CN222505351U - A planetary gear spherical surface measuring device - Google Patents

Abstract

The utility model discloses a planet gear spherical surface measuring device, and relates to the technical field of gear measurement. The utility model comprises a bottom plate, wherein a measuring frame is arranged at the top end of the bottom plate, a spherical measuring instrument is arranged in the measuring frame, a limiting member for limiting the planetary gear is arranged above the bottom plate, a rotating member for driving the planetary gear to rotate is arranged on the bottom plate, the rotating member comprises a second motor arranged at the top end of the bottom plate, a first supporting plate is arranged at the top end of the second motor, and the limiting member comprises a second electric telescopic rod arranged at the top end of the first supporting plate. According to the utility model, the center of the planetary gear can be limited by the limiting component, so that after the planetary gear is limited, the center point of the planetary gear is aligned with the center point of the spherical surface measuring instrument, the alignment, the limiting and the fixing are convenient, and meanwhile, the position of the spherical surface measuring instrument does not need to be adjusted in a time-consuming way, so that the measuring efficiency of the planetary gear is ensured, and the use is more convenient.

Description

Planetary gear spherical surface measuring device

Technical Field

The utility model relates to the technical field of gear measurement, in particular to a planet gear spherical surface measuring device.

Background

The planetary gear is one of main parts of the automobile differential, the back of the planetary gear is a spherical surface, and the manufacturing quality of the spherical surface directly influences the rotating quality of the planetary gear after being installed, and finally influences the overall performance of the automobile differential. In order to ensure the quality of the spherical surface of the planetary gear, the spherical surface runout measurement is required to be strictly performed after the planetary gear is forged, and if the runout amplitude of the spherical surface is too large, the quality of the spherical surface of the planetary gear is unqualified.

When the spherical surface of the planetary gear is measured, the planetary gear needs to be limited, and the center of the planetary gear is difficult to be consistent with the center of the spherical surface measuring instrument when the planetary gear is limited, so that the position of the spherical surface measuring instrument needs to be adjusted during measurement, and long time is required in the process, so that the planetary gear is inconvenient to use and the measuring efficiency is low.

For this purpose, a planetary gear spherical surface measuring device is proposed.

Disclosure of utility model

In order to solve the problems in the prior art, the utility model provides a planet gear spherical surface measuring device.

The utility model adopts the following technical scheme for realizing the purposes:

The utility model provides a planetary gear spherical surface measuring device, includes the bottom plate, the top of bottom plate is provided with the measurement frame, be provided with the sphere measuring apparatu in the measurement frame, the top of bottom plate is provided with carries out spacing component to the planetary gear, be provided with the drive on the bottom plate planetary gear carries out pivoted rotating member, rotating member is including setting up the second motor on bottom plate top, the top of second motor is provided with first backup pad, spacing component is including setting up the second electric telescopic handle on first backup pad top, the flexible end of second electric telescopic handle is connected with first connecting plate, the top of first backup pad is provided with four second connecting plates, articulated on the second connecting plate have the third connecting plate, be provided with four second backup pads on the first connecting plate, sliding in the second backup pad is provided with L type connecting plate, the third connecting plate with L type connecting plate is articulated, the top of L type connecting plate is provided with spacing arc.

Further, be provided with the drive on the measurement frame the drive component that the sphere measuring apparatu moved, the drive component is including setting up the slide rail of the inside bottom of measurement frame, one side of slide rail is provided with first motor, the main shaft end of first motor is connected with the lead screw, threaded connection has the slider on the lead screw, the bottom of slider is provided with first electric telescopic handle, the sphere measuring apparatu with the flexible end connection of first electric telescopic handle.

Further, the bottom of first backup pad is provided with the support cover, the bottom of support cover evenly is provided with a plurality of balls, first motor sets up the inside of support cover.

Further, a limiting sliding block is arranged at the bottom end of the L-shaped connecting plate, and a limiting sliding groove matched with the limiting sliding block is formed in the top end of the second supporting plate.

Further, a connecting line between the center point of the sliding rail and the center point of the second electric telescopic rod is perpendicular to the bottom plate.

Further, the second electric telescopic rod is positioned at the center of the four limiting arc plates.

The beneficial effects of the utility model are as follows:

According to the utility model, the center of the planetary gear can be limited by the limiting component, so that after the planetary gear is limited, the center point of the planetary gear is aligned with the center point of the spherical surface measuring instrument, the alignment, the limiting and the fixing are convenient, and meanwhile, the position of the spherical surface measuring instrument does not need to be adjusted in a time-consuming way, so that the measuring efficiency of the planetary gear is ensured, and the use is more convenient.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a first cross-sectional view of the present utility model;

fig. 3 is a second cross-sectional view of the present utility model.

Reference numerals 1, a bottom plate, 2, a measuring frame, 3, a sphere measuring instrument, 4, a driving member, 401, a sliding rail, 402, a first motor, 403, a screw rod, 404, a sliding block, 405, a first electric telescopic rod, 5, a rotating member, 501, a second motor, 502, a supporting cover, 503, a ball, 504, a first supporting plate, 6, a limiting member, 601, a second electric telescopic rod, 602, a first connecting plate, 603, a second connecting plate, 604, a third connecting plate, 605, an L-shaped connecting plate, 606, a limiting arc plate, 607 and a second supporting plate.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that like reference numerals and letters refer to like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

In describing embodiments of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "inner", "outer", "upper", etc. are directions or positional relationships based on those shown in the drawings, or those that are conventionally put in place when the inventive product is used, are merely for convenience of description and simplification of description, and are not indicative or implying that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

As shown in fig. 1-3, the planetary gear spherical surface measuring device comprises a base plate 1, a measuring frame 2 is arranged at the top end of the base plate 1, a spherical surface measuring instrument 3 is arranged in the measuring frame 2, a limiting member 6 for limiting a planetary gear is arranged above the base plate 1, a rotating member 5 for driving the planetary gear to rotate is arranged on the base plate 1, the rotating member 5 comprises a second motor 501 arranged at the top end of the base plate 1, a first supporting plate 504 is arranged at the top end of the second motor 501, the limiting member 6 comprises a second electric telescopic rod 601 arranged at the top end of the first supporting plate 504, the telescopic end of the second electric telescopic rod 601 is connected with a first connecting plate 602, four second connecting plates 603 are arranged at the top end of the first supporting plate 504, a third connecting plate 604 is hinged on the second connecting plate 603, four second supporting plates 607 are arranged on the second supporting plate 607 in a sliding mode, the third connecting plate 604 is hinged with the L-shaped connecting plate 605, and the top end of the L-shaped connecting plate 605 is provided with a limiting plate 606.

As shown in fig. 3, a driving member 4 for driving the spherical surface measuring instrument 3 to move is disposed on the measuring frame 2, the driving member 4 includes a sliding rail 401 disposed at the bottom end inside the measuring frame 2, a first motor 402 is disposed on one side of the sliding rail 401, a spindle end of the first motor 402 is connected with a screw rod 403, a sliding block 404 is screwed on the screw rod 403, a first electric telescopic rod 405 is disposed at the bottom end of the sliding block 404, the spherical surface measuring instrument 3 is connected with a telescopic end of the first electric telescopic rod 405, specifically, the first motor 402 works to drive the screw rod 403 to rotate, the screw rod 403 rotates to drive the sliding block 404 to slide on the surface of the sliding rail 401, and then the spherical surface measuring instrument 3 can be driven to move, a measuring pointer of the spherical surface measuring instrument 3 can shrink when in use, so that the spherical surface of the planetary gear can be measured, and the set spherical surface measuring instrument 3 is in the prior art, so that the principle, structure and model of the spherical surface measuring instrument are not excessively repeated herein.

As shown in fig. 3, a supporting cover 502 is arranged at the bottom end of a first supporting plate 504, a plurality of balls 503 are uniformly arranged at the bottom of the supporting cover 502, and the first motor 402 is arranged in the supporting cover 502.

As shown in fig. 3, a limiting slide block is disposed at the bottom end of the L-shaped connecting plate 605, and a limiting slide groove adapted to the limiting slide block is disposed at the top end of the second supporting plate 607, specifically, the limiting slide groove can play a limiting role on the limiting slide block.

As shown in fig. 2 and 3, a connecting line between the center point of the sliding rail 401 and the center point of the second electric telescopic rod 601 is perpendicular to the bottom plate 1, specifically, after the planetary gear is fixed and limited, the center point of the planetary gear coincides with the central axis of the sliding rail 401, so that the spherical surface measuring instrument 3 can measure the central axis of the planetary gear when the spherical surface of the planetary gear is measured.

As shown in fig. 2, the second electric telescopic rod 601 is located at the center of four limiting arc plates 606, specifically, when the planetary gear is clamped and limited, the planetary gear is first sleeved on the outer side of the limiting arc plates 606, and then the second electric telescopic rod 601 stretches to push the first connecting plate 602 to rise, so that the L-shaped connecting plate 605 can slide on the surface of the second supporting plate 607, the limiting arc plates 606 are far away from each other, and a central limiting effect on the planetary gear can be achieved.

In summary, when the spherical surface of the planetary gear is measured, the center of the planetary gear can be limited through the limiting component 6, so that when the spherical surface measuring instrument 3 is used for measuring the spherical surface of the planetary gear, the spherical surface measuring instrument 3 can be aligned with the center of the planetary gear, and the position of the spherical surface measuring instrument 3 does not need to be adjusted in time during measurement, so that the measurement efficiency of the planetary gear is improved, the planetary gear can be more conveniently limited, and the phenomenon that the precision of the measurement is influenced due to movement of the planetary gear during measurement is avoided.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a planet gear spherical surface measuring device, its characterized in that includes bottom plate (1), the top of bottom plate (1) is provided with measurement frame (2), be provided with sphere measuring apparatu (3) in measurement frame (2), the top of bottom plate (1) is provided with spacing component (6) that carry out spacing to the planet gear, be provided with on bottom plate (1) the drive planet gear carries out pivoted rotating member (5), rotating member (5) are including setting up second motor (501) on bottom plate (1) top, the top of second motor (501) is provided with first backup pad (504), spacing component (6) are including setting up second electric telescopic handle (601) on first backup pad (504) top, the flexible end of second electric telescopic handle (601) is connected with first connecting plate (602), the top of first backup pad (504) is provided with four second connecting plates (603), the last articulated third connecting plate (604) that is provided with of second connecting plate (607), be provided with four second backup pads (605) on first connecting plate (607), second backup pad (605) are provided with on the type L (605) and the type connecting plate (605), the top of L type connecting plate (605) is provided with spacing arc (606).

2. The planetary gear spherical surface measuring device according to claim 1, wherein a driving member (4) for driving the spherical surface measuring instrument (3) to move is arranged on the measuring frame (2), the driving member (4) comprises a sliding rail (401) arranged at the bottom end inside the measuring frame (2), a first motor (402) is arranged on one side of the sliding rail (401), a screw rod (403) is connected to the spindle end of the first motor (402), a sliding block (404) is connected to the screw rod (403) in a threaded manner, a first electric telescopic rod (405) is arranged at the bottom end of the sliding block (404), and the spherical surface measuring instrument (3) is connected to the telescopic end of the first electric telescopic rod (405).

3. The planetary gear spherical surface measuring device according to claim 2, wherein a supporting cover (502) is arranged at the bottom end of the first supporting plate (504), a plurality of balls (503) are uniformly arranged at the bottom of the supporting cover (502), and the first motor (402) is arranged inside the supporting cover (502).

4. The planet gear spherical surface measuring device according to claim 1, wherein a limiting sliding block is arranged at the bottom end of the L-shaped connecting plate (605), and a limiting sliding groove matched with the limiting sliding block is formed in the top end of the second supporting plate (607).

5. A planetary gear spherical surface measuring device according to claim 2, characterized in that a connecting line of a center point of the slide rail (401) and a center point of the second electric telescopic rod (601) is perpendicular to the base plate (1).

6. A planetary gear spherical surface measuring device according to claim 1, characterized in that the second electric telescopic rod (601) is in the center of four of the limit arcs (606).