CN112254607A - Precision gear runout measuring device - Google Patents
Precision gear runout measuring device Download PDFInfo
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- CN112254607A CN112254607A CN202011307873.9A CN202011307873A CN112254607A CN 112254607 A CN112254607 A CN 112254607A CN 202011307873 A CN202011307873 A CN 202011307873A CN 112254607 A CN112254607 A CN 112254607A
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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
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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
- G01B5/02—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness
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- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
A precision gear runout measuring device belongs to the technical field of gear measurement. The method is characterized in that: the device comprises a base (1), a standard gear rotating mechanism (2) and a floating translation mechanism, wherein the standard gear rotating mechanism (2) and the floating translation mechanism are installed on the base (1), the bottom of the standard gear rotating mechanism (2) is fixedly installed on the base (1), and a standard gear (205) is installed on the upper portion of the standard gear rotating mechanism (2); the lower fixed end of the floating translation mechanism is installed on the base (1), the upper moving end of the floating translation mechanism is provided with a gear to be tested (9) through a positioning mechanism, the gear to be tested (9) is meshed with the standard gear (205), and a displacement monitoring device is arranged on one side of the positioning mechanism. The standard gear rotating mechanism drives the standard gear to rotate, and the reading of the displacement monitoring device in the rotation process of the pinion to be measured is observed and recorded in the rotation process of the pinion to be measured in the one-circle rotation process of the gear to be measured, so that the radial relative run-out error of the small module gear can be accurately and conveniently measured, and the cost is low.
Description
Technical Field
A precision gear runout measuring device belongs to the technical field of gear measurement.
Background
The gear transmission is the most important and widely applied transmission form in mechanical transmission, has the advantages of accurate transmission ratio, compact structure, high transmission efficiency and the like, and requires 100% measurement on finished gears in order to ensure the safety and quality of vehicle gears. Although gear measurement technology is mature under various equipment conditions such as a detection laboratory and the like, how to quickly acquire the precision information of the gear is a difficult problem in mass detection in a production field. In particular, small module gears cannot be inspected by conventional gear gauges at present. If the detection is carried out by the double-engagement instrument, the detection cost is expensive, and the method is not suitable for the large-batch detection environment of a production workshop.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the defects of the prior art are overcome, and the precise gear runout measuring device is simple in structure, convenient to detect and accurate in detection result.
The technical scheme adopted by the invention for solving the technical problems is as follows: this precision gear measuring device that beats, its characterized in that: the device comprises a base, a standard gear rotating mechanism and a floating translation mechanism, wherein the standard gear rotating mechanism and the floating translation mechanism are arranged on the base; the lower fixed end of the floating translation mechanism is installed on the base, the upper moving end of the floating translation mechanism is provided with a pinion to be detected through the positioning mechanism, the gear to be detected is meshed with the standard gear, and a displacement monitoring device is arranged on one side of the positioning mechanism.
When the device is used, the gear to be measured is arranged on the positioning mechanism, the gear to be measured is meshed with the standard gear, the reading of the displacement monitoring device is set to be zero, the standard gear rotating mechanism arranged on the lower portion of the standard gear is rotated, the standard gear rotating mechanism drives the standard gear to rotate, meanwhile, the standard gear is used as a driving wheel to drive the gear to be measured to rotate for a circle, the reading of the displacement monitoring device in the rotation process of the gear to be measured is observed and recorded in the process of rotating for a circle, and the radial runout error of the pinion to be measured can be obtained by counting data. And obtaining a detection value of the gear to be detected, so as to judge whether the gear is qualified.
When the gear to be measured is meshed with the external teeth of the standard gear to rotate, if the gear to be measured has errors in the radial direction, the pinion to be measured can slightly translate on the floating translation mechanism along with the positioning mechanism, and at the moment, the measuring end of the displacement monitoring device is slightly compressed, so that dynamic data measurement is realized. The method can accurately and conveniently measure the radial runout error of the small module gear, and has lower cost.
The standard gear rotating mechanism comprises a bearing seat, a wave wheel, a bearing, a rotating shaft and a standard gear, the bottom of the bearing seat is connected with a base, the upper part of the bearing seat is connected with the rotating shaft through the bearing, the upper end part of the rotating shaft is provided with the standard gear, and the lower end part of the rotating shaft is provided with the wave wheel.
The floating translation mechanism comprises a precision moving sliding table and a floating sliding rail, the bottom of the precision moving sliding table is installed on the base, the floating sliding rail is installed on the upper portion of the precision moving sliding table, and the positioning mechanism is installed on the upper portion of the floating sliding rail.
The floating slide rail comprises a floating slide rail seat, a floating slide block and a slide rail stop block, wherein the floating slide rail seat and the floating slide block are arranged in an up-and-down overlapping mode, a plurality of steel balls are arranged between the floating slide rail seat and the floating slide block, and one side, close to the displacement detection device, of the floating slide rail seat is provided with a vertically-arranged slide rail stop block for limiting.
Two rows of steel balls are arranged between the floating sliding block and the floating sliding rail and used for reducing the frictional resistance between the floating sliding block and the floating sliding rail.
The positioning mechanism comprises a V-shaped block, the bottom of the V-shaped block is installed on the upper moving end of the floating translation mechanism, and a gear to be measured is installed at a V-shaped opening of one side, away from the displacement detection device, of the V-shaped block.
And a pressure spring is arranged between one side of the floating slide block and the slide rail stop block.
And a pressing device is arranged above the floating sliding block and the sliding rail stop block, the pressing device is a spring pressing sheet, one end of the spring pressing sheet is fixed on the upper part of the sliding rail stop block, and the other end of the spring pressing sheet is pressed on the floating sliding block in a suspension manner.
The displacement monitoring device comprises a dial indicator and an indicator seat, wherein the dial indicator is transversely installed on one side of the positioning mechanism through the vertically arranged indicator seat, and the measuring end of the dial indicator abuts against one side of the positioning mechanism.
Compared with the prior art, the invention has the beneficial effects that:
when the device is used, the gear to be measured is arranged on the positioning mechanism, the tooth surface of the gear to be measured is meshed with the external teeth of the standard gear, the reading of the displacement monitoring device is set to be zero, the standard gear rotating mechanism arranged on the lower portion of the standard gear is rotated, the standard gear rotating mechanism drives the standard gear to rotate, meanwhile, the standard gear is used as a driving wheel to drive the gear to be measured to rotate for a circle, the reading of the displacement monitoring device in the rotating process of the gear to be measured is observed and recorded in the process of rotating for a circle, and the radial comprehensive error of the gear to be measured can be. And obtaining a detection value of the gear to be detected, and judging whether the gear is qualified or not.
When the gear to be measured is meshed with the external teeth of the standard gear to rotate, if the gear to be measured has errors in the radial direction, the gear to be measured can slightly translate on the floating translation mechanism along with the positioning mechanism, and at the moment, the measuring end of the displacement monitoring device is slightly compressed, so that dynamic data measurement is realized. The method can accurately and conveniently measure the radial runout error of the small module gear, and has lower cost.
Drawings
FIG. 1 is a front view of a precision gear runout measuring apparatus.
FIG. 2 is a schematic top view of a precision gear runout measuring apparatus.
Fig. 3 is a schematic view a-a of fig. 1.
Fig. 4 is a schematic view of B-B of fig. 1.
Fig. 5 is a partial schematic view of part I of fig. 1.
The device comprises a base 1, a base 2, a standard gear rotating mechanism 201, a bearing pedestal 202, an impeller 203, a bearing 204, a rotating shaft 205, a standard gear 3, a precision moving sliding table 4, a floating sliding rail 401, a floating sliding rail seat 402, a steel ball 403, a floating sliding block 404, a pressure spring 405, a sliding rail stop 5, a dial indicator 6, a gauge stand 7, a spring pressing sheet 8, a V-shaped block 9 and a gear to be measured.
Detailed Description
Fig. 1 to 5 are preferred embodiments of the present invention, and the present invention will be further described with reference to fig. 1 to 5.
Referring to the attached figures 1 to 5: a precision gear runout measuring device comprises a base 1, a standard gear rotating mechanism 2 and a floating translation mechanism, wherein the standard gear rotating mechanism 2 and the floating translation mechanism are installed on the base 1, the bottom of the standard gear rotating mechanism 2 is fixedly installed on the base 1, and a standard gear 205 is installed at the upper part of the standard gear rotating mechanism 2; the lower fixed end of the floating translation mechanism is installed on the base 1, the upper moving end of the floating translation mechanism is provided with a gear 9 to be tested through a positioning mechanism, the side edge of the gear 9 to be tested is meshed with the standard gear 205, and a displacement monitoring device is arranged on one side of the positioning mechanism.
The standard gear rotating mechanism 2 comprises a bearing seat 201, a wave wheel 202, a bearing 203, a rotating shaft 204 and a standard gear 205, the bottom of the bearing seat 201 is connected with the base 1, the upper part of the bearing seat is connected with the rotating shaft 204 through the bearing 203, the upper end part of the rotating shaft 204 is provided with the standard gear 205, and the lower end part of the rotating shaft 204 is provided with the wave wheel 202.
The floating translation mechanism comprises a precision moving sliding table 3 and a floating sliding rail 4, the bottom of the precision moving sliding table 3 is installed on the base 1, the floating sliding rail 4 is installed on the upper portion of the precision moving sliding table 3, and a positioning mechanism is installed on the upper portion of the floating sliding rail 4. The floating slide rail 4 comprises a floating slide rail seat 401, a floating slide block 403 and a slide rail stop 405, the floating slide rail seat 401 and the floating slide block 403 are arranged in an up-and-down overlapping mode, a plurality of steel balls 402 are arranged between the floating slide rail seat 401 and the floating slide block 403, and one side, close to the displacement detection device, of the floating slide rail seat 401 is provided with the vertical slide rail stop 405 for limiting.
The positioning mechanism comprises a V-shaped block 8, the bottom of the V-shaped block 8 is installed on the upper moving end of the floating translation mechanism, and a pinion 9 to be detected is installed at a V-shaped opening on one side, far away from the displacement detection device, of the V-shaped block 8.
A pressure spring 404 is arranged between one side of the floating slide block 403 and the slide rail stop 405. And a pressing device is arranged above the floating slide block 403 and the slide rail stop block 405, the pressing device is a spring pressing sheet 7, one end of the spring pressing sheet 7 is fixed on the upper part of the slide rail stop block 405, and the other end of the spring pressing sheet is pressed on the floating slide block 403 in a suspension manner.
The displacement monitoring device comprises a dial indicator 5 and a dial indicator seat 6, wherein the dial indicator 5 is transversely installed on one side of the positioning mechanism through the vertically arranged dial indicator seat 6, and the measuring end of the dial indicator 5 abuts against one side of the positioning mechanism.
The working process and the working principle are as follows: when the device is used, the gear 9 to be measured is arranged in the middle of the V-shaped opening of the V-shaped block 8, the gear 9 to be measured is meshed with the standard gear 205, the reading of the dial indicator 5 is set to zero, the impeller 202 arranged at the lower part of the standard gear 205 is rotated, the impeller 202 drives the standard gear 205 to rotate through the rotating shaft 204, meanwhile, the standard gear 205 is used as a driving wheel to drive the gear 9 to be measured to rotate for a circle, the reading of the dial indicator 6 in the rotating process of the gear 9 to be measured is observed and recorded in the rotating process of the circle, and the radial run-out error of the gear 9 to be measured can be obtained. And obtaining a detection value of the gear 9 to be detected, and judging whether the gear is qualified.
When the gear 9 to be measured is meshed with the standard gear 205 to rotate, if an error exists in the radial direction of the gear 9 to be measured, the gear 9 to be measured slightly translates on the floating slide rail seat 401 along with the V-shaped block 8 and the floating slide block 403, and at the moment, the spring pressing sheet 7 and the measuring end of the dial indicator 5 are slightly compressed, so that dynamic data measurement of the dial indicator 6 is realized.
The foregoing is directed to preferred embodiments of the present invention, other and further embodiments of the invention may be devised without departing from the basic scope thereof, and the scope thereof is determined by the claims that follow. However, any simple modification, equivalent change and modification of the above embodiments according to the technical essence of the present invention are within the protection scope of the technical solution of the present invention.
Claims (8)
1. The utility model provides a precision gear measuring device that beats which characterized in that: the device comprises a base (1), a standard gear rotating mechanism (2) and a floating translation mechanism, wherein the standard gear rotating mechanism (2) and the floating translation mechanism are installed on the base (1), the bottom of the standard gear rotating mechanism (2) is fixedly installed on the base (1), and a standard gear (205) is installed on the upper portion of the standard gear rotating mechanism (2); the lower fixed end of the floating translation mechanism is installed on the base (1), the upper moving end of the floating translation mechanism is provided with a gear to be tested (9) through a positioning mechanism, the gear to be tested (9) is meshed with the standard gear (205), and a displacement monitoring device is arranged on one side of the positioning mechanism.
2. A precision gear runout measuring apparatus according to claim 1, wherein: the standard gear rotating mechanism (2) comprises a bearing seat (201), an impeller (202), a bearing (203), a rotating shaft (204) and a standard gear (205), the bottom of the bearing seat (201) is connected with the base (1), the upper part of the bearing seat is connected with the rotating shaft (204) through the bearing (203), the upper end part of the rotating shaft (204) is provided with the standard gear (205), and the lower end part of the rotating shaft is provided with the impeller (202).
3. A precision gear runout measuring apparatus according to claim 1, wherein: the floating translation mechanism comprises a precision moving sliding table (3) and a floating sliding rail (4), the bottom of the precision moving sliding table (3) is installed on a base (1), the floating sliding rail (4) is installed on the upper portion of the precision moving sliding table (3), and a positioning mechanism is installed on the upper portion of the floating sliding rail (4).
4. A precision gear runout measuring apparatus according to claim 3, wherein: the floating slide rail (4) comprises a floating slide rail seat (401), a floating slide block (403) and a slide rail stop block (405), the floating slide rail seat (401) and the floating slide block (403) are arranged in an up-and-down overlapping mode, a plurality of steel balls (402) are arranged between the floating slide rail seat and the floating slide block, and the vertical limiting slide rail stop block (405) is arranged on one side, close to the displacement detection device, of the floating slide rail seat (401).
5. A precision gear runout measuring apparatus according to claim 1 or 3, wherein: the positioning mechanism comprises a V-shaped block (8), the bottom of the V-shaped block (8) is installed on the upper moving end of the floating translation mechanism, and a gear (9) to be tested is installed at a V-shaped opening of one side, away from the displacement detection device, of the V-shaped block (8).
6. A precision gear runout measuring apparatus according to claim 4, wherein: a pressure spring (404) is arranged between one side of the floating slide block (403) and the slide rail stop block (405).
7. A precision gear runout measuring apparatus according to claim 4, wherein: and a pressing device is arranged above the floating sliding block (403) and the sliding rail stop block (405), the pressing device is a spring pressing sheet (7), one end of the spring pressing sheet (7) is fixed on the upper part of the sliding rail stop block (405), and the other end of the spring pressing sheet is pressed on the floating sliding block (403) in a suspension manner.
8. A precision gear runout measuring apparatus according to claim 1, wherein: displacement monitoring devices include amesdial (5) and gauge stand (6), amesdial (5) are transversely installed in positioning mechanism's one side through perpendicular gauge stand (6) of putting, and the measuring end of amesdial (5) is contradicted in positioning mechanism's one side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011307873.9A CN112254607A (en) | 2020-11-20 | 2020-11-20 | Precision gear runout measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011307873.9A CN112254607A (en) | 2020-11-20 | 2020-11-20 | Precision gear runout measuring device |
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| Publication Number | Publication Date |
|---|---|
| CN112254607A true CN112254607A (en) | 2021-01-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011307873.9A Pending CN112254607A (en) | 2020-11-20 | 2020-11-20 | Precision gear runout measuring device |
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| Country | Link |
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| CN (1) | CN112254607A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112857794A (en) * | 2021-03-11 | 2021-05-28 | 苏州普瑞川传动科技有限公司 | Quick detection device of gear error |
| CN113446911A (en) * | 2021-05-21 | 2021-09-28 | 浙江华远汽车科技股份有限公司 | Gear tooth jumping detection device |
-
2020
- 2020-11-20 CN CN202011307873.9A patent/CN112254607A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112857794A (en) * | 2021-03-11 | 2021-05-28 | 苏州普瑞川传动科技有限公司 | Quick detection device of gear error |
| CN113446911A (en) * | 2021-05-21 | 2021-09-28 | 浙江华远汽车科技股份有限公司 | Gear tooth jumping detection device |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20210518 Address after: 255086 Nengxing robot, no.5888 Zunxian Road, high tech Zone, Zibo City, Shandong Province Applicant after: Faao (Zibo) Intelligent Equipment Co.,Ltd. Applicant after: Zibo Dynatech Intelligent Equipment Co.,Ltd. Address before: 255086 Nengxing robot, no.5888 Zunxian Road, high tech Zone, Zibo City, Shandong Province Applicant before: Faao (Zibo) Intelligent Equipment Co.,Ltd. |
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| TA01 | Transfer of patent application right |