CN219283975U

CN219283975U - Mechanical locking device for aluminum discharging port of casting furnace

Info

Publication number: CN219283975U
Application number: CN202223364533.7U
Authority: CN
Inventors: 李卫风; 程向金; 李宁; 李超毅; 马志学; 卢建勇
Original assignee: Henan Yuguang New Energy Materials Co ltd
Current assignee: Henan Yuguang New Energy Materials Co ltd
Priority date: 2022-12-15
Filing date: 2022-12-15
Publication date: 2023-06-30
Anticipated expiration: 2032-12-15

Abstract

The utility model provides a mechanical locking device of an aluminum discharge port of a casting furnace, which belongs to the technical field of casting and comprises a locking mechanism, wherein the locking mechanism is used for connecting and fixing a plugging block and preventing aluminum water from flowing out; the utility model has good adaptability, can fix most of the plugging blocks, has low manufacturing cost, easy acquisition of parts, small processing and assembling difficulty, very low overall cost, long-term use and good practicability.

Description

Mechanical locking device for aluminum discharging port of casting furnace

Technical Field

The utility model relates to the technical field of casting equipment, in particular to a mechanical locking device of an aluminum discharge port of a casting furnace.

Background

The aluminum discharge port at the bottom of the casting furnace is provided with a plugging block, the plugging block is opened when molten aluminum is discharged, and a locking device is usually required to be arranged for improving safety, and the plugging block is fixed through the locking device to prevent loosening of the plugging block. The rear side of the plugging block is also generally provided with an extension rod and a baffle, and the existing locking device is used for preventing the plugging block from moving left and right by blocking the baffle, so as to fix the plugging block.

However, the current locking device has some problems: in order to reasonably utilize workshop space, under the premise of ensuring safety, the distance between the devices is relatively small, sometimes the extension rod can extend to the lower side of another device, so that the locking device cannot be arranged, even if the locking device is arranged, the locking device cannot be manually pulled, the length of the extension rod can only be cut and changed, the blocking piece is welded again, and the blocking blocks need to be replaced periodically, so that the workload of each blocking block can be increased, the distance between the devices is different, the setting positions of the locking device are also different, the length of the extension rod needs to be adjusted according to the distance between the devices, and the workload of modification is increased.

Disclosure of Invention

The utility model provides a mechanical locking device for an aluminum discharge port of a casting furnace, which aims to solve the technical problems of poor adaptability and inconvenient adjustment of the existing locking device in the prior art.

In order to solve the problems, the mechanical locking device of the aluminum discharge port of the casting furnace provided by the utility model adopts the following technical scheme: the locking mechanism is used for connecting and fixing the plugging block to prevent aluminum water from flowing out, the locking mechanism comprises a connecting plate, a clamping groove is formed in the bottom of the connecting plate, a liftable clamping block is arranged at the bottom of the connecting plate, the clamping block is provided with a locking position and a releasing position on the lifting stroke of the clamping block, the clamping block in the locking position is tightly attached to an extension rod of the plugging block and is matched with the clamping groove to lock and fix the extension rod, the clamping block in the releasing position is separated from the extension rod, and the extension rod can move;

the connecting mechanism is used for connecting the locking mechanism and is connected with the external mounting frame.

As a further improvement, the top of the clamping groove is V-shaped.

As a further improvement, the bottom of the clamping block is rotatably connected with a fastening screw rod, and the fastening screw rod is in bolt connection with a fastening block arranged at the bottom of the connecting plate.

As a further improvement, one end of the fastening block is hinged with the connecting plate, and the other end of the fastening block is connected with the connecting plate through a spring pin.

As a further improvement, a fastening handle is arranged at the bottom of the fastening screw.

As a further improvement, the connection mechanism includes a connection bolt that passes through the connection plate to fix the connection plate to the mounting frame.

As a further improvement, the connecting bolt is sleeved with a spring.

The technical scheme of the utility model has the following beneficial effects:

1. the installation adaptability is strong, and outside mounting bracket can be the frame of other equipment, also can be the support that sets up alone, and the cover is equipped with the spring on the connecting bolt, can jack up tight connecting plate, prevents that the connecting plate from becoming flexible cheap, has improved connection stability.

2. The locking mechanism has very good adaptability, the locking mechanism changes the locking thought, the blocking block is fixed through the blocking piece, and the locking mechanism realizes the fixation of the blocking block through the locking extension rod, so that the position of the blocking piece is not needed to be considered; after the extension rod is clamped into the clamping groove, the clamping block is pressed against the extension rod by rotating the fastening screw rod, and the extension rod is fixed by static friction force; the top of the clamping groove and the clamping block are both V-shaped, and can be matched with extension rods with small diameter difference.

3. The manufacturing cost is low, parts such as bolts, screws, connecting plates and the like are easy to obtain, the processing and assembling difficulty is low, the overall cost is very low, the device can be used for a long time, and the practicability is good.

Drawings

The above, as well as additional purposes, features, and advantages of exemplary embodiments of the present utility model will become readily apparent from the following detailed description when read in conjunction with the accompanying drawings. In the drawings, embodiments of the utility model are illustrated by way of example and not by way of limitation, and like reference numerals refer to similar or corresponding parts and in which:

FIG. 1 is a schematic view of the mechanical locking device of the aluminum discharge port of the casting furnace of the present utility model;

FIG. 2 is a schematic structural view of a locking mechanism of a mechanical locking device of an aluminum discharge port of a casting furnace according to the present utility model;

fig. 3 is a schematic diagram of the plant.

Reference numerals illustrate:

1. a mounting frame; 2. a connecting mechanism; 201. a spring; 202. a connecting bolt; 203. a connecting handle; 3. a locking mechanism; 301. a connecting plate; 302. a clamping groove; 303. a clamping block; 304. a fastening block; 305. a spring pin; 306. fastening a screw; 307. a fastening handle; 4. an extension rod; 401. a block; 402. a baffle.

Detailed Description

The following description of the embodiments of the present utility model will be made more complete and clear to those skilled in the art by reference to the figures of the embodiments of the present utility model. 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.

The utility model adjusts the thought to solve the problems of poor adaptability and inconvenient adjustment of the locking device in the prior art, and realizes the fixation of the plugging block by locking the extension rod.

When the clamping device is used, the spring pin is pulled out, the limit to the fastening block is relieved by the spring pin, the fastening block is rotated, a space is reserved at the bottom of the clamping groove for the extension rod to be clamped into the clamping groove, the extension rod is arranged in the clamping groove, the plugging block is clamped into the aluminum discharging port, the fastening block is rotated and limited and fixed by the limiting pin, and then the fastening screw rod is rotated, so that the clamping block rises and is propped against the extension rod to be fixed by static friction force.

When aluminum water is discharged, the fastening screw rod is reversely rotated, so that the clamping block is separated from the extension rod, the clamping block is slightly lowered to be separated from the extension rod, and then the extension rod is moved to pull out the plugging block.

Having described the basic principles of the present utility model, various non-limiting embodiments of the utility model are described in detail below. Any number of elements in the figures are for illustration and not limitation, and any naming is used for distinction only and not for any limiting sense.

The principles and spirit of the present utility model are explained in detail below with reference to several representative embodiments thereof.

Embodiment 1 of the mechanical locking device for the aluminum discharge port of the casting furnace provided by the utility model:

1-2, including locking mechanism 3, it is used for connecting and fixing the block 401, prevent the aluminium water from flowing out, locking mechanism 3 includes the connecting plate 301, the bottom of connecting plate 301 has offered the draw-in groove 302, there are liftable clamp pieces 303 in the bottom of connecting plate 301, in this embodiment, clamp pieces 303 are V-shaped, clamp pieces 303 have locking position and release position on their lifting journey, clamp pieces 303 in locking position are closely laminated with extension rod 4 of block 401, and cooperate with draw-in groove 302 to lock and fix extension rod 4, clamp pieces 303 in release position separate with extension rod 4, extension rod 4 can move;

and the connecting mechanism 2 is used for connecting the locking mechanism 3, and the connecting mechanism 2 is connected with the external mounting frame 1.

As shown in fig. 2, the top of the clamping groove 302 is V-shaped, and the V-shaped enables the clamping groove 302 to have two contact points with the extension rod 4, so that the extension rod 4 is firmly locked.

As shown in fig. 2, a fastening screw 306 is rotatably connected to the bottom of the clamping block 303, and the fastening screw 306 is bolted to a fastening block 304 provided at the bottom of the connection plate 301.

As shown in fig. 2, one end of the fastening block 304 is hinged to the connection plate 301, and the other end of the fastening block 304 is connected to the connection plate 301 through a pin of the spring 201, and the purpose of the pin of the spring 201 is to prevent the pin from loosening.

As shown in fig. 2, a fastening handle 307 is installed at the bottom of the fastening screw 306.

As shown in fig. 1, the connection mechanism 2 includes a connection bolt 202, the connection bolt 202 passes through the connection plate 301 to fix the connection plate 301 to the mounting frame 1, and the connection bolt 202 is provided with a connection handle 203 to facilitate rotation.

As shown in fig. 1, a spring 201 is sleeved on the connecting bolt 202, and the spring 201 tightly pushes against the connecting plate 301 to prevent the connecting plate 301 from loosening.

Example 2 of the mechanical locking device for the aluminum discharge port of the casting furnace provided by the utility model:

the differences from example 1 are mainly that:

in example 1, the lifting of the clamping block was controlled manually.

In the embodiment, the lifting of the clamping block is controlled through the electric telescopic rod, so that the electric clamping block is more convenient, but the cost is increased to some extent, and the electric clamping block can be adjusted according to actual conditions.

Example 3 of the mechanical locking device for the aluminum discharge port of the casting furnace provided by the utility model:

the differences from example 1 are mainly that:

in this embodiment, still be equipped with the stop gear who is used for pressing from both sides tight piece spacing on the fastening piece, prevent to press from both sides tight piece and follow the rotation when rotating fastening screw, stop gear is the telescopic link, and the telescopic link is connected fastening piece and is pressed from both sides tight piece respectively.

While various embodiments of the present utility model have been shown and described herein, it will be obvious to those skilled in the art that such embodiments are provided by way of example only. Many modifications, changes, and substitutions will now occur to those skilled in the art without departing from the spirit and scope of the utility model. It should be understood that various alternatives to the embodiments of the utility model described herein may be employed in practicing the utility model. The appended claims are intended to define the scope of the utility model and are therefore to cover all module forms, equivalents, or alternatives falling within the scope of the claims.

Claims

1. A mechanical locking device for an aluminum discharge port of a casting furnace, comprising:

the locking mechanism (3) is used for connecting and fixing the plugging block (401) to prevent aluminum water from flowing out, the locking mechanism (3) comprises a connecting plate (301), a clamping groove (302) is formed in the bottom of the connecting plate (301), a liftable clamping block (303) is arranged at the bottom of the connecting plate (301), the clamping block (303) is provided with a locking position and a releasing position on the lifting stroke, the clamping block (303) in the locking position is tightly attached to the extension rod (4) of the plugging block (401) and is matched with the clamping groove (302) to lock and fix the extension rod (4), the clamping block (303) in the releasing position is separated from the extension rod (4), and the extension rod (4) can move;

the connecting mechanism (2) is used for connecting the locking mechanism (3), and the connecting mechanism (2) is connected with the external mounting frame (1).

2. The mechanical locking device of the aluminum discharge port of the casting furnace according to claim 1, wherein: the top of the clamping groove (302) is V-shaped.

3. The mechanical locking device of the aluminum discharge port of the casting furnace according to claim 1, wherein: the bottom of the clamping block (303) is rotatably connected with a fastening screw (306), and the fastening screw (306) is in bolt connection with a fastening block (304) arranged at the bottom of the connecting plate (301).

4. A mechanical locking device for an aluminium tapping hole of a casting furnace according to claim 3, wherein: one end of the fastening block (304) is hinged with the connecting plate (301), and the other end of the fastening block (304) is connected with the connecting plate (301) through a spring (201) pin.

5. The mechanical locking device of the aluminum discharge port of the casting furnace according to claim 4, wherein: a fastening handle (307) is arranged at the bottom of the fastening screw rod (306).

6. The mechanical locking device of the aluminum discharge port of the casting furnace according to claim 1, wherein: the connecting mechanism (2) comprises a connecting bolt (202), and the connecting bolt (202) penetrates through the connecting plate (301) to fix the connecting plate (301) on the mounting frame (1).

7. The mechanical locking device of the aluminum discharge port of the casting furnace according to claim 6, wherein: the connecting bolt (202) is sleeved with a spring (201).