Clamping type nut

Abstract

The utility model discloses a clamping type nut which comprises a clamping lock assembly and an inner nut assembly, the clamping lock assembly is composed of a square plate, a first side plate, a second side plate, an installation mechanism and a round hole, a first supporting plate and a second supporting plate in the installation mechanism are arranged on the two sides of the square plate respectively, and a first bending piece is arranged at the bottom of the first supporting plate; the top of the inner nut is a square table, and a bottom step is square, triangular, round, hexagonal and the like; according to the utility model, the inner nut assembly is limited by the clamping and locking assembly, the mounting mechanism is matched with the first side plate and the second side plate to fix the inner nut assembly at the bottom of the square plate, and the first warping plate and the second warping plate are warped into the mounting groove positions through the warping rods to fix the nut structure during use; after fixation, the clamping and locking assembly is prevented from being stressed and deformed through mutual cooperation of the mounting groove position, the first bending part and the second bending part, the inner nut assembly is prevented from being disengaged, and the fixing stability of the clamping type nut is guaranteed; meanwhile, the overall structure is simple, the clamping and locking assembly can be formed through one-time punching in the production process, and the production cost of products is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical fixed accessory technical field, especially a card type nut. BACKGROUND

[0002] The card type nut is also called as locking nut or lock nut, is a kind of special nut, is designed to prevent the loosening of bolt and nut in vibration or impact environment, and the card type nut provides additional locking function through various mechanisms, ensures the reliability and stability of connection, the existing card type nut can basically meet the daily use demand, but the middle nut is used to bear pressure and lead to the deformation of the outer cavity or spring piece of the nut, further lead to the inner nut to be taken out, lose the fixed effect, the fixed stability of the card type nut is influenced;The structure of nut is complex, and the production cost is higher;Therefore, it is necessary to design a card type nut to simplify the traditional complex shape, facilitate processing, reduce production cost and improve the fixed stability of the card type nut. SUMMARY

[0003] The utility model discloses a card type nut, to solve the existing card type nut basically can meet the daily use demand, but the middle nut is used to bear pressure and lead to the deformation of the outer cavity or spring piece of the nut, further lead to the inner nut to be taken out, lose the fixed effect, the fixed stability of the card type nut is influenced;And the structure of nut is complex, and the production cost is higher.

[0004] In order to solve the above technical problem, the utility model provides the following technical scheme: a card type nut, including lock assembly and inner nut assembly, the lock assembly is composed of square plate, first side plate, second side plate, mounting mechanism and round hole, the both sides of square plate are provided with first support plate and second support plate in mounting mechanism, the bottom of first support plate is provided with first curved part, and the bottom of first curved part is provided with first flap;First support plate and second support plate are sleeved with the top of the inner nut assembly, and the bottom of the top is provided with bottom step, and the top threaded hole and bottom threaded hole are respectively formed on bottom step and the top of the top.

[0005] As a further technical scheme of the utility model, the mounting mechanism is composed of first support plate, second support plate, first curved part, first flap, second curved part and second flap, the bottom of second support plate is provided with second curved part, and the bottom of second curved part is provided with second flap.

[0006] As a further technical scheme of the utility model, the adjacent side of square plate is provided with first side plate symmetrically.

[0007] As a further technical scheme of the utility model, the adjacent side of square plate is provided with second side plate symmetrically, and the top center of square plate is provided with round hole.

[0008] As a further technical scheme of the utility model, the inner nut assembly is composed of a top square platform, a bottom inclined platform, a top chamfer, a bottom chamfer, a top threaded hole and a bottom threaded hole.

[0009] As a further technical scheme of the utility model, the top of the inner nut is a square platform, and the bottom step is a quadrangle, a triangle, a circle, a hexagon or the like.

[0010] As a further technical scheme of the utility model, the top chamfer and the bottom chamfer are respectively machined at the edges of the top square platform and the bottom inclined platform.

[0011] As a further technical scheme of the utility model, the top threaded hole and the bottom threaded hole are in communication with each other, and the axes of the top threaded hole, the bottom threaded hole and the circular hole coincide with each other.

[0012] The utility model provides a kind of card nut, and its advantages are as follows: the locking assembly of nut is constituted by square plate connecting first side plate, second side plate and mounting mechanism, first support plate, first curved piece and first warped plate in mounting mechanism constitute the limiting structure of one side, while second support plate connects second curved piece and second warped plate and constitutes the limiting structure of other side, cooperate first side plate and second side plate to fix the nut structure of top square platform and bottom inclined platform in the bottom of square plate, when using, first warped plate or second warped plate is sleeved in mounting slot, then cooperate warped rod to make remaining warped plate warped into mounting slot, realize the fixation of nut structure, prevent locking assembly from stress deformation after fixation by the cooperation of mounting slot and first curved piece and second curved piece, avoid the inner nut of top square platform and bottom step to come out, guarantee the fixed stability of card nut;While overall structure is simple, and locking assembly can be once stamping forming in processing, reduce the production cost of product. ACCURATE DRAWINGS

[0013] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or prior art, the drawings needed to be used in the following embodiment or prior art description will be briefly introduced, and obviously, the drawings in the following description are some embodiments of the utility model, and for ordinary skilled in the art, other drawings can be obtained without creative labor according to these drawings.

[0014] Figure 1 It is the overall structure three-dimensional drawing of the utility model;

[0015] Figure 2 It is the overall structure front view of the utility model;

[0016] Figure 3 It is the overall structure left view of the utility model;

[0017] Figure 4 is the overall structure of the utility model;

[0018] Figure 5 is the partial structure three-dimensional drawing of the utility model;

[0019] Figure 6 is the overall structure schematic view of the embodiment 2 of the utility model;

[0020] Figure 7 is the overall structure schematic view of the embodiment 3 of the utility model.

[0021] In the drawing: 1, locking assembly;2, inner nut assembly;11, square plate;12, first side plate;13, second side plate;14, mounting mechanism;15, circular hole;21, top square table;22, bottom step;23, top chamfer;24, bottom chamfer;25, top threaded hole;26, bottom threaded hole;141, first support plate;142, second support plate;143, first bending piece;144, first warped plate;145, second bending piece;146, second warped plate;221, bottom circular table;222, bottom hexagonal table. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than 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 protection of the utility model.

[0023] In the description of the utility model, it should be explained that, unless explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected;It can be mechanical connection, or electrical connection;It can be directly connected, or indirectly connected through intermediate medium, it can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances.

[0024] Please refer to the drawings of the utility model Figure 1 - the drawings of the utility model Figure 7 The utility model provides an embodiment: Embodiment

[0025] A cassette nut, comprising a locking assembly 1 and an inner nut assembly 2, the locking assembly 1 is composed of a square plate 11, a first side plate 12, a second side plate 13, a mounting mechanism 14 and a circular hole 15, the square plate 11 is provided with a first supporting plate 141 and a second supporting plate 142 in the mounting mechanism 14 on two sides respectively, the bottom of the first supporting plate 141 is provided with a first bending piece 143, and the bottom of the first bending piece 143 is provided with a first flapping plate 144; the top square table 21 in the inner nut assembly 2 is sleeved between the first supporting plate 141 and the second supporting plate 142, the bottom of the top square table 21 is provided with a bottom step 22, the top threaded hole 25 and the bottom threaded hole 26 are respectively arranged on the bottom step 22 and the top square table 21, the mounting mechanism 14 is composed of the first supporting plate 141, the second supporting plate 142, the first bending piece 143, the first flapping plate 144, the second bending piece 145 and the second flapping plate 146, the bottom of the second supporting plate 142 is provided with the second bending piece 145, and the bottom of the second bending piece 145 is provided with the second flapping plate 146; the first side plate 12 is symmetrically arranged on the adjacent side of the square plate 11; the second side plate 13 is symmetrically arranged on the other adjacent side of the square plate 11, and the circular hole 15 is arranged at the top center of the square plate 11; the inner nut assembly 2 is composed of the top square table 21, the bottom step 22, the top chamfer 23, the bottom chamfer 24, the top threaded hole 25 and the bottom threaded hole 26, the bottom step 22 is sleeved between the first bending piece 143 and the second bending piece 145; the top chamfer 23 and the bottom chamfer 24 are respectively machined at the edges of the top square table 21 and the bottom step 22; the top threaded hole 25 and the bottom threaded hole 26 are in communication with each other, and the axes of the top threaded hole 25, the bottom threaded hole 26 and the circular hole 15 coincide with each other, and the top chamfer 23 and the bottom chamfer 24 are machined at the edges of the top square table 21 and the bottom step 22, so that the inner nut part is more smooth, and the user is prevented from being scratched; Embodiment

[0026] The bottom step 22 in embodiment 1 is machined into a bottom circular table 221 according to needs, and the specific structure is as follows:

[0027] A cassette nut, comprising a locking assembly 1 and an inner nut assembly 2, the locking assembly 1 is composed of a square plate 11, a first side plate 12, a second side plate 13, a mounting mechanism 14 and a circular hole 15, the square plate 11 is provided with a first supporting plate 141 and a second supporting plate 142 in the mounting mechanism 14 on both sides respectively, the bottom of the first supporting plate 141 is provided with a first bending piece 143, and the bottom of the first bending piece 143 is provided with a first flapping plate 144; the top square table 21 in the inner nut assembly 2 is sleeved between the first supporting plate 141 and the second supporting plate 142, the bottom of the top square table 21 is provided with a bottom circular table 221, the top square table 21 and the bottom circular table 221 are respectively provided with a top threaded hole 25 and a bottom threaded hole 26, the mounting mechanism 14 is composed of the first supporting plate 141, the second supporting plate 142, the first bending piece 143, the first flapping plate 144, a second bending piece 145 and a second flapping plate 146, the bottom of the second supporting plate 142 is provided with the second bending piece 145, and the bottom of the second bending piece 145 is provided with the second flapping plate 146; the first side plate 12 is symmetrically arranged on the adjacent side of the square plate 11; the second side plate 13 is symmetrically arranged on the other adjacent side of the square plate 11, and the circular hole 15 is arranged at the top center of the square plate 11; the inner nut assembly 2 is composed of the top square table 21, the bottom circular table 221, a top chamfer 23, a bottom chamfer 24, the top threaded hole 25 and the bottom threaded hole 26, the bottom circular table 221 is sleeved between the first bending piece 143 and the second bending piece 145; the top chamfer 23 and the bottom chamfer 24 are respectively machined at the edges of the top square table 21 and the bottom circular table 221; the top threaded hole 25 and the bottom threaded hole 26 are in communication with each other, and the axes of the top threaded hole 25, the bottom threaded hole 26 and the circular hole 15 coincide with each other, and the top chamfer 23 and the bottom chamfer 24 machined at the edges of the top square table 21 and the bottom circular table 221 make the inner nut part more smooth, avoiding scratching the user; Embodiment

[0028] The bottom step 22 in embodiment 1 is machined into a bottom hexagonal table 222 as needed, and the specific structure is as follows:

[0029] A cassette nut, comprising a locking assembly 1 and an inner nut assembly 2, the locking assembly 1 is composed of a square plate 11, a first side plate 12, a second side plate 13, a mounting mechanism 14 and a circular hole 15, the square plate 11 is provided with a first supporting plate 141 and a second supporting plate 142 in the mounting mechanism 14 on both sides respectively, the bottom of the first supporting plate 141 is provided with a first bending piece 143, and the bottom of the first bending piece 143 is provided with a first flapping plate 144; the top square table 21 in the inner nut assembly 2 is sleeved between the first supporting plate 141 and the second supporting plate 142, the bottom of the top square table 21 is provided with a bottom hexagonal table 222, the top hexagonal table 21 and the top square table 21 are respectively provided with a top threaded hole 25 and a bottom threaded hole 26, the mounting mechanism 14 is composed of the first supporting plate 141, the second supporting plate 142, the first bending piece 143, the first flapping plate 144, the second bending piece 145 and the second flapping plate 146, the bottom of the second supporting plate 142 is provided with the second bending piece 145, and the bottom of the second bending piece 145 is provided with the second flapping plate 146; the first side plate 12 is symmetrically arranged on the adjacent side of the square plate 11; the second side plate 13 is symmetrically arranged on the other adjacent side of the square plate 11, and the circular hole 15 is arranged at the top center of the square plate 11; the inner nut assembly 2 is composed of the top square table 21, the bottom hexagonal table 222, a top chamfer 23, a bottom chamfer 24, the top threaded hole 25 and the bottom threaded hole 26, the bottom hexagonal table 222 is sleeved between the first bending piece 143 and the second bending piece 145; the top chamfer 23 and the bottom chamfer 24 are respectively machined at the edges of the top square table 21 and the bottom hexagonal table 222; the top threaded hole 25 and the bottom threaded hole 26 are in communication with each other, and the axes of the top threaded hole 25, the bottom threaded hole 26 and the circular hole 15 coincide with each other, and the top chamfer 23 and the bottom chamfer 24 are machined at the edges of the top square table 21 and the bottom hexagonal table 222, so that the inner nut part is more smooth, and the user is prevented from being scratched;

[0030] Specifically, in use, the clamping assembly 1 of the nut is formed by the square plate 11, the first side plate 12, the second side plate 13 and the mounting mechanism 14, the first supporting plate 141, the first bending piece 143 and the first lifting plate 144 in the mounting mechanism 14 form a limiting structure on one side, the second supporting plate 142 connects the second bending piece 145 and the second lifting plate 146 to form a limiting structure on the other side, the first side plate 12 and the second side plate 13 cooperate to fix the nut structure composed of the top square platform 21 and the bottom step 22 at the bottom of the square plate 11, in use, the first lifting plate 144 or the second lifting plate 146 is sleeved on the mounting groove, then the remaining lifting plate is lifted into the mounting groove by cooperating with the lifting rod to fix the nut structure, after being fixed, the clamping assembly 1 is prevented from being deformed by force through the cooperation of the mounting groove, the first bending piece 143 and the second bending piece 145, the inner nut composed of the top square platform 21 and the bottom step 22 is prevented from being pulled out, and the fixing stability of the clamping nut is ensured; meanwhile, the overall structure is simple, the clamping assembly 1 can be stamped in one time during processing, and the production cost of the product is reduced; as shown in the accompanying drawings, the bottom step 22 in the embodiment 1 can be processed into a bottom hexagonal platform 222, as shown in the accompanying drawings, the bottom step 22 in the embodiment 1 can be processed into a bottom hexagonal platform 222, and different use conditions can be met. Figure 6 Figure 7

[0031] In addition to the above embodiments, as a deduction, the bottom step 22 can also be processed into a triangular shape, an oval shape or other shapes.

[0032] In the description of the present application, it should be pointed out that, unless otherwise explicitly specified and limited, the terms "mounting", "connection" and "connection" should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be connected inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0033] The device embodiments described above are only schematic, wherein the units described as separate components can or can not be physically separated, and the components shown as units can or can not be physical units, that is, they can be located in one place, or they can be distributed on multiple network units. According to actual needs, part or all of the modules can be selected to achieve the purpose of the present embodiment. Those skilled in the art can understand and implement without creative labor.

[0034] ​​Finally, it should be noted that: the above examples are used to illustrate the technical solutions of the present application, but not limited to; although the present application is described in detail with reference to the foregoing examples, those skilled in the art should understand that: it can still be modified to the technical solutions recorded in the foregoing examples, or part of the technical features are replaced; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A clip nut, comprising a locking assembly (1) and an inner nut assembly (2), characterized in that: The locking assembly (1) is composed of a square plate (11), a first side plate (12), a second side plate (13), a mounting mechanism (14) and a circular hole (15). A first support plate (141) and a second support plate (142) of the mounting mechanism (14) are respectively provided on both sides of the square plate (11). A first bent piece (143) is provided at the bottom of the first support plate (141), and a first rocker plate (144) is provided at the bottom of the first bent piece (143). A top square platform (21) of the inner nut assembly (2) is sleeved between the first support plate (141) and the second support plate (142). A bottom step (22) is provided at the bottom of the top square platform (21). A top threaded hole (25) and a bottom threaded hole (26) are respectively provided on the bottom step (22) and the top square platform (21).

2. The cage nut according to claim 1, wherein: The mounting mechanism (14) is composed of a first support plate (141), a second support plate (142), a first bent piece (143), a first seesaw (144), a second bent piece (145), and a second seesaw (146); the second support plate (142) is provided with a second bent piece (145) at the bottom, and the second seesaw (146) is provided at the bottom of the second bent piece (145).

3. The cage nut according to claim 1, wherein: A first side plate (12) is symmetrically arranged on an adjacent side of the square plate (11).

4. The cage nut according to claim 3, wherein: A second side plate (13) is symmetrically arranged on the other adjacent side of the square plate (11), and a circular hole (15) is opened at the center of the top of the square plate (11).

5. The cage nut according to claim 1, wherein: The inner nut assembly (2) is composed of a top square platform (21), a bottom step (22), a top chamfer (23), a bottom chamfer (24), a top threaded hole (25) and a bottom threaded hole (26), and the bottom step (22) is sleeved between the first bent piece (143) and the second bent piece (145).

6. The cage nut according to claim 5, characterized in that: The edges of the top square platform (21) and the bottom step (22) are processed with a top chamfer (23) and a bottom chamfer (24), respectively.

7. The cage nut according to claim 1, wherein: The top threaded hole (25) and the bottom threaded hole (26) are communicated with each other, and the axes of the top threaded hole (25), the bottom threaded hole (26) and the circular hole (15) coincide with each other.

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