CN111829409A - Spline measuring tool that beats - Google Patents
Spline measuring tool that beats Download PDFInfo
- Publication number
- CN111829409A CN111829409A CN201910301580.0A CN201910301580A CN111829409A CN 111829409 A CN111829409 A CN 111829409A CN 201910301580 A CN201910301580 A CN 201910301580A CN 111829409 A CN111829409 A CN 111829409A
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- measuring
- ring
- spline
- disc
- locking screw
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- 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
Abstract
The invention relates to a spline detection tool, which relates to a spline runout measuring tool, comprising a measuring device and measuring device steel matched with the measuring device, wherein the center of the measuring device is provided with a through hole penetrating through the measuring device body, the measuring device comprises a first measuring ring and a second measuring ring which are in an up-and-down relationship, a movable groove is arranged in the second measuring ring, a measuring disc is movably connected in the movable groove, the measuring disc can concentrically rotate between the first measuring ring and the second measuring ring, the first measuring ring is provided with a limiting ring, the limiting ring is movably connected with a locking screw rod which penetrates through the first measuring ring and is connected with an output end and the measuring disc, the end surface of the limiting ring is provided with a scale ring, the locking screw rod is arranged at the center of the scale ring, the locking screw rod controls the measuring disc to rotate, the position of the measuring device steel extending into the measuring disc is locked and the measuring device steel is taken out of the measuring device steel, an external spline body to be, the invention has the advantages of convenient and accurate measurement, low cost and high efficiency.
Description
Technical Field
The invention relates to a spline detection tool, in particular to a spline runout measuring tool.
Background
The spline connection is one of key connections, and the spline has large power transmission and good stability, so the spline is widely applied to the field of power transmission. The runout error of the spline is an essential measurement element for spline measurement.
When the spline runout in the prior art is measured, the conventional inspection method is that central holes at two ends are used as measurement references, the radial direction of a spline gear ring, the runout and the cylindrical runout of an installation position are respectively detected, and then the radial direction and the cylindrical runout of the installation position are compared and converted, so that a numerical value can be obtained finally. The measuring method has low efficiency and low accuracy.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide the spline runout measuring tool which is convenient and accurate to measure, low in cost and high in efficiency.
In order to achieve the purpose, the invention provides the following technical scheme:
a spline runout measuring tool comprises a measuring device and measuring tool steel matched with the measuring device, wherein the center of the measuring device is provided with a through hole penetrating through the measuring device, the measuring device comprises a first measuring ring and a second measuring ring which are in an up-and-down relationship, a movable groove is arranged in the second measuring ring, a measuring disc is movably connected in the movable groove, the measuring disc can concentrically rotate between the first measuring ring and the second measuring ring, the inner wall of the first measuring ring is provided with a first internal spline, the inner wall of the second measuring ring is provided with a second internal spline, the inner wall of the measuring disc is provided with a third internal spline, a limiting ring is arranged on the first measuring ring, the limiting ring is movably connected with a locking screw rod penetrating through the first measuring ring and having an output end connected with the measuring disc, the end face of the limiting ring is provided with a scale ring, the locking screw rod is arranged at the center of the scale ring, the locking screw rod controls the measuring disc to rotate, the position of the measuring, and then the external spline body to be detected is stretched into the through hole to check the angle comparison detection before and after the locking screw rotates.
By adopting the technical scheme, the three coaxial internal splines are assembled into the integral measuring device, the first measuring ring and the second measuring ring are completely corresponding in tooth form and cannot move relative to each other. The measuring disc can rotate concentrically relative to the first measuring ring and the second measuring ring, but can only rotate in a controlled manner within a certain range under the action of the regulated limiting groove cavity. During measurement, the locking screw rod is manually rotated to a certain limit position, the measuring disc is rotated at a certain angle relative to the first measuring ring and the second measuring ring, the tooth surfaces of the three internal splines completely correspond to each other, the standard measuring tool steel is inserted into the through hole, the locking screw rod is twisted, the measuring disc is rotated in the circumferential direction to generate the dislocation of the splines until the internal splines and the external splines are tightly held, and the scale data of the rotation angle of the locking screw rod is recorded. And then, after the measuring tool steel is released, the measuring tool steel is inserted into the measuring tool body with the measuring external spline, the locking screw is twisted to generate spline dislocation through rotation of the measuring disc until the internal spline and the external spline are tightly held, and the jumping value of the external spline is calculated by checking the rotation angle of the locking screw and the torsion angle of the standard measuring tool steel for comparison. The calculation formula is in a computer, and can be obtained by inputting numerical values.
The invention is further configured to: the movable groove comprises two positioning groove cavities and two limiting groove cavities which are communicated with each other, the two sides of each positioning groove cavity are respectively arranged in the limiting groove cavities, the groove walls of the positioning groove cavities are arc-shaped, the limiting groove cavities are rectangular, and the second internal splines are arranged on the groove walls of the positioning groove cavities.
The invention is further configured to: the measuring disc is provided with a stop block which extends into the limiting groove cavity and can rotate in the limiting groove cavity, the measuring disc is provided with a positioning hole for inserting the locking screw, and the positioning hole is in a conical shape.
Through adopting above-mentioned technical scheme, dog and spacing groove cooperation have realized spacing when revolving to the concentric type of measuring the disc, have avoided its possibility that can 360 rotations, have guaranteed the measuring precision. The positioning hole adopts a conical design, so that the stability of the rotation of the measuring disc can be ensured in the matching process of the positioning hole and the locking screw rod.
The invention is further configured to: first measurement circle and second measurement circle run through the conducting hole that has mutual intercommunication, and the second measurement circles and has seted up the screwed blind hole, and first measurement circles the connecting hole that is equipped with and the blind hole intercommunication, and connecting hole and blind hole pass through the screw rod fixed, and the one end of connecting hole has the cell body that is used for the screw rod end to hold, the conducting hole interpolation has the pin lever.
The invention is further configured to: the limiting ring and the first measuring ring are fixed through screws.
The invention is further configured to: and square notches are formed in the included angle positions of all edges of the limiting groove cavity.
Through adopting above-mentioned technical scheme, because spacing vallecular cavity is used for the activity of dog, it can receive the striking that comes from the dog, increases its internal force through set up square notch on its limit contained angle department, has also avoided pushing against of opposite side contained angle and has caused the damage of its terminal surface.
The invention is further configured to: two air holes are formed in the bottom of the positioning groove cavity.
Through adopting above-mentioned technical scheme, the setting of bleeder vent is not merely ventilative purpose, can inject lubricating oil into the constant head tank intracavity through two bleeder vents moreover, and then conveniently measure the rotation of disc.
The invention is further configured to: the locking screw rod comprises a sleeve arranged in the first measuring ring and a rod body rotationally connected with the sleeve, the output end of the rod body extends into the positioning hole, the output end of the rod body is provided with an end of the force application torsion rod body, and the outer wall of the end is provided with anti-skid grains.
Through adopting above-mentioned technical scheme, the hole site on sleeve and the first measuring ring in the middle of the locking screw rod can be dismantled and be connected, then connects through the rotation of the body of rod and its sleeve, has realized that the control to measuring the disc is twistd reverse.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic cross-sectional view of a second measuring ring.
Fig. 3 is a schematic top view of a second measurement circle.
Fig. 4 is a schematic structural diagram of the measuring disk.
Detailed Description
Embodiments of the present invention are further described with reference to fig. 1 to 4.
The embodiment has the specific structure that: including the volume meter and with volume meter complex measuring tool steel 1a, the volume meter center has the through-hole 10 that runs through its body, the volume meter is including being first measurement circle 1 and the second measurement circle 2 of upper and lower relation, the second has the activity groove 20 in measuring circle 2, swing joint has measurement disc 3 in the activity groove 20, measurement disc 3 can do the concentric type gyration between first measurement circle 1 and second measurement circle 2, first measurement circle 1 inner wall has first internal spline 11, second measurement circle 2 inner wall has second internal spline 12, it has third internal spline 31 to measure 3 inner walls of disc constitution, be equipped with spacing collar 4 on the first measurement circle 1, spacing collar 4 and first measurement circle 1 pass through screw 41 fixed.
Swing joint has the locking screw 5 that runs through first measuring collar 1 and output and measuring disc 3 and connect on the spacing collar 4, has the scale ring on the terminal surface of spacing collar 4, and locking screw 5 arranges the scale ring center in, and locking screw 5 control is measured disc 3 and is rotated and to taking out measuring tool steel 1a after the measuring tool steel 1a position locking that stretches into in measuring disc 3, and the angle contrast detection around locking screw 5 rotation is looked over in stretching into through-hole 10 with the outer spline body that awaits measuring again.
Three coaxial internal splines are assembled into an integral measuring device, a first measuring ring 1 and a second measuring ring 2 are completely corresponding in tooth form and cannot move relative to each other. The measuring disc 3 can rotate concentrically relative to the first measuring ring 1 and the second measuring ring 2, but can only rotate in a controlled manner within a certain range under the action of the regulated limiting groove cavity 2 a. During measurement, the locking screw 5 is manually rotated to a certain limit position, the measuring disc 3 rotates at a certain angle relative to the first measuring ring 1 and the second measuring ring 2, the tooth surfaces of the three internal splines completely correspond to each other, the standard measuring tool steel 1a is inserted into the through hole 10, the locking screw 5 is twisted, the measuring disc 3 rotates in the circumferential direction to generate dislocation of the splines until the internal splines and the external splines are tightly held, and scale data of the rotating angle of the locking screw 5 are recorded. Then, after the measuring tool steel 1a is released, the measuring tool steel is inserted into the measuring tool steel, the locking screw 5 is twisted to rotate through the measuring disc 3 to generate spline dislocation until the internal spline and the external spline are tightly held, and the jumping value of the external spline is calculated by checking the rotation angle of the locking screw 5 and the torsion angle of the standard measuring tool steel 1a for comparison. The calculation formula is in a computer, and can be obtained by inputting numerical values.
The movable groove 20 comprises a positioning groove cavity 2b and a limiting groove cavity 2a which are communicated with each other, the limiting groove cavity 2a is provided with two sides which are respectively arranged on the positioning groove cavity 2b, the groove wall of the positioning groove cavity 2b is arc-shaped, the limiting groove cavity 2a is rectangular, and the second internal spline 12 is arranged on the groove wall of the positioning groove cavity 2 b.
The measuring disc 3 is provided with a stop block 31 which extends into the limiting groove cavity 2a and can rotate in the limiting groove cavity 2a, the measuring disc 3 is provided with a positioning hole 30 for inserting the locking screw rod 5, and the positioning hole 30 is in a conical shape. Each edge included angle of the limiting groove cavity 2a is provided with a square notch 202. Two air holes 203 are arranged on the bottom of the positioning groove cavity 2 b.
The stopper 31 and the limiting groove cavity are matched to limit the concentric rotation of the measuring disc 3, the possibility that the measuring disc can rotate 360 degrees is avoided, and the measuring accuracy is guaranteed. The positioning hole adopts a conical design, so that the stability of the rotation of the measuring disc 3 can be ensured in the matching process of the positioning hole and the locking screw rod 5.
Run through on first measuring circle 1 and the second measuring circle 2 and have the via hole 102 of mutual intercommunication, seted up on the second measuring circle 2 and have had the screwed blind hole 202, be equipped with on the first measuring circle 1 with the connecting hole 101 of blind hole 202 intercommunication, connecting hole and blind hole pass through the screw rod fixed, the one end of connecting hole has the cell body that is used for the screw rod end to hold, the via hole 102 interpolation has the pin rod.
Because the limiting groove cavity 2a is used for the movement of the stop block 31, the limit groove cavity can be impacted by the stop block 31, the internal force of the limit groove cavity is increased by arranging the square notch 202 at the included angle of the edge of the limit groove cavity, and the damage to the end surface of the limit groove cavity caused by the extrusion of the included angle of the edge is avoided.
The air holes 203 are arranged for ventilation, and lubricating oil can be injected into the positioning groove cavity 2b through the two air holes, so that the rotation of the measuring disc 3 is convenient.
The locking screw 5 comprises a sleeve 52 arranged in the first measuring ring 1 and a rod body 51 rotatably connected with the sleeve 52, the output end of the rod body 51 extends into the positioning hole 30, the output end of the rod body 51 is provided with a tip 511 for applying force to twist the rod body, and the outer wall of the tip 511 is provided with anti-skid grains.
The sleeve in the middle of the locking screw rod 5 is detachably connected with the hole position on the first measuring ring 1, and then the rod body is connected with the sleeve in a rotating mode, so that the torsion of the measuring disc 3 is controlled.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and those skilled in the art should be able to make general changes and substitutions within the technical scope of the present invention.
Claims (8)
1. A spline measuring tool that beats, characterized by: the measuring tool comprises a measuring device body and measuring tool steel matched with the measuring device body, a through hole penetrating through the measuring device body is formed in the center of the measuring device body, the measuring device body comprises a first measuring ring and a second measuring ring which are in an up-down relation, a movable groove is formed in the second measuring ring, a measuring disc is movably connected in the movable groove, the measuring disc can rotate concentrically between the first measuring ring and the second measuring ring, a first inner spline is arranged on the inner wall of the first measuring ring, a second inner spline is arranged on the inner wall of the second measuring ring, a third inner spline is formed on the inner wall of the measuring disc, a limiting ring is arranged on the first measuring ring, a locking screw penetrating through the first measuring ring and connected with the measuring disc is movably connected on the limiting ring, a scale ring is arranged on the end face of the limiting ring, the locking screw is arranged in the center of the scale ring, the locking screw controls the measuring disc to rotate, locks the position of the measuring tool steel extending into the measuring disc and then outputs the measuring tool steel, and angle comparison detection before.
2. The spline runout gauge according to claim 1, wherein: the movable groove comprises two positioning groove cavities and two limiting groove cavities which are communicated with each other, the two sides of each positioning groove cavity are respectively arranged in the limiting groove cavities, the groove walls of the positioning groove cavities are arc-shaped, the limiting groove cavities are rectangular, and the second internal splines are arranged on the groove walls of the positioning groove cavities.
3. A spline runout gauge according to claim 2, wherein: the measuring disc is provided with a stop block which extends into the limiting groove cavity and can rotate in the limiting groove cavity, the measuring disc is provided with a positioning hole for inserting the locking screw, and the positioning hole is in a conical shape.
4. A spline runout gauge according to claim 2, wherein: first measurement circle and second measurement circle run through the conducting hole that has mutual intercommunication, and the second measurement circles and has seted up the screwed blind hole, and first measurement circles the connecting hole that is equipped with and the blind hole intercommunication, and connecting hole and blind hole pass through the screw rod fixed, and the one end of connecting hole has the cell body that is used for the screw rod end to hold, the conducting hole interpolation has the pin lever.
5. The spline runout gauge according to claim 4, wherein: the limiting ring and the first measuring ring are fixed through screws.
6. A spline runout gauge according to claim 2, wherein: and square notches are formed in the included angle positions of all edges of the limiting groove cavity.
7. The spline runout gauge according to claim 6, wherein: two air holes are formed in the bottom of the positioning groove cavity.
8. A spline runout gauge according to claim 3, wherein: the locking screw rod comprises a sleeve arranged in the first measuring ring and a rod body rotationally connected with the sleeve, the output end of the rod body extends into the positioning hole, the output end of the rod body is provided with an end of the force application torsion rod body, and the outer wall of the end is provided with anti-skid grains.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910301580.0A CN111829409B (en) | 2019-04-16 | 2019-04-16 | Spline measuring tool that beats |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910301580.0A CN111829409B (en) | 2019-04-16 | 2019-04-16 | Spline measuring tool that beats |
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| Publication Number | Publication Date |
|---|---|
| CN111829409A true CN111829409A (en) | 2020-10-27 |
| CN111829409B CN111829409B (en) | 2021-09-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910301580.0A Active CN111829409B (en) | 2019-04-16 | 2019-04-16 | Spline measuring tool that beats |
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| Country | Link |
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| CN (1) | CN111829409B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112833731A (en) * | 2021-01-04 | 2021-05-25 | 无锡蠡湖增压技术股份有限公司 | Method for detecting runout of inner diameter groove |
| CN113390315A (en) * | 2021-06-16 | 2021-09-14 | 广东万家乐燃气具有限公司 | Range hood impeller runout detection method and detection device |
| CN113618654A (en) * | 2021-08-12 | 2021-11-09 | 海盐卡思机械制造有限公司 | High-precision positioning external spline locking mandrel |
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| CN201561737U (en) * | 2009-11-20 | 2010-08-25 | 国营长空精密机械制造公司 | Runout inspection instrument |
| CN202002595U (en) * | 2011-02-25 | 2011-10-05 | 上海纳铁福传动轴有限公司 | Tool for measuring jumping of external star-wheel spline |
| CN202028838U (en) * | 2011-02-24 | 2011-11-09 | 江苏太平洋精锻科技股份有限公司 | Positioning jig used in broaching an inner spline of a bevel gear. |
| US8561277B2 (en) * | 2008-03-14 | 2013-10-22 | The Gleason Works | Runout compensation on machine tools |
| KR101421838B1 (en) * | 2012-12-21 | 2014-07-22 | 주식회사 두산 | Piston pump having spline coupling |
| CN109141169A (en) * | 2018-11-09 | 2019-01-04 | 荆州市锦钿航空配件股份有限公司 | A kind of pitch diameter of thread bounce gauge |
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2019
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US8561277B2 (en) * | 2008-03-14 | 2013-10-22 | The Gleason Works | Runout compensation on machine tools |
| CN201561737U (en) * | 2009-11-20 | 2010-08-25 | 国营长空精密机械制造公司 | Runout inspection instrument |
| CN202028838U (en) * | 2011-02-24 | 2011-11-09 | 江苏太平洋精锻科技股份有限公司 | Positioning jig used in broaching an inner spline of a bevel gear. |
| CN202002595U (en) * | 2011-02-25 | 2011-10-05 | 上海纳铁福传动轴有限公司 | Tool for measuring jumping of external star-wheel spline |
| KR101421838B1 (en) * | 2012-12-21 | 2014-07-22 | 주식회사 두산 | Piston pump having spline coupling |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112833731A (en) * | 2021-01-04 | 2021-05-25 | 无锡蠡湖增压技术股份有限公司 | Method for detecting runout of inner diameter groove |
| CN112833731B (en) * | 2021-01-04 | 2022-06-28 | 无锡蠡湖增压技术股份有限公司 | Method for detecting runout of inner diameter groove |
| CN113390315A (en) * | 2021-06-16 | 2021-09-14 | 广东万家乐燃气具有限公司 | Range hood impeller runout detection method and detection device |
| CN113618654A (en) * | 2021-08-12 | 2021-11-09 | 海盐卡思机械制造有限公司 | High-precision positioning external spline locking mandrel |
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| Publication number | Publication date |
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| CN111829409B (en) | 2021-09-24 |
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