CN114526662A - Detection apparatus for axle core hole step - Google Patents
Detection apparatus for axle core hole step Download PDFInfo
- Publication number
- CN114526662A CN114526662A CN202111661191.2A CN202111661191A CN114526662A CN 114526662 A CN114526662 A CN 114526662A CN 202111661191 A CN202111661191 A CN 202111661191A CN 114526662 A CN114526662 A CN 114526662A
- Authority
- CN
- China
- Prior art keywords
- detection
- plane
- detected
- positioning
- shaft core
- 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.)
- Granted
Links
- 238000001514 detection method Methods 0.000 title claims abstract description 136
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 43
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 238000009434 installation Methods 0.000 claims description 27
- 230000008859 change Effects 0.000 claims description 11
- 238000000034 method Methods 0.000 abstract description 2
- 238000012031 short term test Methods 0.000 description 6
- 239000000047 product Substances 0.000 description 5
- 239000012467 final product Substances 0.000 description 3
- 230000001174 ascending effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/24—Measuring arrangements characterised by the use of mechanical techniques for measuring angles or tapers; for testing the alignment of axes
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention discloses a detection device for steps of an inner hole of a shaft core, which comprises a detection pedestal and a detection column penetrating through the detection pedestal, wherein the detection pedestal is inserted into the inner hole of the shaft core, the detection column can be lifted along the length direction of the detection pedestal, and the detection column can axially rotate relative to the detection pedestal; the detection pedestal is provided with a reference step and a first measurer, the reference step is abutted with a step to be detected of the inner hole of the shaft core, the reference step is provided with a reference plane, and a gap is reserved between the reference plane and the plane to be detected of the step to be detected; the detection column is provided with a detection head and a second measurer, the detection head and the detection column are arranged at an included angle, and the detection head is lifted along with the detection column. The method has the advantage of quickly detecting whether the step of the inner hole of the shaft core is qualified or not.
Description
Technical Field
The invention relates to the technical field of shaft core detection equipment, in particular to a detection device for an inner hole step of a shaft core.
Background
In the precision products such as the shaft core, since the precision requirement of the final product is high, the precision of the product parts, particularly the shaft core, needs to be controlled in the process, and is a main component which directly affects the precision of the whole product. Therefore, the shaft core needs to be machined with precision, and important dimensions of the part need to be detected in order to determine whether the machining precision is qualified.
However, due to the influence of structural factors, some shaft core products cannot position a reference or capture and collect relevant point data on the existing general detection equipment such as three-coordinate equipment, and special detection equipment is needed for detection. Specifically, there is a class of axle core at present, and its axle core hole is surrounded there is the step, and the technical staff is difficult to the quick judgement actual step whether in the tolerance range of predetermineeing the step, leads to the technical staff can not select unqualified axle core fast, has influenced the shaping precision of final product greatly.
Furthermore, the step is provided with an inclined plane inclined towards the axis direction of the inner hole of the shaft core, so that a technician cannot quickly detect whether the actual inclination angle of the inclined plane is within the tolerance range of the preset inclination angle by means of the existing equipment so as to determine whether the shaft core is qualified. Moreover, the step is also provided with a chamfer surface positioned below the inclined surface, and a technician is difficult to judge whether the actual included angle between the chamfer surface and the horizontal plane is within the tolerance range of the preset included angle or not, so that unqualified shaft cores are often mixed among qualified shaft cores.
Therefore, the special checking fixture for the shaft core product is provided for technicians to quickly judge whether the shaft core is qualified or not, and the technical problem which is urgently needed to be solved at present is solved.
Disclosure of Invention
The invention aims to solve the technical problem of providing a detection device for the steps of the inner hole of the shaft core, which can quickly detect whether the steps of the inner hole of the shaft core are qualified or not.
In order to solve the technical problem, the invention provides a detection device for steps of an inner hole of a shaft core, wherein the corresponding inner hole of the shaft core is surrounded with the step to be detected, the step to be detected comprises a plane to be detected and a chamfer surface, the chamfer surface is positioned below the plane to be detected and comprises a detection pedestal and a detection column penetrating through the detection pedestal, the detection pedestal is inserted into the inner hole of the shaft core, the detection column can be lifted along the length direction of the detection pedestal, and the detection column can axially rotate relative to the detection pedestal;
the detection pedestal is provided with a reference step and a first measurer, the reference step is abutted to the step to be detected, the reference step is provided with a reference plane, a gap is reserved between the reference plane and the plane to be detected, and the first measurer detects the gap;
the detection column is provided with a detection head and a second measurer, the detection head and the detection column are arranged at an included angle, the detection head is lifted and rotated along with the detection column, so that the detection head moves towards the direction of the step to be detected and is abutted against the chamfer surface, and the second measurer detects the height change of the detection head.
Preferably, the step to be measured further comprises a slope to be measured, the slope to be measured is connected with the plane to be measured, and the slope to be measured is located at the lower part of the plane to be measured; the reference step is provided with a reference inclined plane, the reference inclined plane is connected with the reference plane and is positioned at the lower part of the reference plane, and the reference inclined plane and the reference plane are arranged at an included angle with each other so that the reference inclined plane is abutted to the inclined plane to be detected.
Preferably, the inclined plane that awaits measuring by the inclined plane that awaits measuring with the planar junction that awaits measuring to the axle center direction slope setting of hole, the benchmark inclined plane by the benchmark inclined plane with the planar junction that awaits measuring is to the central direction slope setting of detecting the pedestal.
Preferably, the chamfer surface is located below the inclined plane to be detected, the chamfer surface is obliquely arranged towards the inner wall direction of the inner hole of the shaft core, an abutting protrusion is arranged at the edge of the detection head and is in contact with the bottom of the reference step, the abutting protrusion rotates towards the chamfer surface direction along with the detection head and is in contact with the chamfer surface, and the second measurer detects the height change of the abutting protrusion.
Preferably, the detection head is further provided with a positioning column, the positioning column is abutted to the detection column, and the positioning column is separated from the abutting protrusion by a preset distance.
Preferably, the detection pedestal is provided with an installation channel and a positioning channel which are mutually communicated along the vertical direction, the installation channel is positioned on the upper part of the positioning channel, the diameter of the installation channel is greater than that of the positioning channel, and the detection column sequentially penetrates through the installation channel and the positioning channel.
Preferably, the detection column comprises an installation section and a positioning section which are connected with each other in the vertical direction, the installation section is located at the upper part of the positioning section, the diameter of the installation section is larger than that of the positioning section, the positioning section is connected with the detection head shaft through the installation channel and the positioning channel in sequence, and the installation section is inserted into the installation channel;
the second measurer is arranged on the mounting section, and a holding rod is further arranged on the mounting section.
Preferably, the detection device for the step of the inner hole of the shaft core further comprises an expansion spring, one end of the expansion spring is abutted to the joint of the installation channel and the positioning channel, and the other end of the expansion spring is abutted to the joint of the installation section and the positioning section.
Preferably, the first measuring device and the second measuring device are digital height gauges.
Preferably, the detection device of the step of the inner hole of the shaft core further comprises a calibration seat, wherein the calibration seat is provided with a calibration step, and the calibration step is attached to the reference step.
The implementation of the invention has the following beneficial effects:
the detection pedestal is inserted into the inner hole of the shaft core and is abutted with the inclined plane to be detected of the step to be detected of the inner hole of the shaft core so as to detect whether the actual inclined angle of the inclined plane to be detected is within the tolerance range of the preset inclined angle, meanwhile, the detection column can be lifted along the length direction of the detection pedestal, and can axially rotate relative to the detection pedestal so as to be abutted with the chamfer surface of the step to be detected, so that whether the actual included angle between the chamfer surface and the horizontal plane is within the tolerance range of the preset included angle is detected, and rapid detection is realized.
It is concrete, the detection pedestal is equipped with benchmark step and first caliber, when making the detection pedestal insert, the benchmark step can with the step looks butt that awaits measuring of axle core hole, just the benchmark step is equipped with the reference plane, if the actual inclination on the inclined plane that awaits measuring is inconsistent with preset inclination, the inclined plane that awaits measuring upper portion with can produce the clearance between the reference plane, at this moment, the first caliber of technical staff's accessible detects clearance length to judge through the numerical value on the first caliber whether the actual inclination on the inclined plane that awaits measuring is in qualified scope, with the realization to the short-term test on the inclined plane that awaits measuring.
Simultaneously, the detection post is equipped with detects head and second caliber, detect the head with the detection post becomes the contained angle setting each other, just detect the head along with the detection post is together gone up and down and is rotated, makes the technical staff accessible operation detect the head go up and down and the pivoted mode, makes it court the step direction that awaits measuring removes and with the chamfer face looks butt of the step that awaits measuring, wherein, the second caliber detects the altitude variation of detecting the head feeds back to the technical staff to supply the technical staff to judge whether the actual contained angle between chamfer face and the horizontal plane is in qualified scope, thereby realize the short-term test to the chamfer face.
Drawings
FIG. 1 is a structural view of a device for detecting steps of an inner hole of a shaft core according to the present invention;
FIG. 2 is a combined structure view of the detection device for the inner hole step of the shaft core and the shaft core;
FIG. 3 is a cross-sectional view of the spindle and the detection device for detecting the step of the inner bore of the spindle shown in FIG. 2;
FIG. 4 is an enlarged view of a portion of FIG. 3 at A;
FIG. 5 is an enlarged view of a portion of FIG. 3 at B;
fig. 6 is an operation schematic diagram of a detection device for the step of the inner hole of the shaft core.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings. It is only noted that the invention is intended to be limited to the specific forms set forth herein, including any reference to the drawings, as well as any other specific forms of embodiments of the invention.
With reference to fig. 1 to 6, the present invention provides a device for detecting steps of an inner hole of a shaft core, which includes a detection pedestal 2 and a detection column 3 penetrating through the detection pedestal 2 to detect whether the shaft core is qualified.
The step 11 to be detected is surrounded by the shaft core inner hole 1 of the shaft core, the step 11 to be detected comprises a plane 111 to be detected, an inclined plane 112 to be detected and a chamfered surface 113, the inclined plane 112 to be detected is connected with the plane 111 to be detected, the inclined plane 112 to be detected is located at the lower part of the plane 111 to be detected, and the chamfered surface 113 is located below the inclined plane 112 to be detected; detect pedestal 2 and insert axle core hole 1 to with the inclined plane 112 looks butt that awaits measuring of the step 11 of awaiting measuring of axle core hole 1, whether the actual inclination that detects inclined plane 112 that awaits measuring is in the tolerance range of predetermineeing inclination, simultaneously, it follows to detect post 3 detect the length direction liftable of pedestal 2, just detect post 3 for but detect pedestal 2 axial rotate, so that with the 113 looks butt of chamfer face of the step 11 that awaits measuring, thereby detect whether the actual contained angle between chamfer face 113 and the horizontal plane is in the tolerance range of predetermineeing the contained angle, realize the short-term test.
Specifically, combine fig. 1 to fig. 3, detection pedestal 2 is equipped with benchmark step 21 and first caliber 22, when making detection pedestal 2 insert, benchmark step 21 can with the step 11 looks butt that awaits measuring of axle core hole 1, just benchmark step 21 is equipped with datum plane 211, if the actual inclination of the inclined plane 112 that awaits measuring is inconsistent with predetermined inclination, the inclined plane 111 that awaits measuring on inclined plane 112 upper portion with can produce the clearance between the datum plane 211, at this moment, the first caliber 22 of technical staff accessible detects clearance length to judge through the numerical value on the first caliber 22 whether the actual inclination of the inclined plane 112 that awaits measuring is in qualified scope, with the realization to the short-term test of the inclined plane 112 that awaits measuring.
Simultaneously, it is equipped with detection head 31 and second caliber 32 to detect post 3, detect head 31 with detect post 3 and each other become the contained angle setting, just detect head 31 along detect the together lift and rotation of post 3, make technical staff's accessible operation detect head 31 lift and pivoted mode, make it court the step 11 direction that awaits measuring removes and with the chamfer face 113 looks butt of the step 11 that awaits measuring, wherein, second caliber 32 detects detect the altitude variation of detecting head 31 and feed back technical staff to supply technical staff to judge whether the actual contained angle between chamfer face 113 and the horizontal plane is in qualified scope, thereby realize the short-term test to chamfer face 113.
It should be noted that the inclined plane 112 to be measured is inclined from the connection between the inclined plane 112 to be measured and the plane 111 to be measured toward the axis direction of the inner hole 1 of the shaft core, and the chamfered surface 113 is inclined toward the inner wall direction of the inner hole 1 of the shaft core, so as to play a role in positioning and fixing other components; if the actual inclination angle of the inclined plane 112 to be measured is outside the tolerance range of the preset inclination angle, and/or the actual included angle between the chamfer surface 113 and the horizontal plane is outside the tolerance range of the preset included angle, other components cannot be fully inserted into the shaft core inner hole 1, so that the components are easily separated from the shaft core inner hole 1, and the precision of the final product is affected.
Further, for accurately detecting whether the inclined plane 112 to be detected is qualified, the reference step 21 is provided with a reference inclined plane 212, the reference inclined plane 212 is connected with the reference plane 211, the reference inclined plane 212 is located at the lower part of the reference plane 211, and the reference inclined plane 212 and the reference plane 211 are arranged at an included angle to correspond to the structures and positions of the inclined plane 112 to be detected and the plane 111 to be detected in a preset state, so that when the actual inclination angle of the inclined plane 112 to be detected is inconsistent with the preset inclination angle, the reference inclined plane 212 cannot be completely attached to the inclined plane 112 to be detected, a gap occurs between the reference plane 211 located at the upper part of the reference inclined plane 212 and the plane 111 to be detected located at the upper part of the inclined plane 112 to be detected, and the length of the gap can feed back whether the actual inclination angle of the inclined plane 112 to be detected is within a qualified range. For further matching with the inclined plane 112 to be measured, the reference inclined plane 212 is inclined toward the center of the detection pedestal 2 from the connection between the reference inclined plane 212 and the reference plane 211, so that the reference inclined plane 212 can abut against the inclined plane 112 to be measured of the step 11 to be measured.
Meanwhile, with reference to fig. 3 and 4, in order to accurately detect whether the chamfered surface 113 is qualified, an abutting protrusion 311 is disposed at an edge of the detection head 31, and when the abutting protrusion 311 is located at a position where it can contact with the bottom of the reference step 21, the abutting protrusion 311 can be just abutted against the chamfered surface 113 in a preset state; therefore, when the actual included angle of the chamfered surface 113 is not consistent with the preset included angle of the chamfered surface 113, the abutting protrusion 311 can be just abutted against the chamfered surface 113 in an actual state only by ascending or descending along with the detection head 31, at this time, the abutting protrusion 311 has height change, and the height change can feed back whether the actual included angle between the chamfered surface 113 and the horizontal plane is within the tolerance range of the preset included angle; therefore, the second measuring device 32 detects the height change of the abutment protrusion 311, and can feed back whether or not the actual chamfered surface 113 is acceptable.
Because the detection column 3 can axially rotate relative to the detection pedestal 2, the detection head 31 can not only lift along with the detection column 3, but also rotate relative to the detection column 3, so that when the detection pedestal 2 is inserted into the shaft core inner hole 1, the detection head 31 can be accommodated in the detection pedestal 2 to avoid the step 11 to be detected; after the reference step 21 of the detection pedestal 2 abuts against the step 11 to be detected, a technician can rotate the detection head 31 to rotate the abutment protrusion 311 together with the detection head 31 toward the chamfered surface 113 and abut against the chamfered surface 113, and then, the technician can adjust the height of the detection column 3 to enable the abutment protrusion 311 to abut against the chamfered surface 113 exactly, so that the second measuring device 32 detects the height change of the abutment protrusion 311.
Preferably, the detection head 31 is further provided with a positioning column 312, the positioning column 312 abuts against the detection column 3, so that the detection head 31 is not easy to rotate in a natural state, and the positioning column 312 is separated from the abutting protrusion 311 by a preset distance, so that the positioning column 312 and the abutting protrusion 311 are ensured not to interfere with each other.
It should be noted that the first measuring device 22 and the second measuring device 32 may be digital height gauges, so that a technician can measure the gap between the reference plane 211 and the plane to be measured 111 and measure the height change of the abutting protrusion 311.
On the other hand, referring to fig. 3 and 5, in order to make the detection column 3 stably rotate axially and lift up and down, the detection pedestal 2 is provided with an installation channel 231 and a positioning channel 232 which are mutually communicated along the vertical direction, the installation channel 231 is located at the upper part of the positioning channel 232, and the diameter of the installation channel 231 is larger than that of the positioning channel 232; correspondingly, the detection column 3 comprises an installation section 331 and a positioning section 332 which are connected with each other in the vertical direction, the installation section 331 is located at the upper part of the positioning section 332, and the diameter of the installation section 331 is larger than that of the positioning section 332, so that the positioning section 332 can be sequentially connected with the detection head 31 through the installation channel 231 and the positioning channel 232 to play a role in positioning, prevent the detection column 3 from moving left and right, and ensure that the detection column 3 can rotate stably in the axial direction; the mounting section 331 can only be inserted into the mounting channel 231, thereby limiting the detection column 3 and preventing the detection column 3 from being detached without any reason during ascending and descending.
Further, for making detection post 3 go up and down after can resetting, the detection device of axle core hole step still includes expanding spring 4, expanding spring 4 one end with the junction looks butt of installation passageway 231 and location passageway 232, expanding spring 4 the other end with the junction looks butt of installation section 331 and location section 332 makes detection post 3 when going up and down or when rotating for detecting pedestal 2, and expanding spring 4 all can take place deformation to when detecting post 3 not receive the exogenic action, expanding spring 4 can kick-back and drive detection post 3 and reset. Preferably, the mounting section 331 is further provided with a holding rod 34, so that a technician can operate the detecting column 3 to lift and/or rotate through the holding rod 34. More preferably, the second measurer 32 is mounted on the mounting section 331.
In addition, in order to ensure the accuracy of the detection result, the detection device for the inner hole step of the shaft core further comprises a calibration seat, the calibration seat is provided with a calibration step, the shape, the size and other parameters of the calibration step completely correspond to the reference step 21, so that the calibration step can be completely attached to the reference step 21, and the first measurer 22 and the second measurer 32 can be calibrated conveniently.
The working principle of the invention is as follows:
the technical staff need insert detection pedestal 2 to axle core hole 1 in, make benchmark step 21 can with the step 11 looks butt that awaits measuring of axle core hole 1, if the actual inclination of the inclined plane 112 that awaits measuring of the step 11 that awaits measuring is inconsistent with preset inclination, the inclined plane 111 that awaits measuring on the inclined plane 112 upper portion that awaits measuring with can produce the clearance between the benchmark plane 211, at this moment, the first caliber 22 of technical staff accessible detects clearance length to judge through the numerical value on the first caliber 22 whether the actual inclination of the inclined plane 112 that awaits measuring is in qualified scope, in order to realize the short-term test to the inclined plane 112 that awaits measuring.
Subsequently, referring to fig. 6, for the rapid detection of the chamfered surface 113, the present invention has A, B two working states, where a is an initial state, the detection head 31 is located in the bottom of the detection pedestal 2, B is a detection state, and a technician can move the detection head 31 toward the step 11 to be detected and abut against the chamfered surface 113 of the step 11 to be detected by operating the detection head 31 to move up and down and rotate, where the second measurer 32 detects the height change of the detection head 31 and feeds back the height change to the technician, so that the technician can determine whether the actual included angle between the chamfered surface 113 and the horizontal plane is within the qualified range.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention.
Claims (10)
1. The detection device for the steps of the inner hole of the shaft core is characterized by comprising a detection pedestal and a detection column penetrating through the detection pedestal, wherein the detection pedestal is inserted into the inner hole of the shaft core, the detection column can be lifted along the length direction of the detection pedestal, and the detection column can axially rotate relative to the detection pedestal;
the detection pedestal is provided with a reference step and a first measurer, the reference step is abutted to the step to be detected, the reference step is provided with a reference plane, a gap is reserved between the reference plane and the plane to be detected, and the first measurer detects the gap;
the detection column is provided with a detection head and a second measurer, the detection head and the detection column are arranged at an included angle, the detection head is lifted and rotated along with the detection column, so that the detection head moves towards the direction of the step to be detected and is abutted against the chamfer surface, and the second measurer detects the height change of the detection head.
2. The device for detecting the steps of the inner hole of the shaft core as claimed in claim 1, wherein the step to be detected further comprises a slope to be detected, the slope to be detected is connected with a plane to be detected, and the slope to be detected is located at the lower part of the plane to be detected; the reference step is provided with a reference inclined plane, the reference inclined plane is connected with the reference plane and is positioned at the lower part of the reference plane, and the reference inclined plane and the reference plane are arranged at an included angle with each other so that the reference inclined plane is abutted to the inclined plane to be detected.
3. The apparatus according to claim 2, wherein the inclined plane to be measured is inclined from a junction of the inclined plane to be measured and the plane to be measured toward the axial direction of the inner hole of the spindle, and the reference inclined plane is inclined from a junction of the reference inclined plane and the reference plane toward the center direction of the detection pedestal.
4. The apparatus according to claim 1, wherein the chamfer surface is located below the inclined surface to be measured, the chamfer surface is inclined toward the inner wall of the inner bore of the spindle, an abutting protrusion is provided at an edge of the detection head, the abutting protrusion contacts with the bottom of the reference step, the abutting protrusion rotates together with the detection head toward the chamfer surface and contacts with the chamfer surface, and the second measuring device detects a height change of the abutting protrusion.
5. The apparatus for detecting steps of an inner bore of a spindle as claimed in claim 4, wherein the detecting head further comprises a positioning post, the positioning post abuts against the detecting post, and the positioning post and the abutting protrusion are spaced apart from each other by a predetermined distance.
6. The apparatus for detecting the inner hole step of the shaft core as claimed in claim 4, wherein the detection pedestal is provided with a mounting channel and a positioning channel which are communicated with each other along the vertical direction, the mounting channel is located at the upper part of the positioning channel, the diameter of the mounting channel is larger than that of the positioning channel, and the detection column sequentially passes through the mounting channel and the positioning channel.
7. The device for detecting the inner hole step of the shaft core as claimed in claim 6, wherein the detection column comprises an installation section and a positioning section which are connected with each other along the vertical direction, the installation section is positioned at the upper part of the positioning section, the diameter of the installation section is larger than that of the positioning section, the positioning section is connected with the detection head shaft through the installation channel and the positioning channel in sequence, and the installation section is inserted into the installation channel;
the second measurer is arranged on the mounting section, and a holding rod is further arranged on the mounting section.
8. The apparatus for detecting the inner hole step of the shaft core as claimed in claim 7, wherein the apparatus further comprises a telescopic spring, one end of the telescopic spring abuts against the joint of the mounting channel and the positioning channel, and the other end of the telescopic spring abuts against the joint of the mounting section and the positioning section.
9. The apparatus for detecting the step of the inner hole of the shaft core as claimed in claim 1, wherein the first measuring device and the second measuring device are digital height gauges.
10. The apparatus for detecting the inner hole step of the shaft core as claimed in claim 1, wherein the apparatus further comprises a calibration seat, the calibration seat is provided with a calibration step, and the calibration step is attached to the reference step.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111661191.2A CN114526662B (en) | 2021-12-30 | 2021-12-30 | Detection device for shaft core inner hole step |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111661191.2A CN114526662B (en) | 2021-12-30 | 2021-12-30 | Detection device for shaft core inner hole step |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114526662A true CN114526662A (en) | 2022-05-24 |
| CN114526662B CN114526662B (en) | 2024-03-15 |
Family
ID=81620465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111661191.2A Active CN114526662B (en) | 2021-12-30 | 2021-12-30 | Detection device for shaft core inner hole step |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114526662B (en) |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201589594U (en) * | 2009-09-11 | 2010-09-22 | 江苏上汽汽车同步器厂 | Internal taper detecting instrument |
| CN101975539A (en) * | 2010-09-02 | 2011-02-16 | 浙江华益机械有限公司 | Taper hole detector |
| JP2012013570A (en) * | 2010-07-01 | 2012-01-19 | Jtekt Corp | Hole position measuring device |
| CN202339182U (en) * | 2011-12-19 | 2012-07-18 | 浙江浦江齿轮有限公司 | Device for measuring internal taper |
| CN103335579A (en) * | 2013-07-08 | 2013-10-02 | 河北华北柴油机有限责任公司 | Taper position gauge for accurately measuring big end diameter error of taper hole |
| KR101509410B1 (en) * | 2014-12-03 | 2015-04-07 | 최명규 | Chamfering measuring device |
| CN106441031A (en) * | 2016-10-20 | 2017-02-22 | 中核（天津）机械有限公司 | Step hole depth measuring device |
| CN106643421A (en) * | 2016-11-16 | 2017-05-10 | 四川成发航空科技股份有限公司 | Device for measuring diameter size of orifice chamfering |
| CN106931925A (en) * | 2017-04-27 | 2017-07-07 | 嘉兴晟友机械科技有限公司 | A kind of length of axle and the testing equipment of hole size |
| CN109341494A (en) * | 2018-12-04 | 2019-02-15 | 四川凌峰航空液压机械有限公司 | The quickly device of detection inner bore chamfering depth |
| CN209043193U (en) * | 2018-11-01 | 2019-06-28 | 珠海市钧兴机电有限公司 | A kind of taper inner detection jig |
| CN212300226U (en) * | 2020-07-24 | 2021-01-05 | 无锡立德威尔精工有限公司 | Simple inner hole taper detection device |
| CN212421065U (en) * | 2020-07-16 | 2021-01-29 | 四川凌峰航空液压机械有限公司 | Precise inner orifice chamfer measuring clamp |
| CN214792934U (en) * | 2021-05-31 | 2021-11-19 | 软控联合科技有限公司 | Inclined plane angle precision measuring tool |
-
2021
- 2021-12-30 CN CN202111661191.2A patent/CN114526662B/en active Active
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201589594U (en) * | 2009-09-11 | 2010-09-22 | 江苏上汽汽车同步器厂 | Internal taper detecting instrument |
| JP2012013570A (en) * | 2010-07-01 | 2012-01-19 | Jtekt Corp | Hole position measuring device |
| CN101975539A (en) * | 2010-09-02 | 2011-02-16 | 浙江华益机械有限公司 | Taper hole detector |
| CN202339182U (en) * | 2011-12-19 | 2012-07-18 | 浙江浦江齿轮有限公司 | Device for measuring internal taper |
| CN103335579A (en) * | 2013-07-08 | 2013-10-02 | 河北华北柴油机有限责任公司 | Taper position gauge for accurately measuring big end diameter error of taper hole |
| KR101509410B1 (en) * | 2014-12-03 | 2015-04-07 | 최명규 | Chamfering measuring device |
| CN106441031A (en) * | 2016-10-20 | 2017-02-22 | 中核（天津）机械有限公司 | Step hole depth measuring device |
| CN106643421A (en) * | 2016-11-16 | 2017-05-10 | 四川成发航空科技股份有限公司 | Device for measuring diameter size of orifice chamfering |
| CN106931925A (en) * | 2017-04-27 | 2017-07-07 | 嘉兴晟友机械科技有限公司 | A kind of length of axle and the testing equipment of hole size |
| CN209043193U (en) * | 2018-11-01 | 2019-06-28 | 珠海市钧兴机电有限公司 | A kind of taper inner detection jig |
| CN109341494A (en) * | 2018-12-04 | 2019-02-15 | 四川凌峰航空液压机械有限公司 | The quickly device of detection inner bore chamfering depth |
| CN212421065U (en) * | 2020-07-16 | 2021-01-29 | 四川凌峰航空液压机械有限公司 | Precise inner orifice chamfer measuring clamp |
| CN212300226U (en) * | 2020-07-24 | 2021-01-05 | 无锡立德威尔精工有限公司 | Simple inner hole taper detection device |
| CN214792934U (en) * | 2021-05-31 | 2021-11-19 | 软控联合科技有限公司 | Inclined plane angle precision measuring tool |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114526662B (en) | 2024-03-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6752031B2 (en) | NC machine tool having spindle run-out diagnosing function | |
| CN103245272B (en) | For the gauge that short female cone is measured | |
| CN103822567A (en) | Device and method for measuring distance from plate cone gauge section to plate end face of air valve | |
| CN109341494A (en) | The quickly device of detection inner bore chamfering depth | |
| CN107116374B (en) | A kind of main shaft of numerical control machine tool knife handle and vibration measuring method with vibration measurement with laser function | |
| CN106403756B (en) | A kind of measuring device, taper plug gauge fixture and the taper ring-ga(u)ge fixture of long tubing taper thread | |
| CN102967246A (en) | Inner cone obliquity steel ball measuring gauge and measuring method thereof | |
| CN103743322A (en) | Apparatus and method for detecting depth from fuel injector inclined plane taper hole to cylinder cover bottom surface | |
| CN106052536A (en) | Deep hole coaxiality measuring tool | |
| CN102601733A (en) | Online conical hole grinding, machining and measuring method for workpieces with large conical holes | |
| CN114526662A (en) | Detection apparatus for axle core hole step | |
| CN208936903U (en) | A kind of magnetic suspension motor thrust disc inner conical surface size detecting device | |
| CN203704837U (en) | Apparatus for measuring distance from disc conical surface gauge cross section to disc end surface of air valve | |
| CN113739667B (en) | Detection tool and detection method for turbocharger middle shell | |
| CN215261587U (en) | Device for measuring inner cone | |
| CN211476910U (en) | External thread detection device | |
| CN101726234A (en) | Precise detector for center hole at shaft end | |
| CN210374923U (en) | Motor center height measuring tool | |
| CN210981108U (en) | Internal spline tooth top circle diameter inspection fixture | |
| CN209085507U (en) | The device for fast detecting of inner bore chamfering depth | |
| CN114061415A (en) | Taper hole measuring device and measuring method | |
| CN209055060U (en) | A kind of coaxiality check fixture of the support of bearing | |
| CN106017373A (en) | Flywheel cover basin mouth and end face run-out detection device | |
| CN211042010U (en) | Comprehensive detection device for motor shell of jumbolter | |
| CN218566354U (en) | Integral type size deviation inspection frock |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |