CN203132447U - Common normal micrometer for measuring parameters of face gear - Google Patents
Common normal micrometer for measuring parameters of face gear Download PDFInfo
- Publication number
- CN203132447U CN203132447U CN 201320096683 CN201320096683U CN203132447U CN 203132447 U CN203132447 U CN 203132447U CN 201320096683 CN201320096683 CN 201320096683 CN 201320096683 U CN201320096683 U CN 201320096683U CN 203132447 U CN203132447 U CN 203132447U
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- screw
- common normal
- micrometer
- grid
- sleeve
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Abstract
The utility model relates to a common normal micrometer for measuring parameters of a face gear. Currently, engagement of a micrometric screw for the existing common normal micrometer is often uneven, resulting into affecting the smooth rotation of the micrometric screw and even affecting the measurement precision. The common normal micrometer comprises a micrometer screw (1), and a screwed sleeve (2) sleeved on the micrometer screw (1) and mounted in a fixation sleeve (3) which is mounted in a microdrum (4), wherein the micrometer screw is connected with a force measurement device (22) by a joint (5), a fixed grid seat (6) is mounted on a boss on the front end of the screwed sleeve, a sensor movable grid (8) is mounted opposite to a sensor fixed grid (7) mounted on the fixed grid seat and arranged on a movable grid seat (9), the sensor fixed grid is connected with a display (11) by a flexible circuit board (10), and the display is mounted on a meter holder (12). The common normal micrometer is used for measuring the parameters of the face gear.
Description
Technical field:
The utility model relates to a kind of gear tooth parameter measurement common normal micrometer.
Background technology:
The engagement of the micrometric screw that the present common normal micrometer that uses is used is inhomogeneous often, because shrinking an end, do not shrink at footpath one end in the internal thread, produced tapering, and internal thread is divided into interrupted some sections, be easy to generate error distortions when tightening up, and influence smooth that micrometric screw rotates, even have influence on measuring accuracy; And have the threaded sleeve longer dimension of several elastic grooves, cause whole electronic digital display micrometer singlehanded behaviour bigger than normal and inconvenient to do.
Summary of the invention:
The purpose of this utility model provides a kind of gear tooth parameter measurement common normal micrometer.
Above-mentioned purpose realizes by following technical scheme:
A kind of gear tooth parameter measurement common normal micrometer, its composition comprises: micrometric screw, be with screw shell on the described micrometric screw, described screw shell is installed in the fixed muffle, described fixed muffle is installed in the microdrum, described micrometric screw is connected with device for measuring force by joint, on the boss of described screw shell front end fixed grid base is installed, the opposite of the sensor fixed grid of installing on the described fixed grid base is equipped with the sensor moving grid, described sensor moving grid is installed on the dynamic grid base, described sensor fixed grid is connected with display by flexible circuit board, and described display is installed on the chi frame.
Described gear tooth parameter measurement common normal micrometer, described dynamic grid base is connected with sleeve, described sleeve is connected with spring, described spring is installed in the orienting sleeve, described orienting sleeve is connected with described chi frame, on the described chi frame gage button A is installed, an end of described micrometric screw is connected with gage button B.
Described gear tooth parameter measurement common normal micrometer is equipped with nut on the described screw shell, and described screw shell is installed on the chi frame.
Described gear tooth parameter measurement common normal micrometer is equipped with zero clearing button, metric and English conversion keys on the described chi frame, between described chi frame and the described micrometric screw locking device is installed.
Beneficial effect:
The face gear drive is the gear drive that a kind of cylindrical gear is meshed with conical gear, and the face gear drive successfully has been used for Helicopter Transmission System, the load-bearing capacity height, in light weight, stability good.Relevant experiment shows that it is feasible that the face gear drive is used for high-speed high-power.And the precision of power performance and moment shunting is quite outstanding.A lot of occasions all adopt the face gear drive in kinematic train, compare with spiral bevel gear with accurate double sided gear, and the face gear then can be realized the transmission efficiency of bigger ratio of gear and Geng Gao.
Sensor fixed grid of the present utility model and fixed grid base are bonded as one becomes the fixed grid assembly, sensor moving grid and dynamic grid base are bonded as one becomes the moving grid assembly, the fixed grid assembly is installed on the boss of threaded sleeve front end by fixed grid base, the moving grid assembly is installed in fixed grid assembly left side, and the sensor cover opposite is installed.Then along micrometric screw mounting spring and a sleeve, spring is positioned at the sleeve left side, firmly sleeve is turned left and push away to compress spring, be screwed sleeve then, to abdicate the sleeve of space mounting remainder, after sleeve installs, screw is unclamped ingeniously, spring promotes sleeve sensor moving grid and fixed grid is adjacent to.
The utility model can effectively carry out the common normal of face gear and measure, rotate micrometric screw, the moving grid assembly drives by the guider screw that is installed in the micrometric screw gathering sill, the moving grid assembly is rotated with micrometric screw, the effect of spring is when guaranteeing that the moving grid assembly rotates with micrometric screw, sensor moving grid and fixed grid are adjacent to guarantee measuring accuracy all the time, there is flexible circuit board to be connected with display on the sensor fixed grid, the angle that the relative fixed grid of sensor moving grid turns over is calculated by the integrated circuit on the display, and be converted into the displacement that micrometric screw moves, show in LCDs, zero clearing when button can realize that micrometric screw is at an arbitrary position, and the data on the LCDs are carried out the metric and English conversion.
Description of drawings:
Accompanying drawing 1 is structural representation of the present utility model.
Accompanying drawing 2 is outside drawings of the present utility model.
Embodiment:
Embodiment 1:
A kind of gear tooth parameter measurement common normal micrometer, its composition comprises: micrometric screw 1, be with screw shell 2 on the described micrometric screw, described screw shell is installed in the fixed muffle 3, described fixed muffle is installed in the microdrum 4, described micrometric screw is connected with device for measuring force 22 by joint 5, fixed grid base 6 is installed on the boss of described screw shell front end, the opposite of the sensor fixed grid of installing on the described fixed grid base 7 is equipped with sensor moving grid 8, described sensor moving grid is installed on the dynamic grid base 9, described sensor fixed grid is connected with display 11 by flexible circuit board 10, and described display is installed on the chi frame 12.
Embodiment 2:
According to 1 described gear tooth parameter measurement common normal micrometer of embodiment, described dynamic grid base is connected with sleeve 13, described sleeve is connected with spring 14, described spring is installed in the orienting sleeve 15, described orienting sleeve is connected with described chi frame, gage button A is installed, piece number on the described chi frame: 16, one end of described micrometric screw is connected with gage button B, piece number 17.
Embodiment 3:
According to 1 described gear tooth parameter measurement common normal micrometer of embodiment, nut 18 is installed on the described screw shell, described screw shell is installed on the described chi frame.
Embodiment 4:
According to 1 described gear tooth parameter measurement common normal micrometer of embodiment, zero clearing button 19, metric and English conversion keys 20 are installed on the described chi frame, between described chi frame and the described micrometric screw locking device 21 is installed.
Claims (4)
1.
A kind of gear tooth parameter measurement common normal micrometer, its composition comprises: micrometric screw, it is characterized in that: be with screw shell on the described micrometric screw, described screw shell is installed in the fixed muffle, described fixed muffle is installed in the microdrum, described micrometric screw is connected with device for measuring force by joint, on the boss of described screw shell front end fixed grid base is installed, the opposite of the sensor fixed grid of installing on the described fixed grid base is equipped with the sensor moving grid, described sensor moving grid is installed on the dynamic grid base, described sensor fixed grid is connected with display by flexible circuit board, and described display is installed on the chi frame.
2.
According to claim 1 gear tooth parameter measurement common normal micrometer, it is characterized in that: described dynamic grid base is connected with sleeve, described sleeve is connected with spring, described spring is installed in the orienting sleeve, described orienting sleeve is connected with described chi frame, on the described chi frame gage button A is installed, an end of described micrometric screw is connected with gage button B.
3.
According to claim 1 and 2 gear tooth parameter measurement common normal micrometer is characterized in that: on the described screw shell nut is installed, described screw shell is installed on the chi frame.
4.
According to claim 1 and 2 gear tooth parameter measurement common normal micrometer is characterized in that: zero clearing button, metric and English conversion keys are installed on the described chi frame, between described chi frame and the described micrometric screw locking device are installed.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201320096683 CN203132447U (en) | 2013-03-04 | 2013-03-04 | Common normal micrometer for measuring parameters of face gear |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201320096683 CN203132447U (en) | 2013-03-04 | 2013-03-04 | Common normal micrometer for measuring parameters of face gear |
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CN203132447U true CN203132447U (en) | 2013-08-14 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN 201320096683 Expired - Fee Related CN203132447U (en) | 2013-03-04 | 2013-03-04 | Common normal micrometer for measuring parameters of face gear |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106959065A (en) * | 2017-05-16 | 2017-07-18 | 保定先奇电力设备技术有限公司 | A kind of pressure type bolt elongate measuring scale |
CN107576248A (en) * | 2017-09-29 | 2018-01-12 | 徐州东南钢铁工业有限公司 | A kind of special measurement device of gear common normal |
CN114413707A (en) * | 2021-12-16 | 2022-04-29 | 太原重工股份有限公司 | Tool for rapidly and immediately measuring and calculating gear parameters |
-
2013
- 2013-03-04 CN CN 201320096683 patent/CN203132447U/en not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106959065A (en) * | 2017-05-16 | 2017-07-18 | 保定先奇电力设备技术有限公司 | A kind of pressure type bolt elongate measuring scale |
CN106959065B (en) * | 2017-05-16 | 2023-09-26 | 保定先奇电力设备技术有限公司 | Pressure type bolt elongation measuring scale |
CN107576248A (en) * | 2017-09-29 | 2018-01-12 | 徐州东南钢铁工业有限公司 | A kind of special measurement device of gear common normal |
CN114413707A (en) * | 2021-12-16 | 2022-04-29 | 太原重工股份有限公司 | Tool for rapidly and immediately measuring and calculating gear parameters |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130814 Termination date: 20140304 |