CN211926753U - Hemisphere height detection device - Google Patents
Hemisphere height detection device Download PDFInfo
- Publication number
- CN211926753U CN211926753U CN202020782655.XU CN202020782655U CN211926753U CN 211926753 U CN211926753 U CN 211926753U CN 202020782655 U CN202020782655 U CN 202020782655U CN 211926753 U CN211926753 U CN 211926753U
- Authority
- CN
- China
- Prior art keywords
- detection
- positioning
- rod
- groove
- fixed
- 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
Images
Landscapes
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Abstract
The utility model relates to a detection device, in particular to a hemisphere height detection device, which comprises an inductance electronic column and an inductance sensor, and also comprises a detection bottom plate; the detection base is slidably mounted on the detection bottom plate, a positioning groove is formed in the top of the detection base, and the width of the positioning groove is matched with that of the hemisphere; the positioning block is fixed at one end of the detection seat and is positioned at the end part of the positioning groove; the detection positioning device is arranged on the detection bottom plate and is positioned at one side of the positioning block; the detection bracket is fixed on the detection bottom plate; the sleeve is fixed on the detection support, and the inductive sensor is arranged at the top of the sleeve; the detection rod is positioned above the positioning groove, one end of the detection rod is provided with a detection groove, the detection groove is a V-shaped groove, the detection rod is inserted into the sleeve in a sliding mode, and the other end of the detection rod is in contact with the inductive sensor; the spring cover is on the measuring rod, and the spring is used for pressing the measuring rod to detecting the seat. The device has the advantages of simple structure, convenient use, high detection efficiency and accurate and reliable detection result.
Description
Technical Field
The utility model relates to a detection device, especially hemisphere height detection device.
Background
The hemisphere is the part on the compressor, and the required precision is higher, as shown in fig. 4, the required precision of hemisphere height is in 0- +0.003mm, mainly adopt the amesdial to detect at present, insert the hemisphere below the measuring bar of amesdial, read numerical value, because the required precision is higher, the amesdial detects and receives external influence easily to the reading makes mistakes easily, in order to guarantee to detect accurately, a hemisphere needs to detect many times, therefore detection efficiency is relatively poor, and the degree of accuracy of testing result is also not high. Meanwhile, due to the spherical surface detection, if the detection rod does not press the highest point of the spherical surface, the detection result is inaccurate. Although the accuracy of reading can be improved by adopting the electronic dial indicator, the detection efficiency still cannot be improved, and multiple detections are still needed.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problem, the utility model provides a hemisphere height detection device that detection efficiency is high, the testing result is accurate, need not to detect many times, and concrete technical scheme is:
the hemisphere height detection device comprises an inductance electronic column and an inductance sensor, wherein the inductance sensor is electrically connected with the inductance electronic column; the device also comprises a detection bottom plate; the detection base is slidably mounted on the detection bottom plate, a positioning groove is formed in the top of the detection base, and the width of the positioning groove is matched with that of the hemisphere; the positioning block is fixed at one end of the detection seat and is positioned at the end part of the positioning groove; the detection positioning device is arranged on the detection bottom plate and is positioned on one side of the positioning block; the detection bracket is fixed on the detection bottom plate; the sleeve is fixed on the detection support, and the inductive sensor is arranged at the top of the sleeve; the detection rod is positioned above the positioning groove, one end of the detection rod is provided with a detection groove, the detection groove is a V-shaped groove, the detection rod is inserted into the sleeve in a sliding mode, and the other end of the detection rod is in contact with the inductance sensor; the spring is sleeved on the detection rod and used for pressing the detection rod to the detection seat.
Through adopting above-mentioned technical scheme, inductance electron post detects the precision height to can show the detected value through the electron post, the reading is more convenient, and the V-arrangement groove on the gauge rod just in time blocks on the hemisphere, can guarantee to detect high accuracy, need not to detect many times, has improved the accuracy that detection efficiency and detected greatly, and it is very convenient to use.
Furthermore, the detection positioning device comprises a positioning seat, and the positioning seat is fixed on the detection bottom plate; the positioning screw is screwed on the positioning seat through threads, and the positioning screw is arranged opposite to the positioning block; and the positioning nut is screwed on the positioning screw rod.
Through adopting above-mentioned technical scheme, the position of locating piece is conveniently adjusted to the positioning seat to make the axis of hemisphere and the axis coincidence of measuring staff, improve the accuracy that detects the structure.
Furthermore, a positioning ball head is arranged at the end part of the positioning screw rod, and the positioning ball head and the positioning block are arranged oppositely.
Through adopting above-mentioned technical scheme, the location bulb can improve positioning accuracy.
Furthermore, the device also comprises cross guide rails, wherein the cross guide rails are symmetrically arranged on two sides of the detection seat, and the cross guide rails are fixed on the detection bottom plate.
By adopting the technical scheme, the cross guide rail has good stability and high precision, can meet the requirement of high-precision detection, and ensures the accuracy of a detection result.
Furthermore, the device also comprises a push rod, and the push rod is fixed on one side of the detection seat.
By adopting the technical scheme, the push rod conveniently drives the detection seat to move back and forth, and the operation is convenient.
Furthermore, the detection rod comprises a detection head, a sliding rod and a positioning rod which are sequentially connected, a detection groove is formed in the bottom of the detection head, the diameter of the positioning rod is smaller than that of the sliding rod, a sliding hole and a positioning hole which are respectively matched with the sliding rod and the positioning rod are formed in the sleeve, one end of the spring is pressed on a shaft shoulder of the sliding rod, the other end of the spring is pressed at the bottom of the sliding hole, and a limiting groove is formed in the positioning rod; and a limiting screw is arranged on the sleeve, and one end of the limiting screw is positioned in the limiting groove.
Further, the sliding rod further comprises a linear bearing, the linear bearing is fixed in the sliding hole, and the sliding rod is inserted in the linear bearing in a sliding mode.
Furthermore, the positioning device also comprises a bush, the bush is fixed in the positioning hole, and the positioning rod is inserted on the bush in a sliding manner.
Through adopting above-mentioned technical scheme, the bush improves the stability of test bar to guarantee that inductive transducer detects accurately.
Compared with the prior art the utility model discloses following beneficial effect has:
the utility model provides a hemisphere height detection device simple structure, convenient to use, detection efficiency height, testing result are accurate reliable.
Drawings
FIG. 1 is a top view of a hemispherical height sensing device with the sleeve, inductive sensor and sensing rod hidden;
fig. 2 is a sectional view of the hemisphere height detecting means;
FIG. 3 is a schematic view of the structure of the test rod;
fig. 4 is a schematic view of a hemisphere.
Detailed Description
The present invention will now be further described with reference to the accompanying drawings.
As shown in fig. 1 to 3, the hemisphere height detecting device includes an inductive electron column and an inductive sensor 9, wherein the inductive sensor 9 is electrically connected to the inductive electron column; the device also comprises a detection bottom plate 1; the detection base 4 is arranged on the detection bottom plate 1 in a sliding mode, a positioning groove 41 is formed in the top of the detection base 4, and the width of the positioning groove 41 is matched with that of the hemisphere 10; the positioning block 6 is fixed at one end of the detection seat 4, and is positioned at the end part of the positioning groove 41; the detection positioning device is arranged on the detection bottom plate 1 and is positioned on one side of the positioning block 6; the detection support 2 is fixed on the detection bottom plate 1; the sleeve 3 is fixed on the detection support 2, and the inductive sensor 9 is arranged at the top of the sleeve 3; the detection rod is positioned above the positioning groove 41, one end of the detection rod is provided with a detection groove 22, the detection groove 22 is a V-shaped groove, the detection rod is inserted into the sleeve 3 in a sliding mode, and the other end of the detection rod is in contact with the inductive sensor 9;
and the spring 85 is sleeved on the detection rod, and the spring 85 is used for pressing the detection rod to the detection seat 4.
The inductance electron post detects the precision height to can show the detected value through the electron post, the reading is more convenient, and the V-arrangement groove on the measuring staff just in time blocks on hemisphere 10, can guarantee to detect high accuracy, need not to detect many times, has improved the accuracy that detection efficiency and detected greatly, and it is very convenient to use.
Specifically, the bottom of the detection bottom plate 1 is provided with feet. The detection support 2 and the detection bottom plate 1 are positioned by a positioning pin. The top of detecting support 2 is equipped with detects fixed plate 21, also is equipped with the locating pin between detecting fixed plate 21 and detecting support 2, and sleeve 3 is fixed on detecting fixed plate 21.
The locating block 6 and the locating slot 41 realize the locating of the hemisphere 10, so that the axis of the hemisphere 10 after the hemisphere 10 enters the detecting slot 22 of the detecting rod coincides with the axis of the detecting rod, and the accuracy of detection is improved.
The detection positioning device comprises a positioning seat 71, and the positioning seat 71 is fixed on the detection bottom plate 1; the positioning screw 72 is screwed on the positioning seat 71 through threads, and the positioning screw 72 is arranged opposite to the positioning block 6; and the positioning nut 73 is screwed on the positioning screw 72.
The positioning seat 71 is convenient for adjusting the position of the positioning block 6, so that the axis of the hemisphere 10 coincides with the axis of the detection rod, and the accuracy of the detection structure is improved.
The end of the positioning screw 72 is provided with a positioning ball head which is arranged opposite to the positioning block 6. The positioning ball head can improve the positioning precision.
The detection device also comprises cross guide rails 5, wherein the cross guide rails 5 are symmetrically arranged at two sides of the detection base 4, and the cross guide rails 5 are fixed on the detection bottom plate 1. The cross guide rail 5 has good stability and high precision, can meet the requirement of high-precision detection, and ensures the accuracy of the detection result.
The device also comprises a push rod 52, and the push rod 52 is fixed on one side of the detection seat 4. The push rod 52 is convenient for driving the detection seat 4 to reciprocate, and the operation is convenient.
The detection rod comprises a detection head 21, a sliding rod 23 and a positioning rod 24 which are sequentially connected, a detection groove 22 is formed in the bottom of the detection head 21, the diameter of the positioning rod 24 is smaller than that of the sliding rod 23, a sliding hole 31 and a positioning hole 32 which are respectively matched with the sliding rod 23 and the positioning rod 24 are formed in the sleeve 3, one end of a spring 85 is pressed on a shaft shoulder of the sliding rod 23, the other end of the spring is pressed at the bottom of the sliding hole 31, and a limiting groove 25 is formed in the positioning rod 24; the sleeve 3 is provided with a limit screw 83, and one end of the limit screw 83 is positioned in the limit groove 25.
The sliding rod further comprises a linear bearing 81, the linear bearing 81 is fixed in the sliding hole 31, and the sliding rod 23 is slidably inserted in the linear bearing 81. The linear bearing 81 has good guidance quality and small friction, and can ensure the detection accuracy.
The positioning device further comprises a bush 82, wherein the bush 82 is fixed in the positioning hole 32, and the positioning rod 24 is inserted on the bush 82 in a sliding mode.
The bushing 82 improves the stability of the sensing rod to ensure accurate sensing by the inductive sensor 9.
A connecting hole 33 is further formed above the positioning hole 32, the diameter of the connecting hole 33 is larger than that of the positioning hole 32, the inductance sensor 9 is installed in the connecting hole 33, and the bush 82 is also installed in the connecting hole 33.
During detection, place hemisphere 10 in the constant head tank 41 that detects seat 4, and contact with locating piece 6, then press hemisphere 10, push hemisphere 10 and detection seat 4 to the measuring pole, hemisphere 10 gets into in detecting groove 22, and jack-up measuring pole, inductive sensor 9 detects the signal, inductance electron post shows the measuring value, detect the back, move out the below of measuring pole with hemisphere 10 and detection seat 4 through push rod 52, then change hemisphere 10 and continue to detect, hemisphere 10 only carry out once and detect can, and the testing result is accurate, the reading is convenient, detection speed improves by a wide margin.
Claims (8)
1. The hemisphere height detection device comprises an inductance electronic column and an inductance sensor, wherein the inductance sensor is electrically connected with the inductance electronic column; it is characterized by also comprising
Detecting the bottom plate;
the detection base is slidably mounted on the detection bottom plate, a positioning groove is formed in the top of the detection base, and the width of the positioning groove is matched with that of the hemisphere;
the positioning block is fixed at one end of the detection seat and is positioned at the end part of the positioning groove;
the detection positioning device is arranged on the detection bottom plate and is positioned on one side of the positioning block;
the detection bracket is fixed on the detection bottom plate;
the sleeve is fixed on the detection support, and the inductive sensor is arranged at the top of the sleeve;
the detection rod is positioned above the positioning groove, one end of the detection rod is provided with a detection groove, the detection groove is a V-shaped groove, the detection rod is inserted into the sleeve in a sliding mode, and the other end of the detection rod is in contact with the inductance sensor;
the spring is sleeved on the detection rod and used for pressing the detection rod to the detection seat.
2. The hemisphere height detection device of claim 1, wherein the detection positioning device comprises
The positioning seat is fixed on the detection bottom plate;
the positioning screw is screwed on the positioning seat through threads, and the positioning screw is arranged opposite to the positioning block;
and the positioning nut is screwed on the positioning screw rod.
3. The hemisphere height detection device of claim 2, wherein a positioning ball is disposed at an end of the positioning screw, and the positioning ball is disposed opposite to the positioning block.
4. The hemisphere height detecting apparatus of claim 1, further comprising cross rails symmetrically installed at both sides of the detecting base, and the cross rails are fixed on the detecting base plate.
5. The hemisphere height detection device of claim 1, further comprising a push rod fixed to one side of the detection base.
6. The hemisphere height detecting device of claim 1, wherein the detecting rod comprises a detecting head, a sliding rod and a positioning rod which are connected in sequence, a detecting groove is formed in the bottom of the detecting head, the diameter of the positioning rod is smaller than that of the sliding rod, a sliding hole and a positioning hole which are matched with the sliding rod and the positioning rod are formed in the sleeve, respectively, one end of the spring is pressed on a shaft shoulder of the sliding rod, the other end of the spring is pressed on the bottom of the sliding hole, and a limiting groove is formed in the positioning rod; and a limiting screw is arranged on the sleeve, and one end of the limiting screw is positioned in the limiting groove.
7. The hemisphere height detection device of claim 6, further comprising a linear bearing fixed in the sliding hole, wherein the sliding rod is slidably inserted in the linear bearing.
8. The hemisphere height detection device of claim 6, further comprising a bushing fixed in the positioning hole, wherein the positioning rod is slidably inserted into the bushing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020782655.XU CN211926753U (en) | 2020-05-12 | 2020-05-12 | Hemisphere height detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020782655.XU CN211926753U (en) | 2020-05-12 | 2020-05-12 | Hemisphere height detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211926753U true CN211926753U (en) | 2020-11-13 |
Family
ID=73327918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020782655.XU Active CN211926753U (en) | 2020-05-12 | 2020-05-12 | Hemisphere height detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211926753U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115628678A (en) * | 2022-10-21 | 2023-01-20 | 北京卫星环境工程研究所 | Stainless steel plate type heat sink forming height measuring device |
-
2020
- 2020-05-12 CN CN202020782655.XU patent/CN211926753U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115628678A (en) * | 2022-10-21 | 2023-01-20 | 北京卫星环境工程研究所 | Stainless steel plate type heat sink forming height measuring device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211926753U (en) | Hemisphere height detection device | |
| CN202432948U (en) | Position measuring and detecting mechanism | |
| CN202013168U (en) | Detection device for measuring depth of oil injector mounting hole | |
| CN108267055A (en) | The comprehensive check tool of fork shaft | |
| CN212300226U (en) | Simple inner hole taper detection device | |
| CN109307466A (en) | A kind of device and its measurement method measuring piston diameter | |
| CN203928977U (en) | Cone hole detection device | |
| CN201392280Y (en) | Cylinder inner rotating mast collision and contact testing device | |
| CN208155180U (en) | The comprehensive check tool of fork shaft | |
| CN203837680U (en) | Depth measuring device | |
| CN208419823U (en) | A kind of gear grooved bottom diameter cubing | |
| CN105783675A (en) | Instrument pointer shaft detector | |
| CN207923020U (en) | Shaft workpiece center hole cubing | |
| CN202853551U (en) | Examination tool for parallelism of ball screw and guide rail at gantry machining center | |
| CN86202782U (en) | Symmetrical characteristic detector for axial key groove | |
| CN2704018Y (en) | Groove-width check tool | |
| CN220170211U (en) | Device for detecting piston ring inclined plane | |
| CN217083623U (en) | Detection apparatus for slider | |
| CN219223693U (en) | Hub diameter measuring device | |
| CN106197208B (en) | A kind of electro spindle central spindle detection device | |
| CN214502323U (en) | Valve barrel oil mass control hole distance detection tool | |
| CN219788139U (en) | Movable test device for detecting parts in batches | |
| CN216645192U (en) | Flat V guide rail measuring device | |
| CN217877433U (en) | Testing device for measuring precision of thimble displacement sensor | |
| CN216283152U (en) | Ball way center height detection tool of two-section type non-arc ball way inner star wheel |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |