CN219151596U - Pushing anti-vibration structure of core walking machine - Google Patents

Abstract

The utility model relates to a pushing anti-vibration structure of a heart-moving machine, which comprises a push rod and a plurality of anti-vibration bushings; this push away material antidetonation structural design benefit is equipped with a plurality of end to end's antidetonation bush through the interference in the first passageway in the push rod for push rod and a plurality of minor diameter's material stick interference are connected, and the material stick wears to establish in a plurality of antidetonation bushes, can avoid the inner wall direct collision of material stick and push rod, has reduced the main shaft shake, makes the very big reduction of noise, has prolonged main shaft life and the stability of processing part.

Description

Pushing anti-vibration structure of core walking machine

Technical Field

The utility model relates to the technical field of heart walkers, in particular to a pushing anti-vibration structure of a heart walker.

Background

The core machine is called a core type numerical control lathe, and can also be called a headstock moving type numerical control automatic lathe, an economic turning and milling compound lathe or a longitudinal cutting lathe. The special-shaped non-standard workpiece processing device belongs to precision processing equipment, can finish composite processing such as turning, milling, drilling, boring, tapping, carving and the like at the same time, and is mainly used for batch processing of special-shaped non-standard workpieces such as precision hardware and shafts.

The push rod is an important part in the spindle of the core machine, and the raw materials can be clamped by the force transmitted by the push rod, so that the core machine can process various parts. Because the push rod in the main shaft of a model is unique, the push rod and the main shaft can be guaranteed to keep a good matching relationship, when a small-diameter material rod is selected in the practical application process, the small-diameter material rod can vibrate very severely when the main shaft rotates at a high speed, so that collision between the material rod and an inner hole of the push rod is caused, the main shaft can shake along with the collision, the noise is large, and the service life of the main shaft and the stability of a machined part can be influenced.

Disclosure of Invention

The utility model aims to solve the technical problem of providing a pushing anti-vibration structure of a heart-moving machine aiming at the defects in the prior art.

The technical scheme adopted for solving the technical problems is as follows: comprises a push rod; a first channel is arranged in the push rod along the length direction of the push rod; a plurality of anti-seismic bushings connected end to end are assembled in the first channel in an interference manner; a second channel parallel to the first channel is arranged in the anti-seismic bushing along the length direction of the anti-seismic bushing; the first channel is in through connection with the second channel; the second channels are communicated end to form a feeding channel through which the feeding rod passes;

the pushing anti-vibration structure of the heart-moving machine comprises a pushing sleeve, wherein the pushing sleeve is provided with a pushing sleeve, and the pushing sleeve is provided with a pushing sleeve; the counter bore is in a shrinkage-reducing shape from outside to inside;

the pushing anti-vibration structure of the core walking machine comprises a first channel, a feeding channel and a material rod, wherein the first channel, the feeding channel and the material rod are coaxially arranged;

the utility model relates to a pushing anti-vibration structure of a heart-moving machine, wherein a step is fixedly arranged at the front end of a push rod, and positioning grooves are symmetrically arranged on the outer side surface of the rear end of the push rod;

the utility model relates to a pushing anti-vibration structure of a heart-moving machine, wherein an anti-vibration bushing is made of a siren steel material;

the utility model relates to a pushing anti-vibration structure of a heart-moving machine, wherein a gap is further arranged between a material rod and an anti-vibration bushing.

The utility model has the beneficial effects that: this push away material antidetonation structural design benefit is equipped with a plurality of end to end's antidetonation bush through the interference in the first passageway in the push rod for push rod and a plurality of minor diameter's material stick interference are connected, and the material stick wears to establish in a plurality of antidetonation bushes, can avoid the inner wall direct collision of material stick and push rod, has reduced the main shaft shake, makes the very big reduction of noise, has prolonged main shaft life and the stability of processing part.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the present utility model will be further described with reference to the accompanying drawings and embodiments, in which the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained by those skilled in the art without inventive effort:

FIG. 1 is a schematic view of a pushing shock-resistant structure of a walking machine according to a preferred embodiment of the present utility model;

FIG. 2 is a cross-sectional view at A-A in FIG. 1;

FIG. 3 is an exploded view of a pushing shock resistant structure of the heart-piece machine according to the preferred embodiment of the present utility model;

FIG. 4 is a cross-sectional view of a seismic liner of a preferred embodiment of the utility model.

Detailed Description

The terms "first," "second," "third," and "fourth" and the like in the description and in the claims and drawings are used for distinguishing between different objects and not necessarily for describing a particular sequential or chronological order. Furthermore, the terms "comprise" and "have," as well as any variations thereof, are intended to cover a non-exclusive inclusion. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those listed steps or elements but may include other steps or elements not listed or inherent to such process, method, article, or apparatus.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the utility model. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of skill in the art will explicitly and implicitly appreciate that the embodiments described herein may be combined with other embodiments.

"plurality" means two or more. "and/or", describes an association relationship of an association object, and indicates that there may be three relationships, for example, a and/or B, and may indicate: a exists alone, A and B exist together, and B exists alone. The character "/" generally indicates that the context-dependent object is an "or" relationship.

Moreover, the terms "upper, lower, front, rear, left, right, upper end, lower end, longitudinal" and the like that represent orientations are referred to with reference to the attitude position of the apparatus or device described in this scheme when in normal use.

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the following description will be made in detail with reference to the technical solutions in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by a person skilled in the art without any inventive effort, are intended to be within the scope of the present utility model, based on the embodiments of the present utility model.

The pushing anti-vibration structure of the heart-moving machine according to the preferred embodiment of the utility model, as shown in fig. 1-4, comprises a push rod 100; a first channel 101 is arranged in the push rod 100 along the length direction; a plurality of anti-seismic bushings 200 connected end to end are assembled in an interference manner in the first channel 101; preferably, the number of the anti-vibration bushings is three, the dimensional deformation of parts is small, and the assembly is convenient; a second channel 201 parallel to the first channel 101 is arranged in the earthquake-resistant bush 200 along the length direction; the first channel 101 is connected with the second channel 201 in a penetrating way; the plurality of second channels 201 communicate end to form a feed channel through which the feed rod 300 passes.

This push away material antidetonation structural design benefit is equipped with a plurality of end to end's antidetonation bush through the interference in the first passageway in the push rod for push rod and a plurality of minor diameter's material stick interference are connected, and the material stick wears to establish in a plurality of antidetonation bushes, can avoid the inner wall direct collision of material stick and push rod, has reduced the main shaft shake, makes the very big reduction of noise, has prolonged main shaft life and the stability of processing part.

Specifically, both ends of the anti-seismic bushing 200 are provided with counter bores 202 which are in through connection with the second channel 201; the counter bore 202 is in a shrinkage reducing shape from outside to inside, so that materials can conveniently and smoothly enter the second channel, and the materials can be effectively prevented from being blocked at the port of the anti-seismic village sleeve.

Specifically, the first channel 101, the feeding channel and the rod 300 are coaxially arranged, so that the pushing rod is uniformly stressed.

Specifically, the front end of the push rod 100 is fixedly provided with a step 102, and the outer side surface of the rear end is symmetrically provided with a positioning groove 103.

Specifically, the anti-seismic bushing 200 is made of a siren material; among them, the steel is a tough elastic material having good creep resistance, geometric stability and impact resistance even at low temperatures; the steel contains homopolymer and copolymer materials, wherein the homopolymer has good ductility and fatigue resistance, and the copolymer materials have good thermal stability and chemical stability; therefore, the anti-vibration bushing manufactured by adopting the Siegesbeck material can be in interference fit with the push rod well, and the anti-vibration bushing is prevented from loosening after long-time use; the anti-seismic bushing has small mass, good geometric stability and impact resistance, and good stability in complex environments inside the main shaft.

Specifically, a gap 203 is also arranged between the material rod 300 and the anti-seismic bushing 200; the second channel can be processed into different sizes according to the diameters of the material rods, so that a reasonable gap is kept between the material rods and the anti-seismic bushing.

It will be understood that modifications and variations will be apparent to those skilled in the art from the foregoing description, and it is intended that all such modifications and variations be included within the scope of the following claims.

Claims (6)

1. The pushing anti-vibration structure of the heart-moving machine is characterized by comprising a push rod; a first channel is arranged in the push rod along the length direction of the push rod; a plurality of anti-seismic bushings connected end to end are assembled in the first channel in an interference manner; a second channel parallel to the first channel is arranged in the anti-seismic bushing along the length direction of the anti-seismic bushing; the first channel is in through connection with the second channel; and a plurality of second channels are communicated end to form a feeding channel through which the feeding rod passes.

2. The pushing anti-vibration structure of the heart-moving machine according to claim 1, wherein counter bores which are in through connection with the second channel are arranged at two ends of the anti-vibration bush; the counter bore is in a reduced shape from outside to inside.

3. The pushing shock resistant structure of a heart walker according to claim 2, wherein the first channel, the feeding channel and the bar are arranged coaxially.

4. The material pushing and vibration resisting structure of the heart-moving machine according to claim 3, wherein the front end of the push rod is fixedly provided with a step, and the outer side surface of the rear end is symmetrically provided with positioning grooves.

5. The pushing earthquake-resistant structure of the heart-piece machine according to any one of claims 1 to 4, wherein the earthquake-resistant bush is made of a siren material.

6. The pushing shock resistant structure of the heart-piece machine according to claim 5, wherein a gap is further provided between the material rod and the shock resistant bushing.

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