CN216991548U - Bracket nut testing tool - Google Patents

Abstract

The utility model discloses a supporting plate nut testing tool, which comprises: a base, one end of which is provided with a mounting groove; the core print is arranged in the mounting groove, and a copying groove is formed in the core print and used for mounting the supporting plate nut; and the pressing plate is movably connected to the base and used for pressing the core print. The core print that sets up is installed in the mounting groove, and the core print can be dismantled, and the clamp plate is used for the good core print of fixed mounting, simple structure because be provided with the profile groove on the core print, so the layer board nut that corresponds the specification can be installed to the profile groove, through changing the core print, can install the layer board nut of different specifications, and the clamp plate rotates to be connected on the base, and the clamp plate can rotate at the horizontal direction, can give the core print abdication after the clamp plate rotates, makes things convenient for core print installation and dismantlement.

Description

Bracket nut testing tool

Technical Field

The utility model relates to the technical field of tools, in particular to a supporting plate nut testing tool.

Background

The supporting plate nut is a part commonly used on an airplane, the locking performance of the supporting plate nut needs to be tested before the supporting plate nut leaves a factory, and a testing tool needs to be used for installing and fixing the supporting plate nut during the locking performance testing.

In the conventional test tool, the specification of one support plate nut corresponds to one tool, so that the use of tools with a plurality of specifications is inconvenient when the support plate nuts with different specifications are tested; in addition, different tools are frequently used, system errors can be introduced, and certain influence can be caused on test results.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving at least one of the problems of the prior art. Therefore, the utility model provides the supporting plate nut testing tool which can replace a core print, eliminate the trouble of replacing the whole tool, is convenient and practical and can adapt to supporting plate nuts of different specifications.

According to the embodiment of the first aspect of the utility model, the tray nut testing tool comprises: a base, one end of which is provided with a mounting groove; the core print is arranged in the mounting groove, and a copying groove is formed in the core print and used for mounting a supporting plate nut; and the pressing plate is movably connected to the base and is used for pressing the core print.

The supporting plate nut testing tool provided by the embodiment of the utility model at least has the following beneficial effects: the core head is arranged in the mounting groove, the core head can be detached, the pressing plate is used for fixing the mounted core head, the structure is simple, the profiling groove is formed in the core head, accordingly, the profiling groove can be used for mounting supporting plate nuts with corresponding specifications, and supporting plate nuts with different specifications can be mounted by replacing the core head.

According to some embodiments of the utility model, the pressing plate is rotatably connected to the base, the pressing plate can rotate in the horizontal direction, and the pressing plate can give way to the core print after rotating, so that the core print is convenient to mount and dismount.

According to some embodiments of the utility model, the base is provided with a sector groove, the pressure plate is rotatably connected in the sector groove, the side edge of the sector groove is used for blocking the pressure plate, the sector groove can meet the requirement of rotation of the pressure plate, and can also block and limit the pressure plate, so that the situation that the time for installation and disassembly is long and long due to too much rotation of the pressure plate is avoided, and the pressure plate is prevented from rotating and falling off from the base.

According to some embodiments of the utility model, the pressure plate is rotatably connected to the base through a screw, the structure is simple, and the screw connection is stable.

According to some embodiments of the utility model, the pressing plate is provided with at least one fan-shaped groove, the fan-shaped grooves correspond to the pressing plates in a one-to-one mode, and the at least one pressing plate can distribute stress and press the core head more stably.

According to some embodiments of the utility model, the mounting groove is rectangular, the core print is fittingly mounted in the rectangular mounting groove, the structure is simple, the rectangular mounting groove is fittingly matched with the rectangular core print, and the core print cannot rotate in the mounting groove, so that the supporting plate nut on the core print cannot rotate, and the locking force can be conveniently tested.

According to some embodiments of the utility model, the other end of the base is provided with a connection column for an external chain tightness tester.

According to some embodiments of the utility model, the outer peripheral wall of the connecting column is provided with a flat structure, the flat structure is used for preventing the base from rotating, the flat structure is arranged to be matched with and inserted into the jack on the locking performance testing machine, the connecting column cannot rotate relative to the locking performance testing machine, and the screwing and locking test is facilitated.

According to some embodiments of the utility model, the flat structures are provided in a plurality, and the plurality of flat structures are uniformly distributed around the circumference of the connecting column, so that the flat structures are uniformly stressed when subjected to torque.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a schematic structural diagram of a fixture for testing a nut of a support plate according to an embodiment of the utility model;

FIG. 2 is an exploded view of the pallet nut testing tool shown in FIG. 1;

FIG. 3 is a cross-sectional view of the pallet nut testing tool shown in FIG. 1;

FIG. 4 is a bottom view of the pallet nut testing fixture shown in FIG. 1;

fig. 5 is a schematic structural diagram of four core prints of the pallet nut testing tool adapted to the pallet nut testing tool shown in fig. 1.

The structure comprises a base 100, a mounting groove 110, a sector groove 120, a connecting column 130 and a flat structure 131;

core print 200, profile groove 210;

a pressure plate 300, screws 310.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and more than, less than, more than, etc. are understood as excluding the present number, and more than, less than, etc. are understood as including the present number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.

Referring to fig. 1 to 5, a pallet nut testing tool includes: a base 100 having an installation groove 110 formed at one end thereof; the core print 200 is arranged in the mounting groove 110, the core print 200 is provided with a copying groove 210, and the copying groove 210 is used for mounting the splint nut; and a pressing plate 300 movably connected to the base 100, the pressing plate 300 being used for pressing the core print 200. The core print 200 of setting is installed in mounting groove 110, and core print 200 can be dismantled, and clamp plate 300 is used for the good core print 200 of fixed mounting, simple structure because be provided with the profile groove 210 on the core print 200, therefore the layer board nut of corresponding specification can be installed to profile groove 210, through changing core print 200, can install the layer board nut of different specifications. It is understood that the mounting groove 110 extends in the up-down direction, and the core print 200 is inserted into the mounting groove 110 from an upper opening of the mounting groove 110. The core print 200 can be replaced, different core prints 200 can be replaced aiming at different specifications of the supporting plate nuts, and the contour grooves 210 on the core prints 200 are arranged according to the shapes of the supporting plate nuts.

In some embodiments, the pressing plate 300 is rotatably connected to the base 100, the pressing plate 300 can rotate in a horizontal direction, and the pressing plate 300 can give way to the core print 200 after rotating, so that the core print 200 can be conveniently mounted and dismounted.

In some embodiments, the base 100 is provided with the sector groove 120, the pressing plate 300 is rotatably connected in the sector groove 120, the side edge of the sector groove 120 is used for blocking the pressing plate 300, the sector groove 120 can meet the requirement of rotation of the pressing plate 300, and can also block and limit the pressing plate 300, so as to avoid that the pressing plate 300 rotates too much, which results in longer time and longer time for the installation and disassembly process, and also aims to prevent the pressing plate 300 from rotating and falling off from the base 100.

In some embodiments, the pressure plate 300 is rotatably connected to the base 100 by the screw 310, the structure is simple, and the screw 310 is stably connected. It can be understood that the screw 310 is threaded onto the base 100 after passing through the pressing plate 300, and when the screw 310 is tightened, the pressing plate 300 is pressed relatively; when the screw 310 is loosened, the pressing plate 300 may be rotated around the screw 310.

In some embodiments, at least one pressing plate 300 is provided, the fan-shaped grooves 120 correspond to the pressing plates 300 one by one, and the plurality of pressing plates 300 can share the stress to press the core print 200 more stably.

In some embodiments, the installation groove 110 is rectangular, the core print 200 is installed in the rectangular installation groove 110 in a matching manner, the structure is simple, the rectangular installation groove 110 is matched with the rectangular core print 200, and the core print 200 cannot rotate in the installation groove 110, so that the supporting plate nut on the core print 200 cannot rotate, and the locking force is conveniently tested.

In some embodiments, the other end of the base 100 is provided with the connection column 130, and the connection column 130 is used for an external chain fastening performance tester, it can be understood that, during testing, the core head 200 is installed, the corresponding pallet nut is placed on the contour groove, and then the locking performance of the pallet nut is gradually tested by tightening the threaded hole of the pallet nut with the testing head.

In some embodiments, the outer peripheral wall of the connecting column 130 is provided with a flat structure 131, the flat structure 131 is used for preventing the base 100 from rotating, the flat structure 131 is arranged to be inserted into the insertion hole on the locking performance testing machine in a matching manner, and the connecting column 130 cannot rotate relative to the locking performance testing machine, so that the screwing and locking test is facilitated. It will be appreciated that the connecting post 130 is cylindrical and the flat formations 131 are flat surfaces disposed on the outer peripheral wall of the cylinder.

In some embodiments, the flat structures 131 are provided in multiple numbers, and the multiple flat structures 131 are uniformly distributed around the circumference of the connecting column 130, and are uniformly stressed when subjected to a torque.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.

Claims (9)

1. The utility model provides a tray nut test fixture which characterized in that includes:

a base (100) having a mounting groove (110) formed at one end thereof;

the core print (200) is installed in the installation groove (110), a profiling groove (210) is arranged on the core print (200), and the profiling groove (210) is used for installing the splint nut;

the pressing plate (300) is movably connected to the base (100), and the pressing plate (300) is used for pressing the core print (200).

2. The tray nut testing tool according to claim 1, characterized in that: the pressing plate (300) is rotatably connected to the base (100), and the pressing plate (300) can rotate in the horizontal direction.

3. The tray nut testing tool according to claim 2, characterized in that: the base (100) is provided with a fan-shaped groove (120), the pressure plate (300) is rotatably connected into the fan-shaped groove (120), and the side edge of the fan-shaped groove (120) is used for blocking the pressure plate (300).

4. The tray nut testing tool according to claim 3, characterized in that: the pressure plate (300) is rotatably connected to the base (100) through a screw (310).

5. The tray nut testing tool according to claim 4, characterized in that: the pressing plate (300) is provided with at least one fan-shaped groove (120), and the fan-shaped grooves correspond to the pressing plate (300) one by one.

6. The tray nut testing tool according to claim 1, characterized in that: the mounting groove (110) is rectangular, and the core print (200) is fittingly mounted in the rectangular mounting groove (110).

7. The tray nut testing tool according to any one of claims 1 to 6, characterized in that: the other end of the base (100) is provided with a connecting column (130), and the connecting column (130) is used for an external chain tightness testing machine.

8. The tray nut testing tool according to claim 7, characterized in that: the outer peripheral wall of spliced pole (130) is provided with flat bit architecture (131), flat bit architecture (131) are used for preventing base (100) rotate.

9. The tray nut testing tool according to claim 8, characterized in that: the flat structure (131) is provided with a plurality of flat structures, and the flat structures (131) are uniformly distributed around the circumferential direction of the connecting column (130).

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