CN209197703U - A kind of eccentric structure for inside diameter measurement - Google Patents
A kind of eccentric structure for inside diameter measurement Download PDFInfo
- Publication number
- CN209197703U CN209197703U CN201822142466.1U CN201822142466U CN209197703U CN 209197703 U CN209197703 U CN 209197703U CN 201822142466 U CN201822142466 U CN 201822142466U CN 209197703 U CN209197703 U CN 209197703U
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- gauge head
- sensor
- head ontology
- eccentric structure
- contact
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- 238000005259 measurement Methods 0.000 title claims abstract description 22
- 238000012360 testing method Methods 0.000 claims abstract description 25
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000006073 displacement reaction Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000011148 porous material Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses a kind of eccentric structures for inside diameter measurement, including gauge head, gauge head includes gauge head ontology, the multiple test structures of setting in gauge head ontology, the axial arrangement that structure vertical is tested in gauge head ontology is arranged, multiple test parallelism structural settings, testing structure includes 4 contacts, 4 sensors, each transducer tip installs a contact, 4 orthogonal settings of sensor, top far from contact forms rectangular hole, multiple holes are arranged in the gauge head ontology, sensor installs one end of contact along the hole stretching motion of gauge head ontology, the sensor internal is equipped with spring part, it is high that this eccentric structure measures aperture precision, accuracy is high, impact resistant, impact force, long service life, structure is simple, manufacturing cost is low, it is easy to use.
Description
Technical field
The utility model belongs to measuring device field more particularly to a kind of eccentric structure for inside diameter measurement.
Background technique
Measurement for some apertures, especially multilayer measure the measurement in section, are limited, can not be arranged general by aperture size
Logical pen-type sensor.And microsensor is selected, not only the cost of sensor is sharply increased, the degree of protection of microsensor,
Impact resistant, the ability of impact force are lower, and the manufacture difficulty of gauge head is increased.
Application No. is CN201020259151.6, the applyings date are as follows: 20100630, a kind of title are as follows: aperture measurement device
Patent in, disclose a kind of aperture measurement device, including pore diameter measurement mechanism, driving mechanism, measured workpiece stationary fixture and
Control module, the pore diameter measurement mechanism include an activity measurement needle, two fixation measuring needles, measurement driver, displacement sensing
Device, the measurement driver for driving the activity to measure needle, make the activity measure needle and two fixation measuring needles all with to
Circular-hole internal-wall contact is surveyed, institute's displacement sensors are used to detect the displacement that activity measurement needle generates during inside diameter measurement
Amount；The control module is connected with institute displacement sensors and the internal diameter of the circular hole to be measured according to the displacement calculation.
Summary of the invention
The purpose of this utility model is exactly to provide a kind of for aperture to overcome the problems of the above-mentioned prior art
The eccentric structure of measurement.
The purpose of the utility model can be achieved through the following technical solutions:
A kind of eccentric structure for inside diameter measurement, including gauge head 1, gauge head 1 include gauge head ontology 105, gauge head ontology 105
The interior multiple test structures of setting, test structure vertical are arranged in the axial arrangement of gauge head ontology 105, and multiple test parallelism structurals are set
It sets, test structure includes 4 sensors 101 of contact 103,4, and a contact 103,4 is installed on each 101 top of sensor
The orthogonal setting of sensor, the top far from contact 103 form rectangular hole, and multiple holes are arranged in the gauge head ontology, pass
Sensor 101 installs one end of contact 103 along the hole stretching motion of gauge head ontology, and spring part is equipped with inside the sensor 101.
Preferably, sensor gripping sleeve 104 is equipped between 101 outer wall of sensor and gauge head body apertures.
Preferably, the sensor gripping sleeve 104 is fixed in gauge head body apertures by interior hexagonal holding screw 102.
Preferably, handle 2 is equipped with above the gauge head 1, the handle 2 is fixedly connected with gauge head 1 by hex screw.
Preferably, a lacing film 4 is provided on the handle 2.
Preferably, 2 upper end of handle connects bellows 3.
Preferably, the test structure setting haves three layers, and is equidistantly arranged in parallel between every layer of test structure.
The utility model has the beneficial effects that
This eccentric structure measures aperture precision height, and accuracy is high, and impact resistant, impact force, long service life, structure is simple,
Manufacturing cost is low, easy to use.
Detailed description of the invention
Fig. 1 is a kind of schematic perspective view of eccentric structure for inside diameter measurement, and wherein D-D, F-F cut open for difference
Face direction.
Fig. 2 is D-D sectional view in Fig. 1.
Fig. 3 is F-F sectional view in Fig. 1.
Specific embodiment
In conjunction with shown in attached drawing, the technical solution of the utility model is made further
A kind of eccentric structure for inside diameter measurement, including gauge head 1, gauge head 1 include gauge head ontology 105, gauge head ontology 105
The interior multiple test structures of setting, test structure vertical are arranged in the axial arrangement of gauge head ontology 105, and multiple test parallelism structurals are set
It sets, test structure includes 4 sensors 101 of contact 103,4, and a contact 103,4 is installed on each 101 top of sensor
The orthogonal setting of sensor, the top far from contact 103 form rectangular hole, and multiple holes are arranged in the gauge head ontology, pass
Sensor 101 installs one end of contact 103 along the hole stretching motion of gauge head ontology, and spring part is equipped with inside the sensor 101.
In the present embodiment, it is preferred that be equipped with sensor gripping sleeve between 101 outer wall of sensor and gauge head body apertures
104。
In the present embodiment, it is furthermore preferred that the sensor gripping sleeve 104 is fixed on survey by interior hexagonal holding screw 102
In head body apertures.
In the present embodiment, it is preferred that be equipped with handle 2 above the gauge head 1, the handle 2 and gauge head 1 pass through hexagonal spiral shell
Nail is fixedly connected.
In the present embodiment, it is preferred that be provided with a lacing film 4 on the handle 2.Lacing film 4 is hanged for hanging this structure
Extension measures aperture.Realize two kinds of measurements, hand-held or hanging measurement.
In the present embodiment, it is preferred that 2 upper end of handle connects bellows 3.
In the present embodiment, it is preferred that test structure setting haves three layers, and is equidistantly arranged in parallel between every layer of test structure.
During testing aperture, it can be tested by hand-held handle 2 or suspension handle 2.Gauge head 1 deeply needs
In the hole of test, before test, sensor is in the normal state under the action of contained spring, in access aperture, as the internal diameter of hole is small,
Contact touches hole inner wall and applies an inward pressure to spring, and the setting of contact can protect sensor while can also resist
Abrasion, prolongs the service life, for sensor to inside contracting, this structure can measure aperture in a certain range.Multi-layer testing knot
The setting of structure can detecte the internal diameter in the hole of different location.
Finally, it should be noted that above embodiments are only to illustrate rather than limit the technical solution of the utility model, although
The utility model is described in detail referring to above-described embodiment, those skilled in the art should understand that: still may be used
To be modified or replaced equivalently to the utility model, without departing from the spirit and scope of the utility model, and appended right
It is required that being intended to these modifications fallen into the spirit and scope of the utility model or equivalent replacement.
Claims (7)
1. a kind of eccentric structure for inside diameter measurement, including gauge head (1),
It is characterized by:
Gauge head (1) includes gauge head ontology (105), and the multiple test structures of setting in gauge head ontology (105) test structure vertical in survey
The axial arrangement setting of head ontology (105), multiple test parallelism structural settings, test structure include 4 contacts (103), 4 biographies
A contact (103), 4 orthogonal settings of sensor, far from contact are installed in sensor (101), each sensor (101) top
(103) top forms rectangular hole, and multiple holes are arranged in the gauge head ontology, and sensor (101) installs the one of contact (103)
Along the hole stretching motion of gauge head ontology, the sensor (101) is internal to be equipped with spring part at end.
2. eccentric structure as described in claim 1, it is characterised in that: sensor (101) outer wall and gauge head body apertures it
Between be equipped with sensor gripping sleeve (104).
3. eccentric structure as claimed in claim 2, it is characterised in that: the sensor gripping sleeve (104) is tight by interior hexagonal
Determine screw (102) to be fixed in gauge head body apertures.
4. eccentric structure as described in claim 1, it is characterised in that: be equipped with handle (2) above the gauge head (1), the hand
Handle (2) is fixedly connected with gauge head (1) by hex screw.
5. eccentric structure as claimed in claim 4, it is characterised in that: be provided with a lacing film (4) on the handle (2).
6. eccentric structure as claimed in claim 5, it is characterised in that: handle (2) upper end connects bellows (3).
7. eccentric structure as described in claim 1, it is characterised in that: the test structure setting haves three layers, every layer of test structure
Between be equidistantly arranged in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822142466.1U CN209197703U (en) | 2018-12-19 | 2018-12-19 | A kind of eccentric structure for inside diameter measurement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822142466.1U CN209197703U (en) | 2018-12-19 | 2018-12-19 | A kind of eccentric structure for inside diameter measurement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209197703U true CN209197703U (en) | 2019-08-02 |
Family
ID=67429726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822142466.1U Active CN209197703U (en) | 2018-12-19 | 2018-12-19 | A kind of eccentric structure for inside diameter measurement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209197703U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111336973A (en) * | 2018-12-19 | 2020-06-26 | 无锡万奈特测量设备有限公司 | An eccentric structure for aperture measurement |
-
2018
- 2018-12-19 CN CN201822142466.1U patent/CN209197703U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111336973A (en) * | 2018-12-19 | 2020-06-26 | 无锡万奈特测量设备有限公司 | An eccentric structure for aperture measurement |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 214000 99 Xishan road three, Xishan Economic Development Zone, Wuxi, Jiangsu Patentee after: Wuxi Wannaite Automation Equipment Co.,Ltd. Address before: 214000 99 Xishan road three, Xishan Economic Development Zone, Wuxi, Jiangsu Patentee before: WUXI VGAGE MEASURING EQUIPMENT Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |