Pipe body stabilizing clamp of laser pipe cutting machine
By designing a dual clamping system of coarse and fine tube clamps and a flipping jaw in the laser tube cutting machine, the problem of stable clamping of fine-diameter tubes is solved, and high-precision tube cutting is achieved.
Patent Information
- Application Number
- CN202520186125.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-06
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-02-06
AI Technical Summary
Common laser tube cutting machines have difficulty effectively supporting and clamping small-diameter tubes, resulting in low cutting accuracy.
A dual clamping system, including a coarse pipe clamp and a fine pipe clamp, was designed. The clamps are moved and rotated by a cylinder to adjust the clamps, ensuring stable clamping of pipes of different diameters. Combined with the support of a rotating disk and bearing ring, stable cutting of the pipes is achieved.
It improves the clamping stability and cutting accuracy of pipes of different diameters, avoids the movement and deformation of pipes during the cutting process, and significantly improves cutting quality and efficiency.
Smart Images
Figure CN223848379U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to laser pipe cutting machine technical field especially relates to a pipe body stable clamp of laser pipe cutting machine. BACKGROUND
[0002] Laser pipe cutting machine is the high -new technique product of the integration of numerical control technology, laser cutting, precision machinery, it is mainly used for high -precision cutting of metal pipe material, has fast, high accuracy, high degree of automation, strong adaptability etc.
[0003] Common laser pipe cutting machine when cutting pipe material, pipe material is easy to bend under the action of gravity, and the existing material supporting clamp is mainly applicable to the pipe diameter larger round pipe, it is difficult to effectively support and drag the thin diameter pipe material, so as to be difficult to carry out high precision cutting operation according to the expected thin diameter pipe material when cutting. UTILITY MODEL CONTENTS
[0004] The utility model discloses a pipe body stable clamp of laser pipe cutting machine provides a pipe body stable clamp of laser pipe cutting machine to solve the problem that common laser pipe cutting machine lacks the support and clamping of thin diameter pipe material.
[0005] The utility model discloses a pipe body stable clamp of laser pipe cutting machine provides a pipe body stable clamp of laser pipe cutting machine to solve the problem that common laser pipe cutting machine lacks the support and clamping of thin diameter pipe material.
[0006] Further, the first T-shaped mounting frame outside is equipped with first cylinder and is connected through screw thread, and the first cylinder output end is connected with the first movable block.
[0007] Further, the rough pipe clamp is composed of four rough pipe clamping paws, and each rough pipe clamping paw includes a second T-shaped mounting frame, the second T-shaped mounting frame is equipped with a second movable block and is slidably connected, one end of the second movable block is equipped with a cylindrical long roller and is rotatably connected, the second T-shaped mounting frame outside is equipped with a second cylinder and is connected through screw thread, and the second cylinder output end is connected with the second movable block.
[0008] Further, the second moving blocks of the four thick pipe clamping jaws in the thick pipe clamping fixture and the cylindrical long rollers are further divided into two groups in perpendicular and horizontal directions, and the two groups of thick pipe clamping jaws are not on the same vertical line.
[0009] Further, the bottom of the annular support is provided with a connecting plate and is connected through a screw.
[0010] Beneficial effects: the utility model discloses reasonable design has following beneficial effects:
[0011] 1. In the utility model scheme, the stability of pipe clamping and fixing is greatly improved by adding a thin pipe clamp on the second chuck on the pipe cutting machine body and optimizing the design. The double setting of thick pipe clamp and thin pipe clamp can effectively fix pipes of different diameters, avoid cutting inaccuracy caused by pipe movement during cutting, and significantly improve cutting quality and efficiency.
[0012] 2. In the utility model scheme, the turnover clamping jaw can overturn at a small angle around the first moving block. When clamping a pipe with small diameter and low wall thickness, the clamping jaw can avoid extruding the pipe wall and causing material loss. The length and volume of the narrow-diameter spherical wheel are small, so that the four thin pipe clamping jaws can be arranged on the same vertical plane, so that the clamping force is more concentrated, and the small-diameter pipe is more stable. BRIEF DESCRIPTION OF DRAWINGS
[0013] Fig. 1 It is a structural schematic diagram of the utility model;
[0014] Fig. 2 It is a structural schematic diagram of the second chuck of the utility model;
[0015] Fig. 3 It is a local structural schematic diagram of the thin pipe clamp of the utility model;
[0016] Fig. 4 It is a local structural schematic diagram of the thick pipe clamp of the utility model.
[0017] In the figure: 1-pipe cutting machine body, 2-gantry, 3-laser head, 4-first chuck, 5-second chuck, 6-connecting plate;
[0018] 51-annular support, 52-bearing ring, 53-rotary disc, 54-thick pipe clamp, 55-thin pipe clamp;
[0019] 541-second T-shaped mounting bracket, 542-second moving block, 543-cylindrical long roller, 544-second air cylinder, 551-first T-shaped mounting bracket, 552-first moving block, 553-turnover clamping jaw, 554-first air cylinder;
[0020] 5531 - turnover frame, 5532 - narrow diameter spherical wheel. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.
[0022] In combination Figs. 1 to 4 The pipe body stabilizing clamp of the laser pipe cutting machine shown in the figure comprises a pipe cutting machine bed body 1 and a portal frame 2, a laser head 3 is slidably arranged on the portal frame 2, a first chuck 4 is arranged on the inner side of the portal frame 2, a second chuck 5 is arranged on the pipe cutting machine bed body 1, the second chuck 5 comprises an annular support 51, a bearing ring 52 is mounted on the inner side of the annular support 51, a rotating disc 53 is arranged on the inner side of the bearing ring 52 and is rotationally connected, a thick pipe clamp 54 and a thin pipe clamp 55 are respectively arranged on the two sides of the rotating disc 53, the thin pipe clamp 55 is composed of four thin pipe clamping jaws, each thin pipe clamping jaw comprises a first T-shaped mounting bracket 551, a first moving block 552 is arranged on the first T-shaped mounting bracket 551 and is slidably connected, a turnover clamping jaw 553 is arranged on the first moving block 552, the turnover clamping jaw 553 comprises a turnover frame 5531 and a narrow diameter spherical wheel 5532, and the turnover frame 5531 is connected with the first moving block 552 through a torsional spring and a rotating shaft.
[0023] The first T-shaped mounting bracket 551 is provided with a first air cylinder 554 on the outer side and is connected through threads, and the output end of the first air cylinder 554 is connected with the first moving block 552.
[0024] The thick pipe clamp 54 is composed of four thick pipe clamping jaws, each thick pipe clamping jaw comprises a second T-shaped mounting bracket 541, a second moving block 542 is arranged on the second T-shaped mounting bracket 541 and is slidably connected, a cylindrical long roller 543 is arranged at one end of the second moving block 542 and is rotationally connected, a second air cylinder 544 is arranged on the outer side of the second T-shaped mounting bracket 541 and is connected through threads, and the output end of the second air cylinder 544 is connected with the second moving block 542.
[0025] The second moving blocks 542 and the cylindrical long rollers 543 of the four thick pipe clamping jaws in the thick pipe clamp 54 are further divided into two groups in the perpendicular direction and the horizontal direction, and the two groups of thick pipe clamping jaws are not on the same vertical line.
[0026] The bottom of the annular support 51 is provided with a connecting plate 6 and is connected through screws, and the connecting plate 6 is slidably connected with the pipe cutting machine bed body 1.
[0027] Working principle: in the use process of the utility model, when it is necessary to cut pipe materials, first of all, appropriate clamps (thick pipe clamp 54 or thin pipe clamp 55) are selected according to the diameter of the pipe materials, corresponding air cylinders are started through operation of a control console or an automatic program, the clamping jaws are moved to initial positions, and the pipe materials are prepared to be clamped.
[0028] For the thick pipe, the second cylinder 544 pushes the second moving block 542, so that the cylindrical long roller 543 is close to the pipe surface, and a stable clamping force is provided, since the thick pipe clamp 54 is designed as two groups, and the clamping jaws are staggered in the vertical and horizontal directions, it can be ensured that the clamping force is uniformly distributed, and deformation of the pipe is avoided;
[0029] For the thin pipe, the first cylinder 554 pushes the first moving block 552, so that the narrow-diameter spherical wheel 5532 of the turnover clamp jaw 553 contacts the pipe, since the turnover clamp jaw 553 can be turned by a small angle around the first moving block 552, when the clamping force is too large, the clamp jaw will automatically adjust the angle, so as to avoid extruding the pipe wall and causing material loss, and meanwhile, the four thin pipe clamp jaws are arranged on the same vertical plane, so that the clamping force is more concentrated, and the small-diameter pipe is clamped more stably;
[0030] After clamping is stable, the laser head 3 starts to move and starts laser cutting, the rotating disc 53 can rotate smoothly under the support of the bearing ring 52, so that the pipe can rotate at a constant speed during cutting, the laser head 3 can cut along any trajectory of the pipe, and high-precision cutting effect is realized, after cutting is completed, the laser is turned off, then the corresponding cylinder is started, so that the clamp jaw releases the pipe, the cut pipe is taken out, and the next round of cutting operation is prepared.
[0031] It is apparent for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary and non-restrictive, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and range of equivalent elements of the claims are intended to be embraced in the present application. Any reference signs in the claims should not be considered as limiting the claims involved.
[0032] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description manner of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be properly combined to form other embodiments which can be understood by those skilled in the art.
Claims
1. A pipe body stabilizing clamp of a laser pipe cutting machine, comprising a pipe cutting machine bed (1) and a gantry (2), wherein a laser head (3) is slidably arranged on the gantry (2), and a first chuck (4) is arranged on the inner side of the gantry (2), characterized in that: The second chuck (5) is arranged on the pipe cutting machine body (1), the second chuck (5) comprises an annular support (51), a bearing ring (52) is arranged on the inner side of the annular support (51), a rotating disc (53) is arranged on the inner side of the bearing ring (52) and is rotationally connected, a thick pipe clamp (54) and a thin pipe clamp (55) are arranged on the two sides of the rotating disc (53) respectively, the thin pipe clamp (55) is composed of four thin pipe clamping jaws, each thin pipe clamping jaw comprises a first T-shaped mounting frame (551), a first moving block (552) is arranged on the first T-shaped mounting frame (551) and is slidably connected, a turnover clamping jaw (553) is arranged on the first moving block (552), the turnover clamping jaw (553) comprises a turnover frame (5531) and a narrow-diameter spherical wheel (5532), the turnover frame (5531) and the first moving block (552) are connected through a torsional spring and a rotating shaft.
2. A tube body stabilizing clamp for a laser tube cutting machine as defined in claim 1, wherein: A first cylinder (554) is arranged on the outer side of the first T-shaped mounting frame (551) and is connected through threads, and the output end of the first cylinder (554) is connected with the first moving block (552).
3. A tube body stabilizing clamp for a laser tube cutting machine as defined in claim 2, wherein: The thick pipe clamp (54) is composed of four thick pipe clamping jaws, each thick pipe clamping jaw comprises a second T-shaped mounting frame (541), a second moving block (542) is arranged on the second T-shaped mounting frame (541) and is slidably connected, a cylindrical long roller (543) is arranged on one end of the second moving block (542) and is rotationally connected, a second cylinder (544) is arranged on the outer side of the second T-shaped mounting frame (541) and is connected through threads, and the output end of the second cylinder (544) is connected with the second moving block (542).
4. A tube body stabilizing clamp for a laser tube cutting machine as defined in claim 3, wherein: The second moving blocks (542) and the cylindrical long rollers (543) of the four thick pipe clamping jaws in the thick pipe clamp (54) are further divided into two groups in the vertical direction and the horizontal direction, and the two groups of thick pipe clamping jaws are not on the same vertical line.
5. A tube body stabilizing clamp for a laser tube cutting machine as defined in claim 4, wherein: A connecting plate (6) is arranged on the bottom of the annular support (51) and is connected through screws, and the connecting plate (6) is slidably connected with the pipe cutting machine body (1).