CN203936776U - " V " type support fixture frock - Google Patents

Abstract

The utility model V " type support fixture frock relates to is a kind of clamp fixture, be specifically related to use on a kind of precision optical machinery product machining tool, for " V " type supporting tool fixture of working shaft-like part composite surface (conical surface, cylindrical).Comprise clamp body, hook tight piece, hexagon socket cap head screw, straight pin, electric machine support, hex bolts one, motor, hex bolts two, " V " type support, hex bolts three, driving pulley, parallel belts, driven pulley A, connecting axle, axle bed, hex bolts four, connecting plate, driven pulley B, elastic ring, magic chuck and block; Clamp body is fixed on platen face; Motor is fixed on electric machine support in plane; " V " type support is fixed in the upper plane of clamp body; Connecting axle two ends in axle bed are fixed with respectively driven pulley A and driven pulley B; Processing parts is fixed in magic chuck, and is placed in " V " type groove of " V " type support.

Description

" V " type support fixture frock

Technical field

The utility model V " type support fixture frock relates to is a kind of clamp fixture, be specifically related to use on a kind of precision optical machinery product machining tool, for " V " type supporting tool fixture of working shaft-like part composite surface (conical surface, cylindrical).

Background technology

Internal combustion engine oil nozzle needle-valve body part, 18CrMi8 material, hardness range 60-65HRC, its main technique precision index is: 1., conical surface angular range 59o ± 10 ', conical surface surface roughness≤0.2, jitter values≤0.001mm, conical surface circularity≤0.0008mm.。2. external diameter φ 3h6mm, surface roughness≤0.8, jitter values≤0.002mm, circularity≤0.001mm.

This type of internal combustion engine oil nozzle needle-valve body part, plays the front end conical surface and mainly plays oil spout and sealing.

Summary of the invention

The utility model object is to provide a kind of V for above-mentioned internal combustion engine oil nozzle needle-valve body part " type support fixture frock, main supportingly use on a kind of precise numerical control grinder; Clamp body is fixed on platen face, and the motor on clamp body top drives driving wheel, by parallel belts, drives driven pulley, through elastic ring, finally drives the converted products rotation in magic chuck, reaches the object of grinding.

V " type support fixture frock is to take following technical scheme to realize:

" V " type support fixture frock comprises clamp body, hooks tight piece, hexagon socket cap head screw, straight pin, electric machine support, hex bolts one, motor, hex bolts two, " V " type support, hex bolts three, driving pulley, parallel belts, driven pulley A, connecting axle, axle bed, hex bolts four, connecting plate, driven pulley B, elastic ring, magic chuck and block.

Hook tight piece and be placed in the groove in clamp body, straight pin, through the gain that hooks tight piece, is fixed on clamp body, and hexagon socket cap head screw pulls and hooks tight piece, and clamp body is fixed on platen face; Electric machine support is fixed on clamp body left side by two hex bolts one, and motor is fixed on electric machine support in plane by 4 hex bolts two; " V " type support is fixed in the upper plane of clamp body by 2 hex bolts three; Axle bed is fixed on connecting plate one end, and the connecting plate other end is fixed on by hex bolts four on the right flank of clamp body; Connecting axle two ends in axle bed are fixed with respectively driven pulley A and driven pulley B; Driving pulley on motor drives driven pulley A by parallel belts, and then drives driven pulley B rotation; Processing parts is fixed in magic chuck, and is placed in " V " type groove of " V " type support, and driven pulley B drives its rotation by elastic ring; Block is fixed on " V " type support, plays the effect to processing parts axial limiting.

V " type support fixture frock is supporting on a kind of precise numerical control grinder, uses; Clamp body is fixed on platen face, and the motor on clamp body top drives driving wheel, by parallel belts, drives driven pulley, through elastic ring, finally drives the converted products rotation in magic chuck, reaches the object of grinding.

V " feature such as type support fixture Fixture Design is reasonable, simple in structure, clamping parts is efficient and convenient, accurate positioning, be specially adapted to the fine finishining of the adjacent composite surface of axial workpiece.

Accompanying drawing explanation

Below with reference to accompanying drawing, the utility model is described in further detail:

Fig. 1 is the utility model institute processing parts schematic diagram.

Fig. 2 is the utility model V " type support fixture frock master looks generalized section.

Fig. 3 the utility model V " the type support fixture frock right side looks partial cutaway schematic diagram;

Fig. 4 the utility model V " type support fixture frock schematic top plan view.

In figure: 1, clamp body, 2, hook tight piece, 3, hexagon socket cap head screw, 4, straight pin, 5, electric machine support, 6, hex bolts one, 7, motor, 8, hex bolts two, 9, " V " type support, 10, hex bolts three, 15, axle bed, 11, driving pulley, 12, parallel belts, 13, driven pulley A, 14, connecting axle, 15, axle bed, 16, hex bolts four, 17, connecting plate, 18, driven pulley B, 19, elastic ring, 20, magic chuck, 21, processing parts, 22, block.

The specific embodiment

With reference to accompanying drawing 1,2,3,4, " V " type support fixture frock comprises clamp body 1, hooks tight piece 2, hexagon socket cap head screw 3, straight pin 4, electric machine support 5, hex bolts 1, motor 7, hex bolts 28, " V " type support 9, hex bolts 3 10, driving pulley 11, parallel belts 12, driven pulley A13, connecting axle 14, axle bed 15, hex bolts 4 16, connecting plate 17, driven pulley B18, elastic ring 19, magic chuck 20, magic chuck, 22, block 22.

Hook tight piece 2 and be placed in the groove in clamp body 1, straight pin 4, through the gain that hooks tight piece 2, is fixed on clamp body 1, and hexagon socket cap head screw 3 pulls and hooks tight piece 2, and clamp body 1 is fixed on platen face; Electric machine support 5 is fixed on clamp body 1 left side by two hex bolts 1, and motor 7 is fixed on electric machine support 5 in plane by 4 hex bolts 8; " V " type support 9 is fixed in the upper plane of clamp body 1 by 2 hex bolts 3 10; Axle bed 15 is fixed on connecting plate 17 one end, and connecting plate 17 other ends are fixed on by hex bolts 4 16 on the right flank of clamp body 1; Connecting axle 14 two ends in axle bed 15 are fixed with respectively driven pulley A13 and driven pulley B18; Driving pulley 11 on motor 7 drives driven pulley A13 by parallel belts 12, and then drives driven pulley B18 rotation; Processing parts 21 is fixed in magic chuck 20, and is placed in " V " type groove of " V " type support 9, and driven pulley B18 drives its rotation by elastic ring 19; Block 22 is fixed on " V " type support 9, plays the effect to processing parts 21 axial limitings.

Described magic chuck 20 is provided with elastic clip, and elastic clip is equipped with steel ball, spring.

In sum, technical scheme of the present invention and specific embodiments can realize the goal of the invention of expection.

The utility model advantage and good effect:

Simple in structure, the feature such as clamping parts is efficient and convenient, accurate positioning that the utility model " V " type supporting tool has, is specially adapted to the fine finishining of the adjacent composite surface of axial workpiece.

Claims (2)

1. " V " type support fixture frock, is characterized in that: comprise clamp body, hook tight piece, hexagon socket cap head screw, straight pin, electric machine support, hex bolts one, motor, hex bolts two, " V " type support, hex bolts three, driving pulley, parallel belts, driven pulley A, connecting axle, axle bed, hex bolts four, connecting plate, driven pulley B, elastic ring, magic chuck and block;

Hook tight piece and be placed in the groove in clamp body, straight pin, through the gain that hooks tight piece, is fixed on clamp body, and hexagon socket cap head screw pulls and hooks tight piece, and clamp body is fixed on platen face; Electric machine support is fixed on clamp body left side by two hex bolts one, and motor is fixed on electric machine support in plane by 4 hex bolts two; " V " type support is fixed in the upper plane of clamp body by 2 hex bolts three; Axle bed is fixed on connecting plate one end, and the connecting plate other end is fixed on by hex bolts four on the right flank of clamp body; Connecting axle two ends in axle bed are fixed with respectively driven pulley A and driven pulley B; Driving pulley on motor drives driven pulley A by parallel belts, and then drives driven pulley B rotation; Processing parts is fixed in magic chuck, and is placed in " V " type groove of " V " type support, and driven pulley B drives its rotation by elastic ring; Block is fixed on " V " type support, plays the effect to processing parts axial limiting.

2. " V " according to claim 1 type support fixture frock, is characterized in that: described magic chuck is provided with elastic clip, and elastic clip is equipped with steel ball, spring.