CN209792596U

CN209792596U - Embedded stopper actuating mechanism

Info

Publication number: CN209792596U
Application number: CN201920362531.3U
Authority: CN
Inventors: 刘文铭
Original assignee: Shenzhen Daxing Zhichuang Technology Co Ltd
Current assignee: Shenzhen Daxing Zhichuang Technology Co Ltd
Priority date: 2019-03-21
Filing date: 2019-03-21
Publication date: 2019-12-17
Anticipated expiration: 2029-03-21
Also published as: CN209792596U9

Abstract

The utility model provides an embedded stopper stick actuating mechanism, is including the crossbeam, the control that are used for fixed stopper stick the lifter and the electronic jar of crossbeam lift, the lifter sets up fixing base and lower fixing base from top to bottom respectively, go up the fixing base with set up U-shaped groove and lower U-shaped groove on the fixing base down respectively, the upper end embedding of electronic jar go up in the U-shaped groove the lower extreme embedding of electronic jar is in the lower U-shaped groove. Implement the utility model discloses an embedded stopper stick actuating mechanism, through with the upper and lower both ends of electronic jar respectively about the embedding U-shaped groove in, consequently can realize the fast loading and unloading of electronic jar, its compact structure, easy operation.

Description

embedded stopper actuating mechanism

Technical Field

The utility model relates to a stopper rod field, more specifically say, relate to an embedded stopper rod actuating mechanism.

Background

The constant-pulling-speed and constant-liquid-level steel pouring is a basic step of a steelmaking continuous casting process, molten steel is poured into a crystallizer, the liquid level of the molten steel must be kept stable in order to prevent the overflow of the molten steel, otherwise, the liquid level of the molten steel fluctuates too much in the casting process, so that slag is involved, and subcutaneous slag inclusion is formed on the surface of a casting blank to influence the quality of the casting blank. It is therefore often necessary to use a stopper rod actuator to control the rate of tundish molten steel outflow.

The embedded stopper rod actuating mechanism in the prior art generally comprises a cross beam, a guide plate, a lifting rod, an electric cylinder and other components. However, the electric cylinder and the lifting rod of the embedded stopper rod actuator in the prior art are usually sleeved in the lifting rod by the screw rod and the coupling of the electric cylinder, so that very complicated operation is required during mounting and dismounting, and the structure is very complicated, so that the cost is high and the mounting and dismounting efficiency is low.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model lies in, to the above-mentioned defect of prior art, provide a compact structure, easy operation, fast loading and unloading's embedded stopper stick actuating mechanism.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a structure embedded stopper stick actuating mechanism, is including the crossbeam that is used for fixed stopper stick, control the lifter and the electronic jar of crossbeam lift, the lifter sets up fixing base and lower fixing base from top to bottom respectively, go up the fixing base with set up U-shaped groove and lower U-shaped groove on the fixing base down respectively, the upper end embedding of electronic jar go up in the U-shaped groove, the lower extreme embedding of electronic jar is in the lower U-shaped groove.

In the embedded stopper actuating mechanism of the utility model, the left and right side walls of the upper U-shaped groove and the lower U-shaped groove are respectively provided with an upper notch, a lower notch, an upper mounting round hole and a lower mounting round hole; the upper end of the electric cylinder is radially provided with an upper round shaft and an upper pin shaft, the lower end of the electric cylinder is radially provided with a lower round shaft and a lower pin shaft, the upper pin shaft is inserted into the upper opening, the lower pin shaft is inserted into the lower opening, the upper round shaft is inserted into the upper mounting round hole, and the lower round shaft is inserted into the lower mounting round hole.

The embedded stopper rod actuator in, go up the fixing base with down on the fixing base with go up the installation round hole with install round hole relative one side down and set up rotatory buckle respectively go up the circle axle with the last buckle of circle axle and lower side buckle down, go up the buckle with lower side buckle passes through fixation nut and fixes go up the fixing base with down on the fixing base.

The embedded stopper rod actuating mechanism of the present invention further comprises a mechanism housing covering the lifting rod and the electric cylinder, wherein the mechanism housing is provided with a beam support plate between the beams.

Embedded stopper stick actuating mechanism in, the inboard of mechanism's shell sets up the direction slider, and fixes slide rail on the direction slider, the lifter is in under the drive of electronic jar slide from top to bottom in the slide rail.

The embedded stopper rod actuator of the present invention further comprises a locking device for locking the lifting rod, wherein the locking device comprises a pressing block disposed on both sides of the lifting rod.

In the embedded stopper actuating mechanism of the present invention, the outside of the mechanism housing is provided with a fixed hanging plate.

the embedded stopper rod actuator of the present invention further comprises a gear shaft assembly disposed at the bottom of the lower fixing base and a sector gear engaged with the gear shaft assembly.

Implement the utility model discloses an embedded stopper stick actuating mechanism, through with the upper and lower both ends of electronic jar respectively about the embedding U-shaped groove in, consequently can realize the fast loading and unloading of electronic jar, its compact structure, easy operation. Furthermore, the electric cylinder can be safely and firmly assembled and disassembled quickly and simply by matching and installing the upper circular shaft, the lower circular shaft, the upper pin shaft, the lower pin shaft and the upper buckle and the lower buckle, and the whole structure is compact and reasonable.

Drawings

The invention will be further explained with reference to the drawings and examples, wherein:

FIG. 1 is a cross-sectional view of a preferred embodiment of the embedded stopper rod actuator of the present invention;

FIG. 2 is a schematic view of an assembled structure of the embedded stopper rod actuator shown in FIG. 1;

Figure 3 is a top view of the embedded stopper rod actuator shown in figure 1.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The utility model relates to an embedded stopper stick actuating mechanism, including crossbeam, the control that is used for fixed stopper stick the lifter and the electronic jar of crossbeam lift, the lifter sets up fixing base and lower fixing base from top to bottom respectively, go up the fixing base with set up U-shaped groove and lower U-shaped groove on the fixing base down respectively, the upper end embedding of electronic jar go up in the U-shaped groove the lower extreme embedding of electronic jar in the lower U-shaped groove. Implement the utility model discloses an embedded stopper stick actuating mechanism, through with the upper and lower both ends of electronic jar respectively about the embedding U-shaped groove in, consequently can realize the fast loading and unloading of electronic jar, its compact structure, easy operation.

Figure 1 is a cross-sectional view of a preferred embodiment of the embedded stopper rod actuator of the present invention. Figure 2 is a schematic view of the assembled structure of the embedded stopper rod actuator shown in figure 1. Figure 3 is a top view of the embedded stopper rod actuator shown in figure 1. As shown in fig. 1-3, the utility model discloses an embedded stopper stick actuating mechanism, including crossbeam 10, the control that is used for fixed stopper stick lifter 30 and electronic jar 20 that crossbeam 10 goes up and down set up fixing base 23 and lower fixing base 24 respectively, go up fixing base 23 with set up U-shaped groove 37 and lower U-shaped groove 36 on the fixing base 24 down respectively, the upper end embedding of electronic jar 20 in going up the U-shaped groove 37 the lower extreme embedding of electronic jar 20 in the U-shaped groove 36 down.

In the simplified embodiment of the present invention, the upper end of the electric cylinder 20 can be directly fixed in the upper U-shaped groove 37 and the lower end of the electric cylinder 20 can be fixed in the lower U-shaped groove 36 by screws. In other preferred embodiments of the present invention, other fixing means, such as a clamping device, or any detachable fixing means may be used to fix the upper and lower ends of the electric cylinder 20, respectively. Implement the utility model discloses an embedded stopper stick actuating mechanism, through with the upper and lower both ends of electronic jar respectively about the embedding U-shaped groove in, consequently can realize the fast loading and unloading of electronic jar, its compact structure, easy operation.

In the preferred embodiment shown in fig. 1, the left and right side walls of the upper U-shaped groove 37 and the lower U-shaped groove 36 are respectively provided with an upper notch, a lower notch, an upper mounting round hole and a lower mounting round hole. The upper end of the electric cylinder 20 is radially provided with an upper round shaft 32 and an upper pin shaft 31, and the lower end of the electric cylinder 20 is radially provided with a lower round shaft 34 and a lower pin shaft 33. As shown in fig. 1, the upper pin 31 is inserted into the upper notch, the lower pin 33 is inserted into the lower notch, the upper round shaft 32 is inserted into the upper mounting round hole, and the lower round shaft 34 is inserted into the lower mounting round hole. Further, an upper buckle 21 and a lower buckle 22 are respectively arranged on the upper fixing seat 23 and the lower fixing seat 24 at the opposite sides of the upper mounting round hole and the lower mounting round hole. The upper side buckle 21 and the lower side buckle 22 are fixed on the upper fixing seat 23 and the lower fixing seat 24 through fixing nuts, and can rotate from left to right or from right to left, when they rotate from right to left, the upper round shaft 32 and the lower round shaft 34 can be buckled, and when they rotate from right to left, the buckling of the upper round shaft 32 and the lower round shaft 34 can be released. Furthermore, the electric cylinder can be safely and firmly assembled and disassembled quickly and simply by matching and installing the upper circular shaft, the lower circular shaft, the upper pin shaft, the lower pin shaft and the upper buckle and the lower buckle, and the whole structure is compact and reasonable. When the electric cylinder is installed, the upper pin shaft 31 and the lower pin shaft 32 of the electric cylinder 30 respectively correspond to the upper notch and the lower notch which are respectively arranged on the left side wall and the right side wall of the upper U-shaped groove 37 and the lower U-shaped groove 36, the upper round shaft 32 and the lower round shaft 34 of the electric cylinder 30 respectively enter the upper installation round hole and the lower installation round hole, and then the upper side buckle 21 and the lower side buckle 22 are rotated, so that the upper round shaft 32 and the lower round shaft 34 are fixed. Through the cooperation installation of upper and lower round axle, upper and lower round pin axle and upper and lower limit buckle, can realize fast, simple loading and unloading of electronic jar safely firmly to overall structure is compact, reasonable.

As further shown in fig. 1-3, the embedded stopper rod actuator further comprises a mechanism housing 50 housing the lifting rod 30 and the electric cylinder 20, and a beam support plate 11 is disposed between the mechanism housing 50 and the beam 10. The inner side of the mechanism housing 50 is provided with a guide slider 72 and a slide rail 71 fixed on the guide slider 72, and the lifting rod 30 is driven by the electric cylinder 20 to slide up and down in the slide rail 71, so as to adjust the height of the beam 10 and thus the stopper rod.

As further shown in fig. 1-3, the embedded stopper rod actuator further comprises a locking device 52 for locking the lifting rod 30, wherein the locking device 52 comprises pressing blocks arranged on both sides of the lifting rod 30, and the lifting rod 20 is locked by the pressing blocks.

As further shown in fig. 1-3, the outside of the mechanism housing 50 of the embedded stopper rod actuator is provided with a stationary peg board 70. For example, two fixing hanging plates 70 may be provided at upper and lower positions of the mechanism case 50, respectively.

As further shown in fig. 1-3, the embedded stopper rod actuator further comprises a gear shaft assembly 82 disposed at the bottom of the lower holder 24 and a sector gear 81 engaged with the gear shaft assembly 82. The height of the beam 10 can be further adjusted by rotating the external handle of the sector gear 81, thereby adjusting the stopper rod.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides an embedded stopper stick actuating mechanism, its characterized in that, is including the crossbeam, the control that are used for fixed stopper stick the lifter and electronic jar that the crossbeam goes up and down, the lifter sets up fixing base and lower fixing base from top to bottom respectively, go up the fixing base with set up U-shaped groove and lower U-shaped groove on the fixing base down respectively, the upper end embedding of electronic jar go up in the U-shaped groove, the lower extreme embedding of electronic jar in the lower U-shaped groove.

2. The embedded stopper rod actuator of claim 1, wherein the left and right side walls of the upper U-shaped channel and the lower U-shaped channel are provided with an upper notch, a lower notch, an upper mounting circular hole and a lower mounting circular hole, respectively; the upper end of the electric cylinder is radially provided with an upper round shaft and an upper pin shaft, the lower end of the electric cylinder is radially provided with a lower round shaft and a lower pin shaft, the upper pin shaft is inserted into the upper opening, the lower pin shaft is inserted into the lower opening, the upper round shaft is inserted into the upper mounting round hole, and the lower round shaft is inserted into the lower mounting round hole.

3. The embedded stopper rod actuator according to claim 2, wherein the upper fixing seat and the lower fixing seat are respectively provided with an upper buckle and a lower buckle which are rotatably buckled with the upper round shaft and the lower round shaft at the opposite sides of the upper mounting round hole and the lower mounting round hole, and the upper buckle and the lower buckle are fixed on the upper fixing seat and the lower fixing seat through fixing nuts.

4. A tamp actuator according to any of claims 1-3, further comprising a mechanism housing enclosing said lifting rod and electric cylinder, a beam support plate being arranged between said mechanism housing and said beam.

5. The embedded stopper rod actuator of claim 4, wherein a guide slider and a slide rail fixed on the guide slider are arranged on the inner side of the mechanism housing, and the lifting rod slides up and down in the slide rail under the driving of the electric cylinder.

6. The embedded stopper rod actuator of claim 5, further comprising a locking device for locking the lifter bar, the locking device comprising a press block disposed on both sides of the lifter bar.

7. The embedded stopper rod actuator of claim 6, wherein a stationary clevis is provided on an exterior side of the mechanism housing.

8. The embedded stopper rod actuator of claim 1, further comprising a gear shaft assembly disposed at the bottom of the lower holder and a sector gear engaged with the gear shaft assembly.