CN106441194B - Differential casing hemispherical diameter measurement nonstandard cubing and its measurement method - Google Patents
Differential casing hemispherical diameter measurement nonstandard cubing and its measurement method Download PDFInfo
- Publication number
- CN106441194B CN106441194B CN201610764088.3A CN201610764088A CN106441194B CN 106441194 B CN106441194 B CN 106441194B CN 201610764088 A CN201610764088 A CN 201610764088A CN 106441194 B CN106441194 B CN 106441194B
- Authority
- CN
- China
- Prior art keywords
- measurement
- differential casing
- radius
- plate
- sample block
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/10—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring diameters
Abstract
The present invention relates to a kind of differential casing hemispherical diameter measurement nonstandard cubing and its measurement methods, it is to design the measurement plate that a constant-radius is B, design one is located in the locating piece of differential casing top surface, measurement plate relative positioning block moves up and down, the mobile displacement A of measurement plate relative positioning block is detected by displacement sensor, when being measured to differential casing hemisphere, positioning plate is placed in the housing top surface, measurement plate moves down, after measurement plate and the clamping of shell semispherical wall, the distance at the center of circle of positioning plate to the edge of measurement plate is the radius of hemisphere, according to Pythagorean theorem R2=A2+B2, half radius of a ball R can be calculated.The configuration of the present invention is simple, easy to use, securely and reliably, production is simple, it is low in cost, can on-line measurement, operative employee do not have to workpiece to remove inspection from lathe, measurement efficiency is substantially improved in time of measuring second every, adapts to car components Multi-varieties and Small-batch Production feature.
Description
Technical field:
The invention belongs to car element size inspection technology fields, and in particular to a kind of differential casing hemispherical diameter survey
Amount nonstandard cubing and its measurement method.
Background technique:
Currently, China's bus coating is using Order Mode, that is, the visitor that bus coating enterprise needs according to client
Vehicle specification produces car and causes car specification needed for client that can not unify since client is to the difference of the use environment of car,
This has resulted in the components production model of the multi items of China's bus coating, small lot.Under the production model, components add
Work manufacturing process needs frequently change production, and change to produce just to need replacing every time and debug different frock clamps, lathe parameter, meanwhile,
It also needs that the dimensional accuracy of the components processed is carried out examining correction again.
Car axle differential is one of important components of car, and the size of differential casing hemispherical diameter influences
Abnormal sound, noise into vehicle travel process etc., therefore, the dimension precision requirement of differential casing hemispherical diameter are high, it is necessary to
It tests to it, due to its semiglobe feature, routine inspection mode is three Coordinates, three Coordinates precision at present
Height, but measurement efficiency is low, detection device is unable to satisfy when few examines frequency demand, and when detection device is more is at high cost, it is difficult to big
Area uses, and three coordinates are generally required and worked between constant temperature, from production scene to constant temperature between transport workpiece waste people back and forth
Power, time.
Summary of the invention:
In conclusion the present invention provides a kind of differential casing hemisphere is straight in order to overcome the shortcomings of prior art problem
Diameter measurement nonstandard cubing and its measurement method, it is to design the measurement plate that a constant-radius is B, and design one is located in difference
The locating piece of fast device housing top surface, measurement plate relative positioning block move up and down, and it is relatively fixed to detect measurement plate by displacement sensor
The mobile displacement A of position block, when measuring to differential casing hemisphere, positioning plate is placed in the housing top surface, measurement plate to
Lower movement, after measurement plate and the clamping of shell semispherical wall, the distance at the center of circle to the edge of measurement plate of positioning plate is hemisphere
Radius can calculate half radius of a ball R according to Pythagorean theorem R2=A2+B2.
In order to solve the above technical problems, the technical solution adopted by the present invention are as follows:
The nonstandard cubing of a kind of differential casing hemispherical diameter measurement, in which: including measurement plate, slip shaft, displacement sensing
Device, positioning plate, sliding sleeve and measurement display terminal, the sliding sleeve are structure as a whole with positioning plate, and sliding sleeve is located in positioning plate
The heart, the measurement plate are plectane, and the end face center of measurement plate is fixed with slip shaft, and slip shaft is installed in sliding sleeve, and are slid
Axis can be moved up and down along sliding sleeve, and displacement sensor is provided on the slip shaft, and displacement sensor is connected by data line and surveyed
Measure display terminal.
Technical solution of the present invention may also is that realization: there are three survey for the edge lower end setting of the measurement plate
Dimension ball, not on the same line, three measurement steel ball radiuses are identical for three measurement steel balls.
Technical solution of the present invention may also is that realization: there are three position steel for the bottom surface setting of the positioning plate
Ball, not on the same line, three locking ball radiuses are identical for three locking balls.
Technical solution of the present invention may also is that realization: the displacement sensor accuracy is 0.001mm.
Technical solution of the present invention may also is that realization: the measurement display terminal includes controller and display
Device, controller are separately connected displacement sensor and display by data line.
It is a kind of to measure nonstandard cubing and its measurement method detection differential casing half using differential casing hemispherical diameter
The measurement method of bulb diameter, in which: comprise the following steps that:
A, two pieces of benchmark sample blocks are first made, benchmark sample block includes ontology, hemisphere face, positioning surface and calibrates cylindrical hole, described
Ontology be hollow structure, inner hole surface be successively from top to bottom hemisphere face and calibration cylindrical hole, the top surface of the ontology is
Positioning surface, the excessively hemispherical center point of positioning surface；
Two pieces one piece of benchmark sample block is upper poor benchmark sample block, and another piece is lower poor benchmark sample block, the half of upper difference benchmark sample block
Spherical surface is processed by differential casing hemispherical diameter tolerance limit, and the hemisphere face of lower difference benchmark sample block presses differential casing hemispherical diameter
Lower variation of tolerance processing；
B, under measurement poor benchmark sample block hemisphere radius surface R1
Positioning plate is placed on the positioning surface of lower poor benchmark sample block, measurement plate is placed on half ball of lower poor benchmark sample block
It is interior, displacement sensor is pushed, displacement sensor drives slip shaft to move down along sliding sleeve, and slip shaft drives measurement plate to moving down
Dynamic, after the hemisphere face of the sturdy lower poor benchmark sample block in 1 lower end of measurement plate, slip shaft displacement information A1 is sent to by displacement sensor
Display terminal is measured, the controller for measuring display terminal records displacement information A1, and measurement plate radius is B, and measurement display is eventually
The controller at end calculates the hemispherical radius R1 of lower poor benchmark sample block according to formula R12=A12+B2；Controller believes displacement
Breath A1 and radius R1 is sent to display and shows；
C, the hemisphere radius surface R2 of upper poor benchmark sample block is measured
Step b is repeated, slip shaft displacement information A2 is sent to measurement display terminal by displacement sensor, measures display terminal
Controller the hemispherical radius R2 of upper poor benchmark sample block is calculated according to formula R22=A22+B2；Controller is by displacement information
A2 and radius R2 is sent to display and shows；
D, the hemispherical diameter R of tested differential casing is measured
Step b is repeated, positioning plate is placed on the top surface of differential casing, measurement plate is placed on the half of differential casing
In ball, displacement sensor is pushed, displacement sensor drives slip shaft to move down along sliding sleeve, and slip shaft drives measurement plate downward
Mobile, after the inner wall of half ball of the sturdy differential casing in measurement plate lower end, displacement sensor is by slip shaft displacement information A
It is sent to measurement display terminal, the controller for measuring display terminal records displacement information A, and measurement plate radius is B, and measurement is aobvious
Show that the controller of terminal calculates the hemispherical radius R of lower poor benchmark sample block according to formula R2=A2+B2；Controller will be displaced
Information A and radius R is sent to display and shows；
E, the hemispherical diameter of tested differential casing is examined and determine
The displacement information A that measurement display terminal is shown indicates this by error of measurement compared with A1 and A2 if A1≤A≤A2
The hemispherical diameter dimensioned of fast device shell is qualified.
The invention has the benefit that
1, the present invention is to design the measurement plate that a constant-radius is B, and design one is located in differential casing top surface
Locating piece, measurement plate relative positioning block move up and down, and detect the mobile displacement of measurement plate relative positioning block by displacement sensor
A, when measuring to differential casing hemisphere, positioning plate is placed in the housing top surface, and measurement plate moves down, and works as measurement plate
After shell semispherical wall clamping, the distance at the center of circle to the edge of measurement plate of positioning plate is the radius of hemisphere, fixed according to stock is hooked
R2=A2+B2 is managed, half radius of a ball R can be calculated.
2, the edge lower end setting of measurement plate of the invention utilizes at 3 points there are three measurement steel ball not on the same line
At face principle, steel ball spherical surface and differential casing hemisphere face contact guarantee that contact position is point contact, improve the precision of measurement, this
The bottom surface of the positioning plate of invention is arranged three locking balls not on the same line, the setting of locking ball guarantee positioning plate with
The top surface point location of tested differential casing guarantees accurate positioning, and positioning accuracy is high, the accuracy of displacement sensor of the invention
For 0.001mm, so that detection accuracy of the invention be made to can reach micron order, precision is high.
3, the present invention can directly pass through displacement sensor when judging whether tested differential casing hemisphere face diameter is qualified
The slip shaft displacement information A of measurement is obtained, and indicates that the hemispherical diameter size of the tested differential casing adds if A1≤A≤A2
Work is qualified.
4, the configuration of the present invention is simple, easy to use, securely and reliably, production is simple, low in cost, can on-line measurement, operation
Work does not have to workpiece be removed from lathe inspection, and measurement efficiency is substantially improved in time of measuring second every, adapts to car components
Multi-varieties and Small-batch Production feature.
Detailed description of the invention:
Fig. 1 is the structural schematic diagram of tested differential casing
Fig. 2 is structural schematic diagram of the invention；
Fig. 3 is the structural schematic diagram of benchmark sample block of the invention；
Fig. 4 is present invention detection benchmark sample block hemisphere face schematic diagram；
Fig. 5 is poor benchmark sample block theoretical principle figure under present invention detection；
Fig. 6 is the upper poor benchmark sample block theoretical principle figure of the present invention.
Specific embodiment:
The present invention is described in further detail with reference to the accompanying drawing.
As shown in Fig. 2, a kind of differential casing hemispherical diameter measures nonstandard cubing, including measurement plate 1, slip shaft 2, position
Displacement sensor 3, positioning plate 4, sliding sleeve 5 and measurement display terminal 6, the sliding sleeve 5 are structure as a whole with positioning plate 4, and sliding sleeve 5
In the center of positioning plate 4, the setting of the bottom surface of positioning plate 4 there are three locking ball 9, three locking balls 9 not on the same line,
Three 9 radiuses of locking ball are identical, and the measurement plate 1 is plectane, and the end face center of measurement plate 1 is fixed with slip shaft 2, measure
The edge lower end setting of plate 1 there are three measuring steel ball 8, three measurement steel balls 8 not on the same line, three measurement steel balls 8 half
Diameter is identical, and slip shaft 2 is installed in sliding sleeve 5, and slip shaft 2 can be moved up and down along sliding sleeve 5, is provided on the slip shaft 2
Displacement sensor 3, displacement sensor 3 pass through the connection measurement display terminal 6 of data line 7.3 accuracy of displacement sensor is
0.001mm.Measuring display terminal 6 includes controller and display, and controller is separately connected displacement sensor 3 by data line 7
And display.
As shown in Fig. 1 ~ 6, nonstandard cubing is measured using differential casing hemispherical diameter and its measurement method measures differential
The measurement method of device shell hemispherical diameter, comprises the following steps that:
A, two pieces of benchmark sample blocks are first made, benchmark sample block includes ontology 10, hemisphere face 11, positioning surface 12 and calibration cylindrical hole
13, the ontology 10 is hollow structure, and inner hole surface is successively hemisphere face 11 from top to bottom and calibrates cylindrical hole 13, described
The top surface of ontology 10 is positioning surface 12, and positioning surface 12 crosses the center point of hemisphere face 11；
Two pieces one piece of benchmark sample block is upper poor benchmark sample block, and another piece is lower poor benchmark sample block, the half of upper difference benchmark sample block
Spherical surface 11 is processed by differential casing hemispherical diameter tolerance limit, and the hemisphere face 11 of lower difference benchmark sample block presses differential casing hemisphere
The processing of diameter tolerance lower limit；
B, under measurement poor benchmark sample block 11 radius R1 of hemisphere face
Positioning plate 4 is placed on the positioning surface 12 of lower poor benchmark sample block, measurement plate 1 is placed on the half of lower poor benchmark sample block
In ball, displacement sensor 3 is pushed, displacement sensor 3 drives slip shaft 2 to move down along sliding sleeve 5, and slip shaft 2 drives measurement
Plate 1 moves down, and behind hemisphere face 11 of the sturdy lower poor benchmark sample block in 1 lower end of measurement plate, displacement sensor 3 is by slip shaft 2
It moves information A1 and is sent to measurement display terminal 6, the controller of measurement display terminal 6 records displacement information A1, measurement plate 1 half
Diameter is B, and the controller of measurement display terminal 6 calculates the half of the hemisphere face 11 of lower poor benchmark sample block according to formula R12=A12+B2
Diameter R1；Displacement information A1 and radius R1 are sent to display and shown by controller；
C, the 11 radius R2 of hemisphere face of upper poor benchmark sample block is measured
Step b is repeated, 2 displacement information A2 of slip shaft is sent to measurement display terminal 6, measurement display by displacement sensor 3
The controller of terminal 6 calculates the radius R2 of the hemisphere face 11 of upper poor benchmark sample block according to formula R22=A22+B2；Controller will
Displacement information A2 and radius R2 is sent to display and shows；
D, the hemispherical diameter R of tested differential casing is measured
Step b is repeated, positioning plate 4 is placed on the top surface of differential casing, measurement plate 1 is placed on differential casing
In half ball, displacement sensor 3 is pushed, displacement sensor 3 drives slip shaft 2 to move down along sliding sleeve 5, and slip shaft 2, which drives, to be surveyed
Template 1 moves down, and after the inner wall of half ball of the sturdy differential casing in 1 lower end of measurement plate, displacement sensor 3 will be slid
2 displacement information A of axis is sent to measurement display terminal 6, and the controller of measurement display terminal 6 records displacement information A, measurement plate
1 radius is B, measures the hemisphere face 11 that the controller of display terminal 6 calculates lower poor benchmark sample block according to formula R2=A2+B2
Radius R；Displacement information A and radius R are sent to display and shown by controller；
E, the hemispherical diameter of tested differential casing is examined and determine
The displacement information A that measurement display terminal 6 is shown indicates that this is tested compared with A1 and A2 if A1≤A≤A2
The hemispherical diameter dimensioned of differential casing is qualified.
Benchmark sample block of the invention is also used as to calibration of the invention, and specific method is repeat the above steps b and step
Rapid c compares the radius R1 that step b is measured with 11 radius of hemisphere face of lower poor benchmark sample block, half that step c is measured
Diameter R2 is compared with 11 radius of hemisphere face of upper poor benchmark sample block, it can be achieved that calibration of the invention.
After present invention measurement, the display of measurement display terminal 6 of the invention can show displacement information A and radius letter
R is ceased, displacement information A can be used for quickly judging whether the hemisphere processing of tested differential casing is qualified, the table if A1≤A≤A2
Show that the hemispherical diameter dimensioned of the tested differential casing is qualified.Radius information R can intuitively show tested differential mechanism
The radius information of shell.
Calibration cylindrical hole 13 on benchmark sample block of the invention can be used for the diameter of calibration measurement plate 1.
It is noted that above-described embodiment is to the illustrative and not limiting of technical solution of the present invention, technical field is general
The equivalent replacement of logical technical staff or the other modifications made according to the prior art, as long as not beyond technical solution of the present invention
Thinking and range should be included within interest field of the presently claimed invention.
Claims (4)
1. a kind of measurement method of differential casing hemispherical diameter measurement nonstandard cubing detection differential casing hemispherical diameter,
It is characterized in that: comprising the following steps that:
A, two pieces of benchmark sample blocks are first made, benchmark sample block includes ontology (10), hemisphere face (11), positioning surface (12) and calibration cylinder
Hole (13), the ontology (10) are hollow structure, and inner hole surface is successively hemisphere face (11) and calibration cylindrical hole from top to bottom
(13), the top surface of the ontology (10) is positioning surface (12), and positioning surface (12) crosses the center point of hemisphere face (11)；
Two pieces one piece of benchmark sample block is upper poor benchmark sample block, and another piece is lower poor benchmark sample block, the hemisphere face of upper difference benchmark sample block
(11) it is processed by differential casing hemispherical diameter tolerance limit, the hemisphere face (11) of lower difference benchmark sample block presses differential casing hemisphere
The processing of diameter tolerance lower limit；
B, under measurement poor benchmark sample block hemisphere face (11) radius R1
Using differential casing hemispherical diameter measurement hemisphere face (11) radius R1: institute of poor basic pattern under the measurement of nonstandard cubing
The nonstandard cubing of differential casing hemispherical diameter measurement stated includes measurement plate (1), slip shaft (2), displacement sensor (3), determines
Position plate (4), sliding sleeve (5) and measurement display terminal (6), the sliding sleeve (5) are structure as a whole with positioning plate (4), sliding sleeve (5) position
In the center of positioning plate (4), the measurement plate (1) is plectane, and the end face center of measurement plate (1) is fixed with slip shaft (2), sliding
It moves axis (2) to be sleeved in sliding sleeve (5), and slip shaft (2) can be moved up and down along sliding sleeve (5), the slip shaft is provided on (2)
Displacement sensor (3), displacement sensor (3) pass through data line (7) connection measurement display terminal (6)；The measurement is shown eventually
End (6) includes controller and display, and controller is separately connected displacement sensor (3) and display by data line (7)；
Positioning plate (4) is placed on the positioning surface (12) of lower poor benchmark sample block, measurement plate (1) is placed on lower poor benchmark sample block
It in half ball, pushes displacement sensor (3), displacement sensor (3) drives slip shaft (2) to move down along sliding sleeve (5), slip shaft
(2) measurement plate (1) is driven to move down, behind hemisphere face (11) of the sturdy lower poor benchmark sample block in measurement plate (1) lower end, displacement is passed
Slip shaft (2) displacement information A1 is sent to measurement display terminal (6), the controller note of measurement display terminal (6) by sensor (3)
Displacement information A1 is recorded, measurement plate (1) constant-radius is B, measures the controller of display terminal (6) according to formula R12=A12+B2
Calculate the radius R1 of the hemisphere face (11) of lower poor benchmark sample block；Displacement information A1 and radius R1 are sent to display by controller
Display；
C, hemisphere face (11) radius R2 of upper poor benchmark sample block is measured
Step b is repeated, slip shaft (2) displacement information A2 is sent to measurement display terminal (6) by displacement sensor (3), and measurement is aobvious
Show that the controller of terminal (6) calculates the radius R2 of the hemisphere face (11) of upper poor benchmark sample block according to formula R22=A22+B2；Control
Displacement information A2 and radius R2 are sent to display and shown by device processed；
D, the hemispherical diameter R of tested differential casing is measured
Step b is repeated, positioning plate (4) is placed on the top surface of differential casing, measurement plate (1) is placed on differential casing
It in half ball, pushes displacement sensor (3), displacement sensor (3) drives slip shaft (2) to move down along sliding sleeve (5), slip shaft
(2) measurement plate (1) is driven to move down, after the inner wall of half ball of the sturdy differential casing in measurement plate (1) lower end, displacement
Slip shaft (2) displacement information A is sent to measurement display terminal (6) by sensor (3), measures the controller of display terminal (6)
Displacement information A is recorded, measurement plate (1) radius is B, and the controller for measuring display terminal (6) is calculated according to formula R2=A2+B2
The radius R of the hemisphere face (11) of poor benchmark sample block under out；Displacement information A and radius R are sent to display and shown by controller；
E, the hemispherical diameter of tested differential casing is examined and determine
By the displacement information A for measuring display terminal (6) display compared with A1 and A2, indicate this by error of measurement if A1≤A≤A2
The hemispherical diameter dimensioned of fast device shell is qualified.
2. the measurement method of detection differential casing hemispherical diameter according to claim 1, it is characterised in that: the survey
The edge lower end setting of template (1) is there are three steel ball (8) are measured, and not on the same line, three measure three measurement steel balls (8)
Steel ball (8) radius is identical.
3. the measurement method of detection differential casing hemispherical diameter according to claim 1, it is characterised in that: described determines
The bottom surface setting of position plate (4) there are three locking ball (9), three locking balls (9) not on the same line, three locking balls
(9) radius is identical.
4. the measurement method of detection differential casing hemispherical diameter according to claim 1, it is characterised in that: the position
Displacement sensor (3) accuracy is 0.001mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610764088.3A CN106441194B (en) | 2016-08-31 | 2016-08-31 | Differential casing hemispherical diameter measurement nonstandard cubing and its measurement method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610764088.3A CN106441194B (en) | 2016-08-31 | 2016-08-31 | Differential casing hemispherical diameter measurement nonstandard cubing and its measurement method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106441194A CN106441194A (en) | 2017-02-22 |
| CN106441194B true CN106441194B (en) | 2019-03-19 |
Family
ID=58091319
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610764088.3A Active CN106441194B (en) | 2016-08-31 | 2016-08-31 | Differential casing hemispherical diameter measurement nonstandard cubing and its measurement method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106441194B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106767622B (en) * | 2017-03-10 | 2023-05-26 | 凤城市时代龙增压器制造有限公司 | Supercharger shell inspection system and method |
| CN109141185B (en) * | 2018-07-26 | 2023-11-24 | 庆铃汽车（集团）有限公司 | Method for determining furthest point of spherical surface, method for measuring spherical diameter and runout of differential mechanism and measuring device |
| CN113483700B (en) * | 2021-06-30 | 2023-05-12 | 西玛特易联（苏州）科技有限公司 | Detection device suitable for shaft hole on positioning differential mechanism |
| CN114935302B (en) * | 2022-07-22 | 2022-09-23 | 山东安驰新能源科技有限公司 | Tolerance detection device and method for first shell of differential mechanism of electric vehicle |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201247052Y (en) * | 2008-08-25 | 2009-05-27 | 杨巍强 | Tool for checking convexsurface diameter in differential case |
| CN203489861U (en) * | 2013-09-25 | 2014-03-19 | 三门峡中泰量仪有限公司 | Device for measuring spherical diameter of differential housing |
| CN103697848A (en) * | 2013-12-30 | 2014-04-02 | 郑州精益达汽车零部件有限公司 | Detection tool for half housing of axle housing of axle for passenger car |
| CN203704819U (en) * | 2013-11-19 | 2014-07-09 | 陕西汉德车桥有限公司 | Detection tool for differential unit wheel housing internal chamber spherical surface |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6021321B2 (en) * | 1979-01-16 | 1985-05-27 | 関西電力株式会社 | Method and device for measuring the effective inner diameter of underground pipes |
-
2016
- 2016-08-31 CN CN201610764088.3A patent/CN106441194B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201247052Y (en) * | 2008-08-25 | 2009-05-27 | 杨巍强 | Tool for checking convexsurface diameter in differential case |
| CN203489861U (en) * | 2013-09-25 | 2014-03-19 | 三门峡中泰量仪有限公司 | Device for measuring spherical diameter of differential housing |
| CN203704819U (en) * | 2013-11-19 | 2014-07-09 | 陕西汉德车桥有限公司 | Detection tool for differential unit wheel housing internal chamber spherical surface |
| CN103697848A (en) * | 2013-12-30 | 2014-04-02 | 郑州精益达汽车零部件有限公司 | Detection tool for half housing of axle housing of axle for passenger car |
Non-Patent Citations (1)
| Title |
|---|
| 零件内球面尺寸及球心位置检具;易继林等;《机械工人 冷加工》;19890131(第1期);第43-44页 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106441194A (en) | 2017-02-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106441194B (en) | Differential casing hemispherical diameter measurement nonstandard cubing and its measurement method | |
| CN110470243B (en) | Non-contact sensor-based workpiece-biasable inner circle measurement method and device | |
| CN107796321B (en) | Cylinder inner diameter detection equipment | |
| CN204944447U (en) | A kind of can the pick-up unit of continuous coverage deep hole internal diameter | |
| CN110375698B (en) | Inner hole roundness in-situ measurement method based on parameter identification | |
| CN109163680A (en) | A kind of contactless Deep Hole Straightness Test Device and method | |
| CN208419904U (en) | A kind of aperture measurement device and measuring device | |
| CN105783658A (en) | Special device for detecting VL-type universal joint inner star wheel raceway pitch diameter and detection method | |
| CN211178975U (en) | Bearing type moving track detection equipment | |
| CN212931902U (en) | Contact angle detector for angular contact ball bearing | |
| CN202661012U (en) | Outer spherical diameter and profile measuring instrument | |
| CN108827214A (en) | A kind of detection device and method of super large type bearing ring outer diameter | |
| CN205561718U (en) | Height measurement device in tapered hood | |
| CN208902084U (en) | A kind of detection device of super large type bearing ring outer diameter | |
| CN113804137A (en) | Quick nondestructive test device for annular forging casting | |
| CN202032986U (en) | Inner spherical surface diameter testing fixture | |
| CN209069238U (en) | The bounce of inside spin raceway and timing measuring device | |
| CN103363872B (en) | A kind of detection method of rotation axis verticality and device | |
| CN214470547U (en) | Groove detection ruler | |
| CN207050684U (en) | A kind of small aero bent axle circle bounce, system for detecting roundness | |
| CN204421826U (en) | The electronic check tool of blade of aviation engine | |
| CN204807002U (en) | Detect round pin auxiliary device | |
| CN216410039U (en) | Detection apparatus for disconnect-type counter shaft class part | |
| CN109443268A (en) | The bounce of inside spin raceway and timing measuring device | |
| CN218646290U (en) | OPC straightness measuring instrument that hangs down |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |