CN214702087U - Paddle shaft taper measuring tool - Google Patents
Paddle shaft taper measuring tool Download PDFInfo
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- CN214702087U CN214702087U CN202120315176.1U CN202120315176U CN214702087U CN 214702087 U CN214702087 U CN 214702087U CN 202120315176 U CN202120315176 U CN 202120315176U CN 214702087 U CN214702087 U CN 214702087U
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Abstract
The utility model relates to a propeller shaft taper measuring tool, which comprises a measuring cutting rule, an end positioning component and a shaft part positioning component, wherein the lower side of the measuring cutting rule is provided with an inclination, the end positioning component and the shaft part positioning component are respectively arranged at the two ends of the measuring cutting rule, the end positioning component is matched with the end surface of a propeller shaft workpiece, and the shaft part positioning component is matched with the shaft part of the propeller shaft workpiece; according to the scheme, the measuring cutting rule with the inclination is tightly attached to the conical surface of the propeller shaft, the clearance between the two inclined surfaces is detected by the feeler gauge through positioning of the components at the two ends, so that the taper of the propeller shaft is measured, the measuring result can be accurate to 0.01mm, the use is simple and convenient, and the propeller shafts with different outer diameters and the same taper can be measured; and the measuring tool can rotate around the part to carry out multiple measurements, thereby ensuring the accuracy of the measurement.
Description
Technical Field
The utility model relates to a propeller shaft tapering measuring tool.
Background
The existing tool for measuring the taper of the propeller shaft mainly comprises tools or measuring tools such as a tool, a caliper, a micrometer and the like, and has the problems of high processing difficulty and low measuring precision; the frock ring gauge for measuring the propeller shaft taper needs to be coated with red lead powder when detecting, the red lead powder is toxic and harmful, the requirement on operators is higher when coating, the processing difficulty of the frock ring gauge is higher, the frock ring gauge needs to be lifted when measuring the propeller shaft taper after processing, and parts are easily damaged.
And the sizes of different specifications need to make a plurality of frock, and the cost is higher, and when measuring with the slide caliper rule, although convenient, the slide caliper rule precision is lower and the tapering is more close to the tip size and is smaller, and the measured position difference causes the number of degrees error big, and it is difficult accurate measurement oar axle tapering, and the micrometer is higher although the precision is higher, but the conical surface alignment when measuring, and many times measure the reading and differ a lot, arouse erroneous judgement easily.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a propeller shaft tapering measuring tool in order to overcome prior art not enough.
In order to achieve the above purpose, the utility model adopts the technical scheme that: the utility model provides a propeller shaft tapering measuring tool, contains and measures cutting rule, tip locating component and axial region locating component, and the downside of measuring the cutting rule has the inclination, and tip locating component and axial region locating component are installed respectively at the both ends of measuring the cutting rule, and the terminal surface cooperation of tip locating component and propeller shaft work piece, axial region locating component and the axial region cooperation of propeller shaft work piece.
Preferably, the end positioning assembly comprises an end fixing block, an upper supporting block, an adjusting nut, a lower supporting block and a central positioning pin; the end fixing block is fixedly connected with the end of the measuring knife ruler; the upper end of the upper supporting block is matched with the end fixing block, and the lower end of the upper supporting block is matched with the adjusting nut; the upper end of the lower supporting block is matched with the adjusting nut, the lower end of the lower supporting block is matched with the central positioning pin, and the central positioning pin is matched with the central part of the end face of the paddle shaft workpiece.
Preferably, the end fixing block is provided with a slot structure, and the upper supporting block is inserted into the slot structure and fixed by a fixing screw.
Preferably, the lower end of the lower supporting block is provided with a sleeve structure matched with the central positioning pin.
Preferably, the shaft positioning component comprises a shaft fixing block, an L-shaped connecting arm, a hoop and a ring sleeve; the shaft fixing block is fixedly connected with the end part of the measuring cutting rule; two ends of the L-shaped connecting arm are respectively matched with the shaft part fixing block and the clamp; the ring sleeve is sleeved on the shaft part of the paddle shaft workpiece, and the hoop is clamped on the ring sleeve.
Preferably, the shaft part fixing block and the clamp are both provided with slot structures, and the L-shaped connecting arm is provided with a vertical straight edge and a horizontal straight edge; the vertical straight edge of the L-shaped connecting arm is inserted into the slot structure of the shaft part fixing block and is fixed through a fixing screw; the horizontal straight edge of the L-shaped connecting arm is inserted into the slot structure of the hoop and is fixed through a fixing screw.
Preferably, the clamp is a half-section half fixing ring, the ring sleeve is a half sleeve, and the half-section half fixing ring is fixed through a set screw.
Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:
the utility model discloses a propeller shaft tapering measuring tool of scheme uses the measuring cutting rule that has the inclination to paste with the propeller shaft conical surface tightly, through both ends subassembly location, inspects the clearance between two inclined planes with the feeler gauge to this measurement propeller shaft tapering, and measuring result can be accurate to 0.01mm, and is simple to use, convenient, can measure the same tapering propeller shaft of different external diameters; and the measuring tool can rotate around the part to carry out multiple measurements, thereby ensuring the accuracy of the measurement.
Drawings
The technical scheme of the utility model is further explained by combining the attached drawings as follows:
fig. 1 is a schematic view of a use state of a propeller shaft taper measuring tool according to the present invention;
FIG. 2 is a schematic cross-sectional view of a measuring rule according to the present invention;
fig. 3 is a schematic front structural view of the clamp of the present invention;
fig. 4 is a schematic front structural view of the ring sleeve of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As shown in FIGS. 1-4, a oar axle tapering measuring tool, contain and measure cutting rule 1, tip locating component and axial region locating component, measure the top of cutting rule 1 and can install handle 2, be convenient for handheld, the downside of measuring cutting rule 1 has the inclination, and this inclination is unanimous with the tapering requirement of oar axle work piece.
The end positioning component comprises an end fixing block 3, an upper supporting block 4, an adjusting nut 6, a lower supporting block 14 and a center positioning pin 7; the end fixing block 3 is fixedly connected with the end of the measuring rule 1 through a thread structure, the end fixing block 3 is provided with a slot structure, and the upper supporting block 4 is inserted into the slot structure and is fixed through a fixing screw 5; the lower end of the upper supporting block 4 is matched with the adjusting nut 6, the upper end of the lower supporting block 14 is matched with the adjusting nut 6, and the relative position of the upper supporting block and the lower supporting block can be adjusted by screwing the adjusting nut 6; the lower end of the lower supporting block 14 is provided with a sleeve structure matched with the central positioning pin 7, so that the lower supporting block and the central positioning pin 7 can rotate relatively, and the central positioning pin 7 is connected with the central part of the end face of the paddle shaft workpiece through a thread structure.
The shaft part positioning component comprises a shaft part fixing block 8, an L-shaped connecting arm 9, a hoop 11 and a ring sleeve 12; the shaft fixing block 8 is fixedly connected with the end part of the measuring cutting rule 1 through a thread structure, the shaft fixing block 8 and the clamp 11 are both provided with slot structures, and the L-shaped connecting arm 9 is provided with a vertical straight edge and a horizontal straight edge; the vertical straight edge of the L-shaped connecting arm 9 is inserted into the slot structure of the shaft part fixing block 8 and is fixed through a fixing screw 5; the horizontal straight edge of the L-shaped connecting arm 9 is inserted into the slot structure of the hoop 11 and is fixed by a fixing screw 5; the ring sleeve 12 is a half sleeve, the ring sleeve 12 is sleeved on the shaft part of the paddle shaft workpiece, the hoop 11 is a half-section half fixing ring, the hoop 11 is clamped on the ring sleeve 12, and the hoop 11 is fixed through a set screw 13.
When the device is used, a paddle shaft workpiece is horizontally placed, a level meter is used for correction, the inclined plane of the measuring cutting rule 1 is tightly attached to the conical surface of the paddle shaft, the level meter is used for correction, the adjusting nut 6 is used for adjustment, finally, the clearance between the two inclined planes is checked by the feeler gauge, if the clearance is consistent, the taper of the paddle shaft is correct, the measuring tool can rotate around a part, and the accuracy of measurement can be guaranteed through multiple times of measurement.
The above is only a specific application example of the present invention, and does not constitute any limitation to the protection scope of the present invention. All the technical solutions formed by equivalent transformation or equivalent replacement fall within the protection scope of the present invention.
Claims (7)
1. A oar axle tapering measuring tool which characterized in that: contain and measure cutting rule (1), tip locating component and axial region locating component, the downside of measuring cutting rule (1) has the inclination, and tip locating component and axial region locating component install respectively at the both ends of measuring cutting rule (1), and the terminal surface cooperation of tip locating component and oar axle work piece, the axial region locating component cooperates with the axial region of oar axle work piece.
2. The blade shaft taper measurement tool of claim 1, wherein: the end positioning assembly comprises an end fixing block (3), an upper supporting block (4), an adjusting nut (6), a lower supporting block (14) and a center positioning pin (7); the end fixing block (3) is fixedly connected with the end of the measuring rule (1); the upper end of the upper supporting block (4) is matched with the end fixing block (3), and the lower end of the upper supporting block is matched with the adjusting nut (6); the upper end of the lower supporting block (14) is matched with the adjusting nut (6), the lower end of the lower supporting block is matched with the central positioning pin (7), and the central positioning pin (7) is matched with the central part of the end face of the paddle shaft workpiece.
3. The blade shaft taper measurement tool of claim 2, wherein: the end fixing block (3) is provided with a slot structure, and the upper supporting block (4) is inserted into the slot structure and fixed through a fixing screw (5).
4. The blade shaft taper measurement tool of claim 2, wherein: the lower end of the lower supporting block (14) is provided with a sleeve structure matched with the central positioning pin (7).
5. The blade shaft taper measurement tool of claim 1, wherein: the shaft positioning component comprises a shaft fixing block (8), an L-shaped connecting arm (9), a clamp (11) and a ring sleeve (12); the shaft fixing block (8) is fixedly connected with the end part of the measuring knife ruler (1); two ends of the L-shaped connecting arm (9) are respectively matched with the shaft part fixing block (8) and the hoop (11); the ring sleeve (12) is sleeved on the shaft part of the paddle shaft workpiece, and the hoop (11) is clamped on the ring sleeve (12).
6. The blade shaft taper measurement tool of claim 5, wherein: the shaft fixing block (8) and the clamp (11) are both provided with slot structures, and the L-shaped connecting arm (9) is provided with a vertical straight edge and a horizontal straight edge; the vertical straight edge of the L-shaped connecting arm (9) is inserted into the slot structure of the shaft part fixing block (8) and is fixed through a fixing screw (5); the horizontal straight edge of the L-shaped connecting arm (9) is inserted into the slot structure of the hoop (11) and is fixed by a fixing screw (5).
7. The blade shaft taper measurement tool of claim 5, wherein: the clamp (11) is a half-section type half fixing ring, the ring sleeve (12) is a half sleeve, and the half-section type half fixing ring is fixed through a fastening screw (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120315176.1U CN214702087U (en) | 2021-02-03 | 2021-02-03 | Paddle shaft taper measuring tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120315176.1U CN214702087U (en) | 2021-02-03 | 2021-02-03 | Paddle shaft taper measuring tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214702087U true CN214702087U (en) | 2021-11-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120315176.1U Active CN214702087U (en) | 2021-02-03 | 2021-02-03 | Paddle shaft taper measuring tool |
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| CN (1) | CN214702087U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112762802A (en) * | 2021-02-03 | 2021-05-07 | 苏州船用动力系统股份有限公司 | Paddle shaft taper measuring tool |
-
2021
- 2021-02-03 CN CN202120315176.1U patent/CN214702087U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112762802A (en) * | 2021-02-03 | 2021-05-07 | 苏州船用动力系统股份有限公司 | Paddle shaft taper measuring tool |
| CN112762802B (en) * | 2021-02-03 | 2024-10-15 | 江苏新航船舶科技股份有限公司 | Pitch shaft taper measuring tool |
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Address after: 215000 No.16 Runsheng Road, Shengpu Town, Suzhou Industrial Park, Jiangsu Province Patentee after: Jiangsu Xinhang Ship Technology Co.,Ltd. Address before: 215000 No.16 Runsheng Road, Shengpu Town, Suzhou Industrial Park, Jiangsu Province Patentee before: SMMC MARINE DRIVE SYSTEMS (SUZHOU) Co.,Ltd. |