CN215035196U - Self-locking nut assembly tool - Google Patents

Abstract

The application discloses self-locking nut assembly fixture, including unable adjustment base, interior support piece, stopper, drive arrangement, notch and U type hole, interior support piece is installed to unable adjustment base's one end lateral wall, and interior support piece passes through the hinge and rotates with unable adjustment base to be connected, and unable adjustment base's one end lateral wall internally mounted has the stopper, and the notch has been seted up at the top of stopper, and self-locking nut is installed at the top of notch. This application places self-locking nut in the notch on the stopper, then places the panel beating work piece in unable adjustment base's inside, then through support piece in the hinge upset, can directly tighten bolt nut with drive arrangement after penetrating the bolt, solo operation focus is unstable when having solved self-locking nut assembly, the bolt atress is inhomogeneous, the spanner slippage scheduling problem to through mechanical structure's fixing, reduced the human factor hidden danger, improved the assembly efficiency of product.

Description

Self-locking nut assembly tool

Technical Field

The application relates to the field of sheet metal assembly, in particular to a self-locking nut assembly tool.

Background

The sheet metal, a processing technology, the sheet metal has not had a more complete definition so far, according to a definition on a certain professional journal abroad, can define it as: the sheet metal is a comprehensive cold working process for sheet metal (generally below 6 mm), including shearing, punching/cutting/compounding, folding, riveting, splicing, forming (such as automobile bodies) and the like, and the sheet metal is characterized in that the thickness of the same part is consistent.

The existing self-locking nut needs larger torque force during assembly, one hand is generally needed to clamp the nut by a wrench during assembly, the other hand is used for driving the bolt by a wind screwdriver, the working mode wastes time and labor, the labor intensity is high, and particularly, some batch assembly tasks are easy to cause the problems of unstable gravity center of single operation, uneven stress, slippage of the wrench and the like, so that the phenomena of nut slippage, deadlocking and the like are caused, the quality cannot be guaranteed, the assembly capacity is influenced, and the working efficiency is low. Therefore, the self-locking nut assembling tool is provided for solving the problems.

Disclosure of Invention

The utility model provides a self-locking nut assembly fixture needs great torsion when being used for solving current self-locking nut assembly, generally need one hand during the assembly with spanner chucking nut, the bolt is beaten into with the wind screwdriver to the other hand, this kind of working method wastes time and energy, intensity of labour is big, especially some batch assembly tasks, it is unstable to appear one-man operation focus very easily, the atress is inhomogeneous, spanner slippage scheduling problem, thereby lead to the nut smooth silk, bad phenomena such as card is dead, the quality can not be guaranteed, influence the assembly productivity, the problem that work efficiency is low.

According to an aspect of the application, a self-locking nut assembly fixture is provided, including unable adjustment base, interior support piece, stopper, drive arrangement, notch and U type hole, support piece in unable adjustment base's one end lateral wall is installed, interior support piece passes through the hinge and is connected with unable adjustment base rotation, unable adjustment base's one end lateral wall internally mounted has the stopper, the notch has been seted up at the top of stopper, self-locking nut is installed at the top of notch.

Furthermore, the inner supporting piece is connected with the limiting block and one end of the fixed base in a matched mode.

Further, a U-shaped hole slightly larger than the outer diameter of the bolt is formed in the side wall of one end of the fixing base.

Further, the length of the inner support piece is equal to the bending inner size of the sheet metal workpiece.

Furthermore, the notch at the top of the limiting block is a half regular hexagon hole.

Furthermore, the driving device consists of a screwdriver and a wind screwdriver, and the driving device is matched with and connected with the U-shaped hole.

Through the above-mentioned embodiment of this application, unable adjustment base has been adopted, interior support piece, stopper and drive arrangement, need great torsion when having solved current self-locking nut assembly, generally need one hand to use spanner chucking nut during the assembly, the bolt is beaten into with the wind screwdriver to the other hand, this kind of working method wastes time and energy, high in labor strength, especially some batch assembly tasks, it is unstable very easily to appear one-man operation focus, the atress is inhomogeneous, spanner slippage scheduling problem, thereby lead to nut smooth silk, bad phenomena such as card is died, the quality can not be guaranteed, influence the assembly productivity, the problem that work efficiency is low.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic overall perspective view of an embodiment of the present application;

fig. 2 is a schematic connection diagram of the fixing base, the inner supporting member, the driving device and the U-shaped hole according to an embodiment of the present application.

In the figure: 1. the device comprises a fixed base, 2, an inner supporting piece, 3, a limiting block, 4, a driving device, 5, a notch, 6 and a U-shaped hole.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

The assembly fixture in the embodiment may be suitable for assembling various self-locking nuts, for example, the following assembly fixture is provided in the embodiment, and the assembly fixture in the embodiment may be used for assembling the following self-locking nuts.

The self-locking nut comprises an outer hexagon body, wherein a flange body is integrally connected to the bottom of the outer hexagon body, an axially-through threaded hole is formed in the middle of the outer hexagon body and the flange body, the bottom end face of the flange body is a flange face, a thin-wall sleeve is integrally connected to the top of the outer hexagon body, the threaded hole extends to the inner hole wall of the thin-wall sleeve, the front side and the rear side of the outer circle of the thin-wall sleeve are simultaneously flattened to form a front local flattening deformation portion and a rear local flattening deformation portion, and the flattening deformation portions enable the threaded hole of the inner hole wall of the thin-wall sleeve to deform so as to realize thread self-locking. The self-locking nut further comprises a gasket, a linear straight groove is formed in the flange surface at a position close to the outer edge of the flange body, the width of the linear straight groove is larger than the thickness of the gasket, a through hole is formed in the flange surface at a position far away from the linear straight groove, the lower opening of the through hole is located in the flange surface, the upper opening of the through hole is located on the top inclined plane of the flange body, one end of the gasket is tilted upwards, the height of the tilted-up end is smaller than the depth of the linear straight groove, a round hole is formed in the other end of the gasket, and a gap is formed between the round hole and the middle hole of the gasket and communicated with each other (so that lubricating oil is injected through the through hole and can directly reach the root position of a threaded hole of the fastening end surface to facilitate the disassembly of the nut); when the anti-skid nut is installed, the upwarping end of the gasket is located in the linear straight groove, the round hole of the gasket is aligned with the through hole, and the through hole is an inclined hole.

Of course, the present embodiment may also be used in other assembly tools. Here, description is not repeated, and the assembly fixture according to the embodiment of the present application is described below.

Please refer to fig. 1-2, a self-locking nut assembly fixture includes a fixing base 1, an inner support member 2, a limiting block 3, a driving device 4, a notch 5 and a U-shaped hole 6, wherein the inner support member 2 is installed on the outer side wall of one end of the fixing base 1, the inner support member 2 is rotatably connected with the fixing base 1 through a hinge, the limiting block 3 is installed inside the inner side wall of one end of the fixing base 1, the notch 5 is formed in the top of the limiting block 3, and a self-locking nut is installed on the top of the notch 5.

Place the notch on the stopper with the auto-lock nut in, then place the panel beating work piece in unable adjustment base's inside, then through support piece in the hinge upset, can directly tighten bolt nut with drive arrangement after penetrating the bolt, single operation focus is unstable when having solved the auto-lock nut assembly, the bolt atress is inhomogeneous, the spanner slippage scheduling problem.

The inner supporting piece 2 is connected with the limiting block 3 and one end of the fixed base 1 in a matching way; a U-shaped hole 6 slightly larger than the outer diameter of the bolt is formed in the side wall of one end of the fixed base 1; the length of the inner support piece 2 is equal to the bending inner size of the sheet metal workpiece; the notch 5 at the top of the limiting block 3 is a half regular hexagonal hole; the driving device 4 consists of a screwdriver and a pneumatic screwdriver, and the driving device 4 is matched with and connected with the U-shaped hole 6.

The utility model discloses when using, place self-locking nut in notch 5 on stopper 3 earlier, then place the panel beating work piece in unable adjustment base 1's inside, then through support piece 2 in the hinge upset, can directly tighten bolt nut with drive arrangement 4 after penetrating the bolt, single-person operation focus is unstable when having solved self-locking nut assembly, the bolt atress is inhomogeneous, spanner slippage scheduling problem to through mechanical structure's fixing, the human factor hidden danger has been reduced, the assembly efficiency of product has been improved.

The application has the advantages that:

1. the self-locking nut is placed in the notch 5 on the limiting block 3, then the sheet metal workpiece is placed in the fixed base 1, the inner supporting piece 2 is turned over through the hinge, and the bolt and the nut can be directly tightened by the driving device 4 after the bolt penetrates through the self-locking nut, so that the problems that the gravity center is unstable by single operation, the stress of the bolt is uneven, the wrench slips and the like during assembling of the self-locking nut are solved;

2. this application is rational in infrastructure, through mechanical structure's fixed, has reduced the human factor hidden danger, has improved the assembly efficiency of product.

It is well within the skill of those in the art to implement, without undue experimentation, the present application is not directed to software and process improvements, as they relate to circuits and electronic components and modules.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims (6)

1. The utility model provides a self-locking nut assembly fixture which characterized in that: including unable adjustment base (1), interior support piece (2), stopper (3), drive arrangement (4), notch (5) and U type hole (6), interior support piece (2) are installed to the one end lateral wall of unable adjustment base (1), interior support piece (2) are rotated with unable adjustment base (1) through the hinge and are connected, the one end lateral wall internally mounted of unable adjustment base (1) has stopper (3), notch (5) have been seted up at the top of stopper (3), self-locking nut is installed at the top of notch (5).

2. The self-locking nut assembling tool according to claim 1, characterized in that: the inner supporting piece (2) is connected with the limiting block (3) and one end of the fixed base (1) in a matched mode.

3. The self-locking nut assembling tool according to claim 1, characterized in that: and a U-shaped hole (6) slightly larger than the outer diameter of the bolt is formed in the side wall of one end of the fixed base (1).

4. The self-locking nut assembling tool according to claim 1, characterized in that: the length of the inner support piece (2) is equal to the bending inner size of the sheet metal workpiece.

5. The self-locking nut assembling tool according to claim 1, characterized in that: the notch (5) at the top of the limiting block (3) is a half regular hexagonal hole.

6. The self-locking nut assembling tool according to claim 1, characterized in that: the driving device (4) consists of a screwdriver and a wind driver, and the driving device (4) is connected with the U-shaped hole (6) in a matched mode.

Images