CN217384079U - Tool for measuring pitch diameter of rolling spline shaft - Google Patents
Tool for measuring pitch diameter of rolling spline shaft Download PDFInfo
- Publication number
- CN217384079U CN217384079U CN202220890616.0U CN202220890616U CN217384079U CN 217384079 U CN217384079 U CN 217384079U CN 202220890616 U CN202220890616 U CN 202220890616U CN 217384079 U CN217384079 U CN 217384079U
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- CN
- China
- Prior art keywords
- rod
- measuring
- spring
- retaining ring
- pitch diameter
- 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.)
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- 238000005096 rolling process Methods 0.000 title claims description 12
- 238000006243 chemical reaction Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
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Abstract
The utility model discloses a measure frock of roll integral key shaft pitch diameter, interior retaining collar is with the coaxial arrangement of outer retaining collar, a measuring stick and two clamping bars are each other 120 and pass outer retaining collar and interior retaining collar, the second spring is established to the cover on the clamping bar, the outer end of second spring is contradicted on the internal face of outer retaining collar, the inner is contradicted on the clamping bar, the mount pad is fixed on the outer wall of outer retaining collar, the measuring stick floats through first spring and supports on the mount pad, the percentage table is fixed on the mount pad, the top of measuring stick is contradicted on the gauge stick of percentage table. The utility model discloses a clamping bar is with the frock centre gripping on integral key shaft outer wall face, can be applicable to the integral key shaft of different diameters, stretches into direct reading raceway numerical value in the raceway through the measuring stick, need not the conversion, and numerical value reading is directly perceived, convenient to use, effectual.
Description
The technical field is as follows:
the utility model relates to a measure frock of roll integral key shaft pitch diameter.
Background art:
the existing measurement of the pitch diameter of the rolling spline shaft is to lap a measurement sleeve on a shaft neck, place a measurement core rod on a spline shaft raceway, measure the height of the two parts by a dial indicator and indirectly obtain the pitch diameter value of the spline shaft raceway.
The invention content is as follows:
the utility model relates to a solve the problem that above-mentioned prior art exists and provide a frock of measuring rolling spline shaft pitch diameter.
The utility model discloses the technical scheme who adopts has:
the utility model provides a measure frock of roll integral key shaft pitch diameter, includes percentage table, measuring stick, first spring, clamping bar, second spring, interior retaining ring, outer retaining ring and mount pad, interior retaining ring arranges with outer retaining ring is coaxial, and a measuring stick and two clamping bars are each other 120 and pass outer retaining ring and interior retaining ring, overlap on the clamping bar and establish the second spring, and the outer end of second spring is contradicted on the internal face of outer retaining ring, and the inner is contradicted on the clamping bar, and the mount pad is fixed on the outer wall of outer retaining ring, and the measuring stick passes through first spring floating support on the mount pad, and the percentage table is fixed on the mount pad, and the top of measuring stick is contradicted on the gauge stick of percentage table.
Furthermore, a guide rod is fixed on the measuring rod, a guide groove is formed in the inner wall of the mounting seat, and the guide rod extends into the guide groove.
Further, the guide rod is perpendicular to the measuring rod.
Furthermore, a vertically arranged installation rod is fixed on the guide rod, the first spring is sleeved on the installation rod, and the installation rod is inserted into the installation seat.
Furthermore, a step part is arranged on the clamping rod, and the inner end of the second spring is abutted against the step part.
Furthermore, a horizontal plane is arranged on the outer wall of the outer retaining ring, and the measuring rod is perpendicular to the horizontal plane.
The utility model discloses following beneficial effect has:
the utility model discloses a clamping bar is with the frock centre gripping on integral key shaft outer wall face, can be applicable to the integral key shaft of different diameters, stretches into direct reading raceway numerical value in the raceway through the measuring stick, need not the conversion, and numerical value reading is directly perceived, convenient to use, effectual.
Description of the drawings:
fig. 1 is a structural diagram of an embodiment of the present invention.
Fig. 2 is a mounting structure diagram of the measuring rod and the dial indicator on the mounting base.
Fig. 3 is another structure diagram of the present invention.
The specific implementation mode is as follows:
the present invention will be further described with reference to the accompanying drawings.
As fig. 1 to 3, the utility model relates to a measure frock of roll integral key shaft pitch diameter, including percentage table 1, measuring stick 2, first spring 3, clamping bar 4, the second spring 5, interior retaining ring 6, outer retaining ring 7 and mount pad 8, interior retaining ring 6 and the coaxial arrangement of outer retaining ring 7, measuring stick 2 and two clamping bars 4 each other become 120 and pass outer retaining ring 7 and interior retaining ring 6, be equipped with the step portion on clamping bar 4, the cover is established on clamping bar 4 to second spring 5, and the inner of second spring 5 is contradicted on the step portion, the outer end is contradicted on the internal face of outer retaining ring 7, mount pad 8 is fixed on the outer wall of outer retaining ring 7, measuring stick 2 floats through first spring 3 and supports on mount pad 8, percentage table 1 is fixed on mount pad 8, the top of measuring stick 2 is on the conflict table pole of percentage table 1.
In order to make the measuring rod 2 slide on the mounting base 8 more stably, a guide rod 21 is fixed on the measuring rod 2, and the guide rod 21 is perpendicular to the measuring rod 2. A guide groove 81 is provided on the inner wall of the mount 8, and the guide bar 21 extends into the guide groove 81.
In order to install the first spring 3, a vertically arranged installation rod is fixed on the guide rod 21, the first spring 3 is sleeved on the installation rod, and the installation rod is inserted into the installation seat 8.
As shown in fig. 1, the upper horizontal surface 71 of the outer wall of the outer retaining ring 7 is placed on a horizontal reference surface, then the spline shaft to be measured is extended into the tool, and when four raceways are provided on the rolling spline shaft 9, the measuring rod 2 is vertically placed in one of the raceways. As shown in fig. 3, when 3 raceways are provided on the rolling spline shaft 9, the measuring rod and the clamping rod are respectively extended into the three raceways.
The utility model discloses a clamping bar is with the frock centre gripping on integral key shaft outer wall face, can be applicable to the integral key shaft of different diameters, stretches into direct reading raceway numerical value in the raceway through the measuring stick, need not the conversion, and numerical value reading is directly perceived, convenient to use, effectual.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications can be made without departing from the principle of the present invention, and these modifications should also be regarded as the protection scope of the present invention.
Claims (6)
1. The utility model provides a measure frock of rolling integral key shaft pitch diameter which characterized in that: comprises a dial indicator (1), a measuring rod (2), a first spring (3), a clamping rod (4), a second spring (5), an inner retaining ring (6), an outer retaining ring (7) and a mounting seat (8), the inner retaining ring (6) and the outer retaining ring (7) are coaxially arranged, one measuring rod (2) and two clamping rods (4) mutually penetrate through the outer retaining ring (7) and the inner retaining ring (6) at an angle of 120 degrees, the second spring (5) is sleeved on the clamping rod (4), the outer end of the second spring (5) is abutted to the inner wall surface of the outer retaining ring (7), the inner end is abutted to the clamping rod (4), the mounting seat (8) is fixed to the outer wall of the outer retaining ring (7), the measuring rod (2) is supported on the mounting seat (8) in a floating mode through the first spring (3), the dial indicator (1) is fixed to the mounting seat (8), and the top end of the measuring rod (2) is abutted to the indicator rod of the dial indicator (1).
2. The tool for measuring the pitch diameter of the rolling spline shaft according to claim 1, wherein: a guide rod (21) is fixed on the measuring rod (2), a guide groove (81) is formed in the inner wall of the mounting seat (8), and the guide rod (21) extends into the guide groove (81).
3. The tool for measuring the pitch diameter of the rolling spline shaft according to claim 2, wherein: the guide rod (21) is perpendicular to the measuring rod (2).
4. The tool for measuring the pitch diameter of the rolling spline shaft according to claim 2, wherein: the guide rod (21) is fixedly provided with a vertically arranged mounting rod, the first spring (3) is sleeved on the mounting rod, and the mounting rod is inserted on the mounting seat (8).
5. The tool for measuring the pitch diameter of the rolling spline shaft according to claim 1, wherein: a step part is arranged on the clamping rod (4), and the inner end of the second spring (5) is abutted against the step part.
6. The tool for measuring the pitch diameter of the rolling spline shaft according to claim 1, wherein: the outer wall of the outer retaining ring (7) is provided with a horizontal plane (71), and the measuring rod (2) is vertical to the horizontal plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220890616.0U CN217384079U (en) | 2022-04-18 | 2022-04-18 | Tool for measuring pitch diameter of rolling spline shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220890616.0U CN217384079U (en) | 2022-04-18 | 2022-04-18 | Tool for measuring pitch diameter of rolling spline shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217384079U true CN217384079U (en) | 2022-09-06 |
Family
ID=83107860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220890616.0U Active CN217384079U (en) | 2022-04-18 | 2022-04-18 | Tool for measuring pitch diameter of rolling spline shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217384079U (en) |
-
2022
- 2022-04-18 CN CN202220890616.0U patent/CN217384079U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No.79, Feiying Road, Binjiang Development Zone, Jiangning District, Nanjing City, Jiangsu Province, 210000 Patentee after: Nanjing Technology and Equipment Manufacturing Co.,Ltd. Country or region after: China Address before: No.79, Feiying Road, Binjiang Development Zone, Jiangning District, Nanjing City, Jiangsu Province, 210000 Patentee before: NANJING TECHNICAL EQUIPMENT MANUFACTURE Co.,Ltd. Country or region before: China |
|
| CP03 | Change of name, title or address |