rods, a 45-degree inclined cutting of the profile can be achieved. Furthermore, by cooperating with the limiting rod and the limiting hole, the angle of the stop bar can be adjusted to accommodate various cutting angles.
It improves the efficiency of right-angle cutting, expands the application range of the cutting device, enables profile cutting at multiple angles, and enhances cutting efficiency and flexibility.
Smart Images

Figure CN224011350U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to door and window cutting technical field, concretely is a kind of high-precision right-angle cutting device for broken bridge aluminum door and window processing. BACKGROUND
[0002] Broken bridge aluminum door and window processing includes gluing, cutting, polishing, assembling and protective lacquer spraying and other processes, and cutting is the most dangerous coefficient in total rudder process, and it is also the most difficult process, and professional high-precision right-angle cutting device is needed to complete.
[0003] In the implementation of the utility model, the inventor finds that the following problems in the prior art have not been solved: although the existing high-precision right-angle cutting device for broken bridge aluminum door and window processing has good forty-five-degree angle cutting door and window profile effect, it can only cut profiles one group after another, which indirectly affects efficiency, and the device can only cut at forty-five degrees, cannot be applied to cutting at other angles, is only suitable for right-angle cutting, and the application range is not ideal, and improvement is urgently needed, therefore, we propose a high-precision right-angle cutting device for broken bridge aluminum door and window processing. UTILITY MODEL CONTENTS
[0004] The utility model aims at providing a high-precision right-angle cutting device for broken bridge aluminum door and window processing, which solves the problems raised in the background art.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a high-precision right-angle cutting device for broken bridge aluminum door and window processing, comprising a support table, an electric push rod is fixedly installed on the rear side of the upper surface of the support table, a stop strip a is placed obliquely on one side of the upper surface of the support table;
[0006] A strip-shaped opening is formed in the side of the support table close to the electric push rod, and a supporting rod is fixedly installed at each corner of the support table.
[0007] A sliding block is fixedly installed on the front side of the transmission shaft of the electric push rod, the sliding block is movably clamped in a sliding rail, and the sliding rail is fixed to the support table;
[0008] A driving motor is fixedly installed on the top of the sliding block, and a cutting disc is fixedly installed on one side of the transmission shaft of the driving motor.
[0009] A stop strip b is placed on one side of the stop strip a, a rotating rod is movably penetrated through one end of the stop strip a and the stop strip b, and the bottom end of the rotating rod is fixedly connected with the support table, and the stop strip a and the stop strip b are rotatably connected with the rotating rod through bearings.
[0010] Both the front ends of the stop bars a and b are movably connected through a limiting rod, and the front ends of the stop bars are fixed to the support platform by the limiting rod. A limiting block is fixedly installed at the top of the limiting rod, and a tension spring is sleeved on the outside of the limiting rod, with the top of the tension spring fixedly connected to the limiting block. The stop bars a and b are fixedly connected to the bottom of the tension spring. They can be used in conjunction with components such as stop bars a, stop bars b, and limiting rods. During the use of the right-angle cutting device, since two sets of stop bars are provided, one end of each set of stop bars is limited by a rotating rod, and the other end is limited by a limiting rod. At the same time, the two sets of profiles are pressed against the inside of the stop bars, and the ends of the profiles are located at the strip opening. The rotation and movement of the cutting disc can perform a 45-degree inclined cut on the ends of the profiles, which effectively improves the efficiency of right-angle cutting compared to the existing method.
[0011] As an optional solution to the technical solution of this application, the support is provided with several sets of arc-shaped array of limiting holes near the outer side of the b and the stop bar a, and the limiting rod is locked in the limiting hole. It can be used in conjunction with the limiting rod and the multiple sets of limiting holes. By applying force to move the limiting rod upward, the limiting rod can be disengaged from the limiting hole. Then, force can be applied to rotate the b or the stop bar a until it is at a suitable angle and inserted into the limiting hole by the limiting rod, and limited by the tension of the tension spring. This structural design realizes the angle adjustment of the stop bar, and can be used for multi-angle cutting of profiles with various angles, with a wide range of applications.
[0012] As an optional solution to the technical solution of this application, a pinch block is fixedly installed on the top of the limiting block. The pinch block has finger grooves on both sides and anti-slip textures in the finger grooves. The pinch block can be pinched by the fingers, which makes it easy to apply force to move the limiting block. At the same time, the anti-slip textures can increase the friction of the fingers.
[0013] As an optional solution to the technical solution of this application, an indicator sign is fixedly installed on the side of the support near the drive motor, and the indicator sign is fixed by welding. The product can be introduced and promoted through the indicator sign, which is convenient for novice operators to use correctly.
[0014] As an optional solution to the technical solution of this application, each of the four sets of support rods is fixedly installed with a positioning block, and positioning holes are opened on both sides of the positioning block. The positioning bolt can be moved through the positioning hole of the positioning block and screwed into the pre-set threaded structure on the ground for stable positioning of the device.
[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0016] 1. The utility model relates to a high-precision right-angle cutting device for processing broken bridge aluminum doors and windows, which is provided with a baffle a, a baffle b and a limiting rod, and during the use of the right-angle cutting device, two groups of baffles are arranged, one end of each group of baffles is limited by a rotating rod, and the other end is limited by a limiting rod, and the two groups of profiles are abutted on the inner side of the baffles, and the end part of the profile is located at the strip-shaped opening, the rotation and movement of the cutting disc can realize forty-five-degree inclined cutting of the end part of the profile, and compared with the prior art, the right-angle cutting efficiency is effectively improved.
[0017] 2. The utility model relates to a high-precision right-angle cutting device for processing broken bridge aluminum doors and windows, which is provided with a limiting rod and a plurality of limiting holes, the limiting rod can be lifted by applying force, so that the limiting rod is separated from the limiting hole, and then the baffle a or the baffle b can be moved by applying force, until the baffle is at the appropriate angle, and the limiting rod is inserted into the limiting hole through the limiting rod, and is limited by the tension of the tension spring, the structure design realizes the angle adjustment of the baffle, and then can be used for multi-angle cutting of profiles at various angles, and has wide application range. BRIEF DESCRIPTION OF DRAWINGS
[0018] Other features, objects and advantages of the utility model will become more apparent by reading the following detailed description of the non-limiting embodiments with reference to the accompanying drawings:
[0019] Fig. 1 It is a whole overhead structure schematic diagram of the utility model discloses a high-precision right-angle cutting device for processing broken bridge aluminum doors and windows.
[0020] Fig. 2 It is the drive motor part structure schematic diagram of the utility model discloses a high-precision right-angle cutting device for processing broken bridge aluminum doors and windows.
[0021] Fig. 3 It is the limiting block part side view structure schematic diagram of the utility model discloses a high-precision right-angle cutting device for processing broken bridge aluminum doors and windows.
[0022] In the drawing: 1, support table; 11, support rod; 12, strip-shaped opening; 13, limiting hole; 14, signboard; 2, electric push rod; 21, drive motor; 22, cutting disc; 3, baffle a; 31, bearing; 32, rotating rod; 33, baffle b; 4, limiting block; 41, pinch block; 42, guide groove; 43, tension spring; 44, limiting rod; 5, sliding rail; 51, sliding block. DETAILED DESCRIPTION
[0023] In order to make the technical means, creative features, purposes and effects realized by the utility model easy to understand, the utility model is further described below in combination with specific embodiments.
[0024] Please refer to Figs. 1-3The utility model provides a technical scheme: a high accuracy right angle cutting device for broken bridge aluminum door and window processing, including support 1, the back side fixed mounting of support 1 upper surface electric push rod 2, the one side oblique placement of support 1 upper surface has the baffle strip a 3;Support 1 is close to the side of electric push rod 2 and is provided with strip mouth 12, support 1 four corners are all fixedly installed with the support rod 11, and four groups of support rod 11 bottom are all fixedly installed with the locating block, and the both sides in locating block are all provided with the locating hole, can pass through the locating hole of locating block, movable penetration position bolt is connected with the threaded structure of prearranging on ground and is rotated, is used for the stable location of device, the transmission shaft front side fixed mounting of electric push rod 2 has the sliding block 51, the sliding block 51 movable clamping is in slide rail 5, and slide rail 5 is fixed on support 1, the top fixed mounting of sliding block 51 has drive motor 21, and the side fixed mounting of support 1 close to drive motor 21 has the signboard 14, and the signboard 14 is fixed by welding mode, can introduce and popularize product through signboard 14, is convenient for the correct use of initial contact operator, and the transmission shaft side fixed mounting of drive motor 21 has cutting disc 22, the one side placement of baffle strip a 3 has baffle strip b 33, and the one end movable penetration of baffle strip a 3 and baffle strip b 33 has the rotating rod 32, and the bottom end of rotating rod 32 is fixedly connected with support 1, and baffle strip a 3 and baffle strip b 33 are all rotatably connected with rotating rod 32 through bearing 31, and the front end movable penetration of baffle strip a 3 and baffle strip b 33 has the limiting rod 44, and the front end of baffle strip is fixed on support 1 through limiting rod 44, the top fixed mounting of limiting rod 44 end has the limiting block 4, the top fixed mounting of limiting block 4 has the pinch block 41, and the both sides of pinch block 41 are all provided with the finger groove 42, and the anti-skid line in finger groove 42 is provided, can be held pinch block 41 through the finger part, and it is convenient to apply force and adjust the shift limiting block 4, and the anti-skid line can increase the friction of finger part, and the outer side of limiting rod 44 is provided with the tension spring 43, and the top end of tension spring 43 is fixedly connected with limiting block 4, and baffle strip a 3 and baffle strip b 33 are fixedly connected with the bottom end of tension spring 43.
[0025] In this technical scheme, the components such as baffle strip a 3, baffle strip b 33 and limiting rod 44 are used in cooperation, during the use of the right angle cutting device, due to the setting of two groups of baffle strips, one end of the two groups of baffle strips is limited by rotating rod 32, the other end is limited by limiting rod 44, meanwhile, the two groups of profiles are abutted in the inner side of the baffle strips, and the end of the profile is located at strip mouth 12, the rotation and movement of cutting disc 22 can perform forty-five degree inclined cutting on the end of the profile, compared with the existing mode, the right angle cutting efficiency is effectively improved.
[0026] In some technical schemes, a plurality of groups of arc array limiting holes 13 are formed on the outer side of support 1 close to baffle strip a 3 and baffle strip b 33, and limiting rod 44 is clamped in limiting hole 13.
[0027] In the technical scheme, the limiting rod 44 and the multiple sets of limiting holes 13 are used in cooperation, the limiting rod 44 is lifted by force to be separated from the limiting hole 13, then the stop bar a3 or the stop bar b33 is rotated and moved by force until the stop bar is at a proper angle and is inserted into the limiting hole 13 through the limiting rod 44 and is limited by the tension of the tension spring 43, the structure design realizes the angle adjustment of the stop bar, and then the stop bar can be used for profile multi-angle cutting at multiple angles, and the application range is wide.
[0028] Working principle: It should be noted that the utility model is a high-precision right-angle cutting device for processing of broken bridge aluminum doors and windows, and the components are general standard components or components known by those skilled in the art, and the structure and principle thereof can be known by the technical personnel through a technical manual or through a conventional test method.
[0029] When the high-precision right-angle cutting device for processing of broken bridge aluminum doors and windows is used, the right-angle cutting device is placed at a processing station of broken bridge aluminum doors and windows, then the right-angle cutting device is fixed through the support rod 11, then the device is connected to a power supply, during which the electric push rod 2 drives the driving motor 21 to move back and forth, and the driving motor 21 drives the cutting disc 22 to rotate, and meanwhile, a worker abuts the door and window profile against the stop bar to cut the profile;
[0030] By arranging the stop bar a3, the stop bar b33 and the limiting rod 44, during use of the right-angle cutting device, two sets of stop bars are arranged, one end of each stop bar is limited by the rotating rod 32, and the other end is limited by the limiting rod 44, and meanwhile, two profiles are abutted against the inner side of the stop bar, and the end of the profile is located at the strip-shaped opening 12, the rotation and movement of the cutting disc 22 can cut the end of the profile at an angle of 45 degrees, compared with the prior art, the right-angle cutting efficiency is effectively improved, by arranging the limiting rod 44 and the multiple sets of limiting holes 13, the limiting rod 44 is lifted by force to be separated from the limiting hole 13, then the stop bar a3 or the stop bar b33 is rotated and moved by force until the stop bar is at a proper angle and is inserted into the limiting hole 13 through the limiting rod 44 and is limited by the tension of the tension spring 43, the structure design realizes the angle adjustment of the stop bar, and then the stop bar can be used for profile multi-angle cutting at multiple angles, and the application range is wide.
Claims
1. A high-precision right-angle cutting device for processing thermally broken aluminum doors and windows, characterized in that: Includes a support (1), an electric push rod (2) is fixedly installed on the rear side of the upper surface of the support (1), and a stop bar a (3) is placed at an angle on one side of the upper surface of the support (1); The support (1) has a slot (12) on the side near the electric push rod (2), and support rods (11) are fixedly installed at the four corners of the support (1); A slider (51) is fixedly installed on the front side of the drive shaft of the electric push rod (2). The slider (51) is movably locked in the slide rail (5), and the slide rail (5) is fixed on the support (1). A drive motor (21) is fixedly installed on the top of the slider (51), and a cutting disc (22) is fixedly installed on one side of the drive shaft of the drive motor (21). A b (33) is placed on one side of the baffle a (3). A rotating rod (32) is movably passed through one end of both the baffle a (3) and the b (33). The bottom end of the rotating rod (32) is fixedly connected to the support (1). Both the baffle a (3) and the b (33) are rotatably connected to the rotating rod (32) through a bearing (31). The front ends of the stop bar a (3) and stop bar b (33) are both movably connected through the limit rod (44), and the front ends of the stop bars are fixed on the support (1) by the limit rod (44). The top end of the limit rod (44) is fixedly installed with a limit block (4), and a tension spring (43) is sleeved on the outside of the limit rod (44). The top end of the tension spring (43) is fixedly connected to the limit block (4), and the bottom end of the stop bar a (3) and stop bar b (33) is fixedly connected to the tension spring (43).
2. The high-precision right-angle cutting device for processing thermally broken aluminum doors and windows according to claim 1, characterized in that: The support (1) has several sets of arc-shaped array of limiting holes (13) on the outer side of the baffle a (3) and baffle b (33), and the limiting rod (44) is locked in the limiting hole (13).
3. The high-precision right-angle cutting device for processing thermally broken aluminum doors and windows according to claim 1, characterized in that: The top of the limiting block (4) is fixedly installed with a pinch block (41), and finger grooves (42) are provided on both sides of the pinch block (41), and anti-slip textures are provided in the finger grooves (42).
4. The high-precision right-angle cutting device for processing thermally broken aluminum doors and windows according to claim 1, characterized in that: An indicator sign (14) is fixedly installed on the side of the support (1) near the drive motor (21), and the indicator sign (14) is fixed by welding.
5. The high-precision right-angle cutting device for processing thermally broken aluminum doors and windows according to claim 1, characterized in that: The bottom ends of the four sets of support rods (11) are all fixedly installed with positioning blocks, and positioning holes are opened on both sides of the positioning blocks.