CN203430952U - Device for frequently-assembling and frequently-disassembling nuts of tools and devices - Google Patents

Abstract

The utility model relates to a device for frequently-assembling and frequently-disassembling nuts of tools and devices. The device for frequently-assembling and frequently-disassembling the nuts of the tools and the devices comprises an arc nut body A and an arc nut body B. One side of the nut body A and one side of the nut body B are planes. The nut body A and the nut body B are in clearance fit and of a mortise and tenon structure and are connected through a rotary shaft for opening and closing. A buckle is arranged on the plane of the nut body A. A connecting piece is arranged on the plane of the nut body B. The connecting piece is movably connected with a buckling tensioning device. The device for frequently-assembling and frequently-disassembling the nuts of the tools and the devices has the advantages of being convenient to use and capable of improving the work efficiency.

Description

A kind of nut apparatus for instrument, the normal handling of equipment class

Technical field

The utility model relates to a kind of nut apparatus, particularly a kind of for loading and unloading the device of nut.

Background technique

Existing nut, when mounting or dismounting, all needs the omnidistance job step through bolt, and the lay day is long, has reduced working efficiency.

Summary of the invention

The purpose of this utility model is in order to overcome above deficiency, provides a kind of easy to use, the nut apparatus for instrument, the normal handling of equipment class of increasing work efficiency.

The purpose of this utility model is achieved through the following technical solutions: a kind of nut apparatus for instrument, the normal handling of equipment class, the nut A body and the nut B body that comprise arc, one side of nut A body and nut B body is plane, between nut A body and nut B body, it is joinery and its construction Spielpassung, nut A body is connected with rotating shaft by folding with nut B body, the plane of nut A body is provided with buckle, and the plane of nut B body is provided with link, and link is connected with embraces button tension device.

Further improvement of the utility model is: on the inwall of nut A body and nut B body, be equipped with the screw thread that matches.

Further improvement of the utility model is: the bottom of described nut A body is trapezoidal projection, and the top of nut B body is provided with the trapezoidal groove matching with projection, and the angle between the two side of projection, the angle between described groove two side are 15 °.

Further improvement of the utility model is: described armful of button tension device comprises operating grip, on operating grip, by flexible connection, is useful on the ring of embracing being stuck in buckle.

The utility model compared with prior art has the following advantages: nut A body 1 and B body 2 interior all with supporting screw thread, they use joinery and its construction Spielpassung, the bi-side of Tenon be 15 ° trapezoidal, so both guaranteed that closing course put in place smoothly through leading, guaranteed again the accurate and intensity of closed rear position simultaneously, use more for convenience, and the lay day is shortened at double, and working efficiency significantly improves.

Accompanying drawing explanation:

Fig. 1 is the structural representation of the utility model open mode;

Fig. 2 is the structural representation of nut A body;

Fig. 3 is the right elevation of Fig. 2;

Fig. 4 is the structural representation of nut B body;

Fig. 5 is the right elevation of Fig. 4;

Fig. 6 is use phase diagram of the present utility model;

Number in the figure: 1-nut A body, 2-nut B body, 3-rotating shaft, 4-buckle, 5-link, 6-embrace button tension device, 7-operating grip, 8-embraces ring.

Embodiment:

In order to deepen understanding of the present utility model, below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail, and this embodiment only, for explaining the utility model, does not form the restriction to the utility model protection domain.

As Fig. 1 to Fig. 6, to show the utility model a kind of for instrument, the mode of execution of the nut apparatus of the normal handling of equipment class, described nut apparatus comprises nut A body 1 and the nut B body 2 of arc, one side of nut A body 1 and nut B body 2 is plane, between nut A body 1 and nut B body 2, it is joinery and its construction Spielpassung, nut A body 1 uses rotating shaft 3 to be connected with nut B body 2 by folding, the plane of nut A body 1 is provided with buckle 4, the plane of nut B body 2 is provided with link 5, link 5 is connected with embraces button tension device 6, on the inwall of nut A body 1 and nut B body 2, be equipped with the screw thread that matches, the bottom of nut A body 1 is trapezoidal projection, the top of nut B body 2 is provided with the trapezoidal groove matching with projection, angle between the two side of projection, angle between described groove two side is 15 °, embrace button tension device 6 and comprise operating grip 7, on operating grip 7, by flexible connection, be useful on armful ring 8 being stuck in buckle 4.

Nut A body 1 described in the utility model and B body 2 interior all with supporting screw thread, they use joinery and its construction Spielpassung, the bi-side of Tenon be 15 ° trapezoidal, so both guaranteed that closing course put in place smoothly through leading, guaranteed again the accurate and intensity of closed rear position simultaneously, in use, by after the screw thread of the identical bolt of the screw thread in nut apparatus, closed nut A body and nut B body, operating grip 7 is upwards mentioned, making to embrace ring 8 is stuck in buckle 7, then by handle to pressing down, make to embrace between ring 8 and buckle 7 and closely clamp, make nut formation one firmly whole, in use, the functional equivalent of nut apparatus is in common nut, can normally use, during dismounting, only need to will on handle, carry, unclamp buckle and embrace ring 8, use more for convenience, lay day is shortened at double, working efficiency significantly improves.

Claims (4)

1. one kind for instrument, the nut apparatus of the normal handling of equipment class, it is characterized in that: described nut apparatus comprises nut A body (1) and the nut B body (2) of arc, one side of described nut A body (1) and described nut B body (2) is plane, between described nut A body (1) and described nut B body (2), it is joinery and its construction Spielpassung, described nut A body (1) is connected by folding rotating shaft (3) with described nut B body (2), the plane of described nut A body (1) is provided with buckle (4), the plane of described nut B body (2) is provided with link (5), described link (5) is connected with embraces button tension device (6).

2. a kind of for instrument, the normal nut apparatus loading and unloading of equipment class according to claim 1, it is characterized in that: on the inwall of described nut A body (1) and nut B body (2), be equipped with the screw thread that matches.

3. according to a kind of nut apparatus for instrument, the normal handling of equipment class described in claim 1 or 2, it is characterized in that: the bottom of described nut A body (1) is trapezoidal projection, the top of described nut B body (2) is provided with the trapezoidal groove matching with projection, and the angle between the angle between the two side of described projection, described groove two side is 15 °.

4. a kind of for instrument, the normal nut apparatus loading and unloading of equipment class according to claim 1, it is characterized in that: described armful of button tension device (6) comprises operating grip (7) the upper armful ring (8) being stuck in described buckle (4) that is useful on by flexible connection of described operating grip (7).

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