CN210374876U - Detection apparatus for gear ring of gear wheel is beated - Google Patents
Detection apparatus for gear ring of gear wheel is beated Download PDFInfo
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- CN210374876U CN210374876U CN201921633934.3U CN201921633934U CN210374876U CN 210374876 U CN210374876 U CN 210374876U CN 201921633934 U CN201921633934 U CN 201921633934U CN 210374876 U CN210374876 U CN 210374876U
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- rod
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Abstract
The utility model discloses a detection device for the jumping of a gear ring of a big gear, which comprises a connecting rod (1); one end of the connecting rod is a polished rod section (2), and the other end of the connecting rod is a threaded section (3); the polished rod section is fixedly connected with a positioning rod mounting seat (5) through a connecting rod locking screw (4); the thread section is in threaded connection with the dial indicator mounting seat (6); the bottom of the positioning rod mounting seat is provided with a positioning rod (7); the dial indicator mounting base is provided with a dial indicator (8). The utility model has the advantages of being simple in structure and convenient in operation, the commonality is strong, measurement accuracy is high, can accurately detect the ring gear of the unable gear wheel that detects of ordinary ring gear appearance of beating and beat, and do not receive the restriction that the gear is internal tooth or external tooth. Because the utility model discloses the work load of reducible product turnover so be showing especially when examining big batch gear its advantage.
Description
Technical Field
The utility model relates to a detection apparatus that gear wheel ring gear is beated belongs to gear detection technical field.
Background
The gear is a wheel-shaped mechanical part which transfers torque by means of meshing of teeth, and the gear can realize the functions of changing rotating speed and torque, changing transmission direction, changing motion form and the like by being transmitted with other tooth-shaped mechanical parts. Gear transmission is one of the most widely used mechanical transmission forms.
Along with production development and technical innovation, higher and higher requirements are put forward on the running stability and the transmission precision of the gear in the gear rotating process. The gear ring runout is used as an important detection index of gear precision, the eccentricity degree of a gear relative to an axial line of the gear is objectively reflected, the gear ring runout has important influence on the stability and accuracy of gear transmission, and how to quickly and accurately detect the gear ring runout has important significance in actual production.
The existing gear ring runout detector can only detect gears within 300mm of specification and can only detect external teeth. Limited by the specification and detection mode of the gear ring runout detector, the gear ring runout of a plurality of gears can not be detected.
Because the gear ring runout detector is usually installed on a special workbench, when the gear ring runout is detected, a product needs to be rotated to the position near the special workbench, and therefore when large-batch large gears with heavier mass are detected, the rotating workload is very large.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a detection apparatus that gear wheel ring gear is beated to can make things convenient for, swift detect out the accurate data that gear wheel ring gear is beated, thereby solve the not enough of prior art existence.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model discloses a detection device for the jumping of a gear ring of a big gear, which comprises a connecting rod; one end of the connecting rod is a polished rod section, and the other end of the connecting rod is a threaded section; the polished rod section is fixedly connected with the positioning rod mounting seat through a connecting rod locking screw; the thread section is connected with a dial indicator mounting seat; the bottom of the positioning rod mounting seat is provided with a positioning rod; and the dial indicator mounting base is provided with a dial indicator.
In the device, the positioning rod is in a round rod shape, the upper part of the positioning rod is provided with a screw rod, and the screw rod is in threaded connection with a screw hole at the bottom of the positioning rod mounting seat.
In the foregoing apparatus, the positioning rod includes an external gear positioning rod for detecting the external gear and an internal gear positioning rod for detecting the internal gear; for a standard involute straight toothed spur gear with a pressure angle of 20 degrees, the diameter of the positioning rod is 1.68-1.92 times of modulus.
In the aforementioned apparatus, the optimum diameter of the outer gear positioning rod for detecting the outer gear is 1.728 times modulus, and the optimum diameter of the inner gear positioning rod for detecting the inner gear is 1.68 times modulus.
In the device, the dial indicator is a lateral measurement dial indicator; the dial indicator is fixedly connected with the dial indicator mounting seat through a dial indicator locking screw.
In the device, a dial indicator mounting seat locking nut is arranged on the threaded section of the connecting rod.
Since the technical scheme is used, the utility model discloses compare with prior art, the device of the utility model is simple structure, and the commonality is strong, and the detectable is greater than 300 mm's external gear and internal gear. The utility model discloses a measuring method convenient operation, measurement accuracy are high, can accurately detect the ring gear of the unable gear wheel that detects of ordinary ring gear appearance of beating and beat, during the detection, need not to have enough to meet the need the gear to special workstation, and the work load of reducible product turnover is applicable to big gear detection in batches.
Drawings
FIG. 1 is a schematic view of the present invention;
fig. 2 is an isometric view of fig. 1.
The labels in the figures are: the device comprises a connecting rod 1, a polished rod 2, a polished rod 3, a threaded section 4, a connecting rod locking screw, a positioning rod 5, a dial indicator 6, a dial indicator 7, a positioning rod 8, a dial indicator 9, a screw rod 10, a screw hole 11, a dial indicator locking screw, a dial indicator mounting seat locking nut 12, a dial indicator probe 13, a gear to be detected 14, a reference end face 15 and a gear ring 16.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
The utility model discloses a detection device for gear ring jumping of a bull gear, as shown in figures 1 and 2, the device comprises a connecting rod 1; one end of the connecting rod 1 is a polished rod section 2, and the other end of the connecting rod 1 is a threaded section 3; the polished rod section 2 is fixedly connected with a positioning rod mounting seat 5 through a connecting rod locking screw 4; the threaded section 3 is in threaded connection with the dial indicator mounting seat 6 through 2 dial indicator mounting seat locking nuts 12 arranged on the threaded section 3; the bottom of the positioning rod mounting seat 5 is provided with a positioning rod 7; the dial indicator mounting seat 6 is provided with a dial indicator 8; the positioning rod 7 is in a round rod shape, a screw rod 9 is arranged at the upper part of the positioning rod 7, and the screw rod 9 is in threaded connection with a screw hole 10 at the bottom of the positioning rod mounting seat 5; the positioning rod 7 is made into an external gear positioning rod for detecting an external gear or an internal gear positioning rod for detecting an internal gear according to the use requirement; for a standard involute straight toothed spur gear with a pressure angle of 20 degrees, the diameter of the positioning rod 7 can be selected from 1.68-1.92 times of modulus; the optimal diameter of the external gear positioning rod for detecting the external gear is 1.728 times of module, and the optimal diameter of the internal gear positioning rod for detecting the internal gear is 1.68 times of module; the dial indicator 8 can directly adopt a dial indicator for lateral measurement in the prior art; the dial indicator 8 can be fixedly connected with the dial indicator mounting seat 6 through a dial indicator locking screw 11.
Adopt the utility model discloses a method that above-mentioned device detected gear wheel ring gear and beated does, as shown in figure 1 and figure 2: the method comprises the following steps:
and 8, selecting a maximum value delta max and a maximum value delta min according to the recorded dial indicator data delta, and calculating the gear ring runout Fr as delta max-delta min.
Examples
This example is shown in figures 1 and 2 for a measurement of an internal gear with a diameter greater than 300 mm. The device comprises a connecting rod 1, a positioning rod mounting seat 5, a connecting rod locking screw 4, a mounting seat 4, a dial indicator mounting seat 6, a dial indicator locking screw 11 and a positioning rod 7. The positioning rod mounting seat 5 is fixed on the connecting rod 1 through a connecting rod locking screw 4, and the positioning rod 7 is in threaded connection with the positioning rod mounting seat 5; the dial indicator 8 is fixed on the dial indicator mounting seat 6 through a dial indicator locking screw 11, the axial position of the dial indicator mounting seat 6 on the connecting rod 1 can be adjusted through the threaded section 3 on the connecting rod 1, and the detection precision of the device is 0.01.
The measurement method of this example is as follows:
firstly, a positioning rod 7 is selected according to the gear module, the positioning rod 7 is installed on the positioning rod installation seat 5 through threads, and the diameter of a general measuring rod is preferably selected according to the module of 1.728 times of the external teeth and the module of 1.68 times of the internal teeth.
Then, according to the size of the gear 14 to be detected, the axial positions of the dial indicator probe 13 and the positioning rod 7 are adjusted through threads, and the bottom surfaces of the positioning rod mounting seat 5 and the dial indicator mounting seat 6 are leveled on a flat plate to be on the same plane; the height of the dial indicator 8 is adjusted through the dial indicator locking screw 11, so that the probe 13 of the dial indicator is properly contacted with a detection reference, and the pointer of the correction dial indicator 8 points to a zero position at the moment.
During measurement, an operator places the positioning rod mounting seat 5 and the dial indicator mounting seat 6 of the device on a reference end face 15 of a measured gear 14, fixes the positioning rod 7 in a tooth groove, rotates the connecting rod 1 by taking the positioning rod 7 as a center, finds the tooth groove at a 180-degree position of the tooth groove where the positioning rod 7 is located, contacts the dial indicator probe 13 with a gear ring 16 at the position, and reads and records a dial indicator reading delta. And measuring the reading delta of the dial indicator corresponding to each tooth socket tooth by adopting the measuring mode. And the difference Fr between the maximum value delta max and the minimum value delta min of the dial indicator reading is the product gear ring runout value, namely Fr is delta 1-delta 2.
The utility model has the advantages that: simple structure, convenient operation, commonality are strong, measurement accuracy is high, can accurately detect the ring gear of the unable gear wheel that detects of ordinary ring gear appearance and beat, and do not receive the restriction of gear whether internal tooth or external tooth. Because the utility model discloses the work load of reducible product turnover so be showing especially when examining big batch gear its advantage.
Claims (6)
1. The utility model provides a detection apparatus that gear wheel ring gear is beated which characterized in that: comprises a connecting rod (1); one end of the connecting rod (1) is a polished rod section (2), and the other end of the connecting rod (1) is a threaded section (3); the polished rod section (2) is fixedly connected with the positioning rod mounting seat (5) through a connecting rod locking screw (4); the thread section (3) is connected with a dial indicator mounting seat (6); the bottom of the positioning rod mounting seat (5) is provided with a positioning rod (7); the dial indicator mounting seat (6) is provided with a dial indicator (8).
2. The apparatus for detecting the run-out of a gear ring of a bull gear according to claim 1, wherein: the positioning rod (7) is in a round rod shape, a screw rod (9) is arranged on the upper portion of the positioning rod (7), and the screw rod (9) is in threaded connection with a screw hole (10) in the bottom of the positioning rod mounting seat (5).
3. The apparatus for detecting the run-out of a gear ring of a bull gear according to claim 1, wherein: the positioning rod (7) comprises an external gear positioning rod for detecting an external gear and an internal gear positioning rod for detecting an internal gear; for a standard involute straight toothed spur gear with a pressure angle of 20 degrees, the diameter of the positioning rod (7) is 1.68-1.92 times of modulus.
4. The apparatus for detecting the run-out of a gear ring of a bull gear according to claim 3, wherein: the diameter of the external gear positioning rod for detecting the external gear is 1.728 times modulus, and the diameter of the internal gear positioning rod for detecting the internal gear is 1.68 times modulus.
5. The apparatus for detecting the run-out of a gear ring of a bull gear according to claim 1, wherein: the dial indicator (8) is a lateral measurement dial indicator; the dial indicator (8) is fixedly connected with the dial indicator mounting seat (6) through a dial indicator locking screw (11).
6. The apparatus for detecting the run-out of a gear ring of a bull gear according to claim 1, wherein: and a dial indicator mounting seat locking nut (12) is arranged on the threaded section (3) of the connecting rod (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921633934.3U CN210374876U (en) | 2019-09-28 | 2019-09-28 | Detection apparatus for gear ring of gear wheel is beated |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921633934.3U CN210374876U (en) | 2019-09-28 | 2019-09-28 | Detection apparatus for gear ring of gear wheel is beated |
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| Publication Number | Publication Date |
|---|---|
| CN210374876U true CN210374876U (en) | 2020-04-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921633934.3U Active CN210374876U (en) | 2019-09-28 | 2019-09-28 | Detection apparatus for gear ring of gear wheel is beated |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110567337A (en) * | 2019-09-28 | 2019-12-13 | 贵州群建精密机械有限公司 | detection device and detection method for gear ring bounce of large gear |
| CN114264211A (en) * | 2021-12-27 | 2022-04-01 | 青岛弗尔迪测控有限公司 | Detection device and method for large gear |
-
2019
- 2019-09-28 CN CN201921633934.3U patent/CN210374876U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110567337A (en) * | 2019-09-28 | 2019-12-13 | 贵州群建精密机械有限公司 | detection device and detection method for gear ring bounce of large gear |
| CN114264211A (en) * | 2021-12-27 | 2022-04-01 | 青岛弗尔迪测控有限公司 | Detection device and method for large gear |
| CN114264211B (en) * | 2021-12-27 | 2024-02-13 | 青岛弗尔迪测控有限公司 | Large gear detection device and method |
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