Stretching nut convenient to disassemble

Abstract

The utility model relates to the technical field of nut structures, and discloses a stretching nut convenient to disassemble, a second half nut is arranged on one side of a first half nut, a fixing assembly is arranged in the second half nut, and a connecting assembly is arranged in the first half nut; the fixing assembly comprises a limiting pin and a limiting protrusion, a first through hole is formed in one end of the arc-shaped outer side of the second half nut, a deep hole is formed in one end of the top of the second half nut, the limiting pin is inserted into the deep hole, and an elastic piece is arranged between the bottom end of the limiting pin and the bottom of the deep hole. A limiting pin is pressed downwards, the limiting pin moves in a deep hole, the limiting pin extrudes an elastic piece to deform under stress, a limiting protrusion in a limiting hole is separated from the interior of a step groove, and at the moment, one end of a first telescopic spring and one end of a second telescopic spring push a second half nut to move; and the first half nut and the second half nut can be disassembled, operation is easy and fast, and the disassembling efficiency of the stretching nut is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to nut structure technical field, concretely is a stretchable nut convenient to disassemble. BACKGROUND

[0002] The nut is the cap, and is screwed together with the bolt or the screw rod to be used to play the fastening role part, all production and manufacture machinery must use a kind of element according to the different material, divide into carbon steel, stainless steel, nonferrous metal (such as copper) several big types.

[0003] Traditional nut is usually integrated, when installing it on bolt rod, need to be rotated from the end of bolt with the aid of tool, need to be rotated off bolt rod with the aid of tool when disassembling, when installing and disassembling a large number of nuts, need to spend long time, this leads to low efficiency of nut installation, therefore, a stretchable nut convenient to disassemble is provided. UTILITY MODEL CONTENTS

[0004] The utility model discloses a stretchable nut convenient to disassemble to solve the problem that traditional nut is usually integrated in the above background art, when installing it on bolt rod, need to be rotated from the end of bolt with the aid of tool, need to be rotated off bolt rod with the aid of tool when disassembling, when installing and disassembling a large number of nuts, need to spend long time, this leads to low efficiency of nut installation.

[0005] To achieve the above object, the utility model provides the following technical scheme: a stretchable nut convenient to disassemble, including first half nut and second half nut, the second half nut is arranged at one side of first half nut, the inside of second half nut is provided with fixed component, the inside of first half nut is provided with connecting component;

[0006] The fixed component includes limit pin and limit protrusion, the first through hole is seted up to the arc outer side one end of second half nut, the deep hole is seted up to the top one end of second half nut, the limit pin is inserted in the inside of deep hole, the limit pin is provided with spring piece between bottom and the bottom of deep hole, the limit hole is seted up to the inside of limit pin, the limit protrusion is fixedly connected to the inside of limit hole, the limit hole is communicated with the first through hole, the first through hole is communicated with the deep hole.

[0007] As preferable, the connecting component includes first guide post and first sleeve, the first half nut and second half nut opposite side one end is seted up with first insertion slot, the first insertion slot one end is seted up with first fixed slot, the first guide post one end is inserted in the inside of first insertion slot, the first guide post outside is provided with step groove, the first sleeve is movably sleeved on the outside of first guide post, the first guide post outside movably sleeved has first extension spring.

[0008] As preferred, the other end of the first guide post is matched with the first through hole and the limiting hole respectively, the other end of the first guide post is inserted into the inside of the first through hole and penetrates the inside of the limiting hole.

[0009] As preferred, the limiting protrusion is clamped in the inside of the step groove.

[0010] As preferred, one end of the first telescopic spring abuts against the bottom of the first fixed groove, and the other end of the first telescopic spring is connected to the outside of the first sleeve.

[0011] As preferred, a second insertion slot is formed at one end of the first half nut away from the first insertion slot, a second fixed groove is formed at one end of the second insertion slot, a second guide post is arranged in the inside of the second insertion slot, a second sleeve is arranged at the outside of the second guide post, and a second telescopic spring is sleeved at the outside of the second sleeve.

[0012] As preferred, an arc-shaped surface of the second half nut is provided with a second through hole at one end away from the first through hole, and one end of the second guide post is located in the inside of the second through hole.

[0013] Compared with the prior art, the utility model has the following technical effects: by pressing the limiting pin downward, the limiting pin moves in the inside of the deep hole, the limiting pin extrudes the elastic sheet to make it deform under force, the limiting protrusion in the inside of the limiting hole is separated from the inside of the step groove, one end of the first telescopic spring and the second telescopic spring pushes the second half nut to move, the first half nut and the second half nut can be disassembled, the operation is simple and fast, and the efficiency of disassembling the stretch nut is greatly improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0015] Figure 1 The utility model discloses a structure schematic diagram;

[0016] Figure 2 The utility model discloses a limiting pin structure schematic diagram;

[0017] Figure 3 The utility model discloses a second guide column structure schematic diagram;

[0018] Figure 4 The utility model discloses a first sleeve structure schematic diagram;

[0019] Figure 5 The utility model discloses a first half nut and second half nut separation structure schematic diagram.

[0020] The drawing mark explanation is as follows: 1, first half nut;2, second half nut;3, first through -hole;4, deep hole;5, limiting pin;6, limiting hole;7, limiting protruding;8, first slot;9, first fixed groove;10, first guide column;11, step groove;12, first sleeve;13, first telescopic spring;14, second slot;15, second fixed groove;16, second guide column;17, second sleeve;18, second telescopic spring;19, second through -hole;20, spring piece. Specific implementation

[0021] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0022] It should be understood that the structure, proportion, size and the like shown in the drawings of the specification are only used to cooperate with the content disclosed in the specification for understanding and reading by those skilled in the art, and do not define the limiting conditions for the implementation of the application, so they do not have technical substantive significance. Any modification of structure, change of proportion relationship or adjustment of size, which does not affect the effects and purposes that can be achieved by the application, should still fall within the scope of the technical content disclosed by the application.

[0023] Embodiment

[0024] Please refer to Figures 1-5 The utility model provides a kind of technical scheme: a stretch nut convenient to disassemble, including first half nut 1 and second half nut 2, second half nut 2 is set to one side of first half nut 1, and fixed assembly is provided in the inside of second half nut 2, and connection assembly is provided in the inside of first half nut 1.

[0025] By setting the fixed assembly and the connecting assembly, the nut can be quickly disassembled and installed, greatly improving the efficiency of the stretching nut disassembly; the fixed assembly comprises a limiting pin 5 and a limiting protrusion 7, the first through hole 3 is arranged at one end of the arc-shaped outer side of the second half nut 2, the deep hole 4 is arranged at one end of the top of the second half nut 2, the limiting pin 5 is inserted into the inside of the deep hole 4, the bottom end of the limiting pin 5 and the bottom of the deep hole 4 are provided with a spring piece 20, the limiting hole 6 is arranged in the inside of the limiting pin 5, the limiting protrusion 7 is fixedly connected to the inside of the limiting hole 6, the limiting hole 6 is in communication with the first through hole 3, and the first through hole 3 is in communication with the deep hole 4; by pressing the limiting pin 5 downward, the limiting pin 5 moves in the inside of the deep hole 4, the limiting pin 5 extrudes the spring piece 20 to make it deform under stress, and the limiting protrusion 7 in the inside of the limiting hole 6 is separated from the inside of the stepped groove 11; in this process, the second half nut 2 moves, so that the second half nut 2 is separated from the outside of the bolt rod, and the first half nut 1 and the second half nut 2 can be disassembled;

[0026] The connecting assembly comprises a first guide column 10 and a first sleeve 12, the first half nut 1 and the second half nut 2 are provided with the first insertion slot 8 at one end of the opposite side, the first insertion slot 8 is provided with the first fixing slot 9 at one end, the first guide column 10 is inserted into the inside of the first insertion slot 8, the first guide column 10 is provided with the stepped groove 11 at the outside, the first sleeve 12 is movably sleeved at the outside of the first guide column 10, and the first guide column 10 movably sleeved has the first telescopic spring 13; when the stretching nut is installed, the first half nut 1 and the second half nut 2 are sleeved at the outside of the bolt rod, then the second half nut 2 is pushed to move, when the stepped groove 11 moves to the upper side of the limiting protrusion 7, the spring piece 20 pushes the limiting pin 5 to reset, so that the limiting pin 5 drives the limiting protrusion 7 to move upward, and at this moment, the limiting protrusion 7 moves to the inside of the stepped groove 11, and the position of the second half nut 2 can be fixed.

[0027] The other end of the first guide column 10 is matched with the first through hole 3 and the limiting hole 6, respectively, the other end of the first guide column 10 is inserted into the inside of the first through hole 3 and penetrates the inside of the limiting hole 6, the limiting protrusion 7 is clamped in the inside of the stepped groove 11, when the stepped groove 11 moves to the upper side of the limiting protrusion 7, the spring piece 20 pushes the limiting pin 5 to reset, so that the limiting pin 5 drives the limiting protrusion 7 to move upward, and at this moment, the limiting protrusion 7 moves to the inside of the stepped groove 11, and the position of the second half nut 2 can be fixed; one end of the first telescopic spring 13 abuts against the bottom of the first fixing slot 9, the other end of the first telescopic spring 13 is connected to the outside of the first sleeve 12, and the first telescopic spring 13 can drive the second half nut 2 to reset, so as to separate the second half nut 2 and the first half nut 1.

[0028] The second half nut 2 is provided with a second through hole 19 away from one end of the first through hole 3, and one end of the second guide column 16 is located in the second through hole 19.

[0029] When the stretch nut is disassembled, the limiting pin 5 is moved in the deep hole 4 by pressing downward, the limiting pin 5 extrudes the spring piece 20 to make it deform under stress, the limiting protrusion 7 in the limiting hole 6 is separated from the inside of the stepped groove 11, at this time, one end of the first and second extension springs 13 and 18 pushes the second half nut 2 to move, in this process, the second half nut 2 moves outside the first and second guide columns 10 and 16, so that the second half nut 2 is separated from the outside of the bolt rod, that is, the first and second half nuts 1 and 2 can be disassembled, which is simple and fast, and greatly improves the efficiency of disassembling the stretch nut.

[0030] When the stretch nut is installed, the first and second half nuts 1 and 2 are sleeved on the outside of the bolt rod, and then the second half nut 2 is pushed to move, so that the second half nut 2 moves outside the first and second guide columns 10 and 16, in this process, the first and second extension springs 13 and 18 are compressed under stress, when the stepped groove 11 moves above the limiting protrusion 7, the spring piece 20 pushes the limiting pin 5 to reset, so that the limiting pin 5 drives the limiting protrusion 7 to move upward, at this time, the limiting protrusion 7 moves to the inside of the stepped groove 11, that is, the position of the second half nut 2 is fixed, then the assembly of the stretch nut is completed, and it can be tightened on the corresponding position.

[0031] It is understood by those skilled in the art that the features recited in various embodiments of the present application and / or claims can be combined or / and integrated in various combinations, even if such combinations are not explicitly recited in the present application. In particular, the features recited in various embodiments of the present application and / or claims can be combined and / or integrated in various combinations without departing from the spirit and teachings of the present application. All these combinations and / or integrations fall within the scope of the present application.

Claims

1. A stretch nut for easy disassembly comprising a first half nut (1) and a second half nut (2), characterized in that: The second half nut (2) is arranged on one side of the first half nut (1), and the second half nut (2) is internally provided with a fixing assembly, and the first half nut (1) is internally provided with a connecting assembly; The fixing assembly comprises a limiting pin (5) and a limiting protrusion (7), one end of the arc-shaped outer side of the second half nut (2) is provided with a first through hole (3), one end of the top of the second half nut (2) is provided with a deep hole (4), the limiting pin (5) is inserted into the inside of the deep hole (4), the bottom end of the limiting pin (5) and the bottom of the deep hole (4) are provided with an elastic sheet (20), the inside of the limiting pin (5) is provided with a limiting hole (6), the limiting protrusion (7) is fixedly connected to the inside of the limiting hole (6), the limiting hole (6) is in communication with the first through hole (3), and the first through hole (3) is in communication with the deep hole (4).

2. A stretch nut for ease of removal according to claim 1, characterised in that: The connecting assembly comprises a first guide column (10) and a first sleeve (12), one end of the side, opposite to the second half nut (2), of the first half nut (1) is provided with a first insertion slot (8), one end of the first insertion slot (8) is provided with a first fixing groove (9), one end of the first guide column (10) is inserted into the inside of the first insertion slot (8), the outer side of the first guide column (10) is provided with a stepped groove (11), the first sleeve (12) is movably sleeved on the outer side of the first guide column (10), and the outer side of the first guide column (10) movably sleeved has a first telescopic spring (13).

3. A stretch nut for ease of removal according to claim 2, wherein: The other end of the first guide column (10) is matched with the first through hole (3) and the limiting hole (6) respectively, and the other end of the first guide column (10) is inserted into the inside of the first through hole (3) and penetrates into the inside of the limiting hole (6).

4. A stretch nut for ease of removal according to claim 2, wherein: The limiting protrusion (7) is clamped in the inside of the stepped groove (11).

5. A stretch nut for ease of removal according to claim 2, wherein: One end of the first telescopic spring (13) abuts against the bottom of the first fixing groove (9), and the other end of the first telescopic spring (13) is connected to the outer side of the first sleeve (12).

6. A stretch nut for ease of removal according to claim 1, wherein: One end, away from the first insertion slot (8), of the side of the first half nut (1) is provided with a second insertion slot (14), one end of the second insertion slot (14) is provided with a second fixing groove (15), the inside of the second insertion slot (14) is provided with a second guide column (16), the outer side of the second guide column (16) is provided with a second sleeve (17), and the outer side of the second sleeve (17) is sleeved with a second telescopic spring (18).

7. A stretch nut for ease of removal according to claim 6 wherein: One end of the arc-shaped surface of the second half nut (2), away from the first through hole (3), is provided with a second through hole (19), and one end of the second guide column (16) is located in the inside of the second through hole (19).

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