Detachable E-shaped clamp spring structure

Abstract

The utility model provides a detachable E-shaped clamp spring structure, which relates to the technical field of clamp springs and comprises a fixing plate, a connecting groove is arranged at one end of the fixing plate, a detaching device is arranged in the connecting groove, a storage groove is arranged in the other end of the fixing plate, and a fixing device is arranged in the storage groove. When the E-shaped clamp spring is disassembled and assembled, a special tool is generally needed for disassembly and assembly, the E-shaped clamp spring is placed at a required position, the folding plate is lifted up to rotate around the fixed rod to the clamping position of the embedded groove and the limiting rod, then the push block and the movable rod are pushed to move to the turning end in the direction of the movable groove, and then the E-shaped clamp spring is disassembled and assembled. And according to the operation opposite to the steps, the folding plate is disassembled, the rotating plate is rotated to drive the rotating rod to loosen the movable rod, and then the rotating plate is held to move in the direction of the limiting groove.

Description

Technical Field

[0001] The utility model relates to the technical field of clip springs, in particular to a detachable E-type clip spring structure. Background Art

[0002] E-type circlips are also called E-type retaining rings. They are a type of fastener and are installed in the shaft grooves of machines and equipment to prevent the axial movement of parts on the shaft. Because of its E-shaped shape, people usually call it E-type circlips.

[0003] In the prior art, in the process of using E-type retaining springs, some E-type retaining springs require the use of special tools for disassembly and installation, which is a cumbersome process and reduces work efficiency. Secondly, the two ends of the E-type retaining spring are easily deformed due to extrusion during the long installation and disassembly process, resulting in damage and unusability after repeated use. Utility Model Content

[0004] The purpose of the utility model is to solve the problems existing in the prior art.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solution: a detachable E-type retaining spring structure, comprising: a fixing plate, a connecting groove is opened at one end of the fixing plate, a disassembly device is arranged inside the connecting groove, and a storage groove is opened inside the other end of the fixing plate, and a fixing device is arranged inside the storage groove.

[0006] As a preferred embodiment, movable grooves are provided on both sides of the connecting groove, a limiting groove is provided on one side of the fixing plate, and limiting rods are installed at one end of both sides of the connecting groove.

[0007] As a preferred embodiment, the disassembly device includes a push block, with moving rods passing through bearings on both sides of the push block, and multiple extrusion blocks are equidistantly installed at one end of the push block, and folding plates are fitted and connected to the surfaces of the multiple extrusion blocks.

[0008] As a preferred embodiment, a fixing rod is passed through one end of the folding plate through a bearing, an embedding groove is provided on the side surface of one end of the folding plate, and a fixing groove is provided at the other end of the folding plate.

[0009] As a preferred embodiment, the surface of the push block is movably embedded in the connecting groove, the two ends of the movable rod are movably embedded in the two movable grooves, the two ends of the fixed rod are installed in the connecting groove, and the interior of the embedded groove is movably embedded in the surface of the limit rod.

[0010] As a preferred embodiment, the fixing device includes a rotating plate, a rotating rod is installed at the center of one side of the rotating plate, a thread is installed on one end of the surface of the rotating rod, a movable rod is threadedly sleeved on the surface of the thread, and a limiting plate is installed at one end of the rotating rod.

[0011] As a preferred embodiment, the surface of the rotating rod is movably embedded in the limiting groove, the surface of the rotating rod is movably embedded in the storing groove, the surface of the movable rod is movably embedded in the storing groove, and the bottom of the limiting plate is fitly connected to the bottom of the storing groove.

[0012] Compared with the prior art, the advantages and positive effects of the utility model are:

[0013] 1. In the present invention, when disassembling and installing the E-type retaining spring, it is usually necessary to use special tools for disassembly and installation. The E-type retaining spring is placed in the required position, the folding plate is lifted and rotated around the fixing rod to the engaging position of the embedding groove and the limit rod, and then the push block and the moving rod are pushed to move to one end of the turn along the direction of the movable groove, so that the surface of the extrusion block is tightly attached to the surface of the folding plate to fix the folding plate. The disassembly is based on the reverse operation of the above steps, which avoids the cumbersome process of disassembling and installing some E-type retaining springs with the help of special tools, and also reduces the work efficiency.

[0014] 2. In the utility model, the two ends of the E-type retaining spring are easily deformed due to extrusion during installation and disassembly. The movable rod is loosened by rotating the rotating plate, and then the rotating plate is held and moved along the direction of the limit groove, while driving the rotating rod and the movable rod along the inner end of the storage groove until one end of the movable rod is completely embedded in the interior of the fixed groove. The rotating plate is then rotated to tighten the movable rod, which also avoids the two ends of the E-type retaining spring being easily deformed due to extrusion during installation and disassembly, resulting in damage and unusability after repeated use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A three-dimensional structural schematic diagram of a detachable E-type clip spring structure provided by the utility model;

[0016] Figure 2 A bottom-up stereoscopic structural schematic diagram of a detachable E-shaped clip spring structure provided by the utility model;

[0017] Figure 3 A schematic diagram of the side three-dimensional structure of a detachable E-shaped clip structure provided by the utility model;

[0018] Figure 4 A schematic diagram of the three-dimensional structure of a fixing plate of a detachable E-shaped clip structure provided by the utility model;

[0019] Figure 5 A schematic diagram of a three-dimensional structure of a folding plate with a detachable E-shaped clip structure provided by the utility model;

[0020] Figure 6 A schematic diagram of the three-dimensional structure of a push block with a detachable E-type clip structure provided by the utility model;

[0021] Figure 7 A three-dimensional structural schematic diagram of a fixing device of a detachable E-shaped clip structure provided by the utility model.

[0022] Legend:

[0023] 1. Fixed plate; 101. Connecting groove; 102. Limiting groove; 103. Movable groove; 104. Limiting rod; 105. Storage groove; 2. Disassembly device; 201. Push block; 202. Moving rod; 203. Extrusion block; 204. Folding plate; 205. Fixed rod; 206. Embedded groove; 207. Fixed groove; 3. Fixing device; 301. Turning plate; 302. Rotating rod; 303. Thread; 304. Movable rod; 305. Limiting plate. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-7 The utility model provides a technical solution: a detachable E-type retaining spring structure, comprising: a fixing plate 1, a connecting groove 101 is opened at one end of the fixing plate 1, a disassembly device 2 is arranged inside the connecting groove 101, a receiving groove 105 is opened inside the other end of the fixing plate 1, and a fixing device 3 is arranged inside the receiving groove 105.

[0026] Specifically: the disassembly device 2 can facilitate disassembly and installation, and the fixing device 3 can prevent deformation and damage caused by repeated use.

[0027] In one embodiment, movable grooves 103 are provided on both sides of the connection groove 101 , a limiting groove 102 is provided on one side of the fixing plate 1 , and limiting rods 104 are installed at one end of both sides of the connection groove 101 .

[0028] Specifically, the movable groove 103, the limiting groove 102 and the limiting rod 104 are used to limit the position, thereby playing a limiting role.

[0029] In one embodiment, the disassembly device 2 includes a push block 201, and moving rods 202 are passed through bearings on both sides of the push block 201. Multiple extrusion blocks 203 are equidistantly installed at one end of the push block 201, and the surfaces of the multiple extrusion blocks 203 are fitted with folding plates 204.

[0030] Specifically: the folding plate 204 is fixed and folded by pushing the push block 201, which is convenient for disassembly and installation, and plays the role of fixing and folding.

[0031] In one embodiment, a fixing rod 205 is passed through one end of the folding plate 204 via a bearing, an embedding groove 206 is provided on the side of one end of the folding plate 204 , and a fixing groove 207 is provided on the other end of the folding plate 204 .

[0032] Specifically, the position is limited by embedding the groove 206, and the position limiting plate 305 is connected and fixed by the fixing groove 207, thereby achieving the role of position limiting and connection and fixing.

[0033] In one embodiment, the surface of the push block 201 is movably embedded in the connecting groove 101, the two ends of the movable rod 202 are movably embedded in the two movable grooves 103, the two ends of the fixed rod 205 are installed in the connecting groove 101, and the interior of the embedded groove 206 is movably embedded in the surface of the limiting rod 104.

[0034] Specifically, the push block 201 , the movable rod 202 and the fixed rod 205 are connected and limited through the connecting groove 101 , the movable groove 103 and the limiting rod 104 , thus playing the role of limiting and connecting.

[0035] In one embodiment, the fixing device 3 includes a rotating plate 301, a rotating rod 302 is installed at the center of one side of the rotating plate 301, a thread 303 is installed on one end of the surface of the rotating rod 302, a movable rod 304 is threadedly sleeved on the surface of the thread 303, and a limiting plate 305 is installed at one end of the rotating rod 302.

[0036] Specifically, the limit plate 305 is tightened and loosened by the rotating plate 301 and the rotating rod 302, thereby achieving the tightening and loosening effects.

[0037] In one embodiment, the surface of the rotating rod 302 is movably embedded in the limiting groove 102, the surface of the rotating rod 302 is movably embedded in the storage groove 105, the surface of the movable rod 304 is movably embedded in the storage groove 105, and the bottom of the limiting plate 305 is fitly connected to the bottom of the storage groove 105.

[0038] Specifically, the rotation rod 302 , the movable rod 304 and the limiting plate 305 are limited by the limiting groove 102 and the receiving groove 105 , thereby achieving a limiting effect.

[0039] Working principle: When disassembling and installing the E-type retaining spring, it is usually necessary to use special tools for disassembly and installation. Place the E-type retaining spring in the required position, lift the folding plate 204 and rotate it around the fixing rod 205 to the engaging position of the embedding groove 206 and the limiting rod 104, then push the push block 201 and the moving rod 202 to move to the end of the turn along the direction of the movable groove 103, so that the surface of the extrusion block 203 is tightly attached to the surface of the folding plate 204 to fix the folding plate 204. Disassembly is based on the reverse operation of the above steps, which avoids the cumbersome process of disassembling and installing some E-type retaining springs with the help of special tools, and also reduces The working efficiency is improved; the two ends of the E-type retaining spring are easily deformed due to extrusion during the installation and removal process. The rotating rod 302 is driven to loosen the movable rod 304 by rotating the rotating plate 301, and then the rotating plate 301 is held and moved along the direction of the limiting groove 102, while driving the rotating rod 302 and the movable rod 304 along the inner end of the storage groove 105 until one end of the movable rod 304 is completely embedded in the fixing groove 207, and then the rotating plate 301 is rotated to tighten the movable rod 304, which also avoids the two ends of the E-type retaining spring being easily deformed due to extrusion during the installation and removal process, resulting in damage and unusability after repeated use.

[0040] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A detachable E-type retaining spring structure, characterized in that: include: A fixing plate (1), wherein a connection groove (101) is provided at one end of the fixing plate (1), a disassembly device (2) is provided inside the connection groove (101), and a storage groove (105) is provided inside the other end of the fixing plate (1), and a fixing device (3) is provided inside the storage groove (105).

2. A detachable E-type retaining spring structure according to claim 1, characterized in that: Both sides of the connection groove (101) are provided with movable grooves (103), one side of the fixing plate (1) is provided with a limiting groove (102), and one end of both sides of the connection groove (101) is installed with a limiting rod (104).

3. The detachable E-type retaining spring structure according to claim 1, characterized in that: The disassembly device (2) comprises a push block (201), with moving rods (202) passing through bearings on both sides of the push block (201), and a plurality of extrusion blocks (203) are equidistantly installed at one end of the push block (201), and folding plates (204) are fitted and connected to the surfaces of the plurality of extrusion blocks (203).

4. The detachable E-shaped retaining spring structure according to claim 3, characterized in that: A fixing rod (205) is passed through one end of the folding plate (204) via a bearing, an embedding groove (206) is provided on the side surface of one end of the folding plate (204), and a fixing groove (207) is provided on the other end of the folding plate (204).

5. The detachable E-type retaining spring structure according to claim 4, characterized in that: The surface of the push block (201) is movably embedded in the interior of the connecting groove (101), the two ends of the movable rod (202) are movably embedded in the interior of the two movable grooves (103), the two ends of the fixed rod (205) are installed in the interior of the connecting groove (101), and the interior of the embedding groove (206) is movably embedded in the surface of the limiting rod (104).

6. The detachable E-type clip structure according to claim 1, characterized in that: The fixing device (3) comprises a rotating plate (301), a rotating rod (302) is installed at the center of one side of the rotating plate (301), a thread (303) is installed on one end of the surface of the rotating rod (302), a movable rod (304) is threadedly sleeved on the surface of the thread (303), and a limiting plate (305) is installed on one end of the rotating rod (302).

7. The detachable E-shaped retaining spring structure according to claim 6, characterized in that: The surface of the rotating rod (302) is movably embedded in the limiting groove (102), the surface of the rotating rod (302) is movably embedded in the storage groove (105), the surface of the movable rod (304) is movably embedded in the storage groove (105), and the bottom of the limiting plate (305) is fitted and connected to the bottom of the storage groove (105).

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