CN215788230U

CN215788230U - Clamping positioning tool

Info

Publication number: CN215788230U
Application number: CN202122399203.0U
Authority: CN
Inventors: 秋新; 谢圣霆; 胡伟
Original assignee: Establishment of Aviation Co Ltd
Current assignee: Establishment of Aviation Co Ltd
Priority date: 2021-09-30
Filing date: 2021-09-30
Publication date: 2022-02-11
Anticipated expiration: 2031-09-30

Abstract

The application discloses a clamping and positioning tool, which comprises a positioning ring; the positioning ring is a cylinder; the positioning ring is provided with a circular through hole in a penetrating way along the axis direction; the diameter of the positioning ring is equal to that of the nut; the diameter of the circular through hole is equal to the diameter of the outer ring of the nut. The clamping and positioning tool is simple, fast, good in protectiveness, stable, firm and reusable.

Description

Clamping positioning tool

Technical Field

The application relates to the technical field of nut processing, in particular to a clamping and positioning tool.

Background

The nut is an important part for the fastening device, the processing of the nut is often finished on a lathe, however, the wall thickness of the nut is thin during processing, the nut is easy to deform during clamping and processing directly by the clamping device, the quality of the nut is affected, and the loss rate is increased. The existing clamping and positioning tool for the nut is complex in structure, difficult to assemble, time-consuming and labor-consuming, and can often damage the outer surface of the nut, so that the quality of the nut is uneven.

Disclosure of Invention

In view of the above-mentioned defects or shortcomings in the prior art, it is desirable to provide a simple, fast, well-protected, stable, firm, and reusable clamping and positioning tool.

The clamping and positioning tool comprises a positioning ring; the positioning ring is a cylinder; the positioning ring is provided with a circular through hole in a penetrating way along the axis direction; the diameter of the positioning ring is equal to that of the nut; the diameter of the circular through hole is equal to the diameter of the outer ring of the nut.

Preferably, the outer wall of one end of the positioning ring along the axis direction is fixedly provided with a circular ring; the axis of the circular ring is coincident with the axis of the positioning ring.

Preferably, a fixing ring is fixedly arranged inside the circular through hole along the axis direction; the fixed ring is a cylinder, and the diameter of the inner ring is equal to that of the inner ring of the nut; the fixing ring is fixedly connected with the positioning ring.

Preferably, the length of the fixing ring is 6mm or more.

Preferably, both ends of the round through hole along the axis direction are provided with rounded corners.

Preferably, the end face of one end of the positioning ring, which is far away from the circular ring, along the axis direction is provided with a rubber ring in an adhering mode.

Compared with the prior art, the beneficial effects of this application are:

this application is through setting up holding ring and solid fixed ring, and the solid fixed ring of holding ring collocation is fixed the outer lane and the inner circle of nut respectively, and is dual fixed, and fixed area is big, the wide range, and is fixed steady, has avoided clamping device direct contact nut, the effectual nut of having protected, prevents to warp to holding ring and solid fixed ring closely laminate with the nut, concentricity and tolerance that can effectual assurance nut man-hour have improved product quality.

It should be understood that what is described in this summary section is not intended to limit key or critical features of the embodiments of the application, nor is it intended to limit the scope of the application. Other features of the present application will become apparent from the following description.

Drawings

Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:

fig. 1 is a schematic cross-sectional structure view of a clamping and positioning tool provided in an embodiment of the present application;

fig. 2 is a schematic structural view of the nut.

Reference numbers in the figures: 1. a positioning ring; 2. a circular through hole; 3. a circular ring; 4. a fixing ring; 5. a rubber ring; 6. a nut;

61. an outer ring; 62. an inner ring; 63. and (4) an outer ring.

Detailed Description

The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant application and are not limiting of the application. It should be noted that, for the convenience of description, only the portions relevant to the application are shown in the drawings.

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.

Referring to fig. 1 and fig. 2, an embodiment of the present application provides a clamping and positioning tool, including a positioning ring 1; the positioning ring 1 is a cylinder; the positioning ring 1 is provided with a circular through hole 2 along the axis direction in a penetrating way; the diameter of the positioning ring 1 is equal to that of the nut 6; the diameter of the circular through hole 2 is equal to the diameter of the outer ring 61 of the nut 6. In this embodiment, the positioning ring 1 is used for positioning and fixedly clamping the nut 6, the diameter of the positioning ring 1 is equal to that of the nut 6, so that the clamping is facilitated, the diameter of the circular through hole 2 is equal to that of the outer ring 61 of the nut 6, so that the clamping force of the clamping device is directly transmitted to the outer ring 61 of the nut 6, and the clamping stability is improved.

In a preferred embodiment, a circular ring 3 is fixedly arranged on the outer wall of one end of the positioning ring 1 along the axial direction; the axis of the ring 3 coincides with the axis of the positioning ring 1.

Referring to fig. 1 and 2, in this embodiment, the ring 3 is used for positioning the positioning ring 1 by the clamping device, so that the clamping device can rapidly clamp the positioning ring 1, and the working efficiency is increased.

In a preferred embodiment, a fixing ring 4 is fixedly arranged inside the circular through hole 2 along the axial direction; the fixed ring 4 is a cylinder, and the diameter of the inner ring is equal to that of the inner ring 62 of the nut 6; the fixed ring 4 is fixedly connected with the positioning ring 1.

Referring to fig. 1 and 2, in this embodiment, the fixing ring 4 is used to tightly attach to the inner ring 62 of the nut 6 and fix the nut 6, and the fixing ring 4 is used with the positioning ring 1 to fix the inner ring 62 and the outer ring 61 of the nut 6 respectively, so as to achieve double fixing, large fixing area, wide range, stability and good fixing effect.

In a preferred embodiment, the length of the fixing ring 4 is more than 6 mm.

Referring to fig. 1 and 2, in this embodiment, the length of the fixing ring 4 is more than 6mm, which ensures the contact length with the inner ring 62 of the nut 6, ensures the fixing area, increases the fixing force, and reduces the possibility of the nut 6 slipping during the processing.

In a preferred embodiment, both ends of the circular through-hole 2 in the axial direction are provided with rounded corners.

Referring to fig. 1 and 2, in this embodiment, both ends of the circular through hole 2 are provided with rounded corners, which prevent the positioning ring 1 from deforming and prevent burrs from being generated at both ends of the circular through hole 2 from damaging the nut 6, thereby protecting the nut 6.

In a preferred embodiment, a rubber ring 5 is adhered to the end surface of one end of the positioning ring 1 far away from the circular ring 3 along the axial direction.

Referring to fig. 1 and 2, in this embodiment, one side of the rubber ring 5 is directly in large-area contact with the nut 6 during the processing of the nut 6, and the rubber ring 5 prevents the positioning ring 1 from damaging the nut 6 in the case of occasional unstable fixation, further protecting the nut 6 and reducing the loss of the nut 6.

The working principle of the application is as follows:

the locating ring 1 and the rubber ring 5 are equally divided into two halves along the axis direction of the locating ring 1, one face, provided with the rubber ring 5, of the locating ring 1 is tightly attached to the outer annular face, provided with the outer ring 63, of the nut 6, the two half locating rings 1 are folded along the diameter direction, the circular through hole 2 tightly supports the outer ring 61 of the nut 6, the fixing ring 4 tightly supports the inner ring 62 of the nut 6, the locating ring 1 is clamped and fixed by using a clamping device, and clamping and locating of the nut 6 are completed.

In the description of the present specification, the terms "connect", "mount", "fix", and the like are to be understood in a broad sense, for example, "connect" may be a fixed connection, a detachable connection, or an integral connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In the description of the present application, the description of the terms "one embodiment," "some embodiments," etc. means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

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

1. A clamping and positioning tool is characterized by comprising a positioning ring; the positioning ring is a cylinder; the positioning ring is provided with a circular through hole in a penetrating manner along the axis direction; the diameter of the positioning ring is equal to that of the nut; the diameter of the circular through hole is equal to that of the outer ring of the nut.

2. The clamping and positioning tool according to claim 1, wherein a circular ring is fixedly arranged on the outer wall of one end of the positioning ring in the axial direction; the axis of the circular ring is coincident with the axis of the positioning ring.

3. The clamping and positioning tool according to claim 2, wherein a fixing ring is fixedly arranged inside the circular through hole along the axis direction; the fixing ring is a cylinder, and the diameter of an inner ring is equal to that of an inner ring of the nut; the fixing ring is fixedly connected with the positioning ring.

4. The clamping and positioning tool according to claim 3, wherein the length of the fixing ring is more than 6 mm.

5. The clamping and positioning tool according to claim 4, wherein two ends of the circular through hole in the axial direction are provided with rounded corners.

6. The clamping and positioning tool according to claim 5, wherein a rubber ring is adhered to the end face of one end, away from the circular ring, of the positioning ring in the axial direction.