Circumferential marking device for large rotating body
By designing a device including an intermediate connecting rod, a left clamping rod, a right clamping rod, an X-axis connecting rod and a pneumatic marking head, the automatic circular motion is achieved by using roller motor drive, and the circumferential marking problem of large rotating bodies, especially oil drilling tools products with large weight, is solved, and labor costs are reduced.
Patent Information
- Application Number
- CN202422605728.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-28
- Publication Date
- 2025-08-08
- Estimated Expiration
- 2034-10-28
AI Technical Summary
It is difficult for existing marking machines to mark large rotating bodies, especially petroleum drilling tools products with larger weights and longer lengths, in the circumference direction, especially steels require a deep marking depth.
A device including an intermediate connecting rod, a left clamping rod, a right clamping rod, an X-axis connecting rod and a pneumatic marking head is designed. The roller motor is used to drive the left clamping rod and the right clamping rod to move in the circumferential direction of the marking part, driving the intermediate connecting rod and the pneumatic marking head to perform circular motion, realizing automatic circumferential marking.
The circumferential marking operation for large-weight products has been achieved, which reduces labor costs and is simple in structure, which solves the problem that traditional marking machines are difficult to achieve circumferential marking of large-weight products.
Smart Images
Figure CN223199747U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a device for circumferential marking of a large rotating body, belonging to the technical field of circumferential marking. Background Art
[0002] Existing marking machines for marking large rotating bodies in the circumferential direction mostly fix the product on the marking machine for marking. There will be a clamping mechanism or roller to move the product around the axis. For large rotating metal products, it is not convenient to mark them on the rotating turntable of the marking machine. For example, oil drilling products are long, ranging from nearly 1 meter to 10 meters, and are relatively heavy, sometimes weighing several tons. The marking material is steel, and the required marking depth is nearly 1 mm or even deeper. However, existing marking machines have difficulty in driving heavy products for circumferential marking. Summary of the Invention
[0003] In order to solve the above technical problems, the utility model provides a device for circumferential marking of large rotating bodies, which solves the problem of difficulty in circumferential marking of heavy products.
[0004] The utility model provides a device for circumferential marking of a large rotating body, comprising an intermediate connecting rod, a left clamping rod, a right clamping rod, an X-axis connecting rod and a pneumatic marking head, wherein the pneumatic marking head is connected to the X-axis connecting rod, the X-axis connecting rod is slidably arranged on the intermediate connecting rod, the left clamping rod is slidably connected to the left end of the intermediate connecting rod, the right clamping rod is slidably connected to the right end of the intermediate connecting rod, a first roller and a first roller motor are provided on the left clamping rod, the first roller motor is rotatably connected to the first roller shaft, and the first roller motor is energized to drive the first roller to rotate, a second roller and a second roller motor are provided on the right clamping rod, the second roller motor is rotatably connected to the second roller shaft, and the second roller motor is energized to drive the second roller to rotate.
[0005] Furthermore, a clamping motor is provided on the middle connecting rod, and a first screw rod and a second screw rod are respectively provided at the left and right ends of the clamping motor. The thread rotation directions of the first screw rod and the second screw rod are opposite. The clamping motor is threadedly connected to the left clamping rod and the right clamping rod respectively through the first screw rod and the second screw rod.
[0006] Furthermore, the left clamping rod is fixedly connected to a first sliding member, and the left clamping rod is slidably connected to the middle connecting rod through the first sliding member.
[0007] Furthermore, the right clamping rod is fixedly connected to a second sliding member, and the right clamping rod is slidably connected to the middle connecting rod through the second sliding member.
[0008] Furthermore, the X-axis connecting rod is provided with an X-axis motor that drives the X-axis connecting rod to slide on the intermediate connecting rod. The intermediate connecting rod is fixedly connected to a third sliding member, and the X-axis connecting rod is slidably connected to the intermediate connecting rod through the third sliding member.
[0009] Furthermore, the X-axis connecting rod is connected to a Z-axis connecting rod, the pneumatic marking head is connected to the X-axis connecting rod via the Z-axis connecting rod, and the position of the Z-axis connecting rod (17) can be adjusted up and down relative to the X-axis connecting rod (4).
[0010] By adopting the above technical solution, the advantages of the utility model are: through the first roller and the second roller on the left clamping rod and the right clamping rod, the left clamping rod and the right clamping rod can move circumferentially along the circumferential direction of the cylindrical surface of the marked workpiece, thereby driving the intermediate connecting rod and the pneumatic marking head to move circumferentially, so as to realize the circumferential marking operation of large-weight products, wherein the first roller motor and the second roller motor realize the automated circular motion of the entire device, and there is no need for manual intervention in the left clamping rod and the right clamping rod, thereby reducing labor costs. The device has a simple structure and utilizes rollers to make the device itself move circumferentially along the marked workpiece, solving the problem that traditional marking machines are difficult to achieve circumferential marking of large-weight products. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 This is a schematic diagram of the structure of the utility model (1);
[0012] Figure 2 This is a schematic diagram of the structure of the utility model (II);
[0013] Figure 3 This is the main view of the utility model;
[0014] In the figure: 1 middle connecting rod, 2 left clamping rod, 3 right clamping rod, 4 X-axis connecting rod, 5 pneumatic marking head, 6 first roller, 7 first roller motor, 8 second roller, 9 second roller motor, 10 clamping motor, 11 first screw rod, 12 second screw rod, 13 first sliding member, 14 second sliding member, 15 X-axis motor, 16 third sliding member, 17 Z-axis connecting rod. DETAILED DESCRIPTION
[0015] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments.
[0016] In the specification and claims of this utility model, the terms "first," "second," and so on (if any) are used to distinguish similar items, not to describe a specific order or precedence. Even if "second" is used before a technical feature to distinguish it, it does not necessarily imply the presence of "first." It should be understood that in this utility model, "including," "having," and any variations thereof are intended to cover non-exclusive inclusions. It should be understood that in this utility model, "plurality" refers to two or more items. "And / or" is merely a description of an association between related items, indicating that three possible relationships exist. For example, "X and / or Y" can mean: X exists alone, X and Y exist simultaneously, or Y exists alone. The character " / " generally indicates that the related items are in an "or" relationship. "Including X, Y, and Z" means that all three of X, Y, and Z are included. "Including X, Y, or Z" means that any one of X, Y, or Z is included. "Including X, Y, and / or Z" means that any one, any two, or any three of X, Y, and Z are included.
[0017] like Figures 1 to 3 As shown, the utility model provides a device for circumferential marking of a large rotating body, including an intermediate connecting rod 1, a left clamping rod 2, a right clamping rod 3, an X-axis connecting rod 4 and a pneumatic marking head 5, the pneumatic marking head 5 is connected to the X-axis connecting rod 4, the X-axis connecting rod 4 is slidably arranged on the intermediate connecting rod 1, the left clamping rod 2 is slidably connected to the left end of the intermediate connecting rod 1, the right clamping rod 3 is slidably connected to the right end of the intermediate connecting rod 1, a first roller 6 and a first roller motor 7 are provided on the left clamping rod 2, the first roller motor 7 is rotatably connected to the first roller 6 axis, and the first roller motor 7 drives the first roller 6 to rotate when it is energized, a second roller 8 and a second roller motor 9 are provided on the right clamping rod 3, the second roller motor 9 is rotatably connected to the second roller 8 axis, and the second roller motor 9 drives the second roller 8 to rotate when it is energized.
[0018] The utility model uses the first roller 6 and the second roller 8 on the left clamping rod 2 and the right clamping rod 3 to make the left clamping rod 2 and the right clamping rod 3 to move circumferentially along the circumferential direction of the cylindrical surface of the marked workpiece, thereby driving the intermediate connecting rod 1 and the pneumatic marking head 5 to move circumferentially to achieve circumferential marking operations on heavy-weight products. Among them, the first roller motor 7 and the second roller motor 9 realize the automated circular motion of the entire device, eliminating the need for manual intervention in the left clamping rod 2 and the right clamping rod 3, thereby reducing labor costs. The device has a simple structure and uses rollers to make the device itself move circumferentially along the marked workpiece, solving the problem that traditional marking machines are difficult to achieve circumferential marking of heavy-weight products.
[0019] Among them, two upper and lower first rollers 6 are provided on the left clamping rod 2, and two second rollers 8 corresponding to the positions of the first rollers 6 are provided on the right clamping rod 3.
[0020] Specifically, a clamping motor 10 is also provided on the middle connecting rod 1, and a first screw rod 11 and a second screw rod 12 are respectively provided at the left and right ends of the clamping motor 10. The rotation directions of the first screw rod 11 and the second screw rod 12 are opposite, and the clamping motor 10 is threadedly connected to the left clamping rod 2 and the right clamping rod 3 through the first screw rod 11 and the second screw rod 12 respectively; the clamping motor 10 connects the left clamping rod 2 and the right clamping rod 3 through the first screw rod 11 and the second screw rod 12, which can drive the left clamping rod 2 and the right clamping rod 3 to be slidably connected on the middle connecting rod 1. At the same time, since the first screw rod 11 and the second screw rod 12 are threadedly connected to the left clamping rod 2 and the right clamping rod 3, they have a certain locking function, which further ensures the clamping work of the left clamping rod 2 and the right clamping rod 3.
[0021] As can be understood, the left clamping rod 2 is fixedly connected to a first sliding member 13, and the left clamping rod 2 is slidably connected to the intermediate connecting rod 1 via the first sliding member 13; the right clamping rod 3 is fixedly connected to a second sliding member 14, and the right clamping rod 3 is slidably connected to the intermediate connecting rod 1 via the second sliding member 14. Both the first sliding member 13 and the second sliding member 14 slide left and right on the intermediate connecting rod 1 via six rollers.
[0022] It can be understood that the X-axis connecting rod 4 is provided with an X-axis motor 15 that drives the X-axis connecting rod 4 to slide on the intermediate connecting rod 1. A third sliding member 16 is fixedly connected to the intermediate connecting rod 1, and the X-axis connecting rod 4 is slidingly connected to the intermediate connecting rod 1 through the third sliding member 16.
[0023] The X-axis motor 15 is connected to a lead screw and is connected to the intermediate connecting rod 1 through the lead screw. The lead screw is driven to rotate by the motor, so that the X-axis connecting rod 4 moves back and forth on the intermediate connecting rod 1.
[0024] The X-axis connecting rod 4 is connected to the Z-axis connecting rod 17, the pneumatic marking head 5 is connected to the X-axis connecting rod 4 through the Z-axis connecting rod 17, and the position of the Z-axis connecting rod (17) can be adjusted up and down relative to the X-axis connecting rod (4).
[0025] In addition to the above-mentioned preferred embodiments, the present invention has other implementation methods. Based on the embodiments in the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative work are within the scope of protection requested by the present invention.
Claims
1. A device for circumferential marking of a large rotating body, comprising an intermediate connecting rod (1), a left clamping rod (2), a right clamping rod (3), an X-axis connecting rod (4) and a pneumatic marking head (5), wherein the pneumatic marking head (5) is connected to the X-axis connecting rod (4), the X-axis connecting rod (4) is slidably arranged on the intermediate connecting rod (1), the left clamping rod (2) is slidably connected to the left end of the intermediate connecting rod (1), and the right clamping rod (3) is slidably connected to the right end of the intermediate connecting rod (1), and the device is characterized in that: The left clamping rod (2) is provided with a first roller (6) and a first roller motor (7), the first roller motor (7) is rotatably connected to the shaft of the first roller (6), and the first roller motor (7) is energized to drive the first roller (6) to rotate. The right clamping rod (3) is provided with a second roller (8) and a second roller motor (9), the second roller motor (9) is rotatably connected to the shaft of the second roller (8), and the second roller motor (9) is energized to drive the second roller (8) to rotate.
2. The device for circumferential marking of a large rotating body according to claim 1, characterized in that: The intermediate connecting rod (1) is further provided with a clamping motor (10), and a first screw rod (11) and a second screw rod (12) are respectively provided at the left and right ends of the clamping motor (10), wherein the first screw rod (11) and the second screw rod (12) have opposite thread rotation directions, and the clamping motor (10) is respectively threadedly connected to the left clamping rod (2) and the right clamping rod (3) through the first screw rod (11) and the second screw rod (12).
3. The device for circumferential marking of a large rotating body according to claim 1, characterized in that: The left clamping rod (2) is fixedly connected to a first sliding member (13), and the left clamping rod (2) is slidably connected to the middle connecting rod (1) via the first sliding member (13).
4. The device for circumferential marking of a large rotating body according to claim 1, characterized in that: The right clamping rod (3) is fixedly connected to a second sliding member (14), and the right clamping rod (3) is slidably connected to the middle connecting rod (1) via the second sliding member (14).
5. The device for circumferential marking of a large rotating body according to claim 1, characterized in that: The X-axis connecting rod (4) is provided with an X-axis motor (15) for driving the X-axis connecting rod (4) to slide on the intermediate connecting rod (1); a third sliding member (17) is fixedly connected to the intermediate connecting rod (1); and the X-axis connecting rod (4) is slidably connected to the intermediate connecting rod via the third sliding member (17).
6. The device for circumferential marking of a large rotating body according to claim 1, characterized in that: The X-axis connecting rod (4) is connected to a Z-axis connecting rod (16), the pneumatic marking head (5) is connected to the X-axis connecting rod (4) via the Z-axis connecting rod (16), and the position of the Z-axis connecting rod (16) can be adjusted up and down relative to the X-axis connecting rod (4).