Nut fixing sleeve

Abstract

The utility model discloses a nut fixing sleeve which comprises a nut fixing sleeve body, the nut fixing sleeve body comprises a fixing sleeve, a top cover and a clamping hole, the top cover is arranged at the top end of the fixing sleeve, and the clamping hole and one end of the interior of the fixing sleeve are of an integrated structure. The nut fixing sleeve body is further provided with a reinforcing and fastening mechanism, and the reinforcing and fastening mechanism comprises a movable adjusting assembly, a pressing assembly and a limiting control assembly. By designing a reinforcing fastening mechanism, a nut fixing sleeve body can be installed on the surface of a nut in a sleeving mode, the nut is clamped in a clamping hole, a wrench is clamped on the outer surface of a rotating head to drive a lead screw to rotate in situ, and when the lead screw rotates in situ, a movable frame and a movable plate are driven to move on the outer surface of the lead screw; and when the movable plate moves, the elastic block is driven to be tightly pressed on the surface of the end of the bolt, so that fastening of the nut is enhanced when the nut fixing sleeve body fixes the nut, and fastening, mounting and using are facilitated.

Description

Technical Field

[0001] The utility model belongs to the technical field of nut fixing sleeves, and in particular relates to a nut fixing sleeve. Background Art

[0002] A nut, also known as a nut, is a fixing tool with a hole in the center and a thread on the inner side of the hole. When the nut is screwed and installed on the outer surface of the bolt, the nut needs to be reinforced and installed. The nut is usually fixed by a nut fixing sleeve when it is fixed and installed. The existing nut fixing sleeve is directly fitted and installed on the surface of the bolt and the nut when it is used, and the inner surface of the end of the nut fixing sleeve is engaged with the outer surface of the nut. When it is used for fixed installation, the tightening of the nut fixing sleeve is strengthened, and the use effect of the nut fixing sleeve on the nut fixing installation is improved;

[0003] When the existing nut fixing sleeve is in use, the nut is screwed and fixed on the outer surface of the bolt, and the nut is fixedly installed on the surface of the nut by the nut fixing sleeve. When the nut is fixed and installed by the nut fixing sleeve, it is directly engaged for fixing. After the nut fixing sleeve is fixed and installed, the fixed installation is not tight, and it is not convenient to strengthen the fixation of the nut by the nut fixing sleeve, thus affecting the fixed installation effect of the nut fixing sleeve. For this reason, we propose a nut fixing sleeve. Utility Model Content

[0004] The purpose of the utility model is to provide a nut fixing sleeve to solve the problem proposed in the above background technology that when the nut fixing sleeve is used to fix the nut, it is directly engaged to fix it, and after the nut fixing sleeve is fixed and installed, the fixed installation is not tight, and it is not convenient to strengthen the fixation of the nut through the nut fixing sleeve, thus affecting the fixed installation and use effect of the nut fixing sleeve.

[0005] To achieve the above object, the utility model provides the following technical solutions: a nut fixing sleeve, comprising a nut fixing sleeve body, the nut fixing sleeve body comprising a fixing sleeve, a top cover and a clamping hole, the top cover is arranged at the top end of the fixing sleeve, the clamping hole and an inner end of the fixing sleeve are an integrated structure, and the nut fixing sleeve body is also provided with:

[0006] A strengthening fastening mechanism, which includes a moving adjustment component, a pressing component and a limit control component, and the strengthening fastening mechanism is arranged at the inner edge of the fixed sleeve;

[0007] The compression connection mechanism comprises a connection component and an elastic component, and the compression connection mechanism is arranged at the connection between the fixed sleeve and the top cover.

[0008] Preferably, the movable adjustment component includes a groove opened at the inner edge of the fixed sleeve, the interior of the groove is rotatably connected to a screw rod, and includes a rotating head arranged at the end of the screw rod on the outer surface of the fixed sleeve, and the outer surface of the screw rod is welded and fixed with a movable frame.

[0009] Preferably, the pressing assembly includes a moving plate fixed to the end of the moving frame by welding, and an elastic block installed on the surface of the moving plate by screws.

[0010] Preferably, the limit control assembly includes limit slide grooves opened on both sides of the groove, and a limit slider slidably connected inside the limit slide groove, and the end of the limit slider is connected to the side of the movable plate by welding.

[0011] Preferably, the limiting sliding groove and the fixed sleeve are an integrated structure, and the end of the movable plate and the interior of the groove are connected to the limiting sliding groove in a limiting sliding manner through the limiting sliding block.

[0012] Preferably, the connecting assembly includes mounting grooves opened on both sides of the fixing sleeve, and a connecting rod slidably connected inside the mounting groove, and the ends of the connecting rod are connected to the surface of the top cover by screws.

[0013] Preferably, the elastic component includes a compression spring installed at a connection between one end of the interior of the installation slot and an end portion of the connecting rod, and the connecting rod is elastically connected to the interior of the installation slot via the compression spring.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] By designing a strengthened fastening mechanism, the nut fixing sleeve body can be sleeved and installed on the surface of the nut, the nut is clamped in the inside of the clamping hole, and the wrench is clamped on the outer surface of the rotating head to drive the screw rod to rotate in situ, and when the screw rod rotates in situ, it drives the moving frame and the moving plate to move on the outer surface of the screw rod, and when the moving plate moves, it drives the elastic block to be pressed tightly against the end surface of the bolt, thereby strengthening the fastening of the nut when the nut fixing sleeve body fixes the nut, facilitating the fastening and installation use, and improving the use effect of the nut fixing sleeve body in fastening and installing the nut. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 It is a cross-sectional structural schematic diagram of the utility model;

[0018] Figure 3 It is a schematic diagram of the top view structure of the fixing sleeve and the clamping hole of the utility model;

[0019] Figure 4For this utility model Figure 3 The enlarged structural diagram of part A in the middle;

[0020] In the figure: 100, nut fixing sleeve body; 101, fixing sleeve; 1011, rotating head; 1012, moving plate; 1013, elastic block; 1014, moving frame; 1015, screw rod; 1016, groove; 1017, limiting slide groove; 1018, limiting slider; 102, top cover; 1021, compression spring; 1022, mounting groove; 1023, connecting rod; 103, clamping hole. DETAILED DESCRIPTION

[0021] 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.

[0022] See also Figures 1 to 4 The utility model provides a technical solution: a nut fixing sleeve, including a nut fixing sleeve main body 100, the nut fixing sleeve main body 100 includes a fixing sleeve 101, a top cover 102 and a clamping hole 103, the top cover 102 is arranged at the top of the fixing sleeve 101, the clamping hole 103 and the inner end of the fixing sleeve 101 are an integrated structure, when the nut fixing sleeve main body 100 is used, the nut fixing sleeve main body 100 can be directly sleeved and installed on the surface of the nut and the bolt, and the clamping hole 103 is clamped and installed with the outer surface of the nut to clamp and fix the nut fixing sleeve main body 100, the interior of the top cover 102 is squeezed with the end of the bolt, and it is convenient to strengthen the fixation of the nut through the nut fixing sleeve main body 100, and it is easy to fix and install the nut for use, and the nut fixing sleeve main body 100 is also provided with:

[0023] A strengthening fastening mechanism, and the strengthening fastening mechanism includes a moving adjustment component, a pressing component and a limit control component. The strengthening fastening mechanism is arranged at the inner edge of the fixing sleeve 101. When the nut fixing sleeve body 100 is fitted on the surface of the nut, the clamping hole 103 is clamped and installed with the outer surface of the nut, and after the clamping installation, the strengthening fastening mechanism is pressed and installed on the surface of the bolt to fix the bolt, and it is convenient to strengthen the fastening;

[0024] A pressing connection mechanism includes a connection component and an elastic component. The pressing connection mechanism is arranged at the connection between the fixing sleeve 101 and the top cover 102. In order to facilitate closing the nut fixing sleeve body 100 on the outer surface of the nut, the top cover 102 is closed on the end of the bolt by the pressing connection mechanism, and it is convenient for pressing installation and use.

[0025] In order to facilitate the use of the movable and adjustable movable plate 1012 through the movable and adjustable component, and to facilitate the movement, compression and installation for use, in the present embodiment, preferably, the movable and adjustable component includes a groove 1016 opened at the inner edge of the fixed sleeve 101, the inner rotation of the groove 1016 is connected with a screw rod 1015, and includes a rotating head 1011 arranged at the end of the screw rod 1015 on the outer surface of the fixed sleeve 101, which can be mounted on the outer surface of the rotating head 1011 with a wrench to drive the screw rod 1015 to rotate and adjust in situ, the outer surface of the screw rod 1015 is welded and fixed with a movable frame 1014, and the movable frame 1014 is moved and adjusted on the outer surface of the screw rod 1015 for movement, compression and use, and the fixation is strengthened.

[0026] In order to facilitate the installation of the nut fixing sleeve body 100 on the surface of the nut through the clamping assembly to strengthen the fastening, and to facilitate the use of strengthened fastening, in this embodiment, preferably, the clamping assembly includes a movable plate 1012 welded and fixed to the end of the movable frame 1014, and an elastic block 1013 installed on the surface of the movable plate 1012 by screws, which can drive the elastic block 1013 to be extruded and installed when the movable plate 1012 moves, thereby strengthening the extrusion fixation.

[0027] In order to facilitate the stable control of the movable plate 1012 during movement through the limit control component, and to facilitate stable movement and pressing for use, in the present embodiment, preferably, the limit control component includes a limit slide groove 1017 opened on both sides of the groove 1016, and a limit slider 1018 slidably connected to the inside of the limit slide groove 1017, and the end of the limit slider 1018 is connected to the side of the movable plate 1012 by welding, which is convenient for the limit sliding connection and easy for pressing and installation.

[0028] In order to stably control the movable plate 1012 during movement by limiting the sliding of the limiting slider 1018 in the limiting groove 1017, and to facilitate control and use, in this embodiment, preferably, the limiting groove 1017 and the fixed sleeve 101 are an integrated structure, and the end of the movable plate 1012 and the inside of the groove 1016 are connected by limiting sliding of the limiting slider 1018 and the limiting groove 1017, which is convenient for limit control and stable sliding operation.

[0029] In order to facilitate the connection and use of the top cover 102 through the connecting assembly, and to press the top cover 102 tightly against the end of the bolt after the nut fixing sleeve main body 100 is closed, so as to facilitate the enhanced pressing and use, in this embodiment, preferably, the connecting assembly includes mounting grooves 1022 opened on both sides of the fixing sleeve 101, and a connecting rod 1023 slidably connected to the inside of the mounting groove 1022, and the end of the connecting rod 1023 is connected to the surface of the top cover 102 by screws, so as to facilitate the pressing and connection of the nut fixing sleeve main body 100 to the top cover 102 when it is closed.

[0030] In order to facilitate the tight installation of the top cover 102 when it is closed on the end of the bolt through the elastic component, and to facilitate the enhanced tight fixation, in the present embodiment, preferably, the elastic component includes a compression spring 1021 installed at the connection between one end inside the installation groove 1022 and the end of the connecting rod 1023, and the connecting rod 1023 and the inside of the installation groove 1022 are elastically connected through the compression spring 1021, and the top cover 102 can be elastically compressed and installed under the action of the compression spring 1021 when elastic deformation occurs, so as to facilitate the use of tight compression connection.

[0031] The working principle and use process of the utility model are as follows: when the nut fixing sleeve is used, the nut is screwed and fixed on the surface of the bolt, and the nut fixing sleeve body 100 is directly sleeved and installed on the surface of the nut, and the nut is clamped in the inside of the clamping hole 103 and the nut fixing sleeve body 100 is installed and used. When the nut fixing sleeve body 100 is installed, the wrench is clamped on the outer surface of the rotating head 1011 to drive the screw rod 1015 to rotate in place, and when the screw rod 1015 rotates in place, it drives the moving frame 1014 and the moving plate 1014 to rotate. 12 moves on the outer surface of the screw rod 1015, and drives the limiting slider 1018 to slide and limit in the limiting groove 1017 when the moving plate 1012 moves, and drives the elastic block 1013 to press against the end surface of the bolt when the moving plate 1012 moves, so as to facilitate the nut fixing sleeve body 100 to be clamped and installed on the surface of the nut to strengthen the tightening, thereby strengthening the tightening of the nut when the nut fixing sleeve body 100 is fixed on the nut, facilitating the tightening installation and use, and improving the use effect of the nut fixing sleeve body 100 to tighten and install the nut;

[0032] Then, when the nut fixing sleeve main body 100 is fitted and installed on the surface of the nut, the end of the bolt is squeezed into the inside of the top cover 102, and the deformation of the compression spring 1021 causes the connecting rod 1023 to slide inside the installation groove 1022, and when the connecting rod 1023 slides, the top cover 102 is squeezed onto the end of the bolt, and it is convenient for pressing and installing, so that it is easy to press bolts of different lengths when the nut is installed on the surface of the bolt, and the elastic force of the compression spring 1021 is limited. After the nut fixing sleeve main body 100 is clamped and installed, the deformation of the compression spring 1021 will not elastically move the nut fixing sleeve main body 100 to fall off, and when the top cover 102 is pressed after the fixing sleeve 101 is installed, it will not conflict with the pressing of the nut fixing sleeve main body 100, and it is easy to strengthen the end fixation, and improve the tightness of the nut fixing sleeve main body 100 when it is fixedly installed on the nut surface, and it is easy to tighten and install.

[0033] Although the embodiments of the present invention have been shown and described (see the above detailed description for details), 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 nut fixing sleeve, comprising a nut fixing sleeve body (100), wherein the nut fixing sleeve body (100) comprises a fixing sleeve (101), a top cover (102) and a clamping hole (103), wherein the top cover (102) is arranged at the top end of the fixing sleeve (101), and the clamping hole (103) and an inner end of the fixing sleeve (101) are an integrated structure, characterized in that: The nut fixing sleeve body (100) is also provided with: A reinforcing fastening mechanism, wherein the reinforcing fastening mechanism comprises a moving adjustment component, a pressing component and a limit control component, and the reinforcing fastening mechanism is arranged at the inner edge of the fixing sleeve (101); A compression connection mechanism comprises a connection component and an elastic component, and the compression connection mechanism is arranged at the connection between the fixed sleeve (101) and the top cover (102).

2. A nut fixing sleeve according to claim 1, characterized in that: The movable adjustment component comprises a groove (1016) provided at the inner edge of the fixed sleeve (101), a screw rod (1015) being rotatably connected inside the groove (1016), and a rotating head (1011) arranged at the end of the screw rod (1015) and located on the outer surface of the fixed sleeve (101), and a movable frame (1014) is welded and fixed to the outer surface of the screw rod (1015).

3. A nut fixing sleeve according to claim 2, characterized in that: The pressing assembly comprises a moving plate (1012) welded and fixed to the end of a moving frame (1014), and an elastic block (1013) mounted on the surface of the moving plate (1012) by means of screws.

4. A nut fixing sleeve according to claim 3, characterized in that: The limit control assembly includes a limit slide groove (1017) opened on both sides of the groove (1016), and a limit slider (1018) slidably connected inside the limit slide groove (1017), and the end of the limit slider (1018) is connected to the side of the movable plate (1012) by welding.

5. The nut fixing sleeve according to claim 4, characterized in that: The limiting slide groove (1017) and the fixed sleeve (101) are an integrated structure, and the end of the movable plate (1012) and the interior of the groove (1016) are connected in a limiting sliding manner with the limiting slide groove (1017) via the limiting slider (1018).

6. The nut fixing sleeve according to claim 1, characterized in that: The connection assembly comprises mounting grooves (1022) provided on both sides of the fixing sleeve (101), and a connecting rod (1023) slidably connected inside the mounting grooves (1022), and the ends of the connecting rod (1023) are connected to the surface of the top cover (102) by screws.

7. The nut fixing sleeve according to claim 6, characterized in that: The elastic component comprises a compression spring (1021) installed at a connection between one end inside the installation groove (1022) and the end of the connecting rod (1023), and the connecting rod (1023) and the inside of the installation groove (1022) are elastically connected via the compression spring (1021).

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