CN209246892U - Universal joint alley measures cubing - Google Patents
Universal joint alley measures cubing Download PDFInfo
- Publication number
- CN209246892U CN209246892U CN201822159828.8U CN201822159828U CN209246892U CN 209246892 U CN209246892 U CN 209246892U CN 201822159828 U CN201822159828 U CN 201822159828U CN 209246892 U CN209246892 U CN 209246892U
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- China
- Prior art keywords
- measuring head
- universal joint
- measures cubing
- joint alley
- head
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
Universal joint alley measures cubing.Mainly solve the problems, such as that gauge head easily causes product surface to scratch and measure not accurate enough.It is characterized in that: the activity measuring head and the fixation measuring head include measuring surface, the measuring surface is by spherical structure and its diameter is consistent with product diameter is surveyed.Measuring head measuring surface is consistent with universal joint alley measured surface, keeps measurement more accurate, while circular arc gauge head not will cause product surface scuffing.
Description
Technical field
The utility model relates to a kind of auto parts and components production cubings, and in particular to a kind of universal joint alley measurement inspection
Tool.
Background technique
Car transmission shaft is the important safety component on car, and universal joint outer ring is the important part on transmission shaft, such as
Fruit is defective in quality, just will appear clamping stagnation, causes phenomena such as retainer fragmentation, noise, abnormal sound, flutter, causes customer strongly not
Full, the serious quality problems of transmission shaft will lead to the consequence of car crash, especially carries out Defective vehicle recall system now, more requires
The product of supplier's offer high quality.Market keen competition simultaneously, it is desirable that supplier improves production efficiency, and reduction is produced into
This.
There are six raceways on transmission shaft fixing end universal joint outer ring, and each raceway is by straight line and tangent circular arc structure
Straight line and circular arc points of tangency are referred to the distance of datum level at, alley sphere center position, and the design feature of its own determines it
The complexity and difficulty of measurement.
Therefore dial bore gage is used in the prior art removes measurement alley internal diameter.Dial bore gage is interior amount lever measurement
The straight-line displacement of side head is changed into the angular displacement of percentage list index, and is read by dial gauge by the combination of frame and dial gauge
Inside dimension measuring appliance.To measure or examine the inner hole, deep hole diameter and its form accuracy of part.Dial bore gage measurement
The internal structure of frame, including installing pipe, installing pipe one end installation activity measuring head, the other end install fixation measuring head, are hanging down
Straight tube mouth one end is equipped with dial gauge by connecting rod.When measurement, by the displacement of activity measuring head, rotating lever is driven to be returned
Turn, so that the body of rod be driven to move up, pushes the measuring rod of dial gauge mobile, percentage list index is made to generate revolution.By comparing
Mensuration obtains required survey measurements.In the use process of such dial bore gage, when due to measurement, activity measuring head
It is all directly contacted with inner wall to be measured with test probe replaceable, rigid friction is generated between inner wall, bore area is easy to cause to scratch, into
And influence product roughness and finish.Meanwhile in use process, measuring head can be put into in gaging hole, finely tune its position, be made
It is at the interior diameter of hole, and since the process of adjustment is cumbersome, measured value is easy to produce error.
Utility model content
In order to overcome the shortcomings of background technique, the utility model provides universal joint alley and measures cubing, mainly solves survey
Head easily causes product surface to scratch and measure not accurate enough problem.
The technical scheme adopted by the utility model is
Universal joint alley measures cubing, including the body of rod and dial gauge, and body of rod upper end is equipped with dial gauge, and lower end is equipped with activity and surveys
Head and fixation measuring head are measured, it is characterized in that: the activity measuring head and the fixation measuring head include measuring surface, the measurement
Face is by spherical structure and its diameter is consistent with product diameter is surveyed.
The activity measuring head includes straight-bar and measuring head.
It is to be slidably matched between the activity measuring head and positioning shield bridge.
The straight-bar processes screw thread.
The activity measuring head uses nut defined position in measurement.
The universal joint alley measurement cubing includes installing pipe and transmission levers.
The fixation measuring head straight bar part processes screw thread.
Using the fixed position of round nut between the fixation measuring head and the installing pipe.
Fixation measuring head and installing pipe are using the measurement range for being threadedly coupled adjustable dial bore gage, portion when use
Divide and does not have to often replacement.
Torque is conducted using transmission levers between the body of rod and the activity measuring head.
The transmission levers use bascule.
Active side head can guarantee active side head at a distance from mobile with hundred between the body of rod using bascule conduction torque
The distance for dividing table mobile is identical.
Positioning shield bridge is equipped between the measuring head and installing pipe.
Positioning shield bridge plays the role of giving radial diameter position for change.Activity measuring head may also incline on the longitudinal section in hole
Tiltedly, which ensure that the axis of activity measuring head and fixation measuring head is located among the diametrical position of measured hole.
The circular arc side head dial bore gage guarantees axial diametrical position centering without installing retaining spring additional.
The beneficial effects of the utility model are: being changed to the gauge head of face contact by the gauge head of point contact, contact points are increased,
Measurement accuracy, while arc measuring head and surveyed product face contact are improved, not will lead to product surface scuffing.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model.
Specific embodiment
The utility model is described in further detail presently in connection with drawings and examples, these attached drawings are simplified
Schematic diagram only illustrates the basic structure of the utility model in a schematic way, therefore it only shows structure related with the utility model
At.
Universal joint alley measures cubing, including fixation measuring head 2, nut 3, installing pipe 4, the body of rod 6, transmission levers 7, positioning
Bridge 6 and activity measuring head 10 are protected, specific embodiment is as described below.
Dial bore gage is the combination of interior amount lever measurement bay and dial gauge.To measure or examine part inner hole,
Deep hole diameter and its form accuracy.It is dial bore gage structural schematic diagram shown in Fig. 1.
It is filled with activity measuring head 10 in one end of installing pipe 4, the other end is filled with fixation measuring head 2, and vertical nozzle one end leads to
The body of rod 6 is crossed equipped with dial gauge 5.
The movement of activity measuring head 10 turns round transmission levers 7, by the body of rod 6, pushes the measuring rod of dial gauge 5, makes hundred
5 pointer of table is divided to generate revolution.
Due to the two sides contact of transmission levers 7 be it is equidistant, when activity measuring head 10 is mobile, the body of rod 6 is also moved, and makes
The amount of movement of activity measuring head 10 is identical as the reading changing value of dial gauge 5.
So the amount of movement of activity measuring head 10, can read out on dial gauge 5.Two contact measurers are in measurement internal diameter
When, it is not easy to the diametrical direction of alignment holes, positioning shield bridge 8 have just played a help centering diametrical position, have made internal diameter hundred
It is divided to two measuring heads of table just at the both ends of diameter of bore.Stop nut 8 is located inside installing pipe 4 close to positioning and protects bridge simultaneously
8, can prevent when not in use 10 scope of activities of activity measuring head cross positioning shield bridge 8.
Activity measuring head 10 and fixation measuring head 2 have measuring surface 1, and measuring surface 2 is spherical structure, can cancel existing skill
The setting of Intraoperative position spring, by arc surface centering axial direction diametrical direction.
When adjusting the size of internal diameter Centigrade scale, the length of fixation measuring head 2 and its distance of stretching are selected, should be made by measurement ruler
The very little middle position in the total amount of movement of activity measuring head 10, the fixation measuring head 2 of dial bore gage, is screwed on screw thread,
Therefore the adjustable distance stretched out.
The utility model provides a kind of universal joint alley measurement cubing for measurement universal joint alley diameter, can solve and works as
The problem that product scratches and measurement is inaccurate is easily caused using dial bore gage when lower measurement universal joint alley diameter.
It is above enlightenment according to the desirable embodiment of the utility model, through the above description, related personnel is complete
Various changes and amendments can be carried out in the range of without departing from this item utility model technical idea.This item utility model
Technical scope be not limited to the contents of the specification, it is necessary to determine the technical scope according to the scope of the claims.
Claims (9)
1. universal joint alley measures cubing, including the body of rod (6) and dial gauge (5), the body of rod (6) upper end is equipped with dial gauge (5), lower end
Equipped with activity measuring head (10) and fixation measuring head (2), it is characterized in that: the activity measuring head (10) and the fixation measuring head
It (2) include measuring surface (1) that the measuring surface (1) is by spherical structure and its diameter is consistent with product diameter is surveyed.
2. universal joint alley according to claim 1 measures cubing, it is characterised in that: further include installing pipe (4), the peace
The activity measuring head (10) and the fixation measuring head (2) are equipped in tubulature (4).
3. universal joint alley according to claim 2 measures cubing, it is characterised in that: it further include positioning shield bridge (9), it is described
Activity measuring head (10) includes measuring head (11) and straight-bar (12), is equipped between the measuring head (11) and the installing pipe (4)
Bridge (9) are protected in the positioning.
4. universal joint alley according to claim 3 measures cubing, it is characterised in that: the straight-bar (12) and the positioning
Protecting is slide fit between bridge (9).
5. universal joint alley according to claim 3 measures cubing, it is characterised in that: it further include stop nut (8), it is described
Stop nut (8) setting corresponding with positioning shield bridge (9).
6. universal joint alley according to claim 2 measures cubing, it is characterised in that: the fixation measuring head (2) and institute
It states fixed using nut (3) between installing pipe (4).
7. universal joint alley according to claim 1 measures cubing, it is characterised in that: the fixation measuring head (2) and institute
State measuring surface (1) center overlapping of axles of activity measuring head (10).
8. universal joint alley according to claim 1 measures cubing, it is characterised in that: it further include transmission levers (7), it is described
The transmission levers (7) are equipped between activity measuring head (10) and the body of rod (6).
9. universal joint alley according to claim 8 measures cubing, it is characterised in that: the transmission levers (7) can be rotated
It and is bascule.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822159828.8U CN209246892U (en) | 2018-12-21 | 2018-12-21 | Universal joint alley measures cubing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822159828.8U CN209246892U (en) | 2018-12-21 | 2018-12-21 | Universal joint alley measures cubing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209246892U true CN209246892U (en) | 2019-08-13 |
Family
ID=67534074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822159828.8U Active CN209246892U (en) | 2018-12-21 | 2018-12-21 | Universal joint alley measures cubing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209246892U (en) |
-
2018
- 2018-12-21 CN CN201822159828.8U patent/CN209246892U/en active Active
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