Guide and guard assembly centering support
By using an electric push rod and worm gear system to drive the guide roller position adjustment, combined with the locking of the insert slot, the problem of the guide roller spacing not being able to be adjusted in the guide assembly support is solved, achieving precise centering and quick disassembly of the guide rollers, and extending the service life of the guide body.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-15
- Publication Date
- 2026-03-13
AI Technical Summary
The existing guide assembly support structure is simple and cannot adjust the guide roller spacing, which means that after replacing the guide body, the guide rollers cannot accurately guide the steel, increasing wear and reducing service life.
The mounting bracket and rotating guide roller are driven by an electric push rod. Combined with a worm gear system and a bidirectional screw motor, the horizontal and vertical positions of the rotating guide roller can be adjusted. The guide body can be quickly locked and unlocked by the cooperation of the plug and slot.
It enables precise position adjustment of the rotating guide roller, prevents steel section collisions, increases the replacement rate of the guide body, extends service life, and improves production continuity.
Smart Images

Figure CN223988889U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of guide support technology, and in particular relates to a guide assembly centering support. Background Technology
[0002] The guide assembly is an indispensable key device in the section steel rolling process. Its main function is to be installed before and after the roll pass to help the rolled workpiece enter and exit the roll pass accurately and stably in a predetermined direction and state, thus ensuring the smooth progress of section steel rolling production.
[0003] Currently, the existing guide assembly support structure is simple, and the spacing of the guide rollers installed on it cannot be adjusted. If the guide body on the support is replaced, the guide rollers may not be able to accurately guide the steel section into the guide body, causing the steel section to impact it, increasing the wear of the guide body and reducing its service life.
[0004] To address the aforementioned issues, this application proposes a centering support for a guide assembly. Utility Model Content
[0005] The purpose of this utility model is to provide a centering support for a guide assembly, which solves the problems mentioned in the background art.
[0006] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0007] This utility model is a centering support for a guide assembly, including a base and a guide body above it, and a lifting seat disposed above the base. The lifting seat has two mirror-symmetrical mounting frames inside, and a rotating guide roller is disposed inside the mounting frame. An electric push rod with an output end connected to the mounting frame is provided on the side of the lifting seat. The electric push rod drives the mounting frame and the rotating guide roller to move laterally. A positioning slide is disposed at the bottom end of the guide body. A fixed seat is provided at the top of the base. A connecting rod three penetrates the side wall of the fixed seat, and a plug is provided at the end of the connecting rod three. A plug that mates with a slot is opened on the side of the positioning slide. The connecting rod three drives the plug to move and mate with the slot to realize the locking and unlocking of the guide body and the base.
[0008] Furthermore, the base has a cavity, and two rotating sleeves are rotatably installed in the cavity. Threaded blocks are threadedly connected to the rotating sleeves, and smooth columns are provided at the top of the threaded blocks and the bottom of the lifting seat.
[0009] Furthermore, a worm gear is rotatably installed inside the cavity of the base, a worm wheel is provided on the outer wall of the rotating sleeve and meshes with the worm gear, and a motor with an output end connected to the worm gear is provided on the side of the base.
[0010] Furthermore, the mounting bracket has two mounting grooves on its side, the rotating guide roller is rotatably mounted on the outer wall of the fixed column, the fixed column has mounting blocks at both ends that cooperate with the mounting grooves, the mounting blocks have threaded grooves on their sides, and the mounting bracket has threaded holes on its side.
[0011] Furthermore, the lifting seat is provided with a guide groove, and the bottom end of the mounting frame is provided with a guide slider that cooperates with the guide groove.
[0012] Furthermore, the top of the base is provided with a positioning guide rail that cooperates with the positioning slide.
[0013] Furthermore, a bidirectional screw rod is rotatably installed inside the fixed base and threadedly connected to the two moving blocks, and a connecting rod is provided on both sides of the moving blocks. The moving blocks and the connecting rod are respectively hinged to the two ends of the connecting rod. A motor is provided on the outside of the fixed base with its output end connected to the bidirectional screw rod.
[0014] Furthermore, a guide rod parallel to the bidirectional screw is fixed inside the fixed base, and the guide rod is slidably connected to the moving block.
[0015] This utility model has the following beneficial effects:
[0016] This invention uses an electric push rod to move the mounting frame, which in turn moves the rotating guide roller horizontally. By adjusting the horizontal position of the rotating guide roller, the steel profile can be accurately guided into the guide body, preventing the steel profile from colliding with the guide body.
[0017] This utility model uses a plug and a slot to fix the guide body to the base. The connecting rod can drive the plug and slot to separate and release the fixation of the guide body, so as to realize the quick disassembly of the guide body and improve the replacement rate of the guide body.
[0018] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0019] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0020] Figure 1 This is a schematic diagram of the overall appearance structure of this utility model;
[0021] Figure 2 This is a cross-sectional view of the base structure of this utility model;
[0022] Figure 3This is a cross-sectional view of the lifting seat of this utility model;
[0023] Figure 4 This is a schematic diagram of the mounting block and rotating guide roller structure of this utility model;
[0024] Figure 5 This is a schematic cross-sectional view of the rotating sleeve of this utility model;
[0025] Figure 6 This is a schematic diagram of the guide body and positioning slide of this utility model;
[0026] Figure 7 This is a cross-sectional view of the fixing base of this utility model;
[0027] The attached diagram lists the components represented by each number as follows:
[0028] In the diagram: 1. Base; 101. Positioning guide rail; 2. Guide body; 201. Positioning slide; 2011. Slot; 3. Lifting seat; 301. Guide slide; 4. Mounting bracket; 401. Guide slider; 402. Mounting slot; 5. Mounting block; 6. Fixed column; 7. Rotating guide roller; 8. Electric push rod; 9. Smooth column; 10. Rotating sleeve; 1001. Threaded block; 11. Worm gear; 12. Worm; 13. Motor 1; 14. Fixed seat; 15. Motor 2; 16. Bidirectional screw; 17. Moving block; 1701. Connecting rod 1; 18. Connecting rod 2; 19. Connecting rod 3; 20. Insert block; 21. Guide rod. Detailed Implementation
[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0030] In the description of this utility model, it should be understood that the terms "opening", "upper", "lower", "thickness", "top", "middle", "length", "inner", "around" and other terms indicating orientation or positional relationship are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0031] Please see Figure 1 — Figure 7As shown, this utility model is a centering support for a guide assembly, including a base 1 and a guide body 2 above it, and a lifting seat 3, which is set above the base 1. The lifting seat 3 has two mirror-symmetrical mounting frames 4, and the mounting frames 4 have rotating guide rollers 7. The side of the lifting seat 3 has an electric push rod 8 whose output end is connected to the mounting frame 4. The electric push rod 8 drives the mounting frame 4 and the rotating guide roller 7 to move laterally. A positioning slide 201 is set at the bottom of the guide body 2. The top of the base 1 has a fixed seat 14. The side wall of the fixed seat 14 is penetrated by a connecting rod 19, and the end of the connecting rod 19 has an insertion block 20. The side of the positioning slide 201 has an insertion block 20 that cooperates with a slot 2011. The connecting rod 19 drives the insertion block 20 to move and cooperate with the slot 2011 to lock and unlock the guide body 2 and the base 1.
[0032] This embodiment provides a centering support for a guide assembly. The mounting frame 4 is driven to move laterally by an electric push rod 8, which in turn drives the rotating guide roller 7 to adjust horizontally. This allows for precise control of the horizontal position of the rotating guide roller 7, ensuring that steel of different specifications can be smoothly introduced into the guide body 2. The lifting seat 3 can also be raised and lowered to adjust the vertical position of the rotating guide roller 7. The vertical and horizontal adjustment of the rotating guide roller 7 makes it suitable for guide bodies 2 of different specifications.
[0033] Insert block 20 is inserted into slot 2011 to ensure that guide body 2 is securely installed on base 1 without bolt connection, making installation convenient. When guide body 2 needs to be replaced, connecting rod 3 19 slides to drive insert block 20 to separate from slot 2011, releasing the lock on guide body 2, shortening the disassembly and replacement time of guide body 2, and improving equipment maintenance efficiency and production continuity.
[0034] The base 1 has a cavity, and two rotating sleeves 10 are rotatably installed in the cavity. The rotating sleeves 10 are threadedly connected to threaded blocks 1001. The top of the threaded blocks 1001 and the bottom of the lifting seat 3 are provided with smoothing columns 9. The rotation of the rotating sleeves 10 can drive the threaded blocks 1001 to move vertically, thereby driving the smoothing columns 9 and the lifting seat 3 to move vertically, and further driving the rotating guide rollers 7 to move vertically.
[0035] The base 1 has a worm gear 12 rotatably installed in the cavity. The outer wall of the rotating sleeve 10 is provided with a worm wheel 11 that meshes with the worm gear 12. The side of the base 1 is provided with a motor 13 whose output end is connected to the worm gear 12. The motor 13 drives the worm gear 12 to rotate, thereby driving the worm wheel 11 to drive the rotating sleeve 10 to rotate.
[0036] The mounting frame 4 has two mounting grooves 402 on its side. The rotating guide roller 7 is rotatably mounted on the outer wall of the fixed column 6. The fixed column 6 has mounting blocks 5 at both ends that cooperate with the mounting grooves 402. The mounting blocks 5 have threaded grooves on their sides. The mounting frame 4 has threaded holes on its side. The mounting blocks 5 are embedded in the mounting grooves 402 and are engaged with the threaded holes of the mounting frame 4 and the threaded grooves of the mounting blocks 5 by bolts, so that the rotating guide roller 7 can be detached and installed, making it easy to replace.
[0037] The lifting seat 3 is provided with a guide groove 301, and the bottom end of the mounting frame 4 is provided with a guide slider 401 that cooperates with the guide groove 301. The guide groove 301 and the guide slider 401 cooperate to guide the movement of the mounting frame 4 and improve the stability of the mounting frame 4.
[0038] The base 1 has a positioning guide rail 101 at the top that cooperates with the positioning slide 201. The positioning guide rail 101 and the positioning slide 201 cooperate to limit the guide body 2, so that the plug 20 can be inserted into the slot 2011.
[0039] The fixed base 14 has a bidirectional screw 16 rotatably mounted inside, which is threadedly connected to the two moving blocks 17. The moving blocks 17 are provided with connecting rods 1701 on both sides. The moving blocks 17 and connecting rods 19 are respectively hinged to the two ends of connecting rods 18. The fixed base 14 has a motor 15 on the outside, whose output end is connected to the bidirectional screw 16. The motor 15 drives the bidirectional screw 16 to rotate, which in turn drives the two moving blocks 17 to move in opposite directions. The connecting rods 1701 drive the connecting rods 18 to move, which in turn drives the connecting rods 19 and the insert block 20 to move, so that the insert block 20 can move horizontally.
[0040] The fixed base 14 is equipped with a guide rod 21 that is parallel to the bidirectional screw 16, and the guide rod 21 is slidably connected to the moving block 17. The guide rod 21 guides the movement of the moving block 17 and prevents the guide rod 21 from deviating when the bidirectional screw 16 drives the guide rod 21 to move.
[0041] It is understood that this utility model can adjust the spacing between the rotating guide rollers 7 to ensure that the steel is accurately guided into the guide body 2. Secondly, the guide body 2 and the base 1 can be quickly locked and unlocked.
[0042] A specific application of the operation process in this embodiment is as follows: The electric push rod 8 can drive the mounting frame 4 and the rotating guide roller 7 to move laterally, adjusting the distance between the two rotating guide rollers 7. The motor 13 drives the worm gear 12 to rotate, which in turn drives the worm wheel 11 and the rotating sleeve 10 to rotate, thereby driving the threaded block 1001 and the smooth column 9 to move vertically. Then, it drives the lifting seat 3 and the rotating guide roller 7 to move vertically. Adjusting the vertical position of the rotating guide roller 7 can ensure that different types of steel profiles can accurately enter the feed port of the guide body 2, and can also ensure that after changing to different types of guide body 2, the steel profiles can accurately enter the feed port of the guide body 2. The motor 215 can drive the bidirectional screw 16 to rotate, which in turn drives the moving block 17 and the connecting rod 1701 to move laterally. The connecting rod 218 drives the connecting rod 319 and the insert block 20 to move laterally, so that the insert block 20 can be inserted into or removed from the slot 2011, realizing the rapid locking and unlocking of the guide body 2 and the base 1, improving the disassembly and installation speed of the guide body 2.
[0043] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0044] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A guide assembly centering support comprising a base (1) and a guide body (2) above it, characterized in that, Also include: Lift seat (3) is arranged above the base (1), the installation frame (4) is equipped with two mirror symmetry in the lift seat (3), and the installation frame (4) is equipped with rotating guide roller (7), the side of the lift seat (3) is equipped with the output end and the electric push rod (8) connected with the installation frame (4), and the electric push rod (8) drives the installation frame (4) and the rotating guide roller (7) to move horizontally; Positioning slide (201) is arranged at the bottom end of the guide body (2), the top end of the base (1) is provided with a fixed seat (14), the side wall of the fixed seat (14) is penetrated by a connecting rod three (19), and the end of the connecting rod three (19) is provided with an insertion block (20), the side of the positioning slide (201) is provided with an insertion block (20) matched with the insertion groove (2011), and the connecting rod three (19) drives the insertion block (20) to move and cooperate with the insertion groove (2011) to realize the locking and unlocking of the guide body (2) and the base (1).
2. A centering shoe for a guide assembly as defined in claim 1, wherein: The base (1) is provided with a cavity, and two rotating sleeves (10) are rotatably installed in the cavity.
3. A centering shoe for a guide assembly as defined in claim 2, wherein: The base (1) is provided with a cavity, and two rotating sleeves (10) are rotatably installed in the cavity.
4. The centering shoe of claim 1 wherein: The side of the installation frame (4) is provided with two installation grooves (402), the rotating guide roller (7) is rotatably installed on the outer wall of the fixed column (6), and the two ends of the fixed column (6) are provided with installation blocks (5) matched with the installation grooves (402), the side of the installation block (5) is provided with a threaded groove, and the side of the installation frame (4) is provided with a threaded hole.
5. The centering shoe of claim 1 wherein: The lift seat (3) is provided with a guide sliding groove (301), and the bottom end of the installation frame (4) is provided with a guide sliding block (401) matched with the guide sliding groove (301).
6. A centering shoe for a guide assembly as defined in claim 1, wherein: The top end of the base (1) is provided with a positioning guide rail (101) matched with the positioning slide (201).
7. The centering shoe of claim 1 wherein: The fixed seat (14) is rotatably provided with a bidirectional screw rod (16) threadedly connected with two moving blocks (17), and the two sides of the moving block (17) are provided with a connecting rod one (1701), the moving block (17) and the connecting rod three (19) are respectively hinged to the two ends of the connecting rod two (18), and the outer side of the fixed seat (14) is provided with a motor two (15) connected with the bidirectional screw rod (16).
8. A guide assembly centering support according to claim 7, wherein: The fixed seat (14) is provided with a guide rod (21) parallel to the bidirectional screw rod (16), and the guide rod (21) is slidably connected with the moving block (17).