CN202900897U - Locating pin - Google Patents

Abstract

The utility model relates to the machining field, in particular to a locating pin. The locating pin comprises a first frustum (1), a first cylinder (2), a second frustum (3), a second cylinder (4) and a third cylinder (5) in a sequential connection mode from top to bottom. The angle of inclination of the first frustum (1) is 70 degrees, and the angle of inclination of the second frustum (3) is 75 degrees. The diameter of the bottom of the first frustum (1) is identical to the diameter of the first cylinder (2), the diameter of the top of the second frustum (3) is identical to the diameter of the first cylinder (2), and the diameter of the bottom of the second frustum (3) is identical to the diameter of the second cylinder (4). The height ratio of the first frustum (1), the first cylinder (2), the second frustum (3), the second cylinder (4) and the third cylinder (5) is 2:3:7:1:5. The locating pin is novel in structure design, high in connection strength and wide in adaptability.

Description

Locating stud

Technical field

The utility model relates to field of machining, specifically relates to a kind of locating stud.

Background technique

In field of machining, the effect of locating stud is self-evident, and its structural design directly affects the work of machine in each field of machining.

Summary of the invention

For the technical problem that exists in the prior art, the utility model provides a kind of locating stud of reasonable in design.

To achieve these goals, the technological scheme of employing is as follows:

Locating stud is characterized in that, comprises the first frustum (1), the first cylindrical body (2), the second frustum (3), the second cylindrical body (4) and the three cylindrical body (5) that are linked in sequence from top to bottom;

The inclination angle of the first frustum (1) is 70 °, and the inclination angle of the second frustum (3) is 75 °;

The base diameter of the first frustum (1) is identical with the first cylindrical body (2) diameter, and the top diameter of the second frustum (3) is identical with the first cylindrical body (2) diameter, and the base diameter of the second frustum (3) is identical with the second cylindrical body (4) diameter;

The aspect ratio of the first frustum (1), the first cylindrical body (2), the second frustum (3), the second cylindrical body (4) and three cylindrical body (5) is 2:3:7:1:5;

The diameter of the first cylindrical body (2), the second cylindrical body (4) and three cylindrical body (5) is than being 1:1.6:1.1.

The utility model locating stud, structural design is novel, and join strength is high, and adaptability is wider.

Description of drawings

For the ease of it will be appreciated by those skilled in the art that below in conjunction with accompanying drawing the utility model is further described.

Fig. 1 is structural representation of the present utility model.

Embodiment

See also Fig. 1, locating stud comprises thefirst frustum 1, the firstcylindrical body 2, thesecond frustum 3, the secondcylindrical body 4 and the threecylindrical body 5 that are linked in sequence from top to bottom.

The inclination angle of thefirst frustum 1 is 70 °, and the inclination angle of thesecond frustum 3 is 75 °.

The base diameter of thefirst frustum 1 is identical with the firstcylindrical body 2 diameters, and the top diameter of thesecond frustum 3 is identical with the firstcylindrical body 2 diameters, and the base diameter of thesecond frustum 3 is identical with the secondcylindrical body 4 diameters.

The aspect ratio of thefirst frustum 1, the firstcylindrical body 2, thesecond frustum 3, the secondcylindrical body 4 and threecylindrical body 5 is 2:3:7:1:5.

The diameter of the firstcylindrical body 2, the secondcylindrical body 4 and threecylindrical body 5 is than being 1:1.6:1.1.

Above content only is to the utility model structure example and explanation; under those skilled in the art described specific embodiment is made various modifications or replenish or adopt similar mode to substitute; only otherwise depart from the structure of model utility or surmount this scope as defined in the claims, all should belong to protection domain of the present utility model.

Claims (1)

1. locating stud is characterized in that, comprises the first frustum (1), the first cylindrical body (2), the second frustum (3), the second cylindrical body (4) and the three cylindrical body (5) that are linked in sequence from top to bottom;

The inclination angle of the first frustum (1) is 70 °, and the inclination angle of the second frustum (3) is 75 °;

The base diameter of the first frustum (1) is identical with the first cylindrical body (2) diameter, and the top diameter of the second frustum (3) is identical with the first cylindrical body (2) diameter, and the base diameter of the second frustum (3) is identical with the second cylindrical body (4) diameter;

The aspect ratio of the first frustum (1), the first cylindrical body (2), the second frustum (3), the second cylindrical body (4) and three cylindrical body (5) is 2:3:7:1:5;

The diameter of the first cylindrical body (2), the second cylindrical body (4) and three cylindrical body (5) is than being 1:1.6:1.1.

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