CN207480427U - Pressure head structure and measuring device - Google Patents
Pressure head structure and measuring device Download PDFInfo
- Publication number
- CN207480427U CN207480427U CN201721135055.9U CN201721135055U CN207480427U CN 207480427 U CN207480427 U CN 207480427U CN 201721135055 U CN201721135055 U CN 201721135055U CN 207480427 U CN207480427 U CN 207480427U
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- pressure head
- installing component
- head structure
- main part
- threaded portion
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Abstract
The utility model provide it is a kind of can easily the pressure head structure of replaceable pressure head and with the pressure head structure measuring device.The pressure head structure of the utility model, including：Installing component (10), is formed with the 1st threaded portion thereon；Pressure head (30), with mounting flange portion (32)；Threaded connection element (20), it, which has, is cylindrical in shape and is formed with the clamping section (22) that the main part (21) of the 2nd threaded portion extends with the one end from the main part (21) to radially inner side, the 2nd threaded portion and the 1st threaded portion of the installing component (10) of the threaded connection element (20) mutually screw, and make the clamping section (22) that the mounting flange portion (32) of the pressure head (30) are clamped in it between the installing component (10) in the axial direction of the main part.
Description
Technical field
The utility model is related to a kind of pressure head structure and with the pressure head structure measuring device.
Background technology
Such as when being measured with measuring device, need to compress testee, need to use pressure head at this time.It is right
For different testees, the size and specification etc. of the pressure head needed are also different.In this way, replacing suitable pressure head becomes
Problem.
Utility model content
In view of this, the purpose of this utility model is to provide it is a kind of can easily the pressure head structure of replaceable pressure head and
Measuring device with the pressure head structure.
In order to achieve the above objectives, the utility model adopts the following technical solution.In the explanation of following technical solution, tying
Reference numeral is referred in bracket after structure element, these reference numerals are added for the ease of understanding, and expression is
Counter structure in specific embodiment is not the meaning being equal with the structural element of the front, does not form to technical solution
The limitation of range.
The pressure head structure of the utility model, including：Installing component (10), is formed with the 1st threaded portion thereon；Pressure head (30),
It is with mounting flange portion (32)；Threaded connection element (20) has the main part for being cylindrical in shape and being formed with the 2nd threaded portion
(21) clamping section (22) extended with the one end from the main part (21) to radially inner side, the threaded connection element
(20) the 2nd threaded portion and the 1st threaded portion of the installing component (10) mutually screws, and makes the clamping section (22)
The mounting flange portion (32) of the pressure head (30) is clamped in itself and the installing component in the axial direction of the main part
(10) between.
Using the utility model, when needing replacing pressure head, threaded connection element from installing component is screwed off, is unloaded old
Pressure head, new pressure head is connected through a screw thread component on the installing component.It so, it is possible easily to replace pressure
Head.In addition, being formed simultaneously the clamping section for clamping pressure head on threaded connection element, structure can be simplified, make pressure head structure small-sized
Change.
The utility model is preferred, and the installing component has shaft-like portion (12), and the 1st threaded portion is is formed in the axis
External thread part on the peripheral surface in shape portion (12), the 2nd threaded portion are be formed in the threaded connection element (20) described
Internal thread part on the inner peripheral surface of main part (21).That is, threaded connection element (20) is nut, can be more advantageous to pressing in this way
The miniaturization of header structure.
The utility model is preferred, along being axially formed multiple card holes (21a) on the peripheral surface of the main part (21).
Using such structure, when mounted, card hole can be blocked using tool and comes rotary screwing thread connecting component, Neng Gourong
It changes places and screws.
The utility model is preferred, and positioning is equipped in the center of the shaft-like portion (12) of the installing component (10)
Hole (13) is formed with the protrusion (34) of the embedded location hole (13) on the pressure head (30).It so, it is possible radially
Pressure head is positioned.
The utility model is preferred, and the pressure head (30) has target object bearing surface (31), is abutted in the target object
Face (31) is centrally formed with recess portion (311).
Using such structure, by setting the recess portion, the contact area of target object bearing surface, Ke Yibao can be reduced
Demonstrate,prove the flatness of processing.In addition, the out-of-flatness region compressed on target object surface can also be avoided sometimes, compressed convenient for pressure head
Target object.
The utility model is preferred, and mounting hole (33) is formed on the pressure head (30), pacifies in the mounting hole (33)
Equipped with gauge head (40), gauge head (40) can be slided along the mounting hole (33).The pressure head structure of the utility model can be fine
Ground is suitable for measuring device.
In addition, in order to achieve the above objectives, the measuring device of the utility model has the pressure head structure of any of the above-described mode, institute
Measuring device is stated with apparatus main body (101), the installing component is mounted on the apparatus main body (101).
Description of the drawings
Fig. 1 is the oblique view of the measuring device for the pressure head structure for having present embodiment；
Fig. 2 is the side view of the measuring device；
Fig. 3 is the sectional view for illustrating the pressure head structure of present embodiment.
Specific embodiment
Specific embodiment of the present utility model is illustrated with reference to the accompanying drawings.
Fig. 1 is the oblique view of the measuring device for the pressure head structure for having present embodiment；Fig. 2 is the side view of the measuring device
Figure；Fig. 3 is the sectional view for illustrating the pressure head structure of present embodiment.
As shown in Figure 1 and Figure 2, measuring device 100 has apparatus main body 101, and pressure is equipped in the lower part of apparatus main body 101
First 30.When measuring, testee is compressed by pressure head 30, can realize measurement in this case.
The pressure head structure with the pressure head 30 is described in detail below.
As shown in Figure 2 and Figure 3, guide sleeve 10 (installing component), the top of guide sleeve 10 are installed on apparatus main body 101
11 are mounted on apparatus main body 101, and lower end 12 is stretched out outside apparatus main body 101, is installed with pressure by box nut 20 thereon
First 30.That is, pressure head 30 is mounted on by box nut 20 and guide sleeve 10 on apparatus main body 101.
Guide sleeve 10 is the shaft like parts with centre bore 13 (location hole), is formed on the peripheral surface of lower end 12 outer
Threaded portion (the 1st threaded portion).21 cylindrical component based on box nut 20 is formed on the inner peripheral surface of main part 21
There is internal thread part (the 2nd threaded portion), the above-mentioned external thread part of the internal thread part and guide sleeve 10 screws, and is mounted on box nut 20
On guide sleeve 10.
As shown in Figure 1 and Figure 2, on the peripheral surface of box nut 20 lid spiral shell is being tightened along multiple card hole 21a are circumferentially with
During mother 20, tool is made to engage with card hole 21a, can easily realize and tighten.
As shown in figure 3, the clamping section 22 of oriented radially inner side extension is formed in the lower end of the main part 21 of box nut 20.
For pressure head 30 substantially in short cylindrical shape in overall appearance, the upper end is formed with mounting flange portion 32.It is tightened on and leads in box nut 20
When on set 10, in the axial direction, the mounting flange portion 32 of pressure head 20 is clamped in itself and guide sleeve by the clamping section 22 of box nut 20
Between 10.
Protrusion 34 is formed in the center of the upper surface of pressure head 30, protrusion 34 is embedded in the centre bore of guide sleeve 10
In 13, positioning radially is carried out to pressure head 30.
The lower face 31 of pressure head 30 is flat plane, for being abutted with testee, can compress testee (pressure
Tight target object), which forms target object bearing surface.
Recess portion 311 (Fig. 1) is formed in the center of the lower face 31.By setting the recess portion 311, can reduce down
The contact area of end face 31, it is ensured that the flatness of processing.In addition, the injustice on testee surface can also be avoided sometimes
Main plot domain compresses testee convenient for pressure head 31.
As shown in figure 3, pressure head 30 has centre bore 33 (mounting hole), gauge head 40, gauge head are installed in the centre bore 33
40 can slide up and down along the centre bore 33, and when measuring, which is pushed by testee and generate movement, displacement
Amount is detected by sensor (not shown), thus allows for measuring.
The upper end of gauge head 40 is fixed with the end head 41 of major diameter, which plays anti-off effect, prevent gauge head 40 from
It comes off in the centre bore 33 of pressure head 30.
Using present embodiment, when needing replacing pressure head 30, box nut 20 is screwed off, by pressure head 30 from guide sleeve 10
On unload, new pressure head 30 is mounted on by box nut 30 on guide sleeve 10, in this way, can easily replaceable pressure head 30.Separately
Outside, gauge head 40 is installed with pressure head 30, and installation is also easily implemented.
In addition, forming the clamping section 22 for clamping pressure head 30 on nut, structure can be simplified, minimize pressure head structure.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection domain within.
In the above-described embodiment, internal thread is formed on the box nut 20 of an example as threaded connection element, led
External screw thread is formed on set 10, however, the utility model is not limited to this, may be used to form externally threaded threaded joints
Part, at this point, forming matched internal thread in 10 side of guide sleeve.
In the above-described embodiment, installing component is illustrated by taking guide sleeve 10 as an example, however, the shape of installing component
There is no particular limitation for shape structure, for example, the lower end 12 of guide sleeve 10 is formed as shaft-like portion, the shape and structure on top
It can change.
Claims (7)
1. a kind of pressure head structure, which is characterized in that
Including：
Installing component (10), is formed with the 1st threaded portion thereon；
Pressure head (30), with mounting flange portion (32)；
Threaded connection element (20), have be cylindrical in shape and be formed with the main part (21) of the 2nd threaded portion with from the main part
(21) clamping section (22) that one end extends to radially inner side,
The 2nd threaded portion and the 1st threaded portion of the installing component (10) of the threaded connection element (20) are mutually revolved
It closes, the clamping section (22) is made to clamp the mounting flange portion (32) of the pressure head (30) in the axial direction of the main part
At it between the installing component (10).
2. pressure head structure according to claim 1, which is characterized in that
The installing component has shaft-like portion (12), and the 1st threaded portion is to be formed on the peripheral surface of the shaft-like portion (12)
External thread part,
2nd threaded portion is the interior spiral shell on the inner peripheral surface for the main part (21) for being formed in the threaded connection element (20)
Line portion.
3. pressure head structure according to claim 2, which is characterized in that along axis on the peripheral surface of the main part (21)
To being formed with multiple card holes (21a).
4. pressure head structure according to claim 2, which is characterized in that in the shaft-like portion of the installing component (10)
(12) center is equipped with location hole (13), and the protrusion of the embedded location hole (13) is formed on the pressure head (30)
(34)。
5. pressure head structure described in any one of claim 1 to 3, which is characterized in that the pressure head (30) has object
Object bearing surface (31) is centrally formed with recess portion (311) in the target object bearing surface (31).
6. pressure head structure described in any one of claim 1 to 3, which is characterized in that formed on the pressure head (30)
There is mounting hole (33), gauge head (40) is installed in the mounting hole (33), gauge head (40) can be along the mounting hole (33)
It slides.
7. a kind of measuring device, which is characterized in that there is pressure head structure according to any one of claims 1 to 6, the measurement
Device has apparatus main body (101), and the installing component is mounted on the apparatus main body (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721135055.9U CN207480427U (en) | 2017-09-05 | 2017-09-05 | Pressure head structure and measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721135055.9U CN207480427U (en) | 2017-09-05 | 2017-09-05 | Pressure head structure and measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207480427U true CN207480427U (en) | 2018-06-12 |
Family
ID=62481392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721135055.9U Active CN207480427U (en) | 2017-09-05 | 2017-09-05 | Pressure head structure and measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207480427U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114608403A (en) * | 2022-03-15 | 2022-06-10 | 东风柳州汽车有限公司 | Detection pin and detection tool |
-
2017
- 2017-09-05 CN CN201721135055.9U patent/CN207480427U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114608403A (en) * | 2022-03-15 | 2022-06-10 | 东风柳州汽车有限公司 | Detection pin and detection tool |
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