CN112629377A - Propeller pitch measuring instrument - Google Patents
Propeller pitch measuring instrument Download PDFInfo
- Publication number
- CN112629377A CN112629377A CN202011453822.7A CN202011453822A CN112629377A CN 112629377 A CN112629377 A CN 112629377A CN 202011453822 A CN202011453822 A CN 202011453822A CN 112629377 A CN112629377 A CN 112629377A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- groove
- mounting
- propeller pitch
- sliding block
- 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.)
- Pending
Links
- 238000005259 measurement Methods 0.000 claims description 4
- 239000003550 marker Substances 0.000 claims 1
- 238000001125 extrusion Methods 0.000 description 8
- 230000006978 adaptation Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013480 data collection Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001141 propulsive effect Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/14—Measuring arrangements characterised by the use of mechanical techniques for measuring distance or clearance between spaced objects or spaced apertures
- G01B5/16—Measuring arrangements characterised by the use of mechanical techniques for measuring distance or clearance between spaced objects or spaced apertures between a succession of regularly spaced objects or regularly spaced apertures
Abstract
The invention discloses a propeller pitch measuring instrument which comprises a propeller body, wherein a fixing piece is fixedly connected to the propeller body, a mounting groove is formed in the fixing piece, L-shaped plates are fixedly connected to two sides of the fixing piece, sliding blocks are connected to the L-shaped plates in a sliding mode, an operating rod is fixedly connected to one side of each sliding block, one end of each operating rod penetrates through the L-shaped plates and extends to the outer portions of the L-shaped plates, a control handle is fixedly connected to one end, extending to the outer portions of the L-shaped plates, of each operating rod, a clamping block is fixedly connected to the other side of each sliding block, and a supporting rod is arranged on the. Through the scale that sets up, can measure the pitch of screw, need not the manual work and use the scale to measure, not only convenient and fast still practices thrift measuring time to the scale can measure the screw of different models, increases the scope of using.
Description
Technical Field
The invention relates to the technical field of propellers, in particular to a propeller pitch measuring instrument.
Background
The propeller is a device which rotates in the air or water by means of blades and converts the rotating power of an engine into propulsive force, and can be a propeller with two or more blades connected with a hub, wherein the backward surface of each blade is a spiral surface or a surface similar to the spiral surface. The propellers are divided into a plurality of types and are widely applied, such as propellers of aircrafts and ships.
At present, when the screw is produced, in order to meet the production standard, need carry out sampling detection in batches to the screw, the analysis of being convenient for obtains screw production data, among the prior art, when measuring the screw pitch, generally stimulate the scale through two manual works, measure the diameter of screw, this kind of measuring method not only wastes time and energy relatively, still can't ensure that the scale can be sharp measure the screw, and then produce great error easily, influence the data collection of screw.
Accordingly, one skilled in the art provides a propeller pitch gauge to solve the problems set forth in the background above.
Disclosure of Invention
The present invention is directed to a propeller pitch measuring instrument to solve the problems of the prior art.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a screw pitch measuring apparatu, includes the screw body, fixedly connected with mounting on the screw body, the mounting groove has been seted up on the mounting to the equal fixedly connected with L template in both sides of mounting, sliding connection has the sliding block on the L template, one side fixedly connected with action bars of sliding block, the one end of action bars is run through the L template extends to the outside of L template, the action bars extends to the outside one end fixedly connected with control handle of L template, the opposite side fixedly connected with chucking piece of sliding block, be provided with the bracing piece on the mounting, the bottom of bracing piece is run through the mounting groove extends to the inside of mounting groove, the chucking groove has all been seted up to the both sides of bracing piece.
As a further scheme of the invention: one side of the clamping block penetrates through the fixing piece and the clamping groove in sequence and extends to the inside of the clamping groove.
As a further scheme of the invention: the outer surface cover of action bars is equipped with extrusion spring, extrusion spring's one end contact in the inside one side of L template to extrusion spring's the other end contact in on the sliding block.
As a further scheme of the invention: the cambered surface has been seted up to one side of chucking piece, the shape in chucking groove is concave type, chucking piece with chucking groove looks adaptation.
As a further scheme of the invention: the top fixedly connected with scale of bracing piece, the surface sliding connection of scale has two mark frames, the inside one side fixedly connected with pointer of mark frame.
As a further scheme of the invention: the top of the marking frame is fixedly connected with a pulling handle.
Compared with the prior art, the invention has the beneficial effects that:
through the scale that sets up, can measure the pitch of screw, need not the manual work and use the scale to measure, not only convenient and fast still practices thrift measuring time to the scale can measure the screw of different models, increases the scope of using.
Drawings
Fig. 1 is a schematic view of a propeller pitch measuring instrument.
Fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.
Fig. 3 is a schematic view of a propeller pitch measuring instrument in partial section.
In the figure: 1-a propeller body, 2-a fixing piece, 3-a mounting groove, 4-an L-shaped plate, 5-a sliding block, 6-an operating rod, 7-a control handle, 8-a clamping block, 9-a supporting rod, 10-a clamping groove, 11-an extrusion spring, 13-a graduated scale, 14-a marking frame, 15-an indicating needle and 16-a pulling handle.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, in an embodiment of the present invention, a propeller pitch measuring instrument includes a propeller body 1, the propeller body 1 is fixedly connected with a fixing piece 2, the fixing piece 2 is provided with an installation groove 3, and both sides of the fixing piece 2 are fixedly connected with L-shaped plates 4, the L-shaped plates 4 are connected with sliding blocks 5 in a sliding way, one side of the sliding block 5 is fixedly connected with an operating rod 6, one end of the operating rod 6 penetrates through the L-shaped plate 4 and extends to the outside of the L-shaped plate 4, a control handle 7 is fixedly connected with one end of the operating rod 6 extending to the outside of the L-shaped plate 4, the other side of the sliding block 5 is fixedly connected with a clamping block 8, the fixing piece 2 is provided with a supporting rod 9, the bottom of bracing piece 9 runs through mounting groove 3 and extends to the inside of mounting groove 3, chucking groove 10 has all been seted up to the both sides of bracing piece 9.
One side of the clamping block 8 penetrates through the fixing part 2 and the clamping groove 10 in sequence and extends to the inside of the clamping groove 10.
The outer surface of the operating rod 6 is sleeved with an extrusion spring 11, one end of the extrusion spring 11 is contacted with one side inside the L-shaped plate 4, and the other end of the extrusion spring 11 is contacted with the sliding block 5.
The cambered surface has been seted up to one side of chucking piece 8, the shape of chucking groove 10 is concave type, chucking piece 8 with chucking groove 10 looks adaptation.
The top end of the supporting rod 9 is fixedly connected with a graduated scale 13, the outer surface of the graduated scale 13 is connected with two marking frames 14 in a sliding mode, and one side of the inner portion of each marking frame 14 is fixedly connected with an indicating needle 15.
A pulling handle 16 is fixedly connected to the top of the marking frame 14.
The working principle of the invention is as follows: when measurement is carried out, firstly, the graduated scale is installed, the supporting rod 9 on the graduated scale 13 is inserted into the installation groove 3, then the control handle 7 is released, under the rebound of the extrusion spring 11, the clamping block 8 on the sliding block 5 is pushed to enter the clamping groove 10 on the supporting rod 9, so that the supporting rod 9 is fixed, and then the marking frames 14 on the graduated scale 13 are slid, so that the two marking frames 14 are slid, and the length of the propeller is obtained;
after the measurement, through pulling control handle 7 for operating rod 6 on the control handle 7 stimulates, then drives sliding block 5 on the operating rod 6 and slides on L template 4, makes to separate between the chucking piece 8 on the sliding block 5 and the chucking groove 10 on the bracing piece 9, thereby accomplishes the dismantlement to scale 13.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. The utility model provides a screw pitch measuring apparatu, includes the screw body, its characterized in that, fixedly connected with mounting on the screw body, the mounting groove has been seted up on the mounting to the equal fixedly connected with L template in both sides of mounting, sliding connection has the sliding block on the L template, one side fixedly connected with action bars of sliding block, the one end of action bars is run through the L template extends to the outside of L template, the action bars extends to the outside one end fixedly connected with control handle of L template, the opposite side fixedly connected with chucking piece of sliding block, be provided with the bracing piece on the mounting, the bottom of bracing piece is run through the mounting groove extends to the inside of mounting groove, the chucking groove has all been seted up to the both sides of bracing piece.
2. A propeller pitch measurement instrument according to claim 1, wherein one side of the gripping block extends through the fixing member and the gripping groove in that order and into the interior of the gripping groove.
3. A propeller pitch measuring instrument according to claim 1, wherein the outer surface of the operating rod is sleeved with a pressing spring, one end of the pressing spring is in contact with one side of the inside of the L-shaped plate, and the other end of the pressing spring is in contact with the sliding block.
4. The propeller pitch measuring instrument of claim 1, wherein one side of the clamping block is provided with an arc surface, the clamping groove is concave, and the clamping block is matched with the clamping groove.
5. A propeller pitch measuring instrument according to claim 1, wherein a graduated scale is fixedly connected to the top end of the support rod, two marking frames are slidably connected to the outer surfaces of the graduated scale, and a pointer is fixedly connected to one side inside the marking frames.
6. A propeller pitch measurement instrument according to claim 1, wherein a pull handle is fixedly attached to the top of the marker housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011453822.7A CN112629377A (en) | 2020-12-12 | 2020-12-12 | Propeller pitch measuring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011453822.7A CN112629377A (en) | 2020-12-12 | 2020-12-12 | Propeller pitch measuring instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112629377A true CN112629377A (en) | 2021-04-09 |
Family
ID=75309793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011453822.7A Pending CN112629377A (en) | 2020-12-12 | 2020-12-12 | Propeller pitch measuring instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112629377A (en) |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1469334A1 (en) * | 1987-07-13 | 1989-03-30 | Горьковский Институт Инженеров Водного Транспорта | Pitch meter for propeller screws |
| KR200452128Y1 (en) * | 2010-08-19 | 2011-02-08 | 대우조선해양 주식회사 | Propeller Shape Measuring Device |
| CN202974145U (en) * | 2012-12-05 | 2013-06-05 | 浙江海洋学院 | Propeller pitch measuring instrument |
| CN103335582A (en) * | 2013-06-21 | 2013-10-02 | 中船澄西远航船舶（广州）有限公司 | Large-scale propeller pitch measuring instrument |
| CN203595482U (en) * | 2013-12-05 | 2014-05-14 | 舟山市质量技术监督检测研究院 | Correcting device for pitch detector for marine propeller |
| CN204924140U (en) * | 2015-09-10 | 2015-12-30 | 台州市椒江永固船舶螺旋桨厂 | Pitch of propeller measuring apparatu |
| CN206208142U (en) * | 2016-08-25 | 2017-05-31 | 苏州中佳精密机械有限公司 | A kind of measuring tool for brake pad |
| CN207456347U (en) * | 2017-07-20 | 2018-06-05 | 广东交通职业技术学院 | A kind of airscrew pitch measuring device |
| CN208042954U (en) * | 2018-02-02 | 2018-11-02 | 台州市椒江永固船舶螺旋桨厂 | A kind of airscrew pitch measuring instrument |
| CN209623598U (en) * | 2019-04-17 | 2019-11-12 | 河南豫美建设工程检测有限公司 | A kind of side slope angel measuring instrument |
| CN209810035U (en) * | 2019-03-27 | 2019-12-20 | 赤峰奥龙化工有限公司 | High-temperature cross-linking agent system for fracturing |
| CN210509707U (en) * | 2019-07-17 | 2020-05-12 | 郭淮 | Impeller assembly of submersible mixed flow pump |
| CN210952568U (en) * | 2019-11-07 | 2020-07-07 | 宁波环海重工有限公司 | Vernier pitch ruler for ship propeller |
| CN210981102U (en) * | 2019-11-07 | 2020-07-10 | 成都理工大学工程技术学院 | Novel gear measuring instrument |
| CN211824211U (en) * | 2020-03-25 | 2020-10-30 | 安徽志恒智能装备制造有限公司 | Propeller pitch measuring instrument |
-
2020
- 2020-12-12 CN CN202011453822.7A patent/CN112629377A/en active Pending
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1469334A1 (en) * | 1987-07-13 | 1989-03-30 | Горьковский Институт Инженеров Водного Транспорта | Pitch meter for propeller screws |
| KR200452128Y1 (en) * | 2010-08-19 | 2011-02-08 | 대우조선해양 주식회사 | Propeller Shape Measuring Device |
| CN202974145U (en) * | 2012-12-05 | 2013-06-05 | 浙江海洋学院 | Propeller pitch measuring instrument |
| CN103335582A (en) * | 2013-06-21 | 2013-10-02 | 中船澄西远航船舶（广州）有限公司 | Large-scale propeller pitch measuring instrument |
| CN203595482U (en) * | 2013-12-05 | 2014-05-14 | 舟山市质量技术监督检测研究院 | Correcting device for pitch detector for marine propeller |
| CN204924140U (en) * | 2015-09-10 | 2015-12-30 | 台州市椒江永固船舶螺旋桨厂 | Pitch of propeller measuring apparatu |
| CN206208142U (en) * | 2016-08-25 | 2017-05-31 | 苏州中佳精密机械有限公司 | A kind of measuring tool for brake pad |
| CN207456347U (en) * | 2017-07-20 | 2018-06-05 | 广东交通职业技术学院 | A kind of airscrew pitch measuring device |
| CN208042954U (en) * | 2018-02-02 | 2018-11-02 | 台州市椒江永固船舶螺旋桨厂 | A kind of airscrew pitch measuring instrument |
| CN209810035U (en) * | 2019-03-27 | 2019-12-20 | 赤峰奥龙化工有限公司 | High-temperature cross-linking agent system for fracturing |
| CN209623598U (en) * | 2019-04-17 | 2019-11-12 | 河南豫美建设工程检测有限公司 | A kind of side slope angel measuring instrument |
| CN210509707U (en) * | 2019-07-17 | 2020-05-12 | 郭淮 | Impeller assembly of submersible mixed flow pump |
| CN210952568U (en) * | 2019-11-07 | 2020-07-07 | 宁波环海重工有限公司 | Vernier pitch ruler for ship propeller |
| CN210981102U (en) * | 2019-11-07 | 2020-07-10 | 成都理工大学工程技术学院 | Novel gear measuring instrument |
| CN211824211U (en) * | 2020-03-25 | 2020-10-30 | 安徽志恒智能装备制造有限公司 | Propeller pitch measuring instrument |
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