Fixing device for outlet guide pipe of double-module unit

By designing a fixing device that cooperates with the catheter positioning teeth and positioning grooves in the high-speed wire rolling mill, combined with a fixing spring and a fixing head, production accidents caused by loose catheters are solved, stable installation and convenient replacement of catheters are achieved, and production stability is improved.

CN223394043UActive Publication Date: 2025-09-30ANGANG STEEL CO LTD
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Patent Information

Application Number
CN202421685035.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-17
Publication Date
2025-09-30
Estimated Expiration
2034-07-17

AI Technical Summary

Technical Problem

In high-speed wire rod mills, the fixtures of the outlet ducts tend to loosen easily, leading to frequent production accidents and affecting production stability.

Method used

A fixing device for the outlet duct of a dual-module unit is designed. By cooperating with the positioning teeth and positioning grooves at one end of the duct, combined with the structure of the fixing spring and the fixing head, the duct can be stably installed and conveniently replaced.

Benefits of technology

It effectively prevents the catheter from loosening, reduces the incidence of production accidents, and improves the installation stability and replacement efficiency of the catheter.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of wire rolling mills, in particular to a fixing device for an outlet guide pipe of a double-module unit, which comprises a mounting plate, four connecting springs are mounted on the outer wall of one side of the mounting plate, a connecting plate is mounted at the other ends of the connecting springs, and sliding holes are formed in the centers of the connecting plate and the mounting plate. A guide pipe seat is welded to the center of the outer wall of one side of the connecting plate, a guide pipe is slidably connected to the outer wall of the inner side of the guide pipe seat, a funnel-shaped guide pipe hole is formed in the center of the guide pipe, and fixing structures are arranged on the outer walls of the two sides of the guide pipe seat. The fixing structure comprises a movable box welded to the outer wall of the catheter base. After one end of the guide pipe is stressed, the outer wall of the guide pipe is connected into the sliding hole in a sliding mode, the connecting spring is stressed to buffer impact force, one side of the connecting plate makes contact with the supporting block, the impact force is conveniently buffered, screw loosening caused by the impact force is reduced, and installation stability is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of wire rod rolling mills, in particular to a fixing device for an outlet conduit of a double-module unit. Background Art

[0002] The high-speed wire rod mill has a rolling speed of 105 m / s and a maximum rolling speed of 120 m / s. Product specifications range from ∮5.0 mm to ∮25.0 mm. The main products include high-value-added products such as premium cord steel, automotive spring steel, ultra-low carbon steel, medium- and high-strength welding wire steel, and cold heading steel. To meet market demand and customer needs, specifications need to be frequently changed monthly, and these changes require the replacement of spare parts according to the required specifications.

[0003] In the dual-module area, the unit outlet duct needs to be replaced every time. The outlet duct is fixed by an M12 fastening screw on the outlet duct seat. During the rolling process, the screw often loosens and buckles, resulting in an average of once a month in production accidents where the duct loosens and exits the steel pile. Each accident takes about 80 minutes to handle, seriously restricting the stable operation of production. Utility Model Content

[0004] The purpose of this utility model is to address the above-mentioned problems and shortcomings and propose a fixing device for the outlet duct of a dual-module unit: the positioning tooth at one end of the duct is aligned with the positioning groove, and the duct is extended into the sliding hole. At this time, the fixing spring supports the fixing head to enter the fixing groove, completing the fixation of the duct, facilitating positioning and installation, and facilitating replacement, solving the problem of accidents caused by duct withdrawal and reducing the accident rate.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] A fixing device for the outlet duct of a dual-module unit comprises a mounting plate, four connecting springs are installed on the outer wall of one side of the mounting plate, and a connecting plate is installed on the other end of the connecting spring, sliding holes are provided at the centers of the connecting plate and the mounting plate, and a duct seat is welded at the center of the outer wall of one side of the connecting plate, the inner outer wall of the duct seat is slidably connected to the duct, and a funnel-shaped duct hole is provided at the center of the duct, and fixing structures are provided on the outer walls of both sides of the duct seat; the fixing structure comprises a movable box welded to the outer wall of the duct seat, a through hole provided on the outer wall of the side close to each other of the movable box and the duct seat, and a fixing head slidably connected to the inside of the movable box.

[0007] Preferably, the outer wall of the fixing head is slidably connected to the inner wall of the movable box and the outer wall of the through hole respectively, and the outer wall of the catheter is provided with a fixing groove at the through hole, and the fixing head is inserted into the fixing groove.

[0008] Preferably, a fixing spring is welded to the outer wall of one end of the fixing head, and the other end of the fixing spring is fixed to the inner wall of the movable box;

[0009] According to the above scheme: after one end of the catheter is subjected to force, the outer wall of the catheter slides and connects in the sliding hole, and the connecting spring is subjected to force to buffer the impact force, so that one side of the connecting plate contacts the support block, which is convenient for buffering the impact force, reducing the loosening of the screws caused by the impact force, and improving the installation stability.

[0010] Preferably, a drawstring is connected to the center of one end of the fixed head, and a draw ring is fixed to the other end of the drawstring.

[0011] Preferably, a limiting ring is welded to the outer wall of one end of the catheter, and positioning teeth distributed at equal distances are welded to the outer wall of one side of the limiting ring, and a positioning groove adapted to the positioning teeth is opened on the outer wall of one end of the catheter seat;

[0012] According to the above solution: the positioning tooth at one end of the catheter is aligned with the positioning groove, and the catheter is extended into the sliding hole. At this time, the fixed spring supports the fixing head to enter the fixing groove, completing the fixation of the catheter, facilitating positioning installation and replacement.

[0013] Preferably, mounting holes are provided on both ends of the outer wall of the mounting plate, and a support block is welded on one side of the outer wall of the mounting plate at the connecting plate, and one end of the conduit is slidably connected in the sliding holes of the mounting plate and the connecting plate.

[0014] Preferably, the other end of the support block is in contact with the connecting plate.

[0015] The beneficial effects of the utility model are:

[0016] 1. Align the positioning teeth at one end of the catheter with the positioning groove, and insert the catheter into the sliding hole. At this time, the fixed spring supports the fixing head to enter the fixing groove, completing the fixation of the catheter, making it easy to position, install, and replace.

[0017] 2. When one end of the conduit is subjected to force, the outer wall of the conduit slides and connects in the sliding hole. The connecting spring is subjected to force to buffer the impact force, so that one side of the connecting plate contacts the support block, which is convenient for buffering the impact force, reducing the loosening of the screws caused by the impact force, and improving the stability of the installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the overall structure of a fixing device for the outlet duct of a dual-module unit proposed in the present invention;

[0019] Figure 2 This is a schematic diagram of the duct deployment structure of a fixing device for the outlet duct of a dual-module unit proposed in the present invention;

[0020] Figure 3 This is a schematic diagram of the expanded structure of a conduit seat of a fixing device for an outlet conduit of a dual-module unit proposed in the present invention;

[0021] Figure 4 This is a schematic cross-sectional view of a fixing device for an outlet duct of a dual-module unit proposed in the present invention.

[0022] In the figure: 1 mounting plate, 2 connecting spring, 3 connecting plate, 4 sliding hole, 5 catheter seat, 6 catheter, 7 catheter hole, 8 fixing structure, 9 limiting ring, 10 positioning tooth, 11 positioning groove, 12 support block, 13 mounting hole, 14 movable box, 15 fixing spring, 16 fixing head, 17 pull rope, 18 fixing groove. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely 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, rather than all the embodiments.

[0024] Example 1:

[0025] Reference Figure 1-4 , a fixing device for the outlet duct of a dual-module unit, comprising a mounting plate 1, four connecting springs 2 are installed on the outer wall of one side of the mounting plate 1, and a connecting plate 3 is installed on the other end of the connecting spring 2, a sliding hole 4 is opened at the center of the connecting plate 3 and the mounting plate 1, and a duct seat 5 is welded at the center of the outer wall of one side of the connecting plate 3, a duct 6 is slidably connected to the inner outer wall of the duct seat 5, and a funnel-shaped duct hole 7 is opened at the center of the duct 6, and a fixing structure 8 is provided on the outer walls of both sides of the duct seat 5. When the duct seat 5 is subjected to force, the connecting spring 2 is compressed by the connecting plate 3 to weaken the force, which is convenient for buffering, and one end of the duct 6 is slidably connected to the sliding hole 4 of the mounting plate 1 and the connecting plate 3 during the activity to ensure the stability of the activity;

[0026] A limiting ring 9 is welded to the outer wall of one end of the catheter 6, and positioning teeth 10 distributed at equal distances are welded to the outer wall of one side of the limiting ring 9. A positioning groove 11 adapted to the positioning teeth 10 is opened on the outer wall of one end of the catheter seat 5. The catheter 6 is inserted into the catheter seat 5, and the positioning teeth 10 on one side of the limiting ring 9 cooperate with the positioning groove 11 at one end of the catheter seat 5 to position the fixing groove 18 and the fixing head 16, which is convenient for positioning and installation;

[0027] Mounting holes 13 are provided on the outer walls of both ends of the mounting plate 1, and a support block 12 is welded to the outer wall of one side of the mounting plate 1 at the connecting plate 3. One end of the conduit 6 is slidably connected to the sliding hole 4 of the mounting plate 1 and the connecting plate 3. The positioning tooth 10 at one end of the conduit 6 is aligned with the positioning groove 11, and the conduit 6 is extended into the sliding hole 4. At this time, the fixing spring 15 supports the fixing head 16 to enter the fixing groove 18, thereby completing the fixation of the conduit 6.

[0028] The other end of the support block 12 contacts the connecting plate 3. After one end of the conduit 6 is subjected to force, the outer wall of the conduit 6 slides and connects in the sliding hole 4. The connecting spring 2 is subjected to force to buffer the impact force, so that one side of the connecting plate 3 contacts the support block 12, which is convenient for buffering the impact force.

[0029] Example 2:

[0030] Reference Figure 1-4 The fixing structure 8 includes a movable box 14 welded to the outer wall of the catheter seat 5, a through hole opened in the outer wall of the movable box 14 and the catheter seat 5 close to each other, and a fixed head 16 slidably connected to the interior of the movable box 14;

[0031] The outer wall of the fixed head 16 is slidably connected to the inner wall of the movable box 14 and the outer wall of the through hole, and the outer wall of the conduit 6 is provided with a fixing groove 18 at the through hole, and the fixed head 16 is inserted into the fixing groove 18;

[0032] A fixing spring 15 is welded to the outer wall of one end of the fixing head 16, and the other end of the fixing spring 15 is fixed to the inner wall of the movable box 14. The catheter 6 is slidably connected to the catheter seat 5 and the sliding hole 4. The fixing head 16 is supported by the fixing spring 15 to be inserted into the fixing groove 18 of the catheter 6 to fix the catheter 6 in the catheter seat 5, which is convenient for fixing and replacement.

[0033] A pull rope 17 is connected to the center of one end of the fixed head 16, and a pull ring is fixed to the other end of the pull rope 17. When replacing, the pull rope is pulled outward, and the fixed head 16 compresses the fixing spring 15 and leaves the fixing groove 18, thereby separating the catheter 6 from the catheter seat 5 for easy replacement.

[0034] When the guide tube 6 needs to be replaced, the pull rope 17 is pulled outward by the pull ring, so that one end of the fixing head 16 compresses the fixing spring 15, and the other end of the fixing head 16 leaves the fixing groove 18. At this time, the guide tube 6 can be pulled out from the guide tube seat 5 and replaced with a new model guide tube 6, which is convenient for replacement and improves the fixing stability of the guide tube 6.

[0035] The present invention is described in detail with reference to the examples of the exemplary embodiments. However, it will be understood by those skilled in the art that, without departing from the concept of the present invention, various modifications and variations can be made to the above-mentioned specific embodiments, and various combinations of the various technical features and structures proposed in the present invention can be made without exceeding the scope of protection of the present invention, which is determined by the appended claims. The foregoing description of the specific exemplary embodiments of the present invention is not intended to limit the present invention to the precise form disclosed, and it is obvious that many changes and variations can be made based on the above teachings. The purpose of selecting and describing the exemplary embodiments is to explain the specific principles of the present invention and its practical application, so that those skilled in the art can implement and utilize the various different exemplary embodiments of the present invention and various different options and changes. The scope of the present invention is intended to be defined by the claims and their equivalents.

Claims

1. A device for fixing the outlet duct of a dual-module unit, comprising a mounting plate (1), characterized in that: Four connecting springs (2) are installed on the outer wall of one side of the mounting plate (1), and a connecting plate (3) is installed on the other end of the connecting spring (2), a sliding hole (4) is provided at the center of the connecting plate (3) and the mounting plate (1), and a catheter seat (5) is welded at the center of the outer wall of one side of the connecting plate (3), a catheter (6) is slidably connected to the inner outer wall of the catheter seat (5), and a funnel-shaped catheter hole (7) is provided at the center of the catheter (6), and a fixing structure (8) is provided on the outer walls of both sides of the catheter seat (5); The fixing structure (8) includes a movable box (14) welded to the outer wall of the catheter seat (5), a through hole provided in the outer wall of the movable box (14) and the catheter seat (5) on a side close to each other, and a fixing head (16) slidably connected to the inside of the movable box (14).

2. The fixing device for the outlet duct of a dual-module unit according to claim 1, characterized in that: The outer wall of the fixed head (16) is slidably connected to the inner wall of the movable box (14) and the outer wall of the through hole, and the outer wall of the conduit (6) is provided with a fixing groove (18) at the through hole, and the fixed head (16) is inserted into the fixing groove (18).

3. The fixing device for the outlet duct of a dual-module unit according to claim 1, characterized in that: A fixing spring (15) is welded to the outer wall of one end of the fixing head (16), and the other end of the fixing spring (15) is fixed to the inner wall of the movable box (14).

4. The device for fixing the outlet duct of a dual-module unit according to claim 1, characterized in that: A drawstring (17) is connected to the center of one end of the fixed head (16), and a draw ring is fixed to the other end of the drawstring (17).

5. The device for fixing the outlet duct of a dual-module unit according to claim 1, characterized in that: A limiting ring (9) is welded to the outer wall of one end of the catheter (6), and positioning teeth (10) distributed at equal distances are welded to the outer wall of one side of the limiting ring (9), and a positioning groove (11) adapted to the positioning teeth (10) is opened on the outer wall of one end of the catheter seat (5).

6. The device for fixing the outlet duct of a dual-module unit according to claim 1, characterized in that: Mounting holes (13) are provided on the outer walls at both ends of the mounting plate (1), and a support block (12) is welded to the outer wall of one side of the mounting plate (1) at the connecting plate (3), and one end of the conduit (6) is slidably connected in the sliding holes (4) of the mounting plate (1) and the connecting plate (3).

7. The device for fixing the outlet duct of a dual-module unit according to claim 6, characterized in that: The other end of the support block (12) is in contact with the connecting plate (3).