CN209263875U - Check the cubing of part outline degree - Google Patents
Check the cubing of part outline degree Download PDFInfo
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- CN209263875U CN209263875U CN201822235864.8U CN201822235864U CN209263875U CN 209263875 U CN209263875 U CN 209263875U CN 201822235864 U CN201822235864 U CN 201822235864U CN 209263875 U CN209263875 U CN 209263875U
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- tolerance
- cubing
- external tooth
- scallop
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Abstract
The utility model discloses a kind of cubings for checking part outline degree, the cubing is used to examine the profile tolerance of the whirlpool wheel-class parts external tooth shape with external tooth form, the cubing includes upper tolerance cubing body and lower tolerance cubing body, upper tolerance cubing body and lower tolerance cubing body are discoid body, upper tolerance cubing body and lower tolerance examine specific disk body center equipped with the matched scallop of external tooth shape with whirlpool wheel-class parts to be tested, upper tolerance is examined specific scallop and is made according to the external tooth maximum allowance size of whirlpool wheel-class parts to be tested, lower tolerance is examined specific scallop and is made according to the external tooth minimal tolerance size of whirlpool wheel-class parts to be tested.The cubing can be convenient efficiently inspection part outline degree.
Description
Technical field
The utility model relates to auto parts and components production fields, more particularly to a kind of inspection for checking part outline degree
Tool.
Background technique
There are a kind of whirlpool wheel-class parts of internal and external teeth shape in auto parts and components.This External Shape needs stringent profile tolerance
It is required that general require to be+- 0.1.It since external tooth form is not standard shape, is made of multiple curves, it is complex, and
+ -0.1 is the profile tolerance deviation an of very little, therefore the difference is difficult to either other simple and easy methods by visual observation and is examined
It tests.
Currently, being that can measure using dedicated advanced optical measuring instrument such as projector, laser measuring machine etc.
, but it is complicated for operation, layman is difficult to grasp.And such mode be pure hand labour, low efficiency, large labor intensity,
Low precision.Furthermore three coordinate measuring machine, non-contact 3-D imager etc. can be used also to measure, equally exists measurement effect
The disadvantages of rate is low, and personnel labor intensity is big, and use cost is high is unable to satisfy the needs of actual production.
Currently, the more mode of the measurement practice of such part is using projector hand dipping, the disadvantage is that work
People's large labor intensity needs one by one inspection, worker's mechanical labour of repeatability for a long time, eye, hand and shoulder for up to ten thousand products
The positions such as wing tire out；Secondly manual type sorting efficiency is low, the inspection of about achievable 800 or so products for each person every day
It tests；Furthermore since human factor is relatively more, inspection has certain False Rate, thus the result sorted be not achieved it is very credible, perhaps
It needs to examine twice when more or more, just can guarantee the result of inspection.In addition, measuring projector belongs to more precision
Optical instrument, expensive, higher operating costs.
Utility model content
The purpose of this utility model is to provide a kind of cubings for checking part outline degree, can be convenient and efficiently examine
Test part outline degree.
To achieve the above object, the utility model provides a kind of cubing for checking part outline degree, which uses
To examine the profile tolerance of the whirlpool wheel-class parts external tooth shape with external tooth form, which is characterized in that the cubing includes upper tolerance cubing body
With lower tolerance cubing body, upper tolerance cubing body and lower tolerance cubing body are discoid body, upper tolerance cubing body and lower tolerance cubing
The disk body center of body is equipped with the matched scallop of external tooth shape with whirlpool wheel-class parts to be tested, and upper tolerance examines specific scallop
It is made according to the external tooth maximum allowance size of whirlpool wheel-class parts to be tested, lower tolerance examines specific scallop according to turbine to be tested
The external tooth minimal tolerance size of class part makes.
Preferably, upper tolerance examines the size of the external tooth maximum allowance size of specific scallop and whirlpool wheel-class parts to be tested
Error is in 0.02mm or less.
Preferably, lower tolerance examines the size of the external tooth minimal tolerance size of specific scallop and whirlpool wheel-class parts to be tested
Error is in 0.02mm or less.
Technical solution provided by the utility model has the benefit that by designing upper tolerance cubing body and lower tolerance
Cubing body, the two specific inner hole tooth forms of inspection, which are respectively equal to the theoretical of part external tooth, allows maximum allowance shape and minimal tolerance shape
Shape, the application of this measurer, can quick and precisely correct part can the component test of mistake come out, relatively other measurement methods, greatly
Measurement work is simplified greatly, measurement sorting personnel are freed from dull duplicate simple work, reduce the labor of personnel
Fatigue resistance improves the labor efficiency of personnel.
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 that upper tolerance inspection is specific main in the cubing provided by the embodiment of the utility model for checking part outline degree
View；
Fig. 4 is that upper tolerance inspection is specifically cutd open in the cubing provided by the embodiment of the utility model for checking part outline degree
View；
Fig. 5 is that lower tolerance inspection is specific main in the cubing provided by the embodiment of the utility model for checking part outline degree
View；
Fig. 6 is that lower tolerance inspection is specifically cutd open in the cubing provided by the embodiment of the utility model for checking part outline degree
View.
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 Figures 3 to 6, a kind of cubing checking part outline degree provided by the embodiment of the utility model, should
Cubing is used to examine the profile tolerance of the 1 external tooth shape of whirlpool wheel-class parts with external tooth form 11, which includes upper tolerance cubing body 10
With lower tolerance cubing body 20, upper tolerance cubing body 10 and lower tolerance cubing body 20 are discoid body, and upper tolerance cubing body 10 is under
The disk body center of tolerance cubing body 20 is equipped with the matched scallop of external tooth shape (101,201) with whirlpool wheel-class parts to be tested,
The scallop 101 of upper tolerance cubing body 10 makes according to the external tooth maximum allowance size of whirlpool wheel-class parts 1 to be tested, lower tolerance inspection
Specific 20 scallop 201 makes according to the external tooth minimal tolerance size of whirlpool wheel-class parts to be tested.Preferably, upper tolerance cubing
The scale error of the external tooth maximum allowance size of the scallop 101 of body 10 and whirlpool wheel-class parts 1 to be tested is in 0.02mm or less.Under
The scale error of the external tooth minimal tolerance size of the scallop 201 of tolerance cubing body 20 and whirlpool wheel-class parts 1 to be tested exists
0.02mm or less.
In other words, this cubing is mainly made of two pieces, i.e., upper tolerance cubing body and lower tolerance cubing body.Two inspections are specific
Inner hole tooth form, which is respectively equal to the theoretical of part external tooth, allows maximum allowance shape and minimal tolerance shape, and retains fit clearance and exist
0.02 or less.In use, examined part is first packed into upper tolerance cubing body 10, if part external tooth shape is correct, and
The qualified part of dimensional tolerance, the outer toothed portion branch of part slide among this cubing, keep fit clearance uniform.It will be detected again
The part tested is packed into lower tolerance cubing body, if the part of external tooth shape size qualification, the external tooth part of part will not slide into this
Among cubing.
, whereas if part not can enter tolerance cubing body, or enter lower tolerance cubing body, illustrate this part
Outer dimension is unqualified.
The application of this measurer, can quick and precisely correct part can the component test of mistake come out, 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 cubing for checking part outline degree, which is used to examine the whirlpool wheel-class parts external tooth shape with external tooth form
Profile tolerance, which is characterized in that the cubing includes upper tolerance cubing body and lower tolerance cubing body, the upper tolerance cubing body and institute
Stating lower tolerance cubing body is discoid body, the upper tolerance cubing body and the lower tolerance examine specific disk body center be equipped with to
The matched scallop of external tooth shape of whirlpool wheel-class parts is examined, the upper tolerance examines specific scallop according to turbine class to be tested
The external tooth maximum allowance size of part makes, and the lower tolerance examines specific scallop according to the external tooth of whirlpool wheel-class parts to be tested
The production of minimal tolerance size.
2. the cubing according to claim 1 for checking part outline degree, which is characterized in that the upper tolerance cubing body
Scallop and whirlpool wheel-class parts to be tested external tooth maximum allowance size scale error in 0.02mm or less.
3. the cubing according to claim 1 for checking part outline degree, which is characterized in that the lower tolerance cubing body
Scallop and whirlpool wheel-class parts to be tested external tooth minimal tolerance size scale error in 0.02mm or less.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822235864.8U CN209263875U (en) | 2018-12-28 | 2018-12-28 | Check the cubing of part outline degree |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822235864.8U CN209263875U (en) | 2018-12-28 | 2018-12-28 | Check the cubing of part outline degree |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209263875U true CN209263875U (en) | 2019-08-16 |
Family
ID=67583637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822235864.8U Active CN209263875U (en) | 2018-12-28 | 2018-12-28 | Check the cubing of part outline degree |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209263875U (en) |
-
2018
- 2018-12-28 CN CN201822235864.8U patent/CN209263875U/en active Active
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