Window frame cutting device

By using a multi-point fixing structure with clamping and pressing cylinders, combined with the buffering effect of lifting plate and buffer plate, the problem of deformation during window frame cutting is solved, achieving a more stable cutting effect.

CN224255487UActive Publication Date: 2026-05-19HUBEI XIONGXING INTELLIGENT DOORS & WINDOWS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUBEI XIONGXING INTELLIGENT DOORS & WINDOWS CO LTD
Filing Date
2025-06-19
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Existing window frame cutting equipment is prone to causing window frame deformation during positioning, which affects product quality.

Method used

The window frame is fixed by both clamping and pressing cylinders. Multi-point fixing reduces pressure at a single location, and the lifting plate and buffer plate structure buffer the pressure to prevent deformation.

Benefits of technology

It improves the stability and product quality of window frame cutting, reduces the risk of deformation, and enhances cutting accuracy and production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cutting, in particular to a window frame cutting device which comprises a cutting device body. The cutting device comprises a cutting table, a jacking air cylinder, a pressing air cylinder, a containing frame and a fixing base. The fixed seat is arranged on the cutting table; the placing frame is arranged on the cutting table; the jacking air cylinder is arranged on the side, away from the fixing base, of the containing frame. The pressing air cylinder is arranged on the side, away from the cutting table, of the containing frame. In the prior art, some positioning devices always abut against one side, most window frames are of hollow structures, the window frames are prone to deformation in the mode of abutting against one side, and the product quality is affected. Compared with the prior art, the pressing air cylinders are used for jointly applying fixed acting force, so that the pressure received by a single position of the window frame is reduced when the window frame is stressed, the window frame is difficult to deform, and the window frame is relatively stable in use.
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Description

Technical Field

[0001] This utility model relates to the field of cutting technology, and in particular to a window frame cutting device. Background Technology

[0002] Window frame cutting is an indispensable and crucial step in the door and window manufacturing process, directly impacting the quality of the final product and production efficiency. With the rapid development of the construction industry and the increasing demand for high-quality doors and windows, efficient window frame cutting equipment has become a key factor in enhancing enterprise competitiveness. Currently, the market offers a wide variety of window frame cutting equipment to meet the production needs of companies of different sizes. This equipment not only improves cutting accuracy and speed but also significantly reduces labor costs and enhances overall production efficiency.

[0003] In practical applications, the window frame needs to be positioned before being cut with a cutting tool. Common positioning devices mainly involve clamping or pressing the sides of the window frame to fix it in the predetermined position and ensure stability during the cutting process.

[0004] However, when positioning window frames, these positioning devices often tighten them on one side. Since most window frames are hollow structures, tightening them on one side can easily cause the window frames to deform, affecting the quality of the product. Utility Model Content

[0005] In view of the technical problems of the prior art, this utility model provides a window frame cutting device.

[0006] To solve the above-mentioned technical problems, this utility model provides the following technical solution:

[0007] A window frame cutting device includes: a cutting device; the cutting device includes: a cutting table, a clamping cylinder, a pressing cylinder, a placement frame, and a fixing seat; the fixing seat is disposed on the cutting table; the placement frame is disposed on the cutting table; the clamping cylinder is disposed on the side of the placement frame away from the fixing seat; the pressing cylinder is disposed on the side of the placement frame away from the cutting table.

[0008] Furthermore, the placement rack includes: a placement plate and a side plate; the placement plate is placed on the cutting table; the side plate is placed on the placement plate.

[0009] Furthermore, the placement rack includes: a lifting plate, a fixed cylinder, a lifting rod, and a lifting spring; the fixed cylinder is located on the side of the side plate away from the placement plate; the lifting spring is located inside the fixed cylinder; the lifting rod extends into the fixed cylinder; the lifting rod is connected to the lifting spring; and the lifting plate is connected to the lifting rod.

[0010] Furthermore, the placement rack includes: a telescopic spring and a buffer plate; the buffer plate is set on the lifting plate near the placement plate; one end of the telescopic spring is connected to the buffer plate, and the other end is connected to the lifting plate.

[0011] Furthermore, it also includes: a conveyor table; the conveyor table is located on one side of the cutting table; the conveyor table includes: a limiting post and a rotating roller; the limiting post is located on one side of the conveyor table; the rotating roller extends into the conveyor table; the rotating roller can rotate relative to the limiting post.

[0012] Furthermore, the cutting device also includes: a discharge trough and a cutting trough; the discharge trough includes: an inlet, an outlet, and a fixing port; the cutting trough is located on one side of the placement frame; the inlet is located on the side of the cutting trough away from the placement frame; the inlet and the outlet are connected; the outlet is located on the same side as the fixing port.

[0013] Furthermore, it also includes: a fixing structure; the fixing structure includes: a baffle, a connecting rod, and a fixing sleeve; the cutting device has a fixing groove on the side of the fixing port near the feed port; the baffle can slide into the fixing groove; one end of the connecting rod is connected to the baffle, and the other end extends out of the cutting table; the fixing sleeve is set inside the cutting table; the connecting rod can rotatably pass through the fixing sleeve.

[0014] The beneficial effects of this utility model are: by using a clamping cylinder and a clamping cylinder to apply a fixing force together, the pressure received by the window frame at a single position when under force is reduced, making it difficult to deform and more stable during use. Attached Figure Description

[0015] Figure 1 : A schematic diagram of the structure of this utility model;

[0016] Figure 2 : Partial structural cross-sectional view of the placement rack

[0017] Figure 3 : Cross-sectional view of the fixed structure and cutting device.

[0018] In the diagram: 1. Cutting device; 11. Cutting table; 12. Clamping cylinder; 13. Pressing cylinder; 14. Placement rack; 141. Placement plate; 142. Side plate; 143. Lifting plate; 144. Fixed cylinder; 145. Lifting rod; 146. Lifting spring; 147. Telescopic spring; 148. Buffer plate; 15. Discharge chute; 151. Inlet; 152. Outlet; 153. Fixed port; 16. Cutting groove; 17. Fixed groove; 18. Fixed seat; 2. Conveying table; 21. Limiting post; 22. Rotating roller; 3. Fixed structure; 31. Baffle; 32. Connecting rod; 33. Fixed sleeve; 4. Guide rail; 5. Isolation groove. Detailed Implementation

[0019] The following are specific embodiments of the present invention, which are described in conjunction with the accompanying drawings. However, the present invention is not limited to these embodiments.

[0020] according to Figure 1-3This utility model provides a window frame cutting device, including: a cutting device 1, a conveying table 2, a fixing structure 3, a guide rail 4, and an isolation groove 5.

[0021] The cutting device 1 includes: a cutting table 11, a clamping cylinder 12, a pressing cylinder 13, a placement frame 14, and a fixed base 18. The fixed base 18 is mounted on the cutting table 11. The placement frame 14 is mounted on the cutting table 11. The clamping cylinder 12 is located on the side of the placement frame 14 away from the fixed base 18. The pressing cylinder 13 is located on the side of the placement frame 14 away from the cutting table 11. A guide rail 4 is provided below the cutting table 11. The cutting table 11 can slide on the guide rail 4.

[0022] When it is necessary to fix the window frame, place the window frame on the cutting table 11 of the cutting device 1, with one side abutting against the placement frame 14. Then, activate the clamping cylinder 13 to fix the window frame, and then cutting can be performed. This utility model uses the clamping cylinder 12 and the pressing cylinder 13 to fix the window frame simultaneously, which reduces the force required by each fixing device when fixing the window frame. This makes it more difficult for the window frame to deform when subjected to the fixing force, thus preventing the product quality from being affected. At the same time, the bottom and one side of the window frame are fixed by the cutting table 11 and the placement frame 14, while the other side and the top are fixed by the clamping cylinder 12 and the pressing cylinder 13, so that the window frame is fixed in multiple positions, and the vibration amplitude during processing is also smaller, making the processing more stable.

[0023] The placement rack 14 includes: a placement plate 141 and a side plate 142. The placement plate 141 is disposed on the cutting table 11. The side plate 142 is disposed on the placement plate 141. The placement rack 14 includes: a lifting plate 143, a fixed cylinder 144, a lifting rod 145, and a lifting spring 146. The fixed cylinder 144 is disposed on the side of the side plate 142 away from the placement plate 141. The lifting spring 146 is disposed inside the fixed cylinder 144. The lifting rod 145 extends into the fixed cylinder 144. The lifting rod 145 is connected to the lifting spring 146. The lifting plate 143 is connected to the lifting rod 145. The placement rack 14 includes: a telescopic spring 147 and a buffer plate 148. The buffer plate 148 is disposed on the lifting plate 143 near the placement plate 141. One end of the telescopic spring 147 is connected to the buffer plate 148, and the other end is connected to the lifting plate 143.

[0024] The placement rack 14 of this utility model includes a lifting plate 143 and a corresponding fixing cylinder 144. When the window frame needs to be cut, the pressing cylinder 13 moves closer to the placement rack 14, and the lifting plate 143 is pressed against it. This causes the lifting plate 143 to move closer to the window frame, which in turn drives the telescopic spring 147 and the buffer plate 148 to move closer to the window frame. The buffer plate 148 then comes into contact with the window frame, causing the telescopic spring 147 to contract to a certain extent. Through the telescopic spring 147, the pressure gradually increases during the contact between the buffer plate 148 and the window frame, providing a buffering effect and preventing damage to the window frame from sudden excessive pressure. Simultaneously, the compression of the pressing cylinder 13 can be adjusted according to the compression of the telescopic spring 147 to adjust the pressure received by the window frame. After the window frame is cut, the pressing cylinder 13 moves away from the window frame, and the lifting plate 143 and the buffer plate 148 also move away from the window frame due to the lifting spring 146, preventing interference with the window frame when removing it or placing it on the placement rack 14.

[0025] The conveyor table 2 is located on one side of the cutting table 11. The conveyor table 2 includes: a limiting post 21 and a rotating roller 22. The limiting post 21 is located on one side of the conveyor table 2. The rotating roller 22 extends into the conveyor table 2. The rotating roller 22 can rotate relative to the limiting post 21. The cutting device 1 also includes: a discharge trough 15 and a cutting groove 16. The discharge trough 15 includes: an inlet 151, an outlet 152, and a fixing port 153. The cutting groove 16 is located on one side of the placement frame 14. A cutting tool is provided in the cutting groove 16. The inlet 151 is located on the side of the cutting groove 16 away from the placement frame 14. The inlet 151 is connected to the outlet 152. The outlet 152 is located on the same side as the fixing port 153. The fixing structure 3 includes: a baffle 31, a connecting rod 32, and a fixing sleeve 33. The cutting device 1 has a fixing groove 17 on the side of the fixing port 153 near the inlet 151. The baffle 31 can slide into the fixing groove 17. One end of the connecting rod 32 is connected to the baffle 31, and the other end extends out of the cutting table 11. The fixing sleeve 33 is disposed inside the cutting table 11. The connecting rod 32 can rotatably pass through the fixing sleeve 33.

[0026] This utility model has a conveyor table 2 on one side of the cutting device 1. When the window frame is placed on the cutting table 11, it can be placed on the conveyor table 2 first and moved by the rotating roller 22 of the conveyor table, which makes the conveying more convenient and reduces wear. A limiting post 21 is also provided on one side of the conveyor table 2. The limiting post 21 corresponds to the placement frame 14, so that when the window frame is conveyed, one side of the window frame can be close to the limiting post 21 and move on the rotating roller 22, so that the window frame has a certain limit when moving. When it is conveyed to the cutting table 11, the side that was originally close to the limiting post 21 can be close to the side of the placement frame 14, that is, there will be no interference with other structures during the conveying. After the window frame is cut, the cut portion separates from the main part. This invention provides a discharge trough 15 on one side of the cutting table 11. After being cut by the cutting tool in the cutting groove 16, the cut portion enters the discharge trough 15 from the inlet 151 and exits from the outlet 152, allowing the cut portion to be automatically discharged and preventing it from interfering with subsequent cutting processes. However, the falling cut portion will impact the bottom of the discharge trough 15, which can easily damage the cutting table 11 over time. This invention provides an isolation groove 5, which can be locked in the fixing opening 153, so that the cut portion mainly impacts the isolation groove 5, reducing the damage to the cutting table 11. Since the discharge port 152 is inclined downwards to facilitate discharge, when the isolation groove 5 is impacted, it is easy to receive a downward component force along the slope, which may cause the isolation groove 5 to be impacted and leave the discharge port 152. This utility model is provided with a fixing structure 3. When it is necessary to prevent the isolation groove 5 from leaving, rotate the connecting rod 32 so that the baffle 31 is fully inserted into the fixing groove 17. Then, the isolation groove 5 is inserted from the discharge port 152 into the fixing groove 153 to its deepest point. Then, rotate the connecting rod 32 so that the baffle 31 extends out of the fixing groove 17. At this time, the baffle 31 is on the side of the isolation groove 5 closer to the discharge port, making it difficult for the isolation groove 5 to leave the discharge port 152, thus maintaining the stability of the isolation groove 5. When it is necessary to remove the isolation groove 5, the connecting rod 32 is rotated in the same way, and then the isolation groove 5 can be removed.

[0027] Working principle and usage process of this utility model:

[0028] When the window frame needs to be cut, the window frame is placed on the rotating roller 22 of the conveyor table 2, with one side in contact with the limiting post 21. Then the window frame is moved so that it moves closer to the cutting device 1. When the window frame moves to the appropriate position on the cutting table 11, one side of the window frame is in contact with the placement rack 14. Then the clamping cylinder 12 is activated so that the side of the window frame away from the side plate 142 is fixed. At the same time, the pressing cylinder 13 is activated so that the lifting plate 143 moves closer to the window frame, which drives the telescopic spring 147 to move closer to the window frame, and the buffer plate 148 moves closer to the window frame so that the buffer plate 148 abuts against the window frame and the telescopic spring 147 is compressed, thus fixing the window frame. Then the cutting blade in the cutting groove 16 is activated so that the end of the window frame is cut off. The cut part falls into the discharge groove 15 and onto the isolation groove 5, and then is discharged from the discharge port 152.

[0029] In summary, this utility model uses a clamping cylinder and a clamping cylinder together to apply a fixing force, which reduces the pressure received at a single position on the window frame when it is under stress, making it less prone to deformation and more stable during use.

[0030] The specific embodiments described herein are merely illustrative examples illustrating the spirit of this utility model. Those skilled in the art to which this utility model pertains may make various modifications or additions to the described specific embodiments or use similar methods to substitute them, without departing from the spirit of this utility model or exceeding the scope defined by the appended claims.

Claims

1. A window frame cutting device, characterized in that: include: Cutting device (1); The cutting device (1) includes: a cutting table (11), a clamping cylinder (12), a pressing cylinder (13), a placement rack (14), and a fixing base (18); The fixing seat (18) is disposed on the cutting table (11); The placement rack (14) is disposed on the cutting table (11); The clamping cylinder (12) is located on the side of the placement frame (14) away from the fixed seat (18); the pressing cylinder (13) is located on the side of the placement frame (14) away from the cutting table (11).

2. The window frame cutting device as described in claim 1, characterized in that: The placement rack (14) includes: a placement plate (141) and a side plate (142); The placement plate (141) is disposed on the cutting table (11); The side plate (142) is disposed on the placement plate (141).

3. The window frame cutting device as described in claim 2, characterized in that: The placement rack (14) includes: a lifting plate (143), a fixed cylinder (144), a lifting rod (145), and a lifting spring (146); The fixing cylinder (144) is located on the side of the side plate (142) away from the placement plate (141); The lifting spring (146) is disposed inside the fixed cylinder (144); The lifting rod (145) extends into the fixed cylinder (144); The lifting rod (145) is connected to the lifting spring (146); The lifting plate (143) is connected to the lifting rod (145).

4. The window frame cutting device as described in claim 3, characterized in that: The placement rack (14) includes: a telescopic spring (147) and a buffer plate (148); The buffer plate (148) is disposed on the lifting plate (143) near the placement plate (141); one end of the telescopic spring (147) is connected to the buffer plate (148), and the other end is connected to the lifting plate (143).

5. A window frame cutting device as described in claim 1, characterized in that: It also includes: conveyor (2); The conveyor table (2) is located on one side of the cutting table (11); The conveyor table (2) includes: a limiting post (21) and a rotating roller (22); The limiting post (21) is disposed on one side of the conveyor table (2); The rotating roller (22) extends into the conveyor table (2); The rotating roller (22) can rotate relative to the limiting post (21).

6. A window frame cutting device as described in claim 1, characterized in that: The cutting device (1) further includes: a discharge trough (15) and a cutting trough (16); The discharge trough (15) includes: an inlet (151), an outlet (152), and a fixing port (153); The cutting groove (16) is formed on one side of the placement rack (14); The feed inlet (151) is located on the side of the cutting groove (16) away from the placement rack (14); The inlet (151) is connected to the outlet (152); The discharge port (152) is on the same side as the fixed port (153).

7. A window frame cutting device as described in claim 6, characterized in that: It also includes: fixed structure (3); The fixing structure (3) includes: a baffle (31), a connecting rod (32), and a fixing sleeve (33); The cutting device (1) has a fixing groove (17) on the side of the fixing port (153) near the feed port (151); The baffle (31) can slide into the fixing groove (17); One end of the connecting rod (32) is connected to the baffle (31), and the other end extends out of the cutting table (11); The fixing sleeve (33) is disposed inside the cutting table (11); The connecting rod (32) rotatably passes through the fixed sleeve (33).