Door and window pressing line single-side cutting machine
By designing a single-sided cutting machine for door and window creases, and utilizing structures such as limiting plates, sliders, and air nozzles, the problems of single-sided cutting and angle fixation in existing technologies have been solved, achieving single-sided cutting and high-precision cutting results.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-18
- Publication Date
- 2026-04-07
AI Technical Summary
Existing door and window crease cutting machines typically cut creases on both sides at a fixed angle, which cannot meet the processing needs of creases on only one side of doors and windows.
A single-sided cutting machine for door and window creases was designed, comprising a machine body, a top platform, and a side platform. Multiple limiting plates with different inclination angles are set on the side platform. Combined with fixed rails, sliders, and limiting plates, single-sided cutting is achieved. Material residue is cleaned by air jet nozzles. A partition separates the cutting area and the power area. Fixed blocks and dust-blocking brushes are set to prevent dust residue from entering the power area.
It enables single-sided and high-precision cutting of door and window molding lines, improving cutting flexibility and safety, and ensuring cutting accuracy and cleanliness.
Smart Images

Figure CN224088097U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of door and window crease processing technology, and in particular to a single-sided cutting machine for door and window creases. Background Technology
[0002] With the development of the construction industry and people's increasing demands for living quality, the demand for doors and windows is constantly increasing, while the requirements for their aesthetics, sealing performance, and other properties are also becoming more stringent. This necessitates high-quality door and window crease cutting equipment to produce creases with high precision and quality to meet market demand for high-quality doors and windows. For example, the emergence of beveled creases requires cutting equipment to process creases with specific angles and shapes to achieve a balance between the aesthetics and performance of doors and windows.
[0003] Existing door and window crease cutting machines typically cut creases on both sides at a fixed angle, which cannot meet the processing needs of creases on only one side of doors and windows.
[0004] Therefore, a single-sided cutting machine for door and window creases is proposed to solve the above problems. Utility Model Content
[0005] In view of the fact that existing door and window crease cutting machines usually cut on both sides of the crease and the cutting angle is fixed, which cannot meet the processing needs of creases on only one side of doors and windows, this utility model is proposed.
[0006] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a single-sided cutting machine for door and window creases, comprising a machine body, a top platform and a side platform on the top of the machine body, a plurality of limiting plates with different inclination angles on the side platform, a fixed rail and a cylinder inside the machine body, a limiting plate on the fixed rail, sliders on both sides of the limiting plate, a support plate on the top of the sliders, a motor on the top of the support plate, a saw blade on the output shaft of the motor, and a piston rod of the cylinder connected to one side of the support plate.
[0007] Preferably, there are two fixed rails and four sliders, with two sliders on each fixed rail and the limiting plate located between the two sliders.
[0008] Preferably, the machine body is provided with a partition, the partition has a through shaft opening, the saw blade and the motor are located on both sides of the partition, a fixing block is provided on the output shaft of the motor, a fixing plate is provided on the top of the fixing block, and a dust-blocking brush is provided on the bottom side of the fixing plate near the saw blade.
[0009] Preferably, the top of the machine body is provided with a baffle, the baffle is L-shaped, one side of the baffle is connected to the side platform, and the other side is connected to the top of the machine body. The part connected to the top of the machine body has a guard plate opening, the guard plate opening is located close to the side platform, and the guard plate opening and the saw blade are on the same vertical plane.
[0010] Preferably, an air nozzle is provided on the side platform, the air nozzle is located directly above the guard plate opening, and the plurality of limiting plates are vertically symmetrical about the air nozzle.
[0011] Preferably, the top of the platform is provided with an observation port, and the observation port is provided with a glass sealing plate.
[0012] Preferably, the bottom of the machine body is provided with casters.
[0013] Preferably, a lockable drawer is provided on the side of the machine body, and the drawer is provided with a pull ring.
[0014] Preferably, a working control switch, a jet control switch, and an emergency stop switch are provided on the side panel.
[0015] The beneficial effects of this utility model are:
[0016] 1. By setting up a side platform and installing multiple limiting plates at different angles on the side platform, the angle of door and window crease processing can be adjusted.
[0017] 2. By setting a fixed rail and a slider, and setting a limit plate between the sliders, the end point of the slider's stroke is controlled, thereby achieving single-sided cutting of the door and window lining.
[0018] 3. By installing air nozzles on the side platform, the cut material residue is blown off the baffle, ensuring cutting accuracy.
[0019] 4. By setting up a partition, the cutting area and the power area are separated. A shaft opening is made on the partition to allow the motor shaft to move smoothly. However, the dust generated during cutting will enter the power area through the shaft opening. Therefore, a fixing block and a dust-blocking brush are set up to prevent the dust from entering the power area. Attached Figure Description
[0020] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:
[0021] Figure 1 This is a schematic diagram of the structure of this utility model.
[0022] Figure 2This is a schematic diagram of the second angle structure of this utility model.
[0023] Figure 3 This is a schematic diagram of the top platform structure of this utility model.
[0024] Figure 4 This is a schematic diagram of the internal structure of the body of this utility model.
[0025] Figure 5 This is a rear view schematic diagram of the internal structure of the present invention.
[0026] Explanation of reference numerals in the attached figures:
[0027] 1. Body; 2. Side platform; 3. Top platform; 4. Observation port; 5. Baffle; 6. Limiting plate; 7. Air nozzle; 8. Through saw kerf; 9. Partition; 10. Through shaft opening; 11. Fixing plate; 12. Fixing block; 13. Dust-blocking brush; 14. Saw blade; 15. Motor; 16. Fixed rail; 17. Cylinder; 18. Slider; 19. Support plate; 20. Guard plate opening; 21. Casters; 22. Drawer; 23. Pull ring; 24. Limiting plate. Detailed Implementation
[0028] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0029] Reference Figures 1 to 5 As an embodiment of this utility model, a single-sided cutting machine for door and window creases is provided. This single-sided cutting machine for door and window creases includes a machine body 1. The top of the machine body 1 is provided with a top platform 3 and a side platform 2. The side platform 2 is provided with multiple limiting plates 6 with different inclination angles. The machine body 1 is provided with a fixed rail 16 and a cylinder 17. The fixed rail 16 is provided with a limiting plate 24. The limiting plate 24 is provided with sliders 18 on both sides. The top of the sliders 18 is provided with a support plate 19. The top of the support plate 19 is provided with a motor 15. The output shaft of the motor 15 is provided with a saw blade 14. The piston rod of the cylinder 17 is connected to one side of the support plate 19.
[0030] Specifically, the machine body 1 has two parallel fixed rails 16, each with two sliders 18. A limiting plate 24, fixed to the fixed rails 16, is positioned between the two sliders 18. A support plate 19 is positioned on top of the four sliders 18 and connects them together. A cylinder 17 is installed inside the machine body 1, with its piston rod connected to one side of the support plate 19. A motor 15 is mounted on the top of the support plate 19, and a saw blade 14 is mounted on the output shaft of the motor 15. The limiting plate 24 ensures that the cylinder 17's push stroke can cut one side of the pressure line, but cannot reach the other side. The return stroke of the cylinder 17 is spaced away from the side of the top platform 3 away from the side platform 2 to prevent it from cutting into the machine body 1. Furthermore, a sensor can be added to detect the position of the cylinder 17 at the limiting plate 24.
[0031] Specifically, a top platform 3 is provided on the top of the machine body 1. A through-saw opening 8 is provided on the part of the top platform 3 connected to the machine body 1. It can be understood that the height of the saw blade 14 is higher than the top of the machine body 1 to ensure that the rotation of the saw blade 14 can completely cut the pressure line. Therefore, the through-saw opening 8 is provided to prevent the saw blade 14 from accidentally cutting the machine body 1 when rotating. An observation port 4 is provided on the side of the top of the top platform 3 near the side platform 2. That is, an observation port 4 is provided on the top of the top platform 3 above the cutting position. A glass sealing plate is provided on the observation port 4. The glass sealing plate can clearly observe the cutting process and prevent the material debris generated during cutting from splashing out, thereby increasing the safety of the machine.
[0032] Specifically, a baffle 5 is installed on the top of the machine body 1. The baffle 5 is an "L-shaped plate". One side of the baffle 5 is fixed to the machine body 1 to provide horizontal support for the wire pressing, thereby improving cutting accuracy. The other end is fixed to the side platform 2. The side platform 2 is equipped with multiple limiting plates 6 with different inclination angles. The limiting plates 6 are also "L-shaped plates". One side of the limiting plates 6 is fixed to the side platform 2, and the other side faces the top platform 3 to support the wire pressing. The baffle 5 is provided with a guard plate opening 20. The guard plate opening 20 and the saw blade 14 are located on the same vertical plane, and the width of the guard plate opening 20 is wider than the thickness of the saw blade 14 to ensure that the saw blade 14 does not touch the baffle 5. It is worth noting that not all wires in the same batch need to be cut, so manual wire pressing is faster and cannot be fully automated.
[0033] Specifically, the side platform 2 is equipped with air nozzles 7, which are used to blow away the material residue generated after cutting from one side of the baffle 5 fixed to the machine body 1. Multiple limiting plates 6 with different inclination angles are vertically symmetrical about the air nozzles 7 to accommodate cutting at the same angle on both sides of the pressure line. The thickness of the baffle 5 is the same as that of the limiting plates 6.
[0034] Specifically, a partition 9 is provided inside the machine body 1, dividing the machine body 1 into a cutting zone and a power zone. The saw blade 14 and the motor 15 are respectively placed on both sides of the partition 9. The partition 9 is provided with a shaft through-hole 10, which allows the motor 15 shaft to move without obstruction. However, dust generated during the cutting process will enter the power zone through the shaft through-hole. Therefore, a fixing block 12 is provided on the output shaft of the motor 15. The fixing block 12 can block dust in the cutting zone when the motor 15 moves. However, the fixing block 12 has limited dust blocking capacity. Therefore, a fixing plate 11 is provided on the top of the fixing block 12. A dust-blocking brush 13 is provided on the bottom side of the fixing plate 11 near the saw blade 14. The length of the dust-blocking brush 13 is greater than the diameter of the saw blade 14 to ensure that dust is completely blocked outside the shaft through-hole 10 during the cutting process of the saw blade 14. Furthermore, the dust-blocking brush 13 is detachably mounted on the fixing plate 11 for periodic cleaning or replacement.
[0035] Specifically, the bottom of the machine body 1 is equipped with lockable casters 21; the top of the side platform 2 is equipped with a work control switch, a jet control switch, and an emergency stop switch. The motor 15 and the cylinder 17 are controlled separately, and multiple switches can be set for control; a drawer 22 is provided on one side of the machine body 1 for storing waste slag produced during cutting. Furthermore, the drawer 22 can be fixed to the machine body 1, and a pull ring 23 is provided on the drawer 22. A rope or pull rod can be connected to the pull ring 23 for easy movement of the machine.
[0036] During use, the pressure line is inserted into the machine body 1 along the limiting plate 6 and abuts against the baffle 5, causing the motor 15 to rotate and the cylinder 17 to retract. The motor 15 moves towards the pressure line, and at the same time, the motor 15 drives the saw blade 14 to rotate. When the slider 18 moves to the limiting plate 24, the saw blade 14 cuts one side of the pressure line but cannot cut the other side, achieving single-sided cutting of the pressure line. During this process, the fixing block 12 moves with the motor 15, causing the dust-blocking brush 13 to move as well, blocking the cutting waste in the cutting area. After cutting is completed, the motor 15 stops rotating and the cylinder 17 extends. When the slider 18 near the cylinder 17 reaches the limiting plate 24, the cylinder 17 stops working, and the air nozzle 7 is started to clean the baffle 5 for the next cut.
[0037] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A single-sided cutting machine for door and window crease lines, comprising a machine body (1), characterized in that: The machine body (1) is provided with a top platform (3) and a side platform (2) on the top. The side platform (2) is provided with a plurality of limiting plates (6) with different inclination angles. The machine body (1) is provided with a fixed rail (16) and a cylinder (17). The fixed rail (16) is provided with a limiting plate (24). The limiting plate (24) is provided with sliders (18) on both sides. The sliders (18) are provided with a support plate (19) on the top. The support plate (19) is provided with a motor (15) on the top. The output shaft of the motor (15) is provided with a saw blade (14). The piston rod of the cylinder (17) is connected to one side of the support plate (19).
2. The single-sided cutting machine for door and window creases according to claim 1, characterized in that: There are two fixed rails (16) and four sliders (18). Each fixed rail (16) has two sliders (18), and the limiting plate (24) is located between the two sliders (18).
3. A single-sided cutting machine for door and window creases according to claim 1, characterized in that: The machine body (1) is provided with a partition (9), and a through shaft opening (10) is provided on the partition (9). The saw blade (14) and the motor (15) are located on both sides of the partition (9). A fixing block (12) is provided on the output shaft of the motor (15). A fixing plate (11) is provided on the top of the fixing block (12). A dust-blocking brush (13) is provided on the bottom side of the fixing plate (11) near the saw blade (14).
4. A single-sided cutting machine for door and window creases according to claim 1, characterized in that: The top of the machine body (1) is provided with a baffle (5), which is L-shaped. One side of the baffle (5) is connected to the side platform (2), and the other side is connected to the top of the machine body (1). The part connected to the top of the machine body (1) has a guard plate opening (20). The guard plate opening (20) is located close to the side platform (2), and the guard plate opening (20) and the saw blade (14) are on the same vertical plane.
5. A single-sided cutting machine for door and window creases according to claim 1, characterized in that: A jet nozzle (7) is provided on the side platform (2), and the jet nozzle (7) is located directly above the guard plate opening (20). The plurality of limiting plates (6) are vertically symmetrical about the jet nozzle (7).
6. A single-sided cutting machine for door and window creases according to claim 1, characterized in that: The top of the platform (3) is provided with an observation port (4), and a glass sealing plate is provided on the observation port (4).
7. A single-sided cutting machine for door and window crease lines according to claim 1, characterized in that: The bottom of the body (1) is provided with casters (21).
8. A single-sided cutting machine for door and window creases according to claim 1, characterized in that: The body (1) has a lockable drawer (22) on its side, and the drawer (22) has a pull ring (23).
9. A single-sided cutting machine for door and window creases according to claim 1, characterized in that: The side platform (2) is equipped with a working control switch, a jet control switch and an emergency stop switch.