CN209166398U - A kind of depth detection apparatus of threaded hole - Google Patents
A kind of depth detection apparatus of threaded hole Download PDFInfo
- Publication number
- CN209166398U CN209166398U CN201821919062.2U CN201821919062U CN209166398U CN 209166398 U CN209166398 U CN 209166398U CN 201821919062 U CN201821919062 U CN 201821919062U CN 209166398 U CN209166398 U CN 209166398U
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- magnetic head
- hard disc
- threaded hole
- head arm
- casting die
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Abstract
The utility model relates to a kind of depth detection apparatus of threaded hole, including movable casting die bar；Cylinder casting die head, it is affixed with movable casting die bar；Hard disc magnetic head arm, the axial line of its transmission shaft is overlapped with the axial line of cylinder casting die head when casting die；The transmission shaft of hard disc magnetic head arm is equipped with and detects into hole；The magnetic head locating piece and magnetic head positioning column of hard disc magnetic head arm are positioned, magnetic head locating piece and magnetic head positioning column are arranged at the magnetic head of hard disc magnetic head arm；Detection rule, the detection for movably penetrating hard disc magnetic head arm enter hole；Spring, set is in the outer surface of detection rule；Spring retainer block withstands the one end of spring far from hard disc magnetic head arm；The cylinder of adjustment spring limited block position；Incude touch panel, is fixed in detection and advises on the end face far from hard disc magnetic head arm one end；Sensing post is movably arranged as on spring retainer block, and one end and the setting of induction touch panel interval.The depth detection apparatus of the threaded hole of the utility model, simple and reasonable, it is convenient to operate, and detection is accurate.
Description
Technical field
The utility model relates to hole depth detection technique fields, fill more specifically to a kind of depth detection of threaded hole
It sets.
Background technique
There is the key property of the screw thread hole depth of threaded hole product product thus, the depth of threaded hole is often in processing
The phenomenon that appearance is not processed in place.If threaded hole depth as shallow, will cause product can not be assembled, so before product export
It is required that detected to the depth of thread totally.
Plug thread gauge is screwed in threaded hole using the depth of plug thread gauge detection threaded hole by quality inspection personnel in the prior art
In, it makes marks on position corresponding with the top surface of threaded hole, then takes out plug thread gauge, then with vernier caliper in thread plug
It is measured on rule, obtains the depth of threaded hole.It can be seen that the method for detecting threaded hole hole depth in the prior art is cumbersome.Threaded hole
The purpose of depth detection is to ensure that the depth of threaded hole in the deviation range of design, and the precision to detection is and existing not counting height
One threaded hole of threaded hole depth detection need 25-30 seconds, efficiency is very low.Therefore, it can easily and fast, accurately measure
The depth of thread is an important project.
Utility model content
For the problems of above prior art, the purpose of the utility model is to provide a kind of inspections of the depth of threaded hole
Device is surveyed, simple and reasonable, it is convenient to operate, and detection is accurate.
To achieve the goals above, the technical solution of the utility model is:
A kind of depth detection apparatus of threaded hole, comprising: movable casting die bar；Cylinder casting die head, with the movable casting die
Bar one end is affixed；Hard disc magnetic head arm, when casting die the hard disc magnetic head arm transmission shaft axial line and the cylinder casting die head
Axial line is overlapped；The transmission shaft of the hard disc magnetic head arm is equipped with and detects into hole；Position the magnetic head positioning of the hard disc magnetic head arm
Block and magnetic head positioning column, the magnetic head locating piece and magnetic head positioning column are arranged at the magnetic head of the hard disc magnetic head arm；Detection rule,
Its detection for movably penetrating the hard disc magnetic head arm enters hole；Spring, set is in the outer surface of the detection rule；Spring retainer
Block withstands the one end of the spring far from the hard disc magnetic head arm；Adjust the cylinder of spring retainer block position；Induction touching
Plate is fixed in the detection and advises on the end face far from hard disc magnetic head arm one end；Sensing post is movably arranged as described
On spring retainer block, and one end and the induction touch panel interval are arranged.
The activity casting die bar is fixedly communicated the cylinder casting die head swing in one end, thus the activity casting die bar
With cylinder casting die head far from the hard disc magnetic head arm；On toward the transmission shaft of the hard disc magnetic head arm place needed for detection hole depth to
Survey product；The magnetic head locating piece and the magnetic head positioning column position magnetic head, so that the position of the hard disc magnetic head arm is fixed, it is described
Movable casting die bar drives the cylinder casting die head to compress the hard disc magnetic head arm；The position of spring retainer block described in the cylinder adjustment
It sets, compresses the spring, and then the spring has the active force towards the direction of the hard disc magnetic head arm, the detection is promoted to advise
It is mobile to enter hole towards the detection on the transmission shaft of the hard disc magnetic head arm, detection rule one end be embedded in it is described detect into
Hole；The sensing post and induction touch panel can detect the hole depth of product to be tested, the distance between the sensing post and induction touch panel automatically
It is just the hole depth of product to be tested.
As a kind of specific embodiment, position and the hard disk of the magnetic head locating piece to the magnetic head positioning column
The central axes of head arm are mutually perpendicular to.The magnetic head locating piece is movably close to described in the magnetic head positioning column clamping when detection
The magnetic head of hard disc magnetic head arm, and the magnetic head locating piece is in the position and the hard disc magnetic head arm of the magnetic head positioning column
Axis is mutually perpendicular to, this can more firmly fix the hard disc magnetic head arm.
As a kind of specific embodiment, the activity casting die bar other end is connected with 90 degree of corner cylinders.Described 90 degree
Corner cylinder controls the activity of the movable casting die bar, and the movable casting die bar can be made to be rotated by 90 ° upwards.
As a kind of specific embodiment, the depth detection apparatus of the threaded hole further includes having detection rule guide pad, described
Detection rule guide pad is provided with the channel passed through for the detection rule activity.The detection rule guide pad can prevent the detection from advising
In addition to towards the hard disc magnetic head arm detect hole direction other than other directions movement, it is ensured that detection rule can be embedded in
The detection of the hard disc magnetic head arm enters in hole.
As a kind of specific embodiment, the spring is located between detection rule guide pad and spring retainer block.Institute
Stating spring can be when generating to detection rule active force using this set, this active force reaches maximum value；In addition it can prevent
The spring and the hard disc magnetic head arm are inconsistent, and then the spring interferes the detection rule to be embedded in the hard disc magnetic head arm
Detect generation the phenomenon that into hole.
As a kind of specific embodiment, the detection rule pass through the spring retainer block, the detection rule with sensing post
It is parallel with sensing post.The detection is advised and sensing post is arranged in parallel, setting close to each other can more accurately detect hole depth.
As a kind of specific embodiment, the depth detection apparatus of the threaded hole further includes having convex pedestal.The convex
Pedestal can make other component integrally consolidate and save space.
In order to better understand and implement, according to the present invention will be described in detail below with reference to the accompanying drawings.
Detailed description of the invention
Fig. 1 is a kind of overall structure diagram of the depth detection apparatus of threaded hole of the utility model embodiment；
Fig. 2 is the enlarged structure schematic diagram at the A of the utility model embodiment；
Appended drawing reference
Movable casting die bar --- 1；Cylinder casting die head --- 2；Hard disc magnetic head arm --- 3；Magnetic head locating piece --- 4；Magnetic head
Positioning column --- 5；Detection rule --- 6；Spring --- 7；Spring retainer block --- 8；Cylinder --- 9；Incude touch panel --- 10；Sense
Ying Zhu --- 11；90 degree of corner cylinders --- 12；Detection rule guide pad --- 13；Convex pedestal --- 14.
Specific embodiment
Referring to Fig. 1, a kind of depth detection apparatus of threaded hole comprising have: movable casting die bar 1；Cylinder casting die head 2,
It is affixed with movable 1 one end of casting die bar；Hard disc magnetic head arm 3, the axial line and cylinder pressure of the transmission shaft of hard disc magnetic head arm 3 when casting die
The axial line of part head 2 is overlapped；The transmission shaft of hard disc magnetic head arm 3 is equipped with and detects into hole；Position the magnetic head positioning of hard disc magnetic head arm 3
Block 4 and magnetic head positioning column 5, magnetic head locating piece 4 and magnetic head positioning column 5 are arranged at the magnetic head of hard disc magnetic head arm 3；Detection rule 6,
The detection for movably penetrating hard disc magnetic head arm 3 enters hole；Spring 7, set is in the outer surface of detection rule 6；Spring retainer block 8,
Withstand the one end of spring 7 far from hard disc magnetic head arm 3；The cylinder 9 of 8 position of adjustment spring limited block；Incude touch panel 10, is fixed in
On 6 end faces far from 3 one end of hard disc magnetic head arm of detection rule；Sensing post 11 is movably arranged as on spring retainer block 8, and its
One end face and induction touch panel 10 interval are arranged.
From Figure 2 it can be seen that on the transmission shaft of detection rule 6 one end insertion hard disc magnetic head arm 3.The position of 6 insertion of detection rule is hard
Detection on the transmission shaft of disk head arm 3 enters hole.
Further, magnetic head locating piece 4 mutually hangs down to the position of magnetic head positioning column 5 and the central axes of hard disc magnetic head arm 3
Directly.Magnetic head locating piece 4 movably clamps the magnetic head of hard disc magnetic head arm 3, and magnetic head locating piece close to magnetic head positioning column 5 when detection
The position of 4 pairs of magnetic head positioning columns 5 and the central axes of hard disc magnetic head arm 3 are mutually perpendicular to, this can more firmly fix hard disc magnetic head
Arm 3.
Preferably, movable 1 other end of casting die bar is connected with 90 degree of corner cylinders 12.90 degree of 12 control activity pressures of corner cylinder
The activity of part bar 1 can be such that movable casting die bar 1 is rotated by 90 ° upwards.
Preferably, the depth detection apparatus of the threaded hole further includes having detection rule guide pad 13, and detection rule guide pad 13 is set
It is equipped with the channel passed through for detection 6 activities of rule.Detection rule guide pad 13 can prevent detection rule 6 in addition to towards hard disc magnetic head arm 3
Detect the movement in other directions except the direction of hole, it is ensured that the detection that detection rule 6 can be embedded in hard disc magnetic head arm 3 enters in hole.
Preferably, spring 7 is located between detection rule guide pad 13 and spring retainer block 8.Spring 7 can be using this set
When generating to detection 6 active force of rule, this active force reaches maximum value；In addition spring 7 and hard disc magnetic head arm 3 can be prevented inconsistent,
And then spring 7 interferes detection to advise the phenomenon that detection that 6 are embedded in hard disc magnetic head arms 3 enter'ss hole generation.
Further, detection rule 6 pass through spring retainer block 8 with sensing post 11, and detection rule 6 are parallel with sensing post 11.Detection
It advises 6 and sensing post 11 is arranged in parallel, setting close to each other can more accurately detect hole depth.
Preferably, the depth detection apparatus of the threaded hole further includes having convex pedestal 14.Convex pedestal 14 can make other
Component integrally consolidates and saves space.
The utility model is not limited to above embodiment, if the various changes or deformation to the utility model do not take off
Spirit and scope from the utility model, if these changes and deformation belong to the claims and equivalents of the utility model
Within the scope of, then the utility model is also intended to encompass these changes and deformation.
Claims (7)
1. a kind of depth detection apparatus of threaded hole characterized by comprising
Movable casting die bar；
Cylinder casting die head, it is affixed with described movable casting die bar one end；
Hard disc magnetic head arm, when casting die the hard disc magnetic head arm transmission shaft axial line and the cylinder casting die head axial line weight
It closes；The transmission shaft of the hard disc magnetic head arm is equipped with and detects into hole；
Position the magnetic head locating piece and magnetic head positioning column of the hard disc magnetic head arm, the magnetic head locating piece and the setting of magnetic head positioning column
At the magnetic head of the hard disc magnetic head arm；
Detection rule, the detection for movably penetrating the hard disc magnetic head arm enter hole；
Spring, set is in the outer surface of the detection rule；
Spring retainer block withstands the one end of the spring far from the hard disc magnetic head arm；
Adjust the cylinder of spring retainer block position；
Incude touch panel, is fixed in the detection and advises on the end face far from hard disc magnetic head arm one end；
Sensing post is movably arranged as on the spring retainer block, and one end and the induction touch panel interval are arranged.
2. the depth detection apparatus of threaded hole according to claim 1, it is characterised in that:
The magnetic head locating piece is mutually perpendicular to the central axes of the position and the hard disc magnetic head arm of the magnetic head positioning column.
3. the depth detection apparatus of threaded hole according to claim 1, it is characterised in that:
The activity casting die bar other end is connected with 90 degree of corner cylinders.
4. the depth detection apparatus of threaded hole according to claim 1, it is characterised in that:
The depth detection apparatus of the threaded hole further includes having detection rule guide pad, and the detection rule guide pad is provided with for the inspection
The channel that gauge activity passes through.
5. the depth detection apparatus of threaded hole according to claim 4, it is characterised in that:
The spring is located between detection rule guide pad and spring retainer block.
6. the depth detection apparatus of threaded hole according to claim 1, it is characterised in that:
The detection rule pass through the spring retainer block with sensing post, and the detection rule are parallel with sensing post.
7. the depth detection apparatus of threaded hole according to claim 1, it is characterised in that:
The depth detection apparatus of the threaded hole further includes having convex pedestal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821919062.2U CN209166398U (en) | 2018-11-20 | 2018-11-20 | A kind of depth detection apparatus of threaded hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821919062.2U CN209166398U (en) | 2018-11-20 | 2018-11-20 | A kind of depth detection apparatus of threaded hole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209166398U true CN209166398U (en) | 2019-07-26 |
Family
ID=67339216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821919062.2U Active CN209166398U (en) | 2018-11-20 | 2018-11-20 | A kind of depth detection apparatus of threaded hole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209166398U (en) |
-
2018
- 2018-11-20 CN CN201821919062.2U patent/CN209166398U/en active Active
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