CN103759604A - Micrometer - Google Patents
Micrometer Download PDFInfo
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- CN103759604A CN103759604A CN201310595162.XA CN201310595162A CN103759604A CN 103759604 A CN103759604 A CN 103759604A CN 201310595162 A CN201310595162 A CN 201310595162A CN 103759604 A CN103759604 A CN 103759604A
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- measuring staff
- lever
- sensor
- milscale
- main grid
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention relates to a micrometer comprising a rack, a measuring anvil, a measuring rod, a measuring rod drive lever device, a sensor and a digital display device. The measuring rod drive lever device is used for driving the measuring rod to move relatively to the measuring anvil. The sensor being a directly operated type linear displacement sensor is used for obtaining data of displacement between the measuring rod and the measuring anvil and includes a primary grid and an auxiliary grid; the primary grid of the sensor is installed at the measuring rod; and the auxiliary grid of the sensor is installed at the digital display device and is electrically connected with the digital display device. According to the invention, the directly operated type linear displacement sensor is used for obtaining the data of displacement between the measuring rod and the measuring anvil, so that micro displacement data of the to-be-measured workpiece can be measured conveniently and accurately with less time.
Description
Technical field
The present invention relates to a kind of milscale, be specifically related to a kind of digimatic micrometer.
Background technology
Micrometer caliper claims again milscale (micrometer), spiral dial gauge, micrometer, is the instrument of the measurement length more accurate than vernier caliper, surveys length can be accurate to 0.01mm with its, and measurement range is several centimetres.Its part is processed into the screw thread that pitch is 0.5mm, when it rotates in the swivel nut of fixed sleeving B, will advance or retreat, and moving casing C and screw rod are connected, and its periphery is divided into 50 lattices.The whole number of turns of bolt rotary is gone to measure by the groove of interval 0.5mm on fixed sleeving, and the part of less than one circle is gone to measure by the groove of moving casing periphery, and final measurement need to be estimated and reads a decimal.
Summary of the invention
Technical matters to be solved by this invention is to provide a kind of simple in structure, easy to use, can effectively improve the milscale of measuring efficiency
The technical scheme that the present invention solves the problems of the technologies described above is as follows: a kind of milscale, comprise chi frame, gage button, measuring staff, measuring staff activation lever device, sensor and digital display device, described measuring staff activation lever device is used for driving described measuring staff to move with respect to described gage button, described sensor is Direct Action Type linear movement pick-up, for obtaining the displacement data between described measuring staff and gage button, it comprises main grid and secondary grid, the main grid of described sensor is arranged on described measuring staff, the secondary grid of described sensor are arranged on described digital display device, and be electrically connected to described digital display device, described measuring staff activation lever device comprises lever drive backstay, lever drive cover, lever actuated handle and lever dead man, described lever drive backstay is fixed on described chi frame, described lever drive cover is sleeved on described lever drive backstay, described lever actuated handle and lever dead man are separately fixed at described lever drive and put.
The invention has the beneficial effects as follows: the present invention obtains the displacement data between measuring staff and gage button by Direct Action Type linear movement pick-up, can be convenient, accurate, timesaving measures the micro-displacement data of workpiece for measurement.
On the basis of technique scheme, the present invention can also do following improvement.
Further, the main grid of described sensor is connected as a single entity by main grid seat and described measuring staff.
Further, described milscale also comprises measuring staff guide piece, and described measuring staff guide piece comprises gathering sill and measuring staff guide pin, and described gathering sill is opened on described main grid seat, and described measuring staff guide pin is arranged on the housing of described chi frame.
Further, described measuring staff guide piece also comprises measuring staff guide pole and measuring staff orienting sleeve, lays respectively at the two ends of described measuring staff.
Further, described milscale also comprises measuring staff back-moving spring, is positioned at described main grid seat, and its two ends connect respectively described measuring staff and described chi frame.
Further, described measuring staff activation lever device also comprises dead man back-moving spring, and its one end connects described measuring staff activation lever device, and the other end connects described chi frame.
Accompanying drawing explanation
Fig. 1 is the structural representation of milscale of the present invention;
In accompanying drawing, the list of parts of each label representative is as follows:
1, lever trip bolt, 2, lever actuated handle, 3, lever drive cover, 4, lever drive backstay, 5, digital display device, 6, the secondary grid of sensor, 7, dead man back-moving spring, 8, sensor main grid, 9, measuring staff orienting sleeve, 10, measuring staff, 11, main grid seat, 12, measuring staff back-moving spring, 13, measuring staff guide pole, 14, measuring staff guide pin, 15, battery cover, 16, battery, 17, gage button, 18, chi frame, 19, thermal insulation board, 20, lever dead man.
Embodiment
Below in conjunction with accompanying drawing, principle of the present invention and feature are described, example, only for explaining the present invention, is not intended to limit scope of the present invention.
A kind of milscale, comprise chi frame 18, gage button 17, measuring staff 10, measuring staff activation lever device, sensor and digital display device 5, described measuring staff activation lever device is used for driving described measuring staff 10 with respect to described gage button 17 motions, described sensor is Direct Action Type linear movement pick-up, for obtaining the displacement data between described measuring staff 10 and gage button 17, it comprises sensor main grid 8 and the secondary grid 6 of sensor, described sensor main grid 8 is arranged on described measuring staff 10, the secondary grid 6 of described sensor are arranged on described digital display device 5, and be electrically connected to described digital display device 5, described measuring staff activation lever device comprises lever drive backstay 4, lever drive cover 3, lever actuated handle 2 and lever dead man 20, described lever drive backstay 4 is fixed on described chi frame 18, described lever drive cover 3 is sleeved on described lever drive backstay 4, described lever actuated handle 2 and lever dead man 20 are separately fixed on described lever drive cover 3.
Described sensor main grid 8 is connected as a single entity by main grid seat 11 and described measuring staff 10.
Described milscale also comprises measuring staff guide piece, and described measuring staff guide piece comprises gathering sill and measuring staff guide pin 14, and described gathering sill is opened on described main grid seat 11, and described measuring staff guide pin 14 is arranged on the housing of described chi frame 18.
Described measuring staff guide piece also comprises measuring staff guide pole 13 and measuring staff orienting sleeve 9, lays respectively at the two ends of described measuring staff 10.
Described milscale also comprises measuring staff back-moving spring 12, is positioned at described main grid seat 11, and its two ends connect respectively described measuring staff 10 and described chi frame 18.
Described measuring staff activation lever device also comprises dead man back-moving spring 7, and its one end connects described measuring staff activation lever device, and the other end connects described chi frame 18.
The use principle of described milscale is as follows:
Under state of nature, the measurement face of measuring staff 10 fits together with the measurement face of gage button 17 under the effect of measuring staff back-moving spring 12; Operation measuring staff activation lever device, makes measuring staff 10 and gage button 17 overcome the elastic force of measuring staff back-moving spring 12 and separated, makes the secondary grid 6 of sensor main grid 8 and sensor that relative motion also occurs simultaneously; Sensor main grid 8 is processed, is calculated through the integrated circuit of 5 li of digital display devices with the electric signal of secondary grid 6 relative motions of sensor, finally both relative motion distances are shown on digital display device 5, thus convenient, accurately, save time and measure the micro-displacement data of workpiece for measurement.
The foregoing is only preferred embodiment of the present invention, in order to limit the present invention, within the spirit and principles in the present invention not all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (6)
1. a milscale, it is characterized in that: comprise chi frame, gage button, measuring staff, measuring staff activation lever device, sensor and digital display device, described measuring staff activation lever device is used for driving described measuring staff to move with respect to described gage button, described sensor is Direct Action Type linear movement pick-up, for obtaining the displacement data between described measuring staff and gage button, it comprises main grid and secondary grid, the main grid of described sensor is arranged on described measuring staff, the secondary grid of described sensor are arranged on described digital display device, and be electrically connected to described digital display device, described measuring staff activation lever device comprises lever drive backstay, lever drive cover, lever actuated handle and lever dead man, described lever drive backstay is fixed on described chi frame, described lever drive cover is sleeved on described lever drive backstay, described lever actuated handle and lever dead man are separately fixed at described lever drive and put.
2. milscale according to claim 1, is characterized in that: the main grid of described sensor is connected as a single entity by main grid seat and described measuring staff.
3. milscale according to claim 2, it is characterized in that: described milscale also comprises measuring staff guide piece, described measuring staff guide piece comprises gathering sill and measuring staff guide pin, and described gathering sill is opened on described main grid seat, and described measuring staff guide pin is arranged on the housing of described chi frame.
4. milscale according to claim 3, is characterized in that: described measuring staff guide piece also comprises measuring staff guide pole and measuring staff orienting sleeve, lays respectively at the two ends of described measuring staff.
5. milscale according to claim 2, is characterized in that: described milscale also comprises measuring staff back-moving spring, is positioned at described main grid seat, and its two ends connect respectively described measuring staff and described chi frame.
6. according to the milscale described in claim 1 to 5 any one, it is characterized in that: described measuring staff activation lever device also comprises dead man back-moving spring, its one end connects described measuring staff activation lever device, and the other end connects described chi frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310595162.XA CN103759604A (en) | 2013-11-21 | 2013-11-21 | Micrometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310595162.XA CN103759604A (en) | 2013-11-21 | 2013-11-21 | Micrometer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103759604A true CN103759604A (en) | 2014-04-30 |
Family
ID=50526880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310595162.XA Pending CN103759604A (en) | 2013-11-21 | 2013-11-21 | Micrometer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103759604A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018086269A1 (en) * | 2016-11-08 | 2018-05-17 | 上海东哲工贸有限公司 | Angle ruler |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1229909A (en) * | 1998-03-24 | 1999-09-29 | 赵志强 | Directly-moving grid digital displaying micrometer |
| FR2883636A1 (en) * | 2005-03-24 | 2006-09-29 | Allard Metrologie | Manufactured part`s side control apparatus, has sensor comprising end forming part sensor oriented at angle to contact parts to be controlled, and heat insulating plate provided on sides of frame |
| CN2864576Y (en) * | 2006-01-17 | 2007-01-31 | 冉启忠 | Electronic digital display lever tenthousandth micrometer |
| CN101038147A (en) * | 2007-04-10 | 2007-09-19 | 赵伟荣 | Digital display lever microcallipers |
| CN201622025U (en) * | 2010-01-26 | 2010-11-03 | 东莞市特马电子有限公司 | Digital readout micrometer |
-
2013
- 2013-11-21 CN CN201310595162.XA patent/CN103759604A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1229909A (en) * | 1998-03-24 | 1999-09-29 | 赵志强 | Directly-moving grid digital displaying micrometer |
| FR2883636A1 (en) * | 2005-03-24 | 2006-09-29 | Allard Metrologie | Manufactured part`s side control apparatus, has sensor comprising end forming part sensor oriented at angle to contact parts to be controlled, and heat insulating plate provided on sides of frame |
| FR2883636B1 (en) * | 2005-03-24 | 2007-06-08 | Allard Metrologie | IMPROVEMENT TO DIMENSIONAL CONTROL UNITS |
| CN2864576Y (en) * | 2006-01-17 | 2007-01-31 | 冉启忠 | Electronic digital display lever tenthousandth micrometer |
| CN101038147A (en) * | 2007-04-10 | 2007-09-19 | 赵伟荣 | Digital display lever microcallipers |
| CN201622025U (en) * | 2010-01-26 | 2010-11-03 | 东莞市特马电子有限公司 | Digital readout micrometer |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018086269A1 (en) * | 2016-11-08 | 2018-05-17 | 上海东哲工贸有限公司 | Angle ruler |
| US11187513B2 (en) | 2016-11-08 | 2021-11-30 | Doncero (Shanghai) Industrial Co., Ltd. | Angle ruler |
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Application publication date: 20140430 |