Positioning mechanism for rolling guide

Abstract

The utility model discloses a positioning mechanism for rolling guide and guard, which relates to the technical field of rolling mill equipment and comprises a base, sliding rails symmetrically and fixedly connected to the top of the base, a sliding seat slidably connected to the outer sides of the sliding rails, a supporting block fixedly connected to the top of the sliding seat, a top plate fixedly connected to the top of the supporting block, and rotating rods symmetrically and rotatably connected between the sliding seat and the top plate. The sliding seat slides on the sliding rail and the included angle between the movable arms is adjusted, so that the H-shaped steel material conveying device can quickly adapt to H-shaped steel materials of different sizes, and the H-shaped steel material conveying device is convenient to use and high in practicability. The time for replacing the positioning device is shortened, so that the production efficiency is improved, the locking bolt and the positioning piece are combined for use, displacement of the sliding seat in the conveying process is effectively prevented, and the stability and the reliability of the positioning mechanism are guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to rolling mill equipment technical field especially relates to a kind of positioning mechanism for rolling guide and guard. BACKGROUND

[0002] With the rapid development of steel industry and the continuous progress of rolling technology, higher requirements are put forward for the positioning accuracy and adaptability of rolling guide and guard. The design of traditional rolling guide and guard is often targeted at specific size of steel, lacking universality and adaptability. When different sizes or shapes of steel need to be transported, the entire guide and guard device needs to be replaced, increasing production cost and operation complexity.

[0003] In the long-term use, the contact surface of the existing rolling guide and guard is easy to be worn, resulting in a decrease in positioning accuracy, and even unable to work normally. The wear problem not only affects the production efficiency, but also increases the maintenance cost. The decrease in accuracy will cause the steel to deviate from the predetermined path during transportation, affecting the rolling effect and product quality. SUMMARY

[0004] In order to make up for the deficiency of prior art, the purpose of the utility model is to provide a positioning mechanism for rolling guide and guard, which solves the technical problems as follows: how to improve the positioning accuracy during steel rolling process, how to enhance the adaptability and flexibility of rolling guide and guard.

[0005] In order to solve the problems of prior art, the technical scheme of the utility model is as follows:

[0006] A positioning mechanism for rolling guide and guard, comprising a base, the top of the base is symmetrically fixedly connected with a slide rail, the outer side of the slide rail is slidably connected with a slide seat, the top of the slide seat is fixedly connected with a support block, the top of the support block is fixedly connected with a top plate, the slide seat and the top plate are symmetrically connected with a rotating rod, the top of the slide seat is symmetrically provided with a movable arm, one end of the movable arm is fixedly connected with the outer side of the corresponding rotating rod, the other end of the movable arm is rotatably connected with a guide wheel, a guide rod is arranged between the movable arms, the side of the movable arm close to the guide rod is provided with a sliding groove, the both ends of the guide rod are fixedly connected with a ball block, and the ball block is slidably connected in the corresponding sliding groove.

[0007] Preferably, a threaded rod is threadedly connected in the support block, a connecting block is fixedly connected with the outer side of the guide rod, and one end of the threaded rod is rotatably connected with the connecting block. By rotating the threaded rod, the position of the guide rod can be adjusted, and the included angle between the movable arms is changed to adapt to different sizes of H-shaped steel. This adjustment mode provides flexible spacing control and enhances the adaptability of the positioning mechanism.

[0008] Preferably, the other end of the threaded rod is fixedly connected with a hand wheel. The provision of the hand wheel provides a convenient rotation operation point, and the threaded rod can be easily rotated for spacing adjustment.

[0009] Preferably, the top of the base is fixedly connected with a strip plate symmetrically, and conveying rollers are rotatably connected between the strip plates at equal intervals, which are arranged to support and convey the H-shaped steel, can rollingly support the steel to reduce friction resistance and improve conveying efficiency, and the equidistantly distributed conveying rollers ensure the stability of the steel during conveying.

[0010] Preferably, the slide is provided with a positioning piece on one side, and a locking bolt is threadedly connected in the positioning piece, which locks the position of the slide on the slide rail by being screwed into the positioning piece, so that the slide cannot be displaced after the interval is adjusted due to external force, and the stability and accuracy of the positioning mechanism are ensured.

[0011] Preferably, the top of the locking bolt is fixedly connected with a wing symmetrically, which can be easily tightened or loosened by rotating the wing to lock or unlock the slide.

[0012] Preferably, the top of the slide rail is provided with a mark scale, and the position of the slide can be accurately adjusted by reading the scale value to ensure that the interval between the movable arms meets the process requirements.

[0013] Compared with the prior art, the utility model has the following advantages:

[0014] The utility model adjusts the angle between the movable arms and the position of the slide, can quickly adapt to H-shaped steel of different sizes, reduces the time for replacing the positioning device, thereby improving the production efficiency, and the combination of the locking bolt and the positioning piece effectively prevents displacement of the slide during conveying, and ensures the stability and reliability of the positioning mechanism.

[0015] The utility model adjusts the angle between the movable arms and the position of the slide, can quickly adapt to H-shaped steel of different sizes, reduces the time for replacing the positioning device, thereby improving the production efficiency, and the combination of the locking bolt and the positioning piece effectively prevents displacement of the slide during conveying, and ensures the stability and reliability of the positioning mechanism. ACCURATE DRAWINGS

[0016] Figure 1 It is a whole structure schematic view of the utility model.

[0017] Figure 2 It is a base structure schematic view of the utility model.

[0018] Figure 3 It is a movable arm structure schematic view of the utility model.

[0019] Figure 4 It is a guide rod structure schematic view of the utility model.

[0020] Reference numerals: 1. Base; 2. Slide rail; 3. Slide seat; 4. Support block; 5. Top plate; 6. Rotating rod; 7. Movable arm; 8. Guide wheel; 9. Guide rod; 10. Slide groove; 11. Ball block; 12. Threaded rod; 13. Connecting block; 14. Handwheel; 15. Strip plate; 16. Conveyor roller; 17. Positioning plate; 18. Locking bolt; 19. Wing plate; 20. Marking scale. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0022] The positioning mechanism for the rolling guide has a base 1;

[0023] like Figures 1 to 4 As shown, a slide rail 2 is symmetrically fixedly connected to the top of the base 1, a slide seat 3 is slidably connected to the outside of the slide rail 2, a support block 4 is fixedly connected to the top of the slide seat 3, a top plate 5 is fixedly connected to the top of the support block 4, a rotating rod 6 is symmetrically rotatably connected between the slide seat 3 and the top plate 5, a movable arm 7 is symmetrically provided on the top of the slide seat 3, one end of the movable arm 7 is fixedly connected to the outside of the corresponding rotating rod 6, and a guide wheel 8 is rotatably connected to the other end of the movable arm 7, a guide rod 9 is provided between the movable arms 7, a slide groove 10 is provided on the side of the movable arm 7 near the guide rod 9, and ball blocks 11 are fixedly connected to both ends of the guide rod 9, and the ball blocks 11 are slidably connected to the inside of the corresponding slide groove 10 respectively;

[0024] The I-shaped steel is conveyed between the movable arms 7. The guide wheels 8 of the two sets of movable arms 7 are embedded between the flanges and the sides of the web of the I-shaped steel to convey and position the steel, ensuring that the steel remains stable during the conveying process. The distance between the two sets of movable arms 7 can be easily adjusted by the position of the sliding block 3 on the slide rail 2, so as to adapt to I-shaped steel of different sizes.

[0025] like Figures 1 to 4 As shown, the support block 4 is internally threaded with a threaded rod 12, and the guide rod 9 is fixedly connected to a connecting block 13. One end of the threaded rod 12 is rotatably connected to the connecting block 13. By rotating the threaded rod 12, the connecting block 13 can be moved. Then, by the sliding of the ball blocks 11 at both ends of the guide rod 9 in the slide groove 10, the included angle between the movable arms 7 in the same group can be increased or decreased. This adjustment method allows the spacing between the guide wheels 8 in the same group to be flexibly adjusted to adapt to I-shaped steel of different widths or shapes.

[0026] like Figures 1 to 4 As shown, a handwheel 14 is fixedly connected to the other end of the threaded rod 12. The handwheel 14 provides convenient rotation operation, making it easier and less strenuous to adjust the included angle between the movable arms 7.

[0027] As Figures 1 to 4 shown, the base 1 top symmetrical fixed connection has a strip 15, strip 15 between equidistant rotationally connected with the conveying roller 16, to arrange a plurality of conveying roller 16 to ensure that the steel on the base 1 can be stable horizontal conveying.

[0028] As Figures 1 to 4 shown, the slide 3 side is provided with a positioning piece 17, the positioning piece 17 is internally threaded with a locking bolt 18, the locking bolt 18 is used for locking the position of the slide 3 on the slide rail 2, to ensure that no displacement occurs during the conveying process.

[0029] As Figures 1 to 4 shown, the locking bolt 18 top symmetrical fixed connection has a fin 19, fin 19 provides a convenient tightening and loosening operation, so that the locking bolt 18 is more easily operated when rotating adjustment.

[0030] As Figures 1 to 4 shown, the slide rail 2 top is provided with a mark scale 20, the mark scale 20 helps to accurately adjust the position of the slide 3, to ensure the accuracy of the spacing.

[0031] Although the embodiments of the utility model have been shown and described, it can be understood by those of ordinary skill in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A positioning mechanism for a rolling guide, comprising a base (1), wherein slide rails (2) are symmetrically fixedly connected to the top of the base (1), and slide blocks (3) are slidably connected to the outer side of the slide rails (2), characterized in that, The top of the slide block (3) is fixedly connected to a support block (4), and the top of the support block (4) is fixedly connected to a top plate (5). The slide block (3) and the top plate (5) are symmetrically connected to a rotating rod (6). The top of the slide block (3) is symmetrically provided with movable arms (7). One end of the movable arm (7) is fixedly connected to the outside of the corresponding rotating rod (6), and the other end of the movable arm (7) is rotatably connected to a guide wheel (8). A guide rod (9) is provided between the movable arms (7). A sliding groove (10) is provided on the side of the movable arm (7) near the guide rod (9). Ball blocks (11) are fixedly connected to both ends of the guide rod (9). The ball blocks (11) are slidably connected inside the corresponding sliding groove (10).

2. The positioning mechanism for rolling guides according to claim 1, characterized in that, The support block (4) has a threaded rod (12) internally connected, and the guide rod (9) has a connecting block (13) fixedly connected to its outer side. One end of the threaded rod (12) is rotatably connected to the connecting block (13).

3. The positioning mechanism for rolling guides according to claim 2, characterized in that, A handwheel (14) is fixedly connected to the other end of the threaded rod (12).

4. The positioning mechanism for rolling guides according to claim 1, characterized in that, The base (1) is symmetrically fixedly connected to the top of the strip plate (15), and the strip plate (15) is equidistantly connected to the conveying roller (16).

5. The positioning mechanism for rolling guides according to claim 1, characterized in that, The slide (3) is provided with a positioning piece (17) on one side, and a locking bolt (18) is threaded inside the positioning piece (17).

6. The positioning mechanism for rolling guides according to claim 5, characterized in that, The locking bolt (18) is symmetrically fixed with a wing (19) at the top.

7. The positioning mechanism for rolling guides according to claim 1, characterized in that, The top of the slide rail (2) is provided with marking scale (20).

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