Compression type mechanical locking mechanism

By designing a compression-type mechanical locking mechanism, the problem of gate or baffle being easily loosened by accident during molten metal processing, which leads to leakage, is solved. Stable compression and convenient operation of the sealing plate are achieved to prevent leakage.

CN223345915UActive Publication Date: 2025-09-16CHANGJI ZHUNDONG ECONOMIC & TECH DEV ZONE SOUTHEAST ALUMINUM CO LTD
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Patent Information

Application Number
CN202422758110.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-13
Publication Date
2025-09-16
Estimated Expiration
2034-11-13

AI Technical Summary

Technical Problem

In existing molten metal processing, gates or baffles are easily accidentally touched or loosened, resulting in a high risk of leakage.

Method used

A compression-type mechanical locking mechanism is designed. Through the combination of components such as the fixed plate, the sealing plate, the rotating shaft, and the locking mechanism, the stable compression and reliable sealing of the sealing plate are achieved to prevent leakage.

Benefits of technology

It effectively prevents the leakage of molten metal, ensures the stability of the sealing plate and the convenience of operation, and avoids the risk of leakage caused by accidental touch and looseness.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a compression type mechanical locking mechanism which comprises a fixing plate, an outflow groove is formed in one side of the surface of the fixing plate, a blocking mechanism used for blocking the outflow groove is arranged on the surface of the fixing plate and located on the outer side of the outflow groove, and the blocking mechanism comprises a fixing block, a rotating shaft and a blocking plate. Fixing blocks are fixedly arranged on the portions, on the two sides of the upper end of the outflow groove, of the surface of the fixing plate, a rotating shaft is movably arranged between the fixing blocks through a bearing, a blocking plate is fixedly arranged on the surface of the outer side of the rotating shaft, and a locking mechanism for locking the rotating shaft and the blocking plate is arranged on the outer side of the fixing plate. And the locking mechanism comprises a connecting shaft, a fixing ring, a screw rod, an extrusion sleeve, a handle and a limiting block, the connecting shaft is fixedly arranged on the portion, on one side of the outflow groove, of the surface of the fixing plate, and the outer side surface of the connecting shaft is movably sleeved with the fixing ring. According to the utility model, the locking mechanism is arranged, so that the plugging plate can be effectively pressed to ensure the plugging stability of the plugging plate, and liquid leakage is prevented.
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Description

Technical Field

[0001] The utility model relates to the technical field of locking mechanisms, in particular to a compression type mechanical locking mechanism. Background Art

[0002] In the prior art, when processing molten metal, such as molten aluminum products, in order to control the discharge of molten aluminum, it is often necessary to set a baffle or gate at the discharge hole of the furnace.

[0003] However, such gates or baffles in the prior art are prone to accidental contact during use, or may become loose after long-term use and leak. Therefore, a compression-type mechanical locking mechanism is needed to improve this problem in the above-mentioned usage. Utility Model Content

[0004] The purpose of the present utility model is to provide a compression type mechanical locking mechanism to solve the problems raised in the above background technology.

[0005] The cam is secured to the outside of the cam and secured to the bottom of the cam, and a locking plate is secured on the outside of the cam, the locking plate being secured to the cam face with a lock hole placed on the cam face.

[0006] Preferably, a handwheel is fixedly provided on the outer surface of the extrusion sleeve, and a connecting block is movably provided on the outer surface of the handwheel through a bearing, so that the extrusion sleeve can be conveniently rotated by the handwheel.

[0007] Preferably, a limiting groove is provided on the surface of the limiting block. When the extrusion sleeve is inserted into the limiting groove, the limiting block and the extrusion sleeve can be fixed together, thereby fixing the limiting block and the handle.

[0008] Preferably, the fixing ring is movably sleeved on the outer surface of the connecting shaft. The fixing ring of the device can rotate freely around the connecting shaft, thereby making it possible to dislocate the screw and the limit block, so that the shaft can be rotated by the handle.

[0009] Preferably, the extrusion sleeve is arranged on the outer surface of the screw rod by being movably screwed with a thread, so that the extrusion sleeve can be moved along the screw rod under the action of the screw rod by rotating the extrusion sleeve.

[0010] Preferably, the blocking plate is embedded in the outflow groove, so that the outflow groove can be blocked through the outflow groove. As long as the outflow groove is tightly sealed by the blocking plate, liquid leakage can be prevented.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] 1. The handle and the limit block of the utility model can be sleeved on the outer surface of the screw, and then the extrusion sleeve can be inserted into the limit groove by rotating the thread. Then, as the extrusion sleeve is tightened, the extrusion sleeve can tightly extrude the limit block, so that the handle and the limit block can be fixed, thereby playing the role of fixing the rotating shaft and the sealing plate; in this way, the sealing plate can be effectively pressed to ensure the sealing stability of the sealing plate to prevent leakage.

[0013] 2. When the sealing plate needs to be opened, the user only needs to loosen the extrusion sleeve through the thread to move the extrusion sleeve and the limit block away from each other, and then rotate the fixing ring to dislocate the screw and the limit block. In this way, the handle and the sealing block can be rotated. The entire operation process of the device is convenient and easy to promote and use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the overall structure of a compression-type mechanical locking mechanism of the utility model;

[0015] Figure 2 This is a side view of a compression-type mechanical locking mechanism of the utility model;

[0016] Figure 3 This is a rotation view of a blocking plate in a compression-type mechanical locking mechanism of the utility model;

[0017] Figure 4 This utility model is a compression type mechanical locking mechanism Figure 1 Magnified view of point A in the middle.

[0018] In the figure: 1. Fixed plate; 2. Outflow groove; 3. Fixed block; 4. Rotating shaft; 5. Sealing plate; 6. Connecting shaft; 7. Fixed ring; 8. Screw; 9. Extrusion sleeve; 10. Handle; 11. Limit block; 12. Handwheel; 13. Connecting block; 14. Limit groove. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] See also Figure 1-4 The utility model provides a technical solution: a compression type mechanical locking mechanism, including a fixed plate 1, a surface of the fixed plate 1 is provided with an outflow groove 2 on one side, a surface of the fixed plate 1 is provided with a blocking mechanism for blocking the outflow groove 2 on the outside of the outflow groove 2, the blocking mechanism includes a fixed block 3, a rotating shaft 4, and a blocking plate 5, the surface of the fixed plate 1 is fixed with fixed blocks 3 on both sides of the upper end of the outflow groove 2, a rotating shaft 4 is movably provided between the fixed blocks 3 through a bearing, a blocking plate 5 is fixedly provided on the outer surface of the rotating shaft 4, the fixed A locking mechanism for locking the rotating shaft 4 and the sealing plate 5 is provided on the outside of the plate 1, and the locking mechanism includes a connecting shaft 6, a fixing ring 7, a screw 8, an extrusion sleeve 9, a handle 10, and a limit block 11. The surface of the fixed plate 1 is fixedly provided with a connecting shaft 6 on one side of the outflow groove 2, the fixing ring 7 is provided with the outside of the connecting shaft 6, the outer surface of the fixing ring 7 is fixedly provided with a screw 8, the outer surface of the screw 8 is provided with an extrusion sleeve 9, the outer surface of the rotating shaft 4 is fixedly provided with a handle 10, and the lower end of the handle 10 is fixedly provided with a limit block 11.

[0021] A hand wheel 12 is fixedly provided on the outer surface of the extrusion sleeve 9, and a connecting block 13 is movably provided on the outer surface of the hand wheel 12 through a bearing, so that the extrusion sleeve 9 can be easily rotated by the hand wheel 12;

[0022] The limiting block 11 has a limiting groove 14 on its surface. When the extrusion sleeve 9 is inserted into the limiting groove 14, the limiting block 11 and the extrusion sleeve 9 are fixed together, thereby fixing the limiting block 11 and the handle 10.

[0023] The fixing ring 7 is movably sleeved on the outer surface of the connecting shaft 6. The fixing ring 7 of the device can rotate freely around the connecting shaft 6, so that the screw 8 and the limit block 11 can be misaligned, so that the rotating shaft 4 can be rotated by the handle 10;

[0024] The extrusion sleeve 9 is arranged on the outer surface of the screw rod 8 by being movably screwed together with a thread, so that the extrusion sleeve 9 can be moved along the screw rod 8 under the action of the screw rod 8 by rotating the extrusion sleeve 9;

[0025] The blocking plate 5 is embedded in the outflow groove 2, so that the outflow groove 2 can be blocked. As long as the outflow groove 2 is tightly sealed by the blocking plate 5, leakage can be prevented.

[0026] Working principle: When using this device, the sealing plate 5 is embedded in the outflow groove 2. At this time, as long as the outflow groove 2 is tightly sealed by the sealing plate 5, leakage can be prevented; and the sealing plate 5 of this device wants to be separated from the outflow groove 2, it can only be done by rotating the rotating shaft 4, and the rotation of the rotating shaft 4 of this device needs to drive the handle 10 to rotate together, and the handle 10 and the limit block 11 of this device can be sleeved on the outer surface of the screw 8, and then the extrusion sleeve 9 can be inserted into the limiting groove 14 by rotating the thread, and then as the extrusion sleeve 9 is tightened, the extrusion sleeve 9 can be tightly squeezed to the limit block 11, so that the handle 10 and the limit block 11 can be fixed, thereby fixing the rotating shaft 4 and the sealing plate 5; in this way, the sealing plate 5 can be effectively pressed to ensure the sealing stability of the sealing plate 5 to prevent leakage;

[0027] When the sealing plate 5 needs to be opened, it is only necessary to loosen the extrusion sleeve 9 by threading so that the extrusion sleeve 9 and the limit block 11 are separated, and then rotate the fixing ring 7 to dislocate the screw 8 and the limit block 11, so that the handle 10 and the sealing block can be rotated. The entire operation process of the device is convenient and easy to promote and use.

[0028] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0029] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A compression type mechanical locking mechanism, comprising a fixing plate (1), characterized in that: An outflow groove (2) is provided on one side of the surface of the fixed plate (1), and a blocking mechanism for blocking the outflow groove (2) is provided on the surface of the fixed plate (1) on the outside of the outflow groove (2). The blocking mechanism comprises a fixed block (3), a rotating shaft (4), and a blocking plate (5). The fixed block (3) is fixedly provided on the surface of the fixed plate (1) on both sides of the upper end of the outflow groove (2). A rotating shaft (4) is movably provided between the fixed blocks (3) via a bearing. A blocking plate (5) is fixedly provided on the outer surface of the rotating shaft (4). A locking rotating shaft (4) and a blocking plate (5) are provided on the outer side of the fixed plate (1). A locking mechanism, the locking mechanism comprising a connecting shaft (6), a fixing ring (7), a screw (8), an extrusion sleeve (9), a handle (10), and a limit block (11); a connecting shaft (6) is fixedly provided on the surface of the fixing plate (1) on one side of the outflow groove (2); the fixing ring (7) is provided with an outer side of the connecting shaft (6); a screw (8) is fixedly provided on the outer surface of the fixing ring (7); an extrusion sleeve (9) is provided on the outer surface of the screw (8); a handle (10) is fixedly provided on the outer surface of the rotating shaft (4); and a limit block (11) is fixedly provided at the lower end of the handle (10).

2. A compression-type mechanical locking mechanism according to claim 1, characterized in that: A hand wheel (12) is fixedly provided on the outer surface of the extrusion sleeve (9), and a connecting block (13) is movably provided on the outer surface of the hand wheel (12) via a bearing.

3. The compression-type mechanical locking mechanism according to claim 1, characterized in that: A limiting groove (14) is provided on the surface of the limiting block (11).

4. The compression-type mechanical locking mechanism according to claim 1, characterized in that: The fixing ring (7) is movably sleeved on the outer surface of the connecting shaft (6).

5. The compression-type mechanical locking mechanism according to claim 1, characterized in that: The extrusion sleeve (9) is arranged on the outer surface of the screw rod (8) by being movably screwed together with a thread.

6. The compression-type mechanical locking mechanism according to claim 1, characterized in that: The blocking plate (5) is embedded in the outflow trough (2).