CN102139355A - Locating chaplet - Google Patents

Abstract

The invention provides a locating chaplet, comprising a chaplet main body, wherein the chaplet main body is provided with a mounting hole in the center, and the mounting hole is internally provided with a locating device. The locating chaplet is convenient to place, the core can be effectively located, and the core can be prevented from deformation.

Description

A kind of location stud

Technical field

The present invention relates to casting field, be specifically related to a kind of location stud.

Background technology

As shown in Figure 2, external form 4 forms die cavity 6 with core 5, prevents long core 5 flexural deformations in casting, often adds stud main body 1 and makes core 5 more impetus.As shown in Figure 1, in the existing casting technique stud main body 1 is made a solid ganoid metal derby, be placed in the die cavity 6 that forms between core 5 and the external form 4, it is not bad to place stud main body 1 on the plane, if on curved surface or steeper face, stud main body 1 just is difficult to place, and easy sliding transfer, is difficult to support core 5.

Summary of the invention

Technical problem to be solved by this invention is to provide a kind of location stud, and it is convenient to place, and can locate core effectively, prevents the core distortion.

For solving above-mentioned existing technical problem, the present invention adopts following scheme: a kind of location stud, comprise the stud main body, and described stud main body central authorities are provided with installing hole, are provided with positioner in the described installing hole.

As preferably, described positioner adopts locating pin.The locating pin lower end hammers in the core, makes the stud main body be fixed on the core, and is easy for installation.

Beneficial effect:

The present invention adopts technique scheme that a kind of location stud is provided, and it is convenient to place, and has located core effectively, has prevented the core distortion.

Description of drawings

Fig. 1 is the cutaway view of existing stud;

Fig. 2 is the user mode schematic diagram of existing stud;

Fig. 3 is a cutaway view of the present invention;

Fig. 4 is a user mode schematic diagram of the present invention.

The specific embodiment

As shown in Figure 3, a kind of location stud comprises stud main body 1, and described stud main body 1 central authorities are provided with installing hole 2, are provided with positioner 3 in the described installing hole 2.Described positioner 3 adopts locating pin.During actual the use, as shown in Figure 4, positioner 3 lower ends are hammered in the core 5, make stud main body 1 be fixed on the core 5, again core 5 is inserted in external form 4 and gets final product, make core 5 that impetus arranged, and impetus is fixed.Stud main body 1 is easy for installation, and any position all can place, and has located core effectively, has prevented the core distortion.

Claims (2)

1. a location stud comprises stud main body (1), and it is characterized in that: described stud main body (1) central authorities are provided with installing hole (2), are provided with positioner (3) in the described installing hole (2).

2. a kind of location according to claim 1 stud is characterized in that: described positioner (3) adopts locating pin.

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