CN211784064U - Dynamic balance detection clamp of balance shaft - Google Patents

Abstract

The utility model discloses a dynamic balance of balance shaft detects anchor clamps contains a cylindrical anchor clamps body and an annular locking ring, the anchor clamps body run through the locking ring, the specific head outer wall of anchor clamps on be equipped with a location heavy groove and a location draw-in groove, the outer wall of locking ring on be equipped with a first locking screw and a second locking screw, a first locking screw runs through first locking screw, and support the location heavy groove, the locking ring in be equipped with the briquetting of a detachable "C" font, the inboard of briquetting be equipped with a curved extrusion cambered surface, the outside of briquetting be equipped with an extrusion plane, a second locking screw runs through second locking screw, and the extrusion plane. The utility model discloses a dynamic balance of balance shaft detects anchor clamps can high efficiency carry out the locking of axial and circumference to the work piece, and it is balanced to satisfy the balance shaft counter weight, has guaranteed the detection precision of balance shaft dynamic balance.

Description

Dynamic balance detection clamp of balance shaft

Technical Field

The utility model relates to an examine utensil, more precisely is a dynamic balance of balanced axle detects anchor clamps.

Background

The balance shaft is one of the key parts of the engine of the large-displacement motorcycle, and the service life of the motorcycle is directly influenced by the performance of the balance shaft. The strong vibration generated when the engine is operated not only makes the driver feel uncomfortable, but also accelerates the aging degree of each component. The unbalance of the balance shaft of the engine is a main reason for the vibration overrun of the engine during test run, so the dynamic balance detection of the balance shaft is particularly important.

SUMMERY OF THE UTILITY MODEL

The utility model discloses solve the technical problem that prior art exists to a dynamic balance of balanced axle detects anchor clamps is provided.

The above technical problem of the present invention can be solved by the following technical solutions:

a dynamic balance detection clamp of a balance shaft is characterized by comprising a columnar clamp body and an annular locking ring, wherein the clamp body penetrates through the locking ring, a positioning sunk groove and a positioning clamping groove are formed in the outer wall of the head of the clamp body, a first locking screw hole and a second locking screw hole are formed in the outer wall of the locking ring, a first locking screw penetrates through the first locking screw hole and abuts against the positioning sunk groove,

the locking ring in be equipped with the briquetting of detachable "C" font, the inboard of briquetting be equipped with a curved extrusion cambered surface, the outside of briquetting be equipped with an extrusion plane, a second locking screw runs through second locking screw to the extrusion plane.

As the embodiment of the utility model discloses the preferred, the thickness of briquetting with positioning groove cooperate.

The utility model discloses a dynamic balance of balanced axle detects anchor clamps has following advantage: the utility model discloses a dynamic balance of balance shaft detects anchor clamps can high efficiency carry out the locking of axial and circumference to the work piece, and it is balanced to satisfy balance shaft counter weight, has guaranteed balance shaft dynamic balance's detection precision to better carry out the product quality management and control, promote the product quality, improve production efficiency.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic perspective view of a dynamic balance detection fixture for a balance shaft according to the present invention;

FIG. 2 is an exploded perspective view of the dynamic balance testing fixture of the balance shaft of FIG. 1;

FIG. 3 is an enlarged detail view of area A in FIG. 2;

FIG. 4 is an exploded perspective view of a further embodiment of the dynamic balance testing fixture of the balance shaft of FIG. 2;

FIG. 5 is a schematic perspective view of a pressing block of the dynamic balance detection clamp of the balance shaft in FIG. 4;

FIG. 6 is a perspective view of the clamp body of FIG. 2;

figure 7 is a cross-sectional view of the clamp body of figure 6 taken along line B-B.

Detailed Description

The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the scope of the present invention can be more clearly and clearly defined.

As shown in fig. 1 to 7, the dynamic balance detecting clamp for the balance shaft includes a cylindrical clamp body 1 and an annular locking ring 3, the clamp body 1 penetrates through the locking ring 3, a positioning countersunk groove 11 and a positioning clamping groove 12 are formed on an outer wall of a head portion of the clamp body 1, a first locking screw hole 31 and a second locking screw hole 32 are formed on an outer wall of the locking ring 3, and a first locking screw 5 penetrates through the first locking screw hole 31 and abuts against the positioning countersunk groove 11.

A detachable C-shaped pressing block 2 is arranged in the locking ring 3, an arc-shaped extrusion arc surface 21 is arranged on the inner side of the pressing block 2, an extrusion plane 22 is arranged on the outer side of the pressing block 2, and a second locking screw 4 penetrates through the second locking screw hole 32 and extrudes the extrusion plane 22.

The thickness of the pressing block 2 is matched with the positioning clamping groove 12.

The use method of the dynamic balance detection clamp of the balance shaft is described as follows, comprising the following steps:

s1, mounting the fixture body 1 on a dynamic balancing machine, and realizing axial positioning through a shaft step;

s2, slowly sleeving the locking ring 3 on the clamp body 1;

s3, slowly placing the balance shaft workpiece 6 into the fixture body 1, and realizing axial positioning of the workpiece through the shoulder step of the balance shaft;

s4, placing the pressing block 2 into the positioning clamping groove 12 of the fixture body 1, combining the bottom plane of the pressing block 2 with the plane of the positioning clamping groove 12, moving the locking ring 3 to the outer side of the pressing block 2 and locking the pressing block inside;

s5, respectively screwing a first locking screw 5 and a second locking screw 4, wherein the second locking screw 4 is tightly pressed on the extrusion plane 22 of the pressing block 2, and the first locking screw 5 is tightly pressed on the positioning sinking groove 11 on the outer side of the clamp body 1, so that the circumferential positioning of the workpiece is realized;

and S6, starting the dynamic balancing machine to start detecting dynamic balance.

The utility model discloses a dynamic balance of balance shaft detects anchor clamps can high efficiency carry out the locking of axial and circumference to the work piece, and it is balanced to satisfy balance shaft counter weight, has guaranteed balance shaft dynamic balance's detection precision to better carry out the product quality management and control, promote the product quality, improve production efficiency.

Without being limited thereto, any changes or substitutions which are not thought of through creative efforts should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.

Claims (2)

1. The dynamic balance detection clamp of the balance shaft is characterized by comprising a columnar clamp body (1) and an annular locking ring (3), wherein the clamp body (1) penetrates through the locking ring (3), a positioning sunk groove (11) and a positioning clamping groove (12) are formed in the outer wall of the head of the clamp body (1), a first locking screw hole (31) and a second locking screw hole (32) are formed in the outer wall of the locking ring (3), a first locking screw (5) penetrates through the first locking screw hole (31) and abuts against the positioning sunk groove (11),

the locking ring (3) in be equipped with the briquetting (2) of detachable "C" font, the inboard of briquetting (2) be equipped with a curved extrusion cambered surface (21), the outside of briquetting (2) be equipped with one and extrude plane (22), a second locking screw (4) run through second locking screw hole (32) to extrude extrusion plane (22).

2. The dynamic balance detection clamp of the balance shaft according to claim 1, characterized in that the thickness of the pressing block (2) is matched with the positioning clamping groove (12).

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