CN209495639U - Examine the auxiliary mould of irregular part outer dimension - Google Patents

Abstract

The utility model discloses a kind of auxiliary moulds for examining irregular part outer dimension, the irregular part is cylindrical body, the centre of cylindrical body has cylindricality swells, the tapered face in the junction of cylindricality swells and cylindrical body, it is characterized in that, the auxiliary mould includes: measurement bracket, it includes pedestal, it is erect on pedestal and is provided with pillar, the upper end of pillar is equipped with support sleeve, the inner wall of support sleeve and cylindricality swells, the cylindrical body of cylindricality swells side and the form fit of tapered surface of irregular part, when measurement, irregular part is accommodated in support sleeve；Dial gauge, the front of pedestal is arranged in by dial gauge pillar, and the probe of dial gauge is used to be connected on the front end face for the irregular part being contained in support sleeve.The cubing can be convenient efficiently adjunct test spare part outside measurement.

Description

Examine the auxiliary mould of irregular part outer dimension

Technical field

The utility model relates to auto parts and components production fields, more particularly to a kind of inspection irregular part outer dimension Auxiliary mould.

Background technique

There is a kind of a kind of part of the both ends with flange, intermediate bulge protrusion in auto parts and components.According to production requirement, this External Shape has a more stringent length dimension requirement, this requires to be+- 0.1.Since the shape of part is not canonical form Shape, flange and intermediate bulge shape hamper slide calliper rule or the direct measurement of other measurers, and+- 0.1 be a very little public affairs Difference, therefore the difference is difficult to either other simple and easy methods by visual observation and tests.It is measured using dedicated advanced optical Instrument such as projector, height-gauge etc. can be measured, but complicated for operation, and layman is difficult to grasp.And And such mode is pure hand labour, low efficiency, large labor intensity, low precision.Furthermore three coordinate measuring machine, non-also can be used Contact-type 3 D imager etc. measures, and equally exists that measurement efficiency is low, and personnel labor intensity is big, and use cost height etc. lacks Point is unable to satisfy the needs of actual production.

Currently, the more mode of the measurement practice of such part is surveyed by hand using projector or height-gauge Amount, for up to ten thousand products, needs one by one inspection, repeatability is mechanical for a long time by worker the disadvantage is that labor intensity of workers is big Labour, the positions such as eye, hand and shoulder tire out；Secondly manual type sorting efficiency is low, 800 about achievable for each person every day The inspection of left and right product；Furthermore since human factor is relatively more, the judgement of the measurement starting point for detecting part is substantially relied on The subjective observation of people determines, is unable to objective and fair, therefore measurement has certain error that thinks, therefore the result measured is not achieved ten It is point credible, it needs to examine twice when many or more, just can guarantee the result of inspection；In addition measuring projector, height Degree measuring instrument belongs to more accurate optical instrument, expensive, higher operating costs.

Utility model content

The purpose of this utility model is to provide a kind of auxiliary moulds for examining irregular part outer dimension, can be convenient fast The outer dimension of prompt adjunct test part.

To achieve the above object, the utility model provides a kind of auxiliary mould for examining irregular part outer dimension, should Irregular part is cylindrical body, and the centre of cylindrical body has a cylindricality swells, and the junction of cylindricality swells and cylindrical body is tapered Face, which is characterized in that the auxiliary mould includes: measurement bracket comprising pedestal is erect on pedestal and is provided with pillar, pillar Upper end is equipped with support sleeve, the cylindricality swells of the inner wall of support sleeve and irregular part, the cylindrical body of cylindricality swells side and The form fit of tapered surface, when measurement, irregular part is accommodated in support sleeve；Dial gauge is existed by the setting of dial gauge pillar The front of pedestal, the probe of dial gauge are used to be connected on the front end face for the irregular part being contained in support sleeve.

Preferably, the fit clearance of the shape of the inner wall of support sleeve and the irregular part is 0.08-0.15 millimeters.

Preferably, pillar and the support sleeve are integrally formed.

Technical solution provided by the utility model, which has the benefit that, measures bracket and dial gauge by design, Middle measurement bracket includes pedestal, erects on pedestal and is provided with pillar, and the upper end of pillar is equipped with support sleeve, the inner wall of support sleeve with it is different Cylindricality swells, the cylindrical body of cylindricality swells side and the form fit of tapered surface of type part, when measurement, irregular part It is accommodated in support sleeve, can quick and precisely come out the component test of dimensional error, relatively other measurement methods greatly simplify Measurement work frees measurement sorting personnel from dull duplicate simple work, reduces the labor intensity of personnel, Improve the labor efficiency of personnel.Compared to by the way of projector measurement sorting, production efficiency improves 5 times or more, and every 8 is small When achievable 2500 sorting works.In addition the operation of this cubing is used, influence of the human factor to measurement can be substantially reduced, it can It improves a lot by property, measurement result high confidence, the probability of erroneous judgement is small to ignoring.

Detailed description of the invention

Fig. 1 is the main view of the part provided by the embodiment of the utility model for needing to check appearance profile degree；

Fig. 2 is the top view of the part provided by the embodiment of the utility model for needing to check appearance profile degree；

Fig. 3 is the perspective view of the auxiliary mould provided by the embodiment of the utility model for examining irregular part outer dimension；

Fig. 4 is the cross-sectional view of the auxiliary mould provided by the embodiment of the utility model for examining irregular part outer dimension.

Specific embodiment

It is practical new to this below in conjunction with attached drawing to keep the purpose of this utility model, technical solution and advantage clearer Type embodiment is described in further detail.

In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower", The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description the utility model and creates and simplify description, rather than The device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot It is interpreted as the limitation created to the utility model.

Term " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, be also possible to removable Connection is unloaded, or is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be in Between medium be indirectly connected, can be the connection inside two elements.For the ordinary skill in the art, can pass through Concrete condition understands concrete meaning of the above-mentioned term in the utility model creation.

Further detailed description, but the embodiment party of the utility model are done to the utility model combined with specific embodiments below Formula is without being limited thereto.

As shown in Figure 3 and Figure 4, a kind of auxiliary measuring 10 outer dimension of irregular part provided by the embodiment of the utility model Tooling, the irregular part 10 are cylindrical body (referring to Fig. 1 and Fig. 2), and the centre of cylindrical body has cylindricality swells 101, cylindrical drums The tapered face in junction in portion 101 and cylindrical body is played, which includes measurement bracket 1 and dial gauge 2, wherein measuring bracket 1 includes pedestal 12, erects on pedestal 12 and is provided with pillar, and the upper end of pillar is equipped with support sleeve 11, the inner wall of support sleeve 11 with it is different Cylindricality swells 101, the cylindrical body of 101 side of cylindricality swells and the form fit of tapered surface of type part 10, when measurement, Irregular part 10 is accommodated in support sleeve 11.The front of pedestal 12, dial gauge 2 are arranged in by dial gauge pillar 13 for dial gauge 2 Probe 21 be used to be connected on the front end face for the irregular part 10 being contained in support sleeve 11.

As a kind of preferred embodiment, pillar and support sleeve 11 are integrally formed.

As a kind of preferred embodiment, the fit clearance of the shape of the inner wall and irregular part 10 of support sleeve 11 is 0.08- 0.15 millimeter.

In above scheme, in other words, cubing is mainly made of two pieces: measurement bracket 1 and dial gauge 2.Wherein measurement branch It include a cylinder on frame, internal via shape is well-designed manufacture.The outer circle of tested part and the internal via shape essence of cylinder Really cooperation, diameter difference are maintained between 0.08-0.15 millimeters, and part can easily be put into cylinder, but not have big gap, and zero Part will not generate shaking after being put into.In addition bulge profile is well contacted with the inner hole conical surface.

When specifically used, a standard items are first manufactured, measure outer profile point to end using precision measurement apparatus such as three coordinates The length dimension in face, is recorded, and then this standard items is modified in machining, is so far measured size as drawing intermediate size.Again will This standard items is packed into the cylinder of measurer, keeps the bulge part of the part to contact well with the tapered portion of cylinder, dial gauge Probe be also adjusted to suitable position, keep contacting with the good of part end face, and guarantee before and after this contact point 0.5 millimeter It is interior, still for range ability within.This moment, the display reading adjustment of dial gauge is set as drawing intermediate size.This process It can be considered the calibration process of measurer.

Later, examined part is packed into cylinder, and the tapered portion of the bulge part and cylinder that keep the part connects well Touching, reads the display numerical value of dial gauge.The numerical value is measurement result.

It is otherwise off-dimension if numerical value within the margin of tolerance, illustrates that this size of part is qualified.

To sum up, the application of this measurer can quick and precisely come out the component test of dimensional error, relatively other measurement sides Formula enormously simplifies measurement work, and measurement sorting personnel are freed from dull duplicate simple work, reduce personnel Labor intensity, improve the labor efficiency of personnel.Compared to by the way of projector measurement sorting, production efficiency improves 5 Times or more, achievable 2500 sorting works for every eight hours.In addition the operation of this cubing is used, human factor pair can be substantially reduced The influence of measurement, reliability improve a lot, measurement result high confidence, and the probability of erroneous judgement is small to ignoring.

Unless otherwise defined, the technical term or scientific term used herein is should be in the utility model fields The ordinary meaning that personage with general technical ability is understood.The utility model patent utility model specification and claims Used in " first ", " second " and similar word be not offered as any sequence, quantity or importance, and be used only to Distinguish different component parts.Equally, the similar word such as "one" or " one " does not indicate that quantity limits yet, but indicates exist At least one." connection " either the similar word such as " connected " is not limited to physics or mechanical connection, but can be with It is either direct or indirect including electrical connection.

The foregoing is merely the example embodiments of the utility model, are not intended to limit the utility model, all practical at this Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model Within the scope of shield.

Claims (3)

1. a kind of auxiliary mould for examining irregular part outer dimension, which is cylindrical body, the centre of the cylindrical body With cylindricality swells, the tapered face in junction of the cylindricality swells and the cylindrical body, which is characterized in that the backman Dress includes:

Measure bracket comprising pedestal is erect on the pedestal and is provided with pillar, and the upper end of the pillar is equipped with support sleeve, institute State the outer of the inner wall of support sleeve and the cylindricality swells of the irregular part, the cylindrical body of cylindricality swells side and tapered surface Shape matching, when measurement, the irregular part is accommodated in the support sleeve；

Dial gauge, the front of the pedestal is arranged in by dial gauge pillar, and the probe of the dial gauge is used to be connected to appearance It is contained on the front end face of the irregular part in the support sleeve.

2. the auxiliary mould according to claim 1 for examining irregular part outer dimension, which is characterized in that the support sleeve Inner wall and the irregular part shape fit clearance be 0.08-0.15 millimeters.

3. it is according to claim 1 examine irregular part outer dimension auxiliary mould, which is characterized in that the pillar and The support sleeve is integrally formed.