CN211946133U - Steel coil rotation locking device - Google Patents

Abstract

The utility model discloses a coil of strip gyration locking device belongs to coil of strip auxiliary assembly field. To coil of strip slewer among the prior art fixed unstability, the easy landing problem of coil of strip when stopping the gyration, the utility model provides a coil of strip gyration locking device, it includes the base, is provided with actuating mechanism on the base, and actuating mechanism is connected with elevating system's one end, and elevating system's other end top is provided with the slide, be provided with in the slide with the draw-in groove of elevating system contact, the rotary platform among slide and the slewer is fixed. The utility model discloses a drive mechanism drive elevating system rises to play rotatory restraint to the slide in the slide draw-in groove and realizes the slewer locking, and elevating system descends to the slide to remove rotatory restraint from the draw-in groove and realize the slewer gyration, locks firmly and makes the coil of strip be difficult for taking place to slide when slewer off state to the slewer, improves the security performance of whole process, and overall structure is simple, easily makes the installation.

Description

Steel coil rotation locking device

Technical Field

The utility model belongs to coil of strip auxiliary assembly field, more specifically say, relate to a coil of strip gyration locking device.

Background

In the ferrous metallurgy industry, under the influence of traveling or intellectualization, a steel coil needs to rotate by other angles of 90 degrees, 180 degrees and the like so as to be convenient for transportation, a steel coil slewing device is a main device of the steel coil slewing device, a gear motor drives a slewing bearing to rotate, and an oil cylinder stroke realizes slewing bearing rotation; however, most of the existing rotating devices are not provided with a locking mechanism, or the locking mechanism is not firmly locked, so that certain potential safety hazard is caused.

Corresponding improvement is also carried out to the above-mentioned problem, like chinese patent application No. CN201210238151.1, the publication date is 2012, 10, 17, this patent discloses a rotation coil of strip saddle, the periphery of rotation saddle has a station saddle and three-station saddle, two-station saddle and the quadruplex position saddle that the symmetry set up, the material loading trench sets up the below at a station saddle, the rotation saddle passes through the rotation support bearing and sets up on the rotation frame, the rotation drive arrangement drives the rotation saddle horizontal direction and rotates. The disadvantages of the patent are that: the safety performance is poor, and firm locking and locking position are inaccurate.

For another example, chinese patent application No. CN201020660858.8, published as 8/10/2011, discloses a steel coil rotating device. The steel coil rotating device comprises a rotating support and a supporting base fixed on the ground, a rotary support is installed between the rotating support and the supporting base, a swing hydraulic cylinder is installed between the rotating support and the supporting base, the cylinder body of the swing hydraulic cylinder is connected with the supporting base, and the oil cylinder rod of the swing hydraulic cylinder is connected with the rotating support. The disadvantages of the patent are that: a locking mechanism is not arranged at the stop position of the steel coil rotating device, and the device cannot be stopped firmly and accurately at the stop position and has certain potential safety hazard.

SUMMERY OF THE UTILITY MODEL

1. Problems to be solved

The utility model provides a coil of strip gyration locking device to coil of strip slewer fix the problem of unstability, the easy landing of coil of strip when stopping the gyration among the prior art. The lifting mechanism is driven by the driving mechanism to ascend to the slide groove to achieve rotation restraint on the slide to achieve locking of the slewing device, the lifting mechanism descends from the groove to remove the rotation restraint on the slide to achieve slewing of the slewing device, the slewing device is locked firmly, the steel coil is not prone to sliding when the slewing device is in a stop state, safety performance of the whole process is improved, the whole structure is simple, and manufacturing and installation are easy.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

The utility model provides a coil of strip gyration locking device, includes the base, is provided with actuating mechanism on the base, and actuating mechanism is connected with elevating system's one end, and elevating system's other end top is provided with the slide, be provided with in the slide with the draw-in groove of elevating system contact, the slide is fixed with the rotary platform among the slewer. Make slewer fixed then through fixing the restraint to the slide, easy and simple to handle, and slewer is fixed firm, and the coil of strip is difficult for sliding from slewer, improves the security performance of whole process.

Furthermore, the driving mechanism comprises an oil cylinder, the oil cylinder is fixed on the base through a mounting seat, and the oil cylinder is connected with the lifting mechanism. Simple structure, reliable operation and stable power transmission.

Furthermore, the driving mechanism further comprises a rocker, one end of the rocker is connected with the oil cylinder, the other end of the rocker is connected with the lifting mechanism, and the rocker is hinged with the fixed seat on the base. The service life of the oil cylinder is prolonged.

Furthermore, an oil cylinder cover plate is arranged on the outer wall of the oil cylinder body. The integral sealing performance of the oil cylinder is improved.

Furthermore, the lifting mechanism is a lifting rod. Simple structure, easy installation and maintenance, and lower cost.

Furthermore, one end of the lifting rod, which is close to the slide way, is provided with a rolling bearing, and the rolling bearing is in contact with the clamping groove. The lifting rod can enter the clamping groove conveniently, the rolling bearing can bear radial load, and the strength of the lifting rod is improved.

Furthermore, the lifting rod is arranged inside the connecting cylinder, and copper sleeves are arranged at the upper end and the lower end of the connecting cylinder. The lifting rod is protected from being interfered by the external environment, and the service life of the lifting rod is prolonged.

Furthermore, a pressing plate is arranged above the copper sleeve, and a sealing cover is arranged above the pressing plate. The pressing plate plays a fixed role in the copper bush, and the sealing cover plays a sealing role in the connecting cylinder.

Furthermore, a sealing ring is arranged between the pressure plate and the sealing cover. The sealing performance of the connecting cylinder is further improved.

Furthermore, the inner surface of the clamping groove is provided with a wear-resistant layer. The abrasion between the inner surface of the clamping groove and the lifting mechanism is slowed down, and the service lives of the clamping groove and the lifting mechanism are prolonged.

3. Advantageous effects

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model arranges a slide way on the rotary platform in the steel coil rotary device, and the slide way and the rotary platform rotate synchronously; when the lifting mechanism is driven by the driving mechanism to ascend to the clamping groove in the slideway, the driving mechanism stops working, and the lifting mechanism plays a role in fixing the slideway to restrict the slideway to rotate and then lock the rotating device; when the lifting mechanism descends, the lifting mechanism leaves the slide way and then releases the constraint on the slide way, and the rotating device continues to rotate; the whole operation process is simple and convenient, the accurate locking of the rotating device can be realized, the steel coil is not easy to slide when the rotating device is in a stop state, and the rotating device is firmly locked;

(2) the driving mechanism adopted by the utility model is the oil cylinder, the oil cylinder has simple structure, reliable work and stable output power; the oil cylinder is fixed on the base through the mounting seat, so that the oil cylinder is prevented from directly contacting with the base, and the mounting seat is arranged to reinforce the strength of the whole base, so that the base is not easy to damage; the outer wall of the cylinder body of the oil cylinder is provided with the oil cylinder cover plate, so that the sealing performance of the oil cylinder is further improved, and impurities in air are prevented from entering the oil cylinder to influence the work of the oil cylinder;

(3) the utility model discloses a rocker connects hydro-cylinder and elevating system, the rocker is articulated with the fixing base on the base, make the rocker rotate around the fixing base through the hydro-cylinder work and drive the elevating system work, because the constraint elevating system of slewer can receive the yawing force when elevating system inserts the slide draw-in groove, also can directly receive the yawing force and then may influence the life of hydro-cylinder when the hydro-cylinder directly drives elevating system, adopt the drive mode of rocker and hydro-cylinder combination effectively to reduce the yawing pressure that the hydro-cylinder received and then improve the life of hydro-cylinder;

(4) the lifting mechanism of the utility model adopts the lifting rod, the structure and the working process of the lifting rod are simple, and the maintenance and the replacement are convenient; the rolling bearing is arranged at one end, close to the slide way, of the lifting rod, and can compensate deviation to play a role in guiding when the linear contact ratio of the clamping groove and the lifting rod deviates, so that the lifting rod can enter the clamping groove more smoothly; meanwhile, the rolling bearing bears radial load to effectively increase the strength of the lifting rod;

(5) the lifting rod is arranged inside the connecting cylinder, and the lifting rod slides up and down inside the connecting cylinder to protect the lifting rod, so that the lifting rod is prevented from being interfered by external environment and damaged; the upper end and the lower end of the connecting cylinder are both provided with copper sleeves, and the copper sleeves play a role in guiding and sliding the lifting rod, so that the lifting rod can smoothly slide in the connecting cylinder;

(6) the utility model is provided with the pressing plate above the copper sleeve, which plays a role in fixing the copper sleeve and avoids the looseness between the copper sleeve and the connecting cylinder; a sealing cover is arranged above the pressing plate, and plays a role in sealing the connecting cylinder, so that dust or oil dirt in the external environment is prevented from entering the connecting cylinder to influence the work of the connecting cylinder; and a sealing ring is arranged between the sealing cover and the pressing plate, so that the sealing performance of the whole connecting cylinder is further improved.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the locking position of the present invention;

fig. 3 is a schematic view of the installation of the present invention;

fig. 4 is an installation perspective view of the present invention.

In the figure: 1. a base; 2. a mounting seat; 3. an oil cylinder; 4. a cylinder cover plate; 5. a fixed seat; 6. a pin shaft I; 7. a rocker; 8. a piston rod; 9. a pin shaft II; 10. a lifting rod; 11. a connecting cylinder; 12. a copper sleeve; 13. pressing a plate; 14. sealing the cover; 15. a seal ring; 16. a pin shaft III; 17. a rolling bearing; 18. a slideway; 19. a rotating platform; 20. and (5) coiling the steel.

Detailed Description

The invention will be further described with reference to specific embodiments and drawings.

Example 1

As shown in fig. 1, 3 and 4, a steel coil rotation locking device comprises a base 1, wherein a driving mechanism is arranged on the base 1, the driving mechanism is connected with one end of a lifting mechanism, a slide way 18 is arranged above the other end of the lifting mechanism, and a clamping groove in contact with the lifting mechanism is arranged in the slide way 18; preferably, the inner surface of the clamping groove is provided with a wear-resistant layer, the wear-resistant layer is a coating made of a wear-resistant material, and the wear-resistant layer effectively slows down the wear between the clamping groove and the lifting mechanism and reduces the maintenance cost of the whole device because the lifting mechanism is in contact with the clamping groove for a long time; the slide way 18 is fixed with a rotary platform 19 in the rotary device, specifically, the rotary platform 19 is rectangular, the slide way 18 is arranged on each of three side surfaces of the rectangle, and a power mechanism for driving the rotary platform 19 to rotate is arranged on one side edge of the rectangle; because the slide way 18 and the rotary platform 19 are fixed through the fastening bolt, the rotation of the rotary platform 19 can drive the slide way 18 to rotate, and the slide way 18 is internally provided with a clamping groove; if slide 18 is fixed rotationally constrained, then swivel platform 19 is also fixed rotationally constrained; the lifting mechanism is contacted with a clamping groove in a side slideway 18 different from the rotary platform 19 to realize the fixation of the rotary device at different rotation angles, so that the locking position of the rotary device is accurate; because the rotating device is not the improvement point of the utility model and the rotating device of the steel coil is the prior art, the structure of the rotating device is not described in detail in the utility model; in the embodiment, the driving mechanism can adopt a motor drive or an oil cylinder 3 drive or other mechanisms which can provide power in the prior art; the lifting mechanism can adopt a round pipe or a round rod or other mechanisms which can realize extension and retraction under the driving of the driving mechanism.

As shown in fig. 2, the working principle of the present invention is as follows: when the revolving device for placing the steel coil 20 needs to be fixed at the position 1, the position 2 or the position 3, the driving mechanism works to drive the lifting mechanism to ascend, and when the lifting mechanism enters the clamping groove, the driving mechanism stops working, the lifting mechanism keeps still at the moment to fix the slideway 18, so that the rotation of the slideway is restrained and cannot be rotated, and then the revolving device cannot be rotated and fixed; when the rotating device needs to rotate, the driving mechanism starts to work, the lifting mechanism descends, and when the lifting mechanism is separated from the slide way 18, the driving mechanism stops working, at the moment, the slide way 18 is not restrained by rotation, and then the rotating device is released from fixing to rotate. The utility model has simple and convenient overall operation, realizes the fixation of the revolving device by fixing and restricting the slideway 18, and supports the revolving device through the lifting mechanism and the driving mechanism, thereby strengthening the strength of the revolving device when being fixed, ensuring that the steel coil 20 is not easy to slide when the revolving device is in a stop state, and improving the safety performance of the whole operation process; just the utility model has the advantages of simple integral structure, easy dismounting, easy maintenance and low manufacturing cost.

Example 2

Basically the same as embodiment 1, different from embodiment 1, the embodiment is that the lifting mechanism is a lifting rod 10, the lifting rod 10 is a round rod and is fixed with a driving mechanism to realize lifting or descending, the structure and the working process of the lifting rod 10 are simple, and the maintenance and the replacement are convenient; the driving mechanism comprises an oil cylinder 3, the oil cylinder 3 is fixed on the base 1 through a mounting seat 2, and the oil cylinder 3 is connected with the lifting rod 10; specifically, a piston rod 8 in the oil cylinder 3 is fixedly connected with a lifting rod 10; the oil cylinder 3 has simple structure, reliable work and stable output power; and preferably, the outer wall of the cylinder body of the oil cylinder 3 is provided with an oil cylinder cover plate 4, so that the sealing performance of the oil cylinder 3 is further improved, and impurities in the air are prevented from entering the oil cylinder 3 to influence the work of the oil cylinder. The oil cylinder 3 is prior art, so the structure and the working principle are not described in detail.

Example 3

Basically, as in embodiment 2, the driving mechanism further includes a rocker 7, one end of the rocker 7 is connected to the oil cylinder 3, the other end of the rocker 7 is connected to the lifting mechanism, and the rocker 7 is hinged to the fixing seat 5 on the base 1; specifically, the rocker 7 and the fixed seat 5 are fixed through a pin shaft I6, and the rocker 7 can rotate clockwise or counterclockwise around the fixed seat 5; the rocker 7 is connected with the lifting mechanism through a pin shaft II9, the connection relationship is stable, the structure is simple, and the installation or the maintenance is easy; when the oil cylinder 3 is simply adopted as a driving mechanism, the lifting mechanism can be influenced by a lateral force due to the constraint of the rotating device when the lifting mechanism enters the clamping groove in the slideway 18, and the oil cylinder 3 connected with the lifting mechanism can also be directly influenced by the lateral force, so that the service life of the oil cylinder 3 is shortened; this embodiment adopts hydro-cylinder 3 and rocker 7 to constitute actuating mechanism jointly, and elevating system is connected with rocker 7, drives the rotatory elevating system work of driving of rocker 7 through hydro-cylinder 3, and rocker 7 bears the lateral force as the middleware and effectively reduces the lateral pressure that hydro-cylinder 3 received and then improves the life of hydro-cylinder 3, reduces the maintenance cost of hydro-cylinder 3.

Example 4

Basically as in embodiment 3, preferably, a rolling bearing 17 is disposed at one end of the lifting rod 10 close to the slideway 18, and the rolling bearing 17 is connected with the lifting rod 10 through a pin shaft III16, so that the connection relationship is stable and the mounting and dismounting are easy; the rolling bearing 17 is in contact with the clamping groove; when the lifting rod 10 enters the clamping groove, the linear contact degree between the clamping groove and the end part of the lifting rod 10 is deviated, the arrangement of the rolling bearing 17 can compensate the linear contact degree between the clamping groove and the lifting rod 10, a guiding effect is achieved, and the lifting rod 10 can enter the clamping groove in the slide way 18 more smoothly; the rolling bearing 17 can bear radial load, and the strength of the lifting rod 10 is increased; furthermore, the rolling bearing 17 is a flat ring type roller bearing, which has a simple structure and is easy to mount and dismount.

In this embodiment, the lifting rod device further comprises a connecting cylinder 11, the lifting rod 10 is arranged inside the connecting cylinder 11, copper sleeves 12 are arranged at the upper end and the lower end of the connecting cylinder 11, and the lifting rod 10 slides up and down inside the connecting cylinder 11 to protect the lifting rod 10 and avoid being interfered by the external environment to be damaged; the upper end and the lower end of the connecting cylinder 11 are respectively provided with the copper sleeve 12, and the copper sleeves 12 play a role in guiding and sliding the lifting rod 10, so that the lifting rod 10 can slide more smoothly in the connecting cylinder 11; furthermore, a pressing plate 13 is arranged above the copper sleeve 12 to fix the copper sleeve 12 and prevent the copper sleeve 12 and the connecting cylinder 11 from loosening; a sealing cover 14 is arranged above the pressing plate 13, and the sealing cover 14 plays a role in sealing the connecting cylinder 11, so that dust or oil dirt in the external environment is prevented from entering the connecting cylinder 11 to influence the work of the connecting cylinder; more specifically, a sealing ring 15 is arranged between the pressure plate 13 and the sealing cover 14, so that the sealing performance of the whole connecting cylinder 11 is further improved, the lifting rod 10 can slide up and down on the connecting cylinder 11 more smoothly, the service life of the device is prolonged, and the maintenance cost of the whole device is reduced.

The examples of the utility model are only right the utility model discloses a preferred embodiment describes, and not right the utility model discloses design and scope are injectd, do not deviate from the utility model discloses under the prerequisite of design idea, the field engineering technical personnel are right the utility model discloses a various deformation and improvement that technical scheme made all should fall into the protection scope of the utility model.

Claims (10)

1. The utility model provides a coil of strip gyration locking device which characterized in that: the lifting device comprises a base (1), wherein a driving mechanism is arranged on the base (1), the driving mechanism is connected with one end of a lifting mechanism, a slide way (18) is arranged above the other end of the lifting mechanism, a clamping groove in contact with the lifting mechanism is arranged in the slide way (18), and the slide way (18) is fixed with a rotary platform (19) in the rotary device.

2. The steel coil rotation locking device according to claim 1, wherein: the driving mechanism comprises an oil cylinder (3), the oil cylinder (3) is fixed on the base (1) through a mounting seat (2), and the oil cylinder (3) is connected with the lifting mechanism.

3. The steel coil turning locking device as claimed in claim 2, wherein: the driving mechanism further comprises a rocker (7), one end of the rocker (7) is connected with the oil cylinder (3), the other end of the rocker (7) is connected with the lifting mechanism, and the rocker (7) is hinged to the fixing seat (5) on the base (1).

4. The steel coil rotation locking device according to claim 3, wherein: and an oil cylinder cover plate (4) is arranged on the outer wall of the cylinder body of the oil cylinder (3).

5. A steel coil turning locking device as claimed in claim 1 or 3, wherein: the lifting mechanism is a lifting rod (10).

6. The steel coil rotation locking device according to claim 5, wherein: one end of the lifting rod (10) close to the slide way (18) is provided with a rolling bearing (17), and the rolling bearing (17) is in contact with the clamping groove.

7. The steel coil turning locking device as claimed in claim 6, wherein: the lifting device is characterized by further comprising a connecting cylinder (11), the lifting rod (10) is arranged inside the connecting cylinder (11), and copper sleeves (12) are arranged at the upper end and the lower end of the connecting cylinder (11).

8. The steel coil turning locking device as claimed in claim 7, wherein: a pressing plate (13) is arranged above the copper sleeve (12), and a sealing cover (14) is arranged above the pressing plate (13).

9. The steel coil rotation locking device according to claim 8, wherein: a sealing ring (15) is arranged between the pressure plate (13) and the sealing cover (14).

10. The steel coil rotation locking device according to claim 1, wherein: and the inner surface of the clamping groove is provided with a wear-resistant layer.

Images