Steel machining marking device

By designing an automated marking device, a lifting platform and a low-speed motor are used to drive the marking pen to mark steel pipes. Combined with a three-jaw chuck for clamping, the problem of cumbersome manual rotation in existing technologies is solved, and convenient and efficient steel marking is achieved.

CN224089011UActive Publication Date: 2026-04-07QINGDAO SHUAIYI STEEL STRUCTURE CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-29
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Existing steel marking devices require manual rotation when marking round steel bars, which is cumbersome and not suitable for batch marking, resulting in low ease of use.

Method used

A steel processing marking device was designed, comprising a marking platform, a support box, marking components, and a support component. It utilizes a lifting seat and a low-speed motor to drive a marking pen for automated line marking, combined with a three-jaw chuck to clamp the steel pipe and rotate it at a low speed.

Benefits of technology

It enables automated marking of steel pipes, is easy to operate, is suitable for batch marking, and improves ease of use and practicality.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224089011U_ABST
    Figure CN224089011U_ABST
Patent Text Reader

Abstract

The utility model provides a steel processing marking device which comprises a marking table, a marking assembly is arranged on the right side of the upper end face of the marking table, and a supporting assembly is arranged on the left side of the upper end face of the marking table. A user can conveniently adjust the use height of the marking pen to the needed position according to the requirement, then a second locking screw is unscrewed, at the moment, a supporting base can drive the marking pen to transversely move through an indicating vertical rod, a lifting base and a supporting transverse rod, and the user can conveniently adjust the transverse use position of the marking pen according to the requirement; then the steel pipe is clamped through the three-jaw chuck, then the low-speed motor drives the steel pipe to rotate at a low speed through the supporting shaft and the three-jaw chuck, at the moment, the supporting cross rod is pushed leftwards, and the supporting cross rod can drive the marking meter to move leftwards together to conduct surrounding lineation marking on the rotating steel pipe.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to steel processing marking technical field, concretely is a kind of steel processing marking device. BACKGROUND

[0002] Steel is ingot, billet or steel material through pressure processing certain shape, size and performance material, most steel processing is through pressure processing, and the plastic deformation of steel (billet, ingot etc.) being processed. In the steel production and processing process, the length of the required steel is different, so the corresponding marking device is needed to mark the steel, and then the staff cuts the marked steel with cutting equipment.

[0003] The steel processing marking device provided in the publication No. "CN216030773U" uses a first V-shaped groove with a V-shaped structure to place and fix the steel that needs to be marked with the length, and combines the left and right supports at both ends. The steel is more stable after being placed and is not easy to slide. The marking pen can be adjusted to different heights by adjusting the extension block, which is suitable for different sizes of steel and has good flexibility.

[0004] However, the above technical solution and the prior art have the following defects:

[0005] Although the marking device can mark different sizes of circular steel, it needs to be rotated manually during the marking process of the circular steel, and the operation steps are also relatively cumbersome during the marking process. It is not convenient to use, not suitable for batch marking of circular steel, and the practicability is poor. SUMMARY

[0006] The purpose of the utility model is to provide a steel processing marking device to solve the problems raised in the background art.

[0007] To achieve the above purpose, the utility model provides the following technical scheme:

[0008] A steel processing marking device, comprising a marking table, a steel pipe and a support box, the support box is fixedly connected with the marking table on the upper end face, the steel pipe is vertically placed above the marking table, the marking assembly is arranged on the right side of the upper end face of the marking table, and the marking assembly is used for marking the circular side of the steel pipe, the support assembly is arranged on the left side of the upper end face of the marking table, and the support assembly is used for supporting the steel pipe.

[0009] Preferably, the marking assembly comprises a lifting seat, an indicating vertical rod, a marking pen, a support seat, a support crossbar, a support plate and a support crossbar, the upper end surface of the marking table is fixedly connected with the support plate, the inner wall of the support plate is fixedly connected with the guide crossbar, the annular side surface of the guide crossbar is provided with the support seat, the upper end surface of the support seat is fixedly connected with the indicating vertical rod on the front and back sides in a symmetrical manner, the annular side surface of the indicating vertical rod is installed with the lifting seat on the upper side, the support crossbar is inserted in the middle position of the lifting seat, and the left end of the support crossbar is installed with the marking pen.

[0010] Preferably, the support assembly comprises a three-jaw chuck, a through cavity, a support shaft, a low-speed motor and a support partition plate, the inner part of the support box is fixedly connected with the support partition plate, the left side of the upper end surface of the support partition plate is installed with the low-speed motor, the upper end of the low-speed motor is installed with the support shaft, the upper end of the support shaft is provided with the three-jaw chuck, and the inner left side of the marking table is provided with the through cavity.

[0011] Preferably, the right end surface of the support crossbar is provided with the connecting plate, the right end surface of the connecting plate is provided with the handle, and the outer surface of the support crossbar is sleeved with the reset spring.

[0012] Preferably, the left side of the outer surface of the support crossbar is provided with the blocking piece, the left side of the outer surface of the support crossbar is installed with the mounting screw, and the annular side surface of the indicating vertical rod is provided with the height scale line.

[0013] Preferably, the first locking screw is installed in the middle position of the front end surface of the lifting seat, the second locking screw is installed on the front end surface of the support seat, the inner part of the support seat is provided with the limiting through hole, and the limiting through hole is matched with the guide crossbar.

[0014] Preferably, the upper end surface of the marking table is provided with the storage cavity on the right side, a plurality of insertion grooves are symmetrically formed in the inner wall of the storage cavity on the left and right sides, the inner part of the storage cavity is inserted with the partition plate, and the partition plate is matched with the insertion grooves.

[0015] Compared with the prior art, the marking table has the advantages that:

[0016] 1. In the process of processing the steel pipe, the lifting seat can be driven by the support crossbar to move up and down to adjust the use height of the marking pen to the required position according to the needs of the user by loosening the first locking screw, the support seat can be driven by the indicating vertical rod, the lifting seat and the support crossbar to move transversely to adjust the transverse use position of the marking pen according to the needs of the user by loosening the second locking screw, the connecting plate can push the support crossbar to the left side by holding the handle and pushing it to the left side, the support crossbar will drive the marking table to move to the left side and contact the steel pipe for marking, and when the handle is loosened, the extrusion force of the reset spring will drive the support crossbar to automatically move to the right side to restore the original position through the connecting plate, and the operation is convenient.

[0017] 2、 through three jaw chuck to steel pipe clamping, then make low speed motor through support shaft and three jaw chuck drive steel pipe low speed rotation, so that the marking pen to rotating steel pipe around marking, good practicability. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the main body structure schematic diagram of the utility model;

[0019] Figure 2 It is the structure diagram of the marking assembly and the support assembly in the utility model;

[0020] Figure 3 It is the front view sectional view of the marking assembly and the support assembly in the utility model;

[0021] Figure 4 It is the local structure diagram of the marking assembly in the utility model;

[0022] Figure 5 It is Figure 3 The enlarged view of A in the middle.

[0023] In the drawing: 1, marking table; 11, storage cavity; 12, plug-in slot; 13, partition plate; 2, marking assembly; 21, handle; 22, connecting plate; 23, return spring; 24, lifting seat; 25, indicating vertical rod; 251, height scale line; 26, marking pen; 27, first locking screw; 28, support seat; 281, limiting through hole; 29, second locking screw; 211, guide cross rod; 212, support plate; 213, support cross rod; 214, blocking piece; 215, mounting screw; 3, steel pipe; 4, support assembly; 41, three jaw chuck; 42, through cavity; 43, support shaft; 44, low speed motor; 45, support partition plate; 5, support box. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly 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. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0025] Please refer to Figures 1-5 The utility model provides a technical scheme: EMBODIMENT

[0026] The utility model provides a kind of steel processing marking device, including marking table 1, steel pipe 3 and support box 5, support box 5 upper end surface is fixedly connected with marking table 1, marking table 1 can support marking assembly 2, marking table 1 upper end surface right side is vertically placed with steel pipe 3, marking table 1 upper end surface right side is equipped with storage cavity 11, storage cavity 11 makes marking table 1 have storage capacity, multiple insertion grooves 12 are symmetrically arranged in the inner wall of storage cavity 11, partition plate 13 is inserted in storage cavity 11, and partition plate 13 is matched with insertion groove 12, multiple insertion grooves 12 facilitate user to insert partition plate 13 in the required position inside storage cavity 11 according to demand, so that partition plate 13 divides storage space inside storage cavity 11.

[0027] Marking assembly 2 is provided on the right side of the upper end surface of the marking table 1, and is used for marking the annular side surface of the steel pipe 3.

[0028] Marking assembly 2 includes lifting seat 24, indicating vertical rod 25, marking pen 26, support seat 28, support horizontal rod 213, support plate 212 and support horizontal rod 213, support plate 212 is fixedly connected to the upper end surface of the marking table 1, and the support plate 212 is connected to the guide horizontal rod 211 and the marking table 1 by welding, the support plate 212 can support and fix the guide horizontal rod 211, the guide horizontal rod 211 is fixedly connected to the inner wall of the support plate 212, the guide horizontal rod 211 can limit and guide the support seat 28, to avoid the support seat 28 from shifting during lateral movement, the support seat 28 is provided on the annular side surface of the guide horizontal rod 211, the support seat 28 is connected to the indicating vertical rod 25 by welding, the support seat 28 can support the indicating vertical rod 25, the indicating vertical rod 25 is fixedly connected to the front and rear sides of the upper end surface of the support seat 28, the indicating vertical rod 25 can limit and support the lifting seat 24, to avoid the lifting seat 24 from shifting during lifting, the lifting seat 24 is installed on the upper side of the annular side surface of the indicating vertical rod 25, the lifting seat 24 can support the support horizontal rod 213, the support horizontal rod 213 is inserted in the middle position of the lifting seat 24, the support horizontal rod 213 can support the marking pen 26, and the marking pen 26 is installed on the left end of the support horizontal rod 213.

[0029] The right end surface of the supporting cross rod 213 is provided with a connecting plate 22, the connecting plate 22 is connected with the supporting cross rod 213 and the handle 21 through welding, the connecting plate 22 can block and limit the right end of the reset spring 23, the right end surface of the connecting plate 22 is provided with the handle 21, the handle 21 facilitates the user to pull the supporting cross rod 213 by hand, the supporting cross rod 213 is sleeved with the reset spring 23, the reset spring 23 can exert a right extrusion force on the supporting cross rod 213 through the connecting plate 22, so that the supporting cross rod 213 automatically moves to the original position right side under the condition of no external force, the left side of the outer surface of the supporting cross rod 213 is provided with a blocking piece 214, the blocking piece 214 is connected with the supporting cross rod 213 through welding, the blocking piece 214 can limit the right moving range of the supporting cross rod 213, to avoid the supporting cross rod 213 from moving right too much and slipping, the left side of the upper end surface of the supporting cross rod 213 is provided with a mounting screw 215, the mounting screw 215 can fix the marker pen 26 on the left end of the supporting cross rod 213.

[0030] The indicating vertical rod 25 is provided with height scale lines 251 on the annular side surface, the height scale lines 251 facilitate the user to observe the height of the lifting seat 24, and then the height of the marker pen 26 can be obtained according to the height of the bottom of the lifting seat 24 plus half of the thickness of the lifting seat 24, the first locking screw 27 is installed at the middle position of the front end surface of the lifting seat 24, the first locking screw 27 can fix the lifting seat 24, the second locking screw 29 is installed on the front end surface of the supporting seat 28, the second locking screw 29 can fix the supporting seat 28, the first locking screw 27 and the second locking screw 29 are both butterfly type screws, the first locking screw 27 and the second locking screw 29 are both butterfly type screws, which facilitate the user to tighten or loosen them by hand, the limiting through hole 281 is formed in the supporting seat 28, and the limiting through hole 281 is matched with the guide cross rod 211, the limiting through hole 281 facilitates the guide cross rod 211 to be positioned and guided in the supporting seat 28. Embodiment

[0031] On the basis of embodiment one, in this embodiment, the steel pipe 3 is clamped by the three-jaw chuck 41, then the low-speed motor 44 drives the steel pipe 3 to rotate at low speed through the supporting shaft 43 and the three-jaw chuck 41, so that the marker pen 26 marks the rotating steel pipe 3.

[0032] The support assembly 4 comprises a three-jaw chuck 41, a through cavity 42, a support shaft 43, a low-speed motor 44 and a support partition plate 45, the support partition plate 45 is fixedly connected inside the support box 5, the support partition plate 45 can support the low-speed motor 44, the low-speed motor 44 is installed on the left side of the upper end face of the support partition plate 45, the low-speed motor 44 can drive the support shaft 43 to rotate at low speed when working, the support shaft 43 is installed on the upper end of the low-speed motor 44, the support shaft 43 is connected with the three-jaw chuck 41 in a welded manner, the support shaft 43 can support the three-jaw chuck 41, the three-jaw chuck 41 is provided on the upper end of the support shaft 43, the three-jaw chuck 41 can not only clamp and support the steel pipe 3, but also has the self-centering capability, since the internal detailed structure and working principle of the three-jaw chuck 41 are relatively mature technologies in the prior art, therefore, they will not be described in detail here, the through cavity 42 is formed in the left side of the marking table 1, and the through cavity 42 facilitates the support shaft 43 to penetrate into the marking table 1.

[0033] Working principle: during the processing of the steel pipe 3, the user first vertically places the steel pipe 3 to be marked on the upper end face of the three-jaw chuck 41, and then clamps the steel pipe 3 by the three-jaw chuck 41 after the placement is completed, at this time, the support base 28 is moved transversely, so that the support base 28 drives the lifting seat 24 to move together through the indicating vertical rod 25, and the lifting seat 24 drives the marking pen 26 to move transversely synchronously through the support cross rod 213, so that the user can adjust the transverse use position of the marking pen 26 according to the needs, and then the second locking screw 29 is tightened after the adjustment is completed, so as to avoid the displacement of the support base 28 again, then the first locking screw 27 is loosened, at this time, the lifting seat 24 can be moved up and down, so that the lifting seat 24 drives the marking pen 26 to move up and down synchronously through the support cross rod 213, in this process, the user can judge the required height of the lifting seat 24 by observing the height scale line 251, so that the user can adjust the use height of the marking pen 26 to the required position according to the needs, and then the first locking screw 27 is tightened after the adjustment is completed, so as to avoid the falling of the lifting seat 24; then the low-speed motor 44 can be started, so that the low-speed motor 44 drives the steel pipe 3 to rotate at low speed through the support shaft 43 and the three-jaw chuck 41, at this time, the handle 21 is held by hand and pushed to the left side, so that the support cross rod 213 is pushed to the left side through the connecting plate 22, and the support cross rod 213 drives the marking table to move to the left together, so that the marking pen 26 contacts the steel pipe 3 to mark the steel pipe 3 by line, in this process, the low-speed rotating steel pipe 3 can also make the marking table mark it by line, after the marking is completed, the handle 21 can be loosened, at this time, the extrusion force of the return spring 23 can make the support cross rod 213 drive the marking pen 26 to automatically move to the right side through the connecting plate 22, and the blocking piece 214 can limit the support cross rod 213 moving to the right side, so as to restore the support cross rod 213 to the original position, then the low-speed motor 44 is turned off and the three-jaw chuck 41 is released to clamp the steel pipe 3, so that the steel pipe 3 can be taken away for the next cutting process.

[0034] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A steel processing marking device, comprising a marking platform (1), a steel pipe (3), and a support box (5), characterized in that: A marking platform (1) is fixedly connected to the upper end face of the support box (5). A steel pipe (3) is placed vertically above the marking platform (1). A marking component (2) is provided on the right side of the upper end face of the marking platform (1), and the marking component (2) is used to mark the annular side of the steel pipe (3). A support component (4) is provided on the left side of the upper end face of the marking platform (1), and the support component (4) is used to support the steel pipe (3).

2. The steel processing marking device according to claim 1, characterized in that: The marking assembly (2) includes a lifting seat (24), an indicator rod (25), a marking pen (26), a support seat (28), a guide rod (211), a support plate (212), and a support rod (213). The upper end face of the marking platform (1) is fixedly connected to the support plate (212). The inner wall of the support plate (212) is fixedly connected to the guide rod (211). The guide rod (211) is provided with a support seat (28) on its annular side. The upper end face and the front and back sides of the support seat (28) are symmetrically fixedly connected to the indicator rod (25). The lifting seat (24) is installed on the upper side of the annular side of the indicator rod (25). The support rod (213) is inserted into the middle position inside the lifting seat (24). The marking pen (26) is installed on the left end of the support rod (213).

3. The steel processing marking device according to claim 1, characterized in that: The support assembly (4) includes a three-jaw chuck (41), a through cavity (42), a support shaft (43), a low-speed motor (44), and a support partition (45). The support box (5) is fixedly connected to the support partition (45). The low-speed motor (44) is installed on the left side of the upper end of the support partition (45). The support shaft (43) is installed on the upper end of the low-speed motor (44). The three-jaw chuck (41) is provided on the upper end of the support shaft (43). The marking platform (1) has a through cavity (42) on the left side inside.

4. The steel processing marking device according to claim 2, characterized in that: A connecting plate (22) is provided on the right end face of the support crossbar (213), a handle (21) is provided on the right end face of the connecting plate (22), and a return spring (23) is fitted on the outer surface of the support crossbar (213).

5. A steel processing marking device according to claim 2, characterized in that: A blocking plate (214) is provided on the left side of the outer surface of the support crossbar (213), an installation screw (215) is installed on the left side of the upper end face of the support crossbar (213), and a height scale line (251) is provided on the annular side of the indicator vertical bar (25).

6. A steel processing marking device according to claim 2, characterized in that: The lifting seat (24) has a first locking screw (27) installed at the middle position of its front end face, and the support seat (28) has a second locking screw (29) installed at its front end face. The support seat (28) has a limit hole (281) inside, and the limit hole (281) matches the guide crossbar (211).

7. A steel processing marking device according to claim 1, characterized in that: The upper right side of the marking platform (1) has a storage cavity (11), and multiple insertion slots (12) are symmetrically opened on the left and right sides of the inner wall of the storage cavity (11). A partition plate (13) is inserted inside the storage cavity (11), and the partition plate (13) matches the insertion slot (12).

Citation Information

Patent Citations

  • Steel machining marking device

    CN216030773U