Automobile oil pipe marking traction device

CN224642611UActive Publication Date: 2026-08-18SUZHOU XIAOCHU TECH CO LTD
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Patent Information

Application Number
CN202521931001.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-09
Publication Date
2026-08-18
Estimated Expiration
2035-09-09

AI Technical Summary

Technical Problem

传统的汽车油管打标方式主要依赖人工操作;

Benefits of technology

夹持机构转动设置在伺服轴向牵引机构的活动部上,用于抓取汽车油管本体的端部,通过伺服旋转机构则用于驱动该夹持机构进行旋转,通过伺服轴向牵引机构控制汽车油管本体的轴向进给,同时通过伺服旋转机构控制汽车油管本体以其自身轴线旋转,两者协同工作,实现了汽车油管本体在打标过程中的前进和旋转复合运动,确保激光能在汽车油管本体外壁的任意角度上进行均匀、清晰、连续的进行打标。

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Abstract

The utility model discloses a kind of automobile oil pipe marking traction devices, it is related to marking equipment technical field.The utility model, including laser marking machine body and automobile oil pipe body, the mouth of laser marking machine body is provided with traction frame, servo axial traction mechanism is provided on traction frame, the movable part of its servo axial traction mechanism is rotatably provided with clamping mechanism, to be used for clamping the end of automobile oil pipe body.The utility model, through servo rotating mechanism is used to drive the clamping mechanism to rotate, through servo axial traction mechanism control the axial feeding of automobile oil pipe body, simultaneously through servo rotating mechanism control automobile oil pipe body to rotate with its own axis, both work cooperatively, realize the forward and rotation compound motion of automobile oil pipe body in marking process, ensure that laser can be evenly, clearly, continuously marked on the arbitrary angle of automobile oil pipe body outer wall.
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Description

Technical Field

[0001] This utility model relates to the field of marking equipment technology, specifically to a marking traction device for automotive oil pipes. Background Technology

[0002] Chinese patent application number 202521823548.6 discloses a laser marking device for automotive oil pipes. In the automotive manufacturing process, oil pipes are key components, and the accuracy and clarity of their markings are crucial for product traceability and quality control. Traditional automotive oil pipe marking methods mainly rely on manual operation. Manual operation or simple mechanical devices cannot guarantee the stable movement and rotation of the oil pipe during the marking process, resulting in uneven marking effects and affecting the clarity and readability of the markings.

[0003] Therefore, a marking and traction device for automotive oil pipes is proposed. Utility Model Content

[0004] The purpose of this utility model is to provide an automotive oil pipe marking and traction device in order to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model specifically adopts the following technical solution: A marking and traction device for automotive oil pipes includes a laser marking machine body and an automotive oil pipe body. A traction frame is provided at the feed port of the laser marking machine body. A servo axial traction mechanism is provided on the traction frame. A clamping mechanism is rotatably provided on the movable part of the servo axial traction mechanism for clamping the end of the automotive oil pipe body. A servo rotation mechanism is provided on the movable part of the servo axial traction mechanism and the clamping mechanism. The servo rotation mechanism drives the clamping mechanism to rotate, thereby traction of the automotive oil pipe body for axial movement and rotation.

[0006] Furthermore, the servo axial traction mechanism includes a first servo motor fixedly installed on one side wall of the traction frame. The output end of the first servo motor is fixedly connected to a one-way threaded rod. Guide rods are fixedly installed on the inner walls of both sides of the traction frame. A movable frame is threadedly fitted onto the surface of the one-way threaded rod, and the movable frame is movably fitted onto the guide rod.

[0007] Furthermore, the clamping mechanism includes a turntable rotatably inserted into a movable frame. The surface of the turntable is provided with a guide groove, and a bidirectional threaded rod is rotatably inserted into the two side walls of the guide groove. A knob is fixedly installed at the top of the bidirectional threaded rod. Two sets of movable blocks are threadedly sleeved on the surface of the bidirectional threaded rod, and clamping rollers are fixedly installed at the ends of the two sets of movable blocks.

[0008] Furthermore, the servo rotation mechanism includes a second gear fixedly sleeved on the turntable, a motor mounting bracket is fixedly installed on one side wall of the movable frame, a second servo motor is fixedly installed on the surface of the motor mounting bracket, and a first gear is fixedly connected to the output end of the second servo motor, with the first gear meshing with the second gear.

[0009] Furthermore, the surface of the clamping roller is roughened, and the two sets of clamping rollers are attached to the inner wall of the automobile oil pipe body to clamp the end of the automobile oil pipe body.

[0010] Furthermore, the guide groove has a T-shaped cross-section, the movable block has a convex structure, and the movable block is slidably disposed in the guide groove.

[0011] The beneficial effects of this utility model are as follows: The clamping mechanism is rotatably mounted on the movable part of the servo axial traction mechanism and is used to grip the end of the automotive oil pipe body. The servo rotation mechanism drives the clamping mechanism to rotate. The servo axial traction mechanism controls the axial feed of the automotive oil pipe body, and the servo rotation mechanism controls the rotation of the automotive oil pipe body around its own axis. The two work together to realize the combined forward and rotational motion of the automotive oil pipe body during the marking process, ensuring that the laser can mark the outer wall of the automotive oil pipe body uniformly, clearly and continuously at any angle. Attached Figure Description

[0012] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a side view of the present invention; Figure 3 This is a partial schematic diagram of the present invention; Figure 4 This is a schematic diagram of the clamping mechanism of this utility model; Reference numerals in the attached drawings: 1. Laser marking machine body; 2. Traction frame; 3. Servo axial traction mechanism; 301. First servo motor; 302. One-way threaded rod; 303. Guide rod; 304. Movable frame; 4. Clamping mechanism; 401. Turntable; 402. Guide groove; 403. Two-way threaded rod; 404. Knob; 405. Movable block; 406. Clamping roller; 5. Servo rotation mechanism; 501. Motor mounting bracket; 502. Second servo motor; 503. First gear; 504. Second gear; 6. Automotive oil pipe body. Detailed Implementation

[0013] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0014] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0015] It should be noted that similar reference numerals and letters in the following figures indicate similar items; therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0016] In the description of the embodiments of this utility model, it should be noted that the terms "inner", "outer", "upper", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the utility model product is usually placed when in use. 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.

[0017] like Figures 1 to 4 As shown, an automotive oil pipe marking and traction device includes a laser marking machine body 1 and an automotive oil pipe body 6. A traction frame 2 is provided at the material inlet of the laser marking machine body 1, and a servo axial traction mechanism 3 is provided on the traction frame 2. like Figures 1 to 3 As shown, specifically, the servo axial traction mechanism 3 includes a first servo motor 301 fixedly installed on one side wall of the traction frame 2. The output end of the first servo motor 301 is fixedly connected to a one-way threaded rod 302. Guide rods 303 are fixedly installed on the inner walls of both sides of the traction frame 2. A movable frame 304 is threadedly sleeved on the surface of the one-way threaded rod 302. The movable frame 304 and the guide rod 303 are movably sleeved together.

[0018] More specifically, the first servo motor 301 starts and drives the one-way threaded rod 302, which is fixedly connected to its output end, to rotate. Since the movable frame 304 is sleeved on the one-way threaded rod 302 through the threaded hole and is also movably sleeved with the guide rod 303, the movable frame 304 moves precisely and smoothly in a straight line along the guide rod 303, thereby realizing the axial movement of the traction vehicle oil pipe body 6.

[0019] A clamping mechanism 4 is rotatably mounted on the movable part of the servo axial traction mechanism 3 for clamping the end of the automobile oil pipe body 6. like Figure 4 As shown, specifically, the clamping mechanism 4 includes a turntable 401 rotatably inserted into the movable frame 304. The surface of the turntable 401 is provided with a guide groove 402. Two bidirectional threaded rods 403 are rotatably inserted into the two side walls of the guide groove 402. A knob 404 is fixedly installed at the top of the bidirectional threaded rod 403. Two sets of movable blocks 405 are threadedly sleeved on the surface of the bidirectional threaded rod 403. Clamping rollers 406 are fixedly installed at the ends of the two sets of movable blocks 405.

[0020] More specifically, rotating the knob 404 will drive the fixed bidirectional threaded rod 403 to rotate. When the bidirectional threaded rod 403 rotates, the two movable blocks 405 will move closer or further away from each other along the guide groove 402. The clamping rollers 406 installed at the end of each movable block 405 will move accordingly, thereby clamping or releasing the automotive oil pipe body 6 of different diameters.

[0021] In some practical applications, the surface of the clamping roller 406 is roughened, and two sets of clamping rollers 406 are attached to the inner wall of the automobile oil pipe body 6 to clamp the end of the automobile oil pipe body 6.

[0022] More specifically, the surface of the clamping roller 406 is roughened, such as by knurling or spraying with wear-resistant particles, so that it has a large frictional force when it contacts the inner wall of the automotive oil pipe body 6. When the two sets of clamping rollers 406 move synchronously toward the center under the drive and press against the inner wall of the automotive oil pipe body 6, the frictional force is sufficient to overcome the rotational and axial traction forces during the marking process, ensuring that the automotive oil pipe body 6 is reliably clamped and will not slip or fall off.

[0023] In some practical applications, the cross-section of the guide groove 402 is T-shaped, the movable block 405 shown is convex, and the movable block 405 is slidably disposed in the guide groove 402.

[0024] More specifically, the movable block 405 can only slide strictly along the length direction of the guide groove 402, ensuring the straightness and synchronicity of the movement of the two movable blocks 405 under the drive of the bidirectional threaded rod 403, so that the clamping rollers 406 on both sides can always be aligned.

[0025] A servo rotating mechanism 5 is provided on the movable part of the servo axial traction mechanism 3 and the clamping mechanism 4. The servo rotating mechanism 5 drives the clamping mechanism 4 to rotate, and through the servo axial traction mechanism 3 and the servo rotating mechanism 5, it is used to traction the axial movement and rotation of the automobile oil pipe body 6.

[0026] like Figure 2 As shown, specifically, the servo rotation mechanism 5 includes a second gear 504 fixedly sleeved on the turntable 401, a motor mounting bracket 501 fixedly installed on one side wall of the movable frame 304, a second servo motor 502 fixedly installed on the surface of the motor mounting bracket 501, and a first gear 503 fixedly connected to the output end of the second servo motor 502, the first gear 503 meshing with the second gear 504.

[0027] More specifically, after the second servo motor 502 is started, it drives the first gear 503 at its output end to rotate. The first gear 503 meshes with the second gear 504 fixedly sleeved on the rotating shaft of the turntable 401, driving the entire clamping mechanism 4 and the car oil pipe body 6 it clamps to rotate together.

[0028] In summary: The clamping mechanism 4 is rotatably mounted on the movable part of the servo axial traction mechanism 3, and is used to grip the end of the automotive oil pipe body 6. The servo rotation mechanism 5 drives the clamping mechanism 4 to rotate. The servo axial traction mechanism 3 controls the axial feed of the automotive oil pipe body 6, and the servo rotation mechanism 5 controls the rotation of the automotive oil pipe body 6 around its own axis. The two work together to realize the combined forward and rotational motion of the automotive oil pipe body 6 during the marking process, ensuring that the laser can perform uniform, clear, and continuous marking at any angle on the outer wall of the automotive oil pipe body 6.

[0029] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A vehicle oil pipe marking and traction device, characterized in that, The system includes a laser marking machine body (1) and an automotive oil pipe body (6). A traction frame (2) is provided at the material inlet of the laser marking machine body (1). A servo axial traction mechanism (3) is provided on the traction frame (2). A clamping mechanism (4) is rotatably provided on the movable part of the servo axial traction mechanism (3) to clamp the end of the automotive oil pipe body (6). A servo rotation mechanism (5) is provided on the movable part of the servo axial traction mechanism (3) and the clamping mechanism (4). The servo rotation mechanism (5) drives the clamping mechanism (4) to rotate, and the servo axial traction mechanism (3) and the servo rotation mechanism (5) are used to traction the axial movement and rotation of the automotive oil pipe body (6).

2. The automotive oil pipe marking and traction device according to claim 1, characterized in that, The servo axial traction mechanism (3) includes a first servo motor (301) fixedly installed on one side wall of the traction frame (2). The output end of the first servo motor (301) is fixedly connected to a one-way threaded rod (302). Guide rods (303) are fixedly installed on the inner walls of both sides of the traction frame (2). A movable frame (304) is threaded on the surface of the one-way threaded rod (302). The movable frame (304) and the guide rod (303) are movably sleeved.

3. The automotive oil pipe marking and traction device according to claim 2, characterized in that, The clamping mechanism (4) includes a turntable (401) rotatably inserted into a movable frame (304). A guide groove (402) is provided on the surface of the turntable (401). A bidirectional threaded rod (403) is rotatably inserted into the two side walls of the guide groove (402). A knob (404) is fixedly installed at the top of the bidirectional threaded rod (403). Two sets of movable blocks (405) are threaded on the surface of the bidirectional threaded rod (403). A clamping roller (406) is fixedly installed at the end of each set of movable blocks (405).

4. The automotive oil pipe marking and traction device according to claim 3, characterized in that, The servo rotation mechanism (5) includes a second gear (504) fixedly sleeved on the turntable (401). A motor mounting bracket (501) is fixedly installed on one side wall of the movable frame (304). A second servo motor (502) is fixedly installed on the surface of the motor mounting bracket (501). A first gear (503) is fixedly connected to the output end of the second servo motor (502). The first gear (503) meshes with the second gear (504).

5. The automotive oil pipe marking and traction device according to claim 3, characterized in that, The surface of the clamping roller (406) is roughened, and the two sets of clamping rollers (406) are attached to the inner wall of the automobile oil pipe body (6) to clamp the end of the automobile oil pipe body (6).

6. The automotive oil pipe marking and traction device according to claim 3, characterized in that, The guide groove (402) has a T-shaped cross-section, and the movable block (405) shown therein has a convex structure. The movable block (405) is slidably disposed in the guide groove (402).

Citation Information

Patent Citations

  • A laser marking device for automotive oil pipes

    CN224615408U