Sawing machine for automatically avoiding profiles

By designing a sawing machine that automatically avoids profiles, and utilizing the coordinated movement of clamping and pressing devices, the problems of profile wear and precision were solved, achieving high-precision profile processing.

CN224673894UActive Publication Date: 2026-08-25ZHONGSHAN XINYUAN ALUMINIUM DOOR & WINDOW MASCH MFG CO LTD
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Patent Information

Application Number
CN202521831479.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-27
Publication Date
2026-08-25
Estimated Expiration
2035-08-27

AI Technical Summary

Technical Problem

The profile is prone to wear on the backing plate during the sawing process, which leads to a decrease in processing accuracy. In addition, the sliding plate is prone to pushing the profile off course when it resets, resulting in errors.

Method used

Design an automatic profile sawing machine that avoids friction between the profile and the clamping device through the coordinated movement of the clamping device and the pressing device, ensuring that the profile is not scratched during the movement and improving accuracy.

Benefits of technology

It effectively prevents the profile from rubbing against the clamping device during movement, improving processing accuracy and reducing errors.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of machining, especially a sawing machine of automatic avoidance section bar, including frame, clamping device, compression device and sawing device, clamping device includes moving seat and clamping platform, and is equipped with clamping mechanism on the clamping platform, when section bar is moved to the compression device by clamping device, the compression device can compress section bar and process section bar through sawing device, when section bar processing is completed and needs to move back, the compression device can release section bar, drives the clamping platform to move right upper side through drive arrangement, thereby drives section bar to move relative to compression device, makes section bar and compression device to separate abut, removes back through moving seat to drive section bar to remove back, when removes to corresponding position, the clamping platform can reset, and the compression device can compress section bar again, the device can avoid the friction between section bar and compression device when moving, thereby scratching section bar, and the precision of equipment is high, and the error is small.
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Description

Technical Field

[0001] This utility model relates to the field of machining technology, and in particular to a sawing machine for automatically avoiding profiles. Background Technology

[0002] When the profile moves on the sawing machine, it rests against the back plate to ensure the cut is regular. However, since the profile needs to move and adjust relative to the back plate, the back plate is easily worn after long-term use, which reduces the levelness of the back plate and affects the processing accuracy. The back plate needs to be replaced frequently. Therefore, a sawing machine that can effectively prevent the back plate from wearing down the profile has appeared on the market.

[0003] For example, patent CN219944808U discloses a wear-resistant saw head. This wear-resistant saw head includes a frame, on which the saw head is mounted. The saw head includes a horizontally positioned worktable and a vertically positioned fixed seat. The worktable is used for left-right feeding, and the fixed seat is fixedly mounted on the frame. A sliding plate is slidably mounted on the fixed seat. By sliding the sliding plate on the fixed seat, relative movement of the profile with respect to the sliding plate can be effectively prevented, thereby preventing wear on the profile or the left support plate on the sliding plate.

[0004] The problem with the above technology is that when the profile is cut by the saw head, it needs to be fixed and positioned against the left side plate of the sliding plate. When the profile needs to be moved, the sliding plate needs to be moved to prevent the profile from wearing against the left side plate during the movement. When the profile moves to the corresponding position, the sliding plate will reset and make the left side plate abut against the profile. However, the sliding plate is prone to pushing the profile when resetting, causing the profile to deviate. Moreover, the resetting of the sliding plate requires a high degree of precision and is prone to errors.

[0005] To address these technical problems, a sawing machine that automatically avoids profiles is proposed. Utility Model Content

[0006] To solve the above-mentioned technical problems, the purpose of this utility model is to provide a sawing machine that automatically avoids friction between the profile and the clamping device when the profile moves, thereby preventing scratches on the profile and achieving high precision.

[0007] The technical solution adopted by this utility model to solve the problem is: an automatic profile sawing machine, including a frame, a clamping device that can move back and forth on the frame, a pressing device at the rear end of the clamping device, and a sawing device that can move left and right below the pressing device; the clamping device includes a movable seat that can move back and forth, a driving device and an inclined slide rail at the top of the movable seat, and a clamping platform, the bottom of the clamping platform being slidably connected to the slide rail, and a clamping mechanism at the top of the clamping platform, the clamping mechanism being used to clamp the profile.

[0008] As a further improvement to the above technical solution, the clamping mechanism includes a left clamping part, a right clamping part, and an upper clamping part. The left clamping part and the right clamping part are respectively disposed on the left and right sides of the top of the clamping platform. The left clamping part can move left and right relative to the right clamping part, and the upper clamping part is disposed above the clamping platform and can move up and down relative to the clamping platform.

[0009] As a further improvement to the above technical solution, the sawing device includes a saw blade, and the clamping device includes a clamping platform. A left clamping part and a right clamping part are respectively provided on the left and right sides of the top of the clamping platform. The left clamping part can move left and right relative to the right clamping part. An upper clamping part is provided above the clamping platform and can move up and down relative to the clamping platform. A saw kerf for the saw blade to pass through is provided on the right clamping part and the clamping platform. The saw blade is located below the clamping platform.

[0010] As a further improvement to the above technical solution, the clamping platform includes a front clamping platform and a rear clamping platform. A mounting base is provided on the frame, and an inclined plate that can move up and down is inclinedly provided on the mounting base. The front clamping platform is located on the top of the inclined plate, and the saw kerf is located between the front clamping platform and the rear clamping platform.

[0011] As a further improvement to the above technical solution, the surface of the inclined plate is provided with rollers that can move up and down.

[0012] As a further improvement to the above technical solution, the left pressing part includes a first left pressing part and a second left pressing part arranged front to back, both of which can move left and right relative to the right pressing part. The upper pressing part includes a first upper pressing part and a second upper pressing part arranged front to back, with a gap between them. The gap is located on the same vertical plane as the saw kerf. The first left pressing part is located below the first upper pressing part, and the second left pressing part is located below the second upper pressing part.

[0013] The beneficial effects of this utility model are as follows: When the profile is moved from the clamping device to the pressing device, the pressing device can press the profile and process it through the sawing device. When the profile is processed and needs to be moved backward, the pressing device can release the profile and drive the clamping platform to move horizontally to the upper left through the driving device, thereby moving the profile relative to the pressing device, so that the profile is disengaged from the pressing device. The profile can be moved backward by moving the moving seat. When it moves to the corresponding position, the clamping platform can be reset and the pressing device can press the profile again. This device can avoid friction between the profile and the pressing device during movement, thus preventing scratches on the profile. Moreover, the equipment has high precision and small error. Attached Figure Description

[0014] The present invention will be further explained below with reference to the accompanying drawings and specific embodiments.

[0015] Figure 1 This is a structural diagram of the sawing machine of this utility model;

[0016] Figure 2 This is a structural diagram of the clamping device of this utility model;

[0017] Figure 3 This is a structural diagram of the clamping device of this utility model from a frontal perspective;

[0018] Figure 4 This is a structural diagram of the clamping device of this utility model from the rear view.

[0019] Figure 5 This is a cross-sectional view of the clamping device of this utility model;

[0020] Figure 6 This is a cross-sectional view of the sawing machine of this utility model when processing profile tailings;

[0021] Figure 7 for Figure 6 A magnified view of part A.

[0022] In the diagram: 1-Frame, 11-Mounting base, 12-Inclined plate, 13-Roller, 2-Clamping device, 21-Moving seat, 22-Drive device, 23-Slide rail, 24-Clamping platform, 3-Clamping mechanism, 31-Left clamping part, 32-Right clamping part, 33-Upper clamping part, 4-Pressure device, 41-Pressure platform, 411-Front pressure platform, 412-Rear pressure platform, 42-Left pressure part, 421-First left pressure part, 422-Second left pressure part, 43-Right pressure part, 44-Upper pressure part, 441-First upper pressure part, 442-Second upper pressure part, 45-Saw kerf, 5-Sawing device, 51-Saw blade. Detailed Implementation

[0023] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0024] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0025] In the description of this utility model, "several" means one or more, "multiple" means two or more, "greater than," "less than," and "exceeding" are understood to exclude the stated number, while "above," "below," and "within" are understood to include the stated number. If "first" or "second" is used in the description, it is only for the purpose of distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the number of indicated technical features, or implicitly indicating the order of the indicated technical features.

[0026] In the description of this utility model, unless otherwise explicitly defined, terms such as "set up," "install," and "connect" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.

[0027] Reference Figure 1 and Figure 2 A sawing machine for automatically avoiding profiles includes a frame 1, a clamping device 2 that can move back and forth on the frame 1, a pressing device 4 at the rear end of the clamping device 2, and a sawing device 5 that can move left and right below the pressing device 4.

[0028] The clamping device 2 includes a movable seat 21 that can move back and forth. The top of the movable seat 21 is provided with a drive device 22 and an inclined slide rail 23. It also includes a clamping platform 24. The bottom of the clamping platform 24 is slidably connected to the slide rail 23. The top of the clamping platform 24 is provided with a clamping mechanism 3, which is used to clamp the profile.

[0029] When the profile is moved from the clamping device 2 to the pressing device 4, the pressing device 4 can press the profile and process it through the sawing device 5. When the profile is processed and needs to be moved backward, the pressing device 4 can release the profile and drive the clamping platform 24 to move horizontally to the upper right through the driving device 22, thereby moving the profile relative to the pressing device 4 and disengaging the profile from the pressing device 4. The profile can then be moved backward by moving the moving seat 21. When it reaches the corresponding position, the clamping platform 24 can be reset and the pressing device 4 can press the profile again. This device can prevent friction between the profile and the pressing device 4 during movement, thus avoiding scratching the profile. The equipment has high precision and small error.

[0030] The drive unit 22 is a motor, cylinder or hydraulic cylinder.

[0031] In a preferred embodiment, the clamping mechanism 3 includes a left clamping part 31, a right clamping part 32, and an upper clamping part 33. The left clamping part 31 and the right clamping part 32 are respectively disposed on the left and right sides of the top of the clamping platform 24. The left clamping part 31 can move left and right relative to the right clamping part 32, and the upper clamping part 33 is disposed above the clamping platform 24 and can move up and down relative to the clamping platform 24.

[0032] The clamping mechanism 3 is provided with a slide rail arranged along the moving direction of the left clamping part 31 and the upper clamping part 33. Both the left clamping part 31 and the upper clamping part 33 are driven by a motor, a cylinder or a hydraulic cylinder.

[0033] The profile can be clamped horizontally by moving the right clamping part 32 toward the left clamping part 31, and the profile can be clamped vertically by moving the upper clamping part 33 toward the clamping platform 24.

[0034] In the preferred embodiment, as shown in reference Figures 3 to 5 The sawing device 5 includes a saw blade 51, and the clamping device 4 includes a clamping platform 41. A left clamping part 42 and a right clamping part 43 are respectively provided on the left and right sides of the top of the clamping platform 41. The left clamping part 42 can move left and right relative to the right clamping part 43. An upper clamping part 44 is provided above the clamping platform 41 and can move up and down relative to the clamping platform 41. A saw kerf 45 for the saw blade 51 to pass through is provided on the right clamping part 43 and the clamping platform 41. The saw blade 51 is located below the clamping platform 41.

[0035] When the profile moves to the clamping platform 41, the left clamping part 42 can move to the right clamping part 43 and clamp the profile in the horizontal direction, the upper clamping part 44 can move to the clamping platform 41 and clamp the profile in the vertical direction, and the saw blade 51 can pass through the saw kerf 45 and cut the profile.

[0036] In a preferred embodiment, the clamping platform 41 includes a front clamping platform 411 and a rear clamping platform 412. A mounting base 11 is provided on the frame 1. An inclined plate 12 that can move up and down is inclinedly provided on the mounting base 11. The front clamping platform 411 is located on the top of the inclined plate 12. The saw kerf 45 is located between the front clamping platform 411 and the rear clamping platform 412.

[0037] In a preferred embodiment, the surface of the inclined plate 12 is provided with a roller 13 that can move up and down;

[0038] During the movement of the profile, the roller 13 can move upward and rise above the platform of the pressing platform 41. The top surface of the roller 13 will abut against the bottom surface of the profile, thereby supporting the profile and making the movement of the profile more stable.

[0039] In a preferred embodiment, the left pressing part 42 includes a first left pressing part 421 and a second left pressing part 422 arranged front to back. Both the first left pressing part 421 and the second left pressing part 422 can move left and right relative to the right pressing part 43. The upper pressing part 44 includes a first upper pressing part 441 and a second upper pressing part 442 arranged front to back. There is a gap between the first upper pressing part 441 and the second upper pressing part 442. The gap and the saw kerf 45 are located on the same vertical plane. The first left pressing part 421 is located below the first upper pressing part 441, and the second left pressing part 422 is located below the second upper pressing part 442.

[0040] Usage steps:

[0041] S1. The profile is placed on the clamping platform 24 by manual or robotic arm. The left clamping part 31 can move to the right clamping part 32 and clamp the profile in the horizontal direction. The upper clamping part 33 can move to the clamping platform 24 and clamp the profile in the vertical direction.

[0042] S2. When moving the profile, the drive device 22 drives the clamping platform 24 to move horizontally to the upper left, thereby moving the profile horizontally so that the profile is misaligned with the clamping platform 41 and the right clamping part 43. When the moving seat 21 moves towards the clamping device 4, the profile can pass through the clamping platform 41 and the right clamping part 43. When the profile moves to the corresponding position, the drive device 22 can drive the clamping platform 24 to reset to the horizontal position so that the profile abuts against the clamping platform 41 and the right clamping part 43. Then, the left clamping part 42 moves towards the right clamping part 43 to clamp the profile in the horizontal direction, and the upper clamping part 44 moves towards the clamping platform 41 to clamp the profile in the vertical direction. The profile can be cut into the front half and the back half by the saw blade 51 passing through the saw kerf 45.

[0043] S3. After the profile is cut, the left clamping part 42 and the upper clamping part 44 are reset, and the rear half of the profile can be released. At this time, the rear half can be removed from the clamping platform 41 by manual or robotic arm, and the steps of S2 can continue.

[0044] S4. When the profile is processed to the end, as referred to Figure 6 and Figure 7 The inclined plate 12 can move downward, thereby driving the front clamping platform 411 away from the rear clamping platform 412 and avoiding the clamping platform 24. The first left clamping part 421 can move to the left, and the first upper clamping part 441 can move upward. Both the first left clamping part 421 and the first upper clamping part 441 avoid the clamping platform 24. At this time, the moving seat 21 can continue to move towards the rear clamping platform 412, thereby driving the clamping platform 24 closer to the rear clamping platform 412. When the clamping platform 24 moves to the corresponding position, the second left clamping part 422 moves towards the right clamping part 43 and clamps the profile in the horizontal direction. The second upper clamping part 442 moves towards the rear clamping platform 412 and clamps the profile in the vertical direction. The saw blade 51 can cut the tail material. After the tail material is cut, the clamping device 2 and the clamping device 3 can be reset to the initial state, and then the steps of S1 can be repeated.

[0045] The above are merely preferred embodiments of this utility model and do not limit the patent scope of this utility model. Any equivalent structural transformations made based on the inventive concept of this utility model and the contents of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are included within the patent protection scope of this utility model.

Claims

1. A sawing machine for automatically avoiding obstructing profiles, characterized in that: Includes a frame (1), on which a clamping device (2) capable of moving back and forth is provided, and a pressing device (4) is provided at the rear end of the clamping device (2), and a sawing device (5) capable of moving left and right is provided below the pressing device (4). The clamping device (2) includes a movable seat (21) that can move back and forth. The top of the movable seat (21) is provided with a driving device (22) and an inclined slide rail (23). It also includes a clamping platform (24). The bottom of the clamping platform (24) is slidably connected to the slide rail (23). The top of the clamping platform (24) is provided with a clamping mechanism (3), which is used to clamp the profile.

2. The sawing machine for automatically avoiding profiles as described in claim 1, characterized in that: The clamping mechanism (3) includes a left clamping part (31), a right clamping part (32) and an upper clamping part (33). The left clamping part (31) and the right clamping part (32) are respectively disposed on the left and right sides of the top of the clamping platform (24). The left clamping part (31) can move left and right relative to the right clamping part (32). The upper clamping part (33) is disposed above the clamping platform (24) and can move up and down relative to the clamping platform (24).

3. The sawing machine for automatically avoiding profiles as described in claim 2, characterized in that: The sawing device (5) includes a saw blade (51), and the clamping device (4) includes a clamping platform (41). A left clamping part (42) and a right clamping part (43) are respectively provided on the left and right sides of the top of the clamping platform (41). The left clamping part (42) can move left and right relative to the right clamping part (43). An upper clamping part (44) is provided above the clamping platform (41) and can move up and down relative to the clamping platform (41). A saw kerf (45) for the saw blade (51) to pass through is provided on the right clamping part (43) and the clamping platform (41). The saw blade (51) is located below the clamping platform (41).

4. The sawing machine for automatically avoiding profiles as described in claim 3, characterized in that: The clamping platform (41) includes a front clamping platform (411) and a rear clamping platform (412). A mounting base (11) is provided on the frame (1). An inclined plate (12) that can move up and down is inclinedly provided on the mounting base (11). The front clamping platform (411) is located on the top of the inclined plate (12). The saw kerf (45) is located between the front clamping platform (411) and the rear clamping platform (412).

5. The sawing machine for automatically avoiding profiles as described in claim 4, characterized in that: The surface of the inclined plate (12) is provided with a roller (13) that can move up and down.

6. The sawing machine for automatically avoiding profiles as described in claim 4, characterized in that: The left pressing part (42) includes a first left pressing part (421) and a second left pressing part (422) arranged front to back. Both the first left pressing part (421) and the second left pressing part (422) can move left and right relative to the right pressing part (43). The upper pressing part (44) includes a first upper pressing part (441) and a second upper pressing part (442) arranged front to back. There is a gap between the first upper pressing part (441) and the second upper pressing part (442). The gap is located on the same vertical plane as the saw kerf (45). The first left pressing part (421) is located below the first upper pressing part (441), and the second left pressing part (422) is located below the second upper pressing part (442).

Citation Information

Patent Citations

  • Anti-abrasion sawing machine head

    CN219944808U