CN221484394U - A planetary gear testing platform and testing equipment - Google Patents

Abstract

The utility model discloses a planetary gear detection table and detection equipment, and relates to the technical field of planetary gear detection, wherein the planetary gear detection table comprises a base, a driving bottom plate structure, a micro-motion plate, a gear fixing seat and a limiting assembly, and the driving bottom plate structure is connected above the base in a sliding manner through a driving assembly and a sliding assembly; the sliding assemblies are arranged on two sides of the driving assembly in parallel; the micro-motion plate is connected above the driving bottom plate structure in a sliding way through a crossed roller guide rail; the gear fixing seat is suitable for fixing a planetary gear to be detected, and the limiting assembly is suitable for limiting the moving position of the micro-motion plate. The utility model adopts an automatic technology to replace manual work, so that the time consumption of the detection process is short, the efficiency is high, and the detection precision is higher.

Description

Planetary gear detection table and detection equipment

Technical Field

The utility model relates to the technical field of planetary gear machining detection, in particular to a planetary gear detection table and detection equipment.

Background

The measurement of the gear member generally requires the detection of the inner diameter, the outer diameter, the end face, etc. of the gear member, and for this purpose, the detection of each parameter needs to be performed on different detection devices, and the measurement process is complex and takes a long time.

Among the prior art, the gear is after production and processing, needs to detect the internal diameter of gear, addendum circle and root circle, and current detection mode detects for utilizing the amesdial, and detection platform motion consumes time in the testing process, and is efficient, and the precision is low, is difficult to satisfy current demand.

Disclosure of utility model

In view of the above, the utility model provides a planetary gear detection table and detection equipment, which are used for solving the technical problems that the existing detection table is long in time consumption, low in efficiency and precision and difficult to meet the requirement of automation.

In order to solve the defects of the technology, the technical scheme provided by the utility model is as follows:

The first object of the present utility model is to provide a planetary gear detection table, comprising a base, a driving base plate structure and a micro-motion plate, wherein:

The driving bottom plate structure is connected above the base in a sliding way through the driving component and the sliding component; the sliding assemblies are arranged on two sides of the driving assembly in parallel;

The micro-motion plate is connected above the driving bottom plate structure in a sliding way through a crossed roller guide rail;

The planetary gear detection device is characterized by further comprising a gear fixing seat and a limiting assembly, wherein the gear fixing seat and the limiting assembly are respectively arranged on two sides of the micro-motion plate, the gear fixing seat is suitable for fixing a planetary gear to be detected, and the limiting assembly is suitable for limiting the moving position of the micro-motion plate.

Further, the base comprises a detection deck plate and a guide table integrally connected with the upper surface of the detection deck plate, the two guide tables are arranged in parallel at a certain distance, and a chute is formed in the upper surface of the guide table.

Further, the drive bottom plate structure includes integrated connection's backup pad and supporting bench, the supporting bench is located the upper surface of backup pad, just the lower surface of backup pad is equipped with first guide way and the second guide way that is parallel to each other, two first guide way is followed backup pad length direction's both sides level is parallel runs through, the second guide way is located two first guide way's central symmetry direction.

Further, the sliding assembly comprises a sliding strip with a lower half part connected in the sliding groove and a plurality of sliding blocks with tops connected in the first guide groove, and the bottoms of the sliding blocks are suitable for being in sliding clamping connection with the upper half part of the sliding strip.

Further, the drive assembly is including installing the first servo motor of base width direction one side, establish the base upper surface just is located motor cabinet between the guide table, be located shaft coupling, one end in the motor cabinet is worn to establish through the connecting seat lead screw on the motor cabinet and connect the supporting seat of base upper surface, the other end of lead screw rotates to be supported on the supporting seat, the output shaft of first servo motor wears to establish on the motor cabinet, and with the one end of shaft coupling is connected, the other end of shaft coupling passes through the connecting seat with the lead screw connection, still the cover is equipped with the nut seat on the lead screw, the nut seat is connected in the second guide way.

Further, two crossed roller guide rails are respectively arranged between the micro-motion plate and the support rack in parallel, one half of the crossed roller guide rails are connected in a first step groove of the micro-motion plate, and the other half of the crossed roller guide rails are connected in a second step groove of the support rack.

Further, still including establishing spacing subassembly on the support rack, spacing subassembly includes gag lever post, stopper and spring, the one end level of gag lever post passes the triangle seat of support rack one side, the stopper then bolted connection is in on the side of micro-gap board, the gag lever post is kept away from the one end of the triangle seat of support rack passes the stopper and locks with the nut, the gag lever post is located the support rack with still the cover is equipped with between the stopper the spring.

Further, the planetary gear positioning device further comprises a gear fixing seat which is arranged on the micro-motion plate and far away from one side of the limiting assembly, the gear fixing seat comprises a V-shaped positioning block, a clamping block and a positioning shaft, one end of the V-shaped positioning block is fixed on the upper surface of the micro-motion plate, the other end of the V-shaped positioning block extends out and is connected with the clamping block, the positioning shaft is clamped between the V-shaped positioning block and the clamping block, and the positioning shaft is suitable for mounting a planetary gear to be detected.

Further, the motor seat is further provided with an organ cover arranged at two ends of the sliding strip in a covering mode, the organ cover comprises a front organ cover and a rear organ cover which are arranged on the motor seat in a covering mode, and the rear organ cover is located at one side, far away from the front organ cover, of the driving bottom plate structure.

A second object of the present utility model is to provide a planetary gear detection apparatus comprising a planetary gear detection station as described above.

Compared with the prior art, the utility model has at least the following beneficial effects:

1. The planetary gear detection table is used for carrying out meshing detection on meshing teeth of a planetary gear, and the driving bottom plate structure and the base can slide relatively through the sliding component. The driving assembly is arranged in parallel between the two sliding assemblies, and the driving bottom plate structure is driven by the driving assembly to move along the front-back direction, so that the driving bottom plate structure and the base relatively move; the upper part of the driving bottom plate structure is also provided with a micro-motion plate, and the micro-motion plate and the driving bottom plate structure relatively move through a crossed roller guide rail, so that the relative positions among the base, the driving bottom plate structure and the micro-motion plate can be adjusted; in order to fix the planetary gear to be detected, a gear fixing seat is further arranged on one side of the micro-motion plate, the planetary gear to be detected can be clamped through the gear fixing seat, the gear fixing seat is driven to adjust the position when the micro-motion plate moves, and when the gear fixing seat is finely adjusted to the position to be detected, limiting and positioning are performed through a limiting component on the other side of the micro-motion plate. The planetary gear detection table is simple in structure, convenient to operate and adjust, short in detection process time consumption, high in efficiency and high in precision, is particularly suitable for batch production and automatic production line requirements, and greatly meets application requirements of a digital factory.

Drawings

FIG. 1 is a schematic three-dimensional structure of a planetary gear detection table according to an embodiment of the present utility model;

FIG. 2 is a schematic view of a base structure according to an embodiment of the present utility model;

FIG. 3 is a schematic diagram of a driving assembly and a sliding assembly according to an embodiment of the present utility model;

FIG. 4 is a schematic diagram of a driving chassis structure according to an embodiment of the present utility model;

FIG. 5 is a schematic view of another direction of the driving chassis structure according to the embodiment of the present utility model;

FIG. 6 is a schematic view of a directional structure of a micro-motion plate according to an embodiment of the present utility model;

FIG. 7 is a schematic view of another directional structure of a micro-motion plate according to an embodiment of the present utility model;

fig. 8 is a schematic structural diagram of a gear fixing seat according to an embodiment of the present utility model.

Reference numerals illustrate:

1-a base;

11-detecting a table top; 12-a guide table; 121-a chute;

2-driving a base plate structure; 21-a support plate; 211-a first guide groove; 212-a second guide groove; 22-a support stand; 221-a second step groove;

3-a drive assembly;

31-a first servo motor; 32-a motor base; 33-coupling; 34-connecting seats; 35-screw rod; 36-a nut seat; 37-a supporting seat;

4-a sliding assembly;

41-slide bar; 42-sliding blocks;

5-a micro-motion plate; 51-a first step groove;

6-crossed roller guide tracks;

7-a limiting assembly; 71-a limit rod; 72-limiting blocks; 73-a spring;

8-a gear fixing seat; 81-V-shaped positioning blocks; 82-clamping blocks; 83-positioning a shaft;

9-organ cover; 10-grating ruler.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. 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.

In the description of the present utility model, it should be noted that the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; the two components can be directly connected or indirectly connected through an intermediate medium, or can be communicated inside the two components, or can be connected wirelessly or in a wired way. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In addition, in the description of the present utility model, it should be noted that terms such as "upper", "lower", "front", "rear", etc. in the embodiments indicate terms of orientation, and only for simplifying the positional relationship of the description based on the drawings of the specification, it does not represent that the elements and devices etc. referred to must be operated according to the operations and methods and configurations defined in the specific orientation and limitation of the present utility model, and such orientation terms do not constitute limitations of the present utility model.

Herein, a coordinate system XYZ is established in which the forward direction of the X-axis represents the front, the reverse direction of the X-axis represents the rear, the forward direction of the Y-axis represents the left, the reverse direction of the Y-axis represents the right, the forward direction of the Z-axis represents the top, and the reverse direction of the Z-axis represents the bottom.

The planetary gear set is also called a planetary gearbox or a planetary speed reducer, and mainly has the effects of reducing input rotation speed, outputting low rotation speed, and simultaneously improving torque to achieve an ideal transmission effect.

Among the prior art, the gear is after production and processing, needs to detect the internal diameter of gear, addendum circle and root circle, and current detection mode detects for utilizing the amesdial, and the detection process consumes time, and is efficient, and the precision is low, is difficult to satisfy current demand.

The measurement of the gear member generally requires the detection of the inner diameter, the outer diameter, the end face, etc. of the gear member, and for this purpose, the detection of each parameter needs to be performed on different detection tables, and the measurement process is complex and takes a long time.

For this reason, aiming at the above technical problems, fig. 1 to 8 show a planetary gear detection platform provided by the embodiment of the present utility model, which is used for detecting a planetary gear in a planetary reduction mechanism, the planetary gear detection platform includes a base 1, a driving base plate structure 2 and a micro-motion plate 5, wherein:

The driving bottom plate structure 2 is connected above the base 1 in a sliding way through the driving component 3 and the sliding component 4; a pair of sliding components 4 are arranged on two sides of the driving component 3 in parallel; the micro-motion plate 5 is slidably connected over the drive floor structure 2 by cross roller guide tracks 6.

The planetary gear detection platform further comprises a gear fixing seat 8 and a limiting assembly 7 which are respectively arranged on two sides of the micro-motion plate 5, the gear fixing seat 8 is suitable for fixing a planetary gear to be detected, and the limiting assembly 7 is suitable for limiting the moving position of the micro-motion plate 5.

In the present embodiment, the base 1 has a rectangular parallelepiped structure, and the driving assembly 3 and the sliding assembly 4 are disposed on the upper surface of the base 1 in the longitudinal direction of the base 1, that is, extend in the direction shown in front-rear in fig. 1. As a preferred implementation manner of the present embodiment, two sliding assemblies 4 are provided, two sliding assemblies 4 are parallel arranged at two sides of the driving assembly 3, and the driving base plate structure 2 and the base 1 can slide relatively through the sliding assemblies 4. The driving component 3 is arranged in parallel between the two sliding components 4, and the driving component 3 drives the driving bottom plate structure 2 to move along the front-back direction, so that the driving bottom plate structure 2 and the base 1 relatively move. The upper part of the driving bottom plate structure 2 is also provided with a micro-motion plate 5, and the micro-motion plate 5 and the driving bottom plate structure 2 relatively move through a crossed roller guide rail 6, so that the relative positions among the base 1, the driving bottom plate structure 2 and the micro-motion plate 5 can be adjusted. In order to fix the planetary gear to be detected, a gear fixing seat 8 is further arranged on one side of the micro-motion plate 5, the planetary gear to be detected can be clamped through the gear fixing seat 8, the gear fixing seat 8 is driven to adjust the position when the micro-motion plate 5 moves, and when the gear fixing seat 8 is finely adjusted to the position to be detected, limiting and positioning are performed through a limiting component 7 on the other side of the micro-motion plate 5.

The planetary gear detection table is simple in structure, convenient to operate and adjust, short in detection process time consumption, high in efficiency and high in precision, is particularly suitable for batch production and automatic production line requirements, and greatly meets application requirements of a digital factory.

It should be noted that, the base 1, the driving bottom plate structure 2 and the micro-motion plate 5 may be steel plates, and the bottom structure of the base 1 may be a hollow structure, so that not only is material saved, but also the material cost is reduced, and the weight is reduced. The driving bottom plate structure 2 adopts a vertical frame structure, and the connection mode is simple and reliable.

As shown in fig. 1 and 2, alternatively, the base 1 includes a detection table panel 11 and a guide table 12 integrally connected to the upper surface of the detection table panel 11, where the two guide tables 12 are disposed in parallel at a certain distance, and the upper surface of the guide table 12 is provided with a chute 121.

In the present embodiment, the inspection deck 11 is provided in a plate-like structure, the inspection deck 11 extends in the direction shown by the X axis, and the guide table 12 extends in the direction shown by the Y axis. The detection table top 11 is integrally connected with the guide table 12, the detection table top 11 and the guide table 12 are perpendicular to each other, and the support is more stable.

In addition, the upper surface of each guide table 12 is provided with a chute 121, and the chute 121 is arranged along the length direction of the guide table 12, and in this embodiment, a through slot is formed between the two guide tables 12 to prevent interference during movement.

Preferably, the guide table 12 may be arranged in a plurality of pairs in parallel along the length direction of the detection table top 11, so that a plurality of driving base plate structures 2 may be arranged on the base 1, so as to realize synchronous detection of a plurality of gears.

As shown in fig. 1, 4 and 5, optionally, the driving base plate structure 2 includes a supporting plate 21 and a supporting rack 22 integrally connected, the supporting rack 22 is located on an upper surface of the supporting plate 21, and a first guiding groove 211 and a second guiding groove 212 parallel to each other are provided on a lower surface of the supporting plate 21, the two first guiding grooves 211 penetrate horizontally and in parallel along two sides of a length direction of the supporting plate 21, and the second guiding groove 212 is located in a central symmetry direction of the two first guiding grooves 211.

In this embodiment, the driving base plate structure 2 is a vertical seat frame structure, and is formed by a supporting plate 21 and a supporting rack 22, the supporting plate 21 is arranged along an XY plane, the supporting rack 22 is arranged along a YZ plane, and the supporting rack 22 is fixedly connected with the supporting plate 21 through four sides of the supporting rack 22, so that the contact area between the supporting rack 22 and the supporting plate 21 is increased, and the supporting strength is improved.

In the process of mounting the driving base plate structure 2 to the base 1, in order to improve the guiding precision, two first guiding grooves 211 parallel to each other are provided on the lower surface of the supporting plate 21, the two first guiding grooves 211 are respectively located on two sides of the left and right directions of the supporting plate 21, and a second guiding groove 212 is further provided in the central symmetry direction of the two first guiding grooves 211, so that the driving structure can be conveniently mounted through the second guiding groove 212.

As shown in fig. 2 and 3, the sliding assembly 4 optionally includes a sliding strip 41 with a lower half portion connected in the sliding groove 121 and a plurality of sliding blocks 42 with tops connected in the first guiding groove 211, wherein bottoms of the plurality of sliding blocks 42 are suitable for sliding and clamping on an upper half portion of the sliding strip 41.

In this embodiment, the sliding assembly 4 is composed of a sliding strip 41 and a plurality of sliding blocks 42, wherein a pair of sliding strips 41 are respectively and correspondingly installed in the sliding groove 121 of the guide table 12, the sliding strips 41 extend to the outside of the sliding groove 121, a plurality of sliding blocks 42 are clamped on each sliding strip 41, the sliding blocks 42 can move back and forth on the sliding strips 41, and the top of each sliding block 42 is connected in the first guide groove 211 of the driving bottom plate structure 2, so that the driving bottom plate structure 2 can move along the back and forth direction relative to the base 1.

Thus, in order to enable the driving chassis structure 2 to be reliably and stably slidably connected to the base 1, the sliding strips 41 are installed in the sliding grooves 121 of the base 1, the sliding strips 41 are slidably connected to the sliding strips 42, the top of the sliding strips 42 is connected to the bottom surface of the driving chassis structure 2, two sliding strips 42 are provided on each sliding strip 41 in this embodiment, and two sliding strips 41 are provided on two opposite sides of the driving chassis structure 2, so as to ensure that the driving chassis structure 2 can stably run on the two sliding strips 41.

As shown in fig. 1, 3, 4 and 7, optionally, the driving assembly 3 includes a first servo motor 31 installed on one side of the base 1 in the width direction, a motor base 32 disposed on the upper surface of the base 1 and located between the guide tables 12, a coupler 33 located in the motor base 32, a screw rod 35 with one end penetrating through the motor base 32 via a connecting base 34, and a supporting base 37 connected to the upper surface of the base 1, wherein the other end of the screw rod 35 is rotatably supported on the supporting base 37, an output shaft of the first servo motor 31 penetrates through the motor base 32 and is connected with one end of the coupler 33, the other end of the coupler 33 is connected with the screw rod 35 via the connecting base 34, a nut base 36 is further sleeved on the screw rod 35, and the nut base 36 is connected in the second guide groove 212.

In this embodiment, the driving assembly 3 is composed of a first servo motor 31, a motor base 32, a coupling 33, a connecting base 34, a screw 35, a nut base 36 and a supporting base 37, wherein the first servo motor 31 is mounted on the lateral surface of the base 1 in the width direction through a servo protection cover, the motor base 32 is of a square structure with an upper opening and a lower opening, mounting holes are formed in the front and the rear, the square structure is placed in a through groove formed between two sliding grooves 121, the mounting holes of the motor base 32 are oriented along the extending direction of the through groove, the end face of the first servo motor 31 is tightly attached to the motor base 32, the output shaft of the first servo motor 31 passes through the mounting holes of the motor base 32 and is connected with the coupling 33 in the motor base 32, the connecting base 34 is mounted in the other mounting holes of the motor base 32, one end of the screw 35 passes through the motor base 32 and is connected with the coupling 33, the other end of the screw 35 is connected to the supporting base 37, and the supporting base 37 is mounted in the second guiding groove 212. The nut seat 36 is arranged on the screw rod 35 in a penetrating way, and the top of the nut seat 36 is connected in the second guide groove 212 of the driving bottom plate structure 2.

As shown in fig. 6 and 7, alternatively, two cross roller guide rails 6 are respectively provided in parallel between the micro-motion plate 5 and the support frame 22, and one half of the cross roller guide rails 6 are connected in the first step groove 51 of the micro-motion plate 5, and the other half of the cross roller guide rails 6 are connected in the second step groove 221 of the support frame 22.

In this embodiment, one half of the cross roller guide 6 is connected to the micro-plate 5, and the other half of the cross roller guide 6 is connected to the support frame 22, so that the micro-plate 5 and the driving base plate structure 2 can be driven to move relatively. Because the crossed roller guide rail 6 has small rolling friction force and good stability in the use process, the quality of products can be ensured in the processing and detecting process.

In addition, the cross roller guide rail 6 has the characteristic of large contact area in the moving process, so that the cross roller guide rail has small elastic deformation for the application of the cross roller guide rail, and the precision of the detection table is ensured.

As shown in fig. 1, 6 and 7, optionally, the planetary gear detecting platform further comprises a limiting component 7 arranged on the supporting rack 22, the limiting component 7 comprises a limiting rod 71, a limiting block 72 and a spring 73, one end of the limiting rod 71 horizontally penetrates through a triangular seat on one side of the supporting rack 22, the limiting block 72 is connected to the side surface of the micro-motion plate 5 through a bolt, one end, far away from the triangular seat of the supporting rack 22, of the limiting rod 71 penetrates through the limiting block 72 and is locked by a nut, and the limiting rod 71 is further sleeved with the spring 73 between the supporting rack 22 and the limiting block 72.

In this embodiment, the limiting component 7 is mounted on the driving base plate structure 2, where the limiting component 7 in this embodiment includes a limiting rod 71, a limiting block 72 and a spring 73, the limiting rod 71 horizontally passes through a triangular seat on one side of the driving base plate structure 2, the limiting block 72 is connected to the side surface of the micro-motion plate 5 by a bolt, and through the setting of the limiting component 7, the moving position of the micro-motion plate 5 can be limited, and meanwhile, the spring 73 plays a role of buffering.

As shown in fig. 6, 7 and 8, optionally, the planetary gear detection platform further comprises a gear fixing seat 8 arranged on the micro-motion plate 5 and far away from one side of the limiting component 7, the gear fixing seat 8 comprises a V-shaped positioning block 81, a clamping block 82 and a positioning shaft 83, one end of the V-shaped positioning block 81 is fixed on the upper surface of the micro-motion plate 5, the other end of the V-shaped positioning block 81 extends out and is connected with the clamping block 82, a positioning shaft 83 is suitable for clamping between the V-shaped positioning block 81 and the clamping block 82, and a planetary gear to be detected is suitable for being mounted on the positioning shaft 83.

In this embodiment, the gear fixing base 8 includes a V-shaped positioning block 81, a clamping block 82 and a positioning shaft 83, one end of the V-shaped positioning block 81 is fixed on the upper surface of the micro-motion plate 5, the other end of the V-shaped positioning block 81 extends out and is connected with the clamping block 82, the positioning shaft 83 is adapted to be clamped therebetween, and the positioning shaft 83 is adapted to mount the detected planetary gear.

Since the V-shaped positioning block 81 is connected to the micro-motion plate 5, the micro-motion plate 5 can move left and right along the length direction of the cross roller guide rail 6, so that the detected planetary gear approaches to the standard planetary gear and is meshed with the standard planetary gear for transmission.

In addition, in order to detect and measure the moving distance of the micro-motion plate 5 in the horizontal direction, a grating scale 10 is connected to one side of the micro-motion plate 5, so that the moving distance of the micro-motion plate 5 along the length direction can be reflected on the grating scale 10 in real time, and further, the deviation such as radial runout of the rotating shaft diameter of the planetary gear is calculated through the grating scale 10.

As shown in fig. 1, the planetary gear detection stand may further include an organ cover 9 provided to both ends of the slide 41, and the organ cover 9 includes a front organ cover and a rear organ cover provided to the motor mount 32, the rear organ cover being located on a side of the driving floor structure 2 away from the front organ cover.

A further embodiment of the present utility model provides a planetary gear detection apparatus including the above-described planetary gear detection stage. The planetary gear detecting apparatus has the same advantages as the above-described planetary gear detecting table as compared with the prior art, and a description thereof will not be repeated.

Although the present disclosure is disclosed above, the scope of the present disclosure is not limited thereto. Various changes and modifications may be made by one skilled in the art without departing from the spirit and scope of the disclosure, and these changes and modifications will fall within the scope of the utility model.

Claims (10)

1. The utility model provides a planetary gear detection platform which characterized in that, includes base (1), drive bottom plate structure (2) and micro-gap board (5), wherein:

The driving bottom plate structure (2) is connected above the base (1) in a sliding way through the driving component (3) and the sliding component (4); the pair of sliding assemblies (4) are arranged on two sides of the driving assembly (3) in parallel;

The micro-motion plate (5) is connected above the driving bottom plate structure (2) in a sliding way through a crossed roller guide rail (6);

The planetary gear detection device is characterized by further comprising gear fixing seats (8) and limiting assemblies (7) which are respectively arranged on two sides of the micro-motion plate (5), wherein the gear fixing seats (8) are suitable for fixing a planetary gear to be detected, and the limiting assemblies (7) are suitable for limiting the moving position of the micro-motion plate (5).

2. The planetary gear detection table according to claim 1, wherein the base (1) comprises a detection table panel (11) and a guide table (12) integrally connected to the upper surface of the detection table panel (11), the two guide tables (12) are arranged in parallel at a certain distance, and a chute (121) is formed in the upper surface of the guide table (12).

3. The planetary gear detection table according to claim 2, wherein the driving base plate structure (2) comprises a supporting plate (21) and a supporting rack (22) which are integrally connected, the supporting rack (22) is located on the upper surface of the supporting plate (21), a first guide groove (211) and a second guide groove (212) which are parallel to each other are arranged on the lower surface of the supporting plate (21), two first guide grooves (211) horizontally penetrate through in parallel along two sides of the length direction of the supporting plate (21), and the second guide groove (212) is located in the central symmetry direction of the two first guide grooves (211).

4. A planetary gear detection table according to claim 3, wherein the sliding assembly (4) comprises a sliding strip (41) with a lower half part connected in the sliding groove (121) and a plurality of sliding blocks (42) with tops connected in the first guiding groove (211), and bottoms of the sliding blocks (42) are suitable for being in sliding clamping connection with an upper half part of the sliding strip (41).

5. The planetary gear detection table according to claim 4, wherein the driving assembly (3) comprises a first servo motor (31) installed on one side of the width direction of the base (1), a motor base (32) arranged on the upper surface of the base (1) and located between the guide tables (12), a coupler (33) located in the motor base (32), a screw rod (35) with one end penetrating through the motor base (32) through a connecting base (34) and a supporting base (37) connected to the upper surface of the base (1), the other end of the screw rod (35) is rotatably supported on the supporting base (37), an output shaft of the first servo motor (31) penetrates through the motor base (32) and is connected with one end of the coupler (33), the other end of the coupler (33) is connected with the screw rod (35) through the connecting base (34), a nut base (36) is further sleeved on the screw rod (35), and the nut base (36) is connected in the second guide groove (212).

6. The planetary gear detection stand according to claim 5, characterized in that two crossed roller guide rails (6) are respectively arranged in parallel between the micro-motion plate (5) and the support stand (22), and half of the crossed roller guide rails (6) are connected in a first step groove (51) of the micro-motion plate (5), and the other half of the crossed roller guide rails (6) are connected in a second step groove (221) of the support stand (22).

7. The planetary gear detection table according to claim 6, further comprising a limiting component (7) arranged on the support table (22), wherein the limiting component (7) comprises a limiting rod (71), a limiting block (72) and a spring (73), one end of the limiting rod (71) horizontally penetrates through a triangular seat on one side of the support table (22), the limiting block (72) is connected to the side surface of the micro-plate (5) through a bolt, one end, far away from the triangular seat of the support table (22), of the limiting rod (71) penetrates through the limiting block (72) and is locked by a nut, and the limiting rod (71) is positioned between the support table (22) and the limiting block (72) and is sleeved with the spring (73).

8. The planetary gear detection table according to claim 7, further comprising a gear fixing seat (8) arranged on the micro-motion plate (5) and far away from one side of the limiting assembly (7), wherein the gear fixing seat (8) comprises a V-shaped positioning block (81), a clamping block (82) and a positioning shaft (83), one end of the V-shaped positioning block (81) is fixed on the upper surface of the micro-motion plate (5), the other end of the V-shaped positioning block (81) extends out and is connected with the clamping block (82), the positioning shaft (83) is clamped between the V-shaped positioning block (81) and the clamping block (82), and the positioning shaft (83) is suitable for mounting a detected planetary gear.

9. The planetary gear detection stand according to claim 8, further comprising organ covers (9) provided at both ends of the slide bar (41), and the organ covers (9) include a front organ cover and a rear organ cover provided on the motor mount (32), the rear organ cover being located on a side of the drive floor structure (2) remote from the front organ cover.

10. A planetary gear detection apparatus comprising a planetary gear detection station as claimed in any one of claims 1 to 9.