CN105371768A - Apparatus for specially measuring length of electrically-driven shaft - Google Patents
Apparatus for specially measuring length of electrically-driven shaft Download PDFInfo
- Publication number
- CN105371768A CN105371768A CN201510686311.2A CN201510686311A CN105371768A CN 105371768 A CN105371768 A CN 105371768A CN 201510686311 A CN201510686311 A CN 201510686311A CN 105371768 A CN105371768 A CN 105371768A
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- China
- Prior art keywords
- driving shaft
- electric driving
- scale
- segment length
- measurement equipment
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- 238000005259 measurement Methods 0.000 claims description 24
- 238000009434 installation Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000010923 batch production Methods 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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- Length-Measuring Instruments Using Mechanical Means (AREA)
Abstract
The invention discloses an apparatus for specially measuring the length of an electrically-driven shaft. The apparatus comprises a positioning flat, a clamping portion, and a measuring portion, wherein the clamping portion and the measuring portion are installed on the positioning flat. The clamping portion comprises an axial back, first equal-height blocks, and a fixing part. The measuring portion comprises a moving device and a scale. The moving device comprises a linear guide rail, a sliding block, a measuring rod, a rotating shaft, a connection board, and a reading head. The invention provides the high-precision, wide-range, and economical method and apparatus for specially measuring the lengths of batch-produced electrically-driven shafts of new-energy vehicles.
Description
Technical field
The present invention relates to integral new-energy passenger field, specifically a kind of electric driving shaft segment length special measurement equipment.
Background technology
The segment length of electric driving shaft measures generally to be needed to adopt three-coordinates measuring machine, and three coordinatographs need use in special place, and measurement efficiency is low, cost is higher, thus directly affects its use in production scene.
Summary of the invention
The present invention is directed to the problems referred to above, provide a kind of electric driving shaft segment length special measurement equipment, this electric driving shaft segment length special measurement device structure is simple, cost is low, can meet the Quick Measurement of production scene.
According to technical scheme of the present invention: a kind of electric driving shaft segment length special measurement equipment, is characterized in that: it comprises location panel, be arranged on the clamping part on location panel and measurement section, described clamping part comprises the axial backer be positioned on same installation axis, the first isometry block and fixture, and described first isometry block is used for carrying out contour location to electric driving shaft to be measured, and described axial backer and described fixture are for clamping electric driving shaft to be measured, described measurement section comprises mobile device and scale, described mobile device comprises line slideway, slide block, measuring staff, rotating shaft, web joint and read head, the installation shaft line parallel of described line slideway and described clamping part, described scale is parallel with described line slideway, described slide block is applied on described line slideway, one end of described measuring staff is flexibly connected with described slide block, the other end points to described clamping part, described rotating shaft is connected with described measuring staff, and described measuring staff can be controlled do and radially wobble, described web joint is fixedly mounted on described slide block, and extend to the top of described scale, described read head is arranged on described web joint.
As a further improvement on the present invention, equidistant block is provided with between described line slideway and described scale.
As a further improvement on the present invention, the two ends of described scale are provided with the second isometry block.
As a further improvement on the present invention, described slide block is provided with counterbalance weight.
As a further improvement on the present invention, described first isometry block is the V-arrangement isometry block with V-shaped groove, and its quantity is two.
As a further improvement on the present invention, described fixture is forcing screw.
As a further improvement on the present invention, described scale is grating scale, and described read head is grating reading head.
Technique effect of the present invention is: structure is simple, cost is low, can meet the Quick Measurement of production scene, for the segment length's measurement after the batch production of integral new-energy passenger electric driving shaft provides, a kind of precision is high, wide range, economic and practical special measurement method and equipment.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
In Fig. 1, comprise location panel 1, axial backer 2, first isometry block 3, forcing screw 4, grating scale 5, line slideway 6, slide block 7, measuring staff 8, rotating shaft 9, web joint 10, grating reading head 11, counterbalance weight 12, equidistant block 13 and the second isometry block 14.
Embodiment
For making above-mentioned purpose of the present invention, feature and advantage, can more becoming apparent, below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation.
Fig. 1 is structural representation of the present invention, and described electric driving shaft segment length special measurement equipment comprises location panel 1, is arranged on the clamping part on location panel 1 and measurement section; Described clamping part comprises the axial backer 2, first isometry block 3 and the fixture that are positioned on same installation axis, wherein said first high block 3 for carrying out contour location to electric driving shaft to be measured, to ensure that the axis of electric driving shaft to be measured is parallel with the surface of described location panel; Described axial backer 2 and described fixture are for clamping electric driving shaft to be measured, prevent from it from producing in measuring process to rock, affect measuring accuracy, wherein, described axial backer 2 is for propping up an end face of electric driving shaft to be measured, and described fixture is for fixing another end face of electric driving shaft to be measured.As shown in Figure 1, in the present embodiment, described first isometry block 3 is the V-arrangement isometry block with V-shaped groove, and quantity is two, in other embodiments, can select quantity and the shape of described first isometry block 3 according to actual conditions.In the present embodiment, described fixture is forcing screw 4, in other embodiments, also can select the fixture of other kinds.
Described measurement section comprises mobile device and scale, and described mobile device comprises line slideway 6, slide block 7, measuring staff 8, rotating shaft 9, web joint 10 and read head 11.As shown in Figure 1, the described scale in the present embodiment is grating scale 5, and read head is grating reading head 11, in other embodiments, and also can the scale of choice for use other types and the read head of correspondence.
The installation shaft line parallel of described line slideway 6 and affiliated clamping part, described grating scale 5 is parallel with described line slideway 6; Described slide block 7 is applied on described line slideway 6, and one end of described measuring staff 8 is flexibly connected with described slide block 7, and the other end points to described clamping part; Describedly state rotating shaft 9 and be connected with described measuring staff 8, and can control described measuring staff 8 and do footpath row and swing, described web joint 10 is fixedly mounted on described slide block 7, and extends to the top of described grating scale 5, and described grating reading head 11 is arranged on described web joint 10.
As a preferred embodiment, the present embodiment is provided with counterbalance weight 12 on described slide block 7, and described counterbalance weight 12, for strengthening the balance of described slide block 7 in moving process, improves measuring accuracy further,
As a preferred embodiment, the present embodiment arranges equidistant block 13 between described line slideway 6 and described grating scale 5, for improving the parallel degree between described line slideway 6 with described grating scale 5, improves measuring accuracy further.
As a preferred embodiment, the present embodiment is provided with the second isometry block 14 at the two ends of described grating scale 5, for improving described scale 5 and the parallel degree on described location panel 1 surface, improves measuring accuracy further.
The use flow process of the electric driving shaft segment length special measurement equipment in the present embodiment is as follows:
First contour location is carried out in V-shaped groove electric driving shaft to be measured being placed into described first isometry block by axial direction, then electric driving shaft to be measured is moved axially, electric driving shaft to be measured end face is made to prop up described axial backer 2, fix another end face of electric driving shaft to be measured finally by described forcing screw 4, complete contour location and the axial grip of electric driving shaft to be measured.
Described slide block 7 slides along described line slideway 6, drives described measuring staff 8 moving axially along driving shaft to be measured; Meanwhile, described grating reading head 11 the moving in the lump along described grating scale 5 on described web joint 10 is fixed on.When described slide block 7 drives described measuring staff 8 to move near certain axial step of driving shaft to be measured, rotate described rotating shaft 9, described measuring staff 8 is done radially wobble and by touching this axial step, described grating reading head 11 reads the scale grating on described grating scale 5, thus obtain the relative position coordinates value of this axial step, and position coordinate value is sent to external electric-control system (not shown); Described slide block 7 slides in the other direction subsequently, obtains the relative position coordinates value of another axial step, and position coordinate value is sent to described external electric-control system (not shown) by said process.Described external electric-control system can obtain the segment length between two axial step by the absolute value of the difference of calculating two position coordinate values.
Above to invention has been the enough detailed description with certain singularity.Belonging to those of ordinary skill in field should be appreciated that, the description in embodiment is only exemplary, make under the prerequisite not departing from true spirit of the present invention and scope change and all should belong to protection scope of the present invention.The present invention's scope required for protection is undertaken limiting by described claims, instead of limited by the foregoing description in embodiment.
Claims (7)
1. an electric driving shaft segment length special measurement equipment, is characterized in that: it comprises location panel, is arranged on the clamping part on location panel and measurement section, described clamping part comprises the axial backer be positioned on same installation axis, the first isometry block and fixture, and described first isometry block is used for carrying out contour location to electric driving shaft to be measured, and described axial backer and described fixture are for clamping electric driving shaft to be measured, described measurement section comprises mobile device and scale, described mobile device comprises line slideway, slide block, measuring staff, rotating shaft, web joint and read head, the installation shaft line parallel of described line slideway and described clamping part, described scale is parallel with described line slideway, described slide block is applied on described line slideway, one end of described measuring staff is flexibly connected with described slide block, the other end points to described clamping part, described rotating shaft is connected with described measuring staff, and described measuring staff can be controlled do and radially wobble, described web joint is fixedly mounted on described slide block, and extend to the top of described scale, described read head is arranged on described web joint.
2. electric driving shaft segment length special measurement equipment as claimed in claim 1, is characterized in that, be provided with equidistant block between described line slideway and described scale.
3. electric driving shaft segment length special measurement equipment as claimed in claim 1, it is characterized in that, the two ends of described scale are provided with the second isometry block.
4. electric driving shaft segment length special measurement equipment as claimed in claim 1, it is characterized in that, described slide block is provided with counterbalance weight.
5. the electric driving shaft segment length special measurement equipment as described in any one of Claims 1-4, is characterized in that, described first isometry block is the V-arrangement isometry block with V-shaped groove, and its quantity is two.
6. the electric driving shaft segment length special measurement equipment as described in any one of Claims 1-4, it is characterized in that, described fixture is forcing screw.
7. the electric driving shaft segment length special measurement equipment as described in any one of Claims 1-4, it is characterized in that, described scale is grating scale, and described read head is grating reading head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510686311.2A CN105371768A (en) | 2015-10-20 | 2015-10-20 | Apparatus for specially measuring length of electrically-driven shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510686311.2A CN105371768A (en) | 2015-10-20 | 2015-10-20 | Apparatus for specially measuring length of electrically-driven shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105371768A true CN105371768A (en) | 2016-03-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510686311.2A Pending CN105371768A (en) | 2015-10-20 | 2015-10-20 | Apparatus for specially measuring length of electrically-driven shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105371768A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN88203444U (en) * | 1988-02-10 | 1988-12-14 | 长江葛洲坝工程局施工科研所 | Automatic optical grating length-metering device |
| JPH08233521A (en) * | 1995-02-28 | 1996-09-13 | Toho Technol Kk | Distance measuring method, rotary-angle measuring method, moving-distance measuring device, position measuring device, size measuring device, rotary-angle measuring device and rotary-position measuring device |
| CN1810445A (en) * | 2006-02-13 | 2006-08-02 | 广州市诺信数字测控设备有限公司 | Lengthened grating rule installing mechanism |
| CN2847216Y (en) * | 2005-10-18 | 2006-12-13 | 贵阳新天光电科技有限公司 | Double digital reading head lengthening grating sensor |
| CN103639847A (en) * | 2013-11-12 | 2014-03-19 | 陕西汉江机床有限公司 | Ball screw pair length measuring apparatus |
| JP2015059897A (en) * | 2013-09-20 | 2015-03-30 | 株式会社東芝 | Measuring device, processing device, measuring method, and processing method |
| CN205079735U (en) * | 2015-10-20 | 2016-03-09 | 江苏森威集团飞达股份有限公司 | Long special measuring equipment of electric drive shaft part |
-
2015
- 2015-10-20 CN CN201510686311.2A patent/CN105371768A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN88203444U (en) * | 1988-02-10 | 1988-12-14 | 长江葛洲坝工程局施工科研所 | Automatic optical grating length-metering device |
| JPH08233521A (en) * | 1995-02-28 | 1996-09-13 | Toho Technol Kk | Distance measuring method, rotary-angle measuring method, moving-distance measuring device, position measuring device, size measuring device, rotary-angle measuring device and rotary-position measuring device |
| CN2847216Y (en) * | 2005-10-18 | 2006-12-13 | 贵阳新天光电科技有限公司 | Double digital reading head lengthening grating sensor |
| CN1810445A (en) * | 2006-02-13 | 2006-08-02 | 广州市诺信数字测控设备有限公司 | Lengthened grating rule installing mechanism |
| JP2015059897A (en) * | 2013-09-20 | 2015-03-30 | 株式会社東芝 | Measuring device, processing device, measuring method, and processing method |
| CN103639847A (en) * | 2013-11-12 | 2014-03-19 | 陕西汉江机床有限公司 | Ball screw pair length measuring apparatus |
| CN205079735U (en) * | 2015-10-20 | 2016-03-09 | 江苏森威集团飞达股份有限公司 | Long special measuring equipment of electric drive shaft part |
Non-Patent Citations (2)
| Title |
|---|
| 才家刚: "《图解常用量具的使用方法和测量实例》", 31 January 2007, 机械工业出版社 * |
| 杨和: "《全国高等职业技术师范院校教材 车钳工技能训练》", 31 October 2000, 天津大学出版社 * |
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Application publication date: 20160302 |