CN220920438U - Centering device of platform belted steel - Google Patents

Abstract

The utility model relates to the technical field of metallurgical equipment, in particular to a centering device for platform strip steel, which comprises a supporting seat, wherein a shell is arranged above the supporting seat, a hydraulic cylinder is arranged below the shell, one end of the hydraulic cylinder is connected with a first movable plate, the other end of the hydraulic cylinder is connected with a second movable plate, the outer wall of the first movable plate is connected with a second rack, the outer wall of the second movable plate is connected with a first rack, gears are meshed with the outer parts of the first rack and the second rack together, and supporting frames are connected above the second movable plate and the first movable plate. The utility model can adopt a mechanical mechanism design, and uses a single hydraulic cylinder to drive the two side guard plates to displace, thereby realizing auxiliary limit and centering correction of the strip steel, ensuring that the deflected strip steel continues to move forwards after being aligned to the central position, and reducing extrusion force and friction force to the strip steel by adopting the roller arrangement on the contact surface, and avoiding damage to the strip steel.

Description

Centering device of platform belted steel

Technical Field

The utility model relates to the technical field of metallurgical equipment, in particular to a centering device for platform strip steel.

Background

The production and processing of band steel need acid mill group carry out pickling to belted steel, and at present acid mill group wears the area process, because belted steel wears the area distance far away, and there is guider, lead to appearing the off tracking condition at the in-process of wearing, when leading to follow-up equipment, unable normal operating, influence the process of wearing the area, because the off tracking condition that often appears, lead to belted steel unable cutting normally to pass equipment, pass after need stopping manual setting, influence unit production efficiency, and there is instability in the middle of personnel's operation process, cause the accident to take place easily.

Disclosure of utility model

The utility model aims to provide a centering device for platform strip steel, which aims to solve the problems that the strip steel provided in the background art is long in strip penetrating distance and has no guide device, so that deviation occurs in the strip penetrating process.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a centering device for a platform strip steel, comprising:

The supporting seat, the top of supporting seat is provided with the casing, the below of casing is provided with the pneumatic cylinder, the one end of pneumatic cylinder is connected with first fly leaf, the other end of pneumatic cylinder is connected with the second fly leaf, the outer wall connection of first fly leaf has the second rack, the outer wall connection of second fly leaf has first rack, and the outside of its first rack and second rack meshes jointly has the gear, the top of second fly leaf and first fly leaf all is connected with the support frame.

Preferably, the two supporting seats are arranged at two ends of the shell symmetrically, the upper surface of the shell is fixedly connected with a positioning cover, and the upper surface of the positioning cover is fixedly connected with an extension cover.

Preferably, the edge of the upper surface of the extension cover is provided with a supporting roller, and triangular reinforcing plates are uniformly distributed on the lower surface of the extension cover.

Preferably, the positioning cover and the extension cover are symmetrically provided with two guide grooves, the first movable plate and the second movable plate are respectively and slidably connected in the guide grooves, and the support frame is slidably arranged on the upper surface of the extension cover.

Preferably, two limit grooves are symmetrically formed in the lower portion of the shell, a first movable plate and a second movable plate are respectively and slidably connected in the limit grooves, a guide frame is fixedly connected to the inner wall of the shell, and a first rack and a second rack are slidably inserted in the guide frame.

Preferably, one side of the first rack and the second rack, which are close to each other, are provided with teeth, and the device further comprises a positioning shaft, wherein the upper end and the lower end of the positioning shaft are rotatably connected with the shell through bearing seats, and the first movable plate and the second movable plate are in a cross structure.

Preferably, the upper surface fixedly connected with backplate of support frame, the opposite side of backplate also fixedly connected with support frame, two rotate between the support frame and be connected with the spacing roller, and the minimum of spacing roller is in the below of the highest point of backing roll.

Compared with the prior art, the utility model has the beneficial effects that: the utility model adopts a mechanical mechanism design, and uses a single hydraulic cylinder to drive the two side guard plates to displace, thereby realizing auxiliary limit and centering correction of the strip steel, ensuring that the deflected strip steel continues to move forwards after reaching the central position, and reducing extrusion force and friction force to the strip steel by adopting a roller arrangement on the contact surface, and avoiding damage to the strip steel.

(1) According to the utility model, through the driving of the hydraulic cylinder and the mutual meshing of the gears and the racks, the guard plates on two sides are driven to displace, so that the limit roller is driven to displace, and the synchronous displacement of the two groups of racks is realized, so that the centering adjustment accuracy of the two groups of racks is realized, and the correction treatment of offset strip steel can be effectively realized.

(2) The utility model can assist in supporting and limiting the strip steel by arranging the limiting roller and the supporting roller, and can effectively avoid hard contact of the strip steel by adopting the rolling structure, thereby improving the fluency of the displacement of the strip steel.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the distribution structure of the support roller of the present utility model;

FIG. 3 is a schematic diagram of a hydraulic cylinder distribution structure according to the present utility model;

FIG. 4 is a schematic diagram of a rack and pinion distribution structure according to the present utility model;

Fig. 5 is a schematic diagram of a rack and pinion transmission state structure of the present utility model.

In the figure: 1. a support base; 2. a housing; 3. positioning the cover; 4. an extension cover; 5. a support roller; 6. positioning a shaft; 7. a gear; 8. a first rack; 9. a second rack; 10. a first movable plate; 11. a second movable plate; 12. a support frame; 13. a guard board; 14. a limit roller; 15. and a hydraulic cylinder.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, an embodiment of the present utility model is provided: a centering device for a platform strip steel, comprising: the hydraulic cylinders 15 used in the present utility model are all commercially available products, and the principle and connection method are all well known to those skilled in the art, so they are not described in detail herein,

The supporting seat 1, the top of supporting seat 1 is provided with casing 2, the below of casing 2 is provided with pneumatic cylinder 15, the one end of pneumatic cylinder 15 is connected with first fly leaf 10, the other end of pneumatic cylinder 15 is connected with second fly leaf 11, the outer wall connection of first fly leaf 10 has second rack 9, the outer wall connection of second fly leaf 11 has first rack 8, and the outside of its first rack 8 and second rack 9 is meshed jointly has gear 7, the top of second fly leaf 11 and first fly leaf 10 all is connected with support frame 12, through the start-up of pneumatic cylinder 15, can be respectively through the connection of first fly leaf 10 and second fly leaf 11, it is spacing to gear 7's meshing connection through first rack 8 and second rack 9, make first fly leaf 10 and second fly leaf 11 to both sides synchronous displacement, or inwards synchronous being close to, thereby realize centering spacing to belted steel through spacing roller 14 and belted steel, belted steel appearance is avoided off tracking.

Further, the supporting seat 1 is provided with two altogether, and two supporting seats 1 symmetric distribution are at the both ends of casing 2, the upper surface fixedly connected with location lid 3 of casing 2, the upper surface fixedly connected with extension lid 4 of location lid 3, the upper surface edge of extension lid 4 is provided with backing roll 5, the lower surface evenly distributed of extension lid 4 has the triangle reinforcing plate, the setting of triangle reinforcing plate has improved the bearing capacity and the stability of extension lid 4, can accomplish the auxiliary stay to belted steel through the setting of backing roll 5 simultaneously, improve belted steel removes fluency.

Further, two guide grooves are symmetrically formed in the upper portions of the positioning cover 3 and the extension cover 4, the first movable plate 10 and the second movable plate 11 are respectively and slidably connected in the guide grooves, the support frame 12 is slidably arranged on the upper surface of the extension cover 4, good guiding and limiting functions are achieved through the sliding connection, and further stability of displacement of the limiting roller 14 is guaranteed.

Further, two spacing grooves have been seted up to the below symmetry of casing 2, and the inside in spacing groove is sliding connection has first fly leaf 10 and second fly leaf 11 respectively, the inner wall fixedly connected with guide frame of casing 2, and the inside slip grafting of guide frame has first rack 8 and second rack 9, one side that first rack 8 and second rack 9 are close to each other all is provided with the cusp, the upper and lower both ends of locating shaft 6 all are the rotation through the bearing frame and are connected with casing 2, first fly leaf 10 and second fly leaf 11 all are cross structure, through the meshing of first rack 8 and second rack 9 to gear 7, play spacing effect, make the first fly leaf 10 in both sides and second fly leaf 11 only can realize synchronous displacement, thereby improve the accuracy of its centering adjustment greatly.

Further, the upper surface fixedly connected with backplate 13 of support frame 12, the opposite side of backplate 13 also fixedly connected with support frame 12, rotate between two support frames 12 and be connected with spacing roller 14, and the minimum of spacing roller 14 is in the below of the highest point of backing roll 5, through the rotation setting of spacing roller 14, can reduce the frictional force to belted steel contact to realize the protection to belted steel surface.

Working principle: when the device is used, when the position of the strip steel head passing through the device is deviated, the centering device is operated, the hydraulic cylinder 15 works to drive the second movable plate 11 and the first movable plate 10 to generate displacement and is guided by the meshing of the first rack 8 and the second rack 9 and the gear 7, so that the first movable plate 10 and the second movable plate 11 are synchronously close, the strip steel is centered and regulated by the limiting roller 14 through the displacement of the supporting frame 12, the guard plate 13 and the limiting roller 14, the deviated strip steel is driven to be centered, the strip steel continuously moves forwards after being rectified, the centering device is opened by the operation control system after being conveyed to a designated position, and the strip steel continuously moves forwards to finish automatic step control.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (7)

1. A centering device for a platform strip steel, comprising:

The supporting seat (1), the top of supporting seat (1) is provided with casing (2), the below of casing (2) is provided with pneumatic cylinder (15), the one end of pneumatic cylinder (15) is connected with first fly leaf (10), the other end of pneumatic cylinder (15) is connected with second fly leaf (11), the outer wall connection of first fly leaf (10) has second rack (9), the outer wall connection of second fly leaf (11) has first rack (8), and the outside of its first rack (8) and second rack (9) is engaged jointly has gear (7), the top of second fly leaf (11) and first fly leaf (10) all is connected with support frame (12).

2. The centering device for a platform strip steel according to claim 1, wherein: the support seat (1) is provided with two altogether, and two support seats (1) symmetric distribution are in the both ends of casing (2), the upper surface fixedly connected with location lid (3) of casing (2), the upper surface fixedly connected with extension lid (4) of location lid (3).

3. The centering device for a platform strip steel according to claim 2, wherein: the edge of the upper surface of the extension cover (4) is provided with a supporting roller (5), and triangular reinforcing plates are uniformly distributed on the lower surface of the extension cover (4).

4. A centering device for platform strip steel as claimed in claim 3, wherein: two guide grooves are symmetrically formed in the upper portions of the positioning cover (3) and the extension cover (4), a first movable plate (10) and a second movable plate (11) are respectively and slidably connected to the inner portions of the guide grooves, and the supporting frame (12) is slidably arranged on the upper surface of the extension cover (4).

5. The centering device for a platform strip as claimed in claim 4, wherein: two limit grooves are symmetrically formed in the lower portion of the shell (2), a first movable plate (10) and a second movable plate (11) are slidably connected in the limit grooves respectively, a guide frame is fixedly connected to the inner wall of the shell (2), and a first rack (8) and a second rack (9) are slidably inserted in the guide frame.

6. The centering device for a platform strip as claimed in claim 5, wherein: the utility model discloses a motor vehicle, including casing (2), first rack (8), second rack (9), locating shaft (6), first fly leaf (10) and second fly leaf (11) are the cross structure, first rack (8) and second rack (9) are all provided with the form of tooth on one side that is close to each other, still include locating shaft (6), the upper and lower both ends of locating shaft (6) are rotation connection through the bearing frame with casing (2).

7. The centering device for a platform strip as claimed in claim 5, wherein: the upper surface fixedly connected with backplate (13) of support frame (12), the opposite side of backplate (13) is also fixedly connected with support frame (12), two rotate between support frame (12) and be connected with spacing roller (14), and the extreme low point of spacing roller (14) is in the below of the extreme high point of backing roll (5).