CN202934030U - Flattening forming die for car rear-axle trailing arm pipe - Google Patents

Abstract

The utility model relates to the field of automobile part processing equipment, in particular to a flattening forming die for a car rear-axle trailing arm pipe. The flattening forming die is provided with an upper die plate and a lower die plate which are arranged in an up-and-down manner, wherein a cylindrical punch is arranged at the bottom of the upper die plate; a female die is arranged at the upper part of the lower die plate and provided with a square opening, and one end of the car rear-axle trailing arm pipe, which is to be flattened, is placed in the square opening of the female die; penetrating positioning holes are formed at two ends of the upper die plate, positioning columns are arranged at two ends of the lower die plate, and when the upper die plate approaches the lower die plate, the positioning columns are inserted into the positioning holes; and the upper die plate, the lower die plate and the punch are all made of ductile cast iron and the female die is made of carbon steel. The flattening forming die for the car rear-axle trailing arm pipe has the advantages of novel and reliable structural design, high punching and processing efficiencies, wider adaptability and simpler punching technology and greatly shortens the operating time.

Description

Rear axle trailing arm pipe flattens mould

Technical field

The utility model relates to auto parts and components process equipment field, specifically relates to a kind of rear axle trailing arm pipe and flattens mould.

Background technology

In prior art, the flattening of rear axle trailing arm pipe processing is mainly by the Mould Machining moulding.But existing mould structure is all comparatively complicated, and manufacturing cost is higher.

Summary of the invention

For the technical problem that exists in prior art, the utility model provides a kind of structural design rear axle trailing arm pipe simple, easy and simple to handle to flatten mould.

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

Rear axle trailing arm pipe flattens mould, it is characterized in that having,

Go to upper and lower cope match-plate pattern and the lower bolster of arranging;

The bottom of cope match-plate pattern is provided with the drift of cylindrical shape;

The top of lower bolster is provided with die, and die is provided with square aperture, and the end that rear axle trailing arm pipe is to be flattened is placed in the square aperture of die;

The cope match-plate pattern two ends are provided with the locating hole that runs through, and lower bolster two ends are provided with locating dowel, cope match-plate pattern to lower bolster near the time, locating dowel is inserted in locating hole;

The material of cope match-plate pattern, lower bolster, drift is spheroidal graphite cast-iron, the material carbon steel of die.

The utility model rear axle trailing arm pipe flattens mould, and structural design is novel reliable, and punch process efficient is high, and adaptability is wider, and Sheet Metal Forming Technology is comparatively simple, and the operating time shortens by a relatively large margin.

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.

The specific embodiment

See also Fig. 1, rear axle trailing arm pipe flattens mould, has:

Go to upper and lower cope match-plate pattern 6 and the lower bolster 2 of arranging, the bottom of cope match-plate pattern 6 is provided with the drift 7 of cylindrical shape.

The top of lower bolster 2 is provided with die 3, and die 3 is provided with square aperture, and the end that rear axle trailing arm pipe 1 is to be flattened is placed in the square aperture of die 3.

Cope match-plate pattern 6 two ends are provided with the locating hole 4 that runs through, and lower bolster 2 two ends are provided with locating dowel 5, cope match-plate pattern 6 to lower bolster 2 near the time, locating dowel 5 is inserted in locating hole 4.

The material of cope match-plate pattern 6, lower bolster 2, drift 7 is spheroidal graphite cast-iron, the material carbon steel of die 3.

Above content is only to the utility model structure example and explanation; affiliated those skilled in the art make various modifications to described specific embodiment or replenish or adopt similar mode to substitute; only otherwise depart from the structure of utility model or do not surmount this scope as defined in the claims, all should belong to protection domain of the present utility model.

Claims (1)

1. rear axle trailing arm pipe flattens mould, it is characterized in that having,

Go to upper and lower cope match-plate pattern and the lower bolster of arranging;

The bottom of cope match-plate pattern is provided with the drift of cylindrical shape;

The top of lower bolster is provided with die, and die is provided with square aperture, and the end that rear axle trailing arm pipe is to be flattened is placed in the square aperture of die;

The cope match-plate pattern two ends are provided with the locating hole that runs through, and lower bolster two ends are provided with locating dowel, cope match-plate pattern to lower bolster near the time, locating dowel is inserted in locating hole;

The material of cope match-plate pattern, lower bolster, drift is spheroidal graphite cast-iron, the material carbon steel of die.

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