Rod and wire rough and medium rolling guide device
By coordinating the servo motor-driven rotating rod and the electric telescopic rod, stable positioning and precise heat dissipation of the bar and wire rod roughing and intermediate rolling guide device are achieved, solving the problem of guide wheel overheating and extending the service life of the guide wheel.
Patent Information
- Application Number
- CN202520358587.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-04
- Publication Date
- 2026-03-03
- Estimated Expiration
- 2035-03-04
AI Technical Summary
Traditional bar and wire rod roughing and intermediate rolling guide devices are not easy to adjust, and the guide wheels are in contact with the bar and wire rod for a long time, which causes overheating and affects service life.
A servo motor drives the rotating rod to rotate, which in turn moves the movable plate to limit the rod wire. The position of the cooling fan is adjusted by an electric telescopic rod to achieve precise heat dissipation and prevent the guide wheel from overheating.
This achieves stable positioning and effective heat dissipation of the guide wheel, extending its service life.
Smart Images

Figure CN223960324U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of bar and wire rod production technology, and in particular to a bar and wire rod roughing and intermediate rolling guide device. Background Technology
[0002] In the production of bars and wire rods, rolling is a key process. Rolling can change the cross-sectional dimensions and shape of bars and wire rods, and give them good comprehensive mechanical properties. Rolling is a process in which rotating rolls apply pressure to metal billets, causing them to undergo plastic deformation, thereby obtaining metal products with the desired shape, size and properties. In the production of bars and wire rods, the rolling process is the key step in realizing the transformation of metal billets from raw materials to finished products.
[0003] However, traditional bar and wire rod roughing and intermediate rolling guide devices are not easy to adjust, and the guide wheel is in prolonged contact with the bar and wire rod during long-term use, which can cause overheating and affect the service life of the guide wheel. Therefore, they have certain drawbacks.
[0004] To address the aforementioned problems, this application provides a bar and wire rod roughing and intermediate rolling guide device. Utility Model Content
[0005] The purpose of this invention is to address the shortcomings of existing technologies, such as the inconvenience of adjusting current bar and wire rod roughing and intermediate rolling guide devices, and the problem that prolonged contact between the guide wheel and the bar / wire rod during long-term use leads to overheating and affects the service life of the guide wheel.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a bar and wire rod roughing and intermediate rolling guide device, comprising a mounting plate, a servo motor embedded in the center of the outer side of the mounting plate, a rotating rod mounted on the output shaft of the servo motor, connecting rods symmetrically mounted at both ends of the rotating rod, a movable plate mounted at the end of the connecting rod away from the rotating rod, a support plate mounted on the outer side of the movable plate, several sets of support frames equally spaced on the outer side of the support plate, guide wheels mounted on the inner sidewall of the support frames, fixed frames symmetrically mounted at both ends of the outer side of the mounting plate, a sliding rod mounted between the two sides of one end of the fixed frame, a movable cylinder mounted on the outer ring surface of the sliding rod, a movable block mounted between the outer sides of the movable cylinder, and a cooling fan mounted on the outer side of the movable block near the guide wheel.
[0007] Optionally, the two ends of the rotating rod are rotatably connected to the two connecting rods, and the end of the connecting rod away from the rotating rod is rotatably connected to the outer side of the movable plate.
[0008] Optionally, T-shaped grooves are symmetrically provided at the top and bottom ends of the outer side of the mounting plate, and a slider is installed inside the T-shaped groove to connect with the movable plate.
[0009] Optionally, a limiting groove is provided on the outer ring surface of the guide wheel.
[0010] Optionally, the outer ring surface of the slide rod is slidably connected to the inner wall of the movable cylinder, and the movable block slides synchronously between the two slide rods along with the two outer movable cylinders.
[0011] Optionally, an electric telescopic rod is installed on the outer side of one of the fixing frames, and the movable end of the electric telescopic rod is connected to one side of the outer side of the movable block.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0013] This type of bar and wire rod roughing and intermediate rolling guide device uses a servo motor whose output shaft drives a rotating rod to rotate. When the rotating rod rotates, the connecting rod swings accordingly, which in turn drives the movable plates to move relative to each other. The relative movement of the two movable plates synchronously drives the guide wheels on the two sets of support plates to limit the bar and wire rod, ensuring that it maintains a stable position and movement trajectory during the rolling process. By controlling the extension and retraction of the electric telescopic rod, the movable block can be moved on the two sliding rods, thereby adjusting the position of the movable block and its external cooling fan. The precise positioning of the cooling fan can ensure effective heat dissipation for components such as the guide wheels, avoiding overheating caused by prolonged contact between the guide wheels and the bar and wire rod, which would affect the service life of the guide wheels. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0015] Figure 2 This is a utility model Figure 1 Partial structural diagram;
[0016] Figure 3 This is a utility model Figure 2 Top view of part of the structure;
[0017] Figure 4 This is a utility model Figure 3 Schematic diagram of the structural layers. Detailed Implementation
[0018] The present invention will be further described in detail below through specific embodiments:
[0019] The reference numerals in the accompanying drawings include: 1. Mounting plate; 101. T-shaped slide; 2. Servo motor; 3. Rotating rod; 4. Connecting rod; 5. Movable plate; 6. Support plate; 7. Support frame; 8. Guide wheel; 801. Limiting groove; 9. Fixing frame; 10. Slide rod; 11. Movable cylinder; 12. Movable block; 13. Cooling fan; 14. Slider; 15. Electric telescopic rod.
[0020] Example
[0021] Reference Figure 1 - Figure 4 A guide device for roughing and intermediate rolling of bar and wire rods includes a mounting plate 1. A servo motor 2 is embedded in the center of the outer side of the mounting plate 1. A rotating rod 3 is mounted on the output shaft of the servo motor 2. Connecting rods 4 are symmetrically mounted at both ends of the rotating rod 3. A movable plate 5 is mounted at the end of the connecting rod 4 away from the rotating rod 3. A support plate 6 is mounted on the outer side of the movable plate 5. Several sets of support frames 7 are evenly spaced on the outer side of the support plate 6. Guide wheels 8 are mounted on the inner sidewall of the support frame 7. Fixed frames 9 are symmetrically mounted at both ends of the outer side of the mounting plate 1. A sliding rod 10 is mounted between the two sides of one end of the fixed frame 9. A movable cylinder 11 is mounted on the outer ring surface of the sliding rod 10. A movable block 12 is mounted between the outer sides of the movable cylinder 11. A cooling fan 13 is mounted on the outer side of the movable block 12 and the side closest to the guide wheel 8.
[0022] Reference Figure 2 and Figure 4 The two ends of the rotating rod 3 are rotatably connected to the two connecting rods 4, and the end of the connecting rod 4 away from the rotating rod 3 is rotatably connected to the outer side of the movable plate 5. The rotating rod 3 is driven to rotate by the servo motor 2. When the rotating rod 3 rotates, it can drive the two movable plates 5 to move relative to each other through the connecting rods 4, thereby limiting the rod wire by the guide wheels 8 on the two sets of movable plates 5.
[0023] Reference Figure 3 and Figure 4 T-shaped grooves 101 are symmetrically provided on the top and bottom ends of the outer side of the mounting plate 1. A slider 14 is installed inside the T-shaped groove 101 and connected to the movable plate 5. When the two movable plates 5 move relative to each other, the slider 14 is driven to slide inside the T-shaped groove 101. Thus, the sliding of the slider 14 inside the T-shaped groove 101 increases the stability of the relative movement of the two movable plates 5.
[0024] Reference Figure 4 A limiting groove 801 is provided on the outer ring surface of the guide wheel 8. The limiting groove 801 can be used to fix or guide the bar wire to ensure that it can maintain a stable position and movement trajectory during the rolling process.
[0025] Reference Figure 1 The outer ring surface of the slide rod 10 is slidably connected to the inner wall of the movable cylinder 11, and the movable block 12 slides synchronously between the two slide rods 10 along with the two external movable cylinders 11. The outer ring surface of the slide rod 10 is connected to the inner wall of the movable cylinder 11 through a sliding connection, so that the movable cylinder 11 slides on the slide rod 10. At the same time, since the movable block 12 is connected to the two movable cylinders 11, the movable block 12 will also slide synchronously between the two slide rods 10 along with the sliding of the movable cylinder 11.
[0026] Reference Figure 1 An electric telescopic rod 15 is installed on the outer side of one of the fixed frames 9. The movable end of the electric telescopic rod 15 is connected to one side of the movable block 12. By controlling the extension and retraction of the electric telescopic rod 15, the movable block 12 is moved on the two slide rods 10, thereby adjusting the position of the movable block 12 and its external cooling fan 13. This achieves precise heat dissipation for components such as the guide wheel 8, and avoids overheating caused by prolonged contact between the guide wheel 8 and the bar wire, which would affect the service life of the guide wheel 8.
[0027] The principle of this application is as follows: During the use of this device, the mounting plate 1 is first fixed between the uncoiler and the mill feed inlet with bolts. The servo motor 2 operates, and its output shaft drives the rotating rod 3 to rotate. The two ends of the rotating rod 3 are connected to two connecting rods 4 via rotatable connections. When the rotating rod 3 rotates, the connecting rods 4 swing accordingly, thereby driving the movable plate 5 to move relative to each other. A support plate 6 and a support frame 7 are installed on the outer surface of the movable plate 5. The support frame 7 is equipped with guide wheels 8. Therefore, the relative movement of the two movable plates 5 will synchronously drive the two sets of guide wheels 8 to limit the bar and wire rod, ensuring that it maintains a stable position and movement trajectory during the rolling process. When the two movable plates 5 move relative to each other, they will... The step drives the external slider 14 to slide inside the T-shaped groove 101, thereby increasing the stability of the relative movement of the two movable plates 5 and ensuring that the guide wheel 8 more reliably limits the bar and wire. During the rolling process, the bar and wire will be fixed by the limiting groove 801 to maintain its stable position and movement trajectory and avoid deviation or jumping. By controlling the extension and retraction of the electric telescopic rod 15, the movable block 12 can be moved on the two slide rods 10, thereby adjusting the position of the movable block 12 and its external cooling fan 13. The precise positioning of the cooling fan 13 can ensure effective heat dissipation for components such as the guide wheel 8, and avoid the guide wheel 8 from being in contact with the bar and wire for a long time, which would cause overheating and affect the service life of the guide wheel 8.
[0028] The above descriptions are merely embodiments of this utility model, and common knowledge regarding specific structures and characteristics is not elaborated upon here. It should be noted that those skilled in the art can make various modifications and improvements without departing from the structure of this utility model, and these should also be considered within the scope of protection of this utility model. These modifications will not affect the effectiveness of the implementation of this utility model or the practicality of the patent. The scope of protection claimed in this application shall be determined by the content of its claims, and the specific embodiments described in the specification can be used to interpret the content of the claims.
Claims
1. A roughing guide for a rod wire, characterized in that The utility model provides a kind of servo motor control device, including installation plate, servo motor is embedded in the center position of the outer side of installation plate, rotating rod is installed on the output shaft of servo motor, connecting rod is symmetrically installed on the outside two ends of rotating rod, movable plate is installed on the end of connecting rod away from rotating rod, support plate is installed on the outer side of movable plate, several groups of support frame are installed on the outer side of support plate at equal intervals, guide wheel is installed on the inner side wall of support frame, fixed frame is symmetrically installed on the outer side of installation plate, slide bar is jointly installed between the two sides of one end of fixed frame, movable cylinder is installed on the outer ring surface of slide bar, movable block is jointly installed between the outer side of movable cylinder, heat dissipation fan is installed on the outer part and the side of guide wheel close to movable block.
2. A roughing guide for rod and wire stock as defined in claim 1, wherein Rotating rod is rotatably connected between two connecting rods, and the end of connecting rod away from rotating rod is rotatably connected with the outer side of movable plate.
3. A roughing guide for rod and wire stock as defined in claim 2, wherein T-shaped sliding slot is symmetrically opened at the top and the end of bottom of the outer side of installation plate, and slide block is installed in the inside of T-shaped sliding slot and connected with movable plate.
4. A roughing guide for rod and wire stock as defined in claim 3, wherein Limiting groove is opened on the outer ring surface of guide wheel.
5. A roughing guide for rod and wire stock as defined in claim 4, wherein The outer ring surface of slide bar is slidably connected with the inner side wall of movable cylinder, and movable block is slidably connected between two slide bars synchronously with two movable cylinders.
6. A roughing guide for rod and wire stock as defined in claim 5, wherein Electric telescopic rod is installed on the outer side of one of fixed frame, and the active end of electric telescopic rod is connected with the outer side of movable block.