CN210893682U - Soft floating gear meshing mechanism - Google Patents
Soft floating gear meshing mechanism Download PDFInfo
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- CN210893682U CN210893682U CN201922068790.8U CN201922068790U CN210893682U CN 210893682 U CN210893682 U CN 210893682U CN 201922068790 U CN201922068790 U CN 201922068790U CN 210893682 U CN210893682 U CN 210893682U
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Abstract
The utility model discloses a soft floating gear meshing mechanism, which comprises a base, a rotating shaft and a mandrel, wherein the rotating shaft is arranged on one side of the base through a rotating mechanism, and a standard gear is fixedly arranged on the rotating shaft and used for driving the standard gear to rotate horizontally; the other side of the base is provided with a supporting platform, the supporting platform is slidably mounted on the base through a horizontal driving mechanism, the supporting platform is provided with a lug and a floating platform, the floating platform is movably mounted on the supporting platform through a slide rail and a slide block, a mandrel is mounted on the floating platform and used for fixedly mounting a gear to be tested, the lower end of the floating platform is provided with a top block, and a pressure sensor is mounted in the top block; and a spring assembly is arranged between the convex block and the top block of the floating platform and used for driving the gear to be tested of the mandrel to be in soft meshing with the standard gear of the rotating shaft. The utility model discloses simple structure, measurement accuracy is high, convenient operation.
Description
Technical Field
The utility model relates to a detect the instrument, especially relate to a soft floating gear meshing mechanism.
Background
The gear transmission is the most important and widely applied transmission form in mechanical transmission, and has the advantages of accurate transmission ratio, compact structure, high transmission efficiency and the like. In order to ensure the safety and the quality of the vehicle gear, 100% of finished gears are required to be measured, so that detection equipment is required to detect different machining stages in the gear manufacturing process so as to meet the requirements of processes and drawings. The gear meshing instrument is a common detection device and is used for detecting various parameters of the gear. The existing gear meshing instrument adopts pneumatic linear feeding, needs manual adjustment of the gear meshing direction, and prevents the phenomenon that the tooth crest faces the tooth crest due to meshing failure. However, the operation of the method is complicated, the labor intensity is high, the working efficiency is low, manual detection is realized, and the measurement accuracy is low.
Disclosure of Invention
The utility model aims at overcoming the defects of the prior art, providing a soft floating gear meshing mechanism with high measurement accuracy, convenient operation and reduced cost.
The utility model discloses the required technical problem who solves can realize through following technical scheme:
a soft floating gear meshing mechanism comprises a base, a rotating shaft and a mandrel, wherein the rotating shaft is arranged on one side of the base through a rotating mechanism, and a standard gear is fixedly arranged on the rotating shaft and used for driving the standard gear to rotate horizontally; the device comprises a base, a horizontal driving mechanism, a mandrel, a supporting platform, a pressure sensor and a pressure sensor, wherein the supporting platform is arranged on the other side of the base and is slidably mounted on the base through the horizontal driving mechanism, a lug and a floating platform are arranged on the supporting platform, the floating platform is movably mounted on the supporting platform through a sliding rail and a sliding block, the mandrel is mounted on the floating platform and is used for fixedly mounting a gear to be tested, a top block is arranged at the lower end of the floating platform, and the pressure sensor is mounted in the; and a spring assembly is arranged between the convex block and the top block of the floating platform and used for driving the gear to be tested of the mandrel to be in soft meshing with the standard gear of the rotating shaft.
Further, rotary mechanism includes the rotating electrical machines, the output shaft of rotating electrical machines is vertical upwards, the pivot is installed on the output shaft of rotating electrical machines through the shaft coupling, the rotating electrical machines is servo motor.
Furthermore, be equipped with the location platform that is used for the gear location in the pivot, the up end of pivot is seted up threaded hole, the standard gear cover is established in the pivot, the mark gear passes through top cap and bolt cooperation fixed mounting be in the pivot.
Furthermore, a gasket is arranged between the standard gear and the positioning table of the rotating shaft.
Further, horizontal drive mechanism includes ball screw, guide rail, guide block and driving motor, the cover is equipped with screw-nut on the ball screw, supporting platform fixed mounting be in on the screw-nut, the guide rail is installed on the base, guide block and guide rail sliding fit, driving motor drives ball screw and rotates to drive supporting platform horizontal migration.
Further, driving motor sets up the lower terminal surface of base, driving motor match through initiative synchronous pulley, driven synchronous pulley and hold-in range with ball screw links to each other.
Further, the driving motor is a servo motor.
Further, the spring assembly comprises a spring pin and a spring sleeved on the spring pin, a through hole for installing the spring pin is formed in the protruding block, the spring pin is installed in the through hole of the protruding block, one end of the spring abuts against the protruding block, and the other end of the spring abuts against the pressure sensor of the ejector block.
Further, the spring pin is of a T-shaped structure.
Further, the mandrel is fixedly installed on the floating platform through the matching of the supporting seat and the bolt.
Owing to adopted above technical scheme, the beneficial effects of the utility model are that: the utility model has simple structure, the standard gear is arranged on the rotating shaft, the gear to be measured is arranged on the mandrel which is arranged on the floating platform, the supporting platform which moves horizontally is used for driving the spring component to compress, thereby the spring component is used for pushing the floating platform, and the gear to be measured is meshed with the standard gear of the rotating shaft; because the acting force of the spring assembly acts on the pressure sensor of the ejector block at the same time, whether the acting force after the compression of the spring exceeds a set range is measured through the pressure sensor, and therefore the meshing state of the standard gear and the gear to be measured is automatically judged. And once the gear engagement failure is judged, the gear can automatically retract, and the rotating shaft is adjusted and then is engaged again. The whole detection process not only saves labor, but also improves the detection accuracy.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a perspective view of the present invention.
In the figure: the device comprises a base 1, a rotating shaft 2, a mandrel 3, a rotating motor 4, a standard gear 5, a top cover 6, a washer 7, a supporting platform 8, a pressure sensor 9, a horizontal driving mechanism 10, a driving motor 10-1, a bump 11, a spring assembly 12, a floating platform 13, a sliding rail 14, a sliding block 15, a top block 16 and a gear to be tested 17.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
Referring to fig. 1 to 2, a soft floating gear meshing mechanism includes a base 1, a rotating shaft 2 and a mandrel 3, the rotating shaft 2 is installed on one side of the base 1 through a rotating mechanism, in this embodiment, the rotating mechanism includes a rotating electrical machine 4, the rotating electrical machine 4 is installed on the base 1 through a motor base, an output shaft of the rotating electrical machine 4 is vertically upward, the rotating shaft 2 is installed on the output shaft of the rotating electrical machine 4 through a coupler, and the rotating electrical machine 4 is a servo motor. And a standard gear 5 is fixedly arranged on the rotating shaft 2 and used for driving the standard gear to rotate horizontally. In this embodiment, be equipped with the location step that is used for the gear location on pivot 2, the up end of pivot 2 sets up threaded hole, standard gear 5 and top cap 6 overlap in proper order and establish on pivot 2, the mark gear passes through top cap and bolt cooperation fixed mounting and is in the pivot. Furthermore, a gasket 7 is arranged between the standard gear 5 and the positioning table of the rotating shaft 2, and the friction force between the standard gear and the positioning table of the rotating shaft is reduced through the gasket 7.
The opposite side of base 1 is equipped with supporting platform 8, supporting platform 8 passes through horizontal drive mechanism 10 slidable mounting on base 1, in this embodiment, horizontal drive mechanism 10 includes ball screw, guide rail, guide block, driving motor 10-1, initiative synchronous pulley, driven synchronous pulley and hold-in range, ball screw passes through the lead screw seat and installs the up end at base 1, the cover is equipped with screw-nut on the ball screw, supporting platform 8 fixed mounting is in on screw-nut, the guide rail is installed on the base, guide block and guide rail sliding fit, the guide block is installed on supporting platform, the lower extreme of base is equipped with the motor mount pad, driving motor 10-1 fixed mounting is in on the driving motor mount pad of base lower extreme, driving motor is servo motor, driving motor passes through initiative synchronous pulley, driving motor, The driven synchronous belt wheel and the synchronous belt are matched with the ball screw to be connected, and the driving motor drives the ball screw to rotate so as to drive the supporting platform to move horizontally.
The supporting platform 8 is provided with a convex block 11 and a floating platform 13, the convex block 11 is positioned at one end of the supporting platform, the floating platform 13 is slidably mounted on the supporting platform 8 through a sliding rail 14 and a sliding block 15, the floating platform 13 slides on the supporting platform 8, the mandrel 3 is mounted on the floating platform 13, the mandrel 3 is used for fixedly mounting a gear 17 to be tested, the lower end of the floating platform 13 is provided with a top block 16, and a pressure sensor 9 is mounted in the top block 16; and a spring assembly 12 is arranged between the convex block 11 and a top block 16 of the floating platform 13, and the spring assembly is driven by the horizontal movement of the supporting platform, so that the gear to be tested of the mandrel is driven to be in soft engagement with the standard gear of the rotating shaft. In this embodiment, the core shaft 3 is fixedly mounted on the floating platform 13 through the support seat and the bolt. This spring unit 12 includes spring catch and the spring of cover on the spring catch, the spring catch is T type structure, be equipped with the through-hole of installation spring catch on the lug 11, spring catch movable mounting in the through-hole of lug 11, spring one end is supported on the lug 11, and the other end supports on the pressure sensor 9 of kicking block 16.
The utility model discloses a theory of operation:
the servo motor through the horizontal driving mechanism drives the supporting platform to move horizontally, and the spring assembly on the supporting platform drives the floating platform and the gear to be detected on the floating platform to move horizontally, so that the feeding route of the gear to be detected is controlled. In the meshing process of the gear to be measured and the standard gear, if the gear to be measured fails to mesh with the standard gear, the spring expansion amount of the spring assembly between the floating platform and the bump changes along with the gear to be measured, and the feedback acts on the pressure sensor. Therefore, the meshing state between the gear to be measured and the standard gear can be judged according to the encoder values of the two servo motors and the output value of the pressure sensor, the pressure is judged at the calibration position, the phenomenon that the tooth crest is opposite to the tooth crest when the pressure exceeds the set threshold value is judged, and the meshing is failed. And when the angle of the standard gear is adjusted, the servo motor of the horizontal driving mechanism is started to be meshed again.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (10)
1. The utility model provides a soft gear engagement mechanism that floats, includes base, pivot and dabber, its characterized in that: the rotating shaft is arranged on one side of the base through a rotating mechanism, and a standard gear is fixedly arranged on the rotating shaft and used for driving the standard gear to rotate horizontally; the device comprises a base, a horizontal driving mechanism, a mandrel, a supporting platform, a pressure sensor and a pressure sensor, wherein the supporting platform is arranged on the other side of the base and is slidably mounted on the base through the horizontal driving mechanism, a lug and a floating platform are arranged on the supporting platform, the floating platform is movably mounted on the supporting platform through a sliding rail and a sliding block, the mandrel is mounted on the floating platform and is used for fixedly mounting a gear to be tested, a top block is arranged at the lower end of the floating platform, and the pressure sensor is mounted in the; and a spring assembly is arranged between the convex block and the top block of the floating platform and used for driving the gear to be tested of the mandrel to be in soft meshing with the standard gear of the rotating shaft.
2. The soft floating gear engagement mechanism of claim 1, wherein: the rotating mechanism comprises a rotating motor, an output shaft of the rotating motor vertically faces upwards, the rotating shaft is installed on the output shaft of the rotating motor through a coupler, and the rotating motor is a servo motor.
3. The soft floating gear engagement mechanism according to claim 1 or 2, characterized in that: the rotary shaft is provided with a positioning table for positioning the gear, the upper end face of the rotary shaft is provided with a threaded hole, the standard gear is sleeved on the rotary shaft, and the standard gear is fixedly installed on the rotary shaft through the matching of the top cover and the bolt.
4. The soft floating gear engagement mechanism of claim 3, wherein: and a gasket is also arranged between the standard gear and the positioning table of the rotating shaft.
5. The soft floating gear engagement mechanism of claim 1, wherein: horizontal drive mechanism includes ball screw, guide rail, guide block and driving motor, the cover is equipped with screw-nut on the ball screw, supporting platform fixed mounting be in on the screw-nut, the guide rail is installed on the base, guide block and guide rail sliding fit, driving motor is used for driving ball screw and rotates, thereby drives supporting platform horizontal migration.
6. The soft floating gear engagement mechanism of claim 5, wherein: the driving motor is arranged on the lower end face of the base and is matched with the ball screw through a driving synchronous pulley, a driven synchronous pulley and a synchronous belt.
7. The soft floating gear engagement mechanism according to claim 5 or 6, wherein: the driving motor is a servo motor.
8. The soft floating gear engagement mechanism of claim 1, wherein: the spring assembly comprises a spring pin and a spring sleeved on the spring pin, a through hole for mounting the spring pin is formed in the convex block, the spring pin is mounted in the through hole of the convex block, one end of the spring is abutted on the convex block, and the other end of the spring is abutted on the pressure sensor of the ejector block.
9. The soft floating gear engagement mechanism of claim 8, wherein: the spring pin is of a T-shaped structure.
10. The soft floating gear engagement mechanism of claim 1, wherein: the mandrel is fixedly installed on the floating platform through the matching of the supporting seat and the bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922068790.8U CN210893682U (en) | 2019-11-26 | 2019-11-26 | Soft floating gear meshing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922068790.8U CN210893682U (en) | 2019-11-26 | 2019-11-26 | Soft floating gear meshing mechanism |
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| Publication Number | Publication Date |
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| CN210893682U true CN210893682U (en) | 2020-06-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922068790.8U Active CN210893682U (en) | 2019-11-26 | 2019-11-26 | Soft floating gear meshing mechanism |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113074605A (en) * | 2021-05-15 | 2021-07-06 | 毛伟 | Part detection device |
| CN114383488A (en) * | 2022-01-20 | 2022-04-22 | 安徽一本精工科技有限公司 | Gear clamping interval detection device and detection method of gear |
| CN116465625A (en) * | 2023-06-19 | 2023-07-21 | 陕西誉邦科技股份有限公司 | Gear engagement degree detection device |
| CN116499740A (en) * | 2023-06-27 | 2023-07-28 | 陕西誉邦科技股份有限公司 | Matching degree detection device for gear machining |
-
2019
- 2019-11-26 CN CN201922068790.8U patent/CN210893682U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113074605A (en) * | 2021-05-15 | 2021-07-06 | 毛伟 | Part detection device |
| CN114383488A (en) * | 2022-01-20 | 2022-04-22 | 安徽一本精工科技有限公司 | Gear clamping interval detection device and detection method of gear |
| CN116465625A (en) * | 2023-06-19 | 2023-07-21 | 陕西誉邦科技股份有限公司 | Gear engagement degree detection device |
| CN116465625B (en) * | 2023-06-19 | 2023-09-12 | 陕西誉邦科技股份有限公司 | Gear engagement degree detection device |
| CN116499740A (en) * | 2023-06-27 | 2023-07-28 | 陕西誉邦科技股份有限公司 | Matching degree detection device for gear machining |
| CN116499740B (en) * | 2023-06-27 | 2023-09-01 | 陕西誉邦科技股份有限公司 | Matching degree detection device for gear machining |
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