Door and window arc type line pressing angle cutting machine

By introducing rubber pads and fixing structures into the wire angle cutting machine, the problems of inconvenient replacement of the limit seat and damage to the profile surface are solved, thereby improving replacement efficiency and stable clamping.

CN224543802UActive Publication Date: 2026-07-24SHANDONG ZHONGLIN CNC MASCH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG ZHONGLIN CNC MASCH CO LTD
Filing Date
2025-07-11
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

The existing wire cutting machine's limit seat is fixed to the working base plate with fixing bolts, which makes replacement inconvenient, and the clamps directly squeeze the profiles, which can easily cause surface damage.

Method used

A door and window arc-shaped pressure angle cutting machine was designed. Rubber pads are used to increase friction and contact area. The profile is fixed by a cylinder. The fixed structure enables quick replacement of the limit seat, including a self-locking design of tapered rod and threaded rod.

Benefits of technology

It improves the replacement efficiency of the limit seat, prevents damage to the profile surface, and enhances clamping stability and ease of replacement.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to door and window arc formula pressure line angle cutting machine in the technical field of line cutting machine, specifically related to a door and window arc formula pressure line angle cutting machine, including work base plate, support rod, support plate, air cylinder, pressure plate, rubber pad, fixed structure and limit seat, the four corners of work base plate all fixed connection support rod, the top fixed connection support plate of four support rods, the top fixed connection cylinder body of air cylinder of support plate, the piston rod fixed connection pressure plate of air cylinder, pressure plate sliding connection support rod, the bottom fixed connection rubber pad of pressure plate, the bottom fixed connection slide rail of base, the slide rail sliding connection sliding block, the side fixed connection of sliding block near middle fixed connection plug rod, the bottom fixed connection sliding plate of limit seat, sliding plate sliding connection base plate, the utility model discloses the fixed structure can be set up, can replace limit seat fast, has improved the replacement efficiency.
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Description

Technical Field

[0001] This utility model belongs to the technical field of wire cutting machine, specifically relating to a door and window arc-shaped wire cutting angle cutting machine. Background Technology

[0002] The door and window arc-shaped cutting machine is a special equipment used in the processing of thermally broken aluminum doors and windows to perform arc-shaped cutting on the profiles. It is mainly used to cut angles such as 45 degrees and 90 degrees to ensure processing accuracy and aesthetics.

[0003] However, the existing clamps of wire cutting machines often lack the function of quickly replacing the limit seat. The existing limit seat is generally fixed to the working base plate by fixing bolts, which makes replacement inconvenient. In addition, the existing clamps of wire cutting machines often directly squeeze the profile through the pressure plate, which can easily cause damage to the surface of the profile and cause inconvenience. Therefore, there is an urgent need for a door and window arc-shaped wire cutting angle cutting machine to solve the above problems. Utility Model Content

[0004] In order to overcome the above-mentioned technical problems, the purpose of this utility model is to provide a door and window arc-shaped pressure angle cutting machine, so as to solve the problems mentioned in the background art that the existing limit seat is generally fixed to the working base plate by fixing bolts, which causes inconvenience when replacing, and the existing pressure cutting machine clamps often directly squeeze the profile through the pressure plate, which easily causes damage to the surface of the profile.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a door and window arc-shaped pressure angle cutting machine, comprising a working base plate, support rods, support plates, cylinders, pressure plates, rubber pads, a fixing structure, and a limiting seat. Support rods are fixedly connected to the four corners of the working base plate. Support plates are fixedly connected to the tops of the four support rods. The cylinder body of the cylinder is fixedly connected to the top of the support plates. The piston rod of the cylinder is fixedly connected to the pressure plate. The pressure plate is slidably connected to the support rods. A rubber pad is fixedly connected to the bottom of the pressure plate. The fixing structure includes a base. Two support seats are fixedly connected to the left and right sides of the base. The support seats are fixedly connected to the working base plate by fixing bolts. A slide rail is fixedly connected to the bottom of the base. A slider is slidably connected to the slide rail. A plug rod is fixedly connected to the side of the slider closest to the center. A sliding plate is fixedly connected to the bottom of the limiting seat. The sliding plate is slidably connected to the base.

[0006] Preferably, the bottom of the rubber pad is provided with an uneven, serrated pattern.

[0007] Preferably, the fixing structure includes a connecting rod, and threaded rods are fixedly connected to both the left and right sides of the connecting rod, with the threads of the two threaded rods being symmetrical to each other.

[0008] Preferably, the threaded rod is fixedly connected to a rotating shaft on the side away from the center, and the rotating shaft is rotatably connected to a slide rail.

[0009] Preferably, the insertion rod is a tapered insertion rod, and the left and right sides of the sliding plate are provided with insertion holes corresponding to the insertion rod, and the inner walls of the insertion holes are ground.

[0010] Preferably, a handle is fixedly connected to the left side of the pivot, the handle being a hexagonal handle with an anti-slip coating on its surface.

[0011] Preferably, the base has grooves at both its left and right ends that correspond to the slider and the insertion rod.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. This type of arc-shaped pressure line cutting machine for doors and windows is equipped with a rubber pad. When the profile is inserted into the limiting seat, the cylinder is turned on, causing the cylinder to move the pressure plate downward, so that the pressure plate presses on the profile and fixes the profile. The rubber pad can increase the friction between the pressure plate and the profile. The uneven surface can increase the contact area between the rubber pad and the profile, improving the stability during clamping. Moreover, the elasticity of the rubber pad can prevent the pressure plate from squeezing the profile and causing damage to the top surface of the profile.

[0014] 2. This type of arc-shaped pressure line cutting machine for doors and windows is equipped with a fixed structure. When the limit seat needs to be replaced, rotate the handle to make the connecting rod rotate, which in turn causes the threaded rod to move the two sliders to the left and right ends, so that the insertion rod is no longer stuck in the sliding plate. Pull the limit seat forward to remove it. After replacing the limit seat, insert the sliding plate into the base, reverse the handle, and make the insertion rod re-clamp into the sliding plate. Through the tapered insertion rod and tapered insertion hole, the insertion rod is inserted tighter and tighter, achieving self-locking and eliminating axial clearance. The self-locking property of the threaded rod and the slider fixes the position of the slider. The fixed structure allows for quick replacement of the limit seat, improving replacement efficiency and making it easy to use. Attached Figure Description

[0015] Figure 1 This is a front perspective view of the present utility model;

[0016] Figure 2 This is a schematic diagram of the disassembly of this utility model;

[0017] Figure 3 This is a schematic diagram of the rubber pad of this utility model;

[0018] Figure 4 This is a schematic diagram of the exploded structure of the fixed structure of this utility model;

[0019] Figure 5 This is a schematic diagram of the exploded structure of the fixed structure of this utility model.

[0020] In the diagram: 1. Working base plate; 2. Support rod; 3. Support plate; 4. Cylinder; 5. Pressure plate; 6. Rubber pad; 7. Fixing structure; 71. Base; 72. Support seat; 73. Fixing bolt; 74. Slide rail; 75. Connecting rod; 76. Threaded rod; 77. Rotating shaft; 78. Handle; 79. Slider; 710. Insert rod; 8. Limit seat; 81. Sliding plate. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Please see Figure 1-5 This utility model provides an embodiment of a door and window arc-shaped pressure line cutting machine, comprising a working base plate 1, support rods 2, support plates 3, cylinders 4, pressure plates 5, rubber pads 6, a fixing structure 7, and a limiting seat 8. Support rods 2 are fixedly connected to the four corners of the working base plate 1. Support plates 3 are fixedly connected to the tops of the four support rods 2. The cylinder body of the cylinder 4 is fixedly connected to the top of the support plates 3. The piston rod of the cylinder 4 is fixedly connected to the pressure plates 5. The pressure plates 5 are slidably connected to the support rods 2. The bottom of the pressure plates 5 is fixedly connected to the rubber pads. 6. The fixing structure 7 includes a base 71, with two support seats 72 fixedly connected to both the left and right sides of the base 71. The support seats 72 are fixedly connected to the working base plate 1 by fixing bolts 73. The bottom of the base 71 is fixedly connected to a slide rail 74, and the slide rail 74 is slidably connected to a slider 79. The side of the slider 79 closest to the middle is fixedly connected to a plug rod 710. The bottom of the limit seat 8 is fixedly connected to a sliding plate 81, and the sliding plate 81 is slidably connected to the base 71. The fixing structure 7 allows the limit seat 8 to be quickly replaced, improving replacement efficiency.

[0023] Furthermore, the bottom of the rubber pad 6 is provided with an uneven serrated pattern. The rubber pad 6 can increase the friction between the pressure plate 5 and the profile. The uneven surface can increase the contact area between the rubber pad 6 and the profile, improve the stability during clamping, and the elasticity of the rubber pad 6 can prevent the pressure plate 5 from squeezing the profile and causing damage to the top surface of the profile.

[0024] Furthermore, the fixed structure 7 includes a connecting rod 75, with threaded rods 76 fixedly connected to both the left and right sides of the connecting rod 75. The threads of the two threaded rods 76 are symmetrical to each other. Through the symmetrical threads at both ends, when the handle 78 drives the threaded rods 76 to rotate, the threaded rods 76 will drive the two sliders 79 to move synchronously towards the middle or both ends, thereby realizing the left and right movement of the insertion rod 710.

[0025] Furthermore, the threaded rod 76 is fixedly connected to a rotating shaft 77 on the side away from the middle. The rotating shaft 77 is rotatably connected to the slide rail 74, and the rotation between the connecting rod 75 and the threaded rod 76 and the slide rail 74 is realized through the rotating shaft 77.

[0026] Furthermore, the insertion rod 710 is a tapered insertion rod, and the left and right sides of the sliding plate 81 are provided with insertion holes corresponding to the insertion rod 710. The inner walls of the insertion holes are ground. By reversing the handle 78, the insertion rod 710 is re-inserted into the sliding plate 81. Through the tapered insertion rod and the tapered insertion holes, the insertion rod 710 is inserted tighter and tighter, achieving self-locking and eliminating axial clearance.

[0027] Furthermore, a handle 78 is fixedly connected to the left side of the pivot 77. The handle 78 is a hexagonal handle with an anti-slip coating on its surface. Rotating the handle 78 causes the connecting rod 75 to rotate. The anti-slip coating prevents slippage when rotating the handle 78, and the hexagonal handle is easier to grip.

[0028] Furthermore, both ends of the base 71 are provided with sliding grooves corresponding to the slider 79 and the insertion rod 710. The sliding grooves of the base 71 prevent the slider 79 and the insertion rod 710 from interfering with the movement of the base 71.

[0029] Working principle: During use, insert the profile into the limiting seat 8, activate the cylinder 4, causing the cylinder 4 to move the pressure plate 5 downwards, pressing the pressure plate 5 onto the profile to fix it. The rubber pad 6 increases the friction between the pressure plate 5 and the profile, and its uneven surface increases the contact area between the rubber pad 6 and the profile, improving the stability during clamping. The elasticity of the rubber pad 6 also prevents the pressure plate 5 from squeezing the profile, thus preventing damage to the top surface of the profile. When the limiting seat 8 needs to be replaced, rotate the handle 78, causing the handle 78 to rotate the connecting rod 75, thus moving the threaded rod 7... 6 drives the two sliders 79 to move to the left and right ends, so that the insertion rod 710 is no longer stuck in the sliding plate 81. Pull the limit seat 8 forward to remove the limit seat 8. After replacing the limit seat 8, insert the sliding plate 81 into the base 71. Reverse the handle 78 to make the insertion rod 710 re-clamp into the sliding plate 81. Through the tapered insertion rod and tapered insertion hole, the insertion rod 710 is inserted tighter and tighter to achieve self-locking and eliminate axial clearance. The self-locking property of the threaded rod 76 and the slider 79 fixes the position of the slider 79. The fixed structure 7 allows the limit seat 8 to be replaced quickly, improving replacement efficiency and making it easy to use.

[0030] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A door and window arc-shaped pressure angle cutting machine, comprising a working base plate (1), a support rod (2), a support plate (3), a cylinder (4), a pressure plate (5), a rubber pad (6), a fixing structure (7), and a limiting seat (8), characterized in that: The four corners of the working base plate (1) are fixedly connected to support rods (2), the top of the four support rods (2) are fixedly connected to support plates (3), the top of the support plates (3) is fixedly connected to the cylinder body of the cylinder (4), the piston rod of the cylinder (4) is fixedly connected to the pressure plate (5), the pressure plate (5) is slidably connected to the support rods (2), the bottom of the pressure plate (5) is fixedly connected to the rubber pad (6), the fixed structure (7) includes a base (71), the left and right sides of the base (71) are fixedly connected to two support seats (72), the support seats (72) are fixedly connected to the working base plate (1) by fixing bolts (73), the bottom of the base (71) is fixedly connected to a slide rail (74), the slide rail (74) is slidably connected to a slider (79), the side of the slider (79) near the middle is fixedly connected to a plug rod (710), the bottom of the limiting seat (8) is fixedly connected to a sliding plate (81), the sliding plate (81) is slidably connected to the base (71).

2. The door and window arc-shaped pressure line cutting machine according to claim 1, characterized in that: The bottom of the rubber pad (6) is provided with an uneven, serrated pattern.

3. The door and window arc-shaped pressure line cutting machine according to claim 1, characterized in that: The fixed structure (7) includes a connecting rod (75), and threaded rods (76) are fixedly connected to both the left and right sides of the connecting rod (75), and the threads of the two threaded rods (76) are symmetrical to each other.

4. The door and window arc-shaped pressure line cutting machine according to claim 3, characterized in that: The threaded rod (76) is fixedly connected to a rotating shaft (77) on the side away from the middle, and the rotating shaft (77) is rotatably connected to a slide rail (74).

5. A door and window arc-shaped pressure line cutting machine according to claim 1, characterized in that: The insertion rod (710) is a tapered insertion rod, and the sliding plate (81) has insertion holes on both the left and right sides corresponding to the insertion rod (710), and the inner wall of the insertion hole is ground.

6. The door and window arc-shaped pressure line cutting machine according to claim 4, characterized in that: The left side of the pivot (77) is fixedly connected to a handle (78), which is a hexagonal handle and has an anti-slip coating on its surface.

7. A door and window arc-shaped pressure line cutting machine according to claim 1, characterized in that: The base (71) has grooves at both its left and right ends that correspond to the slider (79) and the insert rod (710).