Sectional material cutting device and door and window sectional material production equipment
By designing a profile cutting device including a workbench, clamping assembly and sawing assembly, the problem of low cutting efficiency of existing door and window profiles is solved, and precise cutting and efficient production of profiles are achieved.
Patent Information
- Application Number
- CN202422206392.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-09
- Publication Date
- 2025-06-27
- Estimated Expiration
- 2034-09-09
AI Technical Summary
The cutting and processing efficiency of existing door and window profiles is low, and multiple cuttings increase the risk of processing time and operation errors, affecting the processing accuracy and quality of the product.
A profile cutting device is designed, including a workbench, clamping assembly and sawing assembly, which enables precise control of cutting length and angle by driving a chain saw through a rotary mechanism. The clamping assembly uses a cylinder-driven tightening head to fix the profile, and measuring components such as a pull cord sensor and a line laser measuring instrument are used to ensure cutting accuracy.
Accurate cutting of profiles is achieved, production efficiency is improved, processing accuracy is optimized, and operational errors and material waste is reduced.
Smart Images

Figure CN223028599U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of profile processing, and particularly relates to a profile cutting device and a door and window profile production equipment. Background Art
[0002] The cutting and processing of door and window profiles is a key step in the door and window manufacturing process. It involves precise cutting of the dimensions and angles of profiles made of aluminum alloy, PVC or other materials to ensure that the customized requirements of the doors and windows are met. This process requires high-precision cutting technology to ensure the tight fit and structural stability of the door and window components during assembly. With the development of technology, modern cutting equipment such as numerical control cutting machines and precision sawing systems have been widely used in this field, which can provide fast and accurate cutting solutions, while reducing material waste and improving production efficiency.
[0003] In the related art, most door and window profiles are cut and processed in two steps. First, the profiles are sawed into the required lengths, and then the ends of each section of the profiles are obliquely cut a second time to form installation bevels. However, this cutting method is inefficient, not only increasing the processing time, but also increasing the risk of operation errors during multiple cuts, affecting the processing accuracy and quality of the products. Summary of the Utility Model
[0004] The main object of the utility model is to propose a profile cutting device and a door and window profile production equipment, aiming to provide a profile cutting device that can accurately control the cutting length and cutting angle.
[0005] To achieve the above object, the profile cutting device proposed by the utility model includes:
[0006] A workbench, which is formed with a saw cut;
[0007] A clamping assembly, which includes two clamping parts spaced on both sides of the saw cut. Each clamping part includes a mounting frame and a first cylinder disposed on the mounting frame. The first cylinder is provided with a pressing head facing the workbench, and the pressing head can approach or move away from the workbench; and
[0008] A sawing assembly, which includes an electric saw and a rotating mechanism. The rotating mechanism is disposed on the workbench. The electric saw includes a first motor and a saw blade disposed at the driving end of the first motor. The first motor is disposed at the rotating end of the rotating mechanism, and the saw blade is exposed in the saw cut.
[0009] In an embodiment, the profile cutting device further includes a measuring assembly, and the measuring assembly includes:
[0010] A slider, which is slidably disposed on the workbench and is used to abut against the profile; and
[0011] A pull - rope sensor, the pull - rope sensor includes a pull - rope and a sensor body, the sensor body is arranged on the workbench, and one end of the pull - rope is connected to the slider.
[0012] In one embodiment, the rotating mechanism is a rotating motor. An installation plate is arranged below the workbench. The installation plate is provided with a guide rail facing the saw cut. The rotating motor is slidably arranged on the guide rail, and the plane where the saw disc is located is perpendicular to the plane where the workbench is located.
[0013] In one embodiment, both the workbench and the installation plate are arranged on a base. The base is provided with a second cylinder facing the workbench, and the movable end of the second cylinder is connected to the installation plate.
[0014] In one embodiment, the base is provided with at least two telescopic support rods, and one end of each telescopic support rod away from the base is connected to the installation plate.
[0015] In one embodiment, the profile cutting device further includes a lateral guiding assembly. The lateral guiding assembly includes two third cylinders arranged oppositely. The two third cylinders are arranged on the workbench, and guiding rollers are respectively arranged at the driving ends of the two third cylinders, and the two guiding rollers can approach or move away from each other.
[0016] In one embodiment, the workbench is provided with a plurality of conveying rollers. The plurality of conveying rollers are evenly spaced, and the conveying rollers are used for carrying profiles.
[0017] In one embodiment, the profile cutting device further includes a line laser measuring instrument. The line laser measuring instrument is arranged on the workbench and is used for measuring the external dimensions of the profile.
[0018] In one embodiment, the profile cutting device is provided with two lateral guiding assemblies, and each lateral guiding assembly is respectively arranged below one installation frame.
[0019] The present utility model also proposes a door and window profile production device, including a profile cutting device, and the profile cutting device includes:
[0020] A workbench, the workbench is formed with a saw cut;
[0021] A clamping assembly, the clamping assembly includes two clamping parts arranged at intervals on both sides of the saw cut. Each clamping part includes an installation frame and a first cylinder arranged on the installation frame. The first cylinder is provided with a pressing head facing the workbench, and the pressing head can approach or move away from the workbench; and
[0022] Sawing assembly, the sawing assembly includes an electric saw and a rotating mechanism, the rotating mechanism is arranged on the workbench, the electric saw includes a first motor and a saw blade arranged at the driving end of the first motor, the first motor is arranged at the rotating end of the rotating mechanism, and the saw blade is exposed at the saw cut.
[0023] The technical solution of the present utility model proposes a profile cutting device and a door and window profile production equipment. Among them, the profile cutting device includes a workbench, a clamping assembly and a sawing assembly. The workbench is formed with a saw cut. The sawing assembly includes a rotating mechanism and an electric saw arranged on the rotating mechanism. The saw blade of the electric saw is exposed at the saw cut. The clamping assembly for clamping includes two clamping parts arranged at intervals on both sides of the saw cut. When the profile is conveyed above the saw cut, the first cylinder will drive the pressing head to press the profile against the workbench from top to bottom, so as to realize the fixation of the profile. The electric saw is driven by the rotating mechanism to adjust to a suitable angle, so as to meet the arbitrary angle cutting of the profile. The rotating mechanism can also realize precise angle adjustment, greatly improving the production efficiency and optimizing the processing accuracy. Description of the Drawings
[0024] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on the structures shown in these drawings.
[0025] Figure 1 It is a schematic structural diagram of an embodiment of the profile cutting device provided by the present utility model;
[0026] Figure 2 For Figure 1 The structural schematic diagram of the sawing assembly in
[0027] Figure 3 It is a schematic structural diagram of another angle of the profile cutting device provided by the present utility model;
[0028] Figure 4 For Figure 3 The partial enlarged view of part A in
[0029] Explanation of the reference numerals in the drawings:
[0030] 1000. Profile cutting device; 1. Workbench; 11. Saw cut; 2. Clamping assembly; 21. Mounting frame; 22. First cylinder; 23. Tightening head; 3. Sawing assembly; 31. Electric saw; 311. First motor; 312. Saw blade; 32. Rotating mechanism; 321. Rotating motor; 33. Mounting plate; 331. Guide rail; 34. Second cylinder; 35. Telescopic rod; 4. Measuring assembly; 41. Slide block; 42. Cable-pulling sensor; 421. Sensor body; 422. Cable; 5. Lateral guiding assembly; 51. Third cylinder; 52. Guide roller; 6. Conveyor roller; 7. Line laser measuring instrument.
[0031] The realization, functional features and advantages of the purpose of the present utility model will be further described with reference to the embodiments and the accompanying drawings. Detailed implementation manners
[0032] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.
[0033] It should be noted that if there are directional indications (such as up, down, left, right, front, back...) in the embodiments of the present utility model, the directional indications are only used to explain the relative position relationship and movement conditions between components in a specific posture. If the specific posture changes, the directional indications will also change accordingly.
[0034] In addition, if there are descriptions such as "first" and "second" in the embodiments of the present utility model, the descriptions of "first" and "second" are only for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include at least one such feature. In addition, if "and / or" or "and / or" appears throughout the text, its meaning includes three parallel solutions. Taking "A and / or B" as an example, it includes solution A, solution B, or a solution where A and B are satisfied simultaneously. In addition, the technical solutions between the embodiments can be combined with each other, but it must be based on the fact that those of ordinary skill in the art can implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such a combination of technical solutions does not exist and is not within the protection scope required by the present utility model.
[0035] The present utility model provides a profile cutting device, aiming to provide a profile cutting device that can accurately control the cutting length and cutting angle. Figures 1 to 4Schematic diagram of the structure of an embodiment provided for the profile cutting device of the present utility model.
[0036] Please refer to Figures 1 to 4 , the present utility model provides a profile cutting device 1000, including a workbench 1, a clamping assembly 2 and a sawing assembly 3. The workbench 1 is formed with a sawing opening 11. The clamping assembly 2 includes two clamping parts arranged at intervals on both sides of the sawing opening 11. Each clamping part includes a mounting bracket 21 and a first cylinder 22 arranged on the mounting bracket 21. The first cylinder 22 is provided with a pressing head 23 facing the workbench 1, and the pressing head 23 can approach or move away from the workbench 1. The sawing assembly 3 includes an electric saw 31 and a rotating mechanism 32. The rotating mechanism 32 is arranged on the workbench 1. The electric saw 31 includes a first motor 311 and a saw blade 312 arranged at the driving end of the first motor 311. The first motor 311 is arranged at the rotating end of the rotating mechanism 32, and the saw blade 312 is exposed in the sawing opening 11.
[0037] The technical solution of the present utility model provides a profile cutting device 1000 and a door and window profile production equipment. Among them, the profile cutting device 1000 includes a workbench 1, a clamping assembly 2 and a sawing assembly 3. The workbench 1 is formed with a sawing opening 11. The sawing assembly 3 includes a rotating mechanism 32 and an electric saw 31 arranged on the rotating mechanism 32. The saw blade 312 of the electric saw 31 is exposed in the sawing opening 11. The clamping assembly 2 for clamping includes two clamping parts arranged at intervals on both sides of the sawing opening 11. When the profile is conveyed above the sawing opening 11, the first cylinder 22 will drive the pressing head 23 to press the profile against the workbench 1 from top to bottom, so as to realize the fixation of the profile. The electric saw 31 is driven by the rotating mechanism 32 to adjust to a suitable angle, so as to meet the requirement of cutting the profile at any angle. The rotating mechanism 32 can also realize precise angle adjustment, which greatly improves the production efficiency and optimizes the processing accuracy.
[0038] In the actual production process, the equipment needs to cut the profile according to the preset size parameters. To measure the size information of the profile, the equipment is provided with a measuring assembly 4. It should be noted that the measuring assembly 4 can be a photoelectric door, which judges whether to cut by identifying the movement displacement of the profile, or a rope-pulling sensor 42 can be adopted. The present utility model does not limit this. In an embodiment of the present utility model, the measuring assembly 4 includes a slider 41 and a rope-pulling sensor 42. Specifically, please further refer to Figure 1, the slider 41 is slidably arranged on the workbench 1 and is used to abut against the profile. The cable tension sensor 42 includes a cable and a sensor body 421. The sensor body 421 is arranged on the workbench 1. One end of the cable is connected to the slider 41. The cable tension sensor 42 has a high measurement accuracy and can accurately capture the position change of the slider 41 as the profile moves, thereby ensuring the accuracy of the cutting length. In addition, the cable tension sensor 42 has good durability, can adapt to various working environments, and reduces the maintenance cost. At the same time, the flexibility of the cable allows the slider 41 to move freely on the workbench 1 without being restricted by a fixed position, which provides convenience for measuring profiles of different lengths. The cable tension sensor 42 is easy to integrate with modern automatic control systems, can realize automatic measurement and parameter feedback, improve production efficiency and reduce manual operation errors.
[0039] In order to enable the door and window profiles to fit more closely during splicing, improve the sealing and heat preservation performance of the doors and windows, prevent air and moisture from penetrating, and reduce the ingress of noise, the joints of the profiles need to be chamfered. To meet the requirements of different chamfer angles, the electric saw 31 is installed on the mounting plate 33 through a rotating mechanism 32, that is, a rotating motor 321. The rotating angle of the electric saw 31 around the vertical axis is accurately controlled by the rotating motor 321, so as to meet the requirements of different chamfer angles. The rotating motor 321 is slidably arranged on the guide rail 331 of the mounting plate 33. By controlling the movement of the rotating motor 321 on the guide rail 331, fine adjustment of the horizontal position of the electric saw 31 can be achieved. Further, to realize the retraction and extension of the saw blade 312, that is, the saw blade 312 can be retracted below the workbench 1 or extended to be exposed at the saw cut 11, the base is provided with a second cylinder 34 facing the workbench 1. Specifically, please further refer to Figure 2 , the movable end of the second cylinder 34 is connected to the mounting plate 33. To ensure the reliability of the structure, in an embodiment of the present invention, the base is provided with four telescopic support rods 35, and each telescopic support rod 35 is respectively connected to the base and the mounting plate 33, which can play a role in supporting and guiding the mounting plate 33 and the motor mounted on the mounting plate 33, and reduce the lateral tension on the second cylinder 34.
[0040] To ensure that the profile can run along a predetermined route after being extruded from the mold, the profile cutting device 1000 further includes a lateral guiding assembly 5. Specifically, please further refer to Figure 3, the lateral guiding assembly 5 includes two relatively arranged third cylinders 51. The two third cylinders 51 are arranged on the workbench 1. Guide rollers 52 are respectively provided at the driving ends of the two third cylinders 51. The two guide rollers 52 can approach or move away from each other. When the profile is extruded from the mold, the guide rollers 52 on both sides of the profile will move towards the profile until they abut against the side wall of the profile, restricting one degree of freedom of the profile in the horizontal direction. In this embodiment, there are two lateral guiding assemblies 5 in total, and the four guide rollers 52 together play a guiding role for the profile. The workbench 1 is evenly and spacedly provided with a plurality of conveying rollers 6, and the plurality of conveying rollers 6 play a role in carrying and conveying the profile.
[0041] To measure the relevant dimensional parameters of the profile, the profile cutting device 1000 further includes a line laser measuring instrument 7. The line laser measuring instrument 7 is arranged on the workbench 1. The line laser measuring instrument 7 projects a linear laser beam onto the profile, and can quickly obtain the external dimension data of the profile. The advantage of this measurement method is that it can achieve non-contact measurement, avoiding the risk of damaging the surface of the profile, while improving the measurement speed and accuracy. In addition, the line laser measuring instrument 7 is easy to integrate with the automated control system, and can realize an automated measurement and cutting process, reducing manual operation, lowering the labor intensity and error rate. This not only improves the production efficiency, but also ensures the consistency and reliability of the product quality, and is especially suitable for the industrial production requirements of large quantities and high standards.
[0042] The present utility model also proposes a door and window profile production device. The door and window profile production device includes a profile cutting device 1000. The specific structure of the profile cutting device 1000 refers to the above-mentioned embodiment. Since the door and window profile production device adopts all the technical solutions of the above-mentioned all embodiments, it at least has all the beneficial effects brought by the technical solutions of the above-mentioned embodiments, and will not be elaborated one by one here.
[0043] The above is only an exemplary embodiment of the present utility model, and does not limit the patent scope of the present utility model accordingly. Any equivalent structural transformation made under the technical concept of the present utility model by using the content of the specification and drawings of the present utility model, or any direct / indirect application in other related technical fields is included in the patent protection scope of the present utility model.
Claims
1. A profile cutting device, characterized in that: include: a workbench, the workbench being formed with a saw cut; A clamping assembly, the clamping assembly comprising two clamping parts spaced apart at both sides of the saw cut, each of the clamping parts comprising a mounting frame and a first cylinder disposed on the mounting frame, the first cylinder being provided with a clamping head facing the workbench, the clamping head being able to approach or move away from the workbench; and A sawing assembly, the sawing assembly includes an electric saw and a rotating mechanism, the rotating mechanism is arranged on the workbench, the electric saw includes a first motor and a saw disk arranged on the driving end of the first motor, the first motor is arranged on the rotating end of the rotating mechanism, and the saw disk is exposed in the sawing opening.
2. The profile cutting device according to claim 1, characterized in that: The profile cutting device further comprises a measuring assembly, wherein the measuring assembly comprises: A slider, which is slidably disposed on the workbench and is used to abut against the profile; and A pull rope sensor, the pull rope sensor comprises a pull rope and a sensor body, the sensor body is arranged on the workbench, and one end of the pull rope is connected to the slider.
3. The profile cutting device according to claim 2, characterized in that: The rotating mechanism is a rotating motor, a mounting plate is provided below the workbench, a guide rail is provided on the mounting plate facing the saw cut, the rotating motor is slidably arranged on the guide rail, and the plane where the saw disc is located is perpendicular to the plane where the workbench is located.
4. The profile cutting device according to claim 3, characterized in that: The workbench and the mounting plate are both arranged on a base, and the base is provided with a second cylinder facing the workbench, and a movable end of the second cylinder is connected to the mounting plate.
5. The profile cutting device according to claim 4, characterized in that: The base is provided with at least two telescopic support rods, and one end of each telescopic support rod away from the base is connected to the mounting plate.
6. The profile cutting device according to any one of claims 1 to 5, characterized in that: The profile cutting device also includes a transverse guide component, which includes two third cylinders arranged opposite to each other. The two third cylinders are arranged on the workbench, and the driving ends of the two third cylinders are respectively provided with guide rollers, and the two guide rollers can be close to or away from each other.
7. The profile cutting device according to any one of claims 1 to 5, characterized in that: The workbench is provided with a plurality of conveying rollers, which are evenly spaced and used for carrying the profiles.
8. The profile cutting device according to claim 7, characterized in that: The profile cutting device also includes a line laser measuring instrument, which is arranged on the workbench and is used to measure the outer dimensions of the profile.
9. The profile cutting device according to claim 6, characterized in that: The profile cutting device is provided with two transverse guide assemblies, and each of the transverse guide assemblies is respectively arranged below one of the mounting frames.
10. A door and window profile production equipment, characterized in that: The invention comprises a profile cutting device as claimed in any one of claims 1 to 9.