Intelligent clamping component for laser cutting equipment

By employing intelligent clamping components in laser cutting equipment, and utilizing the cooperation of servo motors and lifting mechanisms, stable clamping and angle adjustment of pipes are achieved, solving the problem of pipe kerf offset during laser cutting and improving cutting quality and precision.

CN224475742UActive Publication Date: 2026-07-10WUHU LAIKE INTELLIGENT TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUHU LAIKE INTELLIGENT TECH CO LTD
Filing Date
2025-08-05
Publication Date
2026-07-10

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    Figure CN224475742U_ABST
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Abstract

The utility model discloses a kind of intelligentization clamping components for laser cutting equipment, it is related to laser cutting technical field, including base and second servo motor, the upside of base is fixedly connected with lifting mechanism, second servo motor is fixedly connected in one side of lifting mechanism, the output end of second servo motor is fixedly connected with double clamping mechanism, first jaw group and second jaw group structure are same and mirror image symmetry in the utility model, two groups of gear meshing, four groups of unilateral claw constitute two clamping structures, the two sides of pipeline cutout are clamped and limited respectively, laser cutting head carries out flat mouth laser cutting to the pipeline of limit, by second servo motor drives double clamping mechanism to rotate certain angle, to drive pipeline to rotate certain angle, it can be to pipeline and carry out bevel cutting, and first, second jaw group with the way of cutout two sides synchronous limit, ensure that both ends of pipeline are in stable state when cutting, do not affect cutout due to deviation, ensure cutting quality.
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Description

Technical Field

[0001] This utility model relates to the field of laser cutting technology, and in particular to an intelligent clamping component for laser cutting equipment. Background Technology

[0002] Laser cutting equipment, as an advanced processing tool that uses a high-energy laser beam as a "tool," has become a core piece of equipment for cutting and processing metal and non-metal materials in modern manufacturing due to its advantages such as non-contact processing, high precision, high efficiency, and wide material adaptability. It is widely used in automobile manufacturing, aerospace, electronics, construction machinery, building materials and home furnishings and other fields.

[0003] Laser cutting is a common method for pipe cutting. However, when laser cutting pipes, the pipe is not coaxially fixed on both sides of the cut, and the other end of the pipe is suspended in the air. During cutting, thermal stress and vibration can easily cause deviation, resulting in tilted cuts or burrs. Some pipes need to be cut at an angle, and the traditional single-end clamping method cannot accurately cut them. Utility Model Content

[0004] The purpose of this utility model is to solve the problems existing in the prior art by proposing an intelligent clamping component for laser cutting equipment.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: an intelligent clamping component for laser cutting equipment, comprising a base and a second servo motor. A lifting mechanism is fixedly connected to the upper side of the base, and the second servo motor is fixedly connected to one side of the lifting mechanism. A double clamping mechanism is fixedly connected to the output end of the second servo motor. The double clamping mechanism includes an electric cylinder, a connecting frame, a connecting rod, a first clamping jaw assembly, a bottom support block, and a second clamping jaw assembly. The two sets of bottom support blocks are fixedly connected to one side of the connecting frame. The first clamping jaw assembly and the second clamping jaw assembly have the same structure and are rotatably connected to the middle of the two sets of bottom support blocks in a mirror-symmetrical manner. The first clamping jaw assembly includes a single-sided jaw, a connecting shaft, and a gear. The two sets of single-sided jaws are fixedly connected to both ends of the connecting shaft. The gear is fixedly installed in the middle of the connecting shaft. The first clamping jaw assembly and the second clamping jaw assembly mesh through two sets of gears. The connecting rod is fixedly connected to the end of the connecting shaft and is movably connected to the output end of the electric cylinder.

[0006] Preferably, the electric cylinder is fixedly connected to the other side of the connecting frame, and the output shaft of the electric cylinder passes through the hole in the connecting frame.

[0007] Preferably, the middle part of the other side of the connecting frame is connected to the output end of the second servo motor.

[0008] Preferably, the inner side of the single-sided claw is provided with anti-slip texture.

[0009] Preferably, the lifting mechanism includes a frame, a vertical rod, a threaded rod, a first servo motor, and a connecting seat, wherein the second servo motor is fixedly connected to the upper side of the connecting seat.

[0010] Preferably, the connecting seat is installed on the outer ring surface of the threaded rod, the connecting seat is slidably connected to the outer ring surface of the vertical rod, the threaded rod is rotatably connected to the inside of the upright frame, the vertical rod is fixedly connected to both ends of the upright frame, and the threaded rod is drively connected to the output shaft of the first servo motor.

[0011] Preferably, the first servo motor is fixedly mounted on the upper side of the stand, and the stand is fixedly connected to the upper side of the base.

[0012] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0013] 1. In this utility model, the first and second gripper groups have the same structure and are mirror-symmetrical. While rotating on the shaft, they drive the gears to rotate. The two sets of gears mesh, causing the second gripper group to move towards the pipe synchronously. Thus, the four sets of single-sided claws form two clamping structures, clamping and limiting both sides of the pipe cut. The lifting mechanism drives the limited pipe to move closer to the laser cutting head, and performs flat laser cutting on the limited pipe. The second servo motor drives the double clamping mechanism to rotate at a certain angle, thereby driving the pipe to rotate at a certain angle, which can perform bevel cutting on the pipe. The first and second gripper groups limit the pipe at both sides of the cut synchronously, ensuring that both ends of the pipe are in a stable state during cutting, and that the cut is not affected by deviation, thus ensuring the cutting quality.

[0014] 2. In this utility model, the first servo motor drives the threaded rod to rotate in the middle of the connecting seat. The meshing force generated by the rotation causes the connecting seat to slide vertically along the length of the vertical rod, thereby getting close to the laser cutting head for flat or bevel cutting, adapting to different cutting methods and making it more convenient and intelligent to use. Attached Figure Description

[0015] Figure 1 A three-dimensional structural diagram of an intelligent clamping component for laser cutting equipment is provided for this utility model;

[0016] Figure 2 This utility model provides a three-dimensional structural diagram illustrating the installation relationship of the double clamping mechanism in an intelligent clamping component for laser cutting equipment;

[0017] Figure 3 This utility model provides a three-dimensional structural diagram of a double-clamp mechanism in an intelligent clamping component for laser cutting equipment;

[0018] Figure 4This utility model presents a partial three-dimensional structural diagram of the double clamping mechanism in an intelligent clamping component for laser cutting equipment.

[0019] Legend: 1. Base; 2. Lifting mechanism; 21. Stand; 22. Vertical rod; 23. Threaded rod; 24. First servo motor; 25. Connecting seat; 3. Second servo motor; 4. Double clamping mechanism; 41. Electric cylinder; 42. Connecting frame; 43. Connecting rod; 44. First gripper group; 441. Single-sided gripper; 442. Connecting shaft; 443. Gear; 45. Bottom support block; 46. Second gripper group. Detailed Implementation

[0020] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0021] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0022] Example 1: As Figure 1 - Figure 4 As shown, this utility model provides an intelligent clamping component for laser cutting equipment, including a base 1 and a second servo motor 3. A lifting mechanism 2 is fixedly connected to the upper side of the base 1, and the second servo motor 3 is fixedly connected to one side of the lifting mechanism 2. A double clamping mechanism 4 is fixedly connected to the output end of the second servo motor 3. The double clamping mechanism 4 includes an electric cylinder 41, a connecting frame 42, a connecting rod 43, a first clamping jaw group 44, a bottom support block 45, and a second clamping jaw group 46. The two bottom support blocks 45 are fixedly connected to one side of the connecting frame 42. The first clamping jaw group 44 and the second clamping jaw group 46 are identical in structure and rotatably connected to the middle of the two bottom support blocks 45 in a mirror-symmetrical manner. A gripper assembly 44 includes a single-sided gripper 441, a connecting shaft 442, and a gear 443. Two sets of single-sided grippers 441 are fixedly connected to both ends of the connecting shaft 442, and the gear 443 is fixedly installed in the middle of the connecting shaft 442. The first gripper assembly 44 and the second gripper assembly 46 are meshed by the two sets of gears 443. The connecting rod 43 is fixedly connected to the end of the connecting shaft 442 and is movably connected to the output end of the electric cylinder 41. The electric cylinder 41 is fixedly connected to the other side of the connecting frame 42. The output shaft of the electric cylinder 41 passes through the hole of the connecting frame 42. The middle of the other side of the connecting frame 42 is connected to the output end of the second servo motor 3. Anti-slip texture is provided on the inner side of the single-sided gripper 441.

[0023] The specific settings and functions of this embodiment are described below: In use, the pipe is placed between the first gripper group 44 and the second gripper group 46. The movable rod of the electric cylinder 41 is retracted, pulling one end of the connecting rod 43 to make it move in a fan shape. This causes the connecting shaft 442 to rotate inside the two sets of bottom support blocks 45, thereby causing the two sets of single-sided claws 441 to move closer to the pipe. Since the first gripper group 44 and the second gripper group 46 have the same structure and are mirror-symmetrical, the rotation of the connecting shaft 442 simultaneously drives the gear 443 to rotate. The two sets of gears 443 mesh, causing the second gripper group 46 to move closer to the pipe synchronously. Thus, the four sets of single-sided claws 441 form two clamps. The holding structure clamps the outer side of the pipe. While the two sets of bottom support blocks 45 abut against the pipe, they clamp and limit the two sides of the pipe cut. The lifting mechanism 2 moves the limited pipe closer to the laser cutting head, and the laser cutting head is positioned vertically above the pipe to perform a flat laser cut on the limited pipe. The second servo motor 3 drives the double clamping mechanism 4 to rotate at a certain angle, thereby causing the pipe to rotate at a certain angle, so that the pipe can be cut at an angle. The first clamping jaw group 44 and the second clamping jaw group 46 limit the two sides of the cut synchronously to ensure that both ends of the pipe are in a stable state during cutting, and the cut is not affected by the deviation, thus ensuring the cutting quality.

[0024] Example 2: Figure 1 - Figure 4 As shown, the lifting mechanism 2 includes a frame 21, a vertical rod 22, a threaded rod 23, a first servo motor 24, and a connecting seat 25. The second servo motor 3 is fixedly connected to the upper side of the connecting seat 25. The connecting seat 25 is installed on the outer ring surface of the threaded rod 23. The connecting seat 25 is slidably connected to the outer ring surface of the vertical rod 22. The threaded rod 23 is rotatably connected to the inside of the frame 21. The vertical rod 22 is fixedly connected to both ends of the frame 21. The threaded rod 23 is drivenly connected to the output shaft of the first servo motor 24. The first servo motor 24 is fixedly installed on the upper side of the frame 21. The frame 21 is fixedly connected to the upper side of the base 1.

[0025] The overall effect of this embodiment is that the laser cutting head is positioned vertically above the pipe. By controlling the first servo motor 24 to start, the first servo motor 24 drives the threaded rod 23 to rotate in the middle of the connecting seat 25. The meshing force generated by the rotation causes the connecting seat 25 to slide vertically along the length of the vertical rod 22, thereby getting close to the laser cutting head to perform flat or bevel cutting, adapting to different cutting methods and making it more convenient and intelligent to use.

[0026] The device's operation and working principle are as follows: In use, the pipe is placed between the first gripper group 44 and the second gripper group 46. The movable rod of the electric cylinder 41 retracts, pulling one end of the connecting rod 43, causing it to move in a fan-shaped motion. This drives the connecting shaft 442 to rotate inside the two sets of bottom support blocks 45, which in turn drives the two sets of single-sided grippers 441 to move closer to the pipe. Since the first gripper group 44 and the second gripper group 46 have identical structures and are mirror-symmetrical, the rotation of the connecting shaft 442 simultaneously drives the gear 443 to rotate. The two sets of gears 443 mesh, causing the second gripper group 46 to move closer to the pipe synchronously. Thus, the four sets of single-sided grippers 441 form two clamping structures, respectively clamping the outer side of the pipe. Simultaneously, the two sets of bottom support blocks 45 abut against the pipe. The two sides of the pipe cut are clamped and limited, and the first servo motor 24 is started. The first servo motor 24 drives the threaded rod 23 to rotate in the middle of the connecting seat 25. The meshing force generated by the rotation causes the connecting seat 25 to slide vertically along the length of the vertical rod 22, thereby approaching the laser cutting head. The laser cutting head is positioned vertically above the pipe and performs a flat laser cut on the limited pipe. The second servo motor 3 drives the double clamping mechanism 4 to rotate at a certain angle, thereby causing the pipe to rotate at a certain angle, so that the pipe can be cut at an angle. The first clamping jaw group 44 and the second clamping jaw group 46 limit the pipe at both ends in a synchronous manner to ensure that the pipe is in a stable state during cutting and that the cut is not affected by the deviation.

[0027] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the present utility model.

Claims

1. An intelligent clamping component for a laser cutting device, comprising a base (1) and a second servo motor (3), characterized in that: A lifting mechanism (2) is fixedly connected to the upper side of the base (1). The second servo motor (3) is fixedly connected to one side of the lifting mechanism (2). A double clamping mechanism (4) is fixedly connected to the output end of the second servo motor (3). The double clamping mechanism (4) includes an electric cylinder (41), a connecting frame (42), a connecting rod (43), a first clamping jaw assembly (44), a bottom support block (45), and a second clamping jaw assembly (46). The two sets of bottom support blocks (45) are fixedly connected to one side of the connecting frame (42). The first clamping jaw assembly (44) and the second clamping jaw assembly (46) have the same structure and are mirror images of each other. Symmetrical rotational connections are made in the middle of two sets of bottom support blocks (45). The first gripper group (44) includes a single-sided gripper (441), a connecting shaft (442), and a gear (443). The two sets of single-sided grippers (441) are fixedly connected to both ends of the connecting shaft (442). The gear (443) is fixedly installed in the middle of the connecting shaft (442). The first gripper group (44) and the second gripper group (46) mesh through the two sets of gears (443). The connecting rod (43) is fixedly connected to the end of the connecting shaft (442). The connecting rod (43) is movably connected to the output end of the electric cylinder (41).

2. The intelligent clamping component for laser cutting equipment according to claim 1, characterized in that: The electric cylinder (41) is fixedly connected to the other side of the connecting frame (42), and the output shaft of the electric cylinder (41) passes through the hole of the connecting frame (42).

3. The intelligent clamping component for laser cutting equipment according to claim 2, characterized in that: The other side of the connecting frame (42) is connected to the output end of the second servo motor (3) via a transmission connection.

4. The intelligent clamping component for laser cutting equipment according to claim 3, characterized in that: The inner side of the single-sided claw (441) is provided with anti-slip texture.

5. The intelligent clamping component for laser cutting equipment according to claim 4, characterized in that: The lifting mechanism (2) includes a frame (21), a vertical rod (22), a threaded rod (23), a first servo motor (24), and a connecting seat (25), wherein the second servo motor (3) is fixedly connected to the upper side of the connecting seat (25).

6. The intelligent clamping component for laser cutting equipment according to claim 5, characterized in that: The connecting seat (25) is installed on the outer ring surface of the threaded rod (23). The connecting seat (25) is slidably connected to the outer ring surface of the vertical rod (22). The threaded rod (23) is rotatably connected to the inside of the stand (21). The vertical rod (22) is fixedly connected to both ends of the stand (21). The threaded rod (23) is drivenly connected to the output shaft of the first servo motor (24).

7. The intelligent clamping component for laser cutting equipment according to claim 6, characterized in that: The first servo motor (24) is fixedly installed on the upper side of the stand (21), and the stand (21) is fixedly connected to the upper side of the base (1).